1 /* 2 * Copyright 2016 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 <errno.h> 18 #include <sys/stat.h> 19 #include <unistd.h> 20 21 #include <string> 22 23 #include <android-base/test_utils.h> 24 #include <gtest/gtest.h> 25 #include <otautil/DirUtil.h> 26 27 TEST(DirUtilTest, create_invalid) { 28 // Requesting to create an empty dir is invalid. 29 ASSERT_EQ(-1, mkdir_recursively("", 0755, false, nullptr)); 30 ASSERT_EQ(ENOENT, errno); 31 32 // Requesting to strip the name with no slash present. 33 ASSERT_EQ(-1, mkdir_recursively("abc", 0755, true, nullptr)); 34 ASSERT_EQ(ENOENT, errno); 35 36 // Creating a dir that already exists. 37 TemporaryDir td; 38 ASSERT_EQ(0, mkdir_recursively(td.path, 0755, false, nullptr)); 39 40 // "///" is a valid dir. 41 ASSERT_EQ(0, mkdir_recursively("///", 0755, false, nullptr)); 42 43 // Request to create a dir, but a file with the same name already exists. 44 TemporaryFile tf; 45 ASSERT_EQ(-1, mkdir_recursively(tf.path, 0755, false, nullptr)); 46 ASSERT_EQ(ENOTDIR, errno); 47 } 48 49 TEST(DirUtilTest, create_smoke) { 50 TemporaryDir td; 51 std::string prefix(td.path); 52 std::string path = prefix + "/a/b"; 53 constexpr mode_t mode = 0755; 54 ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr)); 55 56 // Verify. 57 struct stat sb; 58 ASSERT_EQ(0, stat(path.c_str(), &sb)) << strerror(errno); 59 ASSERT_TRUE(S_ISDIR(sb.st_mode)); 60 constexpr mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO; 61 ASSERT_EQ(mode, sb.st_mode & mask); 62 63 // Clean up. 64 ASSERT_EQ(0, rmdir((prefix + "/a/b").c_str())); 65 ASSERT_EQ(0, rmdir((prefix + "/a").c_str())); 66 } 67 68 TEST(DirUtilTest, create_strip_filename) { 69 TemporaryDir td; 70 std::string prefix(td.path); 71 std::string path = prefix + "/a/b"; 72 ASSERT_EQ(0, mkdir_recursively(path, 0755, true, nullptr)); 73 74 // Verify that "../a" exists but not "../a/b". 75 struct stat sb; 76 ASSERT_EQ(0, stat((prefix + "/a").c_str(), &sb)) << strerror(errno); 77 ASSERT_TRUE(S_ISDIR(sb.st_mode)); 78 79 ASSERT_EQ(-1, stat(path.c_str(), &sb)); 80 ASSERT_EQ(ENOENT, errno); 81 82 // Clean up. 83 ASSERT_EQ(0, rmdir((prefix + "/a").c_str())); 84 } 85 86 TEST(DirUtilTest, create_mode) { 87 TemporaryDir td; 88 std::string prefix(td.path); 89 std::string path = prefix + "/a/b"; 90 constexpr mode_t mode = 0751; 91 ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr)); 92 93 // Verify the mode for "../a/b". 94 struct stat sb; 95 ASSERT_EQ(0, stat(path.c_str(), &sb)) << strerror(errno); 96 ASSERT_TRUE(S_ISDIR(sb.st_mode)); 97 constexpr mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO; 98 ASSERT_EQ(mode, sb.st_mode & mask); 99 100 // Verify the mode for "../a". 101 ASSERT_EQ(0, stat((prefix + "/a").c_str(), &sb)) << strerror(errno); 102 ASSERT_TRUE(S_ISDIR(sb.st_mode)); 103 ASSERT_EQ(mode, sb.st_mode & mask); 104 105 // Clean up. 106 ASSERT_EQ(0, rmdir((prefix + "/a/b").c_str())); 107 ASSERT_EQ(0, rmdir((prefix + "/a").c_str())); 108 } 109
