You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.1 KiB
81 lines
2.1 KiB
// ArduinoJson - https://arduinojson.org
|
|
// Copyright Benoit Blanchon 2014-2021
|
|
// MIT License
|
|
|
|
#include <ArduinoJson/Memory/MemoryPool.hpp>
|
|
#include <ArduinoJson/Strings/StringAdapters.hpp>
|
|
#include <catch.hpp>
|
|
|
|
using namespace ARDUINOJSON_NAMESPACE;
|
|
|
|
static const char *saveString(MemoryPool &pool, const char *s) {
|
|
return pool.saveString(adaptString(const_cast<char *>(s)));
|
|
}
|
|
|
|
TEST_CASE("MemoryPool::saveString()") {
|
|
char buffer[32];
|
|
MemoryPool pool(buffer, 32);
|
|
|
|
SECTION("Duplicates different strings") {
|
|
const char *a = saveString(pool, "hello");
|
|
const char *b = saveString(pool, "world");
|
|
REQUIRE(a != b);
|
|
REQUIRE(pool.size() == 6 + 6);
|
|
}
|
|
|
|
SECTION("Deduplicates identical strings") {
|
|
const char *a = saveString(pool, "hello");
|
|
const char *b = saveString(pool, "hello");
|
|
REQUIRE(a == b);
|
|
REQUIRE(pool.size() == 6);
|
|
}
|
|
|
|
SECTION("Returns NULL when full") {
|
|
REQUIRE(pool.capacity() == 32);
|
|
|
|
const void *p1 = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
|
|
REQUIRE(p1 != 0);
|
|
REQUIRE(pool.size() == 32);
|
|
|
|
const void *p2 = saveString(pool, "b");
|
|
REQUIRE(p2 == 0);
|
|
}
|
|
|
|
SECTION("Returns NULL when pool is too small") {
|
|
const void *p = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
|
|
REQUIRE(0 == p);
|
|
}
|
|
|
|
SECTION("Returns NULL when buffer is NULL") {
|
|
MemoryPool pool2(0, 32);
|
|
REQUIRE(0 == saveString(pool2, "a"));
|
|
}
|
|
|
|
SECTION("Returns NULL when capacity is 0") {
|
|
MemoryPool pool2(buffer, 0);
|
|
REQUIRE(0 == saveString(pool2, "a"));
|
|
}
|
|
|
|
SECTION("Returns same address after clear()") {
|
|
const void *a = saveString(pool, "hello");
|
|
pool.clear();
|
|
const void *b = saveString(pool, "world");
|
|
|
|
REQUIRE(a == b);
|
|
}
|
|
|
|
SECTION("Can use full capacity when fresh") {
|
|
const void *a = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
|
|
|
|
REQUIRE(a != 0);
|
|
}
|
|
|
|
SECTION("Can use full capacity after clear") {
|
|
saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
|
|
pool.clear();
|
|
|
|
const void *a = saveString(pool, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
|
|
|
|
REQUIRE(a != 0);
|
|
}
|
|
}
|
|
|