xref: /freebsd/contrib/netbsd-tests/lib/libutil/t_efun.c (revision 4436b51dff5736e74da464946049ea6899a88938)
1 /*	$NetBSD: t_efun.c,v 1.3 2012/11/04 23:37:02 christos 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_efun.c,v 1.3 2012/11/04 23:37:02 christos Exp $");
33 
34 #include <atf-c.h>
35 
36 #include <stdio.h>
37 #include <stdint.h>
38 #include <stdlib.h>
39 #include <util.h>
40 
41 static bool	fail;
42 static void	handler(int, const char *, ...);
43 
44 static void
45 handler(int ef, const char *fmt, ...)
46 {
47 	fail = false;
48 }
49 
50 ATF_TC(ecalloc);
51 ATF_TC_HEAD(ecalloc, tc)
52 {
53 	atf_tc_set_md_var(tc, "descr", "A basic test of ecalloc(3)");
54 }
55 
56 ATF_TC_BODY(ecalloc, tc)
57 {
58 	char *x;
59 
60 	fail = true;
61 	x = ecalloc(-1, 1);
62 
63 	ATF_REQUIRE(x == NULL);
64 	ATF_REQUIRE(fail != true);
65 
66 	fail = true;
67 	x = ecalloc(SIZE_MAX, 2);
68 
69 	ATF_REQUIRE(x == NULL);
70 	ATF_REQUIRE(fail != true);
71 }
72 
73 ATF_TC(efopen);
74 ATF_TC_HEAD(efopen, tc)
75 {
76 	atf_tc_set_md_var(tc, "descr", "A basic test of efopen(3)");
77 }
78 
79 ATF_TC_BODY(efopen, tc)
80 {
81 	FILE *f;
82 
83 	fail = true;
84 	f = efopen("XXX", "XXX");
85 
86 	ATF_REQUIRE(f == NULL);
87 	ATF_REQUIRE(fail != true);
88 }
89 
90 ATF_TC(emalloc);
91 ATF_TC_HEAD(emalloc, tc)
92 {
93 	atf_tc_set_md_var(tc, "descr", "A basic test of emalloc(3)");
94 }
95 
96 ATF_TC_BODY(emalloc, tc)
97 {
98 	char *x;
99 
100 	fail = true;
101 	x = emalloc(-1);
102 
103 	ATF_REQUIRE(x == NULL);
104 	ATF_REQUIRE(fail != true);
105 }
106 
107 ATF_TC(erealloc);
108 ATF_TC_HEAD(erealloc, tc)
109 {
110 	atf_tc_set_md_var(tc, "descr", "A basic test of erealloc(3)");
111 }
112 
113 ATF_TC_BODY(erealloc, tc)
114 {
115 	char *x;
116 
117 	fail = true;
118 	x = erealloc(NULL, -1);
119 
120 	ATF_REQUIRE(x == NULL);
121 	ATF_REQUIRE(fail != true);
122 }
123 
124 ATF_TP_ADD_TCS(tp)
125 {
126 
127 	ATF_REQUIRE(esetfunc(handler) != NULL);
128 
129 	ATF_TP_ADD_TC(tp, ecalloc);
130 	ATF_TP_ADD_TC(tp, efopen);
131 	ATF_TP_ADD_TC(tp, emalloc);
132 	ATF_TP_ADD_TC(tp, erealloc);
133 
134 	return atf_no_error();
135 }
136