| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import tempfile |
| import os |
| |
| from telemetry.core import exceptions |
| from telemetry import decorators |
| from telemetry.testing import tab_test_case |
| |
| |
| class TabStackTraceTest(tab_test_case.TabTestCase): |
| |
| # Stack traces do not currently work on 10.6, but they are also being |
| # disabled shortly so just disable it for now. |
| # All platforms except chromeos should at least have a valid minidump. |
| @decorators.Disabled('snowleopard', 'chromeos') |
| def testValidDump(self): |
| with self.assertRaises(exceptions.DevtoolsTargetCrashException) as c: |
| self._tab.Navigate('chrome://crash', timeout=5) |
| self.assertTrue(c.exception.is_valid_dump) |
| |
| # Stack traces aren't working on Android yet. |
| # Disabled on mac, flaky: https://crbug.com/820282. |
| @decorators.Enabled('linux') |
| def testCrashSymbols(self): |
| with self.assertRaises(exceptions.DevtoolsTargetCrashException) as c: |
| self._tab.Navigate('chrome://crash', timeout=5) |
| self.assertIn('CrashIntentionally', '\n'.join(c.exception.stack_trace)) |
| |
| # Some platforms do not support full stack traces, this test requires only |
| # minimal symbols to be available. |
| # Disabled on win due to crbug.com/706328. |
| # Disabled on mac, flaky: https://crbug.com/820282. |
| @decorators.Enabled('linux') |
| @decorators.Disabled('mac', 'win') |
| def testCrashMinimalSymbols(self): |
| with self.assertRaises(exceptions.DevtoolsTargetCrashException) as c: |
| self._tab.Navigate('chrome://crash', timeout=5) |
| self.assertIn('HandleRendererDebugURL', |
| '\n'.join(c.exception.stack_trace)) |
| |
| # The breakpad file specific test only apply to platforms which use the |
| # breakpad symbol format. This also must be tested in isolation because it can |
| # potentially interfere with other tests symbol parsing. |
| # @decorators.Enabled('mac', 'linux') |
| # Disabled tests due to flakiness: http://crbug.com/820282 |
| @decorators.Disabled('all') |
| @decorators.Isolated |
| def testBadBreakpadFileIgnored(self): |
| # pylint: disable=protected-access |
| executable_path = self._browser._browser_backend._executable |
| executable = os.path.basename(executable_path) |
| with tempfile.NamedTemporaryFile(mode='wt', |
| dir=os.path.dirname(executable_path), |
| prefix=executable + '.breakpad', |
| delete=True) as f: |
| garbage_hash = 'ABCDEF1234567' |
| f.write('MODULE PLATFORM ARCH %s %s' % (garbage_hash, executable)) |
| f.flush() |
| with self.assertRaises(exceptions.DevtoolsTargetCrashException) as c: |
| self._tab.Navigate('chrome://crash', timeout=5) |
| # The symbol directory should now symbols for out executable. |
| tmp_dir = os.path.join(self._browser._browser_backend._tmp_minidump_dir) |
| symbol_dir = os.path.join(tmp_dir, 'symbols') |
| self.assertTrue(os.path.isdir(symbol_dir)) |
| |
| # Bad breakpad file should not be in the symbol directory |
| garbage_symbol_dir = os.path.join(symbol_dir, executable, garbage_hash) |
| self.assertFalse(os.path.isdir(garbage_symbol_dir)) |
| |
| # Stack trace should still work. |
| self.assertIn('CrashIntentionally', '\n'.join(c.exception.stack_trace)) |