gecko/media/mtransport/test/gtest_ringbuffer_dumper.h

84 lines
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
// Original author: bcampen@mozilla.com
#ifndef gtest_ringbuffer_dumper_h__
#define gtest_ringbuffer_dumper_h__
#include "mozilla/SyncRunnable.h"
#define GTEST_HAS_RTTI 0
#include "gtest/gtest.h"
#include "gtest_utils.h"
#include "runnable_utils.h"
#include "rlogringbuffer.h"
using mozilla::RLogRingBuffer;
using mozilla::WrapRunnable;
namespace test {
class RingbufferDumper : public ::testing::EmptyTestEventListener {
public:
explicit RingbufferDumper(MtransportTestUtils* test_utils) :
test_utils_(test_utils)
{}
void ClearRingBuffer_s() {
RLogRingBuffer::CreateInstance();
// Set limit to zero to clear the ringbuffer
RLogRingBuffer::GetInstance()->SetLogLimit(0);
RLogRingBuffer::GetInstance()->SetLogLimit(UINT32_MAX);
}
void DestroyRingBuffer_s() {
RLogRingBuffer::DestroyInstance();
}
void DumpRingBuffer_s() {
std::deque<std::string> logs;
// Get an unlimited number of log lines, with no filter
RLogRingBuffer::GetInstance()->GetAny(0, &logs);
for (auto l = logs.begin(); l != logs.end(); ++l) {
std::cout << *l << std::endl;
}
ClearRingBuffer_s();
}
virtual void OnTestStart(const ::testing::TestInfo& testInfo) {
mozilla::SyncRunnable::DispatchToThread(
test_utils_->sts_target(),
WrapRunnable(this, &RingbufferDumper::ClearRingBuffer_s));
}
virtual void OnTestEnd(const ::testing::TestInfo& testInfo) {
mozilla::SyncRunnable::DispatchToThread(
test_utils_->sts_target(),
WrapRunnable(this, &RingbufferDumper::DestroyRingBuffer_s));
}
// Called after a failed assertion or a SUCCEED() invocation.
virtual void OnTestPartResult(const ::testing::TestPartResult& testResult) {
if (testResult.failed()) {
// Dump (and empty) the RLogRingBuffer
mozilla::SyncRunnable::DispatchToThread(
test_utils_->sts_target(),
WrapRunnable(this, &RingbufferDumper::DumpRingBuffer_s));
}
}
private:
MtransportTestUtils *test_utils_;
};
} // namespace test
#endif // gtest_ringbuffer_dumper_h__