1 /*
2 * Copyright (C) 2023 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 <errno.h>
20 #include <grp.h>
21 #include <sys/types.h>
22 #include <unistd.h>
23
TEST(User,getgrgid)24 TEST(User, getgrgid) {
25 errno = 0;
26 struct group* group = getgrgid(0); // NOLINT(runtime/threadsafe_fn)
27 ASSERT_TRUE(group);
28 EXPECT_EQ(errno, 0);
29 EXPECT_STREQ(group->gr_name, "root");
30 EXPECT_STREQ(group->gr_passwd, nullptr);
31 EXPECT_EQ(group->gr_gid, 0U);
32 EXPECT_TRUE(group->gr_mem);
33 }
34