libretro-dolphin/Externals/WIL/tests/ResultTests.cpp
2020-02-09 19:01:44 +01:00

576 lines
18 KiB
C++

#include <wil/com.h>
#include <wil/result.h>
#include <wil/result_originate.h>
#include <roerrorapi.h>
#include "common.h"
static volatile long objectCount = 0;
struct SharedObject
{
SharedObject()
{
::InterlockedIncrement(&objectCount);
}
~SharedObject()
{
::InterlockedDecrement(&objectCount);
}
void ProcessShutdown()
{
}
int value{};
};
TEST_CASE("ResultTests::SemaphoreValue", "[result]")
{
auto TestValue = [&](auto start, auto end)
{
wil::details_abi::SemaphoreValue semaphore;
for (auto index = start; index <= end; index++)
{
semaphore.Destroy();
REQUIRE(SUCCEEDED(semaphore.CreateFromValue(L"test", index)));
auto num1 = index;
auto num2 = index;
REQUIRE(SUCCEEDED(semaphore.TryGetValue(L"test", &num1)));
REQUIRE(SUCCEEDED(semaphore.TryGetValue(L"test", &num2)));
REQUIRE(num1 == index);
REQUIRE(num2 == index);
}
};
// Test 32-bit values (edge cases)
TestValue(0u, 10u);
TestValue(250u, 260u);
TestValue(0x7FFFFFF0u, 0x7FFFFFFFu);
// Test 64-bit values (edge cases)
TestValue(0ull, 10ull);
TestValue(250ull, 260ull);
TestValue(0x000000007FFFFFF0ull, 0x000000008000000Full);
TestValue(0x00000000FFFFFFF0ull, 0x000000010000000Full);
TestValue(0x00000000FFFFFFF0ull, 0x000000010000000Full);
TestValue(0x3FFFFFFFFFFFFFF0ull, 0x3FFFFFFFFFFFFFFFull);
// Test pointer values
wil::details_abi::SemaphoreValue semaphore;
void* address = &semaphore;
REQUIRE(SUCCEEDED(semaphore.CreateFromPointer(L"test", address)));
void* ptr;
REQUIRE(SUCCEEDED(semaphore.TryGetPointer(L"test", &ptr)));
REQUIRE(ptr == address);
}
TEST_CASE("ResultTests::ProcessLocalStorage", "[result]")
{
// Test process local storage memory and ref-counting
{
wil::details_abi::ProcessLocalStorage<SharedObject> obj1("ver1");
wil::details_abi::ProcessLocalStorage<SharedObject> obj2("ver1");
auto& o1 = *obj1.GetShared();
auto& o2 = *obj2.GetShared();
REQUIRE(o1.value == 0);
REQUIRE(o2.value == 0);
o1.value = 42;
REQUIRE(o2.value == 42);
REQUIRE(objectCount == 1);
wil::details_abi::ProcessLocalStorage<SharedObject> obj3("ver3");
auto& o3 = *obj3.GetShared();
REQUIRE(o3.value == 0);
REQUIRE(objectCount == 2);
}
REQUIRE(objectCount == 0);
}
#ifdef WIL_ENABLE_EXCEPTIONS
#pragma warning(push)
#pragma warning(disable: 4702) // Unreachable code
TEST_CASE("ResultTests::ExceptionHandling", "[result]")
{
witest::TestFailureCache failures;
SECTION("Test 'what()' implementation on ResultException")
{
auto swap = witest::AssignTemporaryValue(&wil::g_fResultThrowPlatformException, false);
try
{
THROW_HR(E_INVALIDARG);
FAIL("Expected an exception");
}
catch (const std::exception& exception)
{
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == E_INVALIDARG);
auto what = exception.what();
REQUIRE((what && *what));
REQUIRE(strstr(what, "Exception") != nullptr);
}
}
failures.clear();
SECTION("Test messaging from an unhandled std exception")
{
// #pragma warning(suppress: 28931) // unused assignment -- it IS being used... seems like a tool issue.
auto hr = []()
{
try
{
throw std::runtime_error("runtime");
}
catch (...)
{
RETURN_CAUGHT_EXCEPTION();
}
}();
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == HRESULT_FROM_WIN32(ERROR_UNHANDLED_EXCEPTION));
REQUIRE(wcsstr(failures[0].pszMessage, L"runtime") != nullptr); // should get the exception what() string...
REQUIRE(hr == HRESULT_FROM_WIN32(ERROR_UNHANDLED_EXCEPTION));
}
failures.clear();
SECTION("Test messaging from bad_alloc")
{
auto hr = []() -> HRESULT
{
try
{
throw std::bad_alloc();
}
catch (...)
