105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
// 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/testing/base/public/googletest.h
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#ifndef GOOGLE_PROTOBUF_GOOGLETEST_H__
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#define GOOGLE_PROTOBUF_GOOGLETEST_H__
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#include <map>
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#include <vector>
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#include <google/protobuf/stubs/common.h>
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#include <google/protobuf/stubs/logging.h>
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#include <gmock/gmock.h>
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// Disable death tests if we use exceptions in CHECK().
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#if !PROTOBUF_USE_EXCEPTIONS && defined(GTEST_HAS_DEATH_TEST) && \
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!GTEST_OS_WINDOWS
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#define PROTOBUF_HAS_DEATH_TEST
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#endif
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namespace google {
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namespace protobuf {
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// When running unittests, get the directory containing the source code.
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string TestSourceDir();
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// When running unittests, get a directory where temporary files may be
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// placed.
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string TestTempDir();
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// Capture all text written to stdout or stderr.
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void CaptureTestStdout();
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void CaptureTestStderr();
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// Stop capturing stdout or stderr and return the text captured.
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string GetCapturedTestStdout();
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string GetCapturedTestStderr();
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// For use with ScopedMemoryLog::GetMessages(). Inside Google the LogLevel
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// constants don't have the LOGLEVEL_ prefix, so the code that used
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// ScopedMemoryLog refers to LOGLEVEL_ERROR as just ERROR.
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#undef ERROR // defend against promiscuous windows.h
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static const LogLevel ERROR = LOGLEVEL_ERROR;
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static const LogLevel WARNING = LOGLEVEL_WARNING;
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// Receives copies of all LOG(ERROR) messages while in scope. Sample usage:
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// {
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// ScopedMemoryLog log; // constructor registers object as a log sink
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// SomeRoutineThatMayLogMessages();
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// const vector<string>& warnings = log.GetMessages(ERROR);
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// } // destructor unregisters object as a log sink
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// This is a dummy implementation which covers only what is used by protocol
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// buffer unit tests.
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class ScopedMemoryLog {
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public:
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ScopedMemoryLog();
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virtual ~ScopedMemoryLog();
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// Fetches all messages with the given severity level.
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const std::vector<string>& GetMessages(LogLevel error);
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private:
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std::map<LogLevel, std::vector<string> > messages_;
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LogHandler* old_handler_;
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static void HandleLog(LogLevel level, const char* filename, int line,
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const string& message);
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static ScopedMemoryLog* active_log_;
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GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ScopedMemoryLog);
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};
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_GOOGLETEST_H__
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