| # Copyright 2015-2016 ARM Limited |
| # |
| # 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 unittest |
| import os |
| import shutil |
| import subprocess |
| import tempfile |
| |
| TESTS_DIRECTORY = os.path.dirname(os.path.realpath(__file__)) |
| |
| |
| def trace_cmd_installed(): |
| """Return true if trace-cmd is installed, false otherwise""" |
| with open(os.devnull) as devnull: |
| try: |
| subprocess.check_call(["trace-cmd", "options"], stdout=devnull) |
| except OSError: |
| return False |
| |
| return True |
| |
| class SetupDirectory(unittest.TestCase): |
| |
| def __init__(self, files_to_copy, *args, **kwargs): |
| self.files_to_copy = files_to_copy |
| super(SetupDirectory, self).__init__(*args, **kwargs) |
| |
| def setUp(self): |
| self.previous_dir = os.getcwd() |
| |
| self.out_dir = tempfile.mkdtemp() |
| os.chdir(self.out_dir) |
| |
| for src_fname, dst_fname in self.files_to_copy: |
| src_fname = os.path.join(TESTS_DIRECTORY, src_fname) |
| shutil.copy(src_fname, os.path.join(self.out_dir, dst_fname)) |
| |
| def tearDown(self): |
| os.chdir(self.previous_dir) |
| shutil.rmtree(self.out_dir) |
| |
| |
| class TestBART(SetupDirectory): |
| |
| def __init__(self, *args, **kwargs): |
| super(TestBART, self).__init__( |
| [ |
| ("./trace.txt", "trace.txt"), |
| ("./trace.raw.txt", "trace.raw.txt") |
| ], |
| *args, |
| **kwargs) |