1 /* Unit test suite for resources.
2  *
3  * Copyright 2004 Ferenc Wagner
4  * Copyright 2003, 2004 Mike McCormack
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 <assert.h>
22 #include <windows.h>
23 
24 #include "wine/test.h"
25 
26 static UINT (WINAPI *pPrivateExtractIconsA)(LPCSTR, int, int, int, HICON *, UINT *, UINT, UINT) = NULL;
27 
init_function_pointers(void)28 static void init_function_pointers(void)
29 {
30     HMODULE hmod = GetModuleHandleA("user32.dll");
31     pPrivateExtractIconsA = (void*)GetProcAddress(hmod, "PrivateExtractIconsA");
32 }
33 
test_LoadStringW(void)34 static void test_LoadStringW(void)
35 {
36     HINSTANCE hInst = GetModuleHandleA(NULL);
37     WCHAR copiedstringw[128], returnedstringw[128], *resourcepointer = NULL;
38     char copiedstring[128], returnedstring[128];
39     int length1, length2, retvalue;
40 
41     /* Check that the string which is returned by LoadStringW matches
42        the string at the pointer returned by LoadStringW when called with buflen = 0 */
43     SetLastError(0xdeadbeef);
44     length1 = LoadStringW(hInst, 2, (WCHAR *) &resourcepointer, 0); /* get pointer to resource. */
45     if (!length1)
46     {
47         if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
48             win_skip( "LoadStringW not implemented\n" );
49         else
50             win_skip( "LoadStringW does not return a pointer to the resource\n" );
51         return;
52     }
53     length2 = LoadStringW(hInst, 2, returnedstringw, ARRAY_SIZE(returnedstringw)); /* get resource string */
54     ok(length2 > 0, "LoadStringW failed to load resource 2, ret %d, err %d\n", length2, GetLastError());
55     ok(length1 == length2, "LoadStringW returned different values dependent on buflen. ret1 %d, ret2 %d\n",
56         length1, length2);
57     ok(length1 > 0 && resourcepointer != NULL, "LoadStringW failed to get pointer to resource 2, ret %d, err %d\n",
58         length1, GetLastError());
59 
60     /* Copy the resource since it is not '\0' terminated, and add '\0' to the end */
61     if(resourcepointer != NULL) /* Check that the resource pointer was loaded to avoid access violation */
62     {
63         memcpy(copiedstringw, resourcepointer, length1 * sizeof(WCHAR));
64         copiedstringw[length1] = '\0';
65         /* check that strings match */
66         WideCharToMultiByte( CP_ACP, 0, returnedstringw, -1, returnedstring, 128, NULL, NULL );
67         WideCharToMultiByte( CP_ACP, 0, copiedstringw, -1, copiedstring, 128, NULL, NULL );
68         ok(!memcmp(copiedstringw, returnedstringw, (length2 + 1)*sizeof(WCHAR)),
69            "strings don't match: returnedstring = %s, copiedstring = %s\n", returnedstring, copiedstring);
70     }
71 
72     /* check that calling LoadStringW with buffer = NULL returns zero */
73     retvalue = LoadStringW(hInst, 2, NULL, 0);
74     ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
75     /* check again, with a different buflen value, that calling LoadStringW with buffer = NULL returns zero */
76     retvalue = LoadStringW(hInst, 2, NULL, 128);
77     ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
78 }
79 
test_LoadStringA(void)80 static void test_LoadStringA (void)
81 {
82     HINSTANCE hInst = GetModuleHandleA(NULL);
83     static const char str[] = "String resource"; /* same in resource.rc */
84     char buf[128];
85     struct string_test {
86         unsigned int bufsiz;
87         unsigned int expected;
88     };
89     struct string_test tests[] = {{sizeof buf, sizeof str - 1},
90                                   {sizeof str, sizeof str - 1},
91                                   {sizeof str - 1, sizeof str - 2}};
92     unsigned int i;
93     int ret, ret2;
94 
95     assert (sizeof str < sizeof buf);
96     for (i = 0; i < ARRAY_SIZE(tests); i++) {
97         const unsigned int bufsiz = tests[i].bufsiz;
98         const unsigned int expected = tests[i].expected;
99         const int len = LoadStringA (hInst, 0, buf, bufsiz);
100 
101         ok (len == expected, "bufsiz=%d: got %d, expected %d\n",
102             bufsiz, len, expected);
103         if (len != expected) continue;
104         ok (!memcmp (buf, str, len),
105             "bufsiz=%d: got '%s', expected '%.*s'\n",
