dlls/user/tests/resource.c

   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)(LPCTSTR, int, int, int, HICON *, UINT *, UINT, UINT) = NULL;
  27
  28 static void init_function_pointers(void)
  29 {
  30     HMODULE hmod = GetModuleHandleA("user32.dll");
  31     if (hmod) {
  32         pPrivateExtractIconsA = (void*)GetProcAddress(hmod, "PrivateExtractIconsA");
  33     }
  34 }
  35
  36 static void test_LoadStringA (void)
  37 {
  38     HINSTANCE hInst = GetModuleHandle (NULL);
  39     static const char str[] = "String resource"; /* same in resource.rc */
  40     char buf[128];
  41     struct string_test {
  42         int bufsiz;
  43         int expected;
  44     };
  45     struct string_test tests[] = {{sizeof buf, sizeof str - 1},
  46                                   {sizeof str, sizeof str - 1},
  47                                   {sizeof str - 1, sizeof str - 2}};
  48     unsigned int i;
  49     int ret;
  50
  51     assert (sizeof str < sizeof buf);
  52     for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
  53         const int bufsiz = tests[i].bufsiz;
  54         const int expected = tests[i].expected;
  55         const int len = LoadStringA (hInst, 0, buf, bufsiz);
  56
  57         ok (len == expected, "bufsiz=%d: got %d, expected %d\n",
  58             bufsiz, len, expected);
  59         ok (!memcmp (buf, str, len),
  60             "bufsiz=%d: got '%s', expected '%.*s'\n",
  61             bufsiz, buf, len, str);
  62         ok (buf[len] == 0, "bufsiz=%d: NUL termination missing\n",
  63             bufsiz);
  64     }
  65
  66     ret = LoadStringA(hInst, 1, buf, sizeof(buf) );
  67     ok( ret > 0, "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  68     ok( LoadStringA( hInst, MAKELONG( 1, 0x8000 ), buf, sizeof(buf)) == ret,
  69         "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  70     ok( LoadStringA( hInst, MAKELONG( 1, 0xffff ), buf, sizeof(buf)) == ret,
  71         "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  72
  73     ret = LoadStringA(hInst, 65534, buf, sizeof(buf) );
  74     ok( ret > 0, "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  75     ok( LoadStringA( hInst, MAKELONG( 65534, 0x8000 ), buf, sizeof(buf)) == ret,
  76         "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  77     ok( LoadStringA( hInst, MAKELONG( 65534, 0xffff ), buf, sizeof(buf)) == ret,
  78         "LoadString failed: ret %d err %ld\n", ret, GetLastError());
  79 }
  80
  81 static void test_accel1(void)
  82 {
  83     UINT r, n;
  84     HACCEL hAccel;
  85     ACCEL ac[10];
  86
  87     /* now create our own valid accelerator table */
  88     n = 0;
  89     ac[n].cmd = 1000;
  90     ac[n].key = 'A';
  91     ac[n++].fVirt = FVIRTKEY | FNOINVERT;
  92
  93     ac[n].cmd = 1001;
  94     ac[n].key = 'B';
  95     ac[n++].fVirt = FNOINVERT;
  96
  97     ac[n].cmd = 0;
  98     ac[n].key = 0;
  99     ac[n++].fVirt = 0;
 100
 101     hAccel = CreateAcceleratorTable( &ac[0], n );
 102     ok( hAccel != NULL, "create accelerator table\n");
 103
 104     r = DestroyAcceleratorTable( hAccel );
 105     ok( r, "destroy accelerator table\n");
 106
 107     /* now try create an invalid one */
 108     n = 0;
 109     ac[n].cmd = 1000;
 110     ac[n].key = 'A';
 111     ac[n++].fVirt = FVIRTKEY | FNOINVERT;
 112
 113     ac[n].cmd = 0xffff;
 114     ac[n].key = 0xffff;
 115     ac[n++].fVirt = (SHORT) 0xffff;
 116
 117     ac[n].cmd = 0xfff0;
 118     ac[n].key = 0xffff;
 119     ac[n++].fVirt = (SHORT) 0xfff0;
 120
 121     ac[n].cmd = 0xfff0;
 122     ac[n].key = 0xffff;
 123     ac[n++].fVirt = (SHORT) 0x0000;
 124
 125     ac[n].cmd = 0xfff0;
 126     ac[n].key = 0xffff;
 127     ac[n++].fVirt = (SHORT) 0x0001;
 128
 129     hAccel = CreateAcceleratorTable( &ac[0], n );
 130     ok( hAccel != NULL, "create accelerator table\n");
 131
 132     r = CopyAcceleratorTable( hAccel, NULL, 0 );
 133     ok( r == n, "two entries in table\n");
