1/* 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include "webrtc/test/testsupport/trace_to_stderr.h" 12 13#include <assert.h> 14#include <stdio.h> 15 16#include <string> 17 18namespace webrtc { 19namespace test { 20 21static const int kLevelFilter = kTraceError | kTraceWarning | kTraceTerseInfo; 22 23TraceToStderr::TraceToStderr() 24 : override_time_(false), 25 time_seconds_(0) { 26 Trace::set_level_filter(kLevelFilter); 27 Trace::CreateTrace(); 28 Trace::SetTraceCallback(this); 29} 30 31TraceToStderr::TraceToStderr(bool override_time) 32 : override_time_(override_time), 33 time_seconds_(0) { 34 Trace::set_level_filter(kLevelFilter); 35 Trace::CreateTrace(); 36 Trace::SetTraceCallback(this); 37} 38 39TraceToStderr::~TraceToStderr() { 40 Trace::SetTraceCallback(NULL); 41 Trace::ReturnTrace(); 42} 43 44void TraceToStderr::SetTimeSeconds(float time) { time_seconds_ = time; } 45 46void TraceToStderr::Print(TraceLevel level, const char* msg_array, int length) { 47 if (level & kLevelFilter) { 48 assert(length > Trace::kBoilerplateLength); 49 std::string msg = msg_array; 50 std::string msg_log = msg.substr(Trace::kBoilerplateLength); 51 if (override_time_) { 52 fprintf(stderr, "%.2fs %s\n", time_seconds_, msg_log.c_str()); 53 } else { 54 std::string msg_time = msg.substr(Trace::kTimestampPosition, 55 Trace::kTimestampLength); 56 fprintf(stderr, "%s %s\n", msg_time.c_str(), msg_log.c_str()); 57 } 58 fflush(stderr); 59 } 60} 61 62} // namespace test 63} // namespace webrtc 64