1 files changed, 56 insertions, 0 deletions
diff --git a/deps/v8/tools/testrunner/outproc/message.py b/deps/v8/tools/testrunner/outproc/message.py
new file mode 100644
index 0000000000..bbfc1cdf7e
--- /dev/null
+++ b/deps/v8/tools/testrunner/outproc/message.py
@@ -0,0 +1,56 @@
+# Copyright 2018 the V8 project 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 itertools
+import os
+import re
+
+from . import base
+
+
+class OutProc(base.OutProc):
+  def __init__(self, expected_outcomes, basepath, expected_fail):
+    super(OutProc, self).__init__(expected_outcomes)
+    self._basepath = basepath
+    self._expected_fail = expected_fail
+
+  def _is_failure_output(self, output):
+    fail = output.exit_code != 0
+    if fail != self._expected_fail:
+      return True
+
+    expected_lines = []
+    # Can't use utils.ReadLinesFrom() here because it strips whitespace.
+    with open(self._basepath + '.out') as f:
+      for line in f:
+        if line.startswith("#") or not line.strip():
+          continue
+        expected_lines.append(line)
+    raw_lines = output.stdout.splitlines()
+    actual_lines = [ s for s in raw_lines if not self._ignore_line(s) ]
+    if len(expected_lines) != len(actual_lines):
+      return True
+
+    env = {
+      'basename': os.path.basename(self._basepath + '.js'),
+    }
+    for (expected, actual) in itertools.izip_longest(
+        expected_lines, actual_lines, fillvalue=''):
+      pattern = re.escape(expected.rstrip() % env)
+      pattern = pattern.replace('\\*', '.*')
+      pattern = pattern.replace('\\{NUMBER\\}', '\d+(?:\.\d*)?')
+      pattern = '^%s$' % pattern
+      if not re.match(pattern, actual):
+        return True
+    return False
+
+  def _ignore_line(self, string):
+    """Ignore empty lines, valgrind output, Android output."""
+    return (
+      not string or
+      not string.strip() or
+      string.startswith("==") or
+      string.startswith("**") or
+      string.startswith("ANDROID")
+    )