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Diffstat (limited to 'src/google/protobuf/testing/file.cc')
| -rw-r--r-- | src/google/protobuf/testing/file.cc | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/google/protobuf/testing/file.cc b/src/google/protobuf/testing/file.cc deleted file mode 100644 index 3d07b127..00000000 --- a/src/google/protobuf/testing/file.cc +++ /dev/null @@ -1,200 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Author: kenton@google.com (Kenton Varda) -// emulates google3/file/base/file.cc - -#include <google/protobuf/testing/file.h> -#include <stdio.h> -#include <sys/stat.h> -#include <sys/types.h> -#ifdef _MSC_VER -#define WIN32_LEAN_AND_MEAN // yeah, right -#include <windows.h> // Find*File(). :( -#include <io.h> -#include <direct.h> -#else -#include <dirent.h> -#include <unistd.h> -#endif -#include <errno.h> - -namespace google { -namespace protobuf { - -#ifdef _WIN32 -#define mkdir(name, mode) mkdir(name) -// Windows doesn't have symbolic links. -#define lstat stat -#ifndef F_OK -#define F_OK 00 // not defined by MSVC for whatever reason -#endif -#endif - -bool File::Exists(const string& name) { - return access(name.c_str(), F_OK) == 0; -} - -bool File::ReadFileToString(const string& name, string* output) { - char buffer[1024]; - FILE* file = fopen(name.c_str(), "rb"); - if (file == NULL) return false; - - while (true) { - size_t n = fread(buffer, 1, sizeof(buffer), file); - if (n <= 0) break; - output->append(buffer, n); - } - - int error = ferror(file); - if (fclose(file) != 0) return false; - return error == 0; -} - -void File::ReadFileToStringOrDie(const string& name, string* output) { - GOOGLE_CHECK(ReadFileToString(name, output)) << "Could not read: " << name; -} - -bool File::WriteStringToFile(const string& contents, const string& name) { - FILE* file = fopen(name.c_str(), "wb"); - if (file == NULL) { - GOOGLE_LOG(ERROR) << "fopen(" << name << ", \"wb\"): " << strerror(errno); - return false; - } - - if (fwrite(contents.data(), 1, contents.size(), file) != contents.size()) { - GOOGLE_LOG(ERROR) << "fwrite(" << name << "): " << strerror(errno); - return false; - } - - if (fclose(file) != 0) { - return false; - } - return true; -} - -void File::WriteStringToFileOrDie(const string& contents, const string& name) { - FILE* file = fopen(name.c_str(), "wb"); - GOOGLE_CHECK(file != NULL) - << "fopen(" << name << ", \"wb\"): " << strerror(errno); - GOOGLE_CHECK_EQ(fwrite(contents.data(), 1, contents.size(), file), - contents.size()) - << "fwrite(" << name << "): " << strerror(errno); - GOOGLE_CHECK(fclose(file) == 0) - << "fclose(" << name << "): " << strerror(errno); -} - -bool File::CreateDir(const string& name, int mode) { - return mkdir(name.c_str(), mode) == 0; -} - -bool File::RecursivelyCreateDir(const string& path, int mode) { - if (CreateDir(path, mode)) return true; - - if (Exists(path)) return false; - - // Try creating the parent. - string::size_type slashpos = path.find_last_of('/'); - if (slashpos == string::npos) { - // No parent given. - return false; - } - - return RecursivelyCreateDir(path.substr(0, slashpos), mode) && - CreateDir(path, mode); -} - -void File::DeleteRecursively(const string& name, - void* dummy1, void* dummy2) { - if (name.empty()) return; - - // We don't care too much about error checking here since this is only used - // in tests to delete temporary directories that are under /tmp anyway. - -#ifdef _MSC_VER - // This interface is so weird. - WIN32_FIND_DATA find_data; - HANDLE find_handle = FindFirstFile((name + "/*").c_str(), &find_data); - if (find_handle == INVALID_HANDLE_VALUE) { - // Just delete it, whatever it is. - DeleteFile(name.c_str()); - RemoveDirectory(name.c_str()); - return; - } - - do { - string entry_name = find_data.cFileName; - if (entry_name != "." && entry_name != "..") { - string path = name + "/" + entry_name; - if (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { - DeleteRecursively(path, NULL, NULL); - RemoveDirectory(path.c_str()); - } else { - DeleteFile(path.c_str()); - } - } - } while(FindNextFile(find_handle, &find_data)); - FindClose(find_handle); - - RemoveDirectory(name.c_str()); -#else - // Use opendir()! Yay! - // lstat = Don't follow symbolic links. - struct stat stats; - if (lstat(name.c_str(), &stats) != 0) return; - - if (S_ISDIR(stats.st_mode)) { - DIR* dir = opendir(name.c_str()); - if (dir != NULL) { - while (true) { - struct dirent* entry = readdir(dir); - if (entry == NULL) break; - string entry_name = entry->d_name; - if (entry_name != "." && entry_name != "..") { - DeleteRecursively(name + "/" + entry_name, NULL, NULL); - } - } - } - - closedir(dir); - rmdir(name.c_str()); - - } else if (S_ISREG(stats.st_mode)) { - remove(name.c_str()); - } -#endif -} - -bool File::ChangeWorkingDirectory(const string& new_working_directory) { - return chdir(new_working_directory.c_str()) == 0; -} - -} // namespace protobuf -} // namespace google |