diff options
Diffstat (limited to 'src/pal/tests/palsuite/threading/TLS/test6_optimizedtls/test.cpp')
| -rw-r--r-- | src/pal/tests/palsuite/threading/TLS/test6_optimizedtls/test.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/threading/TLS/test6_optimizedtls/test.cpp b/src/pal/tests/palsuite/threading/TLS/test6_optimizedtls/test.cpp new file mode 100644 index 0000000000..02419dc90c --- /dev/null +++ b/src/pal/tests/palsuite/threading/TLS/test6_optimizedtls/test.cpp @@ -0,0 +1,190 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================================= +** +** Source: test.c +** +** Purpose: Test to ensure TlsAlloc, PAL_MakeOptimizedTlsGetter, +** PAL_FreeOptimizedTlsGetter and TlsFree are working properly +** on supported platforms +** +** Dependencies: PAL_Initialize +** Fail +** Sleep +** LocalAlloc +** LocalFree +** WaitForSingleObject +** CreateThread +** GetLastError +** + +** +**===========================================================================*/ + + +#include <palsuite.h> +#define THREAD_COUNT 5 +DWORD dwTlsIndex; /* TLS index */ + +void PALAPI Run_Thread(LPVOID lpParam); + +/** + * main + * + * executable entry point + */ +INT __cdecl main( INT argc, CHAR **argv ) +{ + DWORD dwParam; + DWORD dwError; + HANDLE hThread[THREAD_COUNT]; + DWORD threadId[THREAD_COUNT]; + + int i = 0; + int returnCode = 0; + + /*PAL initialization */ + if( (PAL_Initialize(argc, argv)) != 0 ) + { + return FAIL; + } + + /*Allocate a TLS index. */ + if ((dwTlsIndex = TlsAlloc()) == TLS_OUT_OF_INDEXES) + { + /*ERROR*/ + dwError = GetLastError(); + Fail("TlsAlloc() returned error %d\n", + dwError); + } + + + for( i = 0; i < THREAD_COUNT; i++ ) + { + dwParam = (int) i; + //Create thread + hThread[i] = CreateThread( + NULL, /* no security attributes */ + 0, /* use default stack size */ + (LPTHREAD_START_ROUTINE)Run_Thread,/* thread function */ + (LPVOID)dwParam, /* argument to thread function */ + 0, /* use default creation flags */ + &threadId[i] /* returns the thread identifier*/ + ); + + if(hThread[i] == NULL) + { + Fail("Create Thread failed for iteration %d GetLastError value is %d\n", i, GetLastError()); + } + + } + + + returnCode = WaitForMultipleObjects(THREAD_COUNT, hThread, TRUE, INFINITE); + if( WAIT_OBJECT_0 != returnCode ) + { + Trace("Wait for Object(s) returned %d, expected value is %d, and GetLastError value is %d\n", returnCode, WAIT_OBJECT_0, GetLastError()); + } + + /* Release the TLS index */ + if( TlsFree( dwTlsIndex ) == 0 ) + { + /* ERROR */ + dwError = GetLastError(); + Fail("TlsFree() returned 0 with error %d\n", + dwError); + } + + PAL_Terminate(); + return PASS; + +} + +void PALAPI Run_Thread (LPVOID lpParam) +{ + unsigned int i = 0; + + LPVOID lpvData; + DWORD dwError; + PAL_POPTIMIZEDTLSGETTER ptrOptimizedTlsGetter; + + int Id=(int)lpParam; + + + lpvData = TlsGetValue(dwTlsIndex); + if ( (lpvData != NULL) && + ((dwError = GetLastError()) == NO_ERROR) ) + { + /*ERROR */ + Fail("Error:%d:TlsGetValue(%d) returned data " + "even if data was not associated with the index, for thread id [%d]\n", + dwError, dwTlsIndex, Id); + } + + + /* Initialize the TLS index for this thread.*/ + lpvData = (LPVOID) LocalAlloc(0, 256); + + if( lpvData == NULL ) + { + /*ERROR */ + dwError = GetLastError(); + Fail("Unexpected LocalAlloc(0, 256) failure with error %d\n", + dwError); + } + + if ( TlsSetValue(dwTlsIndex, lpvData) == 0 ) + { + /*ERROR */ + dwError = GetLastError(); + Fail("TlsSetValue(%d, %x) returned 0 with error %d\n", + dwTlsIndex, + lpvData, + dwError); + } + + ptrOptimizedTlsGetter = PAL_MakeOptimizedTlsGetter(dwTlsIndex); + if( ptrOptimizedTlsGetter == NULL ) + { + /* Retrieve a data pointer for the current thread. + The return value should be NULL since no data has been + set in the index */ + lpvData = TlsGetValue(dwTlsIndex); + Trace("Not Inside the optimizer loop for thread [%d]\n", Id); + + if ( (lpvData == NULL) && + ((dwError = GetLastError()) == NO_ERROR) ) + { + /*ERROR */ + Fail("Error:%d:TlsGetValue(%d) returned data " + "as NULL even if data was associated with the index, for thread id [%d]\n", + dwError, dwTlsIndex, Id); + } + } + else + { + /* Retrieve a data pointer for the current thread. + The return value should be NULL since no data has been + set in the index */ + lpvData = ptrOptimizedTlsGetter(); + + if ( (lpvData == NULL) && + ((dwError = GetLastError()) == NO_ERROR) ) + { + /*ERROR */ + Fail(" Error:%d: MakeOptimizedTlsGetter for dwTlsIndex (%d) returned data " + "as NULL even if no data was associated with the index, for thread id [%d]\n", + dwError, dwTlsIndex, Id); + } + + Trace("Inside the optimizer loop for thread [%d]\n", Id); + PAL_FreeOptimizedTlsGetter(ptrOptimizedTlsGetter); + } + + + + +} + |