Several fixes:

- moved "StaticJsonDocument<JSON_BUFFER_SIZE>" to JsonDocument as StaticJsonDocument is marked depriciated.
- Fixed display_plus show()-method
- Fixed string length for drumset sounds
- Newer version of third-party libraries
dev
Holger Wirtz 9 months ago
parent fe256cd8c8
commit be9fa9eda2
  1. 2
      MicroDexed.ino
  2. 2
      config.h
  3. 26
      dexed_sd.cpp
  4. 53
      disp_plus.h
  5. 2
      third-party/ArduinoJson/ArduinoJson.h
  6. 904
      third-party/ArduinoJson/CHANGELOG.md
  7. 4
      third-party/ArduinoJson/CMakeLists.txt
  8. 2
      third-party/ArduinoJson/LICENSE.txt
  9. 76
      third-party/ArduinoJson/README.md
  10. 2
      third-party/ArduinoJson/appveyor.yml
  11. 30
      third-party/ArduinoJson/examples/JsonConfigFile/JsonConfigFile.ino
  12. 11
      third-party/ArduinoJson/examples/JsonFilterExample/JsonFilterExample.ino
  13. 30
      third-party/ArduinoJson/examples/JsonGeneratorExample/JsonGeneratorExample.ino
  14. 13
      third-party/ArduinoJson/examples/JsonHttpClient/JsonHttpClient.ino
  15. 33
      third-party/ArduinoJson/examples/JsonParserExample/JsonParserExample.ino
  16. 19
      third-party/ArduinoJson/examples/JsonServer/JsonServer.ino
  17. 16
      third-party/ArduinoJson/examples/JsonUdpBeacon/JsonUdpBeacon.ino
  18. 34
      third-party/ArduinoJson/examples/MsgPackParser/MsgPackParser.ino
  19. 6
      third-party/ArduinoJson/examples/ProgmemExample/ProgmemExample.ino
  20. 7
      third-party/ArduinoJson/examples/StringExample/StringExample.ino
  21. 17
      third-party/ArduinoJson/extras/CompileOptions.cmake
  22. 2
      third-party/ArduinoJson/extras/ci/espidf/CMakeLists.txt
  23. 2
      third-party/ArduinoJson/extras/ci/espidf/main/CMakeLists.txt
  24. 4
      third-party/ArduinoJson/extras/ci/espidf/main/main.cpp
  25. 3
      third-party/ArduinoJson/extras/conf_test/avr.cpp
  26. 3
      third-party/ArduinoJson/extras/conf_test/esp8266.cpp
  27. 5
      third-party/ArduinoJson/extras/conf_test/x64.cpp
  28. 3
      third-party/ArduinoJson/extras/conf_test/x86.cpp
  29. 2
      third-party/ArduinoJson/extras/fuzzing/CMakeLists.txt
  30. 2
      third-party/ArduinoJson/extras/fuzzing/json_fuzzer.cpp
  31. 2
      third-party/ArduinoJson/extras/fuzzing/msgpack_fuzzer.cpp
  32. 2
      third-party/ArduinoJson/extras/fuzzing/reproducer.cpp
  33. 2
      third-party/ArduinoJson/extras/scripts/get-release-page.sh
  34. 4
      third-party/ArduinoJson/extras/scripts/publish-particle-library.sh
  35. 19
      third-party/ArduinoJson/extras/scripts/publish.sh
  36. 28
      third-party/ArduinoJson/extras/scripts/wandbox/JsonGeneratorExample.cpp
  37. 30
      third-party/ArduinoJson/extras/scripts/wandbox/JsonParserExample.cpp
  38. 31
      third-party/ArduinoJson/extras/scripts/wandbox/MsgPackParserExample.cpp
  39. 8
      third-party/ArduinoJson/extras/tests/CMakeLists.txt
  40. 2
      third-party/ArduinoJson/extras/tests/Cpp17/CMakeLists.txt
  41. 32
      third-party/ArduinoJson/extras/tests/Cpp17/string_view.cpp
  42. 2
      third-party/ArduinoJson/extras/tests/Cpp20/CMakeLists.txt
  43. 2
      third-party/ArduinoJson/extras/tests/Cpp20/smoke_test.cpp
  44. 69
      third-party/ArduinoJson/extras/tests/Deprecated/BasicJsonDocument.cpp
  45. 34
      third-party/ArduinoJson/extras/tests/Deprecated/CMakeLists.txt
  46. 37
      third-party/ArduinoJson/extras/tests/Deprecated/DynamicJsonDocument.cpp
  47. 32
      third-party/ArduinoJson/extras/tests/Deprecated/StaticJsonDocument.cpp
  48. 38
      third-party/ArduinoJson/extras/tests/Deprecated/add.cpp
  49. 111
      third-party/ArduinoJson/extras/tests/Deprecated/createNestedArray.cpp
  50. 111
      third-party/ArduinoJson/extras/tests/Deprecated/createNestedObject.cpp
  51. 18
      third-party/ArduinoJson/extras/tests/Deprecated/macros.cpp
  52. 51
      third-party/ArduinoJson/extras/tests/Deprecated/memoryUsage.cpp
  53. 14
      third-party/ArduinoJson/extras/tests/Deprecated/shallowCopy.cpp
  54. 8
      third-party/ArduinoJson/extras/tests/FailingBuilds/CMakeLists.txt
  55. 4
      third-party/ArduinoJson/extras/tests/FailingBuilds/Issue978.cpp
  56. 4
      third-party/ArduinoJson/extras/tests/FailingBuilds/assign_char.cpp
  57. 4
      third-party/ArduinoJson/extras/tests/FailingBuilds/read_long_long.cpp
  58. 4
      third-party/ArduinoJson/extras/tests/FailingBuilds/variant_as_char.cpp
  59. 4
      third-party/ArduinoJson/extras/tests/FailingBuilds/write_long_long.cpp
  60. 283
      third-party/ArduinoJson/extras/tests/Helpers/Allocators.hpp
  61. 2
      third-party/ArduinoJson/extras/tests/Helpers/Arduino.h
  62. 2
      third-party/ArduinoJson/extras/tests/Helpers/CustomReader.hpp
  63. 2
      third-party/ArduinoJson/extras/tests/Helpers/api/Print.h
  64. 2
      third-party/ArduinoJson/extras/tests/Helpers/api/Stream.h
  65. 36
      third-party/ArduinoJson/extras/tests/Helpers/api/String.h
  66. 2
      third-party/ArduinoJson/extras/tests/Helpers/avr/pgmspace.h
  67. 2
      third-party/ArduinoJson/extras/tests/IntegrationTests/CMakeLists.txt
  68. 4
      third-party/ArduinoJson/extras/tests/IntegrationTests/gbathree.cpp
  69. 6
      third-party/ArduinoJson/extras/tests/IntegrationTests/issue772.cpp
  70. 6
      third-party/ArduinoJson/extras/tests/IntegrationTests/openweathermap.cpp
  71. 4
      third-party/ArduinoJson/extras/tests/IntegrationTests/round_trip.cpp
  72. 4
      third-party/ArduinoJson/extras/tests/JsonArray/CMakeLists.txt
  73. 87
      third-party/ArduinoJson/extras/tests/JsonArray/add.cpp
  74. 25
      third-party/ArduinoJson/extras/tests/JsonArray/clear.cpp
  75. 110
      third-party/ArduinoJson/extras/tests/JsonArray/compare.cpp
  76. 66
      third-party/ArduinoJson/extras/tests/JsonArray/copyArray.cpp
  77. 12
      third-party/ArduinoJson/extras/tests/JsonArray/equals.cpp
  78. 32
      third-party/ArduinoJson/extras/tests/JsonArray/isNull.cpp
  79. 54
      third-party/ArduinoJson/extras/tests/JsonArray/iterator.cpp
  80. 8
      third-party/ArduinoJson/extras/tests/JsonArray/nesting.cpp
  81. 26
      third-party/ArduinoJson/extras/tests/JsonArray/remove.cpp
  82. 4
      third-party/ArduinoJson/extras/tests/JsonArray/size.cpp
  83. 4
      third-party/ArduinoJson/extras/tests/JsonArray/std_string.cpp
  84. 47
      third-party/ArduinoJson/extras/tests/JsonArray/subscript.cpp
  85. 10
      third-party/ArduinoJson/extras/tests/JsonArray/unbound.cpp
  86. 19
      third-party/ArduinoJson/extras/tests/JsonArrayConst/CMakeLists.txt
  87. 63
      third-party/ArduinoJson/extras/tests/JsonArrayConst/equals.cpp
  88. 32
      third-party/ArduinoJson/extras/tests/JsonArrayConst/isNull.cpp
  89. 34
      third-party/ArduinoJson/extras/tests/JsonArrayConst/iterator.cpp
  90. 35
      third-party/ArduinoJson/extras/tests/JsonArrayConst/nesting.cpp
  91. 27
      third-party/ArduinoJson/extras/tests/JsonArrayConst/size.cpp
  92. 20
      third-party/ArduinoJson/extras/tests/JsonArrayConst/subscript.cpp
  93. 8
      third-party/ArduinoJson/extras/tests/JsonDeserializer/CMakeLists.txt
  94. 2
      third-party/ArduinoJson/extras/tests/JsonDeserializer/DeserializationError.cpp
  95. 74
      third-party/ArduinoJson/extras/tests/JsonDeserializer/array.cpp
  96. 108
      third-party/ArduinoJson/extras/tests/JsonDeserializer/destination_types.cpp
  97. 120
      third-party/ArduinoJson/extras/tests/JsonDeserializer/errors.cpp
  98. 1400
      third-party/ArduinoJson/extras/tests/JsonDeserializer/filter.cpp
  99. 57
      third-party/ArduinoJson/extras/tests/JsonDeserializer/input_types.cpp
  100. 118
      third-party/ArduinoJson/extras/tests/JsonDeserializer/misc.cpp
  101. Some files were not shown because too many files have changed in this diff Show More

@ -67,7 +67,7 @@ AudioEffectModulatedDelay* modchorus[NUM_DEXED];
AudioMixer<2>* chorus_mixer[NUM_DEXED];
AudioMixer<2>* delay_fb_mixer[NUM_DEXED];
#if defined(USE_DELAY_8M)
AudioEffectDelayExternal8* delay_fx[NUM_DEXED];
AudioEffectDelayExternal8* delay_fx[NUM_DEXED]; // APS6404L-3SQR QSPI PSRAM (1 MB)
#else
AudioEffectDelay* delay_fx[NUM_DEXED];
#endif

@ -263,7 +263,7 @@
#define VOICE_NAME_LEN 12 // 11 (plus '\0')
#define FILENAME_LEN BANK_NAME_LEN + VOICE_NAME_LEN
#define CONFIG_FILENAME_LEN 50
#define DRUM_NAME_LEN 10
#define DRUM_NAME_LEN 16
#define PERFORMANCE_NAME_LEN 11
#define FAV_CONFIG_PATH "FAVCFG"

@ -408,7 +408,7 @@ bool load_sd_drumsettings_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
char filename[CONFIG_FILENAME_LEN];
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, DRUMS_CONFIG_NAME);
@ -470,7 +470,7 @@ bool save_sd_drumsettings_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
if (check_performance_directory(number)) {
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, DRUMS_CONFIG_NAME);
@ -558,7 +558,7 @@ bool load_sd_voiceconfig_json(uint8_t vc, uint8_t instance_id) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s%d.json"), PERFORMANCE_CONFIG_PATH, vc, VOICE_CONFIG_NAME, instance_id + 1);
@ -646,7 +646,7 @@ bool save_sd_voiceconfig_json(uint8_t vc, uint8_t instance_id) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s%d.json"), PERFORMANCE_CONFIG_PATH, vc, VOICE_CONFIG_NAME, instance_id + 1);
#ifdef DEBUG
@ -730,7 +730,7 @@ bool load_sd_fx_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
char filename[CONFIG_FILENAME_LEN];
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, FX_CONFIG_NAME);
@ -818,7 +818,7 @@ bool save_sd_fx_json(uint8_t number) {
save_sd_drumsettings_json(number);
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, FX_CONFIG_NAME);
#ifdef DEBUG
@ -896,7 +896,7 @@ bool load_sd_epiano_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
char filename[CONFIG_FILENAME_LEN];
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, EPIANO_CONFIG_NAME);
@ -970,7 +970,7 @@ bool save_sd_epiano_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, EPIANO_CONFIG_NAME);
#ifdef DEBUG
@ -1033,7 +1033,7 @@ bool save_sd_epiano_json(uint8_t number) {
bool load_sd_sys_json(void) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
char filename[CONFIG_FILENAME_LEN];
snprintf_P(filename, sizeof(filename), PSTR("/%s.json"), SYS_CONFIG_NAME);
@ -1092,7 +1092,7 @@ bool save_sd_sys_json(void) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s.json"), SYS_CONFIG_NAME);
#ifdef DEBUG
@ -1170,7 +1170,7 @@ bool save_sd_performance_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, PERFORMANCE_CONFIG_NAME);
#ifdef DEBUG
Serial.print(F("Saving performance config "));
@ -1242,7 +1242,7 @@ void get_sd_performance_name_json(uint8_t number, char* name, uint8_t len) {
number = constrain(number, PERFORMANCE_NUM_MIN, PERFORMANCE_NUM_MAX);
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
char filename[CONFIG_FILENAME_LEN];
snprintf_P(filename, sizeof(filename), PSTR("/%s/%d/%s.json"), PERFORMANCE_CONFIG_PATH, number, PERFORMANCE_CONFIG_NAME);
@ -1289,7 +1289,7 @@ bool load_sd_performance_json(uint8_t number) {
if (sd_card > 0) {
File json;
StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
JsonDocument data_json;
for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++) {
#ifdef DEBUG

@ -37,49 +37,26 @@ public:
using T::T;
void show(uint8_t y, uint8_t x, uint8_t fs, const char *str) {
_show(y, x, fs, str, false, false);
char tmp[STRING_BUFFER_SIZE];
char format_str[16];
snprintf_P(format_str, sizeof(format_str), PSTR("%%-%ds"), fs);
snprintf(tmp, sizeof(tmp), format_str, str);
this->setCursor(x, y);
this->print(tmp);
}
void show(uint8_t y, uint8_t x, uint8_t fs, long num) {
char _buf10[STRING_BUFFER_SIZE];
char tmp[STRING_BUFFER_SIZE];
char format_str[16];
_show(y, x, fs, itoa(num, _buf10, 10), true, true);
snprintf_P(format_str, sizeof(format_str), PSTR("%%0%dd"), fs);
snprintf(tmp, sizeof(tmp), format_str, num);
this->setCursor(x, y);
this->print(tmp);
}
private:
void _show(uint8_t pos_y, uint8_t pos_x, uint8_t field_size, const char *str, bool justify_right, bool fill_zero) {
{
char tmp[STRING_BUFFER_SIZE];
char *s = tmp;
uint8_t l = strlen(str);
memset(tmp, 0, sizeof(tmp));
if (fill_zero == true)
memset(tmp, '0', field_size);
else
memset(tmp, 0x20, field_size); // blank
if (l > field_size)
l = field_size;
if (justify_right == true)
s += field_size - l;
strncpy(s, str, l);
//s[l] = '\0';
//setCursor(pos_x * getMaxCharWidth(), pos_y * getMaxCharHeight());
this->setCursor(pos_x, pos_y);
this->print(tmp);
#ifdef DEBUG
Serial.print(pos_y, DEC);
Serial.print(F("/"));
Serial.print(pos_x, DEC);
Serial.print(F(": ["));
Serial.print(tmp);
Serial.println(F("]"));
#endif
}
}
};

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include "src/ArduinoJson.h"

