Sweden-Number/dlls/kernelbase/tests/process.c

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/*
* Process tests
*
* Copyright 2021 Jinoh Kang
*
* 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 <stdarg.h>
#include <stdlib.h>
#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <windef.h>
#include <winbase.h>
#include <winerror.h>
#include <winternl.h>
#include "wine/test.h"
static BOOL (WINAPI *pCompareObjectHandles)(HANDLE, HANDLE);
static void test_CompareObjectHandles(void)
{
HANDLE h1, h2;
BOOL ret;
if (!pCompareObjectHandles)
{
skip("CompareObjectHandles is not available.\n");
return;
}
ret = pCompareObjectHandles( GetCurrentProcess(), GetCurrentProcess() );
ok( ret, "comparing GetCurrentProcess() to self failed with %u\n", GetLastError() );
ret = pCompareObjectHandles( GetCurrentThread(), GetCurrentThread() );
ok( ret, "comparing GetCurrentThread() to self failed with %u\n", GetLastError() );
SetLastError(0);
ret = pCompareObjectHandles( GetCurrentProcess(), GetCurrentThread() );
ok( !ret && GetLastError() == ERROR_NOT_SAME_OBJECT,
"comparing GetCurrentProcess() to GetCurrentThread() returned %u\n", GetLastError() );
h1 = NULL;
ret = DuplicateHandle( GetCurrentProcess(), GetCurrentProcess(), GetCurrentProcess(),
&h1, 0, FALSE, DUPLICATE_SAME_ACCESS );
ok( ret, "failed to duplicate current process handle: %u\n", GetLastError() );
ret = pCompareObjectHandles( GetCurrentProcess(), h1 );
ok( ret, "comparing GetCurrentProcess() with %p failed with %u\n", h1, GetLastError() );
CloseHandle( h1 );
h1 = CreateFileA( "\\\\.\\NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 );
ok( h1 != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError() );
h2 = NULL;
ret = DuplicateHandle( GetCurrentProcess(), h1, GetCurrentProcess(),
&h2, 0, FALSE, DUPLICATE_SAME_ACCESS );
ok( ret, "failed to duplicate handle %p: %u\n", h1, GetLastError() );
ret = pCompareObjectHandles( h1, h2 );
ok( ret, "comparing %p with %p failed with %u\n", h1, h2, GetLastError() );
CloseHandle( h2 );
h2 = CreateFileA( "\\\\.\\NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 );
ok( h2 != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError() );
SetLastError(0);
ret = pCompareObjectHandles( h1, h2 );
ok( !ret && GetLastError() == ERROR_NOT_SAME_OBJECT,
"comparing %p with %p returned %u\n", h1, h2, GetLastError() );
CloseHandle( h2 );
CloseHandle( h1 );
}
START_TEST(process)
{
HMODULE hmod;
hmod = GetModuleHandleA("kernel32.dll");
pCompareObjectHandles = (void *)GetProcAddress(hmod, "CompareObjectHandles");
ok(!pCompareObjectHandles, "expected CompareObjectHandles only in kernelbase.dll\n");
hmod = GetModuleHandleA("kernelbase.dll");
pCompareObjectHandles = (void *)GetProcAddress(hmod, "CompareObjectHandles");
test_CompareObjectHandles();
}