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user32/tests: Add multi-threaded tests for [Get|Set]WindowText.

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Sebastian Lackner 2014-11-18 05:13:27 +01:00 committed by Alexandre Julliard
parent d6bdae11df
commit c56ba461a2
1 changed files with 70 additions and 0 deletions
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70
dlls/user32/tests/win.c
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@ -5693,13 +5693,47 @@ static void test_ShowWindow(void)
ok(!IsWindow(hwnd), "window should not exist\n");
}
static DWORD CALLBACK gettext_msg_thread( LPVOID arg )
{
HWND hwnd = arg;
char buf[32];
INT buf_len;
/* test GetWindowTextA */
num_gettext_msgs = 0;
memset( buf, 0, sizeof(buf) );
buf_len = GetWindowTextA( hwnd, buf, sizeof(buf) );
ok( buf_len != 0, "expected a nonempty window text\n" );
ok( !strcmp(buf, "another_caption"), "got wrong window text '%s'\n", buf );
ok( num_gettext_msgs == 1, "got %u WM_GETTEXT messages\n", num_gettext_msgs );
return 0;
}
static DWORD CALLBACK settext_msg_thread( LPVOID arg )
{
HWND hwnd = arg;
BOOL success;
/* test SetWindowTextA */
num_settext_msgs = 0;
success = SetWindowTextA( hwnd, "thread_caption" );
ok( success, "SetWindowTextA failed\n" );
ok( num_settext_msgs == 1, "got %u WM_SETTEXT messages\n", num_settext_msgs );
return 0;
}
static void test_gettext(void)
{
DWORD tid, num_msgs;
HANDLE thread;
BOOL success;
char buf[32];
INT buf_len;
HWND hwnd;
LRESULT r;
MSG msg;
hwnd = CreateWindowExA( 0, "MainWindowClass", "caption", WS_POPUP, 0, 0, 0, 0, 0, 0, 0, NULL );
ok( hwnd != 0, "CreateWindowExA error %d\n", GetLastError() );
@ -5746,6 +5780,42 @@ static void test_gettext(void)
ok( !strcmp(buf, "another_caption"), "got wrong window text '%s'\n", buf );
ok( num_gettext_msgs == 1, "got %u WM_GETTEXT messages\n", num_gettext_msgs );
while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE ))
DispatchMessageA( &msg );
/* test interthread GetWindowTextA */
num_msgs = 0;
thread = CreateThread( NULL, 0, gettext_msg_thread, hwnd, 0, &tid );
ok(thread != NULL, "CreateThread failed, error %d\n", GetLastError());
while (MsgWaitForMultipleObjects( 1, &thread, FALSE, INFINITE, QS_SENDMESSAGE ) != WAIT_OBJECT_0)
{
while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE ))
DispatchMessageA( &msg );
num_msgs++;
}
CloseHandle( thread );
ok( num_msgs == 1, "got %u wakeups from MsgWaitForMultipleObjects\n", num_msgs );
/* test interthread SetWindowText */
num_msgs = 0;
thread = CreateThread( NULL, 0, settext_msg_thread, hwnd, 0, &tid );
ok(thread != NULL, "CreateThread failed, error %d\n", GetLastError());
while (MsgWaitForMultipleObjects( 1, &thread, FALSE, INFINITE, QS_SENDMESSAGE ) != WAIT_OBJECT_0)
{
while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE ))
DispatchMessageA( &msg );
num_msgs++;
}
CloseHandle( thread );
ok( num_msgs == 1, "got %u wakeups from MsgWaitForMultipleObjects\n", num_msgs );
num_gettext_msgs = 0;
memset( buf, 0, sizeof(buf) );
buf_len = GetWindowTextA( hwnd, buf, sizeof(buf) );
ok( buf_len != 0, "expected a nonempty window text\n" );
ok( !strcmp(buf, "thread_caption"), "got wrong window text '%s'\n", buf );
ok( num_gettext_msgs == 1, "got %u WM_GETTEXT messages\n", num_gettext_msgs );
/* seems to crash on every modern Windows version */
if (0)
{