test/trace_processor/diff_tests/android/tests.py

#!/usr/bin/env python3
# Copyright (C) 2023 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 a
#
#      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 python.generators.diff_tests.testing import Path, DataPath, Metric
from python.generators.diff_tests.testing import Csv, Json, TextProto
from python.generators.diff_tests.testing import DiffTestBlueprint
from python.generators.diff_tests.testing import TestSuite


class Android(TestSuite):

  def test_android_system_property_counter(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""
        packet {
          timestamp: 1000
          android_system_property {
            values {
              name: "debug.tracing.screen_state"
              value: "2"
            }
            values {
              name: "debug.tracing.device_state"
              value: "some_state_from_sysprops"
            }
          }
        }
        packet {
          ftrace_events {
            cpu: 1
            event {
              timestamp: 2000
              pid: 1
              print {
                buf: "C|1000|ScreenState|1\n"
              }
            }
            event {
              timestamp: 3000
              pid: 1
              print {
                buf: "N|1000|DeviceStateChanged|some_state_from_atrace\n"
              }
            }
          }
        }
        """),
        query="""
        SELECT t.id, t.type, t.name, c.id, c.ts, c.type, c.value
        FROM counter_track t JOIN counter c ON t.id = c.track_id
        WHERE name = 'ScreenState';
        """,
        out=Csv("""
        "id","type","name","id","ts","type","value"
        0,"counter_track","ScreenState",0,1000,"counter",2.000000
        0,"counter_track","ScreenState",1,2000,"counter",1.000000
        """))

  def test_android_system_property_slice(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""
        packet {
          timestamp: 1000
          android_system_property {
            values {
              name: "debug.tracing.screen_state"
              value: "2"
            }
            values {
              name: "debug.tracing.device_state"
              value: "some_state_from_sysprops"
            }
          }
        }
        packet {
          ftrace_events {
            cpu: 1
            event {
              timestamp: 2000
              pid: 1
              print {
                buf: "C|1000|ScreenState|1\n"
              }
            }
            event {
              timestamp: 3000
              pid: 1
              print {
                buf: "N|1000|DeviceStateChanged|some_state_from_atrace\n"
              }
            }
          }
        }
        """),
        query="""
        SELECT t.id, t.type, t.name, s.id, s.ts, s.dur, s.type, s.name
        FROM track t JOIN slice s ON s.track_id = t.id
        WHERE t.name = 'DeviceStateChanged';
        """,
        out=Path('android_system_property_slice.out'))