Add a test case for clipboard functionality and fix some bugs revealed by it
Dmitry Timoshkov
dmitry at baikal.ru
Thu Jun 24 07:39:16 CDT 2004
Hello,
this is a port of clipboard test from Crossover tree.
Changelog:
Dmitry Timoshkov <dmitry at codeweavers.com>
Add a test case for clipboard functionality and fix some bugs
revealed by it.
diff -u cvs/hq/wine/dlls/user/tests/Makefile.in wine/dlls/user/tests/Makefile.in
--- cvs/hq/wine/dlls/user/tests/Makefile.in Sat Apr 24 14:29:48 2004
+++ wine/dlls/user/tests/Makefile.in Thu Jun 24 17:03:02 2004
@@ -7,6 +7,7 @@ IMPORTS = user32 gdi32 advapi32
CTESTS = \
class.c \
+ clipboard.c \
dde.c \
dialog.c \
generated.c \
diff -u cvs/hq/wine/dlls/user/tests/clipboard.c wine/dlls/user/tests/clipboard.c
--- cvs/hq/wine/dlls/user/tests/clipboard.c Thu Jan 1 08:00:00 1970
+++ wine/dlls/user/tests/clipboard.c Thu Jun 24 21:12:53 2004
@@ -0,0 +1,188 @@
+/*
+ * Unit test suite for clipboard functions.
+ *
+ * Copyright 2002 Dmitry Timoshkov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "wine/test.h"
+#include "winbase.h"
+#include "winerror.h"
+#include "winuser.h"
+
+static BOOL is_win9x = FALSE;
+
+#define test_last_error(expected_error) \
+ do \
+ { \
+ if (!is_win9x) \
+ ok(GetLastError() == expected_error, \
+ "Last error should be set to %d, not %ld\n", \
+ expected_error, GetLastError()); \
+ } while (0)
+
+static void test_ClipboardOwner(void)
+{
+ HWND hWnd1, hWnd2;
+
+ SetLastError(0xdeadbeef);
+ ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef,
+ "could not perform clipboard test: clipboard already owned\n");
+
+ hWnd1 = CreateWindowExA(0, "static", NULL, WS_POPUP,
+ 0, 0, 10, 10, 0, 0, 0, NULL);
+ ok(hWnd1 != 0, "CreateWindowExA error %ld\n", GetLastError());
+ trace("hWnd1 = %p\n", hWnd1);
+
+ hWnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP,
+ 0, 0, 10, 10, 0, 0, 0, NULL);
+ ok(hWnd2 != 0, "CreateWindowExA error %ld\n", GetLastError());
+ trace("hWnd2 = %p\n", hWnd2);
+
+ SetLastError(0xdeadbeef);
+ ok(!CloseClipboard(), "CloseClipboard should fail if clipboard wasn't open\n");
+ test_last_error(ERROR_CLIPBOARD_NOT_OPEN);
+
+ ok(OpenClipboard(0), "OpenClipboard failed\n");
+ ok(!GetClipboardOwner(), "clipboard should still be not owned\n");
+ ok(!OpenClipboard(hWnd1), "OpenClipboard should fail since clipboard already opened\n");
+ ok(CloseClipboard(), "CloseClipboard error %ld\n", GetLastError());
+
+ ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
+
+ SetLastError(0xdeadbeef);
+ ok(!OpenClipboard(hWnd2) && GetLastError() == 0xdeadbeef,
+ "OpenClipboard should fail without setting last error value\n");
+
+ SetLastError(0xdeadbeef);
+ ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should still be not owned\n");
+ ok(EmptyClipboard(), "EmptyClipboard error %ld\n", GetLastError());
+ ok(GetClipboardOwner() == hWnd1, "clipboard should be owned by %p, not by %p\n", hWnd1, GetClipboardOwner());
+
+ SetLastError(0xdeadbeef);
+ ok(!OpenClipboard(hWnd2) && GetLastError() == 0xdeadbeef,
+ "OpenClipboard should fail without setting last error value\n");
+
+ ok(CloseClipboard(), "CloseClipboard error %ld", GetLastError());
+ ok(GetClipboardOwner() == hWnd1, "clipboard should still be owned\n");
+
+ ok(DestroyWindow(hWnd1), "DestroyWindow error %ld\n", GetLastError());
+ ok(DestroyWindow(hWnd2), "DestroyWindow error %ld\n", GetLastError());
+ SetLastError(0xdeadbeef);
+ ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should not be owned\n");
+}
+
+static void test_RegisterClipboardFormatA(void)
+{
+ ATOM atom_id;
+ UINT format_id, format_id2;
+ char buf[256];
+ int len;
+
+ format_id = RegisterClipboardFormatA("my_cool_clipboard_format");
+ ok(format_id > 0xc000 && format_id < 0xffff, "invalid clipboard format id %04x\n", format_id);
+
+ format_id2 = RegisterClipboardFormatA("MY_COOL_CLIPBOARD_FORMAT");
