t_atoi.c revision 1.2.2.2 1 1.2.2.2 yamt /* $NetBSD: t_atoi.c,v 1.2.2.2 2012/04/17 00:09:12 yamt Exp $ */
2 1.2.2.2 yamt
3 1.2.2.2 yamt /*-
4 1.2.2.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc.
5 1.2.2.2 yamt * All rights reserved.
6 1.2.2.2 yamt *
7 1.2.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation
8 1.2.2.2 yamt * by Jukka Ruohonen.
9 1.2.2.2 yamt *
10 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without
11 1.2.2.2 yamt * modification, are permitted provided that the following conditions
12 1.2.2.2 yamt * are met:
13 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright
14 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer.
15 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the
17 1.2.2.2 yamt * documentation and/or other materials provided with the distribution.
18 1.2.2.2 yamt *
19 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.2.2 yamt * POSSIBILITY OF SUCH DAMAGE.
30 1.2.2.2 yamt */
31 1.2.2.2 yamt #include <sys/cdefs.h>
32 1.2.2.2 yamt __RCSID("$NetBSD: t_atoi.c,v 1.2.2.2 2012/04/17 00:09:12 yamt Exp $");
33 1.2.2.2 yamt
34 1.2.2.2 yamt #include <atf-c.h>
35 1.2.2.2 yamt #include <float.h>
36 1.2.2.2 yamt #include <limits.h>
37 1.2.2.2 yamt #include <stdio.h>
38 1.2.2.2 yamt #include <stdlib.h>
39 1.2.2.2 yamt
40 1.2.2.2 yamt ATF_TC(atof_strtod);
41 1.2.2.2 yamt ATF_TC_HEAD(atof_strtod, tc)
42 1.2.2.2 yamt {
43 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr",
44 1.2.2.2 yamt "Test that atof(3) matches the corresponding strtod(3) call");
45 1.2.2.2 yamt }
46 1.2.2.2 yamt
47 1.2.2.2 yamt ATF_TC_BODY(atof_strtod, tc)
48 1.2.2.2 yamt {
49 1.2.2.2 yamt char buf[128];
50 1.2.2.2 yamt
51 1.2.2.2 yamt (void)snprintf(buf, sizeof(buf), "%f\n", DBL_MAX);
52 1.2.2.2 yamt
53 1.2.2.2 yamt ATF_REQUIRE(atof("0") == strtod("0", NULL));
54 1.2.2.2 yamt ATF_REQUIRE(atof("-1") == strtod("-1", NULL));
55 1.2.2.2 yamt ATF_REQUIRE(atof(buf) == strtod(buf, NULL));
56 1.2.2.2 yamt }
57 1.2.2.2 yamt
58 1.2.2.2 yamt ATF_TC(atoi_strtol);
59 1.2.2.2 yamt ATF_TC_HEAD(atoi_strtol, tc)
60 1.2.2.2 yamt {
61 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr",
62 1.2.2.2 yamt "Test that atoi(3) matches the corresponding strtol(3) call");
63 1.2.2.2 yamt }
64 1.2.2.2 yamt
65 1.2.2.2 yamt ATF_TC_BODY(atoi_strtol, tc)
66 1.2.2.2 yamt {
67 1.2.2.2 yamt char buf[64];
68 1.2.2.2 yamt
69 1.2.2.2 yamt (void)snprintf(buf, sizeof(buf), "%d\n", INT_MAX);
70 1.2.2.2 yamt
71 1.2.2.2 yamt ATF_REQUIRE(atoi("0") == strtol("0", NULL, 10));
72 1.2.2.2 yamt ATF_REQUIRE(atoi("-1") == strtol("-1", NULL, 10));
73 1.2.2.2 yamt ATF_REQUIRE(atoi(buf) == strtol(buf, NULL, 10));
74 1.2.2.2 yamt }
75 1.2.2.2 yamt
76 1.2.2.2 yamt ATF_TC(atol_strtol);
77 1.2.2.2 yamt ATF_TC_HEAD(atol_strtol, tc)
78 1.2.2.2 yamt {
79 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr",
80 1.2.2.2 yamt "Test that atol(3) matches the corresponding strtol(3) call");
81 1.2.2.2 yamt }
82 1.2.2.2 yamt
83 1.2.2.2 yamt ATF_TC_BODY(atol_strtol, tc)
84 1.2.2.2 yamt {
85 1.2.2.2 yamt char buf[64];
86 1.2.2.2 yamt
87 1.2.2.2 yamt (void)snprintf(buf, sizeof(buf), "%ld\n", LONG_MAX);
88 1.2.2.2 yamt
89 1.2.2.2 yamt ATF_REQUIRE(atol("0") == strtol("0", NULL, 10));
90 1.2.2.2 yamt ATF_REQUIRE(atol("-1") == strtol("-1", NULL, 10));
91 1.2.2.2 yamt ATF_REQUIRE(atol(buf) == strtol(buf, NULL, 10));
92 1.2.2.2 yamt }
93 1.2.2.2 yamt
94 1.2.2.2 yamt ATF_TC(atoll_strtoll);
95 1.2.2.2 yamt ATF_TC_HEAD(atoll_strtoll, tc)
96 1.2.2.2 yamt {
97 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr",
98 1.2.2.2 yamt "Test that atoll(3) matches the corresponding strtoll(3) call");
99 1.2.2.2 yamt }
100 1.2.2.2 yamt
101 1.2.2.2 yamt ATF_TC_BODY(atoll_strtoll, tc)
102 1.2.2.2 yamt {
103 1.2.2.2 yamt char buf[128];
104 1.2.2.2 yamt
105 1.2.2.2 yamt (void)snprintf(buf, sizeof(buf), "%lld\n", LLONG_MAX);
106 1.2.2.2 yamt
107 1.2.2.2 yamt ATF_REQUIRE(atoll("0") == strtoll("0", NULL, 10));
108 1.2.2.2 yamt ATF_REQUIRE(atoll("-1") == strtoll("-1", NULL, 10));
109 1.2.2.2 yamt ATF_REQUIRE(atoll(buf) == strtoll(buf, NULL, 10));
110 1.2.2.2 yamt }
111 1.2.2.2 yamt
112 1.2.2.2 yamt ATF_TP_ADD_TCS(tp)
113 1.2.2.2 yamt {
114 1.2.2.2 yamt
115 1.2.2.2 yamt ATF_TP_ADD_TC(tp, atof_strtod);
116 1.2.2.2 yamt ATF_TP_ADD_TC(tp, atoi_strtol);
117 1.2.2.2 yamt ATF_TP_ADD_TC(tp, atol_strtol);
118 1.2.2.2 yamt ATF_TP_ADD_TC(tp, atoll_strtoll);
119 1.2.2.2 yamt
120 1.2.2.2 yamt return atf_no_error();
121 1.2.2.2 yamt }
122