106             bufsiz, buf, len, str);
107         ok (buf[len] == 0, "bufsiz=%d: NUL termination missing\n",
108             bufsiz);
109     }
110 
111     ret = LoadStringA(hInst, 1, buf, sizeof(buf) );
112     ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
113     ret2 = LoadStringA( hInst, MAKELONG( 1, 0x8000 ), buf, sizeof(buf));
114     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
115     ret2 = LoadStringA( hInst, MAKELONG( 1, 0xffff ), buf, sizeof(buf));
116     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
117 
118     ret = LoadStringA(hInst, 65534, buf, sizeof(buf) );
119     ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
120     ret2 = LoadStringA( hInst, MAKELONG( 65534, 0x8000 ), buf, sizeof(buf));
121     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
122     ret2 = LoadStringA( hInst, MAKELONG( 65534, 0xffff ), buf, sizeof(buf));
123     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
124 
125     ret = LoadStringA(hInst, 0, buf, 0);
126     ok( ret == -1 || broken(ret == 0),
127         "LoadStringA did not return -1 when called with buflen = 0, got %d, err %d\n",
128         ret, GetLastError());
129 
130     SetLastError(0xdeadbeef);
131     buf[0] = 'a';
132     ret = LoadStringA(hInst, 1, buf, 1);
133     ok( !ret, "LoadString returned %d\n", ret);
134     ok( buf[0] == 0, "buf[0] = %c (%x)\n", buf[0], buf[0]);
135     ok( GetLastError() == 0xdeadbeef, "GetLastError() = %d\n", GetLastError());
136 }
137 
test_accel1(void)138 static void test_accel1(void)
139 {
140     UINT r, n;
141     HACCEL hAccel;
142     ACCEL ac[10];
143 
144     /* now create our own valid accelerator table */
145     n = 0;
146     ac[n].cmd = 1000;
147     ac[n].key = 'A';
148     ac[n++].fVirt = FVIRTKEY | FNOINVERT;
149 
150     ac[n].cmd = 1001;
151     ac[n].key = 'B';
152     ac[n++].fVirt = FNOINVERT;
153 
154     ac[n].cmd = 0;
155     ac[n].key = 0;
156     ac[n++].fVirt = 0;
157 
158     hAccel = CreateAcceleratorTableA( &ac[0], n );
159     ok( hAccel != NULL, "create accelerator table\n");
160 
161     r = DestroyAcceleratorTable( hAccel );
162     ok( r, "destroy accelerator table\n");
163 
164     /* now try create an invalid one */
165     n = 0;
166     ac[n].cmd = 1000;
167     ac[n].key = 'A';
168     ac[n++].fVirt = FVIRTKEY | FNOINVERT;
169 
170     ac[n].cmd = 0xffff;
171     ac[n].key = 0xffff;
172     ac[n++].fVirt = (SHORT) 0xffff;
173 
174     ac[n].cmd = 0xfff0;
175     ac[n].key = 0xffff;
176     ac[n++].fVirt = (SHORT) 0xfff0;
177 
178     ac[n].cmd = 0xfff0;
179     ac[n].key = 0xffff;
180     ac[n++].fVirt = 0x0000;
181 
182     ac[n].cmd = 0xfff0;
183     ac[n].key = 0xffff;
184     ac[n++].fVirt = 0x0001;
185 
186     hAccel = CreateAcceleratorTableA( &ac[0], n );
187     ok( hAccel != NULL, "create accelerator table\n");
188 
189     r = CopyAcceleratorTableA( hAccel, NULL, 0 );
190     ok( r == n, "two entries in table %u/%u\n", r, n);
191 
192     r = CopyAcceleratorTableA( hAccel, &ac[0], n );
193     ok( r == n, "still should be two entries in table %u/%u\n", r, n);
194 
195     n=0;
196     ok( ac[n].cmd == 1000, "cmd 0 not preserved got %x\n", ac[n].cmd);
197     ok( ac[n].key == 'A', "key 0 not preserved got %x\n", ac[n].key);
198     ok( ac[n].fVirt == (FVIRTKEY | FNOINVERT), "fVirt 0 not preserved got %x\n", ac[n].fVirt);
199 
200     if (++n == r) goto done;
201     ok( ac[n].cmd == 0xffff, "cmd 1 not preserved got %x\n", ac[n].cmd);
202     ok( ac[n].key == 0xffff, "key 1 not preserved got %x\n", ac[n].key);
203     ok( ac[n].fVirt == 0x007f, "fVirt 1 wrong got %x\n", ac[n].fVirt);
204 
205     if (++n == r) goto done;
206     ok( ac[n].cmd == 0xfff0, "cmd 2 not preserved got %x\n", ac[n].cmd);
207     ok( (ac[n].key & 0xff) == 0xff, "key 2 not preserved got %x\n", ac[n].key);
208     ok( ac[n].fVirt == 0x0070, "fVirt 2 wrong got %x\n", ac[n].fVirt);
209 
210     if (++n == r) goto done;
211     ok( ac[n].cmd == 0xfff0, "cmd 3 not preserved got %x\n", ac[n].cmd);
212     ok( (ac[n].key & 0xff) == 0xff, "key 3 not preserved got %x\n", ac[n].key);
213     ok( ac[n].fVirt == 0x0000, "fVirt 3 wrong got %x\n", ac[n].fVirt);
214 
215     if (++n == r) goto done;
216     ok( ac[n].cmd == 0xfff0, "cmd 4 not preserved got %x\n", ac[n].cmd);
