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.
70 lines
2.1 KiB
70 lines
2.1 KiB
// ArduinoJson - https://arduinojson.org
|
|
// Copyright © 2014-2024, Benoit BLANCHON
|
|
// MIT License
|
|
|
|
#include <ArduinoJson/Memory/ResourceManager.hpp>
|
|
#include <ArduinoJson/Strings/StringAdapters.hpp>
|
|
#include <catch.hpp>
|
|
|
|
#include "Allocators.hpp"
|
|
|
|
using namespace ArduinoJson::detail;
|
|
|
|
static StringNode* saveString(ResourceManager& resources, const char* s) {
|
|
return resources.saveString(adaptString(s));
|
|
}
|
|
|
|
static StringNode* saveString(ResourceManager& resources, const char* s,
|
|
size_t n) {
|
|
return resources.saveString(adaptString(s, n));
|
|
}
|
|
|
|
TEST_CASE("ResourceManager::saveString()") {
|
|
ResourceManager resources;
|
|
|
|
SECTION("Duplicates different strings") {
|
|
auto a = saveString(resources, "hello");
|
|
auto b = saveString(resources, "world");
|
|
REQUIRE(+a->data != +b->data);
|
|
REQUIRE(a->length == 5);
|
|
REQUIRE(b->length == 5);
|
|
REQUIRE(a->references == 1);
|
|
REQUIRE(b->references == 1);
|
|
REQUIRE(resources.size() == sizeofString("hello") + sizeofString("world"));
|
|
}
|
|
|
|
SECTION("Deduplicates identical strings") {
|
|
auto a = saveString(resources, "hello");
|
|
auto b = saveString(resources, "hello");
|
|
REQUIRE(a == b);
|
|
REQUIRE(a->length == 5);
|
|
REQUIRE(a->references == 2);
|
|
REQUIRE(resources.size() == sizeofString("hello"));
|
|
}
|
|
|
|
SECTION("Deduplicates identical strings that contain NUL") {
|
|
auto a = saveString(resources, "hello\0world", 11);
|
|
auto b = saveString(resources, "hello\0world", 11);
|
|
REQUIRE(a == b);
|
|
REQUIRE(a->length == 11);
|
|
REQUIRE(a->references == 2);
|
|
REQUIRE(resources.size() == sizeofString("hello world"));
|
|
}
|
|
|
|
SECTION("Don't stop on first NUL") {
|
|
auto a = saveString(resources, "hello");
|
|
auto b = saveString(resources, "hello\0world", 11);
|
|
REQUIRE(a != b);
|
|
REQUIRE(a->length == 5);
|
|
REQUIRE(b->length == 11);
|
|
REQUIRE(a->references == 1);
|
|
REQUIRE(b->references == 1);
|
|
REQUIRE(resources.size() ==
|
|
sizeofString("hello") + sizeofString("hello world"));
|
|
}
|
|
|
|
SECTION("Returns NULL when allocation fails") {
|
|
ResourceManager pool2(FailingAllocator::instance());
|
|
REQUIRE(saveString(pool2, "a") == nullptr);
|
|
}
|
|
}
|
|
|