mirror of https://github.com/PCSX2/pcsx2.git
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
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/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2022 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common/Pcsx2Defs.h"
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#include "common/StringUtil.h"
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#include <locale>
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#include <clocale>
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#include <gtest/gtest.h>
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TEST(StringUtil, ToChars)
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{
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ASSERT_EQ(StringUtil::ToChars(false), "false");
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ASSERT_EQ(StringUtil::ToChars(true), "true");
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ASSERT_EQ(StringUtil::ToChars(0), "0");
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ASSERT_EQ(StringUtil::ToChars(-1337), "-1337");
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ASSERT_EQ(StringUtil::ToChars(1337), "1337");
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ASSERT_EQ(StringUtil::ToChars(1337u), "1337");
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ASSERT_EQ(StringUtil::ToChars(13.37f), "13.37");
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ASSERT_EQ(StringUtil::ToChars(255, 16), "ff");
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}
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TEST(StringUtil, FromChars)
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{
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ASSERT_EQ(StringUtil::FromChars<bool>("false").value_or(true), false);
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ASSERT_EQ(StringUtil::FromChars<bool>("true").value_or(false), true);
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ASSERT_EQ(StringUtil::FromChars<int>("0").value_or(-1), 0);
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ASSERT_EQ(StringUtil::FromChars<int>("-1337").value_or(0), -1337);
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ASSERT_EQ(StringUtil::FromChars<int>("1337").value_or(0), 1337);
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ASSERT_EQ(StringUtil::FromChars<u32>("1337").value_or(0), 1337);
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ASSERT_TRUE(std::abs(StringUtil::FromChars<float>("13.37").value_or(0.0f) - 13.37) < 0.01f);
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ASSERT_EQ(StringUtil::FromChars<int>("ff", 16).value_or(0), 255);
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}
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#if 0
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// NOTE: These tests are disabled, because they require the da_DK locale to actually be present.
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// Which probably isn't going to be the case on the CI.
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TEST(StringUtil, ToCharsIsLocaleIndependent)
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{
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const auto old_locale = std::locale();
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std::locale::global(std::locale::classic());
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std::string classic_result(StringUtil::ToChars(13.37f));
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std::locale::global(std::locale("da_DK"));
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std::string dk_result(StringUtil::ToChars(13.37f));
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std::locale::global(old_locale);
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ASSERT_EQ(classic_result, dk_result);
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}
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TEST(StringUtil, FromCharsIsLocaleIndependent)
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{
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const auto old_locale = std::locale();
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std::locale::global(std::locale::classic());
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const float classic_result = StringUtil::FromChars<float>("13.37").value_or(0.0f);
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std::locale::global(std::locale("da_DK"));
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const float dk_result = StringUtil::FromChars<float>("13.37").value_or(0.0f);
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std::locale::global(old_locale);
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ASSERT_EQ(classic_result, dk_result);
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}
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#endif
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