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      1 # Copyright (C) 2013 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
      5 # met:
      6 #
      7 #     * Redistributions of source code must retain the above copyright
      8 # notice, this list of conditions and the following disclaimer.
      9 #     * Redistributions in binary form must reproduce the above
     10 # copyright notice, this list of conditions and the following disclaimer
     11 # in the documentation and/or other materials provided with the
     12 # distribution.
     13 #     * Neither the name of Google Inc. nor the names of its
     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 import unittest
     30 
     31 from webkitpy.common.host_mock import MockHost
     32 from webkitpy.common.system.executive_mock import MockExecutive
     33 from webkitpy.layout_tests.breakpad.dump_reader_win import DumpReaderWin
     34 
     35 
     36 class TestDumpReaderWin(unittest.TestCase):
     37     def test_check_is_functional_cdb_not_found(self):
     38         host = MockHost()
     39         host.executive = MockExecutive(should_throw=True)
     40 
     41         build_dir = "/mock-checkout/out/Debug"
     42         host.filesystem.maybe_make_directory(build_dir)
     43         dump_reader = DumpReaderWin(host, build_dir)
     44 
     45         self.assertFalse(dump_reader.check_is_functional())
     46 
     47     def test_get_pid_from_dump(self):
     48         host = MockHost()
     49 
     50         dump_file = '/crash-dumps/dump.txt'
     51         expected_pid = '4711'
     52         host.filesystem.write_text_file(dump_file, 'channel:\npid:%s\nplat:Win32\nprod:content_shell\n' % expected_pid)
     53         build_dir = "/mock-checkout/out/Debug"
     54         host.filesystem.maybe_make_directory(build_dir)
     55         dump_reader = DumpReaderWin(host, build_dir)
     56 
     57         self.assertTrue(dump_reader.check_is_functional())
     58         self.assertEqual(expected_pid, dump_reader._get_pid_from_dump(dump_file))
     59 
     60     def test_get_stack_from_dump(self):
     61         host = MockHost()
     62 
     63         dump_file = '/crash-dumps/dump.dmp'
     64         real_dump_file = '/crash-dumps/dump.dmp'
     65         host.filesystem.write_text_file(dump_file, 'product:content_shell\n')
     66         host.filesystem.write_binary_file(real_dump_file, 'MDMP')
     67         build_dir = "/mock-checkout/out/Debug"
     68         host.filesystem.maybe_make_directory(build_dir)
     69         dump_reader = DumpReaderWin(host, build_dir)
     70 
     71         self.assertTrue(dump_reader.check_is_functional())
     72         host.executive.calls = []
     73         self.assertEqual("MOCK output of child process", dump_reader._get_stack_from_dump(dump_file))
     74         self.assertEqual(1, len(host.executive.calls))
     75         cmd_line = " ".join(host.executive.calls[0])
     76         self.assertIn('cdb.exe', cmd_line)
     77         self.assertIn(real_dump_file, cmd_line)
     78