54adf4ad3f
【主 题】：不从配置文件远端获取 ArduinoJson库 添加到根目录调用 【描 述】： [原因]：防止版本不同 造成bug [过程]： [影响]： 【结 束】 # 类型 包含: # feat：新功能（feature） # fix：修补bug # docs：文档（documentation） # style： 格式（不影响代码运行的变动） # refactor：重构（即不是新增功能，也不是修改bug的代码变动） # test：增加测试 # chore：构建过程或辅助工具的变动
107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson/Memory/MemoryPool.hpp>
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#include <ArduinoJson/Strings/StringAdapters.hpp>
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#include <catch.hpp>
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using namespace ARDUINOJSON_NAMESPACE;
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static const char *saveString(MemoryPool &pool, const char *s) {
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return pool.saveString(adaptString(const_cast<char *>(s)));
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}
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static const char *saveString(MemoryPool &pool, const char *s, size_t n) {
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return pool.saveString(adaptString(s, n));
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}
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TEST_CASE("MemoryPool::saveString()") {
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char buffer[32];
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MemoryPool pool(buffer, 32);
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SECTION("Duplicates different strings") {
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const char *a = saveString(pool, "hello");
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const char *b = saveString(pool, "world");
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REQUIRE(a != b);
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REQUIRE(pool.size() == 6 + 6);
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}
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SECTION("Deduplicates identical strings") {
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const char *a = saveString(pool, "hello");
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const char *b = saveString(pool, "hello");
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REQUIRE(a == b);
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REQUIRE(pool.size() == 6);
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}
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SECTION("Deduplicates identical strings that contain NUL") {
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const char *a = saveString(pool, "hello\0world", 11);
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const char *b = saveString(pool, "hello\0world", 11);
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REQUIRE(a == b);
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REQUIRE(pool.size() == 12);
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}
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SECTION("Reuse part of a string if it ends with NUL") {
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const char *a = saveString(pool, "hello\0world", 11);
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const char *b = saveString(pool, "hello");
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REQUIRE(a == b);
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REQUIRE(pool.size() == 12);
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}
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SECTION("Don't stop on first NUL") {
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const char *a = saveString(pool, "hello");
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const char *b = saveString(pool, "hello\0world", 11);
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REQUIRE(a != b);
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REQUIRE(pool.size() == 18);
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}
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SECTION("Returns NULL when full") {
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REQUIRE(pool.capacity() == 32);
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const void *p1 = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
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REQUIRE(p1 != 0);
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REQUIRE(pool.size() == 32);
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const void *p2 = saveString(pool, "b");
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REQUIRE(p2 == 0);
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}
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SECTION("Returns NULL when pool is too small") {
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const void *p = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
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REQUIRE(0 == p);
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}
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SECTION("Returns NULL when buffer is NULL") {
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MemoryPool pool2(0, 32);
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REQUIRE(0 == saveString(pool2, "a"));
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}
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SECTION("Returns NULL when capacity is 0") {
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MemoryPool pool2(buffer, 0);
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REQUIRE(0 == saveString(pool2, "a"));
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}
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SECTION("Returns same address after clear()") {
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const void *a = saveString(pool, "hello");
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pool.clear();
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const void *b = saveString(pool, "world");
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REQUIRE(a == b);
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}
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SECTION("Can use full capacity when fresh") {
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const void *a = saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
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REQUIRE(a != 0);
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}
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SECTION("Can use full capacity after clear") {
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saveString(pool, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
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pool.clear();
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const void *a = saveString(pool, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
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REQUIRE(a != 0);
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}
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}
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