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wine/dlls/user32/tests/resource.c
Alexandre Julliard 2b1c4ba138 user32/tests: Fix some test failures on win9x.
2008-08-05 14:09:33 +02:00

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/* 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)(LPCTSTR, 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 = GetModuleHandle(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 = GetModuleHandle (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;
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());
ok( LoadStringA( hInst, MAKELONG( 1, 0x8000 ), buf, sizeof(buf)) == ret,
"LoadString failed: ret %d err %d\n", ret, GetLastError());
ok( LoadStringA( hInst, MAKELONG( 1, 0xffff ), buf, sizeof(buf)) == 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());
ok( LoadStringA( hInst, MAKELONG( 65534, 0x8000 ), buf, sizeof(buf)) == ret,
"LoadString failed: ret %d err %d\n", ret, GetLastError());
ok( LoadStringA( hInst, MAKELONG( 65534, 0xffff ), buf, sizeof(buf)) == 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());
}
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 = CreateAcceleratorTable( &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 = (SHORT) 0x0000;
ac[n].cmd = 0xfff0;
ac[n].key = 0xffff;
ac[n++].fVirt = (SHORT) 0x0001;
hAccel = CreateAcceleratorTable( &ac[0], n );
ok( hAccel != NULL, "create accelerator table\n");
r = CopyAcceleratorTable( hAccel, NULL, 0 );
ok( r == n, "two entries in table\n");
r = CopyAcceleratorTable( hAccel, &ac[0], r );
ok( r == n, "still should be two entries in table\n");
n=0;
ok( ac[n].cmd == 1000, "cmd 0 not preserved\n");
ok( ac[n].key == 'A', "key 0 not preserved\n");
ok( ac[n].fVirt == (FVIRTKEY | FNOINVERT), "fVirt 0 not preserved\n");
n++;
ok( ac[n].cmd == 0xffff, "cmd 1 not preserved\n");
ok( ac[n].key == 0xffff, "key 1 not preserved\n");
ok( ac[n].fVirt == 0x007f, "fVirt 1 not changed\n");
n++;
ok( ac[n].cmd == 0xfff0, "cmd 2 not preserved\n");
ok( ac[n].key == 0x00ff, "key 2 not preserved\n");
ok( ac[n].fVirt == 0x0070, "fVirt 2 not changed\n");
n++;
ok( ac[n].cmd == 0xfff0, "cmd 3 not preserved\n");
ok( ac[n].key == 0x00ff, "key 3 not preserved\n");
ok( ac[n].fVirt == 0x0000, "fVirt 3 not changed\n");
n++;
ok( ac[n].cmd == 0xfff0, "cmd 4 not preserved\n");
ok( ac[n].key == 0xffff, "key 4 not preserved\n");
ok( ac[n].fVirt == 0x0001, "fVirt 4 not changed\n");
r = DestroyAcceleratorTable( hAccel );
ok( r, "destroy accelerator table\n");
hAccel = CreateAcceleratorTable( &ac[0], 0 );
ok( !hAccel, "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;
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 = CreateAcceleratorTable( &ac[0], 0 );
ok( !hac , "fail\n");
ok( !DestroyAcceleratorTable( hac ), "destroy failed\n");
/* creating one accelerator should work */
hac = CreateAcceleratorTable( &ac[0], 1 );
ok( hac != NULL , "fail\n");
ok( 1 == CopyAcceleratorTable( hac, out, 1 ), "copy failed\n");
ok( DestroyAcceleratorTable( hac ), "destroy failed\n");
/* how about two of the same type? */
hac = CreateAcceleratorTable( &ac[0], 2);
ok( hac != NULL , "fail\n");
ok( 2 == CopyAcceleratorTable( hac, NULL, 100 ), "copy null failed\n");
ok( 2 == CopyAcceleratorTable( hac, NULL, 0 ), "copy null failed\n");
ok( 2 == CopyAcceleratorTable( hac, NULL, 1 ), "copy null failed\n");
ok( 1 == CopyAcceleratorTable( hac, out, 1 ), "copy 1 failed\n");
ok( 2 == CopyAcceleratorTable( 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 = CreateAcceleratorTable( &ac[0], 2);
ok( hac != NULL , "fail\n");
ok( 2 == CopyAcceleratorTable( 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 = CreateAcceleratorTable( &ac[0], 2);
ok( hac != NULL , "fail\n");
ok( 2 == CopyAcceleratorTable( 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 = CreateAcceleratorTable( &ac[0], 1);
ok( hac != NULL , "fail\n");
ok( 1 == CopyAcceleratorTable( 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 = CreateAcceleratorTable( &ac[0], 1);
ok( hac != NULL , "fail\n");
ok( 1 == CopyAcceleratorTable( 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 = CreateAcceleratorTable( &ac[0], 2);
ok( hac != NULL , "fail\n");
ok( 2 == CopyAcceleratorTable( hac, out, 2 ), "copy 2 failed\n");
/* 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");
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 aIconId[256];
UINT cIcons, cIcons2;
if (!pPrivateExtractIconsA) return;
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);
cIcons = pPrivateExtractIconsA(szShell32Dll, 0, MAKELONG(32,16), MAKELONG(32,16),
ahIcon, aIconId, 3, 0);
ok(cIcons == 4, "Three icons requested, four expected, got cIcons=%d\n", cIcons);
}
static void test_LoadImage(void)
{
HBITMAP bmp;
HRSRC hres;
bmp = LoadBitmapA(GetModuleHandle(NULL), MAKEINTRESOURCE(100));
ok(bmp != NULL, "Could not load a bitmap resource\n");
if (bmp) DeleteObject(bmp);
hres = FindResource(GetModuleHandle(NULL), "#100", RT_BITMAP);
ok(hres != NULL, "Could not find a bitmap resource with a numeric string\n");
bmp = LoadBitmapA(GetModuleHandle(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();
}
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