@ -1,854 +1,130 @@
ArduinoJson: change log
=======================
v6.21.3 (2023-07-23)
-------
* Fix compatibility with the Blynk libary (issue #1914)
* Fix double lookup in `to<JsonVariant>()`
* Fix double call to `size()` in `serializeMsgPack()`
* Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
* Show a link to the documentation when user passes an unsupported input type
v6.21.2 (2023-04-12)
-------
* Fix compatibility with the Zephyr Project (issue #1905)
* Allow using PROGMEM outside of Arduino (issue #1903)
* Set default for `ARDUINOJSON_ENABLE_PROGMEM` to `1` on AVR
v6.21.1 (2023-03-27)
-------
* Double speed of `DynamicJsonDocument::garbageCollect()`
* Fix compatibility with GCC 5.2 (issue #1897)
v6.21.0 (2023-03-14)
-------
* Drop support for C++98/C++03. Minimum required is C++11.
* Remove `ARDUINOJSON_NAMESPACE`; use `ArduinoJson` instead.
* Make string support generic (issue #1807)
v6.20.1 (2023-02-08)
-------
* Remove explicit exclusion of `as<char*>()` and `as<char>()` (issue #1860)
If you try to call them, you'll now get the same error message as any unsupported type.
You could also add a custom converter for `char*` and `char`.
v6.20.0 (2022-12-26)
-------
* Add `JsonVariant::shallowCopy()` (issue #1343)
* Fix `9.22337e+18 is outside the range of representable values of type 'long'`
* Fix comparison operators for `JsonArray`, `JsonArrayConst`, `JsonObject`, and `JsonObjectConst`
* Fix lax parsing of `true`, `false`, and `null` (issue #1781)
* Remove undocumented `accept()` functions
* Rename `addElement()` to `add()`
* Remove `getElement()`, `getOrAddElement()`, `getMember()`, and `getOrAddMember()`
* Remove undocumented `JsonDocument::data()` and `JsonDocument::memoryPool()`
* Remove undocumented `JsonArrayIterator::internal()` and `JsonObjectIterator::internal()`
* Rename things in `ARDUINOJSON_NAMESPACE` to match the public names
* Add documentation to most public symbols
* Remove support for naked `char` (was deprecated since 6.18.0)
> ### BREAKING CHANGES
>
> This release hides `JsonVariant`'s functions that were only intended for internal use.
> If you were using them in your programs, you must replace with `operator[]` and `to<JsonVariant>()`, like so:
>
> ```c++
> // before
> JsonVariant a = variant.getElement(idx);
> JsonVariant b = variant.getOrAddElement(idx);
> JsonVariant c = variant.getMember(key);
> JsonVariant d = variant.getOrAddMember(key);
>
> // after
> JsonVariant a = variant[idx];
> JsonVariant b = idx < variant.size() ? variant[idx] : variant[idx].to<JsonVariant>();
> JsonVariant c = variant[key];
> JsonVariant d = variant.containsKey(key) ? variant[key] : variant[key].to<JsonVariant>();
> ```
v6.19.4 (2022-04-05)
-------
* Add `ElementProxy::memoryUsage()`
* Add `MemberProxy::memoryUsage()` (issue #1730)
* Add implicit conversion from `JsonDocument` to `JsonVariant`
* Fix comparisons operators with `const JsonDocument&`
v6.19.3 (2022-03-08)
-------
* Fix `call of overloaded 'String(const char*, int)' is ambiguous`
* Fix `JsonString` operator `==` and `!=` for non-zero-terminated string
* Fix `-Wsign-conversion` on GCC 8 (issue #1715)
* MessagePack: serialize round floats as integers (issue #1718)
v6.19.2 (2022-02-14)
-------
* Fix `cannot convert 'pgm_p' to 'const void*'` (issue #1707)
v6.19.1 (2022-01-14)
-------
* Fix crash when adding an object member in a too small `JsonDocument`
* Fix filter not working in zero-copy mode (issue #1697)
v6.19.0 (2022-01-08)
-------
* Remove `ARDUINOJSON_EMBEDDED_MODE` and assume we run on an embedded platform.
Dependent settings (like `ARDUINOJSON_DEFAULT_NESTING_LIMIT`) must be set individually.
* Change the default of `ARDUINOJSON_USE_DOUBLE` to `1`
* Change the default of `ARDUINOJSON_USE_LONG_LONG` to `1` on 32-bit platforms
* Add `as<JsonString>()` and `is<JsonString>()`
* Add safe bool idiom in `JsonString`
* Add support for NUL in string values (issue #1646)
* Add support for arbitrary array rank in `copyArray()`
* Add support for `char[][]` in `copyArray()`
* Remove `DeserializationError == bool` and `DeserializationError != bool`
* Renamed undocumented function `isUndefined()` to `isUnbound()`
* Fix `JsonVariant::memoryUsage()` for raw strings
* Fix `call of overloaded 'swap(BasicJsonDocument&, BasicJsonDocument&)' is ambiguous` (issue #1678)
* Fix inconsistent pool capacity between `BasicJsonDocument`'s copy and move constructors
* Fix inconsistent pool capacity between `BasicJsonDocument`'s copy and move assignments
* Fix return type of `StaticJsonDocument::operator=`
* Avoid pool reallocation in `BasicJsonDocument`'s copy assignment if capacity is the same
* Avoid including `Arduino.h` when all its features are disabled (issue #1692, PR #1693 by @paulocsanz)
* Assume `PROGMEM` is available as soon as `ARDUINO` is defined (consequence of #1693)
v6.18.5 (2021-09-28)
-------
* Set `ARDUINOJSON_EMBEDDED_MODE` to `1` on Nios II (issue #1657)
v6.18.4 (2021-09-06)
-------
* Fixed error `'dummy' may be used uninitialized` on GCC 11
* Fixed error `expected unqualified-id before 'const'` on GCC 11 (issue #1622)
* Filter: exact match takes precedence over wildcard (issue #1628)
* Fixed deserialization of `\u0000` (issue #1646)
v6.18.3 (2021-07-27)
-------
* Changed return type of `convertToJson()` and `Converter<T>::toJson()` to `void`
* Added `as<std::string_view>()` and `is<std::string_view>()`
v6.18.2 (2021-07-19)
-------
* Removed a symlink because the Arduino Library Specification forbids it
v6.18.1 (2021-07-03)
-------
* Fixed support for `volatile float` and `volatile double` (issue #1557)
* Fixed error `[Pe070]: incomplete type is not allowed` on IAR (issue #1560)
* Fixed `serializeJson(doc, String)` when allocation fails (issue #1572)
* Fixed clang-tidy warnings (issue #1574, PR #1577 by @armandas)
* Added fake class `InvalidConversion<T1,T2>` to easily identify invalid conversions (issue #1585)
* Added support for `std::string_view` (issue #1578, PR #1554 by @0xFEEDC0DE64)
* Fixed warning `definition of implicit copy constructor for 'MsgPackDeserializer' is deprecated because it has a user-declared copy assignment operator`
* Added `JsonArray::clear()` (issue #1597)
* Fixed `JsonVariant::as<unsigned>()` (issue #1601)
* Added support for ESP-IDF component build (PR #1562 by @qt1, PR #1599 by @andreaskuster)
v6.18.0 (2021-05-05)
-------
* Added support for custom converters (issue #687)
* Added support for `Printable` (issue #1444)
* Removed support for `char` values, see below (issue #1498)
* `deserializeJson()` leaves `\uXXXX` unchanged instead of returning `NotSupported`
* `deserializeMsgPack()` inserts `null` instead of returning `NotSupported`
* Removed `DeserializationError::NotSupported`
* Added `JsonVariant::is<JsonArrayConst/JsonObjectConst>()` (issue #1412)
* Added `JsonVariant::is<JsonVariant/JsonVariantConst>()` (issue #1412)
* Changed `JsonVariantConst::is<JsonArray/JsonObject>()` to return `false` (issue #1412)
* Simplified `JsonVariant::as<T>()` to always return `T` (see below)
* Updated folders list in `.mbedignore` (PR #1515 by @AGlass0fMilk)
* Fixed member-call-on-null-pointer in `getMember()` when array is empty
* `serializeMsgPack(doc, buffer, size)` doesn't add null-terminator anymore (issue #1545)
* `serializeJson(doc, buffer, size)` adds null-terminator only if there is enough room
* PlatformIO: set `build.libArchive` to `false` (PR #1550 by @askreet)
> ### BREAKING CHANGES
>
> #### Support for `char` removed
>
> We cannot cast a `JsonVariant` to a `char` anymore, so the following will break:
> ```c++
> char age = doc["age"]; // error: no matching function for call to 'variantAs(VariantData*&)'
> ```
> Instead, you must use another integral type, such as `int8_t`:
> ```c++
> int8_t age = doc["age"]; // OK
> ```
>
> Similarly, we cannot assign from a `char` anymore, so the following will break:
> ```c++
> char age;
> doc["age"] = age; // error: no matching function for call to 'VariantRef::set(const char&)'
> ```
> Instead, you must use another integral type, such as `int8_t`:
> ```c++
> int8_t age;
> doc["age"] = age; // OK
> ```
> A deprecation warning with the message "Support for `char` is deprecated, use `int8_t` or `uint8_t` instead" was added to allow a smooth transition.
>
> #### `as<T>()` always returns `T`
>
> Previously, `JsonVariant::as<T>()` could return a type different from `T`.
> The most common example is `as<char*>()` that returned a `const char*`.
> While this feature simplified a few use cases, it was confusing and complicated the
> implementation of custom converters.
>
> Starting from this version, `as<T>` doesn't try to auto-correct the return type and always return `T`,
> which means that you cannot write this anymore:
>
> ```c++
> Serial.println(doc["sensor"].as<char*>()); // error: invalid conversion from 'const char*' to 'char*' [-fpermissive]
> ```
>
> Instead, you must write:
>
> ```c++
> Serial.println(doc["sensor"].as<const char*>()); // OK
> ```
>
> A deprecation warning with the message "Replace `as<char*>()` with `as<const char*>()`" was added to allow a smooth transition.
>
> #### `DeserializationError::NotSupported` removed
>
> On a different topic, `DeserializationError::NotSupported` has been removed.
> Instead of returning this error:
>
> * `deserializeJson()` leaves `\uXXXX` unchanged (only when `ARDUINOJSON_DECODE_UNICODE` is `0`)
> * `deserializeMsgPack()` replaces unsupported values with `null`s
>
> #### Const-aware `is<T>()`
>
> Lastly, a very minor change concerns `JsonVariantConst::is<T>()`.
> It used to return `true` for `JsonArray` and `JsonOject`, but now it returns `false`.
> Instead, you must use `JsonArrayConst` and `JsonObjectConst`.
v6.17.3 (2021-02-15)
-------
* Made `JsonDocument`'s destructor protected (issue #1480)
* Added missing calls to `client.stop()` in `JsonHttpClient.ino` (issue #1485)
* Fixed error `expected ')' before 'char'` when `isdigit()` is a macro (issue #1487)
* Fixed error `definition of implicit copy constructor is deprecated` on Clang 10
* PlatformIO: set framework compatibility to `*` (PR #1490 by @maxgerhardt)
v6.17.2 (2020-11-14)
-------
* Fixed invalid conversion error in `operator|(JsonVariant, char*)` (issue #1432)
* Changed the default value of `ARDUINOJSON_ENABLE_PROGMEM` (issue #1433).
It now checks that the `pgm_read_XXX` macros are defined before enabling `PROGMEM`.
v6.17.1 (2020-11-07)
-------
* Fixed error `ambiguous overload for 'operator|'` (issue #1411)
* Fixed `operator|(MemberProxy, JsonObject)` (issue #1415)
* Allowed more than 32767 values in non-embedded mode (issue #1414)
v6.17.0 (2020-10-19)
-------
* Added a build failure when nullptr is defined as a macro (issue #1355)
* Added `JsonDocument::overflowed()` which tells if the memory pool was too small (issue #1358)
* Added `DeserializationError::EmptyInput` which tells if the input was empty
* Added `DeserializationError::f_str()` which returns a `const __FlashStringHelper*` (issue #846)
* Added `operator|(JsonVariantConst, JsonVariantConst)`
* Added filtering for MessagePack (issue #1298, PR #1394 by Luca Passarella)
* Moved float convertion tables to PROGMEM
* Fixed `JsonVariant::set((char*)0)` which returned false instead of true (issue #1368)
* Fixed error `No such file or directory #include <WString.h>` (issue #1381)
v6.16.1 (2020-08-04)
-------
* Fixed `deserializeJson()` that stopped reading after `{}` (issue #1335)
v6.16.0 (2020-08-01)
-------
v7.0.3 (2024-02-05)
------
* Added comparisons (`>`, `>=`, `==`, `!=`, `<`, and `<=`) between `JsonVariant`s
* Added string deduplication (issue #1303)
* Added `JsonString::operator!=`
* Added wildcard key (`*`) for filters (issue #1309)
* Set `ARDUINOJSON_DECODE_UNICODE` to `1` by default
* Fixed `copyArray()` not working with `String`, `ElementProxy`, and `MemberProxy`
* Fixed error `getOrAddElement is not a member of ElementProxy` (issue #1311)
* Fixed excessive stack usage when compiled with `-Og` (issues #1210 and #1314)
* Fixed `Warning[Pa093]: implicit conversion from floating point to integer` on IAR compiler (PR #1328 by @stawiski)
* Improve error messages when using `char` or `char*` (issue #2043)
* Reduce stack consumption (issue #2046)
* Fix compatibility with GCC 4.8 (issue #2045)
v6.15.2 (2020-05-15)
-------
v7.0.2 (2024-01-19)
------
* CMake: don't build tests when imported in another project
* CMake: made project arch-independent
* Visual Studio: fixed error C2766 with flag `/Zc:__cplusplus` (issue #1250)
* Added support for `JsonDocument` to `copyArray()` (issue #1255)
* Added support for `enum`s in `as<T>()` and `is<T>()` (issue #1256)
* Added `JsonVariant` as an input type for `deserializeXxx()`
For example, you can do: `deserializeJson(doc2, doc1["payload"])`
* Break the build if using 64-bit integers with ARDUINOJSON_USE_LONG_LONG==0
* Fix assertion `poolIndex < count_` after `JsonDocument::clear()` (issue #2034)
v6.15.1 (2020-04-08)
-------
v7.0.1 (2024-01-10)
------
* Fixed "maybe-uninitialized" warning (issue #1217)
* Fixed "statement is unreachable" warning on IAR (issue #1233)
* Fixed "pointless integer comparison" warning on IAR (issue #1233)
* Added CMake "install" target (issue #1209)
* Disabled alignment on AVR (issue #1231)
* Fix "no matching function" with `JsonObjectConst::operator[]` (issue #2019)
* Remove unused files in the PlatformIO package
* Fix `volatile bool` serialized as `1` or `0` instead of `true` or `false` (issue #2029)
v6.15.0 (2020-03-22)
-------
v7.0.0 (2024-01-03)
------
* Added `DeserializationOption::Filter` (issue #959)
* Added example `JsonFilterExample.ino`
* Changed the array subscript operator to automatically add missing elements
* Fixed "deprecated-copy" warning on GCC 9 (fixes #1184)
* Fixed `MemberProxy::set(char[])` not duplicating the string (issue #1191)
* Fixed enums serialized as booleans (issue #1197)
* Fixed incorrect string comparison on some platforms (issue #1198)
* Added move-constructor and move-assignment to `BasicJsonDocument`
* Added `BasicJsonDocument::garbageCollect()` (issue #1195)
* Added `StaticJsonDocument::garbageCollect()`
* Changed copy-constructor of `BasicJsonDocument` to preserve the capacity of the source.
* Removed copy-constructor of `JsonDocument` (issue #1189)
* Remove `BasicJsonDocument`
* Remove `StaticJsonDocument`
* Add abstract `Allocator` class
* Merge `DynamicJsonDocument` with `JsonDocument`
* Remove `JSON_ARRAY_SIZE()`, `JSON_OBJECT_SIZE()`, and `JSON_STRING_SIZE()`
* Remove `ARDUINOJSON_ENABLE_STRING_DEDUPLICATION` (string deduplication cannot be disabled anymore)
* Remove `JsonDocument::capacity()`
* Store the strings in the heap
* Reference-count shared strings
* Always store `serialized("string")` by copy (#1915)
* Remove the zero-copy mode of `deserializeJson()` and `deserializeMsgPack()`
* Fix double lookup in `to<JsonVariant>()`
* Fix double call to `size()` in `serializeMsgPack()`
* Include `ARDUINOJSON_SLOT_OFFSET_SIZE` in the namespace name
* Remove `JsonVariant::shallowCopy()`
* `JsonDocument`'s capacity grows as needed, no need to pass it to the constructor anymore
* `JsonDocument`'s allocator is not monotonic anymore, removed values get recycled
* Show a link to the documentation when user passes an unsupported input type
* Remove `JsonDocument::memoryUsage()`
* Remove `JsonDocument::garbageCollect()`
* Add `deserializeJson(JsonVariant, ...)` and `deserializeMsgPack(JsonVariant, ...)` (#1226)
* Call `shrinkToFit()` in `deserializeJson()` and `deserializeMsgPack()`
* `serializeJson()` and `serializeMsgPack()` replace the content of `std::string` and `String` instead of appending to it
* Replace `add()` with `add<T>()` (`add(T)` is still supported)
* Remove `createNestedArray()` and `createNestedObject()` (use `to<JsonArray>()` and `to<JsonObject>()` instead)
> ### BREAKING CHANGES
>
> #### Copy-constructor of `BasicJsonDocument`
>
> In previous versions, the copy constructor of `BasicJsonDocument` looked at the source's `memoryUsage()` to choose its capacity.
> Now, the copy constructor of `BasicJsonDocument` uses the same capacity as the source.
>
> Example:
>
> ```c++
> DynamicJsonDocument doc1(64);
> doc1.set(String("example"));
> As every major release, ArduinoJson 7 introduces several breaking changes.
> I added some stubs so that most existing programs should compile, but I highty recommend you upgrade your code.
>
> DynamicJsonDocument doc2 = doc1;
> Serial.print(doc2.capacity()); // 8 with ArduinoJson 6.14
> // 64 with ArduinoJson 6.15
> ```
>
> I made this change to get consistent results between copy-constructor and move-constructor, and whether RVO applies or not.
>
> If you use the copy-constructor to optimize your documents, you can use `garbageCollect()` or `shrinkToFit()` instead.
>
> #### Copy-constructor of `JsonDocument`
>
> In previous versions, it was possible to create a function that take a `JsonDocument` by value.
>
> ```c++
> void myFunction(JsonDocument doc) {}
> ```
>
> This function gives the wrong clues because it doesn't receive a copy of the `JsonDocument`, only a sliced version.
> It worked because the copy constructor copied the internal pointers, but it was an accident.
>
> From now, if you need to pass a `JsonDocument` to a function, you must use a reference:
>
> ```c++
> void myFunction(JsonDocument& doc) {}
> ```
v6.14.1 (2020-01-27)
-------
* Fixed regression in UTF16 decoding (issue #1173)
* Fixed `containsKey()` on `JsonVariantConst`
