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33 lines
705 B
C++
33 lines
705 B
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
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#include <stdint.h>
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#include <catch.hpp>
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static const char* null = 0;
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TEST_CASE("JsonVariant::to<T>() releases string memory") {
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DynamicJsonDocument doc;
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JsonVariant variant = doc.to<JsonVariant>();
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variant.set(std::string("hello"));
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REQUIRE(doc.memoryUsage() == JSON_STRING_SIZE(6));
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SECTION("JsonVariant") {
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variant.to<JsonVariant>();
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REQUIRE(doc.memoryUsage() == 0);
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}
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SECTION("JsonArray") {
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variant.to<JsonArray>();
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REQUIRE(doc.memoryUsage() == 0);
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}
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SECTION("JsonObject") {
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variant.to<JsonObject>();
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REQUIRE(doc.memoryUsage() == 0);
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}
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}
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