forked from bblanchon/ArduinoJson
95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
#include <ArduinoJson.h>
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#include <catch.hpp>
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#if __cplusplus >= 201103L
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TEST_CASE("nullptr") {
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DynamicJsonDocument doc(4096);
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JsonVariant variant = doc.to<JsonVariant>();
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SECTION("JsonVariant == nullptr") {
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REQUIRE((variant == nullptr));
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REQUIRE_FALSE((variant != nullptr));
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}
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SECTION("JsonVariant != nullptr") {
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variant.set(42);
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REQUIRE_FALSE((variant == nullptr));
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REQUIRE((variant != nullptr));
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}
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SECTION("JsonVariant.set(nullptr)") {
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variant.set(42);
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variant.set(nullptr);
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REQUIRE(variant.isNull());
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}
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SECTION("JsonVariant.is<nullptr_t>()") {
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variant.set(42);
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REQUIRE(variant.is<std::nullptr_t>() == false);
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variant.clear();
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REQUIRE(variant.is<std::nullptr_t>() == true);
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}
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}
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TEST_CASE("Issue #1120") {
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StaticJsonDocument<500> doc;
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constexpr char str[] =
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"{\"contents\":[{\"module\":\"Packet\"},{\"module\":\"Analog\"}]}";
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deserializeJson(doc, str);
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SECTION("MemberProxy<std::string>::isNull()") {
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SECTION("returns false") {
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auto value = doc[std::string("contents")];
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CHECK(value.isNull() == false);
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}
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SECTION("returns true") {
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auto value = doc[std::string("zontents")];
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CHECK(value.isNull() == true);
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}
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}
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SECTION("ElementProxy<MemberProxy<const char*> >::isNull()") {
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SECTION("returns false") { // Issue #1120
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auto value = doc["contents"][1];
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CHECK(value.isNull() == false);
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}
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SECTION("returns true") {
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auto value = doc["contents"][2];
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CHECK(value.isNull() == true);
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}
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}
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SECTION("MemberProxy<ElementProxy<MemberProxy>, const char*>::isNull()") {
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SECTION("returns false") {
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auto value = doc["contents"][1]["module"];
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CHECK(value.isNull() == false);
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}
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SECTION("returns true") {
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auto value = doc["contents"][1]["zodule"];
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CHECK(value.isNull() == true);
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}
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}
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SECTION("MemberProxy<ElementProxy<MemberProxy>, std::string>::isNull()") {
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SECTION("returns false") {
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auto value = doc["contents"][1][std::string("module")];
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CHECK(value.isNull() == false);
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}
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SECTION("returns true") {
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auto value = doc["contents"][1][std::string("zodule")];
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CHECK(value.isNull() == true);
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}
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}
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}
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#endif
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