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
40ATF_TC(atof_strtod);
41ATF_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
47ATF_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
58ATF_TC(atoi_strtol);
59ATF_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
65ATF_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
76ATF_TC(atol_strtol);
77ATF_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
83ATF_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
94ATF_TC(atoll_strtoll);
95ATF_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
101ATF_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
112ATF_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