| /* |
| * Copyright (C) 2018 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/sched_slice_table.h" |
| |
| #include "src/trace_processor/args_tracker.h" |
| #include "src/trace_processor/event_tracker.h" |
| #include "src/trace_processor/process_tracker.h" |
| #include "src/trace_processor/sqlite/scoped_db.h" |
| #include "src/trace_processor/trace_processor_context.h" |
| #include "test/gtest_and_gmock.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| namespace { |
| |
| using ::testing::ElementsAre; |
| using ::testing::IsEmpty; |
| using Column = SchedSliceTable::Column; |
| |
| class SchedSliceTableTest : public ::testing::Test { |
| public: |
| SchedSliceTableTest() { |
| sqlite3* db = nullptr; |
| PERFETTO_CHECK(sqlite3_initialize() == SQLITE_OK); |
| PERFETTO_CHECK(sqlite3_open(":memory:", &db) == SQLITE_OK); |
| db_.reset(db); |
| |
| context_.storage.reset(new TraceStorage()); |
| context_.args_tracker.reset(new ArgsTracker(&context_)); |
| context_.process_tracker.reset(new ProcessTracker(&context_)); |
| context_.event_tracker.reset(new EventTracker(&context_)); |
| |
| SchedSliceTable::RegisterTable(db_.get(), context_.storage.get()); |
| } |
| |
| void PrepareValidStatement(const std::string& sql) { |
| int size = static_cast<int>(sql.size()); |
| sqlite3_stmt* stmt; |
| ASSERT_EQ(sqlite3_prepare_v2(*db_, sql.c_str(), size, &stmt, nullptr), |
| SQLITE_OK); |
| stmt_.reset(stmt); |
| } |
| |
| protected: |
| TraceProcessorContext context_; |
| ScopedDb db_; |
| ScopedStmt stmt_; |
| }; |
| |
| TEST_F(SchedSliceTableTest, RowsReturnedInCorrectOrderWithinCpu) { |
| uint32_t cpu = 3; |
| int64_t timestamp = 100; |
| uint32_t pid_1 = 2; |
| int64_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| uint32_t pid_2 = 4; |
| int32_t prio = 1024; |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 3, pid_2, kCommProc1, |
| prio, prev_state, pid_1, kCommProc2, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 4, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 10, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| |
| PrepareValidStatement( |
| "SELECT dur, ts, cpu FROM sched where dur != 0 ORDER BY dur"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 1 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp + 3); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 3 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 6 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp + 4); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(SchedSliceTableTest, RowsReturnedInCorrectOrderBetweenCpu) { |
| uint32_t cpu_1 = 3; |
| uint32_t cpu_2 = 8; |
| uint32_t cpu_3 = 4; |
| int64_t timestamp = 100; |
| uint32_t pid_1 = 2; |
| int64_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| uint32_t pid_2 = 4; |
| int32_t prio = 1024; |
| context_.event_tracker->PushSchedSwitch(cpu_3, timestamp - 2, pid_1, |
| kCommProc2, prio, prev_state, pid_2, |
| kCommProc1, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_3, timestamp - 1, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_1, timestamp, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu_2, timestamp + 3, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_1, timestamp + 4, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_2, timestamp + 10, pid_1, |
| kCommProc2, prio, prev_state, pid_2, |
| kCommProc1, prio); |
| |
| PrepareValidStatement( |
| "SELECT dur, ts, cpu FROM sched where dur != 0 ORDER BY dur desc"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 7 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp + 3); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu_2); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 4 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu_1); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 1 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp - 2); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu_3); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(SchedSliceTableTest, FilterCpus) { |
| uint32_t cpu_1 = 3; |
| uint32_t cpu_2 = 8; |
| int64_t timestamp = 100; |
| uint32_t pid_1 = 2; |
| uint32_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| uint32_t pid_2 = 4; |
| int32_t prio = 1024; |
| context_.event_tracker->PushSchedSwitch(cpu_1, timestamp, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu_2, timestamp + 3, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_1, timestamp + 4, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| context_.event_tracker->PushSchedSwitch(cpu_2, timestamp + 10, pid_1, |
| kCommProc2, prio, prev_state, pid_2, |
| kCommProc1, prio); |
| |
| PrepareValidStatement( |
| "SELECT dur, ts, cpu FROM sched WHERE dur != 0 and cpu = 3"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 4 /* duration */); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 1), timestamp); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 2), cpu_1); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(SchedSliceTableTest, UtidTest) { |
| uint32_t cpu = 3; |
| int64_t timestamp = 100; |
| uint32_t pid_1 = 2; |
| uint32_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| uint32_t pid_2 = 4; |
| int32_t prio = 1024; |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 3, pid_2, kCommProc1, |
| prio, prev_state, pid_1, kCommProc2, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 4, pid_1, kCommProc2, |
| prio, prev_state, pid_2, kCommProc1, |
| prio); |
| context_.event_tracker->PushSchedSwitch(cpu, timestamp + 10, pid_2, |
| kCommProc1, prio, prev_state, pid_1, |
| kCommProc2, prio); |
| |
| PrepareValidStatement("SELECT utid FROM sched where dur != 0 ORDER BY utid"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 1 /* duration */); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 1 /* duration */); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int64(*stmt_, 0), 2 /* duration */); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(SchedSliceTableTest, TimestampFiltering) { |
| uint32_t cpu_5 = 5; |
| uint32_t cpu_7 = 7; |
| uint32_t pid_1 = 1; |
| uint32_t pid_2 = 2; |
| int64_t prev_state = 32; |
| int32_t prio = 1024; |
| |
| // Fill |cpu_5| and |cpu_7) with one sched switch per time unit starting, |
| // respectively, @ T=50 and T=70. |
| for (int64_t i = 0; i <= 11; i++) { |
| context_.event_tracker->PushSchedSwitch(cpu_5, 50 + i, pid_1, "pid_1", prio, |
| prev_state, pid_1, "pid_1", prio); |
| } |
| for (int64_t i = 0; i <= 11; i++) { |
| context_.event_tracker->PushSchedSwitch(cpu_7, 70 + i, pid_2, "pid_2", prio, |
| prev_state, pid_2, "pid_2", prio); |
| } |
| |
| auto query = [this](const std::string& where_clauses) { |
| PrepareValidStatement("SELECT ts from sched WHERE dur != 0 and " + |
| where_clauses); |
| std::vector<int> res; |
| while (sqlite3_step(*stmt_) == SQLITE_ROW) { |
| res.push_back(sqlite3_column_int(*stmt_, 0)); |
| } |
| return res; |
| }; |
| |
| ASSERT_THAT(query("ts > 55 and ts <= 60"), ElementsAre(56, 57, 58, 59, 60)); |
| ASSERT_THAT(query("ts >= 55 and ts < 52"), IsEmpty()); |
| ASSERT_THAT(query("ts >= 70 and ts < 71"), ElementsAre(70)); |
| ASSERT_THAT(query("ts >= 59 and ts < 73"), ElementsAre(59, 60, 70, 71, 72)); |
| } |
| |
| } // namespace |
| } // namespace trace_processor |
| } // namespace perfetto |
