xref: /freebsd/contrib/netbsd-tests/lib/libc/gen/t_cpuset.c (revision d8a0fe102c0cfdfcd5b818f850eff09d8536c9bc)
1 /*	$NetBSD: t_cpuset.c,v 1.1 2011/11/08 05:47:00 jruoho 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 2011/11/08 05:47:00 jruoho 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