* Added `getElement()` and `getMember()` to `JsonVariantConst`
v6.14.0 (2020-01-16)
-------
* Added `BasicJsonDocument::shrinkToFit()`
* Added support of `uint8_t` for `serializeJson()`, `serializeJsonPretty()`, and `serializeMsgPack()` (issue #1142)
* Added `ARDUINOJSON_ENABLE_COMMENTS` to enable support for comments (defaults to 0)
* Auto enable support for `std::string` and `std::stream` on modern compilers (issue #1156)
(No need to define `ARDUINOJSON_ENABLE_STD_STRING` and `ARDUINOJSON_ENABLE_STD_STREAM` anymore)
* Improved decoding of UTF-16 surrogate pairs (PR #1157 by @kaysievers)
(ArduinoJson now produces standard UTF-8 instead of CESU-8)
* Added `measureJson`, `measureJsonPretty`, and `measureMsgPack` to `keywords.txt`
(This file is used for syntax highlighting in the Arduino IDE)
* Fixed `variant.is<nullptr_t>()`
* Fixed value returned by `serializeJson()`, `serializeJsonPretty()`, and `serializeMsgPack()` when writing to a `String`
* Improved speed of `serializeJson()`, `serializeJsonPretty()`, and `serializeMsgPack()` when writing to a `String`
> ### BREAKING CHANGES
>
> #### Comments
> #### `JsonDocument`
>
> Support for comments in input is now optional and disabled by default.
> In ArduinoJson 6, you could allocate the memory pool on the stack (with `StaticJsonDocument`) or in the heap (with `DynamicJsonDocument`).
> In ArduinoJson 7, the memory pool is always allocated in the heap, so `StaticJsonDocument` and `DynamicJsonDocument` have been merged into `JsonDocument`.
>
> If you need support for comments, you must defined `ARDUINOJSON_ENABLE_COMMENTS` to `1`; otherwise, you'll receive `InvalidInput` errors.
>
> ```c++
> #define ARDUINOJSON_ENABLE_COMMENTS 1
> #include <ArduinoJson.h>
> ```
v6.13.0 (2019-11-01)
-------
* Added support for custom writer/reader classes (issue #1088)
* Added conversion from `JsonArray` and `JsonObject` to `bool`, to be consistent with `JsonVariant`
* Fixed `deserializeJson()` when input contains duplicate keys (issue #1095)
* Improved `deserializeMsgPack()` speed by reading several bytes at once
* Added detection of Atmel AVR8/GNU C Compiler (issue #1112)
* Fixed deserializer that stopped reading at the first `0xFF` (PR #1118 by @mikee47)
* Fixed dangling reference in copies of `MemberProxy` and `ElementProxy` (issue #1120)
v6.12.0 (2019-09-05)
-------
* Use absolute instead of relative includes (issue #1072)
* Changed `JsonVariant::as<bool>()` to return `true` for any non-null value (issue #1005)
* Moved ancillary files to `extras/` (issue #1011)
v6.11.5 (2019-08-23)
-------
* Added fallback implementations of `strlen_P()`, `strncmp_P()`, `strcmp_P()`, and `memcpy_P()` (issue #1073)
v6.11.4 (2019-08-12)
-------
* Added `measureJson()` to the `ArduinoJson` namespace (PR #1069 by @nomis)
* Added support for `basic_string<char, traits, allocator>` (issue #1045)
* Fixed example `JsonConfigFile.ino` for ESP8266
* Include `Arduino.h` if `ARDUINO` is defined (PR #1071 by @nomis)
v6.11.3 (2019-07-22)
-------
* Added operators `==` and `!=` for `JsonDocument`, `ElementProxy`, and `MemberProxy`
* Fixed comparison of `JsonVariant` when one contains a linked string and the other contains an owned string (issue #1051)
v6.11.2 (2019-07-08)
-------
* Fixed assignment of `JsonDocument` to `JsonVariant` (issue #1023)
* Fix invalid conversion error on Particle Argon (issue #1035)
v6.11.1 (2019-06-21)
-------
* Fixed `serialized()` not working with Flash strings (issue #1030)
v6.11.0 (2019-05-26)
-------
* Fixed `deserializeJson()` silently accepting a `Stream*` (issue #978)
* Fixed invalid result from `operator|` (issue #981)
* Made `deserializeJson()` more picky about trailing characters (issue #980)
* Added `ARDUINOJSON_ENABLE_NAN` (default=0) to enable NaN in JSON (issue #973)
* Added `ARDUINOJSON_ENABLE_INFINITY` (default=0) to enable Infinity in JSON
* Removed implicit conversion in comparison operators (issue #998)
* Added lexicographical comparison for `JsonVariant`
* Added support for `nullptr` (issue #998)
> ### BREAKING CHANGES
>
> #### NaN and Infinity
>
> The JSON specification allows neither NaN not Infinity, but previous
> versions of ArduinoJson supported it. Now, ArduinoJson behaves like most
> other libraries: a NaN or and Infinity in the `JsonDocument`, becomes
> a `null` in the output JSON. Also, `deserializeJson()` returns
> `InvalidInput` if the JSON document contains NaN or Infinity.
>
> This version still supports NaN and Infinity in JSON documents, but
> it's disabled by default to be compatible with other JSON parsers.
> If you need the old behavior back, define `ARDUINOJSON_ENABLE_NAN` and
> `ARDUINOJSON_ENABLE_INFINITY` to `1`;:
>
> ```c++
> #define ARDUINOJSON_ENABLE_NAN 1
> #define ARDUINOJSON_ENABLE_INFINITY 1
> #include <ArduinoJson.h>
> ```
>
> #### The "or" operator
>
> This version slightly changes the behavior of the | operator when the
> variant contains a float and the user requests an integer.
> In ArduinoJson 6, `JsonDocument` had a fixed capacity; in ArduinoJson 7, it has an elastic capacity that grows as needed.
> Therefore, you don't need to specify the capacity anymore, so the macros `JSON_ARRAY_SIZE()`, `JSON_OBJECT_SIZE()`, and `JSON_STRING_SIZE()` have been removed.
>
> Older versions returned the floating point value truncated.
> Now, it returns the default value.
>
> ```c++
> // suppose variant contains 1.2
> int value = variant | 3;
>
> // old behavior:
> value == 1
>
> // new behavior
> value == 3
> ```
>
> If you need the old behavior, you must add `if (variant.is<float>())`.
v6.10.1 (2019-04-23)
-------
* Fixed error "attributes are not allowed on a function-definition"
* Fixed `deserializeJson()` not being picky enough (issue #969)
* Fixed error "no matching function for call to write(uint8_t)" (issue #972)
v6.10.0 (2019-03-22)
-------
* Fixed an integer overflow in the JSON deserializer
* Added overflow handling in `JsonVariant::as<T>()` and `JsonVariant::is<T>()`.
- `as<T>()` returns `0` if the integer `T` overflows
- `is<T>()` returns `false` if the integer `T` overflows
* Added `BasicJsonDocument` to support custom allocator (issue #876)
* Added `JsonDocument::containsKey()` (issue #938)
* Added `JsonVariant::containsKey()`
v6.9.1 (2019-03-01)
------
* Fixed warning "unused variable" with GCC 4.4 (issue #912)
* Fixed warning "cast increases required alignment" (issue #914)
* Fixed warning "conversion may alter value" (issue #914)
* Fixed naming conflict with "CAPACITY" (issue #839)
* Muted warning "will change in GCC 7.1" (issue #914)
* Added a clear error message for `StaticJsonBuffer` and `DynamicJsonBuffer`
* Marked ArduinoJson.h as a "system header"
v6.9.0 (2019-02-26)
------
* Decode escaped Unicode characters like \u00DE (issue #304, PR #791)
Many thanks to Daniel Schulte (aka @trilader) who implemented this feature.
* Added option ARDUINOJSON_DECODE_UNICODE to enable it
* Converted `JsonArray::copyFrom()/copyTo()` to free functions `copyArray()`
* Renamed `JsonArray::copyFrom()` and `JsonObject::copyFrom()` to `set()`
* Renamed `JsonArray::get()` to `getElement()`
* Renamed `JsonArray::add()` (without arg) to `addElement()`
* Renamed `JsonObject::get()` to `getMember()`
* Renamed `JsonObject::getOrCreate()` to `getOrAddMember()`
* Fixed `JsonVariant::isNull()` not returning `true` after `set((char*)0)`
* Fixed segfault after `variant.set(serialized((char*)0))`
* Detect `IncompleteInput` in `false`, `true`, and `null`
* Added `JsonDocument::size()`
* Added `JsonDocument::remove()`
* Added `JsonVariant::clear()`
* Added `JsonVariant::remove()`
v6.8.0-beta (2019-01-30)
-----------
* Import functions in the ArduinoJson namespace to get clearer errors
* Improved syntax highlighting in Arduino IDE
* Removed default capacity of `DynamicJsonDocument`
* `JsonArray::copyFrom()` accepts `JsonArrayConst`
* `JsonVariant::set()` accepts `JsonArrayConst` and `JsonObjectConst`
* `JsonDocument` was missing in the ArduinoJson namespace
* Added `memoryUsage()` to `JsonArray`, `JsonObject`, and `JsonVariant`
* Added `nesting()` to `JsonArray`, `JsonDocument`, `JsonObject`, and `JsonVariant`
* Replaced `JsonDocument::nestingLimit` with an additional parameter
to `deserializeJson()` and `deserializeMsgPack()`
* Fixed uninitialized variant in `JsonDocument`
* Fixed `StaticJsonDocument` copy constructor and copy assignment
* The copy constructor of `DynamicJsonDocument` chooses the capacity according to the memory usage of the source, not from the capacity of the source.
* Added the ability to create/assign a `StaticJsonDocument`/`DynamicJsonDocument` from a `JsonArray`/`JsonObject`/`JsonVariant`
* Added `JsonDocument::isNull()`
* Added `JsonDocument::operator[]`
* Added `ARDUINOJSON_TAB` to configure the indentation character
* Reduced the size of the pretty JSON serializer
* Added `add()`, `createNestedArray()` and `createNestedObject()` to `JsonVariant`
* `JsonVariant` automatically promotes to `JsonObject` or `JsonArray` on write.
Calling `JsonVariant::to<T>()` is not required anymore.
* `JsonDocument` now support the same operations as `JsonVariant`.
Calling `JsonDocument::as<T>()` is not required anymore.
* Fixed example `JsonHttpClient.ino`
* User can now use a `JsonString` as a key or a value
> ### BREAKING CHANGES
>
> #### `DynamicJsonDocument`'s constructor
> // ArduinoJson 6
> StaticJsonDocument<256> doc;
> // or
> DynamicJsonDocument doc(256);
>
> The parameter to the constructor of `DynamicJsonDocument` is now mandatory
>
> Old code:
>
> ```c++
> DynamicJsonDocument doc;
> // ArduinoJson 7
> JsonDocument doc;
> ```
>
> New code:
> In ArduinoJson 7, `JsonDocument` reuses released memory, so `garbageCollect()` has been removed.
> `shrinkToFit()` is still available and releases the over-allocated memory.
>
> ```c++
> DynamicJsonDocument doc(1024);
> ```
>
> #### Nesting limit
>
> `JsonDocument::nestingLimit` was replaced with a new parameter to `deserializeJson()` and `deserializeMsgPack()`.
>
> Old code:
>
> ```c++
> doc.nestingLimit = 15;
> deserializeJson(doc, input);
> ```
>
> New code:
> Due to a change in the implementation, it's not possible to store a pointer to a variant from another `JsonDocument`, so `shallowCopy()` has been removed.
>
> ```c++
> deserializeJson(doc, input, DeserializationOption::NestingLimit(15));
> ```
v6.7.0-beta (2018-12-07)
-----------
* Removed the automatic expansion of `DynamicJsonDocument`, it now has a fixed capacity.
* Restored the monotonic allocator because the code was getting too big
* Reduced the memory usage
* Reduced the code size
* Renamed `JsonKey` to `JsonString`
* Removed spurious files in the Particle library
v6.6.0-beta (2018-11-13)
-----------
* Removed `JsonArray::is<T>(i)` and `JsonArray::set(i,v)`
* Removed `JsonObject::is<T>(k)` and `JsonObject::set(k,v)`
* Replaced `T JsonArray::get<T>(i)` with `JsonVariant JsonArray::get(i)`
* Replaced `T JsonObject::get<T>(k)` with `JsonVariant JsonObject::get(k)`
* Added `JSON_STRING_SIZE()`
* ~~Replacing or removing a value now releases the memory~~
* Added `DeserializationError::code()` to be used in switch statements (issue #846)
v6.5.0-beta (2018-10-13)
-----------
* Added implicit conversion from `JsonArray` and `JsonObject` to `JsonVariant`
* Allow mixed configuration in compilation units (issue #809)
* Fixed object keys not being duplicated
* `JsonPair::key()` now returns a `JsonKey`
* Increased the default capacity of `DynamicJsonDocument`
* Fixed `JsonVariant::is<String>()` (closes #763)
* Added `JsonArrayConst`, `JsonObjectConst`, and `JsonVariantConst`
* Added copy-constructor and copy-assignment-operator for `JsonDocument` (issue #827)
v6.4.0-beta (2018-09-11)
-----------
* Copy `JsonArray` and `JsonObject`, instead of storing pointers (issue #780)
* Added `JsonVariant::to<JsonArray>()` and `JsonVariant::to<JsonObject>()`
v6.3.0-beta (2018-08-31)
-----------
* Implemented reference semantics for `JsonVariant`
* Replaced `JsonPair`'s `key` and `value` with `key()` and `value()`
* Fixed `serializeJson(obj[key], dst)` (issue #794)
> ### BREAKING CHANGES
> In ArduinoJson 6, the meaning of `memoryUsage()` was clear: it returned the number of bytes used in the memory pool.
> In ArduinoJson 7, the meaning of `memoryUsage()` would be ambiguous, so it has been removed.
>
> #### JsonVariant
>
> `JsonVariant` now has a semantic similar to `JsonObject` and `JsonArray`.
> It's a reference to a value stored in the `JsonDocument`.
> As a consequence, a `JsonVariant` cannot be used as a standalone variable anymore.
> #### Custom allocators
>
> Old code:
> In ArduinoJson 6, you could specify a custom allocator class as a template parameter of `BasicJsonDocument`.
> In ArduinoJson 7, you must inherit from `ArduinoJson::Allocator` and pass a pointer to an instance of your class to the constructor of `JsonDocument`.
>
> ```c++
> JsonVariant myValue = 42;
> ```
> // ArduinoJson 6
> class MyAllocator {
> // ...
> };
> BasicJsonDocument<MyAllocator> doc(256);
>
> New code:
>
> ```c++
> DynamicJsonDocument doc;
> JsonVariant myValue = doc.to<JsonVariant>();
> myValue.set(42);
> // ArduinoJson 7
> class MyAllocator : public ArduinoJson::Allocator {
> // ...
> };
> MyAllocator myAllocator;
> JsonDocument doc(&myAllocator);
> ```
>
> #### JsonPair
> #### `createNestedArray()` and `createNestedObject()`
>
> Old code:
> In ArduinoJson 6, you could create a nested array or object with `createNestedArray()` and `createNestedObject()`.
> In ArduinoJson 7, you must use `add<T>()` or `to<T>()` instead.
>
> ```c++
> for(JsonPair p : myObject) {
> Serial.println(p.key);
> Serial.println(p.value.as<int>());
> }
> ```
>
> New code:
> For example, to create `[[],{}]`, you would write:
>
> ```c++
> for(JsonPair p : myObject) {
> Serial.println(p.key());
> Serial.println(p.value().as<int>());
> }
> ```
>
> CAUTION: the key is now read only!
v6.2.3-beta (2018-07-19)
-----------
* Fixed exception when using Flash strings as object keys (issue #784)
v6.2.2-beta (2018-07-18)
-----------
* Fixed `invalid application of 'sizeof' to incomplete type '__FlashStringHelper'` (issue #783)
* Fixed `char[]` not duplicated when passed to `JsonVariant::operator[]`
v6.2.1-beta (2018-07-17)
-----------
* Fixed `JsonObject` not inserting keys of type `String` (issue #782)
v6.2.0-beta (2018-07-12)
-----------
* Disabled lazy number deserialization (issue #772)
* Fixed `JsonVariant::is<int>()` that returned true for empty strings
* Improved float serialization when `-fsingle-precision-constant` is used
* Renamed function `RawJson()` to `serialized()`
* `serializeMsgPack()` now supports values marked with `serialized()`
> ### BREAKING CHANGES
>
> #### Non quoted strings
> // ArduinoJson 6
> arr.createNestedArray();
> arr.createNestedObject();
>
> Non quoted strings are now forbidden in values, but they are still allowed in keys.
> For example, `{key:"value"}` is accepted, but `{key:value}` is not.
>
> #### Preformatted values
> // ArduinoJson 7
> arr.add<JsonArray>();
> arr.add<JsonObject>();
> ```
>
> Old code:
> And to create `{"array":[],"object":{}}`, you would write:
>
> ```c++
> object["values"] = RawJson("[1,2,3,4]");
> ```
>
> New code:
>
> ```c++
> object["values"] = serialized("[1,2,3,4]");
> ```
v6.1.0-beta (2018-07-02)
-----------
* Return `JsonArray` and `JsonObject` by value instead of reference (issue #309)
* Replaced `success()` with `isNull()`
> ### BREAKING CHANGES
>
> Old code:
> // ArduinoJson 6
> obj.createNestedArray("array");
> obj.createNestedObject("object");
>
> ```c++
> JsonObject& obj = doc.to<JsonObject>();
> JsonArray& arr = obj.createNestedArray("key");
> if (!arr.success()) {
> Serial.println("Not enough memory");
> return;
> }
> ```
>
> New code:
>
> ```c++
> JsonObject obj = doc.to<JsonObject>();
> JsonArray arr = obj.createNestedArray("key");
> if (arr.isNull()) {
> Serial.println("Not enough memory");
> return;
> }
> ```
v6.0.1-beta (2018-06-11)
-----------
* Fixed conflicts with `isnan()` and `isinf()` macros (issue #752)
v6.0.0-beta (2018-06-07)
-----------
* Added `DynamicJsonDocument` and `StaticJsonDocument`
* Added `deserializeJson()`
* Added `serializeJson()` and `serializeJsonPretty()`
* Added `measureJson()` and `measureJsonPretty()`
* Added `serializeMsgPack()`, `deserializeMsgPack()` and `measureMsgPack()` (issue #358)
* Added example `MsgPackParser.ino` (issue #358)
* Added support for non zero-terminated strings (issue #704)
* Removed `JsonBuffer::parseArray()`, `parseObject()` and `parse()`
* Removed `JsonBuffer::createArray()` and `createObject()`
* Removed `printTo()` and `prettyPrintTo()`
* Removed `measureLength()` and `measurePrettyLength()`
* Removed all deprecated features
> ### BREAKING CHANGES
>
> #### Deserialization
>
> Old code:
>
> ```c++
> DynamicJsonBuffer jb;
> JsonObject& obj = jb.parseObject(json);
> if (obj.success()) {
>
> }
> ```
>
> New code:
>
> ```c++
> DynamicJsonDocument doc;
> DeserializationError error = deserializeJson(doc, json);
> if (error) {
>
> }
> JsonObject& obj = doc.as<JsonObject>();
> ```
>
> #### Serialization
>
> Old code:
>
> ```c++
> DynamicJsonBuffer jb;
> JsonObject& obj = jb.createObject();
> obj["key"] = "value";
> obj.printTo(Serial);
> ```
>
> New code:
>
> ```c++
> DynamicJsonDocument obj;
> JsonObject& obj = doc.to<JsonObject>();
> obj["key"] = "value";
> serializeJson(doc, Serial);
> // ArduinoJson 7
> obj["array"].to<JsonArray>();
> obj["object"].to<JsonObject>();
> ```

