1 /*
2 * Unit test suite for clipboard functions.
3 *
4 * Copyright 2002 Dmitry Timoshkov
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "wine/test.h"
22 #include "winbase.h"
23 #include "winerror.h"
24 #include "wingdi.h"
25 #include "winuser.h"
26
27 static BOOL is_win9x = FALSE;
28
29 #define test_last_error(expected_error) \
30 do \
31 { \
32 if (!is_win9x) \
33 ok(GetLastError() == expected_error, \
34 "Last error should be set to %d, not %d\n", \
35 expected_error, GetLastError()); \
36 } while (0)
37
38 static void test_ClipboardOwner(void)
39 {
40 HWND hWnd1, hWnd2;
41 BOOL ret;
42
43 SetLastError(0xdeadbeef);
44 ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef,
45 "could not perform clipboard test: clipboard already owned\n");
46
47 hWnd1 = CreateWindowExA(0, "static", NULL, WS_POPUP,
48 0, 0, 10, 10, 0, 0, 0, NULL);
49 ok(hWnd1 != 0, "CreateWindowExA error %d\n", GetLastError());
50 trace("hWnd1 = %p\n", hWnd1);
51
52 hWnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP,
53 0, 0, 10, 10, 0, 0, 0, NULL);
54 ok(hWnd2 != 0, "CreateWindowExA error %d\n", GetLastError());
55 trace("hWnd2 = %p\n", hWnd2);
56
57 SetLastError(0xdeadbeef);
58 ok(!CloseClipboard(), "CloseClipboard should fail if clipboard wasn't open\n");
59 ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN || broken(GetLastError() == 0xdeadbeef), /* wow64 */
60 "wrong error %u\n", GetLastError());
61
62 ok(OpenClipboard(0), "OpenClipboard failed\n");
63 ok(!GetClipboardOwner(), "clipboard should still be not owned\n");
64 ok(!OpenClipboard(hWnd1), "OpenClipboard should fail since clipboard already opened\n");
65 ret = CloseClipboard();
66 ok( ret, "CloseClipboard error %d\n", GetLastError());
67
68 ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
69
70 SetLastError(0xdeadbeef);
71 ret = OpenClipboard(hWnd2);
72 ok(!ret && (GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
73 "OpenClipboard should fail without setting last error value, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
74
75 SetLastError(0xdeadbeef);
76 ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should still be not owned\n");
77 ret = EmptyClipboard();
78 ok( ret, "EmptyClipboard error %d\n", GetLastError());
79 ok(GetClipboardOwner() == hWnd1, "clipboard should be owned by %p, not by %p\n", hWnd1, GetClipboardOwner());
80
81 SetLastError(0xdeadbeef);
82 ret = OpenClipboard(hWnd2);
83 ok(!ret && (GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
84 "OpenClipboard should fail without setting last error valuei, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
85
86 ret = CloseClipboard();
87 ok( ret, "CloseClipboard error %d\n", GetLastError());
88 ok(GetClipboardOwner() == hWnd1, "clipboard should still be owned\n");
89
90 ret = DestroyWindow(hWnd1);
91 ok( ret, "DestroyWindow error %d\n", GetLastError());
92 ret = DestroyWindow(hWnd2);
93 ok( ret, "DestroyWindow error %d\n", GetLastError());
94 SetLastError(0xdeadbeef);
95 ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should not be owned\n");
96 }
97
98 static void test_RegisterClipboardFormatA(void)
99 {
100 ATOM atom_id;
101 UINT format_id, format_id2;
102 char buf[256];
103 int len;
104 BOOL ret;
105
106 format_id = RegisterClipboardFormatA("my_cool_clipboard_format");
107 ok(format_id > 0xc000 && format_id < 0xffff, "invalid clipboard format id %04x\n", format_id);
108
109 format_id2 = RegisterClipboardFormatA("MY_COOL_CLIPBOARD_FORMAT");
110 ok(format_id2 == format_id, "invalid clipboard format id %04x\n", format_id2);
111
112 len = GetClipboardFormatNameA(format_id, buf, 256);
113 ok(len == lstrlenA("my_cool_clipboard_format"), "wrong format name length %d\n", len);
114 ok(!lstrcmpA(buf, "my_cool_clipboard_format"), "wrong format name \"%s\"\n", buf);
115
116 lstrcpyA(buf, "foo");
117 SetLastError(0xdeadbeef);
118 len = GetAtomNameA((ATOM)format_id, buf, 256);
119 ok(len == 0, "GetAtomNameA should fail\n");
120 test_last_error(ERROR_INVALID_HANDLE);
121
122 todo_wine
123 {
124 lstrcpyA(buf, "foo");
125 SetLastError(0xdeadbeef);
126 len = GlobalGetAtomNameA((ATOM)format_id, buf, 256);
127 ok(len == 0, "GlobalGetAtomNameA should fail\n");
128 test_last_error(ERROR_INVALID_HANDLE);
129 }
130
131 SetLastError(0xdeadbeef);
132 atom_id = FindAtomA("my_cool_clipboard_format");
133 ok(atom_id == 0, "FindAtomA should fail\n");
