/*
- * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/syscall.h>
+#include <asm/unistd.h>
+
+#ifdef __NR_getrandom
+
+# include <stdio.h>
+# include <unistd.h>
int
main(void)
{
-#ifdef __NR_getrandom
unsigned char buf[4];
if (syscall(__NR_getrandom, buf, sizeof(buf) - 1, 0) != sizeof(buf) - 1)
- return 77;
+ perror_msg_and_skip("getrandom");
printf("getrandom(\"\\x%02x\\x%02x\\x%02x\", 3, 0) = 3\n",
(int) buf[0], (int) buf[1], (int) buf[2]);
if (syscall(__NR_getrandom, buf, sizeof(buf), 1) != sizeof(buf))
- return 77;
+ perror_msg_and_skip("getrandom");
printf("getrandom(\"\\x%02x\\x%02x\\x%02x\"..., 4, GRND_NONBLOCK) = 4\n",
(int) buf[0], (int) buf[1], (int) buf[2]);
if (syscall(__NR_getrandom, buf, sizeof(buf), 0x3003) != -1)
- return 77;
+ perror_msg_and_skip("getrandom");
printf("getrandom(%p, 4, GRND_NONBLOCK|GRND_RANDOM|0x3000) = "
- "-1 EINVAL (Invalid argument)\n", buf);
+ "-1 EINVAL (%m)\n", buf);
puts("+++ exited with 0 +++");
return 0;
+}
+
#else
- return 77;
+
+SKIP_MAIN_UNDEFINED("__NR_getrandom")
+
#endif
-}