| # Copyright (C) 2013 Google Inc. 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 unittest |
| |
| import cgi |
| |
| from webkitpy.common.host import Host |
| from webkitpy.common.host_mock import MockHost |
| from webkitpy.common.system.executive_mock import MockExecutive |
| from webkitpy.layout_tests.breakpad.dump_reader_multipart import DumpReaderMultipart |
| |
| |
| class TestDumpReaderMultipart(unittest.TestCase): |
| _MULTIPART_DUMP = [ |
| '--boundary', |
| 'Content-Disposition: form-data; name="prod"', |
| '', |
| 'content_shell', |
| '--boundary', |
| 'Content-Disposition: form-data; name="pid"', |
| '', |
| '4711', |
| '--boundary', |
| 'Content-Disposition: form-data; name="upload_file_minidump"; filename="dump"', |
| 'Content-Type: application/octet-stream', |
| '', |
| 'MDMP', |
| '--boundary--', |
| ] |
| |
| def test_check_generate_breakpad_symbols_actually_exists(self): |
| host = Host() |
| dump_reader = DumpReaderMultipart(host, build_dir=None) |
| self.assertTrue(host.filesystem.exists(dump_reader._path_to_generate_breakpad_symbols())) |
| |
| def test_check_is_functional_breakpad_tools_not_found(self): |
| host = MockHost() |
| |
| build_dir = "/mock-checkout/out/Debug" |
| host.filesystem.maybe_make_directory(build_dir) |
| dump_reader = DumpReaderMultipart(host, build_dir) |
| dump_reader._file_extension = lambda: 'dmp' |
| dump_reader._binaries_to_symbolize = lambda: ['content_shell'] |
| |
| self.assertFalse(dump_reader.check_is_functional()) |
| |
| def test_get_pid_from_dump(self): |
| host = MockHost() |
| |
| dump_file = '/crash-dumps/dump.dmp' |
| expected_pid = '4711' |
| host.filesystem.write_text_file(dump_file, "\r\n".join(TestDumpReaderMultipart._MULTIPART_DUMP)) |
| build_dir = "/mock-checkout/out/Debug" |
| host.filesystem.maybe_make_directory(build_dir) |
| host.filesystem.exists = lambda x: True |
| |
| # The mock file object returned by open_binary_file_for_reading doesn't |
| # have readline(), however, the real File object does. |
| host.filesystem.open_binary_file_for_reading = host.filesystem.open_text_file_for_reading |
| dump_reader = DumpReaderMultipart(host, build_dir) |
| dump_reader._file_extension = lambda: 'dmp' |
| dump_reader._binaries_to_symbolize = lambda: ['content_shell'] |
| |
| self.assertTrue(dump_reader.check_is_functional()) |
| self.assertEqual(expected_pid, dump_reader._get_pid_from_dump(dump_file)) |
| |
| def test_get_stack_from_dump(self): |
| host = MockHost() |
| |
| dump_file = '/crash-dumps/dump.dmp' |
| host.filesystem.write_text_file(dump_file, "\r\n".join(TestDumpReaderMultipart._MULTIPART_DUMP)) |
| build_dir = "/mock-checkout/out/Debug" |
| host.filesystem.maybe_make_directory(build_dir) |
| host.filesystem.exists = lambda x: True |
| |
| # The mock file object returned by open_binary_file_for_reading doesn't |
| # have readline(), however, the real File object does. |
| host.filesystem.open_binary_file_for_reading = host.filesystem.open_text_file_for_reading |
| dump_reader = DumpReaderMultipart(host, build_dir) |
| dump_reader._file_extension = lambda: 'dmp' |
| dump_reader._binaries_to_symbolize = lambda: ['content_shell'] |
| |
| self.assertTrue(dump_reader.check_is_functional()) |
| self.assertEqual("MOCK output of child process", dump_reader._get_stack_from_dump(dump_file)) |
| self.assertEqual(2, len(host.executive.calls)) |
| cmd_line = " ".join(host.executive.calls[0]) |
| self.assertIn('generate_breakpad_symbols.py', cmd_line) |
| cmd_line = " ".join(host.executive.calls[1]) |
| self.assertIn('minidump_stackwalk', cmd_line) |