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80 lines
2.1 KiB
80 lines
2.1 KiB
3 years ago
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// 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("JsonDocument::overflowed()") {
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SECTION("returns false on a fresh object") {
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StaticJsonDocument<0> doc;
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CHECK(doc.overflowed() == false);
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}
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SECTION("returns true after a failed insertion") {
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StaticJsonDocument<0> doc;
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doc.add(0);
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CHECK(doc.overflowed() == true);
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}
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SECTION("returns false after successful insertion") {
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StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
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doc.add(0);
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CHECK(doc.overflowed() == false);
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}
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SECTION("returns true after a failed string copy") {
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StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
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doc.add(std::string("example"));
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CHECK(doc.overflowed() == true);
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}
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SECTION("returns false after a successful string copy") {
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StaticJsonDocument<JSON_ARRAY_SIZE(1) + 8> doc;
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doc.add(std::string("example"));
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CHECK(doc.overflowed() == false);
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}
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SECTION("returns true after a failed deserialization") {
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StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
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deserializeJson(doc, "[\"example\"]");
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CHECK(doc.overflowed() == true);
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}
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SECTION("returns false after a successful deserialization") {
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StaticJsonDocument<JSON_ARRAY_SIZE(1) + 8> doc;
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deserializeJson(doc, "[\"example\"]");
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CHECK(doc.overflowed() == false);
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}
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SECTION("returns false after clear()") {
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StaticJsonDocument<0> doc;
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doc.add(0);
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doc.clear();
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CHECK(doc.overflowed() == false);
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}
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SECTION("remains false after shrinkToFit()") {
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DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
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doc.add(0);
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doc.shrinkToFit();
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CHECK(doc.overflowed() == false);
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}
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SECTION("remains true after shrinkToFit()") {
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DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
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doc.add(0);
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doc.add(0);
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doc.shrinkToFit();
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CHECK(doc.overflowed() == true);
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}
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SECTION("return false after garbageCollect()") {
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DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
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doc.add(0);
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doc.add(0);
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doc.garbageCollect();
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CHECK(doc.overflowed() == false);
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}
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}
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