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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <pwd.h>
#include <errno.h>
#include <limits.h>
#include <unistd.h>
#if defined(__BIONIC__)
#define CHECK_GETPWNAM_FOR(username, uid, uid_type) \
SCOPED_TRACE(username); \
ASSERT_NO_FATAL_FAILURE(check_getpwnam(username, uid, uid_type));
typedef enum {
TYPE_SYSTEM,
TYPE_APP
} uid_type_t;
static void check_getpwnam(const char* username, uid_t uid, uid_type_t uid_type) {
errno = 0;
passwd* pwd = getpwuid(uid);
ASSERT_TRUE(pwd != NULL);
ASSERT_EQ(0, errno);
EXPECT_STREQ(username, pwd->pw_name);
EXPECT_EQ(uid, pwd->pw_uid);
EXPECT_EQ(uid, pwd->pw_gid);
ASSERT_EQ(NULL, pwd->pw_passwd);
#ifdef __LP64__
ASSERT_EQ(NULL, pwd->pw_gecos);
#endif
if (uid_type == TYPE_SYSTEM) {
EXPECT_STREQ("/", pwd->pw_dir);
} else if (uid_type == TYPE_APP) {
EXPECT_STREQ("/data", pwd->pw_dir);
}
EXPECT_STREQ("/system/bin/sh", pwd->pw_shell);
}
#else
#define CHECK_GETPWNAM_FOR(username, uid, uid_type) \
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
TEST(getpwnam, system_id_root) {
CHECK_GETPWNAM_FOR("root", 0, TYPE_SYSTEM);
}
TEST(getpwnam, system_id_system) {
CHECK_GETPWNAM_FOR("system", 1000, TYPE_SYSTEM);
}
TEST(getpwnam, app_id_radio) {
CHECK_GETPWNAM_FOR("radio", 1001, TYPE_SYSTEM);
}
TEST(getpwnam, app_id_nobody) {
CHECK_GETPWNAM_FOR("nobody", 9999, TYPE_SYSTEM);
}
TEST(getpwnam, app_id_all_a0) {
CHECK_GETPWNAM_FOR("all_a0", 50000, TYPE_APP);
}
TEST(getpwnam, app_id_u1_a40000) {
CHECK_GETPWNAM_FOR("u1_a40000", 150000, TYPE_APP);
}
TEST(getpwnam, app_id_u0_a0) {
CHECK_GETPWNAM_FOR("u0_a0", 10000, TYPE_APP);
}
TEST(getpwnam, app_id_u0_a1234) {
CHECK_GETPWNAM_FOR("u0_a1234", 11234, TYPE_APP);
}
TEST(getpwnam, app_id_u0_a9999) {
CHECK_GETPWNAM_FOR("u0_a9999", 19999, TYPE_APP);
}
// nonsensical, but expected
TEST(getpwnam, app_id_u1_root) {
CHECK_GETPWNAM_FOR("u1_root", 100000, TYPE_SYSTEM);
}
TEST(getpwnam, app_id_u1_radio) {
CHECK_GETPWNAM_FOR("u1_radio", 101001, TYPE_SYSTEM);
}
TEST(getpwnam, app_id_u1_a0) {
CHECK_GETPWNAM_FOR("u1_a0", 110000, TYPE_APP);
}
TEST(getpwnam, app_id_u1_i0) {
CHECK_GETPWNAM_FOR("u1_i0", 199000, TYPE_APP);
}
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