Nikolay Sivov : kernel32: Some tests for blocking initialization with InitOnceBeginInitialize().
Module: wine Branch: master Commit: 04f588e63a3ca7c0d8dae8e888382af0edc7a2cf URL: http://source.winehq.org/git/wine.git/?a=commit;h=04f588e63a3ca7c0d8dae8e888... Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Tue Jul 24 13:39:12 2012 +0400 kernel32: Some tests for blocking initialization with InitOnceBeginInitialize(). --- dlls/kernel32/tests/sync.c | 64 ++++++++++++++++++++++++++++++++++--------- include/winbase.h | 6 +++- include/winnt.h | 9 +++++- 3 files changed, 63 insertions(+), 16 deletions(-) diff --git a/dlls/kernel32/tests/sync.c b/dlls/kernel32/tests/sync.c index 97139a9..6e55381 100644 --- a/dlls/kernel32/tests/sync.c +++ b/dlls/kernel32/tests/sync.c @@ -39,6 +39,8 @@ static HANDLE (WINAPI *pCreateMemoryResourceNotification)(MEMORY_RESOURCE_NOTIFI static BOOL (WINAPI *pQueryMemoryResourceNotification)(HANDLE, PBOOL); static VOID (WINAPI *pInitOnceInitialize)(PINIT_ONCE); static BOOL (WINAPI *pInitOnceExecuteOnce)(PINIT_ONCE,PINIT_ONCE_FN,PVOID,LPVOID*); +static BOOL (WINAPI *pInitOnceBeginInitialize)(PINIT_ONCE,DWORD,BOOL*,LPVOID*); +static BOOL (WINAPI *pInitOnceComplete)(PINIT_ONCE,DWORD,LPVOID); static void test_signalandwait(void) { @@ -1138,11 +1140,13 @@ static void test_WaitForMultipleObjects(void) } static BOOL g_initcallback_ret, g_initcallback_called; +static void *g_initctxt; 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(g_initctxt == *ctxt, "got wrong context value %p, expected %p\n", *ctxt, g_initctxt); ok(initonce->Ptr == (void*)0x1, "got %p\n", initonce->Ptr); ok(parameter == (void*)0xdeadbeef, "got wrong parameter\n"); return g_initcallback_ret; @@ -1151,8 +1155,7 @@ BOOL CALLBACK initonce_callback(INIT_ONCE *initonce, void *parameter, void **ctx static void test_initonce(void) { INIT_ONCE initonce; - void *ctxt; - BOOL ret; + BOOL ret, pending; if (!pInitOnceInitialize || !pInitOnceExecuteOnce) { @@ -1160,48 +1163,79 @@ static void test_initonce(void) return; } + /* blocking initialization with callback */ 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); + g_initctxt = NULL; + ret = pInitOnceExecuteOnce(&initonce, initonce_callback, (void*)0xdeadbeef, &g_initctxt); 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_initctxt == (void*)0x0, "got %p\n", g_initctxt); 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_initctxt = NULL; g_initcallback_called = FALSE; - ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt); + ret = pInitOnceExecuteOnce(&initonce, initonce_callback, (void*)0xdeadbeef, &g_initctxt); 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_initctxt == (void*)0, "got %p\n", g_initctxt); 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); + g_initctxt = (void*)0xFFFFFFF0; + ret = pInitOnceExecuteOnce(&initonce, initonce_callback, (void*)0xdeadbeef, &g_initctxt); 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_initctxt == (void*)0xFFFFFFF0, "got %p\n", g_initctxt); ok(g_initcallback_called, "got %d\n", g_initcallback_called); /* callback failed */ g_initcallback_ret = FALSE; g_initcallback_called = FALSE; - ctxt = NULL; + g_initctxt = NULL; pInitOnceInitialize(&initonce); - ret = pInitOnceExecuteOnce(&initonce, &initonce_callback, (void*)0xdeadbeef, &ctxt); + ret = pInitOnceExecuteOnce(&initonce, initonce_callback, (void*)0xdeadbeef, &g_initctxt); 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_initctxt == NULL, "got %p\n", g_initctxt); ok(g_initcallback_called, "got %d\n", g_initcallback_called); + + /* blocking initialzation without a callback */ + pInitOnceInitialize(&initonce); + g_initctxt = NULL; + pending = FALSE; + ret = pInitOnceBeginInitialize(&initonce, 0, &pending, &g_initctxt); + ok(ret, "got wrong ret value %d\n", ret); + ok(pending, "got %d\n", pending); + ok(initonce.Ptr == (void*)1, "got %p\n", initonce.Ptr); + ok(g_initctxt == NULL, "got %p\n", g_initctxt); + /* another attempt to begin initialization with block a single thread */ + + g_initctxt = NULL; + pending = 0xf; + ret = pInitOnceBeginInitialize(&initonce, INIT_ONCE_CHECK_ONLY, &pending, &g_initctxt); + ok(!ret, "got wrong ret value %d\n", ret); + ok(pending == 0xf, "got %d\n", pending); + ok(initonce.Ptr == (void*)1, "got %p\n", initonce.Ptr); + ok(g_initctxt == NULL, "got %p\n", g_initctxt); + + g_initctxt = (void*)0xdeadbee0; + ret = pInitOnceComplete(&initonce, INIT_ONCE_INIT_FAILED, g_initctxt); + ok(!ret, "got wrong ret value %d\n", ret); + ok(initonce.Ptr == (void*)1, "got %p\n", initonce.Ptr); + + /* once failed already */ + g_initctxt = (void*)0xdeadbee0; + ret = pInitOnceComplete(&initonce, 0, g_initctxt); + ok(ret, "got wrong ret value %d\n", ret); + ok(initonce.Ptr == (void*)0xdeadbee2, "got %p\n", initonce.Ptr); } START_TEST(sync) @@ -1218,6 +1252,8 @@ START_TEST(sync) pQueryMemoryResourceNotification = (void *)GetProcAddress(hdll, "QueryMemoryResourceNotification"); pInitOnceInitialize = (void *)GetProcAddress(hdll, "InitOnceInitialize"); pInitOnceExecuteOnce = (void *)GetProcAddress(hdll, "InitOnceExecuteOnce"); + pInitOnceBeginInitialize = (void *)GetProcAddress(hdll, "InitOnceBeginInitialize"); + pInitOnceComplete = (void *)GetProcAddress(hdll, "InitOnceComplete"); test_signalandwait(); test_mutex(); diff --git a/include/winbase.h b/include/winbase.h index 0bc5755..bc765f1 100644 --- a/include/winbase.h +++ b/include/winbase.h @@ -1320,7 +1320,10 @@ typedef struct _WIN32_STREAM_ID { 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 +#define INIT_ONCE_STATIC_INIT RTL_RUN_ONCE_INIT +#define INIT_ONCE_CHECK_ONLY RTL_RUN_ONCE_CHECK_ONLY +#define INIT_ONCE_ASYNC RTL_RUN_ONCE_ASYNC +#define INIT_ONCE_INIT_FAILED RTL_RUN_ONCE_INIT_FAILED /* initialization callback prototype */ typedef BOOL (WINAPI *PINIT_ONCE_FN)(PINIT_ONCE,PVOID,PVOID*); @@ -1884,6 +1887,7 @@ WINADVAPI BOOL WINAPI InitializeSecurityDescriptor(PSECURITY_DESCRIPTOR, WINADVAPI BOOL WINAPI InitializeSid(PSID,PSID_IDENTIFIER_AUTHORITY,BYTE); WINBASEAPI VOID WINAPI InitializeSListHead(PSLIST_HEADER); WINBASEAPI VOID WINAPI InitializeSRWLock(PSRWLOCK); +WINBASEAPI BOOL WINAPI InitOnceExecuteOnce(PINIT_ONCE,PINIT_ONCE_FN,PVOID,PVOID*); WINBASEAPI VOID WINAPI InitOnceInitialize(PINIT_ONCE); WINBASEAPI PSLIST_ENTRY WINAPI InterlockedFlushSList(PSLIST_HEADER); WINBASEAPI PSLIST_ENTRY WINAPI InterlockedPopEntrySList(PSLIST_HEADER); diff --git a/include/winnt.h b/include/winnt.h index d65e2f6..b679017 100644 --- a/include/winnt.h +++ b/include/winnt.h @@ -5092,7 +5092,14 @@ typedef union _RTL_RUN_ONCE { PVOID Ptr; } RTL_RUN_ONCE, *PRTL_RUN_ONCE; -NTSYSAPI VOID NTAPI RtlRunOnceInitialize(PRTL_RUN_ONCE); +#define RTL_RUN_ONCE_CHECK_ONLY 0x00000001 +#define RTL_RUN_ONCE_ASYNC 0x00000002 +#define RTL_RUN_ONCE_INIT_FAILED 0x00000004 + +typedef DWORD WINAPI RTL_RUN_ONCE_INIT_FN(PRTL_RUN_ONCE, PVOID, PVOID*); +typedef RTL_RUN_ONCE_INIT_FN *PRTL_RUN_ONCE_INIT_FN; +NTSYSAPI VOID WINAPI RtlRunOnceInitialize(PRTL_RUN_ONCE); +NTSYSAPI DWORD WINAPI RtlRunOnceExecuteOnce(PRTL_RUN_ONCE,PRTL_RUN_ONCE_INIT_FN,PVOID,PVOID*); #include <pshpack8.h> typedef struct _IO_COUNTERS {
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Alexandre Julliard