{
RETURN_CAUGHT_EXCEPTION();
}
}();
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == E_OUTOFMEMORY);
REQUIRE(wcsstr(failures[0].pszMessage, L"alloc") != nullptr); // should get the exception what() string...
REQUIRE(hr == E_OUTOFMEMORY);
}
failures.clear();
SECTION("Test messaging from a WIL exception")
{
auto hr = []() -> HRESULT
{
try
{
THROW_HR(E_INVALIDARG);
}
catch (...)
{
RETURN_CAUGHT_EXCEPTION();
}
return S_OK;
}();
REQUIRE(failures.size() == 2);
REQUIRE(failures[0].hr == E_INVALIDARG);
REQUIRE(failures[0].pszMessage == nullptr);
REQUIRE(failures[1].hr == E_INVALIDARG);
REQUIRE(wcsstr(failures[1].pszMessage, L"Exception") != nullptr); // should get the exception debug string...
REQUIRE(hr == E_INVALIDARG);
}
failures.clear();
SECTION("Fail fast an unknown exception")
{
REQUIRE(witest::DoesCodeCrash([]()
{
try
{
throw E_INVALIDARG; // bad throw... (long)
}
catch (...)
{
RETURN_CAUGHT_EXCEPTION();
}
}));
}
failures.clear();
SECTION("Log test (returns hr)")
{
HRESULT hr = S_OK;
try
{
throw std::bad_alloc();
}
catch (...)
{
hr = LOG_CAUGHT_EXCEPTION();
auto hrDirect = wil::ResultFromCaughtException();
REQUIRE(hr == hrDirect);
}
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == E_OUTOFMEMORY);
REQUIRE(wcsstr(failures[0].pszMessage, L"alloc") != nullptr); // should get the exception what() string...
REQUIRE(hr == E_OUTOFMEMORY);
}
failures.clear();
SECTION("Fail-fast test")
{
REQUIRE_CRASH([]()
{
try
{
throw std::bad_alloc();
}
catch (...)
{
FAIL_FAST_CAUGHT_EXCEPTION();
}
}());
}
failures.clear();
SECTION("Exception test (different exception type thrown...)")
{
auto swap = witest::AssignTemporaryValue(&wil::g_fResultThrowPlatformException, false);
size_t line = 0;
try
{
try
{
throw std::bad_alloc();
}
catch (...)
{
line = __LINE__; THROW_NORMALIZED_CAUGHT_EXCEPTION();
}
}
catch (const wil::ResultException& exception)
{
REQUIRE(exception.GetFailureInfo().uLineNumber == line); // should have thrown new, so we should have the rethrow line number
REQUIRE(exception.GetErrorCode() == E_OUTOFMEMORY);
}
catch (...)
{
FAIL();
}
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == E_OUTOFMEMORY);
REQUIRE(wcsstr(failures[0].pszMessage, L"alloc") != nullptr); // should get the exception what() string...
}
failures.clear();
SECTION("Exception test (rethrow same exception type...)")
{
auto swap = witest::AssignTemporaryValue(&wil::g_fResultThrowPlatformException, false);
size_t line = 0;
try
{
try
{
line = __LINE__; THROW_HR(E_OUTOFMEMORY);
}
catch (...)
{
THROW_NORMALIZED_CAUGHT_EXCEPTION();
}
}
catch (const wil::ResultException& exception)
{
REQUIRE(exception.GetFailureInfo().uLineNumber == line); // should have re-thrown the original exception (with the original line number)
}
catch (...)
{
FAIL();
}
}
failures.clear();
SECTION("Test catch message")
{
try
{
throw std::bad_alloc();
}
catch (...)
{
LOG_CAUGHT_EXCEPTION_MSG("train: %d", 42);
}
REQUIRE(failures.size() == 1);
REQUIRE(failures[0].hr == E_OUTOFMEMORY);
REQUIRE(wcsstr(failures[0].pszMessage, L"alloc") != nullptr); // should get the exception what() string...
REQUIRE(wcsstr(failures[0].pszMessage, L"train") != nullptr); // should *also* get the message...
REQUIRE(wcsstr(failures[0].pszMessage, L"42") != nullptr);
}
failures.clear();
SECTION("Test messaging from a WIL exception")
{
auto hr = []() -> HRESULT
{
try
{
throw std::bad_alloc();
}
catch (...)
{
RETURN_CAUGHT_EXCEPTION_EXPECTED();
}
}();
REQUIRE(failures.size() == 0);
REQUIRE(hr == E_OUTOFMEMORY);
}
failures.clear();
SECTION("Test ResultFromException...")
