| /* |
| * 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/thread_table.h" |
| |
| #include "src/trace_processor/args_tracker.h" |
| #include "src/trace_processor/event_tracker.h" |
| #include "src/trace_processor/importers/ftrace/sched_event_tracker.h" |
| #include "src/trace_processor/process_table.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 { |
| |
| class ThreadTableUnittest : public ::testing::Test { |
| public: |
| ThreadTableUnittest() { |
| 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_)); |
| sched_tracker_ = SchedEventTracker::GetOrCreate(&context_); |
| |
| ThreadTable::RegisterTable(db_.get(), context_.storage.get()); |
| ProcessTable::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); |
| } |
| |
| const char* GetColumnAsText(int colId) { |
| return reinterpret_cast<const char*>(sqlite3_column_text(*stmt_, colId)); |
| } |
| |
| protected: |
| TraceProcessorContext context_; |
| ScopedDb db_; |
| ScopedStmt stmt_; |
| SchedEventTracker* sched_tracker_; |
| }; |
| |
| TEST_F(ThreadTableUnittest, Select) { |
| uint32_t cpu = 3; |
| int64_t timestamp = 100; |
| uint32_t prev_state = 32; |
| static const char kThreadName1[] = "thread1"; |
| static const char kThreadName2[] = "thread2"; |
| int32_t prio = 1024; |
| |
| sched_tracker_->PushSchedSwitch(cpu, timestamp, /*tid=*/1, kThreadName2, prio, |
| prev_state, |
| /*tid=*/4, kThreadName1, prio); |
| sched_tracker_->PushSchedSwitch(cpu, timestamp + 1, /*tid=*/4, kThreadName1, |
| prio, prev_state, |
| /*tid=*/1, kThreadName2, prio); |
| |
| context_.process_tracker->SetProcessMetadata(2, base::nullopt, "test"); |
| context_.process_tracker->UpdateThread(4 /*tid*/, 2 /*pid*/); |
| PrepareValidStatement("SELECT utid, upid, tid, name FROM thread where tid=4"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 0), 1 /* utid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 1), 1 /* upid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 2), 4 /* tid */); |
| ASSERT_STREQ(GetColumnAsText(3), kThreadName1); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(ThreadTableUnittest, SelectWhere) { |
| uint32_t cpu = 3; |
| int64_t timestamp = 100; |
| uint32_t prev_state = 32; |
| static const char kThreadName1[] = "thread1"; |
| static const char kThreadName2[] = "thread2"; |
| int32_t prio = 1024; |
| |
| sched_tracker_->PushSchedSwitch(cpu, timestamp, /*tid=*/1, kThreadName2, prio, |
| prev_state, |
| /*tid=*/4, kThreadName1, prio); |
| sched_tracker_->PushSchedSwitch(cpu, timestamp + 1, /*tid=*/4, kThreadName1, |
| prio, prev_state, |
| /*tid=*/1, kThreadName2, prio); |
| sched_tracker_->PushSchedSwitch(cpu, timestamp + 2, /*tid=*/1, kThreadName2, |
| prio, prev_state, |
| /*tid=*/4, kThreadName1, prio); |
| |
| context_.process_tracker->SetProcessMetadata(2, base::nullopt, "test"); |
| context_.process_tracker->UpdateThread(4 /*tid*/, 2 /*pid*/); |
| context_.process_tracker->UpdateThread(1 /*tid*/, 2 /*pid*/); |
| PrepareValidStatement( |
| "SELECT utid, upid, tid, name FROM thread where tid = 4"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 0), 1 /* utid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 1), 1 /* upid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 2), 4 /* tid */); |
| ASSERT_STREQ(GetColumnAsText(3), kThreadName1); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| TEST_F(ThreadTableUnittest, JoinWithProcess) { |
| uint32_t cpu = 3; |
| int64_t timestamp = 100; |
| uint32_t prev_state = 32; |
| static const char kThreadName1[] = "thread1"; |
| static const char kThreadName2[] = "thread2"; |
| int32_t prio = 1024; |
| |
| sched_tracker_->PushSchedSwitch(cpu, timestamp, /*tid=*/1, kThreadName2, prio, |
| prev_state, |
| /*tid=*/4, kThreadName1, prio); |
| sched_tracker_->PushSchedSwitch(cpu, timestamp + 1, /*tid=*/4, kThreadName1, |
| prio, prev_state, |
| /*tid=*/1, kThreadName2, prio); |
| |
| // Also create a process for which we haven't seen any thread. |
| context_.process_tracker->SetProcessMetadata(7, base::nullopt, "pid7"); |
| |
| context_.process_tracker->SetProcessMetadata(2, base::nullopt, "pid2"); |
| context_.process_tracker->UpdateThread(/*tid=*/4, /*pid=*/2); |
| |
| PrepareValidStatement( |
| "SELECT utid, thread.tid, thread.name, process.upid, process.pid, " |
| "process.name FROM thread INNER JOIN process USING (upid) WHERE pid = 2 " |
| "ORDER BY tid"); |
| |
| // At this point we should see two threads bound to process with pid=2: |
| |
| // (1) The (implicitly created) main thread (tid=pid=2). |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| auto utid_for_tid2 = sqlite3_column_int(*stmt_, 0); |
| ASSERT_GT(utid_for_tid2, 0); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 1), 2 /* tid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 4), 2 /* pid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 3), 2 /* upid */); |
| ASSERT_EQ(GetColumnAsText(2), nullptr); // No name seen for main thread. |
| ASSERT_STREQ(GetColumnAsText(5), "pid2"); |
| |
| // (2) A thread with tid=4. |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_ROW); |
| auto utid_for_tid4 = sqlite3_column_int(*stmt_, 0); |
| ASSERT_GT(utid_for_tid4, 0); |
| ASSERT_NE(utid_for_tid4, utid_for_tid2); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 1), 4 /* tid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 4), 2 /* pid */); |
| ASSERT_EQ(sqlite3_column_int(*stmt_, 3), 2 /* upid */); |
| ASSERT_STREQ(GetColumnAsText(2), kThreadName1); |
| ASSERT_STREQ(GetColumnAsText(5), "pid2"); |
| |
| ASSERT_EQ(sqlite3_step(*stmt_), SQLITE_DONE); |
| } |
| |
| } // namespace |
| } // namespace trace_processor |
| } // namespace perfetto |