forked from bblanchon/ArduinoJson
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2020
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// MIT License
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#include <ArduinoJson.h>
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#include <stdlib.h> // malloc, free
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#include <catch.hpp>
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#include <sstream>
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using ARDUINOJSON_NAMESPACE::addPadding;
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using ARDUINOJSON_NAMESPACE::move;
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class SpyingAllocator {
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public:
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SpyingAllocator(const SpyingAllocator& src) : _log(src._log) {}
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SpyingAllocator(std::ostream& log) : _log(log) {}
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void* allocate(size_t n) {
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_log << "A" << n;
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return malloc(n);
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}
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void deallocate(void* p) {
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_log << (p ? "F" : "f");
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free(p);
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}
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private:
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SpyingAllocator& operator=(const SpyingAllocator& src);
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std::ostream& _log;
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};
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typedef BasicJsonDocument<SpyingAllocator> MyJsonDocument;
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TEST_CASE("BasicJsonDocument") {
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std::stringstream log;
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SECTION("Construct/Destruct") {
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{ MyJsonDocument doc(4096, log); }
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REQUIRE(log.str() == "A4096F");
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}
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SECTION("Copy construct") {
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{
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MyJsonDocument doc1(4096, log);
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doc1.set(std::string("The size of this string is 32!!"));
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MyJsonDocument doc2(doc1);
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REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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}
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REQUIRE(log.str() == "A4096A32FF");
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}
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SECTION("Move construct") {
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{
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MyJsonDocument doc1(4096, log);
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doc1.set(std::string("The size of this string is 32!!"));
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MyJsonDocument doc2(move(doc1));
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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#if ARDUINOJSON_HAS_RVALUE_REFERENCES
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REQUIRE(doc1.as<std::string>() == "null");
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REQUIRE(doc1.capacity() == 0);
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REQUIRE(doc2.capacity() == 4096);
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#endif
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}
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#if ARDUINOJSON_HAS_RVALUE_REFERENCES
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REQUIRE(log.str() == "A4096Ff");
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#else
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REQUIRE(log.str() == "A4096A32FF");
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#endif
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}
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SECTION("Copy assign") {
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{
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MyJsonDocument doc1(4096, log);
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doc1.set(std::string("The size of this string is 32!!"));
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MyJsonDocument doc2(8, log);
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doc2 = doc1;
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REQUIRE(doc1.as<std::string>() == "The size of this string is 32!!");
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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}
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REQUIRE(log.str() == "A4096A8FA32FF");
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}
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SECTION("Move assign") {
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{
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MyJsonDocument doc1(4096, log);
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doc1.set(std::string("The size of this string is 32!!"));
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MyJsonDocument doc2(8, log);
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doc2 = move(doc1);
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REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
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#if ARDUINOJSON_HAS_RVALUE_REFERENCES
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REQUIRE(doc1.as<std::string>() == "null");
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REQUIRE(doc1.capacity() == 0);
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REQUIRE(doc2.capacity() == 4096);
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#endif
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}
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#if ARDUINOJSON_HAS_RVALUE_REFERENCES
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REQUIRE(log.str() == "A4096A8FFf");
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#else
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REQUIRE(log.str() == "A4096A8FA32FF");
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#endif
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}
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}
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