Files
scan-build-mirror/tests/unit/test_intercept.py
2017-04-27 19:57:31 +10:00

77 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
import os
import os.path
import unittest
import libear
import libscanbuild.intercept as sut
from libscanbuild import Execution
IS_WINDOWS = os.getenv('windows')
class InterceptUtilTest(unittest.TestCase):
def test_read_write_exec_trace(self):
input_one = Execution(
pid=123,
cwd='/path/to/here',
cmd=['cc', '-c', 'this.c'])
with libear.temporary_directory() as tmp_dir:
temp_file = os.path.join(tmp_dir, 'single_report.cmd')
sut.write_exec_trace(temp_file, input_one)
result = sut.parse_exec_trace(temp_file)
self.assertEqual(input_one, result)
@unittest.skipIf(IS_WINDOWS, 'this code is not running on windows')
def test_sip(self):
def create_status_report(filename, message):
content = """#!/usr/bin/env sh
echo 'sa-la-la-la'
echo 'la-la-la'
echo '{0}'
echo 'sa-la-la-la'
echo 'la-la-la'
""".format(message)
lines = [line.strip() for line in content.split(os.linesep)]
with open(filename, 'w') as handle:
handle.write(os.linesep.join(lines))
handle.close()
os.chmod(filename, 0x1ff)
def create_csrutil(dest_dir, status):
filename = os.path.join(dest_dir, 'csrutil')
message = 'System Integrity Protection status: {0}'.format(status)
return create_status_report(filename, message)
enabled = 'enabled'
disabled = 'disabled'
osx = 'darwin'
saved = os.environ['PATH']
with libear.temporary_directory() as tmp_dir:
try:
os.environ['PATH'] = os.pathsep.join([tmp_dir, saved])
create_csrutil(tmp_dir, enabled)
self.assertTrue(sut.is_preload_disabled(osx))
create_csrutil(tmp_dir, disabled)
self.assertFalse(sut.is_preload_disabled(osx))
finally:
os.environ['PATH'] = saved
try:
os.environ['PATH'] = ''
# shall be false when it's not in the path
self.assertFalse(sut.is_preload_disabled(osx))
self.assertFalse(sut.is_preload_disabled('unix'))
finally:
os.environ['PATH'] = saved