#include <memory>
+#include <android-base/test_utils.h>
+
#include "environment.h"
#include "event_attr.h"
#include "event_type.h"
class RecordFileTest : public ::testing::Test {
protected:
- virtual void SetUp() {
- filename_ = "temporary.record_file";
- }
-
void AddEventType(const std::string& event_type_str) {
std::unique_ptr<EventTypeAndModifier> event_type_modifier = ParseEventType(event_type_str);
ASSERT_TRUE(event_type_modifier != nullptr);
attr_ids_.push_back(attr_id);
}
- std::string filename_;
+ TemporaryFile tmpfile_;
std::vector<std::unique_ptr<perf_event_attr>> attrs_;
std::vector<AttrWithId> attr_ids_;
};
TEST_F(RecordFileTest, smoke) {
// Write to a record file.
- std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(filename_);
+ std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(tmpfile_.path);
ASSERT_TRUE(writer != nullptr);
// Write attr section.
0x3000, "mmap_record_example");
ASSERT_TRUE(writer->WriteData(mmap_record.BinaryFormat()));
- // Check data section that has been written.
- std::vector<std::unique_ptr<Record>> records;
- ASSERT_TRUE(writer->ReadDataSection(&records));
- ASSERT_EQ(1u, records.size());
- CheckRecordEqual(mmap_record, *records[0]);
-
// Write feature section.
ASSERT_TRUE(writer->WriteFeatureHeader(1));
char p[BuildId::Size()];
ASSERT_TRUE(writer->Close());
// Read from a record file.
- std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(filename_);
+ std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(tmpfile_.path);
ASSERT_TRUE(reader != nullptr);
- const FileHeader* file_header = reader->FileHeader();
- ASSERT_TRUE(file_header != nullptr);
- std::vector<const FileAttr*> file_attrs = reader->AttrSection();
+ const std::vector<FileAttr>& file_attrs = reader->AttrSection();
ASSERT_EQ(1u, file_attrs.size());
- ASSERT_EQ(0, memcmp(&file_attrs[0]->attr, attr_ids_[0].attr, sizeof(perf_event_attr)));
- std::vector<uint64_t> ids = reader->IdsForAttr(file_attrs[0]);
+ ASSERT_EQ(0, memcmp(&file_attrs[0].attr, attr_ids_[0].attr, sizeof(perf_event_attr)));
+ std::vector<uint64_t> ids;
+ ASSERT_TRUE(reader->ReadIdsForAttr(file_attrs[0], &ids));
ASSERT_EQ(ids, attr_ids_[0].ids);
// Read and check data section.
- records = reader->DataSection();
+ std::vector<std::unique_ptr<Record>> records = reader->DataSection();
ASSERT_EQ(1u, records.size());
CheckRecordEqual(mmap_record, *records[0]);
// Read and check feature section.
- ASSERT_TRUE(file_header->features[FEAT_BUILD_ID / 8] & (1 << (FEAT_BUILD_ID % 8)));
- std::map<int, SectionDesc> sections = reader->FeatureSectionDescriptors();
- ASSERT_EQ(1u, sections.size());
- ASSERT_TRUE(sections.find(FEAT_BUILD_ID) != sections.end());
- const perf_event_header* header = reinterpret_cast<const perf_event_header*>(
- reader->DataAtOffset(sections[FEAT_BUILD_ID].offset));
- ASSERT_TRUE(header != nullptr);
- ASSERT_EQ(sections[FEAT_BUILD_ID].size, header->size);
- CheckRecordEqual(build_id_record, BuildIdRecord(header));
+ std::vector<BuildIdRecord> build_id_records = reader->ReadBuildIdFeature();
+ ASSERT_EQ(1u, build_id_records.size());
+ CheckRecordEqual(build_id_record, build_id_records[0]);
ASSERT_TRUE(reader->Close());
}
TEST_F(RecordFileTest, records_sorted_by_time) {
// Write to a record file.
- std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(filename_);
+ std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(tmpfile_.path);
ASSERT_TRUE(writer != nullptr);
// Write attr section.
ASSERT_TRUE(writer->Close());
// Read from a record file.
- std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(filename_);
+ std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(tmpfile_.path);
ASSERT_TRUE(reader != nullptr);
std::vector<std::unique_ptr<Record>> records = reader->DataSection();
ASSERT_EQ(3u, records.size());
TEST_F(RecordFileTest, record_more_than_one_attr) {
// Write to a record file.
- std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(filename_);
+ std::unique_ptr<RecordFileWriter> writer = RecordFileWriter::CreateInstance(tmpfile_.path);
ASSERT_TRUE(writer != nullptr);
// Write attr section.
ASSERT_TRUE(writer->Close());
// Read from a record file.
- std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(filename_);
+ std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(tmpfile_.path);
ASSERT_TRUE(reader != nullptr);
- std::vector<const FileAttr*> file_attrs = reader->AttrSection();
+ const std::vector<FileAttr>& file_attrs = reader->AttrSection();
ASSERT_EQ(3u, file_attrs.size());
for (size_t i = 0; i < file_attrs.size(); ++i) {
- ASSERT_EQ(0, memcmp(&file_attrs[i]->attr, attr_ids_[i].attr, sizeof(perf_event_attr)));
- std::vector<uint64_t> ids = reader->IdsForAttr(file_attrs[i]);
+ ASSERT_EQ(0, memcmp(&file_attrs[i].attr, attr_ids_[i].attr, sizeof(perf_event_attr)));
+ std::vector<uint64_t> ids;
+ ASSERT_TRUE(reader->ReadIdsForAttr(file_attrs[i], &ids));
ASSERT_EQ(ids, attr_ids_[i].ids);
}
}