1 // Copyright 2010 Google 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 are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 // may be used to endorse or promote products derived from this software
15 // without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 #include "utils/env.hpp"
30
31 #include <atf-c++.hpp>
32
33 #include "utils/optional.ipp"
34
35 using utils::optional;
36
37
38 ATF_TEST_CASE_WITHOUT_HEAD(getallenv);
ATF_TEST_CASE_BODY(getallenv)39 ATF_TEST_CASE_BODY(getallenv)
40 {
41 utils::unsetenv("test-missing");
42 utils::setenv("test-empty", "");
43 utils::setenv("test-text", "some-value");
44
45 const std::map< std::string, std::string > allenv = utils::getallenv();
46
47 {
48 const std::map< std::string, std::string >::const_iterator iter =
49 allenv.find("test-missing");
50 ATF_REQUIRE(iter == allenv.end());
51 }
52
53 {
54 const std::map< std::string, std::string >::const_iterator iter =
55 allenv.find("test-empty");
56 ATF_REQUIRE(iter != allenv.end());
57 ATF_REQUIRE((*iter).second.empty());
58 }
59
60 {
61 const std::map< std::string, std::string >::const_iterator iter =
62 allenv.find("test-text");
63 ATF_REQUIRE(iter != allenv.end());
64 ATF_REQUIRE_EQ("some-value", (*iter).second);
65 }
66
67 if (utils::getenv("PATH")) {
68 const std::map< std::string, std::string >::const_iterator iter =
69 allenv.find("PATH");
70 ATF_REQUIRE(iter != allenv.end());
71 ATF_REQUIRE_EQ(utils::getenv("PATH").get(), (*iter).second);
72 }
73 }
74
75
76 ATF_TEST_CASE_WITHOUT_HEAD(getenv);
ATF_TEST_CASE_BODY(getenv)77 ATF_TEST_CASE_BODY(getenv)
78 {
79 const optional< std::string > path = utils::getenv("PATH");
80 ATF_REQUIRE(path);
81 ATF_REQUIRE(!path.get().empty());
82
83 ATF_REQUIRE(!utils::getenv("__UNDEFINED_VARIABLE__"));
84 }
85
86
87 ATF_TEST_CASE_WITHOUT_HEAD(getenv_with_default);
ATF_TEST_CASE_BODY(getenv_with_default)88 ATF_TEST_CASE_BODY(getenv_with_default)
89 {
90 ATF_REQUIRE("don't use" !=
91 utils::getenv_with_default("PATH", "don't use"));
92
93 ATF_REQUIRE_EQ("foo",
94 utils::getenv_with_default("__UNDEFINED_VARIABLE__", "foo"));
95 }
96
97
98 ATF_TEST_CASE_WITHOUT_HEAD(setenv);
ATF_TEST_CASE_BODY(setenv)99 ATF_TEST_CASE_BODY(setenv)
100 {
101 ATF_REQUIRE(utils::getenv("PATH"));
102 const std::string oldval = utils::getenv("PATH").get();
103 utils::setenv("PATH", "foo-bar");
104 ATF_REQUIRE(utils::getenv("PATH").get() != oldval);
105 ATF_REQUIRE_EQ("foo-bar", utils::getenv("PATH").get());
106
107 ATF_REQUIRE(!utils::getenv("__UNDEFINED_VARIABLE__"));
108 utils::setenv("__UNDEFINED_VARIABLE__", "foo2-bar2");
109 ATF_REQUIRE_EQ("foo2-bar2", utils::getenv("__UNDEFINED_VARIABLE__").get());
110 }
111
112
113 ATF_TEST_CASE_WITHOUT_HEAD(unsetenv);
ATF_TEST_CASE_BODY(unsetenv)114 ATF_TEST_CASE_BODY(unsetenv)
115 {
116 ATF_REQUIRE(utils::getenv("PATH"));
117 utils::unsetenv("PATH");
118 ATF_REQUIRE(!utils::getenv("PATH"));
119 }
120
121
ATF_INIT_TEST_CASES(tcs)122 ATF_INIT_TEST_CASES(tcs)
123 {
124 ATF_ADD_TEST_CASE(tcs, getallenv);
125 ATF_ADD_TEST_CASE(tcs, getenv);
126 ATF_ADD_TEST_CASE(tcs, getenv_with_default);
127 ATF_ADD_TEST_CASE(tcs, setenv);
128 ATF_ADD_TEST_CASE(tcs, unsetenv);
129 }
130