+ ok(format_id2 == format_id, "invalid clipboard format id %04x\n", format_id2);
+
+ len = GetClipboardFormatNameA(format_id, buf, 256);
+ ok(len == lstrlenA("my_cool_clipboard_format"), "wrong format name length %d\n", len);
+ ok(!lstrcmpA(buf, "my_cool_clipboard_format"), "wrong format name \"%s\"\n", buf);
+
+ lstrcpyA(buf, "foo");
+ SetLastError(0xdeadbeef);
+ len = GetAtomNameA((ATOM)format_id, buf, 256);
+ ok(len == 0, "GetAtomNameA should fail\n");
+ test_last_error(ERROR_INVALID_HANDLE);
+
+todo_wine
+{
+ lstrcpyA(buf, "foo");
+ SetLastError(0xdeadbeef);
+ len = GlobalGetAtomNameA((ATOM)format_id, buf, 256);
+ ok(len == 0, "GlobalGetAtomNameA should fail\n");
+ test_last_error(ERROR_INVALID_HANDLE);
+}
+
+ SetLastError(0xdeadbeef);
+ atom_id = FindAtomA("my_cool_clipboard_format");
+ ok(atom_id == 0, "FindAtomA should fail\n");
+ test_last_error(ERROR_FILE_NOT_FOUND);
+
+#if 0
+ /* this relies on the clipboard and global atom table being different */
+ SetLastError(0xdeadbeef);
+ atom_id = GlobalFindAtomA("my_cool_clipboard_format");
+ ok(atom_id == 0, "GlobalFindAtomA should fail\n");
+ test_last_error(ERROR_FILE_NOT_FOUND);
+
+ for (format_id = 0; format_id < 0xffff; format_id++)
+ {
+ SetLastError(0xdeadbeef);
+ len = GetClipboardFormatNameA(format_id, buf, 256);
+
+ if (format_id < 0xc000)
+ {
+ ok(!len, "GetClipboardFormatNameA should fail, but it returned %d (%s)\n", len, buf);
+ test_last_error(ERROR_INVALID_PARAMETER);
+ }
+ else
+ {
+ if (len)
+ trace("%04x: %s\n", format_id, len ? buf : "");
+ else
+ test_last_error(ERROR_INVALID_HANDLE);
+ }
+ }
+#endif
+
+ ok(OpenClipboard(0), "OpenClipboard error %ld\n", GetLastError());
+
+ trace("# of formats available: %d\n", CountClipboardFormats());
+
+ format_id = 0;
+ while ((format_id = EnumClipboardFormats(format_id)))
+ {
+ ok(IsClipboardFormatAvailable(format_id), "format %04x was listed as available\n", format_id);
+ len = GetClipboardFormatNameA(format_id, buf, 256);
+ trace("%04x: %s\n", format_id, len ? buf : "");
+ }
+
+ ok(EmptyClipboard(), "EmptyClipboard error %ld\n", GetLastError());
+ ok(CloseClipboard(), "CloseClipboard error %ld\n", GetLastError());
+
+ if (CountClipboardFormats())
+ {
+ SetLastError(0xdeadbeef);
+ ok(!EnumClipboardFormats(0), "EnumClipboardFormats should fail if clipboard wasn't open\n");
+ ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN,
+ "Last error should be set to ERROR_CLIPBOARD_NOT_OPEN, not %ld\n", GetLastError());
+ }
+
+ SetLastError(0xdeadbeef);
+ ok(!EmptyClipboard(), "EmptyClipboard should fail if clipboard wasn't open\n");
+ test_last_error(ERROR_CLIPBOARD_NOT_OPEN);
+}
+
+START_TEST(clipboard)
+{
+ SetLastError(0xdeadbeef);
+ FindAtomW(NULL);
+ if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) is_win9x = TRUE;
+
+ test_RegisterClipboardFormatA();
+ test_ClipboardOwner();
+}
diff -u cvs/hq/wine/dlls/x11drv/clipboard.c wine/dlls/x11drv/clipboard.c
--- cvs/hq/wine/dlls/x11drv/clipboard.c Mon May 10 16:49:50 2004
+++ wine/dlls/x11drv/clipboard.c Thu Jun 24 21:15:44 2004
@@ -2038,24 +2038,30 @@ INT X11DRV_RegisterClipboardFormat(LPCST
*/
INT X11DRV_GetClipboardFormatName(UINT wFormat, LPSTR retStr, INT maxlen)
{
- INT len = 0;
- LPWINE_CLIPFORMAT lpFormat = X11DRV_CLIPBOARD_LookupFormat(wFormat);
+ INT len;
+ LPWINE_CLIPFORMAT lpFormat;
TRACE("(%04X, %p, %d) !\n", wFormat, retStr, maxlen);
- if (!lpFormat || (lpFormat->wFlags & CF_FLAG_BUILTINFMT))
+ if (wFormat < 0xc000)
{
- TRACE("Unknown format 0x%08x!\n", wFormat);
SetLastError(ERROR_INVALID_PARAMETER);
+ return 0;
}
- else
- {
- strncpy(retStr, lpFormat->Name, maxlen - 1);
- retStr[maxlen - 1] = 0;
- len = strlen(retStr);
+ lpFormat = X11DRV_CLIPBOARD_LookupFormat(wFormat);
+
+ if (!lpFormat || (lpFormat->wFlags & CF_FLAG_BUILTINFMT))
+ {
