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411 lines
14 KiB
C
411 lines
14 KiB
C
/*
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* Unit tests for fiber functions
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*
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* Copyright (c) 2010 André Hentschel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/test.h"
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static LPVOID (WINAPI *pCreateFiber)(SIZE_T,LPFIBER_START_ROUTINE,LPVOID);
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static LPVOID (WINAPI *pConvertThreadToFiber)(LPVOID);
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static BOOL (WINAPI *pConvertFiberToThread)(void);
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static void (WINAPI *pSwitchToFiber)(LPVOID);
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static void (WINAPI *pDeleteFiber)(LPVOID);
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static LPVOID (WINAPI *pConvertThreadToFiberEx)(LPVOID,DWORD);
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static LPVOID (WINAPI *pCreateFiberEx)(SIZE_T,SIZE_T,DWORD,LPFIBER_START_ROUTINE,LPVOID);
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static BOOL (WINAPI *pIsThreadAFiber)(void);
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static DWORD (WINAPI *pFlsAlloc)(PFLS_CALLBACK_FUNCTION);
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static BOOL (WINAPI *pFlsFree)(DWORD);
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static PVOID (WINAPI *pFlsGetValue)(DWORD);
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static BOOL (WINAPI *pFlsSetValue)(DWORD,PVOID);
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static void *fibers[3];
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static BYTE testparam = 185;
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static DWORD fls_index_to_set = FLS_OUT_OF_INDEXES;
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static void* fls_value_to_set;
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static int fiberCount = 0;
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static int cbCount = 0;
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static VOID init_funcs(void)
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{
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HMODULE hKernel32 = GetModuleHandleA("kernel32.dll");
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#define X(f) p##f = (void*)GetProcAddress(hKernel32, #f);
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X(CreateFiber);
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X(ConvertThreadToFiber);
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X(ConvertFiberToThread);
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X(SwitchToFiber);
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X(DeleteFiber);
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X(ConvertThreadToFiberEx);
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X(CreateFiberEx);
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X(IsThreadAFiber);
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X(FlsAlloc);
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X(FlsFree);
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X(FlsGetValue);
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X(FlsSetValue);
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#undef X
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}
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static VOID WINAPI FiberLocalStorageProc(PVOID lpFlsData)
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{
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ok(lpFlsData == fls_value_to_set,
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"FlsData expected not to be changed, value is %p, expected %p\n",
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lpFlsData, fls_value_to_set);
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cbCount++;
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}
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static VOID WINAPI FiberMainProc(LPVOID lpFiberParameter)
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{
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BYTE *tparam = (BYTE *)lpFiberParameter;
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fiberCount++;
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ok(*tparam == 185, "Parameterdata expected not to be changed\n");
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if (fls_index_to_set != FLS_OUT_OF_INDEXES)
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{
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void* ret;
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BOOL bret;
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ret = pFlsGetValue(fls_index_to_set);
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ok(ret == NULL, "FlsGetValue returned %p, expected NULL\n", ret);
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/* Set the FLS value */
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bret = pFlsSetValue(fls_index_to_set, fls_value_to_set);
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ok(bret, "FlsSetValue failed with error %u\n", GetLastError());
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/* Verify that FlsGetValue retrieves the value set by FlsSetValue */
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SetLastError( 0xdeadbeef );
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ret = pFlsGetValue(fls_index_to_set);
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ok(ret == fls_value_to_set, "FlsGetValue returned %p, expected %p\n", ret, fls_value_to_set);
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ok(GetLastError() == ERROR_SUCCESS, "FlsGetValue error %u\n", GetLastError());
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}
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pSwitchToFiber(fibers[0]);
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}
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static void test_ConvertThreadToFiber(void)
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{
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if (pConvertThreadToFiber)
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{
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fibers[0] = pConvertThreadToFiber(&testparam);
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ok(fibers[0] != NULL, "ConvertThreadToFiber failed with error %u\n", GetLastError());
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}
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else
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{
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win_skip( "ConvertThreadToFiber not present\n" );
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}
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}
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static void test_ConvertThreadToFiberEx(void)
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{
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if (pConvertThreadToFiberEx)
