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 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 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 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 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