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
cmake_minimum_required(VERSION 3.15)
@ -10,7 +10,7 @@ if(ESP_PLATFORM)
return()
endif()
project(ArduinoJson VERSION 6.21.3)
project(ArduinoJson VERSION 7.0.3)
if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
include(CTest)

@ -1,7 +1,7 @@
The MIT License (MIT)
---------------------
Copyright © 2014-2023, Benoit BLANCHON
Copyright © 2014-2024, Benoit BLANCHON
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

@ -4,13 +4,10 @@
---
[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=6.x&logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
[![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=7.x&logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A7.x)
[![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/7.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/7.x)
[![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
[![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.3&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.3)
[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.3)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.3)
[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.3&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)
[![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/7.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=7.x)
[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
[![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
@ -18,31 +15,28 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
## Features
* [JSON deserialization](https://arduinojson.org/v6/api/json/deserializejson/)
* [Optionally decodes UTF-16 escape sequences to UTF-8](https://arduinojson.org/v6/api/config/decode_unicode/)
* [Optionally stores links to the input buffer (zero-copy)](https://arduinojson.org/v6/api/json/deserializejson/)
* [Optionally supports comments in the input](https://arduinojson.org/v6/api/config/enable_comments/)
* [Optionally filters the input to keep only desired values](https://arduinojson.org/v6/api/json/deserializejson/#filtering)
* [JSON deserialization](https://arduinojson.org/v7/api/json/deserializejson/)
* [Optionally decodes UTF-16 escape sequences to UTF-8](https://arduinojson.org/v7/api/config/decode_unicode/)
* [Optionally supports comments in the input](https://arduinojson.org/v7/api/config/enable_comments/)
* [Optionally filters the input to keep only desired values](https://arduinojson.org/v7/api/json/deserializejson/#filtering)
* Supports single quotes as a string delimiter
* Compatible with [NDJSON](http://ndjson.org/) and [JSON Lines](https://jsonlines.org/)
* [JSON serialization](https://arduinojson.org/v6/api/json/serializejson/)
* [Can write to a buffer or a stream](https://arduinojson.org/v6/api/json/serializejson/)
* [Optionally indents the document (prettified JSON)](https://arduinojson.org/v6/api/json/serializejsonpretty/)
* [MessagePack serialization](https://arduinojson.org/v6/api/msgpack/serializemsgpack/)
* [MessagePack deserialization](https://arduinojson.org/v6/api/msgpack/deserializemsgpack/)
* [JSON serialization](https://arduinojson.org/v7/api/json/serializejson/)
* [Can write to a buffer or a stream](https://arduinojson.org/v7/api/json/serializejson/)
* [Optionally indents the document (prettified JSON)](https://arduinojson.org/v7/api/json/serializejsonpretty/)
* [MessagePack serialization](https://arduinojson.org/v7/api/msgpack/serializemsgpack/)
* [MessagePack deserialization](https://arduinojson.org/v7/api/msgpack/deserializemsgpack/)
* Efficient
* [Twice smaller than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Almost 10% faster than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Consumes roughly 10% less RAM than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Fixed memory allocation, no heap fragmentation](https://arduinojson.org/v6/api/jsondocument/)
* [Optionally works without heap memory (zero malloc)](https://arduinojson.org/v6/api/staticjsondocument/)
* [Deduplicates strings](https://arduinojson.org/news/2020/08/01/version-6-16-0/)
* Versatile
* Supports [custom allocators (to use external RAM chip, for example)](https://arduinojson.org/v6/how-to/use-external-ram-on-esp32/)
* Supports [`String`](https://arduinojson.org/v6/api/config/enable_arduino_string/), [`std::string`](https://arduinojson.org/v6/api/config/enable_std_string/), and [`std::string_view`](https://arduinojson.org/v6/api/config/enable_string_view/)
* Supports [`Stream`](https://arduinojson.org/v6/api/config/enable_arduino_stream/) and [`std::istream`/`std::ostream`](https://arduinojson.org/v6/api/config/enable_std_stream/)
* Supports [Flash strings](https://arduinojson.org/v6/api/config/enable_progmem/)
* Supports [custom readers](https://arduinojson.org/v6/api/json/deserializejson/#custom-reader) and [custom writers](https://arduinojson.org/v6/api/json/serializejson/#custom-writer)
* Supports [custom allocators (to use external RAM chip, for example)](https://arduinojson.org/v7/how-to/use-external-ram-on-esp32/)
* Supports [`String`](https://arduinojson.org/v7/api/config/enable_arduino_string/), [`std::string`](https://arduinojson.org/v7/api/config/enable_std_string/), and [`std::string_view`](https://arduinojson.org/v7/api/config/enable_string_view/)
* Supports [`Stream`](https://arduinojson.org/v7/api/config/enable_arduino_stream/) and [`std::istream`/`std::ostream`](https://arduinojson.org/v7/api/config/enable_std_stream/)
* Supports [Flash strings](https://arduinojson.org/v7/api/config/enable_progmem/)
* Supports [custom readers](https://arduinojson.org/v7/api/json/deserializejson/#custom-reader) and [custom writers](https://arduinojson.org/v7/api/json/serializejson/#custom-writer)
* Supports [custom converters](https://arduinojson.org/news/2021/05/04/version-6-18-0/)
* Portable
* Usable on any C++ project (not limited to Arduino)
@ -72,29 +66,29 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
* [Visual Micro](http://www.visualmicro.com/)
* [Visual Studio](https://www.visualstudio.com/)
* [Even works with online compilers like wandbox.org](https://wandbox.org/permlink/RlZSKy17DjJ6HcdN)
* [CMake friendly](https://arduinojson.org/v6/how-to/use-arduinojson-with-cmake/)
* [CMake friendly](https://arduinojson.org/v7/how-to/use-arduinojson-with-cmake/)
* Well designed
* [Elegant API](http://arduinojson.org/v6/example/)
* [Elegant API](http://arduinojson.org/v7/example/)
* [Thread-safe](https://en.wikipedia.org/wiki/Thread_safety)
* Self-contained (no external dependency)
* `const` friendly
* [`for` friendly](https://arduinojson.org/v6/api/jsonobject/begin_end/)
* [`for` friendly](https://arduinojson.org/v7/api/jsonobject/begin_end/)
* [TMP friendly](https://en.wikipedia.org/wiki/Template_metaprogramming)
* Handles [integer overflows](https://arduinojson.org/v6/api/jsonvariant/as/#integer-overflows)
* Handles [integer overflows](https://arduinojson.org/v7/api/jsonvariant/as/#integer-overflows)
* Well tested
* [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
* [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=7.x)
* Continuously tested on
* [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
* [GCC 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Clang 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/7.x)
* [GCC 4.8, 5, 6, 7, 8, 9, 10, 11, 12](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Clang 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10, 11, 12, 13, 14, 15](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
* Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
* Well documented
* [Tutorials](https://arduinojson.org/v6/doc/deserialization/)
* [Examples](https://arduinojson.org/v6/example/)
* [How-tos](https://arduinojson.org/v6/example/)
* [FAQ](https://arduinojson.org/v6/faq/)
* [Troubleshooter](https://arduinojson.org/v6/troubleshooter/)
* [Tutorials](https://arduinojson.org/v7/doc/deserialization/)
* [Examples](https://arduinojson.org/v7/example/)
* [How-tos](https://arduinojson.org/v7/example/)
* [FAQ](https://arduinojson.org/v7/faq/)
* [Troubleshooter](https://arduinojson.org/v7/troubleshooter/)
* [Book](https://arduinojson.org/book/)
* [Changelog](CHANGELOG.md)
* Vibrant user community
@ -109,9 +103,9 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
Here is a program that parses a JSON document with ArduinoJson.
```c++
char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
const char* json = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
DynamicJsonDocument doc(1024);
JsonDocument doc;
deserializeJson(doc, json);
const char* sensor = doc["sensor"];
@ -120,14 +114,14 @@ double latitude = doc["data"][0];
double longitude = doc["data"][1];
```
See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/deserialization/)
See the [tutorial on arduinojson.org](https://arduinojson.org/v7/doc/deserialization/)
### Serialization
Here is a program that generates a JSON document with ArduinoJson:
```c++
DynamicJsonDocument doc(1024);
JsonDocument doc;
doc["sensor"] = "gps";
doc["time"] = 1351824120;
@ -139,7 +133,7 @@ serializeJson(doc, Serial);
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
```
See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/serialization/)
See the [tutorial on arduinojson.org](https://arduinojson.org/v7/doc/serialization/)
## Sponsors

@ -1,4 +1,4 @@
version: 6.21.3.{build}
version: 7.0.3.{build}
environment:
matrix:
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to store your project configuration in a file.
@ -17,35 +17,28 @@
// * CLK <-> pin 13
// * CS <-> pin 4
//
// https://arduinojson.org/v6/example/config/
// https://arduinojson.org/v7/example/config/
#include <ArduinoJson.h>
#include <SD.h>
#include <SPI.h>
// Our configuration structure.
//
// Never use a JsonDocument to store the configuration!
// A JsonDocument is *not* a permanent storage; it's only a temporary storage
// used during the serialization phase. See:
// https://arduinojson.org/v6/faq/why-must-i-create-a-separate-config-object/
struct Config {
char hostname[64];
int port;
};
const char *filename = "/config.txt"; // <- SD library uses 8.3 filenames
const char* filename = "/config.txt"; // <- SD library uses 8.3 filenames
Config config; // <- global configuration object
// Loads the configuration from a file
void loadConfiguration(const char *filename, Config &config) {
void loadConfiguration(const char* filename, Config& config) {
// Open file for reading
File file = SD.open(filename);
// Allocate a temporary JsonDocument
// Don't forget to change the capacity to match your requirements.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<512> doc;
JsonDocument doc;
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, file);
@ -63,7 +56,7 @@ void loadConfiguration(const char *filename, Config &config) {
}
// Saves the configuration to a file
void saveConfiguration(const char *filename, const Config &config) {
void saveConfiguration(const char* filename, const Config& config) {
// Delete existing file, otherwise the configuration is appended to the file
SD.remove(filename);
@ -75,9 +68,7 @@ void saveConfiguration(const char *filename, const Config &config) {
}
// Allocate a temporary JsonDocument
// Don't forget to change the capacity to match your requirements.
// Use https://arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<256> doc;
JsonDocument doc;
// Set the values in the document
doc["hostname"] = config.hostname;
@ -93,7 +84,7 @@ void saveConfiguration(const char *filename, const Config &config) {
}
// Prints the content of a file to the Serial
void printFile(const char *filename) {
void printFile(const char* filename) {
// Open file for reading
File file = SD.open(filename);
if (!file) {
@ -114,7 +105,8 @@ void printFile(const char *filename) {
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Initialize SD library
const int chipSelect = 4;
@ -144,7 +136,7 @@ void loop() {
// ------------------
//
// File is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See also
// --------

@ -1,17 +1,18 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to use DeserializationOption::Filter
//
// https://arduinojson.org/v6/example/filter/
// https://arduinojson.org/v7/example/filter/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// The huge input: an extract from OpenWeatherMap response
auto input_json = F(
@ -33,12 +34,12 @@ void setup() {
"1000000,\"timezone\":0,\"sunrise\":1581492085,\"sunset\":1581527294}}");
// The filter: it contains "true" for each value we want to keep
StaticJsonDocument<200> filter;
JsonDocument filter;
filter["list"][0]["dt"] = true;
filter["list"][0]["main"]["temp"] = true;
// Deserialize the document
StaticJsonDocument<400> doc;
JsonDocument doc;
deserializeJson(doc, input_json, DeserializationOption::Filter(filter));
// Print the result

@ -1,43 +1,32 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
//
// https://arduinojson.org/v6/example/generator/
// https://arduinojson.org/v7/example/generator/
#include <ArduinoJson.h>
void setup() {
// Initialize Serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Allocate the JSON document
//
// Inside the brackets, 200 is the RAM allocated to this document.
// Don't forget to change this value to match your requirement.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
JsonDocument doc;
// Add values in the document
//
doc["sensor"] = "gps";
doc["time"] = 1351824120;
// Add an array.
//
JsonArray data = doc.createNestedArray("data");
// Add an array
JsonArray data = doc["data"].to<JsonArray>();
data.add(48.756080);
data.add(2.302038);
// Generate the minified JSON and send it to the Serial port.
//
// Generate the minified JSON and send it to the Serial port
serializeJson(doc, Serial);
// The above line prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
@ -45,8 +34,7 @@ void setup() {
// Start a new line
Serial.println();
// Generate the prettified JSON and send it to the Serial port.
//
// Generate the prettified JSON and send it to the Serial port
serializeJsonPretty(doc, Serial);
// The above line prints:
// {

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to parse a JSON document in an HTTP response.
@ -16,7 +16,7 @@
// ]
// }
//
// https://arduinojson.org/v6/example/http-client/
// https://arduinojson.org/v7/example/http-client/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -25,7 +25,8 @@
void setup() {
// Initialize Serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Initialize Ethernet library
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
@ -77,9 +78,7 @@ void setup() {
}
// Allocate the JSON document
// Use https://arduinojson.org/v6/assistant to compute the capacity.
const size_t capacity = JSON_OBJECT_SIZE(3) + JSON_ARRAY_SIZE(2) + 60;
DynamicJsonDocument doc(capacity);
JsonDocument doc;
// Parse JSON object
DeserializationError error = deserializeJson(doc, client);
@ -109,7 +108,7 @@ void loop() {
// ------------------
//
// EthernetClient is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See also
// --------

@ -1,52 +1,37 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a JSON document with ArduinoJson.
//
// https://arduinojson.org/v6/example/parser/
// https://arduinojson.org/v7/example/parser/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Allocate the JSON document
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonDocument<N> allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
JsonDocument doc;
// JSON input string.
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
char json[] =
const char* json =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds.
// Test if parsing succeeds
if (error) {
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.f_str());
return;
}
// Fetch values.
// Fetch the values
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -55,7 +40,7 @@ void setup() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print values.
// Print the values
Serial.println(sensor);
Serial.println(time);
Serial.println(latitude, 6);

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to implement an HTTP server that sends a JSON document
@ -13,7 +13,7 @@
// "digital": [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
// }
//
// https://arduinojson.org/v6/example/http-server/
// https://arduinojson.org/v7/example/http-server/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -25,7 +25,8 @@ EthernetServer server(80);
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
@ -52,14 +53,14 @@ void loop() {
Serial.println(F("New client"));
// Read the request (we ignore the content in this example)
while (client.available()) client.read();
while (client.available())
client.read();
// Allocate a temporary JsonDocument
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<500> doc;
JsonDocument doc;
// Create the "analog" array
JsonArray analogValues = doc.createNestedArray("analog");
JsonArray analogValues = doc["analog"].to<JsonArray>();
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@ -69,7 +70,7 @@ void loop() {
}
// Create the "digital" array
JsonArray digitalValues = doc.createNestedArray("digital");
JsonArray digitalValues = doc["digital"].to<JsonArray>();
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@ -101,7 +102,7 @@ void loop() {
// ------------------
//
// EthernetClient is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See also
// --------

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to send a JSON document to a UDP socket.
@ -17,7 +17,7 @@
// $ ncat -ulp 8888
// See https://nmap.org/ncat/
//
// https://arduinojson.org/v6/example/udp-beacon/
// https://arduinojson.org/v7/example/udp-beacon/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -32,7 +32,8 @@ EthernetUDP udp;
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
@ -46,11 +47,10 @@ void setup() {
void loop() {
// Allocate a temporary JsonDocument
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<500> doc;
JsonDocument doc;
// Create the "analog" array
JsonArray analogValues = doc.createNestedArray("analog");
JsonArray analogValues = doc["analog"].to<JsonArray>();
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@ -60,7 +60,7 @@ void loop() {
}
// Create the "digital" array
JsonArray digitalValues = doc.createNestedArray("digital");
JsonArray digitalValues = doc["digital"].to<JsonArray>();
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@ -90,7 +90,7 @@ void loop() {
// ------------------
//
// EthernetUDP is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See also
// --------

@ -1,39 +1,24 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a MessagePack document with
// ArduinoJson.
//
// https://arduinojson.org/v6/example/msgpack-parser/
// https://arduinojson.org/v7/example/msgpack-parser/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial) continue;
while (!Serial)
continue;
// Allocate the JSON document
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonObject doc(200);
JsonDocument doc;
// MessagePack input string.
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
// The MessagePack input string
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
@ -45,16 +30,17 @@ void setup() {
// "data": [48.75608, 2.302038]
// }
// Parse the input
DeserializationError error = deserializeMsgPack(doc, input);
// Test if parsing succeeded.
// Test if parsing succeeded
if (error) {
Serial.print("deserializeMsgPack() failed: ");
Serial.println(error.f_str());
return;
}
// Fetch values.
// Fetch the values
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -63,7 +49,7 @@ void setup() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print values.
// Print the values
Serial.println(sensor);
Serial.println(time);
Serial.println(latitude, 6);

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows the different ways you can use Flash strings with
@ -9,12 +9,12 @@
// JsonDocument. Prefer plain old char*, as they are more efficient in term of
// code size, speed, and memory usage.
//
// https://arduinojson.org/v6/example/progmem/
// https://arduinojson.org/v7/example/progmem/
#include <ArduinoJson.h>
void setup() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
// You can use a Flash String as your JSON input.
// WARNING: the strings in the input will be duplicated in the JsonDocument.