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{
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fibers[0] = pConvertThreadToFiberEx(&testparam, 0);
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ok(fibers[0] != NULL, "ConvertThreadToFiberEx failed with error %u\n", GetLastError());
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}
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else
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{
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win_skip( "ConvertThreadToFiberEx not present\n" );
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}
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}
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static void test_ConvertFiberToThread(void)
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{
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if (pConvertFiberToThread)
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{
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BOOL ret = pConvertFiberToThread();
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ok(ret, "ConvertFiberToThread failed with error %u\n", GetLastError());
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}
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else
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{
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win_skip( "ConvertFiberToThread not present\n" );
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}
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}
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static void test_FiberHandling(void)
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{
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fiberCount = 0;
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fibers[0] = pCreateFiber(0,FiberMainProc,&testparam);
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ok(fibers[0] != NULL, "CreateFiber failed with error %u\n", GetLastError());
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pDeleteFiber(fibers[0]);
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test_ConvertThreadToFiber();
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test_ConvertFiberToThread();
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if (pConvertThreadToFiberEx)
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test_ConvertThreadToFiberEx();
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else
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test_ConvertThreadToFiber();
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fibers[1] = pCreateFiber(0,FiberMainProc,&testparam);
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ok(fibers[1] != NULL, "CreateFiber failed with error %u\n", GetLastError());
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pSwitchToFiber(fibers[1]);
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ok(fiberCount == 1, "Wrong fiber count: %d\n", fiberCount);
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pDeleteFiber(fibers[1]);
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if (pCreateFiberEx)
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{
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fibers[1] = pCreateFiberEx(0,0,0,FiberMainProc,&testparam);
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ok(fibers[1] != NULL, "CreateFiberEx failed with error %u\n", GetLastError());
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pSwitchToFiber(fibers[1]);
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ok(fiberCount == 2, "Wrong fiber count: %d\n", fiberCount);
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pDeleteFiber(fibers[1]);
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}
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else win_skip( "CreateFiberEx not present\n" );
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if (pIsThreadAFiber) ok(pIsThreadAFiber(), "IsThreadAFiber reported FALSE\n");
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test_ConvertFiberToThread();
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if (pIsThreadAFiber) ok(!pIsThreadAFiber(), "IsThreadAFiber reported TRUE\n");
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}
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static void test_FiberLocalStorage(void)
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{
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DWORD fls, fls_2;
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BOOL ret;
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void* val;
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if (!pFlsAlloc || !pFlsSetValue || !pFlsGetValue || !pFlsFree)
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{
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win_skip( "Fiber Local Storage not supported\n" );
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return;
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}
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/* Test an unallocated index
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* FlsFree should fail
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* FlsGetValue and FlsSetValue should succeed
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*/
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SetLastError( 0xdeadbeef );
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ret = pFlsFree( 127 );
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ok( !ret, "freeing fls index 127 (unallocated) succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER,
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"freeing fls index 127 (unallocated) wrong error %u\n", GetLastError() );
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val = pFlsGetValue( 127 );
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ok( val == NULL,
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"getting fls index 127 (unallocated) failed with error %u\n", GetLastError() );
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ret = pFlsSetValue( 127, (void*) 0x217 );
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ok( ret, "setting fls index 127 (unallocated) failed with error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( 127 );
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ok( val == (void*) 0x217, "fls index 127 (unallocated) wrong value %p\n", val );
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ok( GetLastError() == ERROR_SUCCESS,
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"getting fls index 127 (unallocated) failed with error %u\n", GetLastError() );
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/* FlsFree, FlsGetValue, and FlsSetValue out of bounds should return
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* ERROR_INVALID_PARAMETER
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*/
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SetLastError( 0xdeadbeef );
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ret = pFlsFree( 128 );
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ok( !ret, "freeing fls index 128 (out of bounds) succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER,