217     ok( ac[n].key == 0xffff, "key 4 not preserved got %x\n", ac[n].key);
218     ok( ac[n].fVirt == 0x0001, "fVirt 4 wrong  got %x\n", ac[n].fVirt);
219 done:
220     r = DestroyAcceleratorTable( hAccel );
221     ok( r, "destroy accelerator table\n");
222 
223     hAccel = CreateAcceleratorTableA( &ac[0], 0 );
224     ok( !hAccel || broken(hAccel != NULL), /* nt4 */ "zero elements should fail\n");
225 
226     /* these will on crash win2k
227     hAccel = CreateAcceleratorTable( NULL, 1 );
228     hAccel = CreateAcceleratorTable( &ac[0], -1 );
229     */
230 }
231 
232 /*
233  *  memcmp on the tables works in Windows, but does not work in wine, as
234  *  there is an extra undefined and unused byte between fVirt and the key
235  */
test_accel2(void)236 static void test_accel2(void)
237 {
238     ACCEL ac[2], out[2];
239     HACCEL hac;
240     int res;
241 
242     ac[0].cmd   = 0;
243     ac[0].fVirt = 0;
244     ac[0].key   = 0;
245 
246     ac[1].cmd   = 0;
247     ac[1].fVirt = 0;
248     ac[1].key   = 0;
249 
250     /*
251      * crashes on win2k
252      * hac = CreateAcceleratorTable( NULL, 1 );
253      */
254 
255     /* try a zero count */
256     hac = CreateAcceleratorTableA( &ac[0], 0 );
257     ok( !hac || broken(hac != NULL), /* nt4 */ "fail\n");
258     if (!hac) ok( !DestroyAcceleratorTable( hac ), "destroy failed\n");
259 
260     /* creating one accelerator should work */
261     hac = CreateAcceleratorTableA( &ac[0], 1 );
262     ok( hac != NULL , "fail\n");
263     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy failed\n");
264     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
265 
266     /* how about two of the same type? */
267     hac = CreateAcceleratorTableA( &ac[0], 2);
268     ok( hac != NULL , "fail\n");
269     res = CopyAcceleratorTableA( hac, NULL, 100 );
270     ok( res == 2, "copy null failed %d\n", res);
271     res = CopyAcceleratorTableA( hac, NULL, 0 );
272     ok( res == 2, "copy null failed %d\n", res);
273     res = CopyAcceleratorTableA( hac, NULL, 1 );
274     ok( res == 2, "copy null failed %d\n", res);
275     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
276     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
277     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
278     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
279 
280     /* how about two of the same type with a non-zero key? */
281     ac[0].key = 0x20;
282     ac[1].key = 0x20;
283     hac = CreateAcceleratorTableA( &ac[0], 2);
284     ok( hac != NULL , "fail\n");
285     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
286     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
287     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
288 
289     /* how about two of the same type with a non-zero virtual key? */
290     ac[0].fVirt = FVIRTKEY;
291     ac[0].key = 0x40;
292     ac[1].fVirt = FVIRTKEY;
293     ac[1].key = 0x40;
294     hac = CreateAcceleratorTableA( &ac[0], 2);
295     ok( hac != NULL , "fail\n");
296     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
297     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
298     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
299 
300     /* how virtual key codes */
301     ac[0].fVirt = FVIRTKEY;
302     hac = CreateAcceleratorTableA( &ac[0], 1);
303     ok( hac != NULL , "fail\n");
304     ok( 1 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
305     /* ok( !memcmp( ac, out, sizeof ac/2 ), "tables different\n"); */
306     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
307 
308     /* how turning on all bits? */
309     ac[0].cmd   = 0xffff;
310     ac[0].fVirt = 0xff;
311     ac[0].key   = 0xffff;
312     hac = CreateAcceleratorTableA( &ac[0], 1);
313     ok( hac != NULL , "fail\n");
314     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
315     /* ok( memcmp( ac, out, sizeof ac/2 ), "tables not different\n"); */
316     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
317     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
318     ok( out[0].key == ac[0].key, "key modified\n");
319     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
320 
321     /* how turning on all bits? */
322     memset( ac, 0xff, sizeof ac );
