Sweden-Number/dlls/user32/tests/clipboard.c

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/*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 %d\n", \
expected_error, GetLastError()); \
} while (0)
static void test_ClipboardOwner(void)
{
HWND hWnd1, hWnd2;
BOOL ret;
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 %d\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 %d\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");
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
SetLastError(0xdeadbeef);
ok(!OpenClipboard(hWnd2) &&
(GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
"OpenClipboard should fail without setting last error value, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should still be not owned\n");
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ok(GetClipboardOwner() == hWnd1, "clipboard should be owned by %p, not by %p\n", hWnd1, GetClipboardOwner());
SetLastError(0xdeadbeef);
ok(!OpenClipboard(hWnd2) &&
(GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
"OpenClipboard should fail without setting last error valuei, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ok(GetClipboardOwner() == hWnd1, "clipboard should still be owned\n");
ret = DestroyWindow(hWnd1);
ok( ret, "DestroyWindow error %d\n", GetLastError());
ret = DestroyWindow(hWnd2);
ok( ret, "DestroyWindow error %d\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;
BOOL ret;
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);
}
}
}
ret = OpenClipboard(0);
ok( ret, "OpenClipboard error %d\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 : "");
}
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ret =CloseClipboard();
ok( ret, "CloseClipboard error %d\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 %d\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();
}