dlls/user32/tests/resource.c - wine - Git at Google

 /* Unit test suite for resources.
  *
  * Copyright 2004 Ferenc Wagner
  * Copyright 2003, 2004 Mike McCormack
  *
  * 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 <assert.h>
 #include <windows.h>

 #include "wine/test.h"

 static UINT (WINAPI *pPrivateExtractIconsA)(LPCSTR, int, int, int, HICON *, UINT *, UINT, UINT) = NULL;

 static void init_function_pointers(void)
 {
     HMODULE hmod = GetModuleHandleA("user32.dll");
     pPrivateExtractIconsA = (void*)GetProcAddress(hmod, "PrivateExtractIconsA");
 }

 static void test_LoadStringW(void)
 {
     HINSTANCE hInst = GetModuleHandleA(NULL);
     WCHAR copiedstringw[128], returnedstringw[128], *resourcepointer = NULL;
     char copiedstring[128], returnedstring[128];
     int length1, length2, retvalue;

     /* Check that the string which is returned by LoadStringW matches
        the string at the pointer returned by LoadStringW when called with buflen = 0 */
     SetLastError(0xdeadbeef);
     length1 = LoadStringW(hInst, 2, (WCHAR *) &resourcepointer, 0); /* get pointer to resource. */
     if (!length1)
     {
         if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
             win_skip( "LoadStringW not implemented\n" );
         else
             win_skip( "LoadStringW does not return a pointer to the resource\n" );
         return;
     }
     length2 = LoadStringW(hInst, 2, returnedstringw, sizeof(returnedstringw) /sizeof(WCHAR)); /* get resource string */
     ok(length2 > 0, "LoadStringW failed to load resource 2, ret %d, err %d\n", length2, GetLastError());
     ok(length1 == length2, "LoadStringW returned different values dependent on buflen. ret1 %d, ret2 %d\n",
         length1, length2);
     ok(length1 > 0 && resourcepointer != NULL, "LoadStringW failed to get pointer to resource 2, ret %d, err %d\n",
         length1, GetLastError());

     /* Copy the resource since it is not '\0' terminated, and add '\0' to the end */
     if(resourcepointer != NULL) /* Check that the resource pointer was loaded to avoid access violation */
     {
         memcpy(copiedstringw, resourcepointer, length1 * sizeof(WCHAR));
         copiedstringw[length1] = '\0';
         /* check that strings match */
         WideCharToMultiByte( CP_ACP, 0, returnedstringw, -1, returnedstring, 128, NULL, NULL );
         WideCharToMultiByte( CP_ACP, 0, copiedstringw, -1, copiedstring, 128, NULL, NULL );
         ok(!memcmp(copiedstringw, returnedstringw, (length2 + 1)*sizeof(WCHAR)),
            "strings don't match: returnedstring = %s, copiedstring = %s\n", returnedstring, copiedstring);
     }

     /* check that calling LoadStringW with buffer = NULL returns zero */
     retvalue = LoadStringW(hInst, 2, NULL, 0);
     ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
     /* check again, with a different buflen value, that calling LoadStringW with buffer = NULL returns zero */
     retvalue = LoadStringW(hInst, 2, NULL, 128);
     ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
 }

 static void test_LoadStringA (void)
 {
     HINSTANCE hInst = GetModuleHandleA(NULL);
     static const char str[] = "String resource"; /* same in resource.rc */
     char buf[128];
     struct string_test {
         unsigned int bufsiz;
         unsigned int expected;
     };
     struct string_test tests[] = {{sizeof buf, sizeof str - 1},
                                   {sizeof str, sizeof str - 1},
                                   {sizeof str - 1, sizeof str - 2}};
     unsigned int i;
     int ret, ret2;

     assert (sizeof str < sizeof buf);
     for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
         const unsigned int bufsiz = tests[i].bufsiz;
         const unsigned int expected = tests[i].expected;
         const int len = LoadStringA (hInst, 0, buf, bufsiz);

         ok (len == expected, "bufsiz=%d: got %d, expected %d\n",
             bufsiz, len, expected);
         if (len != expected) continue;
         ok (!memcmp (buf, str, len),
             "bufsiz=%d: got '%s', expected '%.*s'\n",
             bufsiz, buf, len, str);
         ok (buf[len] == 0, "bufsiz=%d: NUL termination missing\n",
             bufsiz);
     }

