/* * 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/scoped_db.h" #include "src/trace_processor/trace_processor_context.h" #include "gmock/gmock.h" #include "gtest/gtest.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_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); } ~SchedSliceTableTest() override { context_.storage->ResetStorage(); } 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