pcsx-redux/third_party/EASTL/test/source/TestString.cpp
Nicolas 'Pixel' Noble d63f87a7f4 Adding EASTL.
2022-06-29 19:37:35 -07:00

142 lines
5 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Copyright (c) Electronic Arts Inc. All rights reserved.
/////////////////////////////////////////////////////////////////////////////
#include "EASTLTest.h"
#include <EABase/eabase.h>
#include <EAStdC/EAMemory.h>
#include <EAStdC/EAString.h>
#include <EASTL/string.h>
#include <EASTL/algorithm.h>
#include <EASTL/allocator_malloc.h>
using namespace eastl;
// Verify char8_t support is present if the test build requested it.
#if defined(EASTL_EXPECT_CHAR8T_SUPPORT) && !EA_CHAR8_UNIQUE
static_assert(false, "Building with char8_t tests enabled, but EA_CHAR8_UNIQUE evaluates to false.");
#endif
// inject string literal string conversion macros into the unit tests
#define TEST_STRING_NAME TestBasicString
#define LITERAL(x) x
#include "TestString.inl"
#define TEST_STRING_NAME TestBasicStringW
#define LITERAL(x) EA_WCHAR(x)
#include "TestString.inl"
#define TEST_STRING_NAME TestBasicString8
#define LITERAL(x) EA_CHAR8(x)
#include "TestString.inl"
#define TEST_STRING_NAME TestBasicString16
#define LITERAL(x) EA_CHAR16(x)
#include "TestString.inl"
#define TEST_STRING_NAME TestBasicString32
#define LITERAL(x) EA_CHAR32(x)
#include "TestString.inl"
int TestString()
{
int nErrorCount = 0;
nErrorCount += TestBasicString<eastl::basic_string<char, StompDetectAllocator>>();
nErrorCount += TestBasicString<eastl::string>();
nErrorCount += TestBasicStringW<eastl::basic_string<wchar_t, StompDetectAllocator>>();
nErrorCount += TestBasicStringW<eastl::wstring>();
#if defined(EA_CHAR8_UNIQUE) && EA_CHAR8_UNIQUE
nErrorCount += TestBasicString8<eastl::basic_string<char8_t, StompDetectAllocator>>();
nErrorCount += TestBasicString8<eastl::u8string>();
#endif
nErrorCount += TestBasicString16<eastl::basic_string<char16_t, StompDetectAllocator>>();
nErrorCount += TestBasicString16<eastl::u16string>();
#if defined(EA_CHAR32_NATIVE) && EA_CHAR32_NATIVE
nErrorCount += TestBasicString32<eastl::basic_string<char32_t, StompDetectAllocator>>();
nErrorCount += TestBasicString32<eastl::u32string>();
#endif
// Check for memory leaks by using the 'CountingAllocator' to ensure no active allocation after tests have completed.
CountingAllocator::resetCount();
nErrorCount += TestBasicString<eastl::basic_string<char, CountingAllocator>>();
VERIFY(CountingAllocator::getActiveAllocationCount() == 0);
nErrorCount += TestBasicStringW<eastl::basic_string<wchar_t, CountingAllocator>>();
VERIFY(CountingAllocator::getActiveAllocationCount() == 0);
#if defined(EA_CHAR8_UNIQUE) && EA_CHAR8_UNIQUE
nErrorCount += TestBasicString8<eastl::basic_string<char8_t, CountingAllocator>>();
VERIFY(CountingAllocator::getActiveAllocationCount() == 0);
#endif
nErrorCount += TestBasicString16<eastl::basic_string<char16_t, CountingAllocator>>();
VERIFY(CountingAllocator::getActiveAllocationCount() == 0);
#if defined(EA_CHAR32_NATIVE) && EA_CHAR32_NATIVE
nErrorCount += TestBasicString32<eastl::basic_string<char32_t, CountingAllocator>>();
VERIFY(CountingAllocator::getActiveAllocationCount() == 0);
#endif
// to_string
{
VERIFY(eastl::to_string(42) == "42");
VERIFY(eastl::to_string(42l) == "42");
VERIFY(eastl::to_string(42ll) == "42");
VERIFY(eastl::to_string(42u) == "42");
VERIFY(eastl::to_string(42ul) == "42");
VERIFY(eastl::to_string(42ull) == "42");
VERIFY(eastl::to_string(42.f) == "42.000000");
VERIFY(eastl::to_string(42.0) == "42.000000");
#if !defined(EA_COMPILER_GNUC) && !defined(EA_PLATFORM_MINGW)
// todo: long double sprintf functionality is unrealiable on unix-gcc, requires further debugging.
VERIFY(eastl::to_string(42.0l) == "42.000000");
#endif
}
// to_wstring
{
VERIFY(eastl::to_wstring(42) == L"42");
VERIFY(eastl::to_wstring(42l) == L"42");
VERIFY(eastl::to_wstring(42ll) == L"42");
VERIFY(eastl::to_wstring(42u) == L"42");
VERIFY(eastl::to_wstring(42ul) == L"42");
VERIFY(eastl::to_wstring(42ull) == L"42");
VERIFY(eastl::to_wstring(42.f) == L"42.000000");
VERIFY(eastl::to_wstring(42.0) == L"42.000000");
#if !defined(EA_COMPILER_GNUC) && !defined(EA_PLATFORM_MINGW)
// todo: long double sprintf functionality is unrealiable on unix-gcc, requires further debugging.
VERIFY(eastl::to_wstring(42.0l) == L"42.000000");
#endif
}
#if EASTL_USER_LITERALS_ENABLED
{
VERIFY("cplusplus"s == "cplusplus");
VERIFY(L"cplusplus"s == L"cplusplus");
VERIFY(u"cplusplus"s == u"cplusplus");
VERIFY(U"cplusplus"s == U"cplusplus");
VERIFY(u8"cplusplus"s == u8"cplusplus");
}
#endif
{
// CustomAllocator has no data members which reduces the size of an eastl::basic_string via the empty base class optimization.
using EboString = eastl::basic_string<char, CustomAllocator>;
// this must match the eastl::basic_string heap memory layout struct which is a pointer and 2 eastl_size_t.
const int expectedSize = sizeof(EboString::pointer) + (2 * sizeof(EboString::size_type));
static_assert(sizeof(EboString) == expectedSize, "unexpected layout size of basic_string");
}
return nErrorCount;
}