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ntdll/tests: Test that threads have unique TEBs. 

Signed-off-by: Brendan Shanks <bshanks@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Brendan Shanks 2022-04-18 11:25:10 -07:00 committed by Alexandre Julliard
parent 6d19495ed7
commit 6d4ec1255a
1 changed files with 36 additions and 0 deletions
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36
dlls/ntdll/tests/thread.c
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@ -118,9 +118,45 @@ static void test_dbg_hidden_thread_creation(void)
CloseHandle( thread );
}
static void CALLBACK test_unique_teb_proc(void *param)
{
TEB **teb = param;
*teb = NtCurrentTeb();
}
static void test_unique_teb(void)
{
HANDLE threads[2];
TEB *teb1, *teb2;
NTSTATUS status;
if (!pNtCreateThreadEx)
{
win_skip( "NtCreateThreadEx is not available.\n" );
return;
}
status = pNtCreateThreadEx( &threads[0], THREAD_ALL_ACCESS, NULL, GetCurrentProcess(), test_unique_teb_proc,
&teb1, 0, 0, 0, 0, NULL );
ok( status == STATUS_SUCCESS, "Got unexpected status %#lx.\n", status );
status = pNtCreateThreadEx( &threads[1], THREAD_ALL_ACCESS, NULL, GetCurrentProcess(), test_unique_teb_proc,
&teb2, 0, 0, 0, 0, NULL );
ok( status == STATUS_SUCCESS, "Got unexpected status %#lx.\n", status );
WaitForMultipleObjects( 2, threads, TRUE, INFINITE );
CloseHandle( threads[0] );
CloseHandle( threads[1] );
ok( NtCurrentTeb() != teb1, "Multiple threads have TEB %p.\n", teb1 );
ok( NtCurrentTeb() != teb2, "Multiple threads have TEB %p.\n", teb2 );
ok( teb1 != teb2, "Multiple threads have TEB %p.\n", teb1 );
}
START_TEST(thread)
{
init_function_pointers();
test_dbg_hidden_thread_creation();
test_unique_teb();
}