vr/hidl/host/VrHidlTest.py

#!/usr/bin/env python3.4
#
# Copyright (C) 2016 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.
#

import logging
import time

from vts.runners.host import asserts
from vts.runners.host import base_test_with_webdb
from vts.runners.host import test_runner
from vts.utils.python.controllers import android_device
from vts.utils.python.profiling import profiling_utils


class VrHidlTest(base_test_with_webdb.BaseTestWithWebDbClass):
    """A simple testcase for the VR HIDL HAL."""

    def setUpClass(self):
        """Creates a mirror and turns on the framework-layer VR service."""
        self.dut = self.registerController(android_device)[0]

        self.dut.shell.InvokeTerminal("one")
        self.dut.shell.one.Execute("setenforce 0")  # SELinux permissive mode

        # Test using the binderized mode
        self.dut.shell.one.Execute(
            "setprop vts.hal.vts.hidl.get_stub true")

        self.dut.hal.InitHidlHal(
            target_type="vr",
            target_basepaths=["/system/lib64"],
            target_version=1.0,
            target_package="android.hardware.vr",
            target_component_name="IVr",
            hw_binder_service_name=None,
            bits=64)

    def tearDownClass(self):
        """ If profiling is enabled for the test, collect the profiling data
            and disable profiling after the test is done.
        """
        if self.enable_profiling:
            self.ProcessAndUploadTraceData()

    def setUpTest(self):
        if self.enable_profiling:
            profiling_utils.EnableVTSProfiling(self.dut.shell.one)

    def tearDownTest(self):
        if self.enable_profiling:
            profiling_trace_path = getattr(
                self, self.VTS_PROFILING_TRACING_PATH, "")
            self.ProcessTraceDataForTestCase(self.dut, profiling_trace_path)
            profiling_utils.DisableVTSProfiling(self.dut.shell.one)

    def testVrBasic(self):
        """A simple test case which just calls each registered function."""
        result = self.dut.hal.vr.init()
        logging.info("init result: %s", result)

        time.sleep(1)

        result = self.dut.hal.vr.setVrMode(True)
        logging.info("setVrMode(true) result: %s", result)

        time.sleep(1)

        result = self.dut.hal.vr.setVrMode(False)
        logging.info("setVrMode(false) result: %s", result)


if __name__ == "__main__":
    test_runner.main()