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Commit 04f588e6 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard
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kernel32: Some tests for blocking initialization with InitOnceBeginInitialize().

parent 7d1e2741
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Showing with 63 additions and 16 deletions
dlls/kernel32/tests/sync.c
View file @ 04f588e6
......@@ -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();
......
include/winbase.h
View file @ 04f588e6
......@@ -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);
......
include/winnt.h
View file @ 04f588e6
......@@ -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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