     ret = LoadStringA(hInst, 1, buf, sizeof(buf) );
     ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
     ret2 = LoadStringA( hInst, MAKELONG( 1, 0x8000 ), buf, sizeof(buf));
     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
     ret2 = LoadStringA( hInst, MAKELONG( 1, 0xffff ), buf, sizeof(buf));
     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());

     ret = LoadStringA(hInst, 65534, buf, sizeof(buf) );
     ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
     ret2 = LoadStringA( hInst, MAKELONG( 65534, 0x8000 ), buf, sizeof(buf));
     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
     ret2 = LoadStringA( hInst, MAKELONG( 65534, 0xffff ), buf, sizeof(buf));
     ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());

     ret = LoadStringA(hInst, 0, buf, 0);
     ok( ret == -1 || broken(ret == 0),
         "LoadStringA did not return -1 when called with buflen = 0, got %d, err %d\n",
         ret, GetLastError());

     SetLastError(0xdeadbeef);
     buf[0] = 'a';
     ret = LoadStringA(hInst, 1, buf, 1);
     ok( !ret, "LoadString returned %d\n", ret);
     ok( buf[0] == 0, "buf[0] = %c (%x)\n", buf[0], buf[0]);
     ok( GetLastError() == 0xdeadbeef, "GetLastError() = %d\n", GetLastError());
 }

 static void test_accel1(void)
 {
     UINT r, n;
     HACCEL hAccel;
     ACCEL ac[10];

     /* now create our own valid accelerator table */
     n = 0;
     ac[n].cmd = 1000;
     ac[n].key = 'A';
     ac[n++].fVirt = FVIRTKEY | FNOINVERT;

     ac[n].cmd = 1001;
     ac[n].key = 'B';
     ac[n++].fVirt = FNOINVERT;

     ac[n].cmd = 0;
     ac[n].key = 0;
     ac[n++].fVirt = 0;

     hAccel = CreateAcceleratorTableA( &ac[0], n );
     ok( hAccel != NULL, "create accelerator table\n");

     r = DestroyAcceleratorTable( hAccel );
     ok( r, "destroy accelerator table\n");

     /* now try create an invalid one */
     n = 0;
     ac[n].cmd = 1000;
     ac[n].key = 'A';
     ac[n++].fVirt = FVIRTKEY | FNOINVERT;

     ac[n].cmd = 0xffff;
     ac[n].key = 0xffff;
     ac[n++].fVirt = (SHORT) 0xffff;

     ac[n].cmd = 0xfff0;
     ac[n].key = 0xffff;
     ac[n++].fVirt = (SHORT) 0xfff0;

     ac[n].cmd = 0xfff0;
     ac[n].key = 0xffff;
     ac[n++].fVirt = 0x0000;

     ac[n].cmd = 0xfff0;
     ac[n].key = 0xffff;
     ac[n++].fVirt = 0x0001;

     hAccel = CreateAcceleratorTableA( &ac[0], n );
     ok( hAccel != NULL, "create accelerator table\n");

     r = CopyAcceleratorTableA( hAccel, NULL, 0 );
     ok( r == n, "two entries in table %u/%u\n", r, n);

     r = CopyAcceleratorTableA( hAccel, &ac[0], n );
     ok( r == n, "still should be two entries in table %u/%u\n", r, n);

     n=0;
     ok( ac[n].cmd == 1000, "cmd 0 not preserved got %x\n", ac[n].cmd);
     ok( ac[n].key == 'A', "key 0 not preserved got %x\n", ac[n].key);
     ok( ac[n].fVirt == (FVIRTKEY | FNOINVERT), "fVirt 0 not preserved got %x\n", ac[n].fVirt);

     if (++n == r) goto done;
     ok( ac[n].cmd == 0xffff, "cmd 1 not preserved got %x\n", ac[n].cmd);
     ok( ac[n].key == 0xffff, "key 1 not preserved got %x\n", ac[n].key);
     ok( ac[n].fVirt == 0x007f, "fVirt 1 wrong got %x\n", ac[n].fVirt);

     if (++n == r) goto done;
     ok( ac[n].cmd == 0xfff0, "cmd 2 not preserved got %x\n", ac[n].cmd);
     ok( (ac[n].key & 0xff) == 0xff, "key 2 not preserved got %x\n", ac[n].key);
     ok( ac[n].fVirt == 0x0070, "fVirt 2 wrong got %x\n", ac[n].fVirt);

