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      1 /*
      2  * This file is part of sysinfo strace test.
      3  *
      4  * Copyright (c) 2015 Elvira Khabirova <lineprinter0 (at) gmail.com>
      5  * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org>
      6  * Copyright (c) 2015-2017 The strace developers.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "tests.h"
     33 #include <stdio.h>
     34 #include <sys/sysinfo.h>
     35 
     36 int
     37 main(void)
     38 {
     39 	sysinfo(NULL);
     40 	printf("sysinfo(NULL) = -1 EFAULT (%m)\n");
     41 
     42 	TAIL_ALLOC_OBJECT_CONST_PTR(struct sysinfo, si);
     43 
     44 	if (sysinfo(si))
     45 		perror_msg_and_skip("sysinfo");
     46 	printf("sysinfo({uptime=%llu"
     47 		", loads=[%llu, %llu, %llu]"
     48 		", totalram=%llu"
     49 		", freeram=%llu"
     50 		", sharedram=%llu"
     51 		", bufferram=%llu"
     52 		", totalswap=%llu"
     53 		", freeswap=%llu"
     54 		", procs=%u"
     55 		", totalhigh=%llu"
     56 		", freehigh=%llu"
     57 		", mem_unit=%u"
     58 		"}) = 0\n"
     59 		, (unsigned long long) si->uptime
     60 		, (unsigned long long) si->loads[0]
     61 		, (unsigned long long) si->loads[1]
     62 		, (unsigned long long) si->loads[2]
     63 		, (unsigned long long) si->totalram
     64 		, (unsigned long long) si->freeram
     65 		, (unsigned long long) si->sharedram
     66 		, (unsigned long long) si->bufferram
     67 		, (unsigned long long) si->totalswap
     68 		, (unsigned long long) si->freeswap
     69 		, (unsigned) si->procs
     70 		, (unsigned long long) si->totalhigh
     71 		, (unsigned long long) si->freehigh
     72 		, si->mem_unit
     73 		);
     74 
     75 	puts("+++ exited with 0 +++");
     76 	return 0;
     77 }
     78