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138 lines
3.5 KiB
138 lines
3.5 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright Benoit Blanchon 2014-2021
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonArray::add()") {
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DynamicJsonDocument doc(4096);
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JsonArray array = doc.to<JsonArray>();
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SECTION("int") {
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array.add(123);
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REQUIRE(123 == array[0].as<int>());
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REQUIRE(array[0].is<int>());
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REQUIRE(array[0].is<double>());
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}
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SECTION("double") {
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array.add(123.45);
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REQUIRE(123.45 == array[0].as<double>());
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REQUIRE(array[0].is<double>());
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REQUIRE_FALSE(array[0].is<bool>());
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}
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SECTION("bool") {
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array.add(true);
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REQUIRE(true == array[0].as<bool>());
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REQUIRE(array[0].is<bool>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("const char*") {
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const char* str = "hello";
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array.add(str);
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REQUIRE(str == array[0].as<std::string>());
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REQUIRE(array[0].is<const char*>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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#ifdef HAS_VARIABLE_LENGTH_ARRAY
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SECTION("vla") {
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int i = 16;
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char vla[i];
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strcpy(vla, "world");
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array.add(vla);
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REQUIRE(std::string("world") == array[0]);
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}
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#endif
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SECTION("nested array") {
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DynamicJsonDocument doc2(4096);
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JsonArray arr = doc2.to<JsonArray>();
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array.add(arr);
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REQUIRE(arr == array[0].as<JsonArray>());
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REQUIRE(array[0].is<JsonArray>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("nested object") {
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DynamicJsonDocument doc2(4096);
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JsonObject obj = doc2.to<JsonObject>();
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array.add(obj);
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REQUIRE(obj == array[0].as<JsonObject>());
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REQUIRE(array[0].is<JsonObject>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("array subscript") {
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const char* str = "hello";
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DynamicJsonDocument doc2(4096);
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JsonArray arr = doc2.to<JsonArray>();
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arr.add(str);
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array.add(arr[0]);
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REQUIRE(str == array[0]);
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}
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SECTION("object subscript") {
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const char* str = "hello";
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DynamicJsonDocument doc2(4096);
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JsonObject obj = doc2.to<JsonObject>();
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obj["x"] = str;
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array.add(obj["x"]);
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REQUIRE(str == array[0]);
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}
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SECTION("should not duplicate const char*") {
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array.add("world");
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const size_t expectedSize = JSON_ARRAY_SIZE(1);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate char*") {
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array.add(const_cast<char*>("world"));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate std::string") {
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array.add(std::string("world"));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(5);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should not duplicate serialized(const char*)") {
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array.add(serialized("{}"));
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const size_t expectedSize = JSON_ARRAY_SIZE(1);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate serialized(char*)") {
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array.add(serialized(const_cast<char*>("{}")));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(2);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate serialized(std::string)") {
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array.add(serialized(std::string("{}")));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(2);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate serialized(std::string)") {
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array.add(serialized(std::string("\0XX", 3)));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(3);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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}
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