test/report_sample_test.py

#!/usr/bin/env python3
#
# Copyright (C) 2021 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.

from . test_utils import TestBase, TestHelper

class TestReportSample(TestBase):

  def test_no_flags(self):
    got = self.run_cmd(
        ['report_sample.py',
         '-i',
         TestHelper.testdata_path('perf_display_bitmaps.data')],
        return_output=True)
    with open(TestHelper.testdata_path('perf_display_bitmaps.perf-script')) as f:
      want = f.read()
    self.assertEqual(got, want)

  def test_comm_filter_to_renderthread(self):
    got = self.run_cmd(
        ['report_sample.py',
         '-i',
         TestHelper.testdata_path('perf_display_bitmaps.data'),
         '--comm', 'RenderThread'],
        return_output=True)
    self.assertIn('RenderThread', got)
    self.assertNotIn('com.example.android.displayingbitmaps', got)

    with open(TestHelper.testdata_path('perf_display_bitmaps.RenderThread.perf-script')) as f:
      want = f.read()
    self.assertEqual(got, want)

  def test_comm_filter_to_ui_thread(self):
    got = self.run_cmd(
        ['report_sample.py',
         '-i',
         TestHelper.testdata_path('perf_display_bitmaps.data'),
         '--comm', 'com.example.android.displayingbitmaps'],
        return_output=True)
    self.assertIn('com.example.android.displayingbitmaps', got)
    self.assertNotIn('RenderThread', got)
    with open(TestHelper.testdata_path('perf_display_bitmaps.UiThread.perf-script')) as f:
      want = f.read()
    self.assertEqual(got, want)

  def test_header(self):
    got = self.run_cmd(
        ['report_sample.py',
         '-i',
         TestHelper.testdata_path('perf_display_bitmaps.data'),
         '--header'],
        return_output=True)
    with open(TestHelper.testdata_path('perf_display_bitmaps.header.perf-script')) as f:
      want = f.read()
    self.assertEqual(got, want)