     if (++n == r) goto done;
     ok( ac[n].cmd == 0xfff0, "cmd 3 not preserved got %x\n", ac[n].cmd);
     ok( (ac[n].key & 0xff) == 0xff, "key 3 not preserved got %x\n", ac[n].key);
     ok( ac[n].fVirt == 0x0000, "fVirt 3 wrong got %x\n", ac[n].fVirt);

     if (++n == r) goto done;
     ok( ac[n].cmd == 0xfff0, "cmd 4 not preserved got %x\n", ac[n].cmd);
     ok( ac[n].key == 0xffff, "key 4 not preserved got %x\n", ac[n].key);
     ok( ac[n].fVirt == 0x0001, "fVirt 4 wrong  got %x\n", ac[n].fVirt);
 done:
     r = DestroyAcceleratorTable( hAccel );
     ok( r, "destroy accelerator table\n");

     hAccel = CreateAcceleratorTableA( &ac[0], 0 );
     ok( !hAccel || broken(hAccel != NULL), /* nt4 */ "zero elements should fail\n");

     /* these will on crash win2k
     hAccel = CreateAcceleratorTable( NULL, 1 );
     hAccel = CreateAcceleratorTable( &ac[0], -1 );
     */
 }

 /*
  *  memcmp on the tables works in Windows, but does not work in wine, as
  *  there is an extra undefined and unused byte between fVirt and the key
  */
 static void test_accel2(void)
 {
     ACCEL ac[2], out[2];
     HACCEL hac;
     int res;

     ac[0].cmd   = 0;
     ac[0].fVirt = 0;
     ac[0].key   = 0;

     ac[1].cmd   = 0;
     ac[1].fVirt = 0;
     ac[1].key   = 0;

     /*
      * crashes on win2k
      * hac = CreateAcceleratorTable( NULL, 1 );
      */

     /* try a zero count */
     hac = CreateAcceleratorTableA( &ac[0], 0 );
     ok( !hac || broken(hac != NULL), /* nt4 */ "fail\n");
     if (!hac) ok( !DestroyAcceleratorTable( hac ), "destroy failed\n");

     /* creating one accelerator should work */
     hac = CreateAcceleratorTableA( &ac[0], 1 );
     ok( hac != NULL , "fail\n");
     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy failed\n");
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

     /* how about two of the same type? */
     hac = CreateAcceleratorTableA( &ac[0], 2);
     ok( hac != NULL , "fail\n");
     res = CopyAcceleratorTableA( hac, NULL, 100 );
     ok( res == 2, "copy null failed %d\n", res);
     res = CopyAcceleratorTableA( hac, NULL, 0 );
     ok( res == 2, "copy null failed %d\n", res);
     res = CopyAcceleratorTableA( hac, NULL, 1 );
     ok( res == 2, "copy null failed %d\n", res);
     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */

     /* how about two of the same type with a non-zero key? */
     ac[0].key = 0x20;
     ac[1].key = 0x20;
     hac = CreateAcceleratorTableA( &ac[0], 2);
     ok( hac != NULL , "fail\n");
     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */

     /* how about two of the same type with a non-zero virtual key? */
     ac[0].fVirt = FVIRTKEY;
     ac[0].key = 0x40;
     ac[1].fVirt = FVIRTKEY;
     ac[1].key = 0x40;
     hac = CreateAcceleratorTableA( &ac[0], 2);
     ok( hac != NULL , "fail\n");
     ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
     /* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

     /* how virtual key codes */
     ac[0].fVirt = FVIRTKEY;
     hac = CreateAcceleratorTableA( &ac[0], 1);
     ok( hac != NULL , "fail\n");
     ok( 1 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
     /* ok( !memcmp( ac, out, sizeof ac/2 ), "tables different\n"); */
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

     /* how turning on all bits? */
     ac[0].cmd   = 0xffff;
     ac[0].fVirt = 0xff;
     ac[0].key   = 0xffff;
     hac = CreateAcceleratorTableA( &ac[0], 1);
     ok( hac != NULL , "fail\n");
     ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
     /* ok( memcmp( ac, out, sizeof ac/2 ), "tables not different\n"); */
     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
     ok( out[0].key == ac[0].key, "key modified\n");
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