+ TRACE("Unknown format 0x%08x!\n", wFormat);
+ SetLastError(ERROR_INVALID_HANDLE);
+ return 0;
}
+ strncpy(retStr, lpFormat->Name, maxlen - 1);
+ retStr[maxlen - 1] = 0;
+
+ len = strlen(retStr);
return len;
}
diff -u cvs/hq/wine/server/clipboard.c wine/server/clipboard.c
--- cvs/hq/wine/server/clipboard.c Sat Nov 29 18:32:19 2003
+++ wine/server/clipboard.c Thu Jun 24 21:25:00 2004
@@ -80,26 +80,22 @@ static int set_clipboard_window(user_han
static int set_clipboard_owner(user_handle_t win, int clear)
{
- if (cbthread == current)
+ if (cbowner && cbowner != current)
{
- if (!clear)
- {
- cbowner = current;
- owner = win;
- }
- else
- {
- cbowner = 0;
- owner = 0;
- }
- seqno++;
- return 1;
+ set_error(STATUS_WAS_LOCKED);
+ return 0;
+ }
+ else if (!clear)
+ {
+ owner = win;
+ cbowner = current;
}
else
{
- set_error(STATUS_WAS_LOCKED);
- return 0;
+ owner = 0;
+ cbowner = NULL;
}
+ return 1;
}
@@ -124,11 +120,24 @@ DECL_HANDLER(set_clipboard_info)
if (req->flags & SET_CB_OPEN)
{
+ if (cbthread)
+ {
+ /* clipboard already opened */
+ set_error(STATUS_WAS_LOCKED);
+ return;
+ }
+
if (!set_clipboard_window(req->clipboard, 0))
return;
}
else if (req->flags & SET_CB_CLOSE)
{
+ if (cbthread != current)
+ {
+ set_win32_error(ERROR_CLIPBOARD_NOT_OPEN);
+ return;
+ }
+
if (!set_clipboard_window(0, 1))
return;
}
diff -u cvs/hq/wine/windows/clipboard.c wine/windows/clipboard.c
--- cvs/hq/wine/windows/clipboard.c Tue May 11 12:34:38 2004
+++ wine/windows/clipboard.c Thu Jun 24 21:28:25 2004
@@ -91,7 +91,7 @@ BOOL CLIPBOARD_SetClipboardOwner(HWND hW
if (wine_server_call_err( req ))
{
- ERR("Failed to set clipboard.\n");
+ ERR("Failed to set clipboard owner to %p\n", hWnd);
}
else
{
@@ -117,7 +117,7 @@ static BOOL CLIPBOARD_GetClipboardInfo(L
if (wine_server_call_err( req ))
{
- ERR("Failed to get clipboard owner.\n");
+ ERR("Failed to get clipboard info\n");
}
else
{
@@ -174,14 +174,8 @@ static BOOL CLIPBOARD_OpenClipboard(HWND
req->flags = SET_CB_OPEN;
req->clipboard = WIN_GetFullHandle( hWnd );
- if (wine_server_call_err( req ))
- {
- ERR("Failed to set clipboard.\n");
- }
- else
- {
+ if (!wine_server_call( req ))
bRet = TRUE;
- }
}
SERVER_END_REQ;
@@ -408,22 +402,20 @@ BOOL WINAPI EmptyClipboard(void)
/* Tell the driver to acquire the selection. The current owner
* will be signaled to delete it's own cache. */
- if (~cbinfo.flags & CB_OWNER)
- {
- /* Assign ownership of the clipboard to the current client. We do
- * this before acquiring the selection so that when we do acquire the
- * selection and the selection loser gets notified, it can check if
- * it has lost the Wine clipboard ownership. If it did then it knows
- * that a WM_DESTORYCLIPBOARD has already been sent. Otherwise it
- * lost the selection to a X app and it should send the
- * WM_DESTROYCLIPBOARD itself. */
- CLIPBOARD_SetClipboardOwner(cbinfo.hWndOpen);
-
- /* Acquire the selection. This will notify the previous owner
- * to clear it's cache. */
- if (USER_Driver.pAcquireClipboard)
- USER_Driver.pAcquireClipboard(cbinfo.hWndOpen);
- }
+
+ /* Assign ownership of the clipboard to the current client. We do
+ * this before acquiring the selection so that when we do acquire the
+ * selection and the selection loser gets notified, it can check if
+ * it has lost the Wine clipboard ownership. If it did then it knows
+ * that a WM_DESTORYCLIPBOARD has already been sent. Otherwise it
+ * lost the selection to a X app and it should send the
+ * WM_DESTROYCLIPBOARD itself. */
+ CLIPBOARD_SetClipboardOwner(cbinfo.hWndOpen);
+
+ /* Acquire the selection. This will notify the previous owner
+ * to clear it's cache. */
+ if (USER_Driver.pAcquireClipboard)
+ USER_Driver.pAcquireClipboard(cbinfo.hWndOpen);
/* Empty the local cache */
if (USER_Driver.pEmptyClipboard)
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