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#!/usr/bin/python
# Copyright 2018 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.
import qemu_target
import shutil
import subprocess
import tempfile
import time
import unittest
TEST_PAYLOAD = "Let's get this payload across the finish line!"
tmpdir = tempfile.mkdtemp()
# Register the target with the context manager so that it always gets
# torn down on process exit. Otherwise there might be lingering QEMU instances
# if Python crashes or is interrupted.
with qemu_target.QemuTarget(tmpdir, 'x64') as target:
class TestQemuTarget(unittest.TestCase):
@classmethod
def setUpClass(cls):
target.Start()
@classmethod
def tearDownClass(cls):
target.Shutdown()
shutil.rmtree(tmpdir)
def testCopyBidirectional(self):
tmp_path = tmpdir + "/payload"
with open(tmp_path, "w") as tmpfile:
tmpfile.write(TEST_PAYLOAD)
target.PutFile(tmp_path, '/tmp/payload')
tmp_path_roundtrip = tmp_path + ".roundtrip"
target.GetFile('/tmp/payload', tmp_path_roundtrip)
with open(tmp_path_roundtrip) as roundtrip:
self.assertEqual(TEST_PAYLOAD, roundtrip.read())
def testRunCommand(self):
self.assertEqual(0, target.RunCommand(['true']))
self.assertEqual(1, target.RunCommand(['false']))
def testRunCommandPiped(self):
proc = target.RunCommandPiped(['cat'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
proc.stdin.write(TEST_PAYLOAD)
proc.stdin.flush()
proc.stdin.close()
self.assertEqual(TEST_PAYLOAD, proc.stdout.readline())
proc.kill()
if __name__ == '__main__':
unittest.main()
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