Aborting bisect early when the bug specified in the bisect config is closed.

tools/auto_bisect/bisect_printer.py

 # Copyright 2014 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.
 
 """This file contains printing-related functionality of the bisect."""
 
 import datetime
 import re
 
 from bisect_results import BisectResults
 import bisect_utils
 import source_control
 
 
 # The perf dashboard looks for a string like "Estimated Confidence: 95%"
 # to decide whether or not to cc the author(s). If you change this, please
 # update the perf dashboard as well.
 RESULTS_BANNER = """
 ===== BISECT JOB RESULTS =====
 Status: %(status)s
 
 Test Command: %(command)s
 Test Metric: %(metrics)s
 Relative Change: %(change)s
 Estimated Confidence: %(confidence).02f%%"""
 
+# When the bisect was aborted without a bisect failure the following template
+# is used.
+ABORT_REASON_TEMPLATE = """
+===== BISECTION ABORTED =====
+The bisect was aborted because %(abort_reason)s
+Please contact the the team (see below) if you believe this is in error.
+
+Bug ID: %(bug_id)s
+
+Test Command: %(command)s
+Test Metric: %(metric)s
+Good revision: %(good_revision)s
+Bad revision: %(bad_revision)s """
+
 # The perf dashboard specifically looks for the string
 # "Author  : " to parse out who to cc on a bug. If you change the
 # formatting here, please update the perf dashboard as well.
 RESULTS_REVISION_INFO = """
 ===== SUSPECTED CL(s) =====
 Subject : %(subject)s
 Author  : %(author)s%(commit_info)s
 Commit  : %(cl)s
 Date    : %(cl_date)s"""
 
@@ skipping 43 matching lines @@
     self.depot_registry = depot_registry
 
   def FormatAndPrintResults(self, bisect_results):
     """Prints the results from a bisection run in a readable format.
 
     Also prints annotations creating buildbot step "Results".
 
     Args:
       bisect_results: BisectResult object containing results to be printed.
     """
+    if bisect_results.abort_reason:
+      self._PrintAbortResults(bisect_results.abort_reason)
+      return
+
     if self.opts.output_buildbot_annotations:
       bisect_utils.OutputAnnotationStepStart('Build Status Per Revision')
 
     print
     print 'Full results of bisection:'
     for revision_state in bisect_results.state.GetRevisionStates():
       build_status = revision_state.passed
 
       if type(build_status) is bool:
         if build_status:
@@ skipping 30 matching lines @@
     if self.opts.output_buildbot_annotations:
       bisect_utils.OutputAnnotationStepClosed()
 
   def PrintPartialResults(self, bisect_state):
     revision_states = bisect_state.GetRevisionStates()
     first_working_rev, last_broken_rev = BisectResults.FindBreakingRevRange(
         revision_states)
     self._PrintTestedCommitsTable(revision_states, first_working_rev,
                                   last_broken_rev, 100, final_step=False)
 
+  def _PrintAbortResults(self, abort_reason):
+
+    if self.opts.output_buildbot_annotations:
+      bisect_utils.OutputAnnotationStepStart('Results')
+    print ABORT_REASON_TEMPLATE % {
+        'abort_reason': abort_reason,
+        'bug_id': self.opts.bug_id or 'NOT SPECIFIED',
+        'command': self.opts.command,
+        'metric': '/'.join(self.opts.metric),
+        'good_revision': self.opts.good_revision,
+        'bad_revision': self.opts.bad_revision,
+    }
+    self._PrintThankYou()
+    if self.opts.output_buildbot_annotations:
+      bisect_utils.OutputAnnotationStepClosed()
+
   @staticmethod
   def _PrintThankYou():
     print RESULTS_THANKYOU
 
   @staticmethod
   def _PrintStepTime(revision_states):
     """Prints information about how long various steps took.
 
     Args:
       revision_states: Ordered list of revision states."""
@@ skipping 229 matching lines @@
 
   @staticmethod
   def _PrintWarnings(warnings):
     """Prints a list of warning strings if there are any."""
     if not warnings:
       return
     print
     print 'WARNINGS:'
     for w in set(warnings):
       print '  ! %s' % w