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 
TEST(sys_stat,futimens)26 TEST(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 
TEST(sys_stat,futimens_EBADF)48 TEST(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 
TEST(sys_stat,mkfifo)58 TEST(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 
TEST(sys_stat,stat64_lstat64_fstat64)77 TEST(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