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Diffstat (limited to 'Tools/Scripts/webkitpy/common/system/executive_unittest.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/common/system/executive_unittest.py | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/executive_unittest.py b/Tools/Scripts/webkitpy/common/system/executive_unittest.py deleted file mode 100644 index f71201a04..000000000 --- a/Tools/Scripts/webkitpy/common/system/executive_unittest.py +++ /dev/null @@ -1,270 +0,0 @@ -# Copyright (C) 2010 Google Inc. All rights reserved. -# Copyright (C) 2009 Daniel Bates (dbates@intudata.com). All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -import os -import errno -import signal -import subprocess -import sys -import time - -# Since we execute this script directly as part of the unit tests, we need to ensure -# that Tools/Scripts is in sys.path for the next imports to work correctly. -script_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))) -if script_dir not in sys.path: - sys.path.append(script_dir) -third_party_py = os.path.join(script_dir, "webkitpy", "thirdparty", "autoinstalled") -if third_party_py not in sys.path: - sys.path.append(third_party_py) - -import unittest2 as unittest - -from webkitpy.common.system.executive import Executive, ScriptError -from webkitpy.common.system.filesystem_mock import MockFileSystem - - -class ScriptErrorTest(unittest.TestCase): - def test_message_with_output(self): - error = ScriptError('My custom message!', '', -1) - self.assertEqual(error.message_with_output(), 'My custom message!') - error = ScriptError('My custom message!', '', -1, 'My output.') - self.assertEqual(error.message_with_output(), 'My custom message!\n\nMy output.') - error = ScriptError('', 'my_command!', -1, 'My output.', '/Users/username/blah') - self.assertEqual(error.message_with_output(), 'Failed to run "\'my_command!\'" exit_code: -1 cwd: /Users/username/blah\n\nMy output.') - error = ScriptError('', 'my_command!', -1, 'ab' + '1' * 499) - self.assertEqual(error.message_with_output(), 'Failed to run "\'my_command!\'" exit_code: -1\n\nLast 500 characters of output:\nb' + '1' * 499) - - def test_message_with_tuple(self): - error = ScriptError('', ('my', 'command'), -1, 'My output.', '/Users/username/blah') - self.assertEqual(error.message_with_output(), 'Failed to run "(\'my\', \'command\')" exit_code: -1 cwd: /Users/username/blah\n\nMy output.') - -def never_ending_command(): - """Arguments for a command that will never end (useful for testing process - killing). It should be a process that is unlikely to already be running - because all instances will be killed.""" - if sys.platform == 'win32': - return ['wmic'] - return ['yes'] - - -def command_line(cmd, *args): - return [sys.executable, __file__, '--' + cmd] + list(args) - - -class ExecutiveTest(unittest.TestCase): - def assert_interpreter_for_content(self, intepreter, content): - fs = MockFileSystem() - - tempfile, temp_name = fs.open_binary_tempfile('') - tempfile.write(content) - tempfile.close() - file_interpreter = Executive.interpreter_for_script(temp_name, fs) - - self.assertEqual(file_interpreter, intepreter) - - def test_interpreter_for_script(self): - self.assert_interpreter_for_content(None, '') - self.assert_interpreter_for_content(None, 'abcd\nefgh\nijklm') - self.assert_interpreter_for_content(None, '##/usr/bin/perl') - self.assert_interpreter_for_content('perl', '#!/usr/bin/env perl') - self.assert_interpreter_for_content('perl', '#!/usr/bin/env perl\nfirst\nsecond') - self.assert_interpreter_for_content('perl', '#!/usr/bin/perl') - self.assert_interpreter_for_content('perl', '#!/usr/bin/perl -w') - self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/env python') - self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/env python\nfirst\nsecond') - self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/python') - self.assert_interpreter_for_content('ruby', '#!/usr/bin/env ruby') - self.assert_interpreter_for_content('ruby', '#!/usr/bin/env ruby\nfirst\nsecond') - self.assert_interpreter_for_content('ruby', '#!/usr/bin/ruby') - - def test_run_command_with_bad_command(self): - def run_bad_command(): - Executive().run_command(["foo_bar_command_blah"], error_handler=Executive.ignore_error, return_exit_code=True) - self.assertRaises(OSError, run_bad_command) - - def test_run_command_args_type(self): - executive = Executive() - self.assertRaises(AssertionError, executive.run_command, "echo") - self.assertRaises(AssertionError, executive.run_command, u"echo") - executive.run_command(command_line('echo', 'foo')) - executive.run_command(tuple(command_line('echo', 'foo'))) - - def test_auto_stringify_args(self): - executive = Executive() - executive.run_command(command_line('echo', 1)) - executive.popen(command_line('echo', 1), stdout=executive.PIPE).wait() - self.assertEqual('echo 1', executive.command_for_printing(['echo', 1])) - - def test_popen_args(self): - executive = Executive() - # Explicitly naming the 'args' argument should not thow an exception. - executive.popen(args=command_line('echo', 1), stdout=executive.PIPE).wait() - - def test_run_command_with_unicode(self): - """Validate that it is safe to pass unicode() objects - to Executive.run* methods, and they will return unicode() - objects by default unless decode_output=False""" - unicode_tor_input = u"WebKit \u2661 Tor Arne Vestb\u00F8!" - if sys.platform == 'win32': - encoding = 'mbcs' - else: - encoding = 'utf-8' - encoded_tor = unicode_tor_input.encode(encoding) - # On