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[android-sdk/platform-bionic.git] / tests / stubs_test.cpp
1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
17 #include <gtest/gtest.h>
19 #include <sys/types.h>
20 #include <sys/cdefs.h>
21 #include <pwd.h>
22 #include <errno.h>
23 #include <limits.h>
24 #include <unistd.h>
26 #if __BIONIC__
28 #define CHECK_GETPWNAM_FOR(username, uid, uid_type) \
29     SCOPED_TRACE(username); \
30     ASSERT_NO_FATAL_FAILURE(check_getpwnam(username, uid, uid_type));
32 typedef enum {
33   TYPE_SYSTEM,
34   TYPE_APP
35 } uid_type_t;
37 static void check_getpwnam(const char* username, uid_t uid, uid_type_t uid_type) {
38   errno = 0;
39   passwd* pwd = getpwuid(uid);
40   ASSERT_TRUE(pwd != NULL);
41   ASSERT_EQ(0, errno);
42   EXPECT_STREQ(username, pwd->pw_name);
43   EXPECT_EQ(uid, pwd->pw_uid);
44   EXPECT_EQ(uid, pwd->pw_gid);
46   if (uid_type == TYPE_SYSTEM) {
47     EXPECT_STREQ("/", pwd->pw_dir);
48   } else if (uid_type == TYPE_APP) {
49     EXPECT_STREQ("/data", pwd->pw_dir);
50   }
52   EXPECT_STREQ("/system/bin/sh", pwd->pw_shell);
53 }
55 TEST(getpwnam, system_id_root) {
56   CHECK_GETPWNAM_FOR("root", 0, TYPE_SYSTEM);
57 }
59 TEST(getpwnam, system_id_system) {
60   CHECK_GETPWNAM_FOR("system", 1000, TYPE_SYSTEM);
61 }
63 TEST(getpwnam, app_id_radio) {
64   CHECK_GETPWNAM_FOR("radio", 1001, TYPE_SYSTEM);
65 }
67 TEST(getpwnam, app_id_nobody) {
68   CHECK_GETPWNAM_FOR("nobody", 9999, TYPE_SYSTEM);
69 }
71 TEST(getpwnam, app_id_all_a0) {
72   CHECK_GETPWNAM_FOR("all_a0", 50000, TYPE_APP);
73 }
75 TEST(getpwnam, app_id_u1_a40000) {
76   CHECK_GETPWNAM_FOR("u1_a40000", 150000, TYPE_APP);
77 }
79 TEST(getpwnam, app_id_u0_a0) {
80   CHECK_GETPWNAM_FOR("u0_a0", 10000, TYPE_APP);
81 }
83 TEST(getpwnam, app_id_u0_a1234) {
84   CHECK_GETPWNAM_FOR("u0_a1234", 11234, TYPE_APP);
85 }
87 TEST(getpwnam, app_id_u0_a9999) {
88   CHECK_GETPWNAM_FOR("u0_a9999", 19999, TYPE_APP);
89 }
91 // nonsensical, but expected
92 TEST(getpwnam, app_id_u1_root) {
93   CHECK_GETPWNAM_FOR("u1_root", 100000, TYPE_SYSTEM);
94 }
96 TEST(getpwnam, app_id_u1_radio) {
97   CHECK_GETPWNAM_FOR("u1_radio", 101001, TYPE_SYSTEM);
98 }
100 TEST(getpwnam, app_id_u1_a0) {
101   CHECK_GETPWNAM_FOR("u1_a0", 110000, TYPE_APP);
104 TEST(getpwnam, app_id_u1_i0) {
105   CHECK_GETPWNAM_FOR("u1_i0", 199000, TYPE_APP);
108 #endif /* __BIONIC__ */