323     hac = CreateAcceleratorTableA( &ac[0], 2);
324     ok( hac != NULL , "fail\n");
325     res = CopyAcceleratorTableA( hac, out, 2 );
326     ok( res == 2, "copy 2 failed %d\n", res);
327     /* ok( memcmp( ac, out, sizeof ac ), "tables not different\n"); */
328     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
329     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
330     ok( out[0].key == ac[0].key, "key modified\n");
331     if (res == 2)
332     {
333         ok( out[1].cmd == ac[1].cmd, "cmd modified\n");
334         ok( out[1].fVirt == (ac[1].fVirt&0x7f), "fVirt not modified\n");
335         ok( out[1].key == ac[1].key, "key modified\n");
336     }
337     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
338 }
339 
test_PrivateExtractIcons(void)340 static void test_PrivateExtractIcons(void) {
341     const CHAR szShell32Dll[] = "shell32.dll";
342     HICON ahIcon[256];
343     UINT i, aIconId[256], cIcons, cIcons2;
344 
345     if (!pPrivateExtractIconsA) return;
346 
347     cIcons = pPrivateExtractIconsA("", 0, 16, 16, ahIcon, aIconId, 1, 0);
348     ok(cIcons == ~0u, "got %u\n", cIcons);
349 
350     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, NULL, NULL, 1, 0);
351     ok(cIcons == 1 || broken(cIcons == 2) /* win2k */, "got %u\n", cIcons);
352 
353     ahIcon[0] = (HICON)0xdeadbeef;
354     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, NULL, 1, 0);
355     ok(cIcons == 1, "got %u\n", cIcons);
356     ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
357     DestroyIcon(ahIcon[0]);
358 
359     ahIcon[0] = (HICON)0xdeadbeef;
360     aIconId[0] = 0xdeadbeef;
361     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, aIconId, 1, 0);
362     ok(cIcons == 1, "got %u\n", cIcons);
363     ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
364     ok(aIconId[0] != 0xdeadbeef, "id not set\n");
365     DestroyIcon(ahIcon[0]);
366 
367     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, NULL, NULL, 0, 0);
368     cIcons2 = pPrivateExtractIconsA(szShell32Dll, 4, MAKELONG(32,16), MAKELONG(32,16),
369                                    NULL, NULL, 256, 0);
370     ok((cIcons == cIcons2) && (cIcons > 0),
371        "Icon count should be independent of requested icon sizes and base icon index! "
372        "(cIcons=%d, cIcons2=%d)\n", cIcons, cIcons2);
373 
374     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 0, 0);
375     ok(cIcons == 0, "Zero icons requested, got cIcons=%d\n", cIcons);
376 
377     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 3, 0);
378     ok(cIcons == 3, "Three icons requested got cIcons=%d\n", cIcons);
379     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);
380 
381     /* count must be a multiple of two when getting two sizes */
382     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
383                                    ahIcon, aIconId, 3, 0);
384     ok(cIcons == 0 /* vista */ || cIcons == 4, "Three icons requested got cIcons=%d\n", cIcons);
385     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);
386 
387     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
388                                    ahIcon, aIconId, 4, 0);
389     ok(cIcons == 4, "Four icons requested got cIcons=%d\n", cIcons);
390     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);
391 }
392 
test_LoadImage(void)393 static void test_LoadImage(void)
394 {
395     HBITMAP bmp;
396     HRSRC hres;
397 
398     bmp = LoadBitmapA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(100));
399     ok(bmp != NULL, "Could not load a bitmap resource\n");
400     if (bmp) DeleteObject(bmp);
401 
402     hres = FindResourceA(GetModuleHandleA(NULL), "#100", (LPCSTR)RT_BITMAP);
403     ok(hres != NULL, "Could not find a bitmap resource with a numeric string\n");
404 
405     bmp = LoadBitmapA(GetModuleHandleA(NULL), "#100");
406     ok(bmp != NULL, "Could not load a bitmap resource with a numeric string\n");
407     if (bmp) DeleteObject(bmp);
408 }
409 
START_TEST(resource)410 START_TEST(resource)
411 {
412     init_function_pointers();
413     test_LoadStringA();
414     test_LoadStringW();
415     test_accel1();
416     test_accel2();
417     test_PrivateExtractIcons();
418     test_LoadImage();
419 }
420