1 /* $NetBSD: env_test.c,v 1.3 2014/12/10 04:38:03 christos Exp $ */
2
3 /*
4 * Automated Testing Framework (atf)
5 *
6 * Copyright (c) 2007 The NetBSD Foundation, Inc.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
19 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
29 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <stdlib.h>
33 #include <string.h>
34
35 #include <atf-c.h>
36
37 #include "env.h"
38 #include "test_helpers.h"
39 #include "text.h"
40
41 /* ---------------------------------------------------------------------
42 * Test cases for the free functions.
43 * --------------------------------------------------------------------- */
44
45 ATF_TC(has);
ATF_TC_HEAD(has,tc)46 ATF_TC_HEAD(has, tc)
47 {
48 atf_tc_set_md_var(tc, "descr", "Tests the atf_env_has function");
49 }
ATF_TC_BODY(has,tc)50 ATF_TC_BODY(has, tc)
51 {
52 ATF_REQUIRE(atf_env_has("PATH"));
53 ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
54 }
55
56 ATF_TC(get);
ATF_TC_HEAD(get,tc)57 ATF_TC_HEAD(get, tc)
58 {
59 atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get function");
60 }
ATF_TC_BODY(get,tc)61 ATF_TC_BODY(get, tc)
62 {
63 const char *val;
64
65 ATF_REQUIRE(atf_env_has("PATH"));
66
67 val = atf_env_get("PATH");
68 ATF_REQUIRE(strlen(val) > 0);
69 ATF_REQUIRE(strchr(val, ':') != NULL);
70 }
71
72 ATF_TC(set);
ATF_TC_HEAD(set,tc)73 ATF_TC_HEAD(set, tc)
74 {
75 atf_tc_set_md_var(tc, "descr", "Tests the atf_env_set function");
76 }
ATF_TC_BODY(set,tc)77 ATF_TC_BODY(set, tc)
78 {
79 char *oldval;
80
81 ATF_REQUIRE(atf_env_has("PATH"));
82 RE(atf_text_format(&oldval, "%s", atf_env_get("PATH")));
83 RE(atf_env_set("PATH", "foo-bar"));
84 ATF_REQUIRE(strcmp(atf_env_get("PATH"), oldval) != 0);
85 ATF_REQUIRE(strcmp(atf_env_get("PATH"), "foo-bar") == 0);
86 free(oldval);
87
88 ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
89 RE(atf_env_set("_UNDEFINED_VARIABLE_", "foo2-bar2"));
90 ATF_REQUIRE(strcmp(atf_env_get("_UNDEFINED_VARIABLE_"),
91 "foo2-bar2") == 0);
92 }
93
94 ATF_TC(unset);
ATF_TC_HEAD(unset,tc)95 ATF_TC_HEAD(unset, tc)
96 {
97 atf_tc_set_md_var(tc, "descr", "Tests the atf_env_unset function");
98 }
ATF_TC_BODY(unset,tc)99 ATF_TC_BODY(unset, tc)
100 {
101 ATF_REQUIRE(atf_env_has("PATH"));
102 RE(atf_env_unset("PATH"));
103 ATF_REQUIRE(!atf_env_has("PATH"));
104 }
105
106 /* ---------------------------------------------------------------------
107 * Main.
108 * --------------------------------------------------------------------- */
109
ATF_TP_ADD_TCS(tp)110 ATF_TP_ADD_TCS(tp)
111 {
112 ATF_TP_ADD_TC(tp, has);
113 ATF_TP_ADD_TC(tp, get);
114 ATF_TP_ADD_TC(tp, set);
115 ATF_TP_ADD_TC(tp, unset);
116
117 return atf_no_error();
118 }
119