Alexandre Julliard : user32/tests: Add tests for calling EmptyClipboard from a different thread.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Jun 9 08:25:52 CDT 2015
Module: wine
Branch: master
Commit: 26bae6d61309419194a8553a3b1b3eaa9b7a64aa
URL: http://source.winehq.org/git/wine.git/?a=commit;h=26bae6d61309419194a8553a3b1b3eaa9b7a64aa
Author: Alexandre Julliard <julliard at winehq.org>
Date: Tue Jun 9 16:38:15 2015 +0900
user32/tests: Add tests for calling EmptyClipboard from a different thread.
---
dlls/user32/tests/clipboard.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/dlls/user32/tests/clipboard.c b/dlls/user32/tests/clipboard.c
index 25da45b..05deed6 100644
--- a/dlls/user32/tests/clipboard.c
+++ b/dlls/user32/tests/clipboard.c
@@ -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;
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