134 test_last_error(ERROR_FILE_NOT_FOUND);
135
136 if (0)
137 {
138 /* this relies on the clipboard and global atom table being different */
139 SetLastError(0xdeadbeef);
140 atom_id = GlobalFindAtomA("my_cool_clipboard_format");
141 ok(atom_id == 0, "GlobalFindAtomA should fail\n");
142 test_last_error(ERROR_FILE_NOT_FOUND);
143
144 for (format_id = 0; format_id < 0xffff; format_id++)
145 {
146 SetLastError(0xdeadbeef);
147 len = GetClipboardFormatNameA(format_id, buf, 256);
148
149 if (format_id < 0xc000)
150 {
151 ok(!len, "GetClipboardFormatNameA should fail, but it returned %d (%s)\n", len, buf);
152 test_last_error(ERROR_INVALID_PARAMETER);
153 }
154 else
155 {
156 if (len)
157 trace("%04x: %s\n", format_id, len ? buf : "");
158 else
159 test_last_error(ERROR_INVALID_HANDLE);
160 }
161 }
162 }
163
164 ret = OpenClipboard(0);
165 ok( ret, "OpenClipboard error %d\n", GetLastError());
166
167 trace("# of formats available: %d\n", CountClipboardFormats());
168
169 format_id = 0;
170 while ((format_id = EnumClipboardFormats(format_id)))
171 {
172 ok(IsClipboardFormatAvailable(format_id), "format %04x was listed as available\n", format_id);
173 len = GetClipboardFormatNameA(format_id, buf, 256);
174 trace("%04x: %s\n", format_id, len ? buf : "");
175 }
176
177 ret = EmptyClipboard();
178 ok( ret, "EmptyClipboard error %d\n", GetLastError());
179 ret =CloseClipboard();
180 ok( ret, "CloseClipboard error %d\n", GetLastError());
181
182 if (CountClipboardFormats())
183 {
184 SetLastError(0xdeadbeef);
185 ok(!EnumClipboardFormats(0), "EnumClipboardFormats should fail if clipboard wasn't open\n");
186 ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN,
187 "Last error should be set to ERROR_CLIPBOARD_NOT_OPEN, not %d\n", GetLastError());
188 }
189
190 SetLastError(0xdeadbeef);
191 ok(!EmptyClipboard(), "EmptyClipboard should fail if clipboard wasn't open\n");
192 ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN || broken(GetLastError() == 0xdeadbeef), /* wow64 */
193 "Wrong error %u\n", GetLastError());
194 }
195
196 static HGLOBAL create_text(void)
197 {
198 HGLOBAL h = GlobalAlloc(GMEM_DDESHARE|GMEM_MOVEABLE, 5);
199 char *p = GlobalLock(h);
200 strcpy(p, "test");
201 GlobalUnlock(h);
202 return h;
203 }
204
205 static HENHMETAFILE create_emf(void)
206 {
207 const RECT rect = {0, 0, 100, 100};
208 HDC hdc = CreateEnhMetaFileA(NULL, NULL, &rect, "HENHMETAFILE Ole Clipboard Test\0Test\0\0");
209 ExtTextOutA(hdc, 0, 0, ETO_OPAQUE, &rect, "Test String", strlen("Test String"), NULL);
210 return CloseEnhMetaFile(hdc);
211 }
212
213 static void test_synthesized(void)
214 {
215 HGLOBAL h, htext;
216 HENHMETAFILE emf;
217 BOOL r;
218 UINT cf;
219
220 htext = create_text();
221 emf = create_emf();
222
223 r = OpenClipboard(NULL);
224 ok(r, "gle %d\n", GetLastError());
225 r = EmptyClipboard();
226 ok(r, "gle %d\n", GetLastError());
227 h = SetClipboardData(CF_TEXT, htext);
228 ok(h == htext, "got %p\n", h);
229 h = SetClipboardData(CF_ENHMETAFILE, emf);
230 ok(h == emf, "got %p\n", h);
231 r = CloseClipboard();
232 ok(r, "gle %d\n", GetLastError());
233
234 r = OpenClipboard(NULL);
235 ok(r, "gle %d\n", GetLastError());
236 cf = EnumClipboardFormats(0);
237 ok(cf == CF_TEXT, "cf %08x\n", cf);
238
239 cf = EnumClipboardFormats(cf);
240 ok(cf == CF_ENHMETAFILE, "cf %08x\n", cf);
241
242 cf = EnumClipboardFormats(cf);
243 todo_wine ok(cf == CF_LOCALE, "cf %08x\n", cf);
244 if(cf == CF_LOCALE)
245 cf = EnumClipboardFormats(cf);
246 ok(cf == CF_OEMTEXT, "cf %08x\n", cf);
247
248 cf = EnumClipboardFormats(cf);
249 ok(cf == CF_UNICODETEXT ||
250 broken(cf == CF_METAFILEPICT), /* win9x and winME has no CF_UNICODETEXT */
251 "cf %08x\n", cf);
252
253 if(cf == CF_UNICODETEXT)
254 cf = EnumClipboardFormats(cf);
255 ok(cf == CF_METAFILEPICT, "cf %08x\n", cf);
256
257 cf = EnumClipboardFormats(cf);
258 ok(cf == 0, "cf %08x\n", cf);
259
260 r = EmptyClipboard();
261 ok(r, "gle %d\n", GetLastError());
262
263 r = CloseClipboard();
264 ok(r, "gle %d\n", GetLastError());
265 }
266
267 START_TEST(clipboard)
268 {
269 SetLastError(0xdeadbeef);
270 FindAtomW(NULL);
271 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) is_win9x = TRUE;
272
273 test_RegisterClipboardFormatA();
274 test_ClipboardOwner();
275 test_synthesized();
276 }
277
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