1 /* $NetBSD: t_getenv.c,v 1.3 2015/02/27 08:55:35 martin Exp $ */
4 * Copyright (c) 2010 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
36 __RCSID("$NetBSD: t_getenv.c,v 1.3 2015/02/27 08:55:35 martin Exp $");
44 extern char **environ
;
46 ATF_TC(clearenv_basic
);
47 ATF_TC_HEAD(clearenv_basic
, tc
)
49 atf_tc_set_md_var(tc
, "descr",
50 "Test user clearing environment directly");
53 ATF_TC_BODY(clearenv_basic
, tc
)
55 char name
[1024], value
[1024];
57 for (size_t i
= 0; i
< 1024; i
++) {
58 snprintf(name
, sizeof(name
), "crap%zu", i
);
59 snprintf(value
, sizeof(value
), "%zu", i
);
60 ATF_CHECK(setenv(name
, value
, 1) != -1);
65 for (size_t i
= 0; i
< 1; i
++) {
66 snprintf(name
, sizeof(name
), "crap%zu", i
);
67 snprintf(value
, sizeof(value
), "%zu", i
);
68 ATF_CHECK(setenv(name
, value
, 1) != -1);
71 ATF_CHECK_STREQ(getenv("crap0"), "0");
72 ATF_CHECK(getenv("crap1") == NULL
);
73 ATF_CHECK(getenv("crap2") == NULL
);
77 ATF_TC_HEAD(getenv_basic
, tc
)
79 atf_tc_set_md_var(tc
, "descr",
80 "Test setenv(3), getenv(3)");
83 ATF_TC_BODY(getenv_basic
, tc
)
85 ATF_CHECK(setenv("EVIL", "very=bad", 1) != -1);
86 ATF_CHECK_STREQ(getenv("EVIL"), "very=bad");
87 ATF_CHECK(getenv("EVIL=very") == NULL
);
88 ATF_CHECK(unsetenv("EVIL") != -1);
92 ATF_TC_HEAD(putenv_basic
, tc
)
94 atf_tc_set_md_var(tc
, "descr",
95 "Test putenv(3), getenv(3), unsetenv(3)");
99 ATF_TC_BODY(putenv_basic
, tc
)
103 snprintf(string
, sizeof(string
), "crap=true");
104 ATF_CHECK(putenv(string
) != -1);
105 ATF_CHECK_STREQ(getenv("crap"), "true");
107 ATF_CHECK_STREQ(getenv("clap"), "true");
108 ATF_CHECK(getenv("crap") == NULL
);
110 ATF_CHECK(unsetenv("crap") != -1);
111 ATF_CHECK(getenv("crap") == NULL
);
113 ATF_CHECK_ERRNO(EINVAL
, putenv(NULL
) == -1);
114 ATF_CHECK_ERRNO(EINVAL
, putenv(__UNCONST("val")) == -1);
115 ATF_CHECK_ERRNO(EINVAL
, putenv(__UNCONST("=val")) == -1);
118 ATF_TC(setenv_basic
);
119 ATF_TC_HEAD(setenv_basic
, tc
)
121 atf_tc_set_md_var(tc
, "descr",
122 "Test setenv(3), getenv(3), unsetenv(3)");
123 atf_tc_set_md_var(tc
, "timeout", "600");
126 ATF_TC_BODY(setenv_basic
, tc
)
128 const size_t numvars
= 8192;
134 for (i
= 0; i
< numvars
; i
++) {
135 (void)snprintf(name
, sizeof(name
), "var%zu",
136 (i
* 7 + offset
) % numvars
);
137 (void)snprintf(value
, sizeof(value
), "value%ld", lrand48());
138 ATF_CHECK(setenv(name
, value
, 1) != -1);
139 ATF_CHECK(setenv(name
, "foo", 0) != -1);
140 ATF_CHECK_STREQ(getenv(name
), value
);
144 for (i
= 0; i
< numvars
; i
++) {
145 (void)snprintf(name
, sizeof(name
), "var%zu",
146 (i
* 11 + offset
) % numvars
);
147 ATF_CHECK(unsetenv(name
) != -1);
148 ATF_CHECK(getenv(name
) == NULL
);
149 ATF_CHECK(unsetenv(name
) != -1);
152 ATF_CHECK_ERRNO(EINVAL
, setenv(NULL
, "val", 1) == -1);
153 ATF_CHECK_ERRNO(EINVAL
, setenv("", "val", 1) == -1);
154 ATF_CHECK_ERRNO(EINVAL
, setenv("v=r", "val", 1) == -1);
155 ATF_CHECK_ERRNO(EINVAL
, setenv("var", NULL
, 1) == -1);
157 ATF_CHECK(setenv("var", "=val", 1) == 0);
158 ATF_CHECK_STREQ(getenv("var"), "=val");
161 ATF_TC(setenv_mixed
);
162 ATF_TC_HEAD(setenv_mixed
, tc
)
164 atf_tc_set_md_var(tc
, "descr",
165 "Test mixing setenv(3), unsetenv(3) and putenv(3)");
168 ATF_TC_BODY(setenv_mixed
, tc
)
172 (void)strcpy(string
, "mixedcrap=putenv");
174 ATF_CHECK(setenv("mixedcrap", "setenv", 1) != -1);
175 ATF_CHECK_STREQ(getenv("mixedcrap"), "setenv");
176 ATF_CHECK(putenv(string
) != -1);
177 ATF_CHECK_STREQ(getenv("mixedcrap"), "putenv");
178 ATF_CHECK(unsetenv("mixedcrap") != -1);
179 ATF_CHECK(getenv("mixedcrap") == NULL
);
181 ATF_CHECK(putenv(string
) != -1);
182 ATF_CHECK_STREQ(getenv("mixedcrap"), "putenv");
183 ATF_CHECK(setenv("mixedcrap", "setenv", 1) != -1);
184 ATF_CHECK_STREQ(getenv("mixedcrap"), "setenv");
185 ATF_CHECK(unsetenv("mixedcrap") != -1);
186 ATF_CHECK(getenv("mixedcrap") == NULL
);
192 ATF_TP_ADD_TC(tp
, clearenv_basic
);
193 ATF_TP_ADD_TC(tp
, getenv_basic
);
194 ATF_TP_ADD_TC(tp
, putenv_basic
);
195 ATF_TP_ADD_TC(tp
, setenv_basic
);
196 ATF_TP_ADD_TC(tp
, setenv_mixed
);
198 return atf_no_error();