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows the different ways you can use String with ArduinoJson.
@ -8,12 +8,12 @@
// JsonDocument. Prefer plain old char[], as they are more efficient in term of
// code size, speed, and memory usage.
//
// https://arduinojson.org/v6/example/string/
// https://arduinojson.org/v7/example/string/
#include <ArduinoJson.h>
void setup() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
// You can use a String as your JSON input.
// WARNING: the string in the input will be duplicated in the JsonDocument.
@ -55,7 +55,6 @@ void setup() {
}
// Lastly, you can print the resulting JSON to a String
// WARNING: it doesn't replace the content but appends to it
String output;
serializeJson(doc, output);
}

@ -32,8 +32,18 @@ endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND(NOT ${COVERAGE}))
add_compile_options(-g -Og)
else()
add_compile_options(-g -O0)
else() # GCC 4.8
add_compile_options(
-g
-O0 # GCC 4.8 doesn't support -Og
-Wno-shadow # allow the same name for a function parameter and a member functions
-Wp,-w # Disable preprocessing warnings (see below)
)
# GCC 4.8 doesn't support __has_include, so we need to help him
add_definitions(
-DARDUINOJSON_ENABLE_STD_STRING=1
-DARDUINOJSON_ENABLE_STD_STREAM=1
)
endif()
add_compile_options(
@ -64,6 +74,9 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
add_compile_options(-stdlib=libc++)
link_libraries(c++ m)
if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND(NOT ${COVERAGE}))
add_compile_options(-g -Og)
else()

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
cmake_minimum_required(VERSION 3.5)

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
idf_component_register(

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
extern "C" void app_main() {
char buffer[256];
StaticJsonDocument<200> doc;
JsonDocument doc;
doc["hello"] = "world";
serializeJson(doc, buffer);

@ -4,8 +4,7 @@ static_assert(ARDUINOJSON_ENABLE_PROGMEM == 1, "ARDUINOJSON_ENABLE_PROGMEM");
static_assert(ARDUINOJSON_USE_LONG_LONG == 0, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 1,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 1, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");

@ -2,8 +2,7 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 2,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 2, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");

@ -2,14 +2,13 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 4,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 4, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 32,
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 24,
"sizeof(VariantSlot)");
int main() {}

@ -2,8 +2,7 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 2,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 2, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
set(CMAKE_CXX_STANDARD 11)

@ -1,7 +1,7 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
DynamicJsonDocument doc(4096);
JsonDocument doc;
DeserializationError error = deserializeJson(doc, data, size);
if (!error) {
std::string json;

@ -1,7 +1,7 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
DynamicJsonDocument doc(4096);
JsonDocument doc;
DeserializationError error = deserializeMsgPack(doc, data, size);
if (!error) {
std::string json;

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
// This file is NOT use by Google's OSS fuzz

@ -8,7 +8,7 @@ ARDUINOJSON_H="$3"
cat << END
---
branch: v6
branch: v7
version: $VERSION
date: '$(date +'%Y-%m-%d')'
$(extras/scripts/wandbox/publish.sh "$ARDUINOJSON_H")

@ -14,5 +14,5 @@ cp -r "$SOURCE_DIR/src" "$WORK_DIR/"
cp -r "$SOURCE_DIR/examples" "$WORK_DIR/"
cd "$WORK_DIR"
particle library upload -v
particle library publish -v
particle library upload
particle library publish

@ -2,7 +2,7 @@
set -eu
which awk sed jq 7z curl perl >/dev/null
which awk sed jq curl perl >/dev/null
cd "$(dirname "$0")/../.."
@ -15,6 +15,7 @@ VERSION="$1"
DATE=$(date +%F)
TAG="v$VERSION"
VERSION_REGEX='[0-9]+\.[0-9]+\.[0-9]+(-[a-z0-9]+)?'
STARS=$(curl -s https://api.github.com/repos/bblanchon/ArduinoJson | jq '.stargazers_count')
update_version_in_source () {
IFS=".-" read MAJOR MINOR REVISION EXTRA < <(echo "$VERSION")
@ -29,16 +30,25 @@ update_version_in_source () {
sed -i~ -bE "s/(project\\s*\\(ArduinoJson\\s+VERSION\\s+).*?\\)/\\1$MAJOR.$MINOR.$REVISION)/" CMakeLists.txt
rm CMakeLists.txt~
sed -i~ -bE "s/\"version\":.*$/\"version\": \"$VERSION\",/" library.json
sed -i~ -bE \
-e "s/\"version\":.*$/\"version\": \"$VERSION\",/" \
-e "s/[0-9]+ stars/$STARS stars/" \
library.json
rm library.json~
sed -i~ -bE "s/version=.*$/version=$VERSION/" library.properties
sed -i~ -bE \
-e "s/version=.*$/version=$VERSION/" \
-e "s/[0-9]+ stars/$STARS stars/" \
library.properties
rm library.properties~
sed -i~ -bE "s/version: .*$/version: $VERSION.{build}/" appveyor.yml
rm appveyor.yml~
sed -i~ -bE "s/^version: .*$/version: \"$VERSION\"/" idf_component.yml
sed -i~ -bE \
-e "s/^version: .*$/version: \"$VERSION\"/" \
-e "s/[0-9]+ stars/$STARS stars/" \
idf_component.yml
rm idf_component.yml~
sed -i~ -bE \
@ -70,7 +80,6 @@ commit_new_version
add_tag
push
extras/scripts/build-arduino-package.sh . "../ArduinoJson-$TAG.zip"
extras/scripts/build-single-header.sh "src/ArduinoJson.h" "../ArduinoJson-$TAG.h"
extras/scripts/build-single-header.sh "src/ArduinoJson.hpp" "../ArduinoJson-$TAG.hpp"
extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG.md"

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
@ -9,35 +9,18 @@
int main() {
// Allocate the JSON document
//
// Inside the brackets, 200 is the RAM allocated to this document.
// Don't forget to change this value to match your requirement.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
JsonDocument doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// Add values in the document
//
// Add values in the document.
doc["sensor"] = "gps";
doc["time"] = 1351824120;
// Add an array.
//
JsonArray data = doc.createNestedArray("data");
// Add an array
JsonArray data = doc["data"].to<JsonArray>();
data.add(48.756080);
data.add(2.302038);
// Generate the minified JSON and send it to STDOUT
//
serializeJson(doc, std::cout);
// The above line prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
@ -46,7 +29,6 @@ int main() {
std::cout << std::endl;
// Generate the prettified JSON and send it to STDOUT
//
serializeJsonPretty(doc, std::cout);
// The above line prints:
// {

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a JSON document with ArduinoJson.
@ -9,38 +9,22 @@
int main() {
// Allocate the JSON document
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<300> doc;
// StaticJsonDocument<N> allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
JsonDocument doc;
// JSON input string.
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
char json[] =
// JSON input string
const char* json =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds.
// Test if parsing succeeds
if (error) {
std::cerr << "deserializeJson() failed: " << error.c_str() << std::endl;
return 1;
}
// Fetch values.
// Fetch the values
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -49,7 +33,7 @@ int main() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print values.
// Print the values
std::cout << sensor << std::endl;
std::cout << time << std::endl;
std::cout << latitude << std::endl;

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
@ -9,22 +9,9 @@
int main() {
// Allocate the JSON document
//
// Inside the brackets, 300 is the size of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<300> doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonObject doc(200);
JsonDocument doc;
// MessagePack input string.
//
// It's better to use a char[] as shown here.
// If you use a const char* or a String, ArduinoJson will
// have to make a copy of the input in the JsonBuffer.
// The MessagePack input string
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
@ -36,20 +23,16 @@ int main() {
// "data": [48.75608, 2.302038]
// }
// doc of the object tree.
//
// It's a reference to the JsonObject, the actual bytes are inside the
// JsonBuffer with all the other nodes of the object tree.
// Memory is freed when jsonBuffer goes out of scope.
// Parse the input
DeserializationError error = deserializeMsgPack(doc, input);
// Test if parsing succeeds.
// Test if parsing succeeds
if (error) {
std::cerr << "deserializeMsgPack() failed: " << error.c_str() << std::endl;
return 1;
}
// Fetch values.
// Fetch the values
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -58,7 +41,7 @@ int main() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print values.
// Print the values
std::cout << sensor << std::endl;
std::cout << time << std::endl;
std::cout << latitude << std::endl;

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
set(CMAKE_CXX_STANDARD 11)
@ -12,15 +12,19 @@ link_libraries(ArduinoJson catch)
include_directories(Helpers)
add_subdirectory(Cpp17)
add_subdirectory(Cpp20)
add_subdirectory(Deprecated)
add_subdirectory(FailingBuilds)
add_subdirectory(IntegrationTests)
add_subdirectory(JsonArray)
add_subdirectory(JsonArrayConst)
add_subdirectory(JsonDeserializer)
add_subdirectory(JsonDocument)
add_subdirectory(JsonObject)
add_subdirectory(JsonObjectConst)
add_subdirectory(JsonSerializer)
add_subdirectory(JsonVariant)
add_subdirectory(MemoryPool)
add_subdirectory(JsonVariantConst)
add_subdirectory(ResourceManager)
add_subdirectory(Misc)
add_subdirectory(MixedConfiguration)
add_subdirectory(MsgPackDeserializer)

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
if(MSVC_VERSION LESS 1910)

@ -1,14 +1,27 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
// we expect ArduinoJson.h to include <string_view>
// but we don't want it to included accidentally
#undef ARDUINO
#define ARDUINOJSON_ENABLE_STD_STREAM 0
#define ARDUINOJSON_ENABLE_STD_STRING 0
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string_view>
#include "Allocators.hpp"
#if !ARDUINOJSON_ENABLE_STRING_VIEW
# error ARDUINOJSON_ENABLE_STRING_VIEW must be set to 1
#endif
using ArduinoJson::detail::sizeofArray;
TEST_CASE("string_view") {
StaticJsonDocument<256> doc;
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonVariant variant = doc.to<JsonVariant>();
SECTION("deserializeJson()") {
@ -19,7 +32,7 @@ TEST_CASE("string_view") {
SECTION("JsonDocument::set()") {
doc.set(std::string_view("123", 2));
REQUIRE(doc.as<std::string>() == "12");
REQUIRE(doc.as<std::string_view>() == "12");
}
SECTION("JsonDocument::operator[]() const") {
@ -53,16 +66,15 @@ TEST_CASE("string_view") {
SECTION("String deduplication") {
doc.add(std::string_view("example one", 7));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(1) + 8);
doc.add(std::string_view("example two", 7));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
doc.add(std::string_view("example\0tree", 12));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(3) + 21);
doc.add(std::string_view("example\0tree and a half", 12));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(4) + 21);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("example")),
Allocate(sizeofString("example tree")),
});
}
SECTION("as<std::string_view>()") {

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
if(MSVC_VERSION LESS 1910)

@ -4,7 +4,7 @@
#include <string>
TEST_CASE("C++20 smoke test") {
StaticJsonDocument<128> doc;
JsonDocument doc;
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc["hello"] == "world");

@ -0,0 +1,69 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
using ArduinoJson::detail::is_base_of;
static std::string allocatorLog;
struct CustomAllocator {
CustomAllocator() {
allocatorLog = "";
}
void* allocate(size_t n) {
allocatorLog += "A";
return malloc(n);
}
void deallocate(void* p) {
free(p);
allocatorLog += "D";
}
void* reallocate(void* p, size_t n) {
allocatorLog += "R";
return realloc(p, n);
}
};
TEST_CASE("BasicJsonDocument") {
allocatorLog.clear();
SECTION("is a JsonDocument") {
REQUIRE(
is_base_of<JsonDocument, BasicJsonDocument<CustomAllocator>>::value ==
true);
}
SECTION("deserialize / serialize") {
BasicJsonDocument<CustomAllocator> doc(256);
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
doc.clear();
REQUIRE(allocatorLog == "ARAARDDD");
}
SECTION("copy") {
BasicJsonDocument<CustomAllocator> doc(256);
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(allocatorLog == "AA");
}
SECTION("capacity") {
BasicJsonDocument<CustomAllocator> doc(256);
REQUIRE(doc.capacity() == 256);
}
SECTION("garbageCollect()") {
BasicJsonDocument<CustomAllocator> doc(256);
doc.garbageCollect();
}
}

@ -0,0 +1,34 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
add_compile_options(
-w
)
endif()
if(MSVC)
add_compile_options(
/wd4996
)
endif()
add_executable(DeprecatedTests
add.cpp
createNestedArray.cpp
createNestedObject.cpp
BasicJsonDocument.cpp
DynamicJsonDocument.cpp
macros.cpp
memoryUsage.cpp
shallowCopy.cpp
StaticJsonDocument.cpp
)
add_test(Deprecated DeprecatedTests)
set_tests_properties(Deprecated
PROPERTIES
LABELS "Catch"
)

@ -0,0 +1,37 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using ArduinoJson::detail::is_base_of;
TEST_CASE("DynamicJsonDocument") {
SECTION("is a JsonDocument") {
REQUIRE(is_base_of<JsonDocument, DynamicJsonDocument>::value == true);
}
SECTION("deserialize / serialize") {
DynamicJsonDocument doc(256);
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("copy") {
DynamicJsonDocument doc(256);
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("capacity") {
DynamicJsonDocument doc(256);
REQUIRE(doc.capacity() == 256);
}
SECTION("garbageCollect()") {
DynamicJsonDocument doc(256);
doc.garbageCollect();
}
}

@ -0,0 +1,32 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using ArduinoJson::detail::is_base_of;
TEST_CASE("StaticJsonDocument") {
SECTION("is a JsonDocument") {
REQUIRE(is_base_of<JsonDocument, StaticJsonDocument<256>>::value == true);
}
SECTION("deserialize / serialize") {
StaticJsonDocument<256> doc;
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("copy") {
StaticJsonDocument<256> doc;
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("capacity") {
StaticJsonDocument<256> doc;
REQUIRE(doc.capacity() == 256);
}
}

@ -0,0 +1,38 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::add()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
array.add().set(42);
REQUIRE(doc.as<std::string>() == "[42]");
}
TEST_CASE("JsonDocument::add()") {
JsonDocument doc;
doc.add().set(42);
REQUIRE(doc.as<std::string>() == "[42]");
}
TEST_CASE("ElementProxy::add()") {
JsonDocument doc;
doc[0].add().set(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
TEST_CASE("MemberProxy::add()") {
JsonDocument doc;
doc["x"].add().set(42);
REQUIRE(doc.as<std::string>() == "{\"x\":[42]}");
}
TEST_CASE("JsonVariant::add()") {
JsonDocument doc;
JsonVariant v = doc.add();
v.add().set(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}

@ -0,0 +1,111 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
TEST_CASE("JsonDocument::createNestedArray()") {
JsonDocument doc;
SECTION("createNestedArray()") {
JsonArray array = doc.createNestedArray();
array.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
SECTION("createNestedArray(const char*)") {
JsonArray array = doc.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = doc.createNestedArray(std::string("key"));
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = doc.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}
TEST_CASE("JsonArray::createNestedArray()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
JsonArray nestedArray = array.createNestedArray();
nestedArray.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
TEST_CASE("JsonObject::createNestedArray()") {
JsonDocument doc;
JsonObject object = doc.to<JsonObject>();
SECTION("createNestedArray(const char*)") {
JsonArray array = object.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = object.createNestedArray(std::string("key"));
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = object.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}
TEST_CASE("JsonVariant::createNestedArray()") {
JsonDocument doc;
JsonVariant variant = doc.to<JsonVariant>();
SECTION("createNestedArray()") {
JsonArray array = variant.createNestedArray();
array.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
SECTION("createNestedArray(const char*)") {
JsonArray array = variant.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = variant.createNestedArray(std::string("key"));
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = variant.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}

@ -0,0 +1,111 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
TEST_CASE("JsonDocument::createNestedObject()") {
JsonDocument doc;
SECTION("createNestedObject()") {
JsonObject object = doc.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
SECTION("createNestedObject(const char*)") {
JsonObject object = doc.createNestedObject("key");
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject object = doc.createNestedObject(std::string("key"));
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject object = doc.createNestedObject(vla);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}
TEST_CASE("JsonArray::createNestedObject()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
JsonObject object = array.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
TEST_CASE("JsonObject::createNestedObject()") {
JsonDocument doc;
JsonObject object = doc.to<JsonObject>();
SECTION("createNestedObject(const char*)") {
JsonObject nestedObject = object.createNestedObject("key");
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject nestedObject = object.createNestedObject(std::string("key"));
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject nestedObject = object.createNestedObject(vla);
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}
TEST_CASE("JsonVariant::createNestedObject()") {
JsonDocument doc;
JsonVariant variant = doc.to<JsonVariant>();
SECTION("createNestedObject()") {
JsonObject object = variant.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
SECTION("createNestedObject(const char*)") {
JsonObject object = variant.createNestedObject("key");
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject object = variant.createNestedObject(std::string("key"));
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject object = variant.createNestedObject(vla);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}

@ -0,0 +1,18 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JSON_ARRAY_SIZE") {
REQUIRE(JSON_ARRAY_SIZE(10) == ArduinoJson::detail::sizeofArray(10));
}
TEST_CASE("JSON_OBJECT_SIZE") {
REQUIRE(JSON_OBJECT_SIZE(10) == ArduinoJson::detail::sizeofObject(10));
}
TEST_CASE("JSON_STRING_SIZE") {
REQUIRE(JSON_STRING_SIZE(10) == ArduinoJson::detail::sizeofString(10));
}

@ -0,0 +1,51 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::memoryUsage()") {
JsonArray array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonArrayConst::memoryUsage()") {
JsonArrayConst array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonDocument::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("JsonObject::memoryUsage()") {
JsonObject array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonObjectConst::memoryUsage()") {
JsonObjectConst array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonVariant::memoryUsage()") {
JsonVariant doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("JsonVariantConst::memoryUsage()") {
JsonVariantConst doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("ElementProxy::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc[0].memoryUsage() == 0);
}
TEST_CASE("MemberProxy::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc["hello"].memoryUsage() == 0);
}

