1 /* $NetBSD: t_atoi.c,v 1.2 2012/03/29 05:56:36 jruoho Exp $ */
2
3 /*-
4 * Copyright (c) 2012 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_atoi.c,v 1.2 2012/03/29 05:56:36 jruoho Exp $");
33
34 #include <atf-c.h>
35 #include <float.h>
36 #include <limits.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39
40 ATF_TC(atof_strtod);
ATF_TC_HEAD(atof_strtod,tc)41 ATF_TC_HEAD(atof_strtod, tc)
42 {
43 atf_tc_set_md_var(tc, "descr",
44 "Test that atof(3) matches the corresponding strtod(3) call");
45 }
46
ATF_TC_BODY(atof_strtod,tc)47 ATF_TC_BODY(atof_strtod, tc)
48 {
49 char buf[128];
50
51 (void)snprintf(buf, sizeof(buf), "%f\n", DBL_MAX);
52
53 ATF_REQUIRE(atof("0") == strtod("0", NULL));
54 ATF_REQUIRE(atof("-1") == strtod("-1", NULL));
55 ATF_REQUIRE(atof(buf) == strtod(buf, NULL));
56 }
57
58 ATF_TC(atoi_strtol);
ATF_TC_HEAD(atoi_strtol,tc)59 ATF_TC_HEAD(atoi_strtol, tc)
60 {
61 atf_tc_set_md_var(tc, "descr",
62 "Test that atoi(3) matches the corresponding strtol(3) call");
63 }
64
ATF_TC_BODY(atoi_strtol,tc)65 ATF_TC_BODY(atoi_strtol, tc)
66 {
67 char buf[64];
68
69 (void)snprintf(buf, sizeof(buf), "%d\n", INT_MAX);
70
71 ATF_REQUIRE(atoi("0") == strtol("0", NULL, 10));
72 ATF_REQUIRE(atoi("-1") == strtol("-1", NULL, 10));
73 ATF_REQUIRE(atoi(buf) == strtol(buf, NULL, 10));
74 }
75
76 ATF_TC(atol_strtol);
ATF_TC_HEAD(atol_strtol,tc)77 ATF_TC_HEAD(atol_strtol, tc)
78 {
79 atf_tc_set_md_var(tc, "descr",
80 "Test that atol(3) matches the corresponding strtol(3) call");
81 }
82
ATF_TC_BODY(atol_strtol,tc)83 ATF_TC_BODY(atol_strtol, tc)
84 {
85 char buf[64];
86
87 (void)snprintf(buf, sizeof(buf), "%ld\n", LONG_MAX);
88
89 ATF_REQUIRE(atol("0") == strtol("0", NULL, 10));
90 ATF_REQUIRE(atol("-1") == strtol("-1", NULL, 10));
91 ATF_REQUIRE(atol(buf) == strtol(buf, NULL, 10));
92 }
93
94 ATF_TC(atoll_strtoll);
ATF_TC_HEAD(atoll_strtoll,tc)95 ATF_TC_HEAD(atoll_strtoll, tc)
96 {
97 atf_tc_set_md_var(tc, "descr",
98 "Test that atoll(3) matches the corresponding strtoll(3) call");
99 }
100
ATF_TC_BODY(atoll_strtoll,tc)101 ATF_TC_BODY(atoll_strtoll, tc)
102 {
103 char buf[128];
104
105 (void)snprintf(buf, sizeof(buf), "%lld\n", LLONG_MAX);
106
107 ATF_REQUIRE(atoll("0") == strtoll("0", NULL, 10));
108 ATF_REQUIRE(atoll("-1") == strtoll("-1", NULL, 10));
109 ATF_REQUIRE(atoll(buf) == strtoll(buf, NULL, 10));
110 }
111
ATF_TP_ADD_TCS(tp)112 ATF_TP_ADD_TCS(tp)
113 {
114
115 ATF_TP_ADD_TC(tp, atof_strtod);
116 ATF_TP_ADD_TC(tp, atoi_strtol);
117 ATF_TP_ADD_TC(tp, atol_strtol);
118 ATF_TP_ADD_TC(tp, atoll_strtoll);
119
120 return atf_no_error();
121 }
122