1 /*
2  * Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com>
3  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include "tests.h"
30 #include <asm/unistd.h>
31 
32 #ifdef __NR_getrusage
33 
34 # include <stdio.h>
35 # include <stdint.h>
36 # include <sys/resource.h>
37 # include <unistd.h>
38 
39 int
main(void)40 main(void)
41 {
42 	struct rusage *const usage = tail_alloc(sizeof(struct rusage));
43 	int rc = syscall(__NR_getrusage, RUSAGE_SELF, usage);
44 	printf("getrusage(RUSAGE_SELF, {ru_utime={tv_sec=%jd, tv_usec=%jd}"
45 	       ", ru_stime={tv_sec=%jd, tv_usec=%jd}, ru_maxrss=%lu"
46 	       ", ru_ixrss=%lu, ru_idrss=%lu, ru_isrss=%lu, ru_minflt=%lu"
47 	       ", ru_majflt=%lu, ru_nswap=%lu, ru_inblock=%lu"
48 	       ", ru_oublock=%lu, ru_msgsnd=%lu, ru_msgrcv=%lu"
49 	       ", ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}) = %d\n",
50 	       (intmax_t) usage->ru_utime.tv_sec,
51 	       (intmax_t) usage->ru_utime.tv_usec,
52 	       (intmax_t) usage->ru_stime.tv_sec,
53 	       (intmax_t) usage->ru_stime.tv_usec,
54 	       usage->ru_maxrss, usage->ru_ixrss, usage->ru_idrss,
55 	       usage->ru_isrss, usage->ru_minflt, usage->ru_majflt,
56 	       usage->ru_nswap, usage->ru_inblock, usage->ru_oublock,
57 	       usage->ru_msgsnd, usage->ru_msgrcv, usage->ru_nsignals,
58 	       usage->ru_nvcsw, usage->ru_nivcsw, rc);
59 
60 	puts("+++ exited with 0 +++");
61 	return 0;
62 }
63 
64 #else
65 
66 SKIP_MAIN_UNDEFINED("__NR_getrusage")
67 
68 #endif
69