108 lines
4.3 KiB
C
108 lines
4.3 KiB
C
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Author: kenton@google.com (Kenton Varda)
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// emulates google3/file/base/file.h
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#ifndef GOOGLE_PROTOBUF_TESTING_FILE_H__
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#define GOOGLE_PROTOBUF_TESTING_FILE_H__
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#include <google/protobuf/stubs/common.h>
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namespace google {
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namespace protobuf {
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const int DEFAULT_FILE_MODE = 0777;
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// Protocol buffer code only uses a couple static methods of File, and only
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// in tests.
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class File {
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public:
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// Check if the file exists.
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static bool Exists(const std::string& name);
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// Read an entire file to a string. Return true if successful, false
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// otherwise.
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static bool ReadFileToString(const std::string& name, std::string* output,
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bool text_mode = false);
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// Same as above, but crash on failure.
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static void ReadFileToStringOrDie(const std::string& name,
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std::string* output);
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// Create a file and write a string to it.
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static bool WriteStringToFile(const std::string& contents,
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const std::string& name);
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// Same as above, but crash on failure.
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static void WriteStringToFileOrDie(const std::string& contents,
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const std::string& name);
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// Create a directory.
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static bool CreateDir(const std::string& name, int mode);
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// Create a directory and all parent directories if necessary.
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static bool RecursivelyCreateDir(const std::string& path, int mode);
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// If "name" is a file, we delete it. If it is a directory, we
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// call DeleteRecursively() for each file or directory (other than
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// dot and double-dot) within it, and then delete the directory itself.
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// The "dummy" parameters have a meaning in the original version of this
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// method but they are not used anywhere in protocol buffers.
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static void DeleteRecursively(const std::string& name, void* dummy1,
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void* dummy2);
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// Change working directory to given directory.
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static bool ChangeWorkingDirectory(const std::string& new_working_directory);
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static bool GetContents(const std::string& name, std::string* output,
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bool /*is_default*/) {
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return ReadFileToString(name, output);
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}
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static bool GetContentsAsText(const std::string& name, std::string* output,
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bool /*is_default*/) {
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return ReadFileToString(name, output, true);
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}
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static bool SetContents(const std::string& name, const std::string& contents,
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bool /*is_default*/) {
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return WriteStringToFile(contents, name);
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}
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private:
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GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(File);
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};
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_TESTING_FILE_H__
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