t_ttyname.c revision 1.3 1 1.3 jruoho /* $NetBSD: t_ttyname.c,v 1.3 2011/05/01 18:14:01 jruoho Exp $ */
2 1.1 jruoho
3 1.1 jruoho /*-
4 1.1 jruoho * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 1.1 jruoho * All rights reserved.
6 1.1 jruoho *
7 1.1 jruoho * This code is derived from software contributed to The NetBSD Foundation
8 1.1 jruoho * by Jukka Ruohonen.
9 1.1 jruoho *
10 1.1 jruoho * Redistribution and use in source and binary forms, with or without
11 1.1 jruoho * modification, are permitted provided that the following conditions
12 1.1 jruoho * are met:
13 1.1 jruoho * 1. Redistributions of source code must retain the above copyright
14 1.1 jruoho * notice, this list of conditions and the following disclaimer.
15 1.1 jruoho * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 jruoho * notice, this list of conditions and the following disclaimer in the
17 1.1 jruoho * documentation and/or other materials provided with the distribution.
18 1.1 jruoho *
19 1.1 jruoho * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1 jruoho * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1 jruoho * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1 jruoho * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1 jruoho * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1 jruoho * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1 jruoho * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1 jruoho * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1 jruoho * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1 jruoho * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1 jruoho * POSSIBILITY OF SUCH DAMAGE.
30 1.1 jruoho */
31 1.1 jruoho #include <sys/cdefs.h>
32 1.3 jruoho __RCSID("$NetBSD: t_ttyname.c,v 1.3 2011/05/01 18:14:01 jruoho Exp $");
33 1.1 jruoho
34 1.1 jruoho #include <atf-c.h>
35 1.1 jruoho #include <errno.h>
36 1.1 jruoho #include <fcntl.h>
37 1.3 jruoho #include <stdlib.h>
38 1.3 jruoho #include <string.h>
39 1.1 jruoho #include <unistd.h>
40 1.1 jruoho
41 1.3 jruoho static long ttymax = 0;
42 1.3 jruoho
43 1.1 jruoho ATF_TC(ttyname_err);
44 1.1 jruoho ATF_TC_HEAD(ttyname_err, tc)
45 1.1 jruoho {
46 1.1 jruoho atf_tc_set_md_var(tc, "descr", "Test errors in ttyname(3)");
47 1.1 jruoho }
48 1.1 jruoho
49 1.1 jruoho ATF_TC_BODY(ttyname_err, tc)
50 1.1 jruoho {
51 1.3 jruoho int fd;
52 1.1 jruoho
53 1.1 jruoho fd = open("XXX", O_RDONLY);
54 1.1 jruoho
55 1.1 jruoho if (fd < 0) {
56 1.1 jruoho
57 1.1 jruoho errno = 0;
58 1.1 jruoho
59 1.1 jruoho ATF_REQUIRE(isatty(fd) != -1);
60 1.1 jruoho ATF_REQUIRE(errno == EBADF);
61 1.1 jruoho
62 1.1 jruoho errno = 0;
63 1.1 jruoho
64 1.1 jruoho ATF_REQUIRE(ttyname(fd) == NULL);
65 1.1 jruoho ATF_REQUIRE(errno == EBADF);
66 1.1 jruoho }
67 1.1 jruoho
68 1.1 jruoho fd = open("/etc/passwd", O_RDONLY);
69 1.1 jruoho
70 1.1 jruoho if (fd >= 0) {
71 1.1 jruoho
72 1.1 jruoho errno = 0;
73 1.1 jruoho
74 1.1 jruoho ATF_REQUIRE(isatty(fd) != -1);
75 1.1 jruoho ATF_REQUIRE(errno == ENOTTY);
76 1.1 jruoho
77 1.1 jruoho errno = 0;
78 1.1 jruoho
79 1.1 jruoho ATF_REQUIRE(ttyname(fd) == NULL);
80 1.1 jruoho ATF_REQUIRE(errno == ENOTTY);
81 1.1 jruoho }
82 1.3 jruoho }
83 1.3 jruoho
84 1.3 jruoho ATF_TC(ttyname_r_err);
