1/*
2 * Copyright (C) 2013 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 <fcntl.h>
21#include <stdlib.h>
22#include <sys/stat.h>
23
24#include "TemporaryFile.h"
25
26TEST(sys_stat, futimens) {
27  FILE* fp = tmpfile();
28  ASSERT_TRUE(fp != NULL);
29
30  int fd = fileno(fp);
31  ASSERT_NE(fd, -1);
32
33  timespec times[2];
34  times[0].tv_sec = 123;
35  times[0].tv_nsec = 0;
36  times[1].tv_sec = 456;
37  times[1].tv_nsec = 0;
38  ASSERT_EQ(0, futimens(fd, times)) << strerror(errno);
39
40  struct stat sb;
41  ASSERT_EQ(0, fstat(fd, &sb));
42  ASSERT_EQ(times[0].tv_sec, static_cast<long>(sb.st_atime));
43  ASSERT_EQ(times[1].tv_sec, static_cast<long>(sb.st_mtime));
44
45  fclose(fp);
46}
47
48TEST(sys_stat, futimens_EBADF) {
49  timespec times[2];
50  times[0].tv_sec = 123;
51  times[0].tv_nsec = 0;
52  times[1].tv_sec = 456;
53  times[1].tv_nsec = 0;
54  ASSERT_EQ(-1, futimens(-1, times));
55  ASSERT_EQ(EBADF, errno);
56}
57
58TEST(sys_stat, mkfifo) {
59  if (getuid() == 0) {
60    // Racy but probably sufficient way to get a suitable filename.
61    std::string path;
62    {
63      TemporaryFile tf;
64      path = tf.filename;
65    }
66
67    ASSERT_EQ(0, mkfifo(path.c_str(), 0666));
68    struct stat sb;
69    ASSERT_EQ(0, stat(path.c_str(), &sb));
70    ASSERT_TRUE(S_ISFIFO(sb.st_mode));
71    unlink(path.c_str());
72  } else {
73    GTEST_LOG_(INFO) << "This test only performs a test when run as root.";
74  }
75}
76
77TEST(sys_stat, stat64_lstat64_fstat64) {
78  struct stat64 sb;
79  ASSERT_EQ(0, stat64("/proc/version", &sb));
80  ASSERT_EQ(0, lstat64("/proc/version", &sb));
81  int fd = open("/proc/version", O_RDONLY);
82  ASSERT_EQ(0, fstat64(fd, &sb));
83  close(fd);
84}
85