stdex/UnitTests/string.cpp
Simon Rozman 5675f8b139 string: add recoding from UTF-16 to UTF-32
I know there are system functions for this (and libiconv), but this is
so trivial and quick in our implementation.
2024-09-27 14:11:11 +02:00

46 lines
1.6 KiB
C++

/*
SPDX-License-Identifier: MIT
Copyright © 2023-2024 Amebis
*/
#include "pch.hpp"
using namespace std;
#ifdef _WIN32
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
#endif
namespace UnitTests
{
void string::strncpy()
{
stdex::utf32_t tmp[0x100];
stdex::strncpy(tmp, u"This is a 🐔Test🐮.");
Assert::AreEqual(reinterpret_cast<const stdex::utf32_t*>(U"This is a 🐔Test🐮."), tmp);
}
void string::sprintf()
{
stdex::locale locale(stdex::create_locale(LC_ALL, "en_US.UTF-8"));
Assert::AreEqual(L"This is a test.", stdex::sprintf(L"This is %ls.", locale, L"a test").c_str());
Assert::AreEqual<size_t>(15, stdex::sprintf(L"This is %ls.", locale, L"a test").size());
Assert::AreEqual("This is a test.", stdex::sprintf("This is %s.", locale, "a test").c_str());
Assert::AreEqual<size_t>(15, stdex::sprintf("This is %s.", locale, "a test").size());
Assert::AreEqual(L"This is a 🐔Test🐮.", stdex::sprintf(L"This is %ls.", locale, L"a 🐔Test🐮").c_str());
Assert::AreEqual("This is a 🐔Test🐮.", stdex::sprintf("This is %s.", locale, "a 🐔Test🐮").c_str());
wstring wstr;
std::string str;
for (size_t i = 0; i < 200; i++) {
wstr += L"🐔Test🐮\r\n";
str += "🐔Test🐮\r\n";
}
Assert::AreEqual(wstr.c_str(), stdex::sprintf(L"%ls", locale, wstr.data()).c_str());
Assert::AreEqual(wstr.size(), stdex::sprintf(L"%ls", locale, wstr.data()).size());
Assert::AreEqual(str.c_str(), stdex::sprintf("%s", locale, str.data()).c_str());
Assert::AreEqual(str.size(), stdex::sprintf("%s", locale, str.data()).size());
}
}