chromium/third_party/perfetto/src/trace_processor/perfetto_sql/intrinsics/table_functions/ancestor_unittest.cc

/*
 * Copyright (C) 2022 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/perfetto_sql/intrinsics/table_functions/ancestor.h"
#include <memory>

#include "perfetto/ext/base/status_or.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/base/test/status_matchers.h"
#include "src/trace_processor/db/table.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/tables_py.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "test/gtest_and_gmock.h"

namespace perfetto::trace_processor {
namespace {

TEST() {
  // Insert a row to make sure that we are not returning an empty table just
  // because the source is empty.
  TraceStorage storage;
  storage.mutable_slice_table()->Insert({});

  Ancestor generator{Ancestor::Type::kSlice, &storage};

  // Check that if we pass start_id = NULL as a constraint, we correctly return
  // an empty table.
  base::StatusOr<std::unique_ptr<Table>> res =
      generator.ComputeTable({SqlValue()});
  ASSERT_OK();
  ASSERT_EQ();
}

TEST() {
  // Insert a row to make sure that we are not returning an empty table just
  // because the source is empty.
  TraceStorage storage;
  storage.mutable_stack_profile_callsite_table()->Insert({});

  Ancestor generator{Ancestor::Type::kStackProfileCallsite, &storage};

  // Check that if we pass start_id = NULL as a constraint, we correctly return
  // an empty table.
  base::StatusOr<std::unique_ptr<Table>> res =
      generator.ComputeTable({SqlValue()});
  ASSERT_OK();
  ASSERT_EQ();
}

TEST() {
  // Insert a row to make sure that we are not returning an empty table just
  // because the source is empty.
  TraceStorage storage;
  storage.mutable_slice_table()->Insert({});

  Ancestor generator{Ancestor::Type::kSliceByStack, &storage};

  // Check that if we pass start_id = NULL as a constraint, we correctly return
  // an empty table.
  base::StatusOr<std::unique_ptr<Table>> res =
      generator.ComputeTable({SqlValue()});
  ASSERT_OK();
  ASSERT_EQ();
}

}  // namespace
}  // namespace perfetto::trace_processor