85 1.3 jruoho ATF_TC_HEAD(ttyname_r_err, tc)
86 1.3 jruoho {
87 1.3 jruoho atf_tc_set_md_var(tc, "descr", "Test errors in ttyname_r(3)");
88 1.3 jruoho }
89 1.3 jruoho
90 1.3 jruoho ATF_TC_BODY(ttyname_r_err, tc)
91 1.3 jruoho {
92 1.3 jruoho char sbuf[0];
93 1.3 jruoho char *buf;
94 1.3 jruoho int fd;
95 1.3 jruoho int rv;
96 1.3 jruoho
97 1.3 jruoho buf = malloc(ttymax + 1);
98 1.3 jruoho
99 1.3 jruoho if (buf == NULL)
100 1.3 jruoho return;
101 1.3 jruoho
102 1.3 jruoho (void)memset(buf, '\0', ttymax + 1);
103 1.1 jruoho
104 1.1 jruoho if (isatty(STDIN_FILENO) != 0) {
105 1.1 jruoho
106 1.3 jruoho rv = ttyname_r(STDIN_FILENO, sbuf, sizeof(sbuf));
107 1.1 jruoho ATF_REQUIRE(rv == ERANGE);
108 1.1 jruoho }
109 1.3 jruoho
110 1.3 jruoho rv = ttyname_r(-1, buf, ttymax);
111 1.3 jruoho ATF_REQUIRE(rv == EBADF);
112 1.3 jruoho
113 1.3 jruoho fd = open("/etc/passwd", O_RDONLY);
114 1.3 jruoho
115 1.3 jruoho if (fd >= 0) {
116 1.3 jruoho rv = ttyname_r(fd, buf, ttymax);
117 1.3 jruoho ATF_REQUIRE(rv == ENOTTY);
118 1.3 jruoho ATF_REQUIRE(close(fd) == 0);
119 1.3 jruoho }
120 1.3 jruoho
121 1.3 jruoho free(buf);
122 1.3 jruoho }
123 1.3 jruoho
124 1.3 jruoho ATF_TC(ttyname_r_stdin);
125 1.3 jruoho ATF_TC_HEAD(ttyname_r_stdin, tc)
126 1.3 jruoho {
127 1.3 jruoho atf_tc_set_md_var(tc, "descr", "Test ttyname_r(3) with stdin(3)");
128 1.3 jruoho }
129 1.3 jruoho
130 1.3 jruoho ATF_TC_BODY(ttyname_r_stdin, tc)
131 1.3 jruoho {
132 1.3 jruoho const char *str;
133 1.3 jruoho char *buf;
134 1.3 jruoho int rv;
135 1.3 jruoho
136 1.3 jruoho if (isatty(STDIN_FILENO) == 0)
137 1.3 jruoho return;
138 1.3 jruoho
139 1.3 jruoho buf = malloc(ttymax + 1);
140 1.3 jruoho
141 1.3 jruoho if (buf == NULL)
142 1.3 jruoho return;
143 1.3 jruoho
144 1.3 jruoho (void)memset(buf, '\0', ttymax + 1);
145 1.3 jruoho
146 1.3 jruoho str = ttyname(STDIN_FILENO);
147 1.3 jruoho rv = ttyname_r(STDIN_FILENO, buf, ttymax);
148 1.3 jruoho
149 1.3 jruoho ATF_REQUIRE(rv == 0);
150 1.3 jruoho ATF_REQUIRE(str != NULL);
151 1.3 jruoho
152 1.3 jruoho if (strcmp(str, buf) != 0)
153 1.3 jruoho atf_tc_fail("ttyname(3) and ttyname_r(3) conflict");
154 1.3 jruoho
155 1.3 jruoho free(buf);
156 1.1 jruoho }
157 1.1 jruoho
158 1.1 jruoho ATF_TC(ttyname_stdin);
159 1.1 jruoho ATF_TC_HEAD(ttyname_stdin, tc)
160 1.1 jruoho {
161 1.1 jruoho atf_tc_set_md_var(tc, "descr", "Test ttyname(3) with stdin(3)");
162 1.1 jruoho }
163 1.1 jruoho
164 1.1 jruoho ATF_TC_BODY(ttyname_stdin, tc)
165 1.1 jruoho {
166 1.1 jruoho
167 1.2 jruoho if (isatty(STDIN_FILENO) != 0)
168 1.2 jruoho ATF_REQUIRE(ttyname(STDIN_FILENO) != NULL);
169 1.1 jruoho
170 1.2 jruoho (void)close(STDIN_FILENO);
171 1.1 jruoho
172 1.1 jruoho ATF_REQUIRE(isatty(STDIN_FILENO) != 1);
173 1.1 jruoho ATF_REQUIRE(ttyname(STDIN_FILENO) == NULL);
174 1.1 jruoho }
175 1.1 jruoho
176 1.1 jruoho ATF_TP_ADD_TCS(tp)
177 1.1 jruoho {
178 1.1 jruoho
179 1.3 jruoho ttymax = sysconf(_SC_TTY_NAME_MAX);
180 1.3 jruoho ATF_REQUIRE(ttymax >= 0);
181 1.3 jruoho
182 1.1 jruoho ATF_TP_ADD_TC(tp, ttyname_err);
183 1.3 jruoho ATF_TP_ADD_TC(tp, ttyname_r_err);
184 1.3 jruoho ATF_TP_ADD_TC(tp, ttyname_r_stdin);
185 1.1 jruoho ATF_TP_ADD_TC(tp, ttyname_stdin);
186 1.1 jruoho
187 1.1 jruoho return atf_no_error();
188 1.1 jruoho }
189