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# Test class and utilities for functional tests
#
# Copyright (c) 2018 Red Hat, Inc.
#
# Author:
# Cleber Rosa <crosa@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import os
import sys
import avocado
SRC_ROOT_DIR = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
SRC_ROOT_DIR = os.path.abspath(os.path.dirname(SRC_ROOT_DIR))
sys.path.append(os.path.join(SRC_ROOT_DIR, 'scripts'))
from qemu import QEMUMachine
def is_readable_executable_file(path):
return os.path.isfile(path) and os.access(path, os.R_OK | os.X_OK)
def pick_default_qemu_bin():
"""
Picks the path of a QEMU binary, starting either in the current working
directory or in the source tree root directory.
"""
arch = os.uname()[4]
qemu_bin_relative_path = os.path.join("%s-softmmu" % arch,
"qemu-system-%s" % arch)
if is_readable_executable_file(qemu_bin_relative_path):
return qemu_bin_relative_path
qemu_bin_from_src_dir_path = os.path.join(SRC_ROOT_DIR,
qemu_bin_relative_path)
if is_readable_executable_file(qemu_bin_from_src_dir_path):
return qemu_bin_from_src_dir_path
class Test(avocado.Test):
def setUp(self):
self.vm = None
self.qemu_bin = self.params.get('qemu_bin',
default=pick_default_qemu_bin())
if self.qemu_bin is None:
self.cancel("No QEMU binary defined or found in the source tree")
self.vm = QEMUMachine(self.qemu_bin)
def tearDown(self):
if self.vm is not None:
self.vm.shutdown()
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