 134
 135     r = CopyAcceleratorTable( hAccel, &ac[0], r );
 136     ok( r == n, "still should be two entries in table\n");
 137
 138     n=0;
 139     ok( ac[n].cmd == 1000, "cmd 0 not preserved\n");
 140     ok( ac[n].key == 'A', "key 0 not preserved\n");
 141     ok( ac[n].fVirt == (FVIRTKEY | FNOINVERT), "fVirt 0 not preserved\n");
 142
 143     n++;
 144     ok( ac[n].cmd == 0xffff, "cmd 1 not preserved\n");
 145     ok( ac[n].key == 0xffff, "key 1 not preserved\n");
 146     ok( ac[n].fVirt == 0x007f, "fVirt 1 not changed\n");
 147
 148     n++;
 149     ok( ac[n].cmd == 0xfff0, "cmd 2 not preserved\n");
 150     ok( ac[n].key == 0x00ff, "key 2 not preserved\n");
 151     ok( ac[n].fVirt == 0x0070, "fVirt 2 not changed\n");
 152
 153     n++;
 154     ok( ac[n].cmd == 0xfff0, "cmd 3 not preserved\n");
 155     ok( ac[n].key == 0x00ff, "key 3 not preserved\n");
 156     ok( ac[n].fVirt == 0x0000, "fVirt 3 not changed\n");
 157
 158     n++;
 159     ok( ac[n].cmd == 0xfff0, "cmd 4 not preserved\n");
 160     ok( ac[n].key == 0xffff, "key 4 not preserved\n");
 161     ok( ac[n].fVirt == 0x0001, "fVirt 4 not changed\n");
 162
 163     r = DestroyAcceleratorTable( hAccel );
 164     ok( r, "destroy accelerator table\n");
 165
 166     hAccel = CreateAcceleratorTable( &ac[0], 0 );
 167     ok( !hAccel, "zero elements should fail\n");
 168
 169     /* these will on crash win2k
 170     hAccel = CreateAcceleratorTable( NULL, 1 );
 171     hAccel = CreateAcceleratorTable( &ac[0], -1 );
 172     */
 173 }
 174
 175 /*
 176  *  memcmp on the tables works in Windows, but does not work in wine, as
 177  *  there is an extra undefined and unused byte between fVirt and the key
 178  */
 179 static void test_accel2(void)
 180 {
 181     ACCEL ac[2], out[2];
 182     HACCEL hac;
 183
 184     ac[0].cmd   = 0;
 185     ac[0].fVirt = 0;
 186     ac[0].key   = 0;
 187
 188     ac[1].cmd   = 0;
 189     ac[1].fVirt = 0;
 190     ac[1].key   = 0;
 191
 192     /*
 193      * crashes on win2k
 194      * hac = CreateAcceleratorTable( NULL, 1 );
 195      */
 196
 197     /* try a zero count */
 198     hac = CreateAcceleratorTable( &ac[0], 0 );
 199     ok( !hac , "fail\n");
 200     ok( !DestroyAcceleratorTable( hac ), "destroy failed\n");
 201
 202     /* creating one accelerator should work */
 203     hac = CreateAcceleratorTable( &ac[0], 1 );
 204     ok( hac != NULL , "fail\n");
 205     ok( 1 == CopyAcceleratorTable( hac, out, 1 ), "copy failed\n");
 206     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 207
 208     /* how about two of the same type? */
 209     hac = CreateAcceleratorTable( &ac[0], 2);
 210     ok( hac != NULL , "fail\n");
 211     ok( 2 == CopyAcceleratorTable( hac, NULL, 100 ), "copy null failed\n");
 212     ok( 2 == CopyAcceleratorTable( hac, NULL, 0 ), "copy null failed\n");
 213     ok( 2 == CopyAcceleratorTable( hac, NULL, 1 ), "copy null failed\n");
 214     ok( 1 == CopyAcceleratorTable( hac, out, 1 ), "copy 1 failed\n");
 215     ok( 2 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
 216     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 217     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
 218
 219     /* how about two of the same type with a non-zero key? */
 220     ac[0].key = 0x20;
 221     ac[1].key = 0x20;
 222     hac = CreateAcceleratorTable( &ac[0], 2);
 223     ok( hac != NULL , "fail\n");
 224     ok( 2 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
 225     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 226     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
 227
 228     /* how about two of the same type with a non-zero virtual key? */
 229     ac[0].fVirt = FVIRTKEY;
 230     ac[0].key = 0x40;
 231     ac[1].fVirt = FVIRTKEY;
 232     ac[1].key = 0x40;
 233     hac = CreateAcceleratorTable( &ac[0], 2);
 234     ok( hac != NULL , "fail\n");
 235     ok( 2 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