     /* how turning on all bits? */
     memset( ac, 0xff, sizeof ac );
     hac = CreateAcceleratorTableA( &ac[0], 2);
     ok( hac != NULL , "fail\n");
     res = CopyAcceleratorTableA( hac, out, 2 );
     ok( res == 2, "copy 2 failed %d\n", res);
     /* ok( memcmp( ac, out, sizeof ac ), "tables not different\n"); */
     ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
     ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
     ok( out[0].key == ac[0].key, "key modified\n");
     if (res == 2)
     {
         ok( out[1].cmd == ac[1].cmd, "cmd modified\n");
         ok( out[1].fVirt == (ac[1].fVirt&0x7f), "fVirt not modified\n");
         ok( out[1].key == ac[1].key, "key modified\n");
     }
     ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
 }

 static void test_PrivateExtractIcons(void) {
     const CHAR szShell32Dll[] = "shell32.dll";
     HICON ahIcon[256];
     UINT i, aIconId[256], cIcons, cIcons2;

     if (!pPrivateExtractIconsA) return;

     cIcons = pPrivateExtractIconsA("", 0, 16, 16, ahIcon, aIconId, 1, 0);
     ok(cIcons == ~0u, "got %u\n", cIcons);

     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, NULL, NULL, 1, 0);
     ok(cIcons == 1 || broken(cIcons == 2) /* win2k */, "got %u\n", cIcons);

     ahIcon[0] = (HICON)0xdeadbeef;
     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, NULL, 1, 0);
     ok(cIcons == 1, "got %u\n", cIcons);
     ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
     DestroyIcon(ahIcon[0]);

     ahIcon[0] = (HICON)0xdeadbeef;
     aIconId[0] = 0xdeadbeef;
     cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, aIconId, 1, 0);
     ok(cIcons == 1, "got %u\n", cIcons);
     ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
     ok(aIconId[0] != 0xdeadbeef, "id not set\n");
     DestroyIcon(ahIcon[0]);

     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, NULL, NULL, 0, 0);
     cIcons2 = pPrivateExtractIconsA(szShell32Dll, 4, MAKELONG(32,16), MAKELONG(32,16),
                                    NULL, NULL, 256, 0);
     ok((cIcons == cIcons2) && (cIcons > 0),
        "Icon count should be independent of requested icon sizes and base icon index! "
        "(cIcons=%d, cIcons2=%d)\n", cIcons, cIcons2);

     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 0, 0);
     ok(cIcons == 0, "Zero icons requested, got cIcons=%d\n", cIcons);

     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 3, 0);
     ok(cIcons == 3, "Three icons requested got cIcons=%d\n", cIcons);
     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);

     /* count must be a multiple of two when getting two sizes */
     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
                                    ahIcon, aIconId, 3, 0);
     ok(cIcons == 0 /* vista */ || cIcons == 4, "Three icons requested got cIcons=%d\n", cIcons);
     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);

     cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
                                    ahIcon, aIconId, 4, 0);
     ok(cIcons == 4, "Four icons requested got cIcons=%d\n", cIcons);
     for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);
 }

 static void test_LoadImage(void)
 {
     HBITMAP bmp;
     HRSRC hres;

     bmp = LoadBitmapA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(100));
     ok(bmp != NULL, "Could not load a bitmap resource\n");
     if (bmp) DeleteObject(bmp);

     hres = FindResourceA(GetModuleHandleA(NULL), "#100", (LPCSTR)RT_BITMAP);
     ok(hres != NULL, "Could not find a bitmap resource with a numeric string\n");

     bmp = LoadBitmapA(GetModuleHandleA(NULL), "#100");
     ok(bmp != NULL, "Could not load a bitmap resource with a numeric string\n");
     if (bmp) DeleteObject(bmp);
 }

 START_TEST(resource)
 {
     init_function_pointers();
     test_LoadStringA();
     test_LoadStringW();
     test_accel1();
     test_accel2();
     test_PrivateExtractIcons();
     test_LoadImage();
 }
	/* Unit test suite for resources.
	*
	* Copyright 2004 Ferenc Wagner
	* Copyright 2003, 2004 Mike McCormack
	*
	* 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 <assert.h>
	#include <windows.h>

	#include "wine/test.h"

	static UINT (WINAPI pPrivateExtractIconsA)(LPCSTR, int, int, int, HICON , UINT *, UINT, UINT) = NULL;

	static void init_function_pointers(void)
	{
	HMODULE hmod = GetModuleHandleA("user32.dll");
	pPrivateExtractIconsA = (void*)GetProcAddress(hmod, "PrivateExtractIconsA");
	}

	static void test_LoadStringW(void)
	{
	HINSTANCE hInst = GetModuleHandleA(NULL);
	WCHAR copiedstringw[128], returnedstringw[128], *resourcepointer = NULL;
	char copiedstring[128], returnedstring[128];
	int length1, length2, retvalue;

