Disable base/logging.h stderr logs by default for webrtc/ tests.

webrtc/base/logging.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 62 matching lines @@
 //
 //   int err = LibraryFunc();
 //   LOG(LS_ERROR) << "LibraryFunc returned: "
 //                 << ErrorName(err, LIBRARY_ERRORS);
 
 struct ConstantLabel { int value; const char * label; };
 #define KLABEL(x) { x, #x }
 #define TLABEL(x, y) { x, y }
 #define LASTLABEL { 0, 0 }
 
-const char * FindLabel(int value, const ConstantLabel entries[]);
+const char* FindLabel(int value, const ConstantLabel entries[]);
 std::string ErrorName(int err, const ConstantLabel* err_table);
 
 //////////////////////////////////////////////////////////////////////
 
 // Note that the non-standard LoggingSeverity aliases exist because they are
 // still in broad use.  The meanings of the levels are:
 //  LS_SENSITIVE: Information which should only be logged with the consent
 //   of the user, due to privacy concerns.
 //  LS_VERBOSE: This level is for data which we do not want to appear in the
 //   normal debug log, but should appear in diagnostic logs.
@@ skipping 62 matching lines @@
   static void LogThreads(bool on = true);
 
   //  LogTimestamps: Display the elapsed time of the program
   static void LogTimestamps(bool on = true);
 
   // These are the available logging channels
   //  Debug: Debug console on Windows, otherwise stderr
   static void LogToDebug(LoggingSeverity min_sev);
   static LoggingSeverity GetLogToDebug() { return dbg_sev_; }
 
+  // Sets whether logs will be directed to stderr in debug mode.
+  static void SetLogToStderr(bool log_to_stderr);
+
   //  Stream: Any non-blocking stream interface.  LogMessage takes ownership of
   //   the stream. Multiple streams may be specified by using AddLogToStream.
   //   LogToStream is retained for backwards compatibility; when invoked, it
   //   will discard any previously set streams and install the specified stream.
   //   GetLogToStream gets the severity for the specified stream, of if none
   //   is specified, the minimum stream severity.
   //   RemoveLogToStream removes the specified stream, without destroying it.
   static int GetLogToStream(LogSink* stream = NULL);
   static void AddLogToStream(LogSink* stream, LoggingSeverity min_sev);
   static void RemoveLogToStream(LogSink* stream);
@@ skipping 39 matching lines @@
   //  be logged.
   // ctx_sev_ is the minimum level at which file context is displayed
   static LoggingSeverity min_sev_, dbg_sev_, ctx_sev_;
 
   // The output streams and their associated severities
   static StreamList streams_;
 
   // Flags for formatting options
   static bool thread_, timestamp_;
 
+  // Determines if logs will be directed to stderr in debug mode.
+  static bool log_to_stderr_;
+
   DISALLOW_COPY_AND_ASSIGN(LogMessage);
 };
 
 //////////////////////////////////////////////////////////////////////
 // Logging Helpers
 //////////////////////////////////////////////////////////////////////
 
 class LogMultilineState {
  public:
   size_t unprintable_count_[2];
@@ skipping 103 matching lines @@
 #define PLOG(sev, err) \
   LOG_ERR_EX(sev, err)
 
 // TODO(?): Add an "assert" wrapper that logs in the same manner.
 
 #endif  // LOG
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_LOGGING_H_