Sweden-Number/dlls/kernel32/tests/fiber.c

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/*
* Unit tests for fiber functions
*
* Copyright (c) 2010 André Hentschel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "wine/test.h"
static LPVOID (WINAPI *pCreateFiber)(SIZE_T,LPFIBER_START_ROUTINE,LPVOID);
static LPVOID (WINAPI *pConvertThreadToFiber)(LPVOID);
static BOOL (WINAPI *pConvertFiberToThread)(void);
static void (WINAPI *pSwitchToFiber)(LPVOID);
static void (WINAPI *pDeleteFiber)(LPVOID);
static LPVOID (WINAPI *pConvertThreadToFiberEx)(LPVOID,DWORD);
static LPVOID (WINAPI *pCreateFiberEx)(SIZE_T,SIZE_T,DWORD,LPFIBER_START_ROUTINE,LPVOID);
static BOOL (WINAPI *pIsThreadAFiber)(void);
static DWORD (WINAPI *pFlsAlloc)(PFLS_CALLBACK_FUNCTION);
static BOOL (WINAPI *pFlsFree)(DWORD);
static PVOID (WINAPI *pFlsGetValue)(DWORD);
static BOOL (WINAPI *pFlsSetValue)(DWORD,PVOID);
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static LPVOID fibers[2];
static BYTE testparam = 185;
static WORD cbCount;
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static VOID init_funcs(void)
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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);
X(ConvertThreadToFiber);
X(ConvertFiberToThread);
X(SwitchToFiber);
X(DeleteFiber);
X(ConvertThreadToFiberEx);
X(CreateFiberEx);
X(IsThreadAFiber);
X(FlsAlloc);
X(FlsFree);
X(FlsGetValue);
X(FlsSetValue);
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#undef X
}
static VOID WINAPI FiberLocalStorageProc(PVOID lpFlsData)
{
cbCount++;
ok(lpFlsData == (PVOID) 1587, "FlsData expected not to be changed\n");
}
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static VOID WINAPI FiberMainProc(LPVOID lpFiberParameter)
{
BYTE *tparam = (BYTE *)lpFiberParameter;
cbCount++;
ok(*tparam == 185, "Parameterdata expected not to be changed\n");
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pSwitchToFiber(fibers[0]);
}
static void test_ConvertThreadToFiber(void)
{
if (pConvertThreadToFiber)
{
fibers[0] = pConvertThreadToFiber(&testparam);
ok(fibers[0] != 0, "ConvertThreadToFiber failed with error %d\n", GetLastError());
}
else
{
win_skip( "ConvertThreadToFiber not present\n" );
}
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}
static void test_ConvertThreadToFiberEx(void)
{
if (pConvertThreadToFiberEx)
{
fibers[0] = pConvertThreadToFiberEx(&testparam, 0);
ok(fibers[0] != 0, "ConvertThreadToFiberEx failed with error %d\n", GetLastError());
}
else
{
win_skip( "ConvertThreadToFiberEx not present\n" );
}
}
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static void test_ConvertFiberToThread(void)
{
if (pConvertFiberToThread)
{
BOOL ret = pConvertFiberToThread();
ok(ret, "ConvertFiberToThread failed with error %d\n", GetLastError());
}
else
{
win_skip( "ConvertFiberToThread not present\n" );
}
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}
static void test_FiberHandling(void)
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{
cbCount = 0;
fibers[0] = pCreateFiber(0,FiberMainProc,&testparam);
ok(fibers[0] != 0, "CreateFiber failed with error %d\n", GetLastError());
pDeleteFiber(fibers[0]);
test_ConvertThreadToFiber();
test_ConvertFiberToThread();
if (pConvertThreadToFiberEx)
test_ConvertThreadToFiberEx();
else
test_ConvertThreadToFiber();
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fibers[1] = pCreateFiber(0,FiberMainProc,&testparam);
ok(fibers[1] != 0, "CreateFiber failed with error %d\n", GetLastError());
pSwitchToFiber(fibers[1]);
ok(cbCount == 1, "Wrong callback count: %d\n", cbCount);
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pDeleteFiber(fibers[1]);
if (!pCreateFiberEx)
{
win_skip( "CreateFiberEx not present\n" );
return;
}
SetLastError(0xdeadbeef);
fibers[1] = pCreateFiberEx(0,0,0,FiberMainProc,&testparam);
ok(fibers[1] != 0, "CreateFiberEx failed with error %d\n", GetLastError());
pSwitchToFiber(fibers[1]);
ok(cbCount == 2, "Wrong callback count: %d\n", cbCount);
pDeleteFiber(fibers[1]);
if (!pIsThreadAFiber)
{
win_skip( "IsThreadAFiber not present\n" );
return;
}
ok(pIsThreadAFiber(), "IsThreadAFiber reported FALSE\n");
test_ConvertFiberToThread();
ok(!pIsThreadAFiber(), "IsThreadAFiber reported TRUE\n");
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}
static void test_FiberLocalStorage(PFLS_CALLBACK_FUNCTION cbfunc)
{
DWORD fls;
BOOL ret;
PVOID val = (PVOID) 1587;
if (!pFlsAlloc)
{
win_skip( "Fiber Local Storage not supported\n" );
return;
}
cbCount = 0;
fls = pFlsAlloc(cbfunc);
ok(fls != FLS_OUT_OF_INDEXES, "FlsAlloc failed with error %d\n", GetLastError());
ret = pFlsSetValue(fls, val);
ok(ret, "FlsSetValue failed\n");
ok(val == pFlsGetValue(fls), "FlsGetValue failed\n");
ret = pFlsFree(fls);
ok(ret, "FlsFree failed\n");
if (cbfunc)
todo_wine ok(cbCount == 1, "Wrong callback count: %d\n", cbCount);
}
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START_TEST(fiber)
{
init_funcs();
if (!pCreateFiber)
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{
win_skip( "Fibers not supported by win95\n" );
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return;
}
test_FiberHandling();
test_FiberLocalStorage(NULL);
test_FiberLocalStorage(FiberLocalStorageProc);
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}