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