	/* Check that the string which is returned by LoadStringW matches
	the string at the pointer returned by LoadStringW when called with buflen = 0 */
	SetLastError(0xdeadbeef);
	length1 = LoadStringW(hInst, 2, (WCHAR ) &resourcepointer, 0); / get pointer to resource. */
	if (!length1)
	{
	if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
	win_skip( "LoadStringW not implemented\n" );
	else
	win_skip( "LoadStringW does not return a pointer to the resource\n" );
	return;
	}
	length2 = LoadStringW(hInst, 2, returnedstringw, sizeof(returnedstringw) /sizeof(WCHAR)); /* get resource string */
	ok(length2 > 0, "LoadStringW failed to load resource 2, ret %d, err %d\n", length2, GetLastError());
	ok(length1 == length2, "LoadStringW returned different values dependent on buflen. ret1 %d, ret2 %d\n",
	length1, length2);
	ok(length1 > 0 && resourcepointer != NULL, "LoadStringW failed to get pointer to resource 2, ret %d, err %d\n",
	length1, GetLastError());

	/* Copy the resource since it is not '\0' terminated, and add '\0' to the end */
	if(resourcepointer != NULL) /* Check that the resource pointer was loaded to avoid access violation */
	{
	memcpy(copiedstringw, resourcepointer, length1 * sizeof(WCHAR));
	copiedstringw[length1] = '\0';
	/* check that strings match */
	WideCharToMultiByte( CP_ACP, 0, returnedstringw, -1, returnedstring, 128, NULL, NULL );
	WideCharToMultiByte( CP_ACP, 0, copiedstringw, -1, copiedstring, 128, NULL, NULL );
	ok(!memcmp(copiedstringw, returnedstringw, (length2 + 1)*sizeof(WCHAR)),
	"strings don't match: returnedstring = %s, copiedstring = %s\n", returnedstring, copiedstring);
	}

	/* check that calling LoadStringW with buffer = NULL returns zero */
	retvalue = LoadStringW(hInst, 2, NULL, 0);
	ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
	/* check again, with a different buflen value, that calling LoadStringW with buffer = NULL returns zero */
	retvalue = LoadStringW(hInst, 2, NULL, 128);
	ok(!retvalue, "LoadStringW returned a non-zero value when called with buffer = NULL, retvalue = %d\n", retvalue);
	}

	static void test_LoadStringA (void)
	{
	HINSTANCE hInst = GetModuleHandleA(NULL);
	static const char str[] = "String resource"; /* same in resource.rc */
	char buf[128];
	struct string_test {
	unsigned int bufsiz;
	unsigned int expected;
	};
	struct string_test tests[] = {{sizeof buf, sizeof str - 1},
	{sizeof str, sizeof str - 1},
	{sizeof str - 1, sizeof str - 2}};
	unsigned int i;
	int ret, ret2;

	assert (sizeof str < sizeof buf);
	for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
	const unsigned int bufsiz = tests[i].bufsiz;
	const unsigned int expected = tests[i].expected;
	const int len = LoadStringA (hInst, 0, buf, bufsiz);

	ok (len == expected, "bufsiz=%d: got %d, expected %d\n",
	bufsiz, len, expected);
	if (len != expected) continue;
	ok (!memcmp (buf, str, len),
	"bufsiz=%d: got '%s', expected '%.*s'\n",
	bufsiz, buf, len, str);
	ok (buf[len] == 0, "bufsiz=%d: NUL termination missing\n",
	bufsiz);
	}

	ret = LoadStringA(hInst, 1, buf, sizeof(buf) );
	ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
	ret2 = LoadStringA( hInst, MAKELONG( 1, 0x8000 ), buf, sizeof(buf));
	ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
	ret2 = LoadStringA( hInst, MAKELONG( 1, 0xffff ), buf, sizeof(buf));
	ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());

	ret = LoadStringA(hInst, 65534, buf, sizeof(buf) );
	ok( ret > 0, "LoadString failed: ret %d err %d\n", ret, GetLastError());
	ret2 = LoadStringA( hInst, MAKELONG( 65534, 0x8000 ), buf, sizeof(buf));
	ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());
	ret2 = LoadStringA( hInst, MAKELONG( 65534, 0xffff ), buf, sizeof(buf));
	ok( ret2 == ret, "LoadString failed: ret %d err %d\n", ret, GetLastError());

	ret = LoadStringA(hInst, 0, buf, 0);
	ok( ret == -1 \|\| broken(ret == 0),
	"LoadStringA did not return -1 when called with buflen = 0, got %d, err %d\n",
	ret, GetLastError());

