xref: /freebsd/contrib/atf/atf-c/detail/env_test.c (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /* Copyright (c) 2007 The NetBSD Foundation, Inc.
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  */
25 
26 #include "atf-c/detail/env.h"
27 
28 #include <stdlib.h>
29 #include <string.h>
30 
31 #include <atf-c.h>
32 
33 #include "atf-c/detail/test_helpers.h"
34 #include "atf-c/detail/text.h"
35 
36 /* ---------------------------------------------------------------------
37  * Test cases for the free functions.
38  * --------------------------------------------------------------------- */
39 
40 ATF_TC(has);
41 ATF_TC_HEAD(has, tc)
42 {
43     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_has function");
44 }
45 ATF_TC_BODY(has, tc)
46 {
47     ATF_REQUIRE(atf_env_has("PATH"));
48     ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
49 }
50 
51 ATF_TC(get);
52 ATF_TC_HEAD(get, tc)
53 {
54     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get function");
55 }
56 ATF_TC_BODY(get, tc)
57 {
58     const char *val;
59 
60     ATF_REQUIRE(atf_env_has("PATH"));
61 
62     val = atf_env_get("PATH");
63     ATF_REQUIRE(strlen(val) > 0);
64     ATF_REQUIRE(strchr(val, ':') != NULL);
65 }
66 
67 ATF_TC(get_with_default);
68 ATF_TC_HEAD(get_with_default, tc)
69 {
70     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get_with_default "
71                       "function");
72 }
73 ATF_TC_BODY(get_with_default, tc)
74 {
75     const char *val;
76 
77     ATF_REQUIRE(atf_env_has("PATH"));
78 
79     val = atf_env_get_with_default("PATH", "unknown");
80     ATF_REQUIRE(strcmp(val, "unknown") != 0);
81 
82     val = atf_env_get_with_default("_UNKNOWN_VARIABLE_", "foo bar");
83     ATF_REQUIRE(strcmp(val, "foo bar") == 0);
84 }
85 
86 ATF_TC(set);
87 ATF_TC_HEAD(set, tc)
88 {
89     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_set function");
90 }
91 ATF_TC_BODY(set, tc)
92 {
93     char *oldval;
94 
95     ATF_REQUIRE(atf_env_has("PATH"));
96     RE(atf_text_format(&oldval, "%s", atf_env_get("PATH")));
97     RE(atf_env_set("PATH", "foo-bar"));
98     ATF_REQUIRE(strcmp(atf_env_get("PATH"), oldval) != 0);
99     ATF_REQUIRE(strcmp(atf_env_get("PATH"), "foo-bar") == 0);
100     free(oldval);
101 
102     ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
103     RE(atf_env_set("_UNDEFINED_VARIABLE_", "foo2-bar2"));
104     ATF_REQUIRE(strcmp(atf_env_get("_UNDEFINED_VARIABLE_"),
105                      "foo2-bar2") == 0);
106 }
107 
108 ATF_TC(unset);
109 ATF_TC_HEAD(unset, tc)
110 {
111     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_unset function");
112 }
113 ATF_TC_BODY(unset, tc)
114 {
115     ATF_REQUIRE(atf_env_has("PATH"));
116     RE(atf_env_unset("PATH"));
117     ATF_REQUIRE(!atf_env_has("PATH"));
118 }
119 
120 /* ---------------------------------------------------------------------
121  * Main.
122  * --------------------------------------------------------------------- */
123 
124 ATF_TP_ADD_TCS(tp)
125 {
126     ATF_TP_ADD_TC(tp, has);
127     ATF_TP_ADD_TC(tp, get);
128     ATF_TP_ADD_TC(tp, get_with_default);
129     ATF_TP_ADD_TC(tp, set);
130     ATF_TP_ADD_TC(tp, unset);
131 
132     return atf_no_error();
133 }
134