@ -0,0 +1,14 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("shallowCopy()") {
JsonDocument doc1, doc2;
doc1["b"] = "c";
doc2["a"].shallowCopy(doc1);
REQUIRE(doc2.as<std::string>() == "{\"a\":{\"b\":\"c\"}}");
}

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
macro(build_should_fail target)
@ -23,18 +23,12 @@ endmacro()
add_executable(Issue978 Issue978.cpp)
build_should_fail(Issue978)
add_executable(Issue1189 Issue1189.cpp)
build_should_fail(Issue1189)
add_executable(read_long_long read_long_long.cpp)
build_should_fail(read_long_long)
add_executable(write_long_long write_long_long.cpp)
build_should_fail(write_long_long)
add_executable(delete_jsondocument delete_jsondocument.cpp)
build_should_fail(delete_jsondocument)
add_executable(variant_as_char variant_as_char.cpp)
build_should_fail(variant_as_char)

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -8,6 +8,6 @@ struct Stream {};
int main() {
Stream* stream = 0;
DynamicJsonDocument doc(1024);
JsonDocument doc;
deserializeJson(doc, stream);
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -7,6 +7,6 @@
// See issue #1498
int main() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
doc["dummy"] = 'A';
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_USE_LONG_LONG 0
@ -11,6 +11,6 @@
ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(long long)
int main() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
doc["dummy"].as<long long>();
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -7,6 +7,6 @@
// See issue #1498
int main() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
doc["dummy"].as<char>();
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_USE_LONG_LONG 0
@ -10,6 +10,6 @@
#endif
int main() {
DynamicJsonDocument doc(1024);
JsonDocument doc;
doc["dummy"] = static_cast<long long>(42);
}

@ -0,0 +1,283 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once
#include <ArduinoJson/Memory/Allocator.hpp>
#include <ArduinoJson/Memory/StringBuilder.hpp>
#include <ArduinoJson/Memory/VariantPool.hpp>
#include <sstream>
struct FailingAllocator : ArduinoJson::Allocator {
static FailingAllocator* instance() {
static FailingAllocator allocator;
return &allocator;
}
private:
FailingAllocator() = default;
~FailingAllocator() = default;
void* allocate(size_t) override {
return nullptr;
}
void deallocate(void*) override {}
void* reallocate(void*, size_t) override {
return nullptr;
}
};
class AllocatorLogEntry {
public:
AllocatorLogEntry(std::string s, size_t n = 1) : str_(s), count_(n) {}
const std::string& str() const {
return str_;
}
size_t count() const {
return count_;
}
AllocatorLogEntry operator*(size_t n) const {
return AllocatorLogEntry(str_, n);
}
private:
std::string str_;
size_t count_;
};
inline AllocatorLogEntry Allocate(size_t s) {
char buffer[32];
sprintf(buffer, "allocate(%zu)", s);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry AllocateFail(size_t s) {
char buffer[32];
sprintf(buffer, "allocate(%zu) -> nullptr", s);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry Reallocate(size_t s1, size_t s2) {
char buffer[32];
sprintf(buffer, "reallocate(%zu, %zu)", s1, s2);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry ReallocateFail(size_t s1, size_t s2) {
char buffer[32];
sprintf(buffer, "reallocate(%zu, %zu) -> nullptr", s1, s2);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry Deallocate(size_t s) {
char buffer[32];
sprintf(buffer, "deallocate(%zu)", s);
return AllocatorLogEntry(buffer);
}
class AllocatorLog {
public:
AllocatorLog() = default;
AllocatorLog(std::initializer_list<AllocatorLogEntry> list) {
for (auto& entry : list)
append(entry);
}
void clear() {
log_.str("");
}
void append(const AllocatorLogEntry& entry) {
for (size_t i = 0; i < entry.count(); i++)
log_ << entry.str() << "\n";
}
std::string str() const {
auto s = log_.str();
if (s.empty())
return "(empty)";
s.pop_back(); // remove the trailing '\n'
return s;
}
bool operator==(const AllocatorLog& other) const {
return str() == other.str();
}
friend std::ostream& operator<<(std::ostream& os, const AllocatorLog& log) {
os << log.str();
return os;
}
private:
std::ostringstream log_;
};
class SpyingAllocator : public ArduinoJson::Allocator {
public:
SpyingAllocator(
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: upstream_(upstream) {}
virtual ~SpyingAllocator() {}
size_t allocatedBytes() const {
return allocatedBytes_;
}
void* allocate(size_t n) override {
auto block = reinterpret_cast<AllocatedBlock*>(
upstream_->allocate(sizeof(AllocatedBlock) + n - 1));
if (block) {
log_.append(Allocate(n));
allocatedBytes_ += n;
block->size = n;
return block->payload;
} else {
log_.append(AllocateFail(n));
return nullptr;
}
}
void deallocate(void* p) override {
auto block = AllocatedBlock::fromPayload(p);
allocatedBytes_ -= block->size;
log_.append(Deallocate(block ? block->size : 0));
upstream_->deallocate(block);
}
void* reallocate(void* p, size_t n) override {
auto block = AllocatedBlock::fromPayload(p);
auto oldSize = block ? block->size : 0;
block = reinterpret_cast<AllocatedBlock*>(
upstream_->reallocate(block, sizeof(AllocatedBlock) + n - 1));
if (block) {
log_.append(Reallocate(oldSize, n));
block->size = n;
allocatedBytes_ += n - oldSize;
return block->payload;
} else {
log_.append(ReallocateFail(oldSize, n));
return nullptr;
}
}
void clearLog() {
log_.clear();
}
const AllocatorLog& log() const {
return log_;
}
private:
struct AllocatedBlock {
size_t size;
char payload[1];
static AllocatedBlock* fromPayload(void* p) {
if (!p)
return nullptr;
return reinterpret_cast<AllocatedBlock*>(
// Cast to void* to silence "cast increases required alignment of
// target type [-Werror=cast-align]"
reinterpret_cast<void*>(reinterpret_cast<char*>(p) -
offsetof(AllocatedBlock, payload)));
}
};
AllocatorLog log_;
Allocator* upstream_;
size_t allocatedBytes_ = 0;
};
class KillswitchAllocator : public ArduinoJson::Allocator {
public:
KillswitchAllocator(
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: working_(true), upstream_(upstream) {}
virtual ~KillswitchAllocator() {}
void* allocate(size_t n) override {
return working_ ? upstream_->allocate(n) : 0;
}
void deallocate(void* p) override {
upstream_->deallocate(p);
}
void* reallocate(void* ptr, size_t n) override {
return working_ ? upstream_->reallocate(ptr, n) : 0;
}
// Turn the killswitch on, so all allocation fail
void on() {
working_ = false;
}
private:
bool working_;
Allocator* upstream_;
};
class TimebombAllocator : public ArduinoJson::Allocator {
public:
TimebombAllocator(
size_t initialCountdown,
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: countdown_(initialCountdown), upstream_(upstream) {}
virtual ~TimebombAllocator() {}
void* allocate(size_t n) override {
if (!countdown_)
return nullptr;
countdown_--;
return upstream_->allocate(n);
}
void deallocate(void* p) override {
upstream_->deallocate(p);
}
void* reallocate(void* ptr, size_t n) override {
if (!countdown_)
return nullptr;
countdown_--;
return upstream_->reallocate(ptr, n);
}
void setCountdown(size_t value) {
countdown_ = value;
}
private:
size_t countdown_ = 0;
Allocator* upstream_;
};
inline size_t sizeofPoolList(size_t n = ARDUINOJSON_INITIAL_POOL_COUNT) {
return sizeof(ArduinoJson::detail::VariantPool) * n;
}
inline size_t sizeofPool(
ArduinoJson::detail::SlotCount n = ARDUINOJSON_POOL_CAPACITY) {
return ArduinoJson::detail::VariantPool::slotsToBytes(n);
}
inline size_t sizeofStringBuffer(size_t iteration = 1) {
// returns 31, 63, 127, 255, etc.
auto capacity = ArduinoJson::detail::StringBuilder::initialCapacity;
for (size_t i = 1; i < iteration; i++)
capacity = capacity * 2 + 1;
return ArduinoJson::detail::sizeofString(capacity);
}
inline size_t sizeofString(const char* s) {
return ArduinoJson::detail::sizeofString(strlen(s));
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once
@ -9,11 +9,14 @@
// Reproduces Arduino's String class
class String {
public:
String() : _maxCapacity(1024) {}
explicit String(const char* s) : _str(s), _maxCapacity(1024) {}
String() = default;
String(const char* s) {
if (s)
str_.assign(s);
}
void limitCapacityTo(size_t maxCapacity) {
_maxCapacity = maxCapacity;
maxCapacity_ = maxCapacity;
}
unsigned char concat(const char* s) {
@ -21,45 +24,48 @@ class String {
}
size_t length() const {
return _str.size();
return str_.size();
}
const char* c_str() const {
return _str.c_str();
return str_.c_str();
}
bool operator==(const char* s) const {
return _str == s;
return str_ == s;
}
String& operator=(const char* s) {
_str.assign(s);
if (s)
str_.assign(s);
else
str_.clear();
return *this;
}
char operator[](unsigned int index) const {
if (index >= _str.size())
if (index >= str_.size())
return 0;
return _str[index];
return str_[index];
}
friend std::ostream& operator<<(std::ostream& lhs, const ::String& rhs) {
lhs << rhs._str;
lhs << rhs.str_;
return lhs;
}
protected:
// This function is protected in most Arduino cores
unsigned char concat(const char* s, size_t n) {
if (_str.size() + n > _maxCapacity)
if (str_.size() + n > maxCapacity_)
return 0;
_str.append(s, n);
str_.append(s, n);
return 1;
}
private:
std::string _str;
size_t _maxCapacity;
std::string str_;
size_t maxCapacity_ = 1024;
};
class StringSumHelper : public ::String {};

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#pragma once

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
add_executable(IntegrationTests

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("Gbathree") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
DeserializationError error = deserializeJson(
doc,

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -8,8 +8,8 @@
// https://github.com/bblanchon/ArduinoJson/issues/772
TEST_CASE("Issue772") {
DynamicJsonDocument doc1(4096);
DynamicJsonDocument doc2(4096);
JsonDocument doc1;
JsonDocument doc2;
DeserializationError err;
std::string data =
"{\"state\":{\"reported\":{\"timestamp\":\"2018-07-02T09:40:12Z\","

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -53,12 +53,12 @@ TEST_CASE("OpenWeatherMap") {
"]}";
// clang-format on
StaticJsonDocument<512> filter;
JsonDocument filter;
filter["list"][0]["dt"] = true;
filter["list"][0]["main"]["temp"] = true;
filter["list"][0]["weather"][0]["description"] = true;
DynamicJsonDocument doc(16384);
JsonDocument doc;
REQUIRE(
deserializeJson(doc, input_json, DeserializationOption::Filter(filter)) ==

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
void check(std::string originalJson) {
DynamicJsonDocument doc(16384);
JsonDocument doc;
std::string prettyJson;
deserializeJson(doc, originalJson);

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
add_executable(JsonArrayTests
@ -7,11 +7,9 @@ add_executable(JsonArrayTests
clear.cpp
compare.cpp
copyArray.cpp
createNested.cpp
equals.cpp
isNull.cpp
iterator.cpp
memoryUsage.cpp
nesting.cpp
remove.cpp
size.cpp

@ -1,12 +1,17 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::add()") {
DynamicJsonDocument doc(4096);
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofArray;
TEST_CASE("JsonArray::add(T)") {
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonArray array = doc.to<JsonArray>();
SECTION("int") {
@ -51,7 +56,7 @@ TEST_CASE("JsonArray::add()") {
#endif
SECTION("nested array") {
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonArray arr = doc2.to<JsonArray>();
array.add(arr);
@ -62,7 +67,7 @@ TEST_CASE("JsonArray::add()") {
}
SECTION("nested object") {
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonObject obj = doc2.to<JsonObject>();
array.add(obj);
@ -74,7 +79,7 @@ TEST_CASE("JsonArray::add()") {
SECTION("array subscript") {
const char* str = "hello";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonArray arr = doc2.to<JsonArray>();
arr.add(str);
@ -85,7 +90,7 @@ TEST_CASE("JsonArray::add()") {
SECTION("object subscript") {
const char* str = "hello";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonObject obj = doc2.to<JsonObject>();
obj["x"] = str;
@ -96,43 +101,81 @@ TEST_CASE("JsonArray::add()") {
SECTION("should not duplicate const char*") {
array.add("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
});
}
SECTION("should duplicate char*") {
array.add(const_cast<char*>("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("world")),
});
}
SECTION("should duplicate std::string") {
array.add(std::string("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("world")),
});
}
SECTION("should not duplicate serialized(const char*)") {
SECTION("should duplicate serialized(const char*)") {
array.add(serialized("{}"));
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("{}")),
});
}
SECTION("should duplicate serialized(char*)") {
array.add(serialized(const_cast<char*>("{}")));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(2);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("{}")),
});
}
SECTION("should duplicate serialized(std::string)") {
array.add(serialized(std::string("{}")));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(2);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("{}")),
});
}
SECTION("should duplicate serialized(std::string)") {
array.add(serialized(std::string("\0XX", 3)));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(3);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString(" XX")),
});
}
}
TEST_CASE("JsonArray::add<T>()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
SECTION("add<JsonArray>()") {
JsonArray nestedArray = array.add<JsonArray>();
nestedArray.add(1);
nestedArray.add(2);
REQUIRE(doc.as<std::string>() == "[[1,2]]");
}
SECTION("add<JsonObject>()") {
JsonObject nestedObject = array.add<JsonObject>();
nestedObject["a"] = 1;
nestedObject["b"] = 2;
REQUIRE(doc.as<std::string>() == "[{\"a\":1,\"b\":2}]");
}
SECTION("add<JsonVariant>()") {
JsonVariant nestedVariant = array.add<JsonVariant>();
nestedVariant.set(42);
REQUIRE(doc.as<std::string>() == "[42]");
}
}

@ -1,10 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
TEST_CASE("JsonArray::clear()") {
SECTION("No-op on null JsonArray") {
JsonArray array;
@ -14,7 +16,7 @@ TEST_CASE("JsonArray::clear()") {
}
SECTION("Removes all elements") {
StaticJsonDocument<64> doc;
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
array.add(1);
array.add(2);
@ -22,4 +24,23 @@ TEST_CASE("JsonArray::clear()") {
REQUIRE(array.size() == 0);
REQUIRE(array.isNull() == false);
}
SECTION("Removed elements are recycled") {
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonArray array = doc.to<JsonArray>();
// fill the pool entirely
for (int i = 0; i < ARDUINOJSON_POOL_CAPACITY; i++)
array.add(i);
// clear and fill again
array.clear();
for (int i = 0; i < ARDUINOJSON_POOL_CAPACITY; i++)
array.add(i);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
});
}
}