Windows, we expect the unicode->mbcs->unicode roundtrip to be - # lossy. On other platforms, we expect a lossless roundtrip. - if sys.platform == 'win32': - unicode_tor_output = encoded_tor.decode(encoding) - else: - unicode_tor_output = unicode_tor_input - - executive = Executive() - - output = executive.run_command(command_line('cat'), input=unicode_tor_input) - self.assertEqual(output, unicode_tor_output) - - output = executive.run_command(command_line('echo', unicode_tor_input)) - self.assertEqual(output, unicode_tor_output) - - output = executive.run_command(command_line('echo', unicode_tor_input), decode_output=False) - self.assertEqual(output, encoded_tor) - - # Make sure that str() input also works. - output = executive.run_command(command_line('cat'), input=encoded_tor, decode_output=False) - self.assertEqual(output, encoded_tor) - - # FIXME: We should only have one run* method to test - output = executive.run_and_throw_if_fail(command_line('echo', unicode_tor_input), quiet=True) - self.assertEqual(output, unicode_tor_output) - - output = executive.run_and_throw_if_fail(command_line('echo', unicode_tor_input), quiet=True, decode_output=False) - self.assertEqual(output, encoded_tor) - - def serial_test_kill_process(self): - executive = Executive() - process = subprocess.Popen(never_ending_command(), stdout=subprocess.PIPE) - self.assertEqual(process.poll(), None) # Process is running - executive.kill_process(process.pid) - # Note: Can't use a ternary since signal.SIGKILL is undefined for sys.platform == "win32" - if sys.platform == "win32": - # FIXME: https://bugs.webkit.org/show_bug.cgi?id=54790 - # We seem to get either 0 or 1 here for some reason. - self.assertIn(process.wait(), (0, 1)) - elif sys.platform == "cygwin": - # FIXME: https://bugs.webkit.org/show_bug.cgi?id=98196 - # cygwin seems to give us either SIGABRT or SIGKILL - self.assertIn(process.wait(), (-signal.SIGABRT, -signal.SIGKILL)) - else: - expected_exit_code = -signal.SIGKILL - self.assertEqual(process.wait(), expected_exit_code) - - # Killing again should fail silently. - executive.kill_process(process.pid) - - def serial_test_kill_all(self): - executive = Executive() - process = subprocess.Popen(never_ending_command(), stdout=subprocess.PIPE) - self.assertIsNone(process.poll()) # Process is running - executive.kill_all(never_ending_command()[0]) - # Note: Can't use a ternary since signal.SIGTERM is undefined for sys.platform == "win32" - if sys.platform == "cygwin": - expected_exit_code = 0 # os.kill results in exit(0) for this process. - self.assertEqual(process.wait(), expected_exit_code) - elif sys.platform == "win32": - # FIXME: https://bugs.webkit.org/show_bug.cgi?id=54790 - # We seem to get either 0 or 1 here for some reason. - self.assertIn(process.wait(), (0, 1)) - else: - expected_exit_code = -signal.SIGTERM - self.assertEqual(process.wait(), expected_exit_code) - # Killing again should fail silently. - executive.kill_all(never_ending_command()[0]) - - def _assert_windows_image_name(self, name, expected_windows_name): - executive = Executive() - windows_name = executive._windows_image_name(name) - self.assertEqual(windows_name, expected_windows_name) - - def test_windows_image_name(self): - self._assert_windows_image_name("foo", "foo.exe") - self._assert_windows_image_name("foo.exe", "foo.exe") - self._assert_windows_image_name("foo.com", "foo.com") - # If the name looks like an extension, even if it isn't - # supposed to, we have no choice but to return the original name. - self._assert_windows_image_name("foo.baz", "foo.baz") - self._assert_windows_image_name("foo.baz.exe", "foo.baz.exe") - - def serial_test_check_running_pid(self): - executive = Executive() - self.assertTrue(executive.check_running_pid(os.getpid())) - # Maximum pid number on Linux is 32768 by default - self.assertFalse(executive.check_running_pid(100000)) - - def serial_test_running_pids(self): - if sys.platform in ("win32", "cygwin"): - return # This function isn't implemented on Windows yet. - - executive = Executive() - pids = executive.running_pids() - self.assertIn(os.getpid(), pids) - - def serial_test_run_in_parallel(self): - # We run this test serially to avoid overloading the machine and throwing off the timing. - - if sys.platform in ("win32", "cygwin"): - return # This function isn't implemented properly on windows yet. - import multiprocessing - - NUM_PROCESSES = 4 - DELAY_SECS = 0.25 - cmd_line = [sys.executable, '-c', 'import time; time.sleep(%f); print "hello"' % DELAY_SECS] - cwd = os.getcwd() - commands = [tuple([cmd_line, cwd])] * NUM_PROCESSES - start = time.time() - command_outputs = Executive().run_in_parallel(commands, processes=NUM_PROCESSES) - done = time.time() - self.assertTrue(done - start < NUM_PROCESSES * DELAY_SECS) - self.assertEqual([output[1] for output in command_outputs], ["hello\n"] * NUM_PROCESSES) - self.assertEqual([], multiprocessing.active_children()) - - def test_run_in_parallel_assert_nonempty(self): - self.assertRaises(AssertionError, Executive().run_in_parallel, []) - - -def main(platform, stdin, stdout, cmd, args): - if platform == 'win32' and hasattr(stdout, 'fileno'): - import msvcrt - msvcrt.setmode(stdout.fileno(), os.O_BINARY) - if cmd == '--cat': - stdout.write(stdin.read()) - elif cmd == '--echo': - stdout.write(' '.join(args)) - return 0 - -if __name__ == '__main__' and len(sys.argv) > 1 and sys.argv[1] in ('--cat', '--echo'): - sys.exit(main(sys.platform, sys.stdin, sys.stdout, sys.argv[1], sys.argv[2:])) |