{
auto hrOk = wil::ResultFromException([&]
{
});
REQUIRE(hrOk == S_OK);
auto hr = wil::ResultFromException([&]
{
throw std::bad_alloc();
});
REQUIRE(failures.size() == 0);
REQUIRE(hr == E_OUTOFMEMORY);
}
failures.clear();
SECTION("Explicit failfast for unrecognized")
{
REQUIRE_CRASH(wil::ResultFromException([&]
{
throw E_FAIL;
}));
}
failures.clear();
SECTION("Manual debug-only validation of the SEH failfast")
{
auto hr1 = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, [&]()
{
// Uncomment to test SEH fail-fast
// throw E_FAIL;
});
REQUIRE(hr1 == S_OK);
auto hr2 = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, wil::SupportedExceptions::Thrown, [&]
{
// Uncomment to test SEH fail-fast
// throw std::range_error("range");
});
REQUIRE(hr2 == S_OK);
wil::FailFastException(WI_DIAGNOSTICS_INFO, [&]
{
// Uncomment to test SEH fail-fast
// THROW_HR(E_FAIL);
});
}
failures.clear();
SECTION("Standard")
{
auto line = __LINE__; auto hr = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, [&]
{
THROW_HR(E_INVALIDARG);
});
REQUIRE(failures.size() == 2);
REQUIRE(static_cast<decltype(line)>(failures[1].uLineNumber) == line);
REQUIRE(hr == E_INVALIDARG);
}
failures.clear();
SECTION("bad_alloc")
{
auto hr = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, [&]
{
throw std::bad_alloc();
});
REQUIRE(failures.size() == 1);
REQUIRE(hr == E_OUTOFMEMORY);
}
failures.clear();
SECTION("std::exception")
{
auto hr = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, [&]
{
throw std::range_error("range");
});
REQUIRE(failures.size() == 1);
REQUIRE(wcsstr(failures[0].pszMessage, L"range") != nullptr);
REQUIRE(hr == HRESULT_FROM_WIN32(ERROR_UNHANDLED_EXCEPTION));
}
}
void ExceptionHandlingCompilationTest()
{
[]{ try { throw std::bad_alloc(); } CATCH_RETURN(); }();
[]{ try { throw std::bad_alloc(); } CATCH_RETURN_MSG("train: %d", 42); }();
[]{ try { throw std::bad_alloc(); } CATCH_RETURN_EXPECTED(); }();
[]{ try { throw std::bad_alloc(); } catch (...) { RETURN_CAUGHT_EXCEPTION(); } }();
[]{ try { throw std::bad_alloc(); } catch (...) { RETURN_CAUGHT_EXCEPTION_MSG("train: %d", 42); } }();
[]{ try { throw std::bad_alloc(); } catch (...) { RETURN_CAUGHT_EXCEPTION_EXPECTED(); } }();
try { throw std::bad_alloc(); } CATCH_LOG();
try { throw std::bad_alloc(); } CATCH_LOG_MSG("train: %d", 42);
try { throw std::bad_alloc(); } catch (...) { LOG_CAUGHT_EXCEPTION(); }
try { throw std::bad_alloc(); } catch (...) { LOG_CAUGHT_EXCEPTION_MSG("train: %d", 42); }
try { throw std::bad_alloc(); } CATCH_FAIL_FAST();
try { throw std::bad_alloc(); } CATCH_FAIL_FAST_MSG("train: %d", 42);
try { throw std::bad_alloc(); } catch (...) { FAIL_FAST_CAUGHT_EXCEPTION(); }
try { throw std::bad_alloc(); } catch (...) { FAIL_FAST_CAUGHT_EXCEPTION_MSG("train: %d", 42); }
try { try { throw std::bad_alloc(); } CATCH_THROW_NORMALIZED(); } catch (...) {}
try { try { throw std::bad_alloc(); } CATCH_THROW_NORMALIZED_MSG("train: %d", 42); } catch (...) {}
try { try { throw std::bad_alloc(); } catch (...) { THROW_NORMALIZED_CAUGHT_EXCEPTION(); } } catch (...) {}
try { try { throw std::bad_alloc(); } catch (...) { THROW_NORMALIZED_CAUGHT_EXCEPTION_MSG("train: %d", 42); } } catch (...) {}
HRESULT hr = wil::ResultFromExceptionDebug(WI_DIAGNOSTICS_INFO, wil::SupportedExceptions::All, [&]
{
THROW_HR(E_FAIL);
});
hr = wil::ResultFromException(WI_DIAGNOSTICS_INFO, wil::SupportedExceptions::None, [&]
{
});
