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7154bfd825
Only a single one, but the main one for ini files: Check if the written values can be parsed again.
108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
// Copyright 2016 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <gtest/gtest.h>
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#include <string>
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#include <vector>
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#include "Common/StringUtil.h"
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TEST(StringUtil, JoinStrings)
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{
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EXPECT_EQ("", JoinStrings({}, ", "));
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EXPECT_EQ("a", JoinStrings({"a"}, ","));
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EXPECT_EQ("ab", JoinStrings({"a", "b"}, ""));
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EXPECT_EQ("a, bb, c", JoinStrings({"a", "bb", "c"}, ", "));
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EXPECT_EQ("???", JoinStrings({"?", "?"}, "?"));
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}
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TEST(StringUtil, StringBeginsWith)
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{
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EXPECT_TRUE(StringBeginsWith("abc", "a"));
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EXPECT_FALSE(StringBeginsWith("abc", "b"));
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EXPECT_TRUE(StringBeginsWith("abc", "ab"));
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EXPECT_FALSE(StringBeginsWith("a", "ab"));
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EXPECT_FALSE(StringBeginsWith("", "a"));
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EXPECT_FALSE(StringBeginsWith("", "ab"));
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EXPECT_TRUE(StringBeginsWith("abc", ""));
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EXPECT_TRUE(StringBeginsWith("", ""));
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}
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TEST(StringUtil, StringEndsWith)
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{
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EXPECT_TRUE(StringEndsWith("abc", "c"));
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EXPECT_FALSE(StringEndsWith("abc", "b"));
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EXPECT_TRUE(StringEndsWith("abc", "bc"));
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EXPECT_FALSE(StringEndsWith("a", "ab"));
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EXPECT_FALSE(StringEndsWith("", "a"));
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EXPECT_FALSE(StringEndsWith("", "ab"));
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EXPECT_TRUE(StringEndsWith("abc", ""));
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EXPECT_TRUE(StringEndsWith("", ""));
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}
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TEST(StringUtil, StringPopBackIf)
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{
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std::string abc = "abc";
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std::string empty = "";
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StringPopBackIf(&abc, 'a');
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StringPopBackIf(&empty, 'a');
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EXPECT_STREQ("abc", abc.c_str());
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EXPECT_STRNE(empty.c_str(), abc.c_str());
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StringPopBackIf(&abc, 'c');
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StringPopBackIf(&empty, 'c');
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EXPECT_STRNE("abc", abc.c_str());
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EXPECT_STREQ("ab", abc.c_str());
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EXPECT_STRNE(empty.c_str(), abc.c_str());
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StringPopBackIf(&abc, 'b');
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StringPopBackIf(&empty, 'b');
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EXPECT_STRNE("ab", abc.c_str());
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EXPECT_STREQ("a", abc.c_str());
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EXPECT_STRNE(empty.c_str(), abc.c_str());
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StringPopBackIf(&abc, 'a');
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StringPopBackIf(&empty, 'a');
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EXPECT_STRNE("a", abc.c_str());
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EXPECT_STREQ("", abc.c_str());
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EXPECT_STREQ(empty.c_str(), abc.c_str());
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StringPopBackIf(&abc, 'a');
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StringPopBackIf(&empty, 'a');
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EXPECT_STREQ("", abc.c_str());
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EXPECT_STREQ(empty.c_str(), abc.c_str());
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}
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TEST(StringUtil, UTF8ToSHIFTJIS)
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{
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const std::string kirby_unicode =
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"\xe6\x98\x9f\xe3\x81\xae\xe3\x82\xab\xe3\x83\xbc\xe3\x83\x93\xe3\x82\xa3";
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const std::string kirby_sjis = "\x90\xaf\x82\xcc\x83\x4a\x81\x5b\x83\x72\x83\x42";
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EXPECT_STREQ(SHIFTJISToUTF8(UTF8ToSHIFTJIS(kirby_unicode)).c_str(), kirby_unicode.c_str());
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EXPECT_STREQ(UTF8ToSHIFTJIS(kirby_unicode).c_str(), kirby_sjis.c_str());
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}
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template <typename T>
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static void DoRoundTripTest(const std::vector<T>& data)
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{
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for (const T& e : data)
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{
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const std::string s = ValueToString(e);
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T out;
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EXPECT_TRUE(TryParse(s, &out));
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EXPECT_EQ(e, out);
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}
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}
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TEST(StringUtil, ToString_TryParse_Roundtrip)
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{
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DoRoundTripTest<bool>({true, false});
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DoRoundTripTest<int>({0, -1, 1, 123, -123, 123456789, -123456789});
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DoRoundTripTest<unsigned int>({0u, 1u, 123u, 123456789u, 4023456789u});
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DoRoundTripTest<float>({0.0f, 1.0f, -1.0f, -0.5f, 0.5f, -1e-3f, 1e-3f, 1e3f, -1e3f});
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DoRoundTripTest<double>({0.0, 1.0, -1.0, -0.5, 0.5, -1e-3, 1e-3, 1e3, -1e3});
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}
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