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122 lines
3.6 KiB
122 lines
3.6 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
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#define ARDUINOJSON_ENABLE_PROGMEM 1
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#define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 1
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("ARDUINOJSON_ENABLE_STRING_DEDUPLICATION = 1") {
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StaticJsonDocument<1024> doc;
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SECTION("deserializeJson()") {
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SECTION("Deduplicate values") {
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deserializeJson(doc, "[\"example\",\"example\"]");
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CHECK(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
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CHECK(doc[0].as<const char*>() == doc[1].as<const char*>());
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}
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SECTION("Deduplicate keys") {
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deserializeJson(doc, "[{\"example\":1},{\"example\":2}]");
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CHECK(doc.memoryUsage() ==
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2 * JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(2) + 8);
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const char* key1 = doc[0].as<JsonObject>().begin()->key().c_str();
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const char* key2 = doc[1].as<JsonObject>().begin()->key().c_str();
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CHECK(key1 == key2);
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}
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}
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SECTION("JsonDocument") {
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SECTION("values") {
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SECTION("std::string") {
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doc.add(std::string("example"));
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doc.add(std::string("example"));
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CHECK(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
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CHECK(doc[0].as<const char*>() == doc[1].as<const char*>());
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}
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SECTION("char*") {
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char value[] = "example";
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doc.add(value);
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doc.add(value);
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CHECK(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
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CHECK(doc[0].as<const char*>() == doc[1].as<const char*>());
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}
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SECTION("Arduino String") {
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doc.add(String("example"));
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doc.add(String("example"));
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CHECK(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
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CHECK(doc[0].as<const char*>() == doc[1].as<const char*>());
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}
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SECTION("Flash string") {
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doc.add(F("example"));
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doc.add(F("example"));
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CHECK(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
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CHECK(doc[0].as<const char*>() == doc[1].as<const char*>());
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}
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}
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SECTION("keys") {
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SECTION("std::string") {
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doc[0][std::string("example")] = 1;
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doc[1][std::string("example")] = 2;
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CHECK(doc.memoryUsage() ==
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JSON_ARRAY_SIZE(2) + 2 * JSON_OBJECT_SIZE(1) + 8);
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const char* key1 = doc[0].as<JsonObject>().begin()->key().c_str();
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const char* key2 = doc[1].as<JsonObject>().begin()->key().c_str();
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CHECK(key1 == key2);
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}
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SECTION("char*") {
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char key[] = "example";
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doc[0][key] = 1;
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doc[1][key] = 2;
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CHECK(doc.memoryUsage() ==
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JSON_ARRAY_SIZE(2) + 2 * JSON_OBJECT_SIZE(1) + 8);
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const char* key1 = doc[0].as<JsonObject>().begin()->key().c_str();
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const char* key2 = doc[1].as<JsonObject>().begin()->key().c_str();
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CHECK(key1 == key2);
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}
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SECTION("Arduino String") {
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doc[0][String("example")] = 1;
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doc[1][String("example")] = 2;
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CHECK(doc.memoryUsage() ==
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JSON_ARRAY_SIZE(2) + 2 * JSON_OBJECT_SIZE(1) + 8);
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const char* key1 = doc[0].as<JsonObject>().begin()->key().c_str();
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const char* key2 = doc[1].as<JsonObject>().begin()->key().c_str();
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CHECK(key1 == key2);
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}
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SECTION("Flash string") {
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doc[0][F("example")] = 1;
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doc[1][F("example")] = 2;
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CHECK(doc.memoryUsage() ==
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JSON_ARRAY_SIZE(2) + 2 * JSON_OBJECT_SIZE(1) + 8);
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const char* key1 = doc[0].as<JsonObject>().begin()->key().c_str();
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const char* key2 = doc[1].as<JsonObject>().begin()->key().c_str();
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CHECK(key1 == key2);
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}
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}
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}
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}
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