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//===- llvm/unittest/XRay/FDRTraceWriterTest.cpp ----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/XRay/BlockIndexer.h"
#include "llvm/XRay/FDRLogBuilder.h"
#include "llvm/XRay/FDRRecords.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace llvm {
namespace xray {
namespace {
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::Field;
using ::testing::Not;
using ::testing::SizeIs;
// This test ensures that we can index blocks that follow version 3 of the log
// format.
TEST(FDRBlockIndexerTest, IndexBlocksV3) {
auto Block0 = LogBuilder()
.add<BufferExtents>(80)
.add<NewBufferRecord>(1)
.add<WallclockRecord>(1, 2)
.add<PIDRecord>(1)
.add<NewCPUIDRecord>(1, 2)
.add<FunctionRecord>(RecordTypes::ENTER, 1, 1)
.add<FunctionRecord>(RecordTypes::EXIT, 1, 100)
.consume();
auto Block1 = LogBuilder()
.add<BufferExtents>(80)
.add<NewBufferRecord>(1)
.add<WallclockRecord>(1, 2)
.add<PIDRecord>(1)
.add<NewCPUIDRecord>(1, 2)
.add<FunctionRecord>(RecordTypes::ENTER, 1, 1)
.add<FunctionRecord>(RecordTypes::EXIT, 1, 100)
.consume();
auto Block2 = LogBuilder()
.add<BufferExtents>(80)
.add<NewBufferRecord>(2)
.add<WallclockRecord>(1, 2)
.add<PIDRecord>(1)
.add<NewCPUIDRecord>(2, 2)
.add<FunctionRecord>(RecordTypes::ENTER, 1, 1)
.add<FunctionRecord>(RecordTypes::EXIT, 1, 100)
.consume();
BlockIndexer::Index Index;
BlockIndexer Indexer(Index);
// Iterate through the contrived blocks we have created above.
for (auto B : {std::ref(Block0), std::ref(Block1), std::ref(Block2)}) {
// For each record in the block, we apply the indexer.
for (auto &R : B.get())
ASSERT_FALSE(errorToBool(R->apply(Indexer)));
ASSERT_FALSE(errorToBool(Indexer.flush()));
}
ASSERT_THAT(Index.size(), Eq(2u));
auto T1Blocks = Index.find({1, 1});
ASSERT_THAT(T1Blocks, Not(Eq(Index.end())));
// Expect only six records, because we're ignoring the BufferExtents record.
EXPECT_THAT(T1Blocks->second,
ElementsAre(Field(&BlockIndexer::Block::Records, SizeIs(6u)),
Field(&BlockIndexer::Block::Records, SizeIs(6u))));
auto T2Blocks = Index.find({1, 2});
ASSERT_THAT(T2Blocks, Not(Eq(Index.end())));
EXPECT_THAT(T2Blocks->second, ElementsAre(Field(&BlockIndexer::Block::Records,
SizeIs(Eq(6u)))));
}
// FIXME: Support indexing V2 and V1 blocks.
} // namespace
} // namespace xray
} // namespace llvm
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