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#!/usr/bin/env python3
# Copyright 2021 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests different flags to see if they are being used correctly"""
import boot_data
import common
import os
import unittest
import unittest.mock as mock
from argparse import Namespace
from fvdl_target import FvdlTarget, _SSH_KEY_DIR
class TestBuildCommandFvdlTarget(unittest.TestCase):
def setUp(self):
self.args = Namespace(out_dir='outdir',
system_log_file=None,
target_cpu='x64',
require_kvm=True,
enable_graphics=False,
hardware_gpu=False,
with_network=False,
ram_size_mb=8192)
def testBasicEmuCommand(self):
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
build_command = target._BuildCommand()
self.assertIn(target._FVDL_PATH, build_command)
self.assertIn('--sdk', build_command)
self.assertIn('start', build_command)
self.assertNotIn('--noacceleration', target._BuildCommand())
self.assertIn('--headless', target._BuildCommand())
self.assertNotIn('--host-gpu', target._BuildCommand())
self.assertNotIn('-N', target._BuildCommand())
self.assertIn('--device-proto', target._BuildCommand())
self.assertTrue(os.path.exists(target._device_proto_file.name))
correct_ram_amount = False
with open(target._device_proto_file.name) as file:
for line in file:
if line.strip() == 'ram: 8192':
correct_ram_amount = True
break
self.assertTrue(correct_ram_amount)
def testBuildCommandCheckIfNotRequireKVMSetNoAcceleration(self):
self.args.require_kvm = False
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
self.assertIn('--noacceleration', target._BuildCommand())
def testBuildCommandCheckIfNotEnableGraphicsSetHeadless(self):
self.args.enable_graphics = True
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
self.assertNotIn('--headless', target._BuildCommand())
def testBuildCommandCheckIfHardwareGpuSetHostGPU(self):
self.args.hardware_gpu = True
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
self.assertIn('--host-gpu', target._BuildCommand())
def testBuildCommandCheckIfWithNetworkSetTunTap(self):
self.args.with_network = True
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
self.assertIn('-N', target._BuildCommand())
def testBuildCommandCheckRamSizeNot8192SetRamSize(self):
self.args.ram_size_mb = 4096
with FvdlTarget.CreateFromArgs(self.args) as target:
target.Shutdown = mock.MagicMock()
common.EnsurePathExists = mock.MagicMock(return_value='image')
with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
self.assertIn('--device-proto', target._BuildCommand())
self.assertTrue(os.path.exists(target._device_proto_file.name))
correct_ram_amount = False
with open(target._device_proto_file.name) as file:
for line in file:
if line.strip() == 'ram: 4096':
correct_ram_amount = True
break
self.assertTrue(correct_ram_amount)
if __name__ == '__main__':
unittest.main()
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