1 files changed, 66 insertions, 0 deletions
diff --git a/tools/clang/blink_gc_plugin/tests/legacy_naming/test.py b/tools/clang/blink_gc_plugin/tests/legacy_naming/test.py
new file mode 100755
index 00000000..475f6fbf
--- /dev/null
+++ b/tools/clang/blink_gc_plugin/tests/legacy_naming/test.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+# 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 argparse
+import os
+import subprocess
+import sys
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+tool_dir = os.path.abspath(os.path.join(script_dir, '../../../pylib'))
+sys.path.insert(0, tool_dir)
+
+from clang import plugin_testing
+
+
+class BlinkGcPluginTest(plugin_testing.ClangPluginTest):
+  """Test harness for the Blink GC plugin."""
+
+  def AdjustClangArguments(self, clang_cmd):
+    clang_cmd.append('-Wno-inaccessible-base')
+
+  def ProcessOneResult(self, test_name, actual):
+    # Some Blink GC plugins dump a JSON representation of the object graph, and
+    # use the processed results as the actual results of the test.
+    if os.path.exists('%s.graph.json' % test_name):
+      try:
+        actual = subprocess.check_output(
+            ['python', '../../process-graph.py', '-c',
+             '%s.graph.json' % test_name],
+            stderr=subprocess.STDOUT)
+      except subprocess.CalledProcessError, e:
+        # The graph processing script returns a failure exit code if the graph
+        # is bad (e.g. it has a cycle). The output still needs to be captured in
+        # that case, since the expected results capture the errors.
+        actual = e.output
+      finally:
+        # Clean up the .graph.json file to prevent false passes from stale
+        # results from a previous run.
+        os.remove('%s.graph.json' % test_name)
+    return super(BlinkGcPluginTest, self).ProcessOneResult(test_name, actual)
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument(
+      '--reset-results',
+      action='store_true',
+      help='If specified, overwrites the expected results in place.')
+  parser.add_argument('clang_path', help='The path to the clang binary.')
+  parser.add_argument('plugin_path',
+                      nargs='?',
+                      help='The path to the plugin library, if any.')
+  args = parser.parse_args()
+
+  return BlinkGcPluginTest(
+      os.path.dirname(os.path.realpath(__file__)),
+      args.clang_path,
+      args.plugin_path,
+      'blink-gc-plugin',
+      args.reset_results).Run()
+
+
+if __name__ == '__main__':
+  sys.exit(main())