83 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
//===- llvm/unittest/XRay/FDRTraceWriterTest.cpp ----------------*- C++ -*-===//
 | 
						|
//
 | 
						|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 | 
						|
// See https://llvm.org/LICENSE.txt for license information.
 | 
						|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 | 
						|
//
 | 
						|
//===----------------------------------------------------------------------===//
 | 
						|
#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
 |