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47 lines
1.1 KiB
47 lines
1.1 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 <stdlib.h> // malloc, free |
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#include <string> |
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#include "Allocators.hpp" |
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TEST_CASE("JsonDocument::clear()") { |
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SpyingAllocator spy; |
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JsonDocument doc(&spy); |
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SECTION("null") { |
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doc.clear(); |
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REQUIRE(doc.isNull()); |
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REQUIRE(spy.log() == AllocatorLog{}); |
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} |
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SECTION("releases resources") { |
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doc[std::string("hello")] = std::string("world"); |
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spy.clearLog(); |
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doc.clear(); |
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REQUIRE(doc.isNull()); |
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REQUIRE(spy.log() == AllocatorLog{ |
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Deallocate(sizeofPool()), |
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Deallocate(sizeofString("hello")), |
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Deallocate(sizeofString("world")), |
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}); |
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} |
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SECTION("clear free list") { // issue #2034 |
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JsonObject obj = doc.to<JsonObject>(); |
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obj["a"] = 1; |
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obj.clear(); // puts the slot in the free list |
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doc.clear(); |
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doc["b"] = 2; // will it pick from the free list? |
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} |
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}
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