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"freeing fls index 128 (out of bounds) wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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ret = pFlsSetValue( 128, (void*) 0x217 );
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ok( !ret, "setting fls index 128 (out of bounds) succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER,
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"setting fls index 128 (out of bounds) wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( 128 );
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ok( GetLastError() == ERROR_INVALID_PARAMETER,
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"getting fls index 128 (out of bounds) wrong error %u\n", GetLastError() );
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/* Test index 0 */
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( 0 );
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ok( !val, "fls index 0 set to %p\n", val );
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ok( GetLastError() == ERROR_INVALID_PARAMETER, "setting fls index wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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ret = pFlsSetValue( 0, (void *)0xdeadbeef );
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ok( !ret, "setting fls index 0 succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER, "setting fls index wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( 0 );
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ok( !val, "fls index 0 wrong value %p\n", val );
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ok( GetLastError() == ERROR_INVALID_PARAMETER, "setting fls index wrong error %u\n", GetLastError() );
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/* Test creating an FLS index */
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fls = pFlsAlloc( NULL );
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ok( fls != FLS_OUT_OF_INDEXES, "FlsAlloc failed\n" );
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ok( fls != 0, "fls index 0 allocated\n" );
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val = pFlsGetValue( fls );
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ok( !val, "fls index %u wrong value %p\n", fls, val );
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ret = pFlsSetValue( fls, (void *)0xdeadbeef );
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ok( ret, "setting fls index %u failed\n", fls );
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( fls );
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ok( val == (void *)0xdeadbeef, "fls index %u wrong value %p\n", fls, val );
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ok( GetLastError() == ERROR_SUCCESS,
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"getting fls index %u failed with error %u\n", fls, GetLastError() );
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pFlsFree( fls );
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/* Undefined behavior: verify the value is NULL after it the slot is freed */
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( fls );
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ok( val == NULL, "fls index %u wrong value %p\n", fls, val );
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ok( GetLastError() == ERROR_SUCCESS,
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"getting fls index %u failed with error %u\n", fls, GetLastError() );
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/* Undefined behavior: verify the value is settable after the slot is freed */
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ret = pFlsSetValue( fls, (void *)0xdeadbabe );
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ok( ret, "setting fls index %u failed\n", fls );
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val = pFlsGetValue( fls );
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ok( val == (void *)0xdeadbabe, "fls index %u wrong value %p\n", fls, val );
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/* Try to create the same FLS index again, and verify that is initialized to NULL */
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fls_2 = pFlsAlloc( NULL );
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ok( fls != FLS_OUT_OF_INDEXES, "FlsAlloc failed with error %u\n", GetLastError() );
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/* If this fails it is not an API error, but the test will be inconclusive */
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ok( fls_2 == fls, "different FLS index allocated, was %u, now %u\n", fls, fls_2 );
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SetLastError( 0xdeadbeef );
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val = pFlsGetValue( fls_2 );
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ok( val == NULL, "fls index %u wrong value %p\n", fls, val );
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ok( GetLastError() == ERROR_SUCCESS,
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"getting fls index %u failed with error %u\n", fls_2, GetLastError() );
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pFlsFree( fls_2 );
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}
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static void test_FiberLocalStorageCallback(PFLS_CALLBACK_FUNCTION cbfunc)
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{
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DWORD fls;
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BOOL ret;
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void* val, *val2;
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if (!pFlsAlloc || !pFlsSetValue || !pFlsGetValue || !pFlsFree)
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{
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win_skip( "Fiber Local Storage not supported\n" );
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return;
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}
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/* Test that the callback is executed */
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cbCount = 0;
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fls = pFlsAlloc( cbfunc );
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ok( fls != FLS_OUT_OF_INDEXES, "FlsAlloc failed with error %u\n", GetLastError() );
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val = (void*) 0x1587;
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fls_value_to_set = val;
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ret = pFlsSetValue( fls, val );
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ok(ret, "FlsSetValue failed with error %u\n", GetLastError() );
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val2 = pFlsGetValue( fls );
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ok(val == val2, "FlsGetValue returned %p, expected %p\n", val2, val);
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ret = pFlsFree( fls );
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ok(ret, "FlsFree failed with error %u\n", GetLastError() );