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("Compare JsonArray with JsonArray") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with unbound") {
JsonArray array = doc.to<JsonArray>();
@ -43,15 +43,15 @@ TEST_CASE("Compare JsonArray with JsonArray") {
}
SECTION("Compare with identical array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello");
array2.createNestedObject();
array2.add<JsonObject>();
CHECK(array1 == array2);
CHECK(array1 <= array2);
@ -62,15 +62,15 @@ TEST_CASE("Compare JsonArray with JsonArray") {
}
SECTION("Compare with different array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello1");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello2");
array2.createNestedObject();
array2.add<JsonObject>();
CHECK(array1 != array2);
CHECK_FALSE(array1 == array2);
@ -82,7 +82,7 @@ TEST_CASE("Compare JsonArray with JsonArray") {
}
TEST_CASE("Compare JsonArray with JsonVariant") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with self") {
JsonArray array = doc.to<JsonArray>();
@ -107,15 +107,15 @@ TEST_CASE("Compare JsonArray with JsonVariant") {
}
SECTION("Compare with identical array") {
JsonArray array = doc.createNestedArray();
JsonArray array = doc.add<JsonArray>();
array.add(1);
array.add("hello");
array.createNestedObject();
array.add<JsonObject>();
JsonVariant variant = doc.createNestedArray();
JsonVariant variant = doc.add<JsonArray>();
variant.add(1);
variant.add("hello");
variant.createNestedObject();
variant.add<JsonObject>();
CHECK(array == variant);
CHECK(array <= variant);
@ -133,15 +133,15 @@ TEST_CASE("Compare JsonArray with JsonVariant") {
}
SECTION("Compare with different array") {
JsonArray array = doc.createNestedArray();
JsonArray array = doc.add<JsonArray>();
array.add(1);
array.add("hello1");
array.createNestedObject();
array.add<JsonObject>();
JsonVariant variant = doc.createNestedArray();
JsonVariant variant = doc.add<JsonArray>();
variant.add(1);
variant.add("hello2");
variant.createNestedObject();
variant.add<JsonObject>();
CHECK(array != variant);
CHECK_FALSE(array == variant);
@ -153,7 +153,7 @@ TEST_CASE("Compare JsonArray with JsonVariant") {
}
TEST_CASE("Compare JsonArray with JsonVariantConst") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with unbound") {
JsonArray array = doc.to<JsonArray>();
@ -199,15 +199,15 @@ TEST_CASE("Compare JsonArray with JsonVariantConst") {
}
SECTION("Compare with identical array") {
JsonArray array = doc.createNestedArray();
JsonArray array = doc.add<JsonArray>();
array.add(1);
array.add("hello");
array.createNestedObject();
array.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello");
array2.createNestedObject();
array2.add<JsonObject>();
JsonVariantConst variant = array2;
CHECK(array == variant);
@ -226,15 +226,15 @@ TEST_CASE("Compare JsonArray with JsonVariantConst") {
}
SECTION("Compare with different array") {
JsonArray array = doc.createNestedArray();
JsonArray array = doc.add<JsonArray>();
array.add(1);
array.add("hello1");
array.createNestedObject();
array.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello2");
array2.createNestedObject();
array2.add<JsonObject>();
JsonVariantConst variant = array2;
CHECK(array != variant);
@ -247,7 +247,7 @@ TEST_CASE("Compare JsonArray with JsonVariantConst") {
}
TEST_CASE("Compare JsonArray with JsonArrayConst") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with unbound") {
JsonArray array = doc.to<JsonArray>();
@ -292,15 +292,15 @@ TEST_CASE("Compare JsonArray with JsonArrayConst") {
}
SECTION("Compare with identical array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello");
array2.createNestedObject();
array2.add<JsonObject>();
JsonArrayConst carray2 = array2;
CHECK(array1 == carray2);
@ -319,15 +319,15 @@ TEST_CASE("Compare JsonArray with JsonArrayConst") {
}
SECTION("Compare with different array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello1");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello2");
array2.createNestedObject();
array2.add<JsonObject>();
JsonArrayConst carray2 = array2;
CHECK(array1 != carray2);
@ -347,7 +347,7 @@ TEST_CASE("Compare JsonArray with JsonArrayConst") {
}
TEST_CASE("Compare JsonArrayConst with JsonArrayConst") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with unbound") {
JsonArray array = doc.to<JsonArray>();
@ -387,16 +387,16 @@ TEST_CASE("Compare JsonArrayConst with JsonArrayConst") {
}
SECTION("Compare with identical array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArrayConst carray1 = array1;
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello");
array2.createNestedObject();
array2.add<JsonObject>();
JsonArrayConst carray2 = array2;
CHECK(carray1 == carray2);
@ -408,16 +408,16 @@ TEST_CASE("Compare JsonArrayConst with JsonArrayConst") {
}
SECTION("Compare with different array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello1");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArrayConst carray1 = array1;
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello2");
array2.createNestedObject();
array2.add<JsonObject>();
JsonArrayConst carray2 = array2;
CHECK(carray1 != carray2);
@ -430,7 +430,7 @@ TEST_CASE("Compare JsonArrayConst with JsonArrayConst") {
}
TEST_CASE("Compare JsonArrayConst with JsonVariant") {
StaticJsonDocument<256> doc;
JsonDocument doc;
SECTION("Compare with self") {
JsonArray array = doc.to<JsonArray>();
@ -455,16 +455,16 @@ TEST_CASE("Compare JsonArrayConst with JsonVariant") {
}
SECTION("Compare with identical array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArrayConst carray1 = array1;
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello");
array2.createNestedObject();
array2.add<JsonObject>();
JsonVariant variant2 = array2;
CHECK(carray1 == variant2);
@ -483,16 +483,16 @@ TEST_CASE("Compare JsonArrayConst with JsonVariant") {
}
SECTION("Compare with different array") {
JsonArray array1 = doc.createNestedArray();
JsonArray array1 = doc.add<JsonArray>();
array1.add(1);
array1.add("hello1");
array1.createNestedObject();
array1.add<JsonObject>();
JsonArrayConst carray1 = array1;
JsonArray array2 = doc.createNestedArray();
JsonArray array2 = doc.add<JsonArray>();
array2.add(1);
array2.add("hello2");
array2.createNestedObject();
array2.add<JsonObject>();
JsonVariant variant2 = array2;
CHECK(carray1 != variant2);

@ -1,13 +1,15 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
TEST_CASE("copyArray()") {
SECTION("int[] -> JsonArray") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
char json[32];
int source[] = {1, 2, 3};
@ -20,7 +22,7 @@ TEST_CASE("copyArray()") {
}
SECTION("std::string[] -> JsonArray") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
char json[32];
std::string source[] = {"a", "b", "c"};
@ -33,7 +35,7 @@ TEST_CASE("copyArray()") {
}
SECTION("const char*[] -> JsonArray") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
char json[32];
const char* source[] = {"a", "b", "c"};
@ -46,7 +48,7 @@ TEST_CASE("copyArray()") {
}
SECTION("const char[][] -> JsonArray") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
char json[32];
char source[][2] = {"a", "b", "c"};
@ -59,7 +61,7 @@ TEST_CASE("copyArray()") {
}
SECTION("const char[][] -> JsonDocument") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
char source[][2] = {"a", "b", "c"};
@ -71,7 +73,7 @@ TEST_CASE("copyArray()") {
}
SECTION("const char[][] -> MemberProxy") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
char source[][2] = {"a", "b", "c"};
@ -83,7 +85,7 @@ TEST_CASE("copyArray()") {
}
SECTION("int[] -> JsonDocument") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
int source[] = {1, 2, 3};
@ -95,7 +97,7 @@ TEST_CASE("copyArray()") {
}
SECTION("int[] -> MemberProxy") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
int source[] = {1, 2, 3};
@ -107,21 +109,16 @@ TEST_CASE("copyArray()") {
}
SECTION("int[] -> JsonArray, but not enough memory") {
const size_t SIZE = JSON_ARRAY_SIZE(2);
StaticJsonDocument<SIZE> doc;
JsonDocument doc(FailingAllocator::instance());
JsonArray array = doc.to<JsonArray>();
char json[32];
int source[] = {1, 2, 3};
bool ok = copyArray(source, array);
REQUIRE_FALSE(ok);
serializeJson(array, json);
CHECK(std::string("[1,2]") == json);
}
SECTION("int[][] -> JsonArray") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
char json[32];
int source[][3] = {{1, 2, 3}, {4, 5, 6}};
@ -134,7 +131,7 @@ TEST_CASE("copyArray()") {
}
SECTION("int[][] -> MemberProxy") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
int source[][3] = {{1, 2, 3}, {4, 5, 6}};
@ -146,7 +143,7 @@ TEST_CASE("copyArray()") {
}
SECTION("int[][] -> JsonDocument") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[32];
int source[][3] = {{1, 2, 3}, {4, 5, 6}};
@ -158,25 +155,16 @@ TEST_CASE("copyArray()") {
}
SECTION("int[][] -> JsonArray, but not enough memory") {
const size_t SIZE =
JSON_ARRAY_SIZE(2) + JSON_ARRAY_SIZE(3) + JSON_ARRAY_SIZE(2);
StaticJsonDocument<SIZE> doc;
JsonDocument doc(FailingAllocator::instance());
JsonArray array = doc.to<JsonArray>();
char json[32] = "";
int source[][3] = {{1, 2, 3}, {4, 5, 6}};
CAPTURE(SIZE);
bool ok = copyArray(source, array);
CAPTURE(doc.memoryUsage());
CHECK_FALSE(ok);
serializeJson(array, json);
CHECK(std::string("[[1,2,3],[4,5]]") == json);
REQUIRE(ok == false);
}
SECTION("JsonArray -> int[], with more space than needed") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[1,2,3]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -193,7 +181,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonArray -> int[], without enough space") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[1,2,3]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -208,7 +196,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonArray -> std::string[]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[\"a\",\"b\",\"c\"]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -225,7 +213,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonArray -> char[N][]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[\"a12345\",\"b123456\",\"c1234567\"]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -242,7 +230,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonDocument -> int[]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[1,2,3]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -258,7 +246,7 @@ TEST_CASE("copyArray()") {
}
SECTION("MemberProxy -> int[]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "{\"data\":[1,2,3]}";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -274,7 +262,7 @@ TEST_CASE("copyArray()") {
}
SECTION("ElementProxy -> int[]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[[1,2,3]]";
DeserializationError err = deserializeJson(doc, json);
CHECK(err == DeserializationError::Ok);
@ -290,7 +278,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonArray -> int[][]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[[1,2],[3],[4]]";
DeserializationError err = deserializeJson(doc, json);
@ -309,7 +297,7 @@ TEST_CASE("copyArray()") {
}
SECTION("JsonDocument -> int[][]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "[[1,2],[3],[4]]";
DeserializationError err = deserializeJson(doc, json);
@ -327,7 +315,7 @@ TEST_CASE("copyArray()") {
}
SECTION("MemberProxy -> int[][]") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
char json[] = "{\"data\":[[1,2],[3],[4]]}";
DeserializationError err = deserializeJson(doc, json);

@ -1,25 +1,22 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::operator==()") {
DynamicJsonDocument doc1(4096);
JsonDocument doc1;
JsonArray array1 = doc1.to<JsonArray>();
JsonArrayConst array1c = array1;
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonArray array2 = doc2.to<JsonArray>();
JsonArrayConst array2c = array2;
SECTION("should return false when arrays differ") {
array1.add("coucou");
array2.add(1);
REQUIRE_FALSE(array1 == array2);
REQUIRE_FALSE(array1c == array2c);
}
SECTION("should return false when LHS has more elements") {
@ -28,7 +25,6 @@ TEST_CASE("JsonArray::operator==()") {
array2.add(1);
REQUIRE_FALSE(array1 == array2);
REQUIRE_FALSE(array1c == array2c);
}
SECTION("should return false when RHS has more elements") {
@ -37,7 +33,6 @@ TEST_CASE("JsonArray::operator==()") {
array2.add(2);
REQUIRE_FALSE(array1 == array2);
REQUIRE_FALSE(array1c == array2c);
}
SECTION("should return true when arrays equal") {
@ -45,7 +40,6 @@ TEST_CASE("JsonArray::operator==()") {
array2.add("coucou");
REQUIRE(array1 == array2);
REQUIRE(array1c == array2c);
}
SECTION("should return false when RHS is null") {

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -12,25 +12,12 @@ TEST_CASE("JsonArray::isNull()") {
}
SECTION("returns false") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray arr = doc.to<JsonArray>();
REQUIRE(arr.isNull() == false);
}
}
TEST_CASE("JsonArrayConst::isNull()") {
SECTION("returns true") {
JsonArrayConst arr;
REQUIRE(arr.isNull() == true);
}
SECTION("returns false") {
DynamicJsonDocument doc(4096);
JsonArrayConst arr = doc.to<JsonArray>();
REQUIRE(arr.isNull() == false);
}
}
TEST_CASE("JsonArray::operator bool()") {
SECTION("returns false") {
JsonArray arr;
@ -38,21 +25,8 @@ TEST_CASE("JsonArray::operator bool()") {
}
SECTION("returns true") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray arr = doc.to<JsonArray>();
REQUIRE(static_cast<bool>(arr) == true);
}
}
TEST_CASE("JsonArrayConst::operator bool()") {
SECTION("returns false") {
JsonArrayConst arr;
REQUIRE(static_cast<bool>(arr) == false);
}
SECTION("returns true") {
DynamicJsonDocument doc(4096);
JsonArrayConst arr = doc.to<JsonArray>();
REQUIRE(static_cast<bool>(arr) == true);
}
}

@ -1,35 +1,29 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
template <typename TArray>
static void run_iterator_test() {
StaticJsonDocument<JSON_ARRAY_SIZE(2)> doc;
JsonArray tmp = doc.to<JsonArray>();
tmp.add(12);
tmp.add(34);
TArray array = tmp;
typename TArray::iterator it = array.begin();
typename TArray::iterator end = array.end();
REQUIRE(end != it);
REQUIRE(12 == it->template as<int>());
REQUIRE(12 == static_cast<int>(*it));
++it;
REQUIRE(end != it);
REQUIRE(34 == it->template as<int>());
REQUIRE(34 == static_cast<int>(*it));
++it;
REQUIRE(end == it);
}
TEST_CASE("JsonArray::begin()/end()") {
SECTION("Non null JsonArray") {
run_iterator_test<JsonArray>();
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
array.add(12);
array.add(34);
auto it = array.begin();
auto end = array.end();
REQUIRE(end != it);
REQUIRE(12 == it->as<int>());
REQUIRE(12 == static_cast<int>(*it));
++it;
REQUIRE(end != it);
REQUIRE(34 == it->as<int>());
REQUIRE(34 == static_cast<int>(*it));
++it;
REQUIRE(end == it);
}
SECTION("Null JsonArray") {
@ -38,15 +32,3 @@ TEST_CASE("JsonArray::begin()/end()") {
REQUIRE(array.begin() == array.end());
}
}
TEST_CASE("JsonArrayConst::begin()/end()") {
SECTION("Non null JsonArrayConst") {
run_iterator_test<JsonArrayConst>();
}
SECTION("Null JsonArrayConst") {
JsonArrayConst array;
REQUIRE(array.begin() == array.end());
}
}

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::nesting()") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray arr = doc.to<JsonArray>();
SECTION("return 0 if uninitialized") {
@ -24,12 +24,12 @@ TEST_CASE("JsonArray::nesting()") {
}
SECTION("returns 2 with nested array") {
arr.createNestedArray();
arr.add<JsonArray>();
REQUIRE(arr.nesting() == 2);
}
SECTION("returns 2 with nested object") {
arr.createNestedObject();
arr.add<JsonObject>();
REQUIRE(arr.nesting() == 2);
}
}

@ -1,12 +1,14 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
TEST_CASE("JsonArray::remove()") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
array.add(1);
array.add(2);
@ -87,3 +89,23 @@ TEST_CASE("JsonArray::remove()") {
unboundArray.remove(unboundArray.begin());
}
}
TEST_CASE("Removed elements are recycled") {
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonArray array = doc.to<JsonArray>();
// fill the pool entirely
for (int i = 0; i < ARDUINOJSON_POOL_CAPACITY; i++)
array.add(i);
// free one slot in the pool
array.remove(0);
// add one element; it should use the free slot
array.add(42);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()), // only one pool
});
}

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::size()") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
SECTION("returns 0 is empty") {

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -12,7 +12,7 @@ static void eraseString(std::string& str) {
}
TEST_CASE("std::string") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
SECTION("add()") {

@ -1,13 +1,16 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>
#include "Allocators.hpp"
TEST_CASE("JsonArray::operator[]") {
DynamicJsonDocument doc(4096);
SpyingAllocator spy;
JsonDocument doc(&spy);
JsonArray array = doc.to<JsonArray>();
SECTION("Pad with null") {
@ -65,7 +68,7 @@ TEST_CASE("JsonArray::operator[]") {
}
SECTION("nested array") {
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonArray arr2 = doc2.to<JsonArray>();
array[0] = arr2;
@ -76,7 +79,7 @@ TEST_CASE("JsonArray::operator[]") {
}
SECTION("nested object") {
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonObject obj = doc2.to<JsonObject>();
array[0] = obj;
@ -87,7 +90,7 @@ TEST_CASE("JsonArray::operator[]") {
}
SECTION("array subscript") {
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonArray arr2 = doc2.to<JsonArray>();
const char* str = "hello";
@ -100,7 +103,7 @@ TEST_CASE("JsonArray::operator[]") {
SECTION("object subscript") {
const char* str = "hello";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
JsonObject obj = doc2.to<JsonObject>();
obj["x"] = str;
@ -112,20 +115,25 @@ TEST_CASE("JsonArray::operator[]") {
SECTION("should not duplicate const char*") {
array[0] = "world";
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
});
}
SECTION("should duplicate char*") {
array[0] = const_cast<char*>("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("world")),
});
}
SECTION("should duplicate std::string") {
array[0] = std::string("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
REQUIRE(expectedSize == doc.memoryUsage());
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("world")),
});
}
SECTION("array[0].to<JsonObject>()") {
@ -157,18 +165,3 @@ TEST_CASE("JsonArray::operator[]") {
}
#endif
}
TEST_CASE("JsonArrayConst::operator[]") {
DynamicJsonDocument doc(4096);
JsonArray array = doc.to<JsonArray>();
array.add(0);
SECTION("int") {
array[0] = 123;
JsonArrayConst carr = array;
REQUIRE(123 == carr[0].as<int>());
REQUIRE(true == carr[0].is<int>());
REQUIRE(false == carr[0].is<bool>());
}
}

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -19,14 +19,6 @@ TEST_CASE("Unbound JsonArray") {
REQUIRE(0 == array.size());
}
SECTION("CreateNestedArrayFails") {
REQUIRE(array.createNestedArray().isNull());
}
SECTION("CreateNestedObjectFails") {
REQUIRE(array.createNestedObject().isNull());
}
SECTION("PrintToWritesBrackets") {
char buffer[32];
serializeJson(array, buffer, sizeof(buffer));

@ -0,0 +1,19 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
add_executable(JsonArrayConstTests
equals.cpp
isNull.cpp
iterator.cpp
nesting.cpp
size.cpp
subscript.cpp
)
add_test(JsonArrayConst JsonArrayConstTests)
set_tests_properties(JsonArrayConst
PROPERTIES
LABELS "Catch"
)

@ -0,0 +1,63 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::operator==()") {
JsonDocument doc1;
JsonArrayConst array1 = doc1.to<JsonArray>();
JsonDocument doc2;
JsonArrayConst array2 = doc2.to<JsonArray>();
SECTION("should return false when arrays differ") {
doc1.add("coucou");
doc2.add(1);
REQUIRE_FALSE(array1 == array2);
}
SECTION("should return false when LHS has more elements") {
doc1.add(1);
doc1.add(2);
doc2.add(1);
REQUIRE_FALSE(array1 == array2);
}
SECTION("should return false when RHS has more elements") {
doc1.add(1);
doc2.add(1);
doc2.add(2);
REQUIRE_FALSE(array1 == array2);
}
SECTION("should return true when arrays equal") {
doc1.add("coucou");
doc2.add("coucou");
REQUIRE(array1 == array2);
}
SECTION("should return false when RHS is null") {
JsonArrayConst null;
REQUIRE_FALSE(array1 == null);
}
SECTION("should return false when LHS is null") {
JsonArrayConst null;
REQUIRE_FALSE(null == array1);
}
SECTION("should return true when both are null") {
JsonArrayConst null1;
JsonArrayConst null2;
REQUIRE(null1 == null2);
}
}

@ -0,0 +1,32 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::isNull()") {
SECTION("returns true") {
JsonArrayConst arr;
REQUIRE(arr.isNull() == true);
}
SECTION("returns false") {
JsonDocument doc;
JsonArrayConst arr = doc.to<JsonArray>();
REQUIRE(arr.isNull() == false);
}
}
TEST_CASE("JsonArrayConst::operator bool()") {
SECTION("returns false") {
JsonArrayConst arr;
REQUIRE(static_cast<bool>(arr) == false);
}
SECTION("returns true") {
JsonDocument doc;
JsonArrayConst arr = doc.to<JsonArray>();
REQUIRE(static_cast<bool>(arr) == true);
}
}

