Sweden-Number/dlls/msvcrt/tests/misc.c

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2010-01-15 18:02:56 +01:00
/*
* Unit tests for miscellaneous msvcrt functions
*
* Copyright 2010 Andrew Nguyen
*
* 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 "wine/test.h"
#include <errno.h>
static int (__cdecl *prand_s)(unsigned int *);
static void init(void)
{
HMODULE hmod = GetModuleHandleA("msvcrt.dll");
prand_s = (void *)GetProcAddress(hmod, "rand_s");
}
static void test_rand_s(void)
{
int ret;
unsigned int rand;
if (!prand_s)
{
win_skip("rand_s is not available\n");
return;
}
errno = EBADF;
ret = prand_s(NULL);
ok(ret == EINVAL, "Expected rand_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to return EINVAL, got %d\n", errno);
ret = prand_s(&rand);
ok(ret == 0, "Expected rand_s to return 0, got %d\n", ret);
}
START_TEST(misc)
{
init();
test_rand_s();
}