Merge WebKit at r68651 : Initial merge by git.

Change-Id: I3d6bff59f17eedd6722723354f386fec9be8ad12

1 files changed, 48 insertions, 0 deletions

diff --git a/WebKitTools/Scripts/webkitpy/common/net/failuremap.py b/WebKitTools/Scripts/webkitpy/common/net/failuremap.py
new file mode 100644
index 0000000..98e4b8f
--- /dev/null
+++ b/WebKitTools/Scripts/webkitpy/common/net/failuremap.py
@@ -0,0 +1,48 @@
+# Copyright (C) 2010 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 FailureMap(object):
+    def __init__(self):
+        self._failures = []
+
+    def add_regression_window(self, builder, regression_window):
+        self._failures.append({
+            'builder': builder,
+            'regression_window': regression_window,
+        })
+
+    def revisions_causing_failures(self):
+        revision_to_failing_bots = {}
+        for failure_info in self._failures:
+            revisions = failure_info['regression_window'].revisions()
+            for revision in revisions:
+                failing_bots = revision_to_failing_bots.get(revision, [])
+                failing_bots.append(failure_info['builder'])
+                revision_to_failing_bots[revision] = failing_bots
+        return revision_to_failing_bots