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 */ 16 17 #include <gtest/gtest.h> 18 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> 25 26 #if __BIONIC__ 27 28 #define CHECK_GETPWNAM_FOR(username, uid, uid_type) \ 29 SCOPED_TRACE(username); \ 30 ASSERT_NO_FATAL_FAILURE(check_getpwnam(username, uid, uid_type)); 31 32 typedef enum { 33 TYPE_SYSTEM, 34 TYPE_APP 35 } uid_type_t; 36 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); 45 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 } 51 52 EXPECT_STREQ("/system/bin/sh", pwd->pw_shell); 53 } 54 55 TEST(getpwnam, system_id_root) { 56 CHECK_GETPWNAM_FOR("root", 0, TYPE_SYSTEM); 57 } 58 59 TEST(getpwnam, system_id_system) { 60 CHECK_GETPWNAM_FOR("system", 1000, TYPE_SYSTEM); 61 } 62 63 TEST(getpwnam, app_id_radio) { 64 CHECK_GETPWNAM_FOR("radio", 1001, TYPE_SYSTEM); 65 } 66 67 TEST(getpwnam, app_id_nobody) { 68 CHECK_GETPWNAM_FOR("nobody", 9999, TYPE_SYSTEM); 69 } 70 71 TEST(getpwnam, app_id_all_a0) { 72 CHECK_GETPWNAM_FOR("all_a0", 50000, TYPE_APP); 73 } 74 75 TEST(getpwnam, app_id_u1_a40000) { 76 CHECK_GETPWNAM_FOR("u1_a40000", 150000, TYPE_APP); 77 } 78 79 TEST(getpwnam, app_id_u0_a0) { 80 CHECK_GETPWNAM_FOR("u0_a0", 10000, TYPE_APP); 81 } 82 83 TEST(getpwnam, app_id_u0_a1234) { 84 CHECK_GETPWNAM_FOR("u0_a1234", 11234, TYPE_APP); 85 } 86 87 TEST(getpwnam, app_id_u0_a9999) { 88 CHECK_GETPWNAM_FOR("u0_a9999", 19999, TYPE_APP); 89 } 90 91 // nonsensical, but expected 92 TEST(getpwnam, app_id_u1_root) { 93 CHECK_GETPWNAM_FOR("u1_root", 100000, TYPE_SYSTEM); 94 } 95 96 TEST(getpwnam, app_id_u1_radio) { 97 CHECK_GETPWNAM_FOR("u1_radio", 101001, TYPE_SYSTEM); 98 } 99 100 TEST(getpwnam, app_id_u1_a0) { 101 CHECK_GETPWNAM_FOR("u1_a0", 110000, TYPE_APP); 102 } 103 104 TEST(getpwnam, app_id_u1_i0) { 105 CHECK_GETPWNAM_FOR("u1_i0", 199000, TYPE_APP); 106 } 107 108 #endif /* __BIONIC__ */ 109
