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t_cpuset.c revision 1.1.2.2 
      1 /*	$NetBSD: t_cpuset.c,v 1.1.2.2 2011/11/10 14:31:52 yamt Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jukka Ruohonen.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_cpuset.c,v 1.1.2.2 2011/11/10 14:31:52 yamt Exp $");
     33 
     34 #include <atf-c.h>
     35 #include <limits.h>
     36 #include <stdio.h>
     37 #include <sched.h>
     38 
     39 ATF_TC(cpuset_err);
     40 ATF_TC_HEAD(cpuset_err, tc)
     41 {
     42 	atf_tc_set_md_var(tc, "descr", "Test errors from cpuset(3)");
     43 }
     44 
     45 ATF_TC_BODY(cpuset_err, tc)
     46 {
     47 	cpuset_t *set;
     48 
     49 	set = cpuset_create();
     50 	ATF_REQUIRE(set != NULL);
     51 
     52 	ATF_CHECK(cpuset_set(-1, set) == -1);
     53 	ATF_CHECK(cpuset_clr(-1, set) == -1);
     54 	ATF_CHECK(cpuset_isset(-1, set) == -1);
     55 
     56 	ATF_CHECK(cpuset_set(INT_MAX, set) == -1);
     57 	ATF_CHECK(cpuset_clr(INT_MAX, set) == -1);
     58 	ATF_CHECK(cpuset_isset(INT_MAX, set) == -1);
     59 
     60 	cpuset_destroy(set);
     61 }
     62 
     63 ATF_TC(cpuset_set);
     64 ATF_TC_HEAD(cpuset_set, tc)
     65 {
     66 	atf_tc_set_md_var(tc, "descr", "Test cpuset_set(3)");
     67 }
     68 
     69 ATF_TC_BODY(cpuset_set, tc)
     70 {
     71 	cpuset_t *set;
     72 
     73 	set = cpuset_create();
     74 	ATF_REQUIRE(set != NULL);
     75 
     76 	ATF_REQUIRE(cpuset_set(0, set) == 0);
     77 	ATF_REQUIRE(cpuset_isset(0, set) > 0);
     78 	ATF_REQUIRE(cpuset_clr(0, set) == 0);
     79 	ATF_REQUIRE(cpuset_isset(0, set) == 0);
     80 
     81 	cpuset_destroy(set);
     82 }
     83 
     84 ATF_TC(cpuset_size);
     85 ATF_TC_HEAD(cpuset_size, tc)
     86 {
     87 	atf_tc_set_md_var(tc, "descr", "Test puset_size(3)");
     88 }
     89 
     90 ATF_TC_BODY(cpuset_size, tc)
     91 {
     92 	cpuset_t *set;
     93 	size_t size;
     94 
     95 	set = cpuset_create();
     96 	ATF_REQUIRE(set != NULL);
     97 
     98 	size = cpuset_size(set);
     99 
    100 	ATF_CHECK(cpuset_set((size * 8) - 1, set) == 0);
    101 	ATF_CHECK(cpuset_set((size * 8) + 1, set) == -1);
    102 
    103 	cpuset_destroy(set);
    104 }
    105 
    106 ATF_TP_ADD_TCS(tp)
    107 {
    108 
    109 	ATF_TP_ADD_TC(tp, cpuset_err);
    110 	ATF_TP_ADD_TC(tp, cpuset_set);
    111 	ATF_TP_ADD_TC(tp, cpuset_size);
    112 
    113 	return atf_no_error();
    114 }
    115