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ArduinoJson/test/DynamicJsonBuffer/no_memory.cpp

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// ArduinoJson - arduinojson.org
2018-01-05 09:20:01 +01:00
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using namespace ArduinoJson::Internals;
struct NoMemoryAllocator {
void* allocate(size_t) {
return NULL;
}
void deallocate(void*) {}
};
TEST_CASE("DynamicJsonBuffer no memory") {
DynamicJsonBufferBase<NoMemoryAllocator> _jsonBuffer;
SECTION("FixCodeCoverage") {
// call this function to fix code coverage
NoMemoryAllocator().deallocate(NULL);
}
// TODO: uncomment
// SECTION("parseArray()") {
// char json[] = "[{}]";
// DynamicJsonArray arr;
// bool success = deserializeJson(arr, json);
// REQUIRE(success == false);
// }
// TODO: uncomment
// SECTION("parseObject()") {
// char json[] = "{[]}";
// DynamicJsonObject obj;
// bool success = deserializeJson(obj, json);
// REQUIRE(success == false);
// }
SECTION("startString()") {
DynamicJsonBufferBase<NoMemoryAllocator>::String str =
_jsonBuffer.startString();
str.append('!');
REQUIRE(0 == str.c_str());
}
}