	SetLastError(0xdeadbeef);
	buf[0] = 'a';
	ret = LoadStringA(hInst, 1, buf, 1);
	ok( !ret, "LoadString returned %d\n", ret);
	ok( buf[0] == 0, "buf[0] = %c (%x)\n", buf[0], buf[0]);
	ok( GetLastError() == 0xdeadbeef, "GetLastError() = %d\n", GetLastError());
	}

	static void test_accel1(void)
	{
	UINT r, n;
	HACCEL hAccel;
	ACCEL ac[10];

	/* now create our own valid accelerator table */
	n = 0;
	ac[n].cmd = 1000;
	ac[n].key = 'A';
	ac[n++].fVirt = FVIRTKEY \| FNOINVERT;

	ac[n].cmd = 1001;
	ac[n].key = 'B';
	ac[n++].fVirt = FNOINVERT;

	ac[n].cmd = 0;
	ac[n].key = 0;
	ac[n++].fVirt = 0;

	hAccel = CreateAcceleratorTableA( &ac[0], n );
	ok( hAccel != NULL, "create accelerator table\n");

	r = DestroyAcceleratorTable( hAccel );
	ok( r, "destroy accelerator table\n");

	/* now try create an invalid one */
	n = 0;
	ac[n].cmd = 1000;
	ac[n].key = 'A';
	ac[n++].fVirt = FVIRTKEY \| FNOINVERT;

	ac[n].cmd = 0xffff;
	ac[n].key = 0xffff;
	ac[n++].fVirt = (SHORT) 0xffff;

	ac[n].cmd = 0xfff0;
	ac[n].key = 0xffff;
	ac[n++].fVirt = (SHORT) 0xfff0;

	ac[n].cmd = 0xfff0;
	ac[n].key = 0xffff;
	ac[n++].fVirt = 0x0000;

	ac[n].cmd = 0xfff0;
	ac[n].key = 0xffff;
	ac[n++].fVirt = 0x0001;

	hAccel = CreateAcceleratorTableA( &ac[0], n );
	ok( hAccel != NULL, "create accelerator table\n");

	r = CopyAcceleratorTableA( hAccel, NULL, 0 );
	ok( r == n, "two entries in table %u/%u\n", r, n);

	r = CopyAcceleratorTableA( hAccel, &ac[0], n );
	ok( r == n, "still should be two entries in table %u/%u\n", r, n);

	n=0;
	ok( ac[n].cmd == 1000, "cmd 0 not preserved got %x\n", ac[n].cmd);
	ok( ac[n].key == 'A', "key 0 not preserved got %x\n", ac[n].key);
	ok( ac[n].fVirt == (FVIRTKEY \| FNOINVERT), "fVirt 0 not preserved got %x\n", ac[n].fVirt);

	if (++n == r) goto done;
	ok( ac[n].cmd == 0xffff, "cmd 1 not preserved got %x\n", ac[n].cmd);
	ok( ac[n].key == 0xffff, "key 1 not preserved got %x\n", ac[n].key);
	ok( ac[n].fVirt == 0x007f, "fVirt 1 wrong got %x\n", ac[n].fVirt);

	if (++n == r) goto done;
	ok( ac[n].cmd == 0xfff0, "cmd 2 not preserved got %x\n", ac[n].cmd);
	ok( (ac[n].key & 0xff) == 0xff, "key 2 not preserved got %x\n", ac[n].key);
	ok( ac[n].fVirt == 0x0070, "fVirt 2 wrong got %x\n", ac[n].fVirt);

	if (++n == r) goto done;
	ok( ac[n].cmd == 0xfff0, "cmd 3 not preserved got %x\n", ac[n].cmd);
	ok( (ac[n].key & 0xff) == 0xff, "key 3 not preserved got %x\n", ac[n].key);
	ok( ac[n].fVirt == 0x0000, "fVirt 3 wrong got %x\n", ac[n].fVirt);