hr = wil::ResultFromException([&]
{
});
wil::FailFastException(WI_DIAGNOSTICS_INFO, [&]
{
});
}
#pragma warning(pop)
#endif
TEST_CASE("ResultTests::ErrorMacros", "[result]")
{
REQUIRE_ERROR(FAIL_FAST());
REQUIRE_ERROR(FAIL_FAST_IF(true));
REQUIRE_ERROR(FAIL_FAST_IF_NULL(nullptr));
REQUIRE_NOERROR(FAIL_FAST_IF(false));
REQUIRE_NOERROR(FAIL_FAST_IF_NULL(_ReturnAddress()));
REQUIRE_ERROR(FAIL_FAST_MSG("%d", 42));
REQUIRE_ERROR(FAIL_FAST_IF_MSG(true, "%d", 42));
REQUIRE_ERROR(FAIL_FAST_IF_NULL_MSG(nullptr, "%d", 42));
REQUIRE_NOERROR(FAIL_FAST_IF_MSG(false, "%d", 42));
REQUIRE_NOERROR(FAIL_FAST_IF_NULL_MSG(_ReturnAddress(), "%d", 42));
//wil::g_pfnResultLoggingCallback = ResultMacrosLoggingCallback;
SetLastError(ERROR_PRINTER_ALREADY_EXISTS);
REQUIRE_ERROR(__FAIL_FAST_ASSERT_WIN32_BOOL_FALSE__(FALSE));
REQUIRE_NOERROR(__FAIL_FAST_ASSERT_WIN32_BOOL_FALSE__(TRUE));
}
// The originate helper isn't compatible with CX so don't test it in that mode.
#ifndef __cplusplus_winrt
TEST_CASE("ResultTests::NoOriginationByDefault", "[result]")
{
::wil::SetOriginateErrorCallback(nullptr);
wil::com_ptr_nothrow<IRestrictedErrorInfo> restrictedErrorInformation;
// We can't guarantee test order, so clear the error payload prior to starting
SetRestrictedErrorInfo(nullptr);
[]() -> HRESULT
{
RETURN_HR(S_OK);
}();
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
#ifdef WIL_ENABLE_EXCEPTIONS
try
{
THROW_HR(E_FAIL);
}
catch (...) {}
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
#endif // WIL_ENABLE_EXCEPTIONS
[]() -> HRESULT
{
RETURN_HR(E_FAIL);
}();
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
[]() -> HRESULT
{
RETURN_IF_FAILED_EXPECTED(E_ACCESSDENIED);
return S_OK;
}();
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
}
TEST_CASE("ResultTests::AutomaticOriginationOnFailure", "[result]")
{
::wil::SetOriginateErrorCallback(::wil::details::RaiseRoOriginateOnWilExceptions);
wil::com_ptr_nothrow<IRestrictedErrorInfo> restrictedErrorInformation;
// Make sure we don't start with an error payload
SetRestrictedErrorInfo(nullptr);
// Success codes shouldn't originate.
[]()
{
RETURN_HR(S_OK);
}();
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
auto validateOriginatedError = [&](HRESULT hrExpected)
{
wil::unique_bstr descriptionUnused;
HRESULT existingHr = S_OK;
wil::unique_bstr restrictedDescriptionUnused;
wil::unique_bstr capabilitySidUnused;
REQUIRE_SUCCEEDED(restrictedErrorInformation->GetErrorDetails(&descriptionUnused, &existingHr, &restrictedDescriptionUnused, &capabilitySidUnused));
REQUIRE(hrExpected == existingHr);
};
#ifdef WIL_ENABLE_EXCEPTIONS
// Throwing an error should originate.
constexpr HRESULT thrownErrorCode = TYPE_E_ELEMENTNOTFOUND;
try
{
THROW_HR(thrownErrorCode);
}
catch (...) {}
REQUIRE(S_OK == GetRestrictedErrorInfo(&restrictedErrorInformation));
validateOriginatedError(thrownErrorCode);
#endif // WIL_ENABLE_EXCEPTIONS
// Returning an error code should originate.
static constexpr HRESULT returnedErrorCode = REGDB_E_CLASSNOTREG;
[]()
{
RETURN_HR(returnedErrorCode);
}();
REQUIRE(S_OK == GetRestrictedErrorInfo(&restrictedErrorInformation));
validateOriginatedError(returnedErrorCode);
// _EXPECTED errors should NOT originate.
static constexpr HRESULT expectedErrorCode = E_ACCESSDENIED;
[]()
{
RETURN_IF_FAILED_EXPECTED(expectedErrorCode);
return S_OK;
}();
REQUIRE(S_FALSE == GetRestrictedErrorInfo(&restrictedErrorInformation));
}
#endif // __cplusplus_winrt