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kernel32/tests: Fix the thread test to cope with the Win95 InterlockedIncrement behavior.

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This commit is contained in:
Alexandre Julliard 2008-11-13 11:49:36 +01:00
parent 22949d94f0
commit f2f0dead61
1 changed files with 9 additions and 10 deletions
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19
dlls/kernel32/tests/thread.c
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@ -105,23 +105,22 @@ CreateThread
it. It basically makes multithreaded execution linear, which defeats
the purpose of multiple threads, but makes testing easy. */
static HANDLE start_event, stop_event;
static LONG num_syncing_threads, num_synced;
static LONG num_synced;
static void init_thread_sync_helpers(LONG num_threads)
static void init_thread_sync_helpers(void)
{
start_event = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(start_event != NULL, "CreateEvent failed\n");
stop_event = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(stop_event != NULL, "CreateEvent failed\n");
num_syncing_threads = num_threads;
num_synced = 0;
num_synced = -1;
}
static BOOL sync_threads_and_run_one(DWORD sync_id, DWORD my_id)
{
LONG num = InterlockedIncrement(&num_synced);
assert(0 < num && num <= num_syncing_threads);
if (num == num_syncing_threads)
assert(-1 <= num && num <= 1);
if (num == 1)
{
ResetEvent( stop_event );
SetEvent( start_event );
@ -129,7 +128,7 @@ static BOOL sync_threads_and_run_one(DWORD sync_id, DWORD my_id)
else
{
DWORD ret = WaitForSingleObject(start_event, 10000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed %x\n",ret);
}
return sync_id == my_id;
}
@ -137,8 +136,8 @@ static BOOL sync_threads_and_run_one(DWORD sync_id, DWORD my_id)
static void resync_after_run(void)
{
LONG num = InterlockedDecrement(&num_synced);
assert(0 <= num && num < num_syncing_threads);
if (num == 0)
assert(-1 <= num && num <= 1);
if (num == -1)
{
ResetEvent( start_event );
SetEvent( stop_event );
@ -1171,7 +1170,7 @@ static void test_TLS(void)
DWORD ret;
BOOL suc;
init_thread_sync_helpers(2);
init_thread_sync_helpers();
/* Allocate a TLS slot in the main thread to test for inheritance. */
TLS_main = TlsAlloc();