@ -0,0 +1,34 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::begin()/end()") {
SECTION("Non null JsonArrayConst") {
JsonDocument doc;
JsonArrayConst array = doc.to<JsonArray>();
doc.add(12);
doc.add(34);
auto it = array.begin();
auto end = array.end();
REQUIRE(end != it);
REQUIRE(12 == it->as<int>());
REQUIRE(12 == static_cast<int>(*it));
++it;
REQUIRE(end != it);
REQUIRE(34 == it->as<int>());
REQUIRE(34 == static_cast<int>(*it));
++it;
REQUIRE(end == it);
}
SECTION("Null JsonArrayConst") {
JsonArrayConst array;
REQUIRE(array.begin() == array.end());
}
}

@ -0,0 +1,35 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::nesting()") {
JsonDocument doc;
JsonArrayConst arr = doc.to<JsonArray>();
SECTION("return 0 if unbound") {
JsonArrayConst unbound;
REQUIRE(unbound.nesting() == 0);
}
SECTION("returns 1 for empty array") {
REQUIRE(arr.nesting() == 1);
}
SECTION("returns 1 for flat array") {
doc.add("hello");
REQUIRE(arr.nesting() == 1);
}
SECTION("returns 2 with nested array") {
doc.add<JsonArray>();
REQUIRE(arr.nesting() == 2);
}
SECTION("returns 2 with nested object") {
doc.add<JsonObject>();
REQUIRE(arr.nesting() == 2);
}
}

@ -0,0 +1,27 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::size()") {
JsonDocument doc;
JsonArrayConst array = doc.to<JsonArray>();
SECTION("returns 0 if unbound") {
JsonArrayConst unbound;
REQUIRE(0U == unbound.size());
}
SECTION("returns 0 is empty") {
REQUIRE(0U == array.size());
}
SECTION("return number of elements") {
doc.add("hello");
doc.add("world");
REQUIRE(2U == array.size());
}
}

@ -0,0 +1,20 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>
TEST_CASE("JsonArrayConst::operator[]") {
JsonDocument doc;
JsonArrayConst arr = doc.to<JsonArray>();
doc.add(1);
doc.add(2);
doc.add(3);
REQUIRE(1 == arr[0].as<int>());
REQUIRE(2 == arr[1].as<int>());
REQUIRE(3 == arr[2].as<int>());
REQUIRE(0 == arr[3].as<int>());
}

@ -1,20 +1,18 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2023, Benoit BLANCHON
# Copyright © 2014-2024, Benoit BLANCHON
# MIT License
add_executable(JsonDeserializerTests
array.cpp
array_static.cpp
DeserializationError.cpp
destination_types.cpp
errors.cpp
filter.cpp
incomplete_input.cpp
input_types.cpp
invalid_input.cpp
misc.cpp
nestingLimit.cpp
number.cpp
object.cpp
object_static.cpp
string.cpp
)

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>

@ -1,12 +1,17 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofArray;
TEST_CASE("deserialize JSON array") {
DynamicJsonDocument doc(4096);
SpyingAllocator spy;
JsonDocument doc(&spy);
SECTION("An empty array") {
DeserializationError err = deserializeJson(doc, "[]");
@ -244,10 +249,71 @@ TEST_CASE("deserialize JSON array") {
SECTION("Should clear the JsonArray") {
deserializeJson(doc, "[1,2,3,4]");
spy.clearLog();
deserializeJson(doc, "[]");
JsonArray arr = doc.as<JsonArray>();
JsonArray arr = doc.as<JsonArray>();
REQUIRE(arr.size() == 0);
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(0));
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofArray(4)),
});
}
}
TEST_CASE("deserialize JSON array under memory constraints") {
TimebombAllocator timebomb(100);
SpyingAllocator spy(&timebomb);
JsonDocument doc(&spy);
SECTION("empty array requires no allocation") {
timebomb.setCountdown(0);
char input[] = "[]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("allocation of pool list fails") {
timebomb.setCountdown(0);
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
REQUIRE(doc.as<std::string>() == "[]");
}
SECTION("allocation of pool fails") {
timebomb.setCountdown(0);
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
REQUIRE(doc.as<std::string>() == "[]");
}
SECTION("allocation of string fails in array") {
timebomb.setCountdown(1);
char input[] = "[0,\"hi!\"]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
REQUIRE(doc.as<std::string>() == "[0,null]");
}
SECTION("don't store space characters") {
deserializeJson(doc, " [ \"1234567\" ] ");
REQUIRE(spy.log() ==
AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofStringBuffer()),
Reallocate(sizeofStringBuffer(), sizeofString("1234567")),
Reallocate(sizeofPool(), sizeofArray(1)),
});
}
}

@ -0,0 +1,108 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofArray;
using ArduinoJson::detail::sizeofObject;
TEST_CASE("deserializeJson(JsonDocument&)") {
SpyingAllocator spy;
JsonDocument doc(&spy);
doc.add(std::string("hello"));
spy.clearLog();
auto err = deserializeJson(doc, "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "[42]");
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofPool()),
Deallocate(sizeofString("hello")),
Allocate(sizeofPool()),
Reallocate(sizeofPool(), sizeofArray(1)),
});
}
TEST_CASE("deserializeJson(JsonVariant)") {
SECTION("variant is bound") {
SpyingAllocator spy;
JsonDocument doc(&spy);
doc.add(std::string("hello"));
spy.clearLog();
JsonVariant variant = doc[0];
auto err = deserializeJson(variant, "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "[[42]]");
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofString("hello")),
});
}
SECTION("variant is unbound") {
JsonVariant variant;
auto err = deserializeJson(variant, "[42]");
REQUIRE(err == DeserializationError::NoMemory);
}
}
TEST_CASE("deserializeJson(ElementProxy)") {
SpyingAllocator spy;
JsonDocument doc(&spy);
doc.add(std::string("hello"));
spy.clearLog();
SECTION("element already exists") {
auto err = deserializeJson(doc[0], "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "[[42]]");
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofString("hello")),
});
}
SECTION("element must be created") {
auto err = deserializeJson(doc[1], "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "[\"hello\",[42]]");
REQUIRE(spy.log() == AllocatorLog{});
}
}
TEST_CASE("deserializeJson(MemberProxy)") {
SpyingAllocator spy;
JsonDocument doc(&spy);
doc[std::string("hello")] = std::string("world");
spy.clearLog();
SECTION("member already exists") {
auto err = deserializeJson(doc["hello"], "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "{\"hello\":[42]}");
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofString("world")),
});
}
SECTION("member must be created exists") {
auto err = deserializeJson(doc["value"], "[42]");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\",\"value\":[42]}");
REQUIRE(spy.log() == AllocatorLog{});
}
}

@ -0,0 +1,120 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_DECODE_UNICODE 1
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("deserializeJson() returns IncompleteInput") {
const char* testCases[] = {
// strings
"\"\\",
"\"hello",
"\'hello",
// unicode
"'\\u",
"'\\u00",
"'\\u000",
// false
"f",
"fa",
"fal",
"fals",
// true
"t",
"tr",
"tru",
// null
"n",
"nu",
"nul",
// object
"{",
"{a",
"{a:",
"{a:1",
"{a:1,",
"{a:1,b",
"{a:1,b:",
};
for (auto input : testCases) {
SECTION(input) {
JsonDocument doc;
REQUIRE(deserializeJson(doc, input) ==
DeserializationError::IncompleteInput);
}
}
}
TEST_CASE("deserializeJson() returns InvalidInput") {
const char* testCases[] = {
// unicode
"'\\u'", "'\\u000g'", "'\\u000'", "'\\u000G'", "'\\u000/'", "\\x1234",
// numbers
"6a9", "1,", "2]", "3}",
// constants
"nulL", "tru3", "fals3",
// garbage
"%*$£¤"};
for (auto input : testCases) {
SECTION(input) {
JsonDocument doc;
REQUIRE(deserializeJson(doc, input) ==
DeserializationError::InvalidInput);
}
}
}
TEST_CASE("deserializeJson() oversees some edge cases") {
const char* testCases[] = {
"'\\ud83d'", // leading surrogate without a trailing surrogate
"'\\udda4'", // trailing surrogate without a leading surrogate
"'\\ud83d\\ud83d'", // two leading surrogates
};
for (auto input : testCases) {
SECTION(input) {
JsonDocument doc;
REQUIRE(deserializeJson(doc, input) == DeserializationError::Ok);
}
}
}
TEST_CASE("deserializeJson() returns EmptyInput") {
JsonDocument doc;
SECTION("null") {
auto err = deserializeJson(doc, static_cast<const char*>(0));
REQUIRE(err == DeserializationError::EmptyInput);
}
SECTION("Empty string") {
auto err = deserializeJson(doc, "");
REQUIRE(err == DeserializationError::EmptyInput);
}
SECTION("Only spaces") {
auto err = deserializeJson(doc, " \t\n\r");
REQUIRE(err == DeserializationError::EmptyInput);
}
}
TEST_CASE("deserializeJson() returns NoMemory if string length overflows") {
JsonDocument doc;
auto maxLength = ArduinoJson::detail::StringNode::maxLength;
SECTION("max length should succeed") {
auto err = deserializeJson(doc, "\"" + std::string(maxLength, 'a') + "\"");
REQUIRE(err == DeserializationError::Ok);
}
SECTION("one above max length should fail") {
auto err =
deserializeJson(doc, "\"" + std::string(maxLength + 1, 'a') + "\"");
REQUIRE(err == DeserializationError::NoMemory);
}
}

File diff suppressed because it is too large Load Diff

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -7,25 +7,34 @@
#include <catch.hpp>
#include <sstream>
#include "Allocators.hpp"
#include "CustomReader.hpp"
using ArduinoJson::detail::sizeofObject;
TEST_CASE("deserializeJson(char*)") {
StaticJsonDocument<1024> doc;
SpyingAllocator spy;
JsonDocument doc(&spy);
SECTION("should not duplicate strings") {
char input[] = "{\"hello\":\"world\"}";
char input[] = "{\"hello\":\"world\"}";
DeserializationError err = deserializeJson(doc, input);
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
CHECK(doc.memoryUsage() == JSON_OBJECT_SIZE(1));
CHECK(doc.as<JsonVariant>().memoryUsage() ==
JSON_OBJECT_SIZE(1)); // issue #1318
}
REQUIRE(err == DeserializationError::Ok);
REQUIRE(spy.log() ==
AllocatorLog{
Allocate(sizeofStringBuffer()),
Reallocate(sizeofStringBuffer(), sizeofString("hello")),
Allocate(sizeofPool()),
Allocate(sizeofStringBuffer()),
Reallocate(sizeofStringBuffer(), sizeofString("world")),
Reallocate(sizeofPool(), sizeofObject(1)),
});
}
TEST_CASE("deserializeJson(unsigned char*, unsigned int)") { // issue #1897
StaticJsonDocument<1024> doc;
JsonDocument doc;
unsigned char input[] = "{\"hello\":\"world\"}";
unsigned char* input_ptr = input;
@ -37,7 +46,7 @@ TEST_CASE("deserializeJson(unsigned char*, unsigned int)") { // issue #1897
}
TEST_CASE("deserializeJson(uint8_t*, size_t)") { // issue #1898
StaticJsonDocument<1024> doc;
JsonDocument doc;
uint8_t input[] = "{\"hello\":\"world\"}";
uint8_t* input_ptr = input;
@ -49,7 +58,7 @@ TEST_CASE("deserializeJson(uint8_t*, size_t)") { // issue #1898
}
TEST_CASE("deserializeJson(const std::string&)") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
SECTION("should accept const string") {
const std::string input("[42]");
@ -78,7 +87,7 @@ TEST_CASE("deserializeJson(const std::string&)") {
}
TEST_CASE("deserializeJson(std::istream&)") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
SECTION("array") {
std::istringstream json(" [ 42 ] ");
@ -149,7 +158,7 @@ TEST_CASE("deserializeJson(VLA)") {
char vla[i];
strcpy(vla, "{\"a\":42}");
StaticJsonDocument<JSON_OBJECT_SIZE(1)> doc;
JsonDocument doc;
DeserializationError err = deserializeJson(doc, vla);
REQUIRE(err == DeserializationError::Ok);
@ -157,7 +166,7 @@ TEST_CASE("deserializeJson(VLA)") {
#endif
TEST_CASE("deserializeJson(CustomReader)") {
DynamicJsonDocument doc(4096);
JsonDocument doc;
CustomReader reader("[4,2]");
DeserializationError err = deserializeJson(doc, reader);
@ -168,10 +177,10 @@ TEST_CASE("deserializeJson(CustomReader)") {
}
TEST_CASE("deserializeJson(JsonDocument&, MemberProxy)") {
DynamicJsonDocument doc1(4096);
JsonDocument doc1;
doc1["payload"] = "[4,2]";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
DeserializationError err = deserializeJson(doc2, doc1["payload"]);
REQUIRE(err == DeserializationError::Ok);
@ -181,10 +190,10 @@ TEST_CASE("deserializeJson(JsonDocument&, MemberProxy)") {
}
TEST_CASE("deserializeJson(JsonDocument&, JsonVariant)") {
DynamicJsonDocument doc1(4096);
JsonDocument doc1;
doc1["payload"] = "[4,2]";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
DeserializationError err =
deserializeJson(doc2, doc1["payload"].as<JsonVariant>());
@ -195,10 +204,10 @@ TEST_CASE("deserializeJson(JsonDocument&, JsonVariant)") {
}
TEST_CASE("deserializeJson(JsonDocument&, JsonVariantConst)") {
DynamicJsonDocument doc1(4096);
JsonDocument doc1;
doc1["payload"] = "[4,2]";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
DeserializationError err =
deserializeJson(doc2, doc1["payload"].as<JsonVariantConst>());
@ -209,10 +218,10 @@ TEST_CASE("deserializeJson(JsonDocument&, JsonVariantConst)") {
}
TEST_CASE("deserializeJson(JsonDocument&, ElementProxy)") {
DynamicJsonDocument doc1(4096);
JsonDocument doc1;
doc1[0] = "[4,2]";
DynamicJsonDocument doc2(4096);
JsonDocument doc2;
DeserializationError err = deserializeJson(doc2, doc1[0]);
REQUIRE(err == DeserializationError::Ok);

@ -1,117 +1,49 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using namespace Catch::Matchers;
#include "Allocators.hpp"
TEST_CASE("deserializeJson(DynamicJsonDocument&)") {
DynamicJsonDocument doc(4096);
using ArduinoJson::detail::sizeofArray;
SECTION("Edge cases") {
SECTION("null char*") {
DeserializationError err = deserializeJson(doc, static_cast<char*>(0));
TEST_CASE("deserializeJson() misc cases") {
SpyingAllocator spy;
JsonDocument doc(&spy);
REQUIRE(err != DeserializationError::Ok);
}
SECTION("null const char*") {
DeserializationError err =
deserializeJson(doc, static_cast<const char*>(0));
REQUIRE(err != DeserializationError::Ok);
}
SECTION("Empty input") {
DeserializationError err = deserializeJson(doc, "");
REQUIRE(err == DeserializationError::EmptyInput);
}
SECTION("Only spaces") {
DeserializationError err = deserializeJson(doc, " \t\n\r");
REQUIRE(err == DeserializationError::EmptyInput);
}
SECTION("issue #628") {
DeserializationError err = deserializeJson(doc, "null");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == false);
}
SECTION("Garbage") {
DeserializationError err = deserializeJson(doc, "%*$£¤");
REQUIRE(err == DeserializationError::InvalidInput);
}
SECTION("null") {
DeserializationError err = deserializeJson(doc, "null");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<float>() == false);
}
SECTION("Booleans") {
SECTION("True") {
DeserializationError err = deserializeJson(doc, "true");
SECTION("true") {
DeserializationError err = deserializeJson(doc, "true");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<bool>());
REQUIRE(doc.as<bool>() == true);
}
SECTION("False") {
DeserializationError err = deserializeJson(doc, "false");
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<bool>());
REQUIRE(doc.as<bool>() == false);
}
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<bool>());
REQUIRE(doc.as<bool>() == true);
}
SECTION("Premature null-terminator") {
SECTION("In escape sequence") {
DeserializationError err = deserializeJson(doc, "\"\\");
REQUIRE(err == DeserializationError::IncompleteInput);
}
SECTION("false") {
DeserializationError err = deserializeJson(doc, "false");
SECTION("In double quoted string") {
DeserializationError err = deserializeJson(doc, "\"hello");
REQUIRE(err == DeserializationError::IncompleteInput);
}
SECTION("In single quoted string") {
DeserializationError err = deserializeJson(doc, "'hello");
REQUIRE(err == DeserializationError::IncompleteInput);
}
}
SECTION("Premature end of input") {
SECTION("In escape sequence") {
DeserializationError err = deserializeJson(doc, "\"\\n\"", 2);
REQUIRE(err == DeserializationError::IncompleteInput);
}
SECTION("In double quoted string") {
DeserializationError err = deserializeJson(doc, "\"hello\"", 6);
REQUIRE(err == DeserializationError::IncompleteInput);
}
SECTION("In single quoted string") {
DeserializationError err = deserializeJson(doc, "'hello'", 6);
REQUIRE(err == DeserializationError::IncompleteInput);
}
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<bool>());
REQUIRE(doc.as<bool>() == false);
}
SECTION("Should clear the JsonVariant") {
deserializeJson(doc, "[1,2,3]");
spy.clearLog();
deserializeJson(doc, "{}");
REQUIRE(doc.is<JsonObject>());
REQUIRE(doc.memoryUsage() == JSON_OBJECT_SIZE(0));
REQUIRE(spy.log() == AllocatorLog{
Deallocate(sizeofArray(3)),
});
}
}

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