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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifdef MOZ_GECKO_PROFILER
# include "ProfileBuffer.h"
# include "mozilla/PowerOfTwo.h"
# include "mozilla/ProfileBufferChunkManagerWithLocalLimit.h"
# include "mozilla/ProfileChunkedBuffer.h"
# include "gtest/gtest.h"
// Make sure we can record one entry and read it
TEST(ThreadProfile, InsertOneEntry)
{
mozilla::ProfileBufferChunkManagerWithLocalLimit chunkManager(
2 * (1 + uint32_t(sizeof(ProfileBufferEntry))) * 4,
2 * (1 + uint32_t(sizeof(ProfileBufferEntry))));
mozilla::ProfileChunkedBuffer profileChunkedBuffer(
mozilla::ProfileChunkedBuffer::ThreadSafety::WithMutex, chunkManager);
auto pb = mozilla::MakeUnique<ProfileBuffer>(profileChunkedBuffer);
pb->AddEntry(ProfileBufferEntry::Time(123.1));
ProfileBufferEntry entry = pb->GetEntry(pb->BufferRangeStart());
ASSERT_TRUE(entry.IsTime());
ASSERT_EQ(123.1, entry.GetDouble());
}
// See if we can insert some entries
TEST(ThreadProfile, InsertEntriesNoWrap)
{
mozilla::ProfileBufferChunkManagerWithLocalLimit chunkManager(
100 * (1 + uint32_t(sizeof(ProfileBufferEntry))),
100 * (1 + uint32_t(sizeof(ProfileBufferEntry))) / 4);
mozilla::ProfileChunkedBuffer profileChunkedBuffer(
mozilla::ProfileChunkedBuffer::ThreadSafety::WithMutex, chunkManager);
auto pb = mozilla::MakeUnique<ProfileBuffer>(profileChunkedBuffer);
const int test_size = 50;
for (int i = 0; i < test_size; i++) {
pb->AddEntry(ProfileBufferEntry::Time(i));
}
int times = 0;
uint64_t readPos = pb->BufferRangeStart();
while (readPos != pb->BufferRangeEnd()) {
ProfileBufferEntry entry = pb->GetEntry(readPos);
readPos++;
if (entry.GetKind() == ProfileBufferEntry::Kind::INVALID) {
continue;
}
ASSERT_TRUE(entry.IsTime());
ASSERT_EQ(times, entry.GetDouble());
times++;
}
ASSERT_EQ(test_size, times);
}
#endif // MOZ_GECKO_PROFILER