	if (++n == r) goto done;
	ok( ac[n].cmd == 0xfff0, "cmd 4 not preserved got %x\n", ac[n].cmd);
	ok( ac[n].key == 0xffff, "key 4 not preserved got %x\n", ac[n].key);
	ok( ac[n].fVirt == 0x0001, "fVirt 4 wrong got %x\n", ac[n].fVirt);
	done:
	r = DestroyAcceleratorTable( hAccel );
	ok( r, "destroy accelerator table\n");

	hAccel = CreateAcceleratorTableA( &ac[0], 0 );
	ok( !hAccel \|\| broken(hAccel != NULL), /* nt4 */ "zero elements should fail\n");

	/* these will on crash win2k
	hAccel = CreateAcceleratorTable( NULL, 1 );
	hAccel = CreateAcceleratorTable( &ac[0], -1 );
	*/
	}

	/*
	* memcmp on the tables works in Windows, but does not work in wine, as
	* there is an extra undefined and unused byte between fVirt and the key
	*/
	static void test_accel2(void)
	{
	ACCEL ac[2], out[2];
	HACCEL hac;
	int res;

	ac[0].cmd = 0;
	ac[0].fVirt = 0;
	ac[0].key = 0;

	ac[1].cmd = 0;
	ac[1].fVirt = 0;
	ac[1].key = 0;

	/*
	* crashes on win2k
	* hac = CreateAcceleratorTable( NULL, 1 );
	*/

	/* try a zero count */
	hac = CreateAcceleratorTableA( &ac[0], 0 );
	ok( !hac \|\| broken(hac != NULL), /* nt4 */ "fail\n");
	if (!hac) ok( !DestroyAcceleratorTable( hac ), "destroy failed\n");

	/* creating one accelerator should work */
	hac = CreateAcceleratorTableA( &ac[0], 1 );
	ok( hac != NULL , "fail\n");
	ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy failed\n");
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

	/* how about two of the same type? */
	hac = CreateAcceleratorTableA( &ac[0], 2);
	ok( hac != NULL , "fail\n");
	res = CopyAcceleratorTableA( hac, NULL, 100 );
	ok( res == 2, "copy null failed %d\n", res);
	res = CopyAcceleratorTableA( hac, NULL, 0 );
	ok( res == 2, "copy null failed %d\n", res);
	res = CopyAcceleratorTableA( hac, NULL, 1 );
	ok( res == 2, "copy null failed %d\n", res);
	ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
	ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
	/* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */

	/* how about two of the same type with a non-zero key? */
	ac[0].key = 0x20;
	ac[1].key = 0x20;
	hac = CreateAcceleratorTableA( &ac[0], 2);
	ok( hac != NULL , "fail\n");
	ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
	/* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */

	/* how about two of the same type with a non-zero virtual key? */
	ac[0].fVirt = FVIRTKEY;
	ac[0].key = 0x40;
	ac[1].fVirt = FVIRTKEY;
	ac[1].key = 0x40;
	hac = CreateAcceleratorTableA( &ac[0], 2);
	ok( hac != NULL , "fail\n");
	ok( 2 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
	/* ok( !memcmp( ac, out, sizeof ac ), "tables different\n"); */
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

	/* how virtual key codes */
	ac[0].fVirt = FVIRTKEY;
	hac = CreateAcceleratorTableA( &ac[0], 1);
	ok( hac != NULL , "fail\n");
	ok( 1 == CopyAcceleratorTableA( hac, out, 2 ), "copy 2 failed\n");
	/* ok( !memcmp( ac, out, sizeof ac/2 ), "tables different\n"); */
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

	/* how turning on all bits? */
	ac[0].cmd = 0xffff;
	ac[0].fVirt = 0xff;
	ac[0].key = 0xffff;
	hac = CreateAcceleratorTableA( &ac[0], 1);
	ok( hac != NULL , "fail\n");
	ok( 1 == CopyAcceleratorTableA( hac, out, 1 ), "copy 1 failed\n");
	/* ok( memcmp( ac, out, sizeof ac/2 ), "tables not different\n"); */
	ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
	ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
	ok( out[0].key == ac[0].key, "key modified\n");
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");

