diff options
Diffstat (limited to 'Tools/Scripts/webkitpy/tool/bot/expectedfailures.py')
-rw-r--r-- | Tools/Scripts/webkitpy/tool/bot/expectedfailures.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/bot/expectedfailures.py b/Tools/Scripts/webkitpy/tool/bot/expectedfailures.py new file mode 100644 index 0000000..8736ac0 --- /dev/null +++ b/Tools/Scripts/webkitpy/tool/bot/expectedfailures.py @@ -0,0 +1,55 @@ +# Copyright (c) 2011 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. + + +class ExpectedFailures(object): + def __init__(self): + self._failures = set() + + def _can_trust_results(self, results): + if not results or not results.failure_limit_count(): + return False + return len(results.failing_tests()) != 0 and len(results.failing_tests()) != results.failure_limit_count() + + def failures_were_expected(self, results): + if not self._can_trust_results(results): + return False + return set(results.failing_tests()) <= self._failures + + def shrink_expected_failures(self, results, run_success): + if run_success: + self._failures = set() + elif self._can_trust_results(results): + # Remove all expected failures which are not in the new failing results. + self._failures.intersection_update(set(results.failing_tests())) + + def grow_expected_failures(self, results): + if not self._can_trust_results(results): + return + self._failures.update(results.failing_tests()) + # FIXME: Should we assert() here that expected_failures never crosses a certain size? |