 236     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
 237     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 238
 239     /* how virtual key codes */
 240     ac[0].fVirt = FVIRTKEY;
 241     hac = CreateAcceleratorTable( &ac[0], 1);
 242     ok( hac != NULL , "fail\n");
 243     ok( 1 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
 244     /* ok( !memcmp( ac, out, sizeof ac/2 ), "tables different\n"); */
 245     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 246
 247     /* how turning on all bits? */
 248     ac[0].cmd   = 0xffff;
 249     ac[0].fVirt = 0xff;
 250     ac[0].key   = 0xffff;
 251     hac = CreateAcceleratorTable( &ac[0], 1);
 252     ok( hac != NULL , "fail\n");
 253     ok( 1 == CopyAcceleratorTable( hac, out, 1 ), "copy 1 failed\n");
 254     /* ok( memcmp( ac, out, sizeof ac/2 ), "tables not different\n"); */
 255     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
 256     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
 257     ok( out[0].key == ac[0].key, "key modified\n");
 258     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 259
 260     /* how turning on all bits? */
 261     memset( ac, 0xff, sizeof ac );
 262     hac = CreateAcceleratorTable( &ac[0], 2);
 263     ok( hac != NULL , "fail\n");
 264     ok( 2 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
 265     /* ok( memcmp( ac, out, sizeof ac ), "tables not different\n"); */
 266     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
 267     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
 268     ok( out[0].key == ac[0].key, "key modified\n");
 269     ok( out[1].cmd == ac[1].cmd, "cmd modified\n");
 270     ok( out[1].fVirt == (ac[1].fVirt&0x7f), "fVirt not modified\n");
 271     ok( out[1].key == ac[1].key, "key modified\n");
 272     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 273 }
 274
 275 static void test_PrivateExtractIcons(void) {
 276     CONST CHAR szShell32Dll[] = "shell32.dll";
 277     HICON ahIcon[256];
 278     UINT aIconId[256];
 279     UINT cIcons, cIcons2;
 280
 281     if (!pPrivateExtractIconsA) return;
 282
 283     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, NULL, NULL, 0, 0);
 284     cIcons2 = pPrivateExtractIconsA(szShell32Dll, 4, MAKELONG(32,16), MAKELONG(32,16),
 285                                    NULL, NULL, 256, 0);
 286     ok((cIcons == cIcons2) && (cIcons > 0),
 287        "Icon count should be independent of requested icon sizes and base icon index! "
 288        "(cIcons=%d, cIcons2=%d)\n", cIcons, cIcons2);
 289
 290     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 0, 0);
 291     ok(cIcons == 0, "Zero icons requested, got cIcons=%d\n", cIcons);
 292
 293     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 3, 0);
 294     ok(cIcons == 3, "Three icons requested got cIcons=%d\n", cIcons);
 295
 296     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(32,16), MAKELONG(32,16),
 297                                   ahIcon, aIconId, 3, 0);
 298     ok(cIcons == 4, "Three icons requested, four expected, got cIcons=%d\n", cIcons);
 299 }
 300
 301 static void test_LoadImage(void)
 302 {
 303     HBITMAP bmp;
 304     HRSRC hres;
 305
 306     bmp = LoadBitmapA(GetModuleHandle(NULL), MAKEINTRESOURCE(100));
 307     ok(bmp != NULL, "Could not load a bitmap resource\n");
 308     if (bmp) DeleteObject(bmp);
 309
 310     hres = FindResource(GetModuleHandle(NULL), "#100", RT_BITMAP);
 311     ok(hres != NULL, "Could not find a bitmap resource with a numeric string\n");
 312
 313     bmp = LoadBitmapA(GetModuleHandle(NULL), "#100");
 314     ok(bmp != NULL, "Could not load a bitmap resource with a numeric string\n");
 315     if (bmp) DeleteObject(bmp);
 316 }
 317
 318 START_TEST(resource)
 319 {
 320     init_function_pointers();
 321     test_LoadStringA ();
 322     test_accel1();
 323     test_accel2();
 324     test_PrivateExtractIcons();
 325     test_LoadImage();
 326 }