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kernel32: Single thread test for InitOnceExecuteOnce().

This commit is contained in:
Nikolay Sivov 2012-07-22 22:59:46 +04:00 committed by Alexandre Julliard
parent b1c3c8c898
commit 9318528702
2 changed files with 58 additions and 2 deletions
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58
dlls/kernel32/tests/sync.c
View File

@ -38,6 +38,7 @@ static HANDLE (WINAPI *pOpenWaitableTimerA)(DWORD,BOOL,LPCSTR);
static HANDLE (WINAPI *pCreateMemoryResourceNotification)(MEMORY_RESOURCE_NOTIFICATION_TYPE);
static BOOL (WINAPI *pQueryMemoryResourceNotification)(HANDLE, PBOOL);
static VOID (WINAPI *pInitOnceInitialize)(PINIT_ONCE);
static BOOL (WINAPI *pInitOnceExecuteOnce)(PINIT_ONCE,PINIT_ONCE_FN,PVOID,LPVOID*);
static void test_signalandwait(void)
{
@ -1136,19 +1137,71 @@ static void test_WaitForMultipleObjects(void)
if (maxevents[i]) CloseHandle(maxevents[i]);
}
static BOOL g_initcallback_ret, g_initcallback_called;
BOOL CALLBACK initonce_callback(INIT_ONCE *initonce, void *parameter, void **ctxt)
{
g_initcallback_called = TRUE;
/* zero bit set means here that initialization is taking place - initialization locked */
ok(initonce->Ptr == (void*)0x1, "got %p\n", initonce->Ptr);
ok(parameter == (void*)0xdeadbeef, "got wrong parameter\n");
return g_initcallback_ret;
}
static void test_initonce(void)
{
INIT_ONCE initonce;
void *ctxt;
BOOL ret;
if (!pInitOnceInitialize)
if (!pInitOnceInitialize || !pInitOnceExecuteOnce)
{
win_skip("one-time initialization API not supported\n");
skip("one-time initialization API not supported\n");
return;
}
initonce.Ptr = (void*)0xdeadbeef;
pInitOnceInitialize(&initonce);
ok(initonce.Ptr == NULL, "got %p\n", initonce.Ptr);
/* initialisation completed successfully */
g_initcallback_ret = TRUE;
ctxt = NULL;
ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt);
ok(ret, "got wrong ret value %d\n", ret);
ok(initonce.Ptr == (void*)0x2, "got %p\n", initonce.Ptr);
ok(ctxt == (void*)0x0, "got %p\n", ctxt);
ok(g_initcallback_called, "got %d\n", g_initcallback_called);
/* so it's been called already so won't be called again */
ctxt = NULL;
g_initcallback_called = FALSE;
ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt);
ok(ret, "got wrong ret value %d\n", ret);
ok(initonce.Ptr == (void*)0x2, "got %p\n", initonce.Ptr);
ok(ctxt == (void*)0, "got %p\n", ctxt);
ok(!g_initcallback_called, "got %d\n", g_initcallback_called);
pInitOnceInitialize(&initonce);
g_initcallback_called = FALSE;
/* 2 lower order bits should never be used, you'll get a crash in result */
ctxt = (void*)0xFFFFFFF0;
ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt);
ok(ret, "got wrong ret value %d\n", ret);
ok(initonce.Ptr == (void*)0xFFFFFFF2, "got %p\n", initonce.Ptr);
ok(ctxt == (void*)0xFFFFFFF0, "got %p\n", ctxt);
ok(g_initcallback_called, "got %d\n", g_initcallback_called);
/* callback failed */
g_initcallback_ret = FALSE;
g_initcallback_called = FALSE;
ctxt = NULL;
pInitOnceInitialize(&initonce);
ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt);
ok(!ret, "got wrong ret value %d\n", ret);
ok(initonce.Ptr == NULL, "got %p\n", initonce.Ptr);
ok(ctxt == NULL, "got %p\n", ctxt);
ok(g_initcallback_called, "got %d\n", g_initcallback_called);
}
START_TEST(sync)
@ -1164,6 +1217,7 @@ START_TEST(sync)
pCreateMemoryResourceNotification = (void *)GetProcAddress(hdll, "CreateMemoryResourceNotification");
pQueryMemoryResourceNotification = (void *)GetProcAddress(hdll, "QueryMemoryResourceNotification");
pInitOnceInitialize = (void *)GetProcAddress(hdll, "InitOnceInitialize");
pInitOnceExecuteOnce = (void *)GetProcAddress(hdll, "InitOnceExecuteOnce");
test_signalandwait();
test_mutex();

2
include/winbase.h
View File

@ -1321,6 +1321,8 @@ typedef RTL_RUN_ONCE INIT_ONCE;
typedef PRTL_RUN_ONCE PINIT_ONCE;
typedef PRTL_RUN_ONCE LPINIT_ONCE;
#define INIT_ONCE_STATIC_INIT RTL_RUN_ONCE_INIT
/* initialization callback prototype */
typedef BOOL (WINAPI *PINIT_ONCE_FN)(PINIT_ONCE,PVOID,PVOID*);
WINBASEAPI BOOL WINAPI ActivateActCtx(HANDLE,ULONG_PTR *);
WINADVAPI BOOL WINAPI AddAccessAllowedAce(PACL,DWORD,DWORD,PSID);