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user32/tests: Add tests for calling EmptyClipboard from a different thread.

This commit is contained in:
Alexandre Julliard 2015-06-09 16:38:15 +09:00
parent da07fe99a5
commit 26bae6d613
1 changed files with 33 additions and 0 deletions
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33
dlls/user32/tests/clipboard.c
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@ -34,6 +34,14 @@ static DWORD WINAPI open_clipboard_thread(LPVOID arg)
return 0;
}
static DWORD WINAPI empty_clipboard_thread(LPVOID arg)
{
SetLastError( 0xdeadbeef );
ok(!EmptyClipboard(), "EmptyClipboard succeeded\n" );
ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "wrong error %u\n", GetLastError());
return 0;
}
static void test_ClipboardOwner(void)
{
HANDLE thread;
@ -73,6 +81,11 @@ static void test_ClipboardOwner(void)
dwret = WaitForSingleObject(thread, 1000);
ok(dwret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %u\n", dwret);
CloseHandle(thread);
thread = CreateThread(NULL, 0, empty_clipboard_thread, 0, 0, NULL);
ok(thread != NULL, "CreateThread failed with error %d\n", GetLastError());
dwret = WaitForSingleObject(thread, 1000);
ok(dwret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %u\n", dwret);
CloseHandle(thread);
ok(!CloseClipboard(), "CloseClipboard should fail if clipboard wasn't open\n");
ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
@ -303,6 +316,7 @@ static LRESULT CALLBACK clipboard_wnd_proc(HWND hwnd, UINT msg, WPARAM wp, LPARA
{
static UINT wm_drawclipboard;
static UINT wm_clipboardupdate;
static UINT wm_destroyclipboard;
LRESULT ret;
switch(msg) {
@ -317,6 +331,10 @@ static LRESULT CALLBACK clipboard_wnd_proc(HWND hwnd, UINT msg, WPARAM wp, LPARA
else if (next_wnd)
SendMessageA(next_wnd, msg, wp, lp);
break;
case WM_DESTROYCLIPBOARD:
wm_destroyclipboard++;
ok( GetClipboardOwner() == hwnd, "WM_DESTROYCLIPBOARD owner %p\n", GetClipboardOwner() );
break;
case WM_CLIPBOARDUPDATE:
wm_clipboardupdate++;
break;
@ -332,6 +350,10 @@ static LRESULT CALLBACK clipboard_wnd_proc(HWND hwnd, UINT msg, WPARAM wp, LPARA
ret = wm_clipboardupdate;
wm_clipboardupdate = 0;
return ret;
case WM_USER+3:
ret = wm_destroyclipboard;
wm_destroyclipboard = 0;
return ret;
}
return DefWindowProcA(hwnd, msg, wp, lp);
@ -393,6 +415,8 @@ static DWORD WINAPI clipboard_thread(void *param)
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
count = SendMessageA( win, WM_USER+3, 0, 0 );
ok( !count, "WM_DESTROYCLIPBOARD received\n" );
r = EmptyClipboard();
ok(r, "EmptyClipboard failed: %d\n", GetLastError());
@ -407,6 +431,8 @@ static DWORD WINAPI clipboard_thread(void *param)
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
count = SendMessageA( win, WM_USER+3, 0, 0 );
ok( count, "WM_DESTROYCLIPBOARD not received\n" );
handle = SetClipboardData( CF_TEXT, create_text() );
ok(handle != 0, "SetClipboardData failed: %d\n", GetLastError());
@ -518,6 +544,13 @@ static DWORD WINAPI clipboard_thread(void *param)
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
r = OpenClipboard(0);
ok(r, "OpenClipboard failed: %d\n", GetLastError());
r = EmptyClipboard();
ok(r, "EmptyClipboard failed: %d\n", GetLastError());
r = CloseClipboard();
ok(r, "CloseClipboard failed: %d\n", GetLastError());
r = PostMessageA(win, WM_USER, 0, 0);
ok(r, "PostMessage failed: %d\n", GetLastError());
return 0;