1// Copyright 2010 The Kyua Authors.
2// All rights reserved.
3//
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5// modification, are permitted provided that the following conditions are
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14//   may be used to endorse or promote products derived from this software
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16//
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27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29#include "utils/passwd.hpp"
30
31extern "C" {
32#include <sys/wait.h>
33
34#include <pwd.h>
35#include <unistd.h>
36}
37
38#include <cstdlib>
39#include <stdexcept>
40
41#include <atf-c++.hpp>
42
43namespace passwd_ns = utils::passwd;
44
45
46ATF_TEST_CASE_WITHOUT_HEAD(user__public_fields);
47ATF_TEST_CASE_BODY(user__public_fields)
48{
49    const passwd_ns::user user("the-name", 1, 2);
50    ATF_REQUIRE_EQ("the-name", user.name);
51    ATF_REQUIRE_EQ(1, user.uid);
52    ATF_REQUIRE_EQ(2, user.gid);
53}
54
55
56ATF_TEST_CASE_WITHOUT_HEAD(user__is_root__true);
57ATF_TEST_CASE_BODY(user__is_root__true)
58{
59    const passwd_ns::user user("i-am-root", 0, 10);
60    ATF_REQUIRE(user.is_root());
61}
62
63
64ATF_TEST_CASE_WITHOUT_HEAD(user__is_root__false);
65ATF_TEST_CASE_BODY(user__is_root__false)
66{
67    const passwd_ns::user user("i-am-not-root", 123, 10);
68    ATF_REQUIRE(!user.is_root());
69}
70
71
72ATF_TEST_CASE_WITHOUT_HEAD(current_user);
73ATF_TEST_CASE_BODY(current_user)
74{
75    const passwd_ns::user user = passwd_ns::current_user();
76    ATF_REQUIRE_EQ(::getuid(), user.uid);
77    ATF_REQUIRE_EQ(::getgid(), user.gid);
78}
79
80
81ATF_TEST_CASE_WITHOUT_HEAD(current_user__fake);
82ATF_TEST_CASE_BODY(current_user__fake)
83{
84    const passwd_ns::user new_user("someone-else", ::getuid() + 1, 0);
85    passwd_ns::set_current_user_for_testing(new_user);
86
87    const passwd_ns::user user = passwd_ns::current_user();
88    ATF_REQUIRE(::getuid() != user.uid);
89    ATF_REQUIRE_EQ(new_user.uid, user.uid);
90}
91
92
93ATF_TEST_CASE_WITHOUT_HEAD(find_user_by_name__ok);
94ATF_TEST_CASE_BODY(find_user_by_name__ok)
95{
96    const struct ::passwd* pw = ::getpwuid(::getuid());
97    ATF_REQUIRE(pw != NULL);
98
99    const passwd_ns::user user = passwd_ns::find_user_by_name(pw->pw_name);
100    ATF_REQUIRE_EQ(::getuid(), user.uid);
101    ATF_REQUIRE_EQ(::getgid(), user.gid);
102    ATF_REQUIRE_EQ(pw->pw_name, user.name);
103}
104
105
106ATF_TEST_CASE_WITHOUT_HEAD(find_user_by_name__fail);
107ATF_TEST_CASE_BODY(find_user_by_name__fail)
108{
109    ATF_REQUIRE_THROW_RE(std::runtime_error, "Failed.*user 'i-do-not-exist'",
110                         passwd_ns::find_user_by_name("i-do-not-exist"));
111}
112
113
114ATF_TEST_CASE_WITHOUT_HEAD(find_user_by_name__fake);
115ATF_TEST_CASE_BODY(find_user_by_name__fake)
116{
117    std::vector< passwd_ns::user > users;
118    users.push_back(passwd_ns::user("myself2", 20, 40));
119    users.push_back(passwd_ns::user("myself1", 10, 15));
120    users.push_back(passwd_ns::user("myself3", 30, 60));
121    passwd_ns::set_mock_users_for_testing(users);
122
123    const passwd_ns::user user = passwd_ns::find_user_by_name("myself1");
124    ATF_REQUIRE_EQ(10, user.uid);
125    ATF_REQUIRE_EQ(15, user.gid);
126    ATF_REQUIRE_EQ("myself1", user.name);
127
128    ATF_REQUIRE_THROW_RE(std::runtime_error, "Failed.*user 'root'",
129                         passwd_ns::find_user_by_name("root"));
130}
131
132
133ATF_TEST_CASE_WITHOUT_HEAD(find_user_by_uid__ok);
134ATF_TEST_CASE_BODY(find_user_by_uid__ok)
135{
136    const passwd_ns::user user = passwd_ns::find_user_by_uid(::getuid());
137    ATF_REQUIRE_EQ(::getuid(), user.uid);
138    ATF_REQUIRE_EQ(::getgid(), user.gid);
139
140    const struct ::passwd* pw = ::getpwuid(::getuid());
141    ATF_REQUIRE(pw != NULL);
142    ATF_REQUIRE_EQ(pw->pw_name, user.name);
143}
144
145
146ATF_TEST_CASE_WITHOUT_HEAD(find_user_by_uid__fake);
147ATF_TEST_CASE_BODY(find_user_by_uid__fake)
148{
149    std::vector< passwd_ns::user > users;
150    users.push_back(passwd_ns::user("myself2", 20, 40));
151    users.push_back(passwd_ns::user("myself1", 10, 15));
152    users.push_back(passwd_ns::user("myself3", 30, 60));
153    passwd_ns::set_mock_users_for_testing(users);
154
155    const passwd_ns::user user = passwd_ns::find_user_by_uid(10);
156    ATF_REQUIRE_EQ(10, user.uid);
157    ATF_REQUIRE_EQ(15, user.gid);
158    ATF_REQUIRE_EQ("myself1", user.name);
159
160    ATF_REQUIRE_THROW_RE(std::runtime_error, "Failed.*user.*UID 0",
161                         passwd_ns::find_user_by_uid(0));
162}
163
164
165ATF_INIT_TEST_CASES(tcs)
166{
167    ATF_ADD_TEST_CASE(tcs, user__public_fields);
168    ATF_ADD_TEST_CASE(tcs, user__is_root__true);
169    ATF_ADD_TEST_CASE(tcs, user__is_root__false);
170
171    ATF_ADD_TEST_CASE(tcs, current_user);
172    ATF_ADD_TEST_CASE(tcs, current_user__fake);
173
174    ATF_ADD_TEST_CASE(tcs, find_user_by_name__ok);
175    ATF_ADD_TEST_CASE(tcs, find_user_by_name__fail);
176    ATF_ADD_TEST_CASE(tcs, find_user_by_name__fake);
177    ATF_ADD_TEST_CASE(tcs, find_user_by_uid__ok);
178    ATF_ADD_TEST_CASE(tcs, find_user_by_uid__fake);
179}
180