forked from bblanchon/ArduinoJson
42 lines
948 B
C++
42 lines
948 B
C++
// ArduinoJson - arduinojson.org
|
|
// Copyright Benoit Blanchon 2014-2019
|
|
// MIT License
|
|
|
|
#include <ArduinoJson/Memory/MemoryPool.hpp>
|
|
#include <ArduinoJson/Memory/StringBuilder.hpp>
|
|
#include <catch.hpp>
|
|
|
|
using namespace ARDUINOJSON_NAMESPACE;
|
|
|
|
static char buffer[4096];
|
|
|
|
TEST_CASE("StringBuilder") {
|
|
SECTION("Works when buffer is big enough") {
|
|
MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
|
|
|
|
StringBuilder str(&pool);
|
|
str.append("hello");
|
|
|
|
REQUIRE(str.complete() == std::string("hello"));
|
|
}
|
|
|
|
SECTION("Returns null when too small") {
|
|
MemoryPool pool(buffer, sizeof(void*));
|
|
|
|
StringBuilder str(&pool);
|
|
str.append("hello world!");
|
|
|
|
REQUIRE(str.complete() == 0);
|
|
}
|
|
|
|
SECTION("Increases size of memory pool") {
|
|
MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
|
|
|
|
StringBuilder str(&pool);
|
|
str.append('h');
|
|
str.complete();
|
|
|
|
REQUIRE(JSON_STRING_SIZE(2) == pool.size());
|
|
}
|
|
}
|