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todo_wine ok( cbCount == 1, "Wrong callback count: %d\n", cbCount );
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/* Test that callback is not executed if value is NULL */
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cbCount = 0;
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fls = pFlsAlloc( cbfunc );
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ok( fls != FLS_OUT_OF_INDEXES, "FlsAlloc failed with error %u\n", GetLastError() );
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ret = pFlsSetValue( fls, NULL );
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ok( ret, "FlsSetValue failed with error %u\n", GetLastError() );
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pFlsFree( fls );
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ok( ret, "FlsFree failed with error %u\n", GetLastError() );
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ok( cbCount == 0, "Wrong callback count: %d\n", cbCount );
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}
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static void test_FiberLocalStorageWithFibers(PFLS_CALLBACK_FUNCTION cbfunc)
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{
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void* val1 = (void*) 0x314;
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void* val2 = (void*) 0x152;
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BOOL ret;
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if (!pFlsAlloc || !pFlsFree || !pFlsSetValue || !pFlsGetValue)
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{
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win_skip( "Fiber Local Storage not supported\n" );
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return;
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}
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fls_index_to_set = pFlsAlloc(cbfunc);
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ok(fls_index_to_set != FLS_OUT_OF_INDEXES, "FlsAlloc failed with error %u\n", GetLastError());
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test_ConvertThreadToFiber();
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fiberCount = 0;
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cbCount = 0;
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fibers[1] = pCreateFiber(0,FiberMainProc,&testparam);
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fibers[2] = pCreateFiber(0,FiberMainProc,&testparam);
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ok(fibers[1] != NULL, "CreateFiber failed with error %u\n", GetLastError());
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ok(fibers[2] != NULL, "CreateFiber failed with error %u\n", GetLastError());
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ok(fiberCount == 0, "Wrong fiber count: %d\n", fiberCount);
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ok(cbCount == 0, "Wrong callback count: %d\n", cbCount);
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fiberCount = 0;
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cbCount = 0;
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fls_value_to_set = val1;
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pSwitchToFiber(fibers[1]);
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ok(fiberCount == 1, "Wrong fiber count: %d\n", fiberCount);
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ok(cbCount == 0, "Wrong callback count: %d\n", cbCount);
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fiberCount = 0;
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cbCount = 0;
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fls_value_to_set = val2;
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pSwitchToFiber(fibers[2]);
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ok(fiberCount == 1, "Wrong fiber count: %d\n", fiberCount);
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ok(cbCount == 0, "Wrong callback count: %d\n", cbCount);
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fls_value_to_set = val2;
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ret = pFlsSetValue(fls_index_to_set, fls_value_to_set);
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ok(ret, "FlsSetValue failed\n");
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ok(val2 == pFlsGetValue(fls_index_to_set), "FlsGetValue failed\n");
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fiberCount = 0;
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cbCount = 0;
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fls_value_to_set = val1;
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pDeleteFiber(fibers[1]);
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ok(fiberCount == 0, "Wrong fiber count: %d\n", fiberCount);
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todo_wine ok(cbCount == 1, "Wrong callback count: %d\n", cbCount);
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fiberCount = 0;
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cbCount = 0;
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fls_value_to_set = val2;
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pFlsFree(fls_index_to_set);
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ok(fiberCount == 0, "Wrong fiber count: %d\n", fiberCount);
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todo_wine ok(cbCount == 2, "Wrong callback count: %d\n", cbCount);
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fiberCount = 0;
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cbCount = 0;
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fls_value_to_set = val1;
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pDeleteFiber(fibers[2]);
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ok(fiberCount == 0, "Wrong fiber count: %d\n", fiberCount);
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ok(cbCount == 0, "Wrong callback count: %d\n", cbCount);
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test_ConvertFiberToThread();
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}
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START_TEST(fiber)
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{
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init_funcs();
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if (!pCreateFiber)
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{
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win_skip( "Fibers not supported by win95\n" );
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return;
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}
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test_FiberHandling();
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test_FiberLocalStorage();
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test_FiberLocalStorageCallback(FiberLocalStorageProc);
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test_FiberLocalStorageWithFibers(FiberLocalStorageProc);
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}
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