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95 lines
2.4 KiB
95 lines
2.4 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2024, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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#include "Allocators.hpp"
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TEST_CASE("JsonDocument::overflowed()") {
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TimebombAllocator timebomb(10);
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JsonDocument doc(&timebomb);
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SECTION("returns false on a fresh object") {
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timebomb.setCountdown(0);
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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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timebomb.setCountdown(0);
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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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timebomb.setCountdown(2);
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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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timebomb.setCountdown(0);
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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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timebomb.setCountdown(3);
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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 member add") {
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timebomb.setCountdown(0);
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doc["example"] = true;
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CHECK(doc.overflowed() == true);
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}
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SECTION("returns true after a failed deserialization") {
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timebomb.setCountdown(0);
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deserializeJson(doc, "[1, 2]");
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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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timebomb.setCountdown(3);
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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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timebomb.setCountdown(0);
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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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timebomb.setCountdown(2);
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doc.add(0);
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timebomb.setCountdown(2);
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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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timebomb.setCountdown(0);
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doc.add(0);
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timebomb.setCountdown(2);
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doc.shrinkToFit();
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CHECK(doc.overflowed() == true);
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}
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SECTION("returns false when string length doesn't overflow") {
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auto maxLength = ArduinoJson::detail::StringNode::maxLength;
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CHECK(doc.set(std::string(maxLength, 'a')) == true);
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CHECK(doc.overflowed() == false);
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}
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SECTION("returns true when string length overflows") {
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auto maxLength = ArduinoJson::detail::StringNode::maxLength;
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CHECK(doc.set(std::string(maxLength + 1, 'a')) == false);
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CHECK(doc.overflowed() == true);
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}
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}
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