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