1 // Copyright (c) 2011, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // Utility class for creating a temporary directory for unit tests 31 // that is deleted in the destructor. 32 #ifndef GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR 33 #define GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR 34 35 #include <dirent.h> 36 #include <sys/types.h> 37 38 #include <string> 39 40 #include "breakpad_googletest_includes.h" 41 #include "common/using_std_string.h" 42 43 #if !defined(__ANDROID__) 44 #define TEMPDIR "/tmp" 45 #else 46 #define TEMPDIR "/data/local/tmp" 47 #include "common/android/testing/mkdtemp.h" 48 #endif 49 50 namespace google_breakpad { 51 52 class AutoTempDir { 53 public: 54 AutoTempDir() { 55 char temp_dir[] = TEMPDIR "/breakpad.XXXXXX"; 56 EXPECT_TRUE(mkdtemp(temp_dir) != NULL); 57 path_.assign(temp_dir); 58 } 59 60 ~AutoTempDir() { 61 DeleteRecursively(path_); 62 } 63 64 const string& path() const { 65 return path_; 66 } 67 68 private: 69 void DeleteRecursively(const string& path) { 70 // First remove any files in the dir 71 DIR* dir = opendir(path.c_str()); 72 if (!dir) 73 return; 74 75 dirent* entry; 76 while ((entry = readdir(dir)) != NULL) { 77 if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) 78 continue; 79 string entry_path = path + "/" + entry->d_name; 80 struct stat stats; 81 EXPECT_TRUE(lstat(entry_path.c_str(), &stats) == 0); 82 if (S_ISDIR(stats.st_mode)) 83 DeleteRecursively(entry_path); 84 else 85 EXPECT_TRUE(unlink(entry_path.c_str()) == 0); 86 } 87 EXPECT_TRUE(closedir(dir) == 0); 88 EXPECT_TRUE(rmdir(path.c_str()) == 0); 89 } 90 91 // prevent copy construction and assignment 92 AutoTempDir(const AutoTempDir&); 93 AutoTempDir& operator=(const AutoTempDir&); 94 95 string path_; 96 }; 97 98 } // namespace google_breakpad 99 100 #endif // GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR 101
