| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "src/trace_processor/importers/common/clock_converter.h" |
| #include "src/trace_processor/importers/common/clock_tracker.h" |
| |
| #include <random> |
| |
| #include "src/trace_processor/importers/common/metadata_tracker.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| #include "src/trace_processor/types/trace_processor_context.h" |
| #include "test/gtest_and_gmock.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class ClockConverterTest : public ::testing::Test { |
| public: |
| ClockConverterTest() { context_.storage.reset(new TraceStorage()); } |
| |
| TraceProcessorContext context_; |
| ClockConverter cc_{&context_}; |
| }; |
| |
| namespace { |
| |
| using ::testing::NiceMock; |
| using Clock = protos::pbzero::ClockSnapshot::Clock; |
| |
| static constexpr int64_t kMonotonic = |
| protos::pbzero::BuiltinClock::BUILTIN_CLOCK_MONOTONIC; |
| static constexpr int64_t kReal = protos::pbzero::ClockSnapshot::Clock::REALTIME; |
| |
| TEST_F(ClockConverterTest, EmptyTable) { |
| EXPECT_FALSE(cc_.ToAbsTime(10).ok()); |
| EXPECT_FALSE(cc_.ToMonotonic(10).ok()); |
| } |
| |
| TEST_F(ClockConverterTest, TrivialMonotonic) { |
| tables::ClockSnapshotTable::Row row; |
| row.ts = 10; |
| row.clock_id = kMonotonic; |
| row.clock_value = 20; |
| context_.storage->mutable_clock_snapshot_table()->Insert(row); |
| |
| EXPECT_TRUE(cc_.ToMonotonic(10).ok()); |
| EXPECT_EQ(cc_.ToMonotonic(10).value(), 20); |
| } |
| |
| TEST_F(ClockConverterTest, TrivialToAbsTime) { |
| tables::ClockSnapshotTable::Row row; |
| row.ts = 10; |
| row.clock_id = kReal; |
| row.clock_value = 20; |
| context_.storage->mutable_clock_snapshot_table()->Insert(row); |
| |
| EXPECT_TRUE(cc_.ToAbsTime(10).ok()); |
| EXPECT_EQ(cc_.ToAbsTime(10).value(), "1970-01-01T00:00:00.000000020"); |
| } |
| |
| TEST_F(ClockConverterTest, Monotonic) { |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 10; |
| rows.clock_id = kMonotonic; |
| rows.clock_value = 10; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 20; |
| rows.clock_id = kMonotonic; |
| rows.clock_value = 10; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 30; |
| rows.clock_id = kMonotonic; |
| rows.clock_value = 20; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 40; |
| rows.clock_id = kMonotonic; |
| rows.clock_value = 20; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| |
| EXPECT_EQ(cc_.ToMonotonic(15).value(), 10); |
| EXPECT_EQ(cc_.ToMonotonic(25).value(), 15); |
| EXPECT_EQ(cc_.ToMonotonic(35).value(), 20); |
| EXPECT_EQ(cc_.ToMonotonic(45).value(), 25); |
| } |
| |
| TEST_F(ClockConverterTest, AbsTime) { |
| // We will add 3 snapshots for real time clock, and the last snapshot will be |
| // earlier then the second one. |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 10; |
| rows.clock_id = kReal; |
| rows.clock_value = 0; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 20; |
| rows.clock_id = kReal; |
| rows.clock_value = 1652904000000000000; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| { |
| tables::ClockSnapshotTable::Row rows; |
| rows.ts = 30; |
| rows.clock_id = kReal; |
| rows.clock_value = 1652904000000000000 - 5; |
| context_.storage->mutable_clock_snapshot_table()->Insert(rows); |
| } |
| |
| EXPECT_EQ(cc_.ToAbsTime(15).value(), "1970-01-01T00:00:00.000000005"); |
| EXPECT_EQ(cc_.ToAbsTime(25).value(), "2022-05-18T19:59:59.999999995"); |
| EXPECT_EQ(cc_.ToAbsTime(35).value(), "2022-05-18T20:00:00.000000000"); |
| } |
| |
| } // namespace |
| } // namespace trace_processor |
| } // namespace perfetto |