	/* how turning on all bits? */
	memset( ac, 0xff, sizeof ac );
	hac = CreateAcceleratorTableA( &ac[0], 2);
	ok( hac != NULL , "fail\n");
	res = CopyAcceleratorTableA( hac, out, 2 );
	ok( res == 2, "copy 2 failed %d\n", res);
	/* ok( memcmp( ac, out, sizeof ac ), "tables not different\n"); */
	ok( out[0].cmd == ac[0].cmd, "cmd modified\n");
	ok( out[0].fVirt == (ac[0].fVirt&0x7f), "fVirt not modified\n");
	ok( out[0].key == ac[0].key, "key modified\n");
	if (res == 2)
	{
	ok( out[1].cmd == ac[1].cmd, "cmd modified\n");
	ok( out[1].fVirt == (ac[1].fVirt&0x7f), "fVirt not modified\n");
	ok( out[1].key == ac[1].key, "key modified\n");
	}
	ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
	}

	static void test_PrivateExtractIcons(void) {
	const CHAR szShell32Dll[] = "shell32.dll";
	HICON ahIcon[256];
	UINT i, aIconId[256], cIcons, cIcons2;

	if (!pPrivateExtractIconsA) return;

	cIcons = pPrivateExtractIconsA("", 0, 16, 16, ahIcon, aIconId, 1, 0);
	ok(cIcons == ~0u, "got %u\n", cIcons);

	cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, NULL, NULL, 1, 0);
	ok(cIcons == 1 \|\| broken(cIcons == 2) /* win2k */, "got %u\n", cIcons);

	ahIcon[0] = (HICON)0xdeadbeef;
	cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, NULL, 1, 0);
	ok(cIcons == 1, "got %u\n", cIcons);
	ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
	DestroyIcon(ahIcon[0]);

	ahIcon[0] = (HICON)0xdeadbeef;
	aIconId[0] = 0xdeadbeef;
	cIcons = pPrivateExtractIconsA("notepad.exe", 0, 16, 16, ahIcon, aIconId, 1, 0);
	ok(cIcons == 1, "got %u\n", cIcons);
	ok(ahIcon[0] != (HICON)0xdeadbeef, "icon not set\n");
	ok(aIconId[0] != 0xdeadbeef, "id not set\n");
	DestroyIcon(ahIcon[0]);

	cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, NULL, NULL, 0, 0);
	cIcons2 = pPrivateExtractIconsA(szShell32Dll, 4, MAKELONG(32,16), MAKELONG(32,16),
	NULL, NULL, 256, 0);
	ok((cIcons == cIcons2) && (cIcons > 0),
	"Icon count should be independent of requested icon sizes and base icon index! "
	"(cIcons=%d, cIcons2=%d)\n", cIcons, cIcons2);

	cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 0, 0);
	ok(cIcons == 0, "Zero icons requested, got cIcons=%d\n", cIcons);

	cIcons = pPrivateExtractIconsA(szShell32Dll, 0, 16, 16, ahIcon, aIconId, 3, 0);
	ok(cIcons == 3, "Three icons requested got cIcons=%d\n", cIcons);
	for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);

	/* count must be a multiple of two when getting two sizes */
	cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
	ahIcon, aIconId, 3, 0);
	ok(cIcons == 0 /* vista */ \|\| cIcons == 4, "Three icons requested got cIcons=%d\n", cIcons);
	for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);

	cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(16,32), MAKELONG(16,32),
	ahIcon, aIconId, 4, 0);
	ok(cIcons == 4, "Four icons requested got cIcons=%d\n", cIcons);
	for (i = 0; i < cIcons; i++) DestroyIcon(ahIcon[i]);
	}

	static void test_LoadImage(void)
	{
	HBITMAP bmp;
	HRSRC hres;

	bmp = LoadBitmapA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(100));
	ok(bmp != NULL, "Could not load a bitmap resource\n");
	if (bmp) DeleteObject(bmp);

	hres = FindResourceA(GetModuleHandleA(NULL), "#100", (LPCSTR)RT_BITMAP);
	ok(hres != NULL, "Could not find a bitmap resource with a numeric string\n");

	bmp = LoadBitmapA(GetModuleHandleA(NULL), "#100");
	ok(bmp != NULL, "Could not load a bitmap resource with a numeric string\n");
	if (bmp) DeleteObject(bmp);
	}

	START_TEST(resource)
	{
	init_function_pointers();
	test_LoadStringA();
	test_LoadStringW();
	test_accel1();
	test_accel2();
	test_PrivateExtractIcons();
	test_LoadImage();
	}