Import Cobalt 16.154703
diff --git a/src/v8/gypfiles/run-tests-legacy.py b/src/v8/gypfiles/run-tests-legacy.py
new file mode 100755
index 0000000..f1ea478
--- /dev/null
+++ b/src/v8/gypfiles/run-tests-legacy.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# Copyright 2017 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.
+
+"""
+Legacy test-runner wrapper supporting a product of multiple architectures and
+modes.
+"""
+
+import argparse
+import itertools
+from os.path import abspath, dirname, join
+import subprocess
+import sys
+
+BASE_DIR = dirname(dirname(abspath(__file__)))
+RUN_TESTS = join(BASE_DIR, 'tools', 'run-tests.py')
+
+def main():
+ parser = argparse.ArgumentParser(description='Legacy test-runner wrapper')
+ parser.add_argument(
+ '--arch', help='Comma-separated architectures to run tests on')
+ parser.add_argument(
+ '--mode', help='Comma-separated modes to run tests on')
+ parser.add_argument(
+ '--arch-and-mode',
+ help='Architecture and mode in the format \'arch.mode\'',
+ )
+
+ args, remaining_args = parser.parse_known_args(sys.argv)
+ if (args.arch or args.mode) and args.arch_and_mode:
+ parser.error('The flags --arch-and-mode and --arch/--mode are exclusive.')
+ arch = (args.arch or 'ia32,x64,arm').split(',')
+ mode = (args.mode or 'release,debug').split(',')
+ if args.arch_and_mode:
+ arch_and_mode = map(
+ lambda am: am.split('.'),
+ args.arch_and_mode.split(','))
+ arch = map(lambda am: am[0], arch_and_mode)
+ mode = map(lambda am: am[1], arch_and_mode)
+
+ ret_code = 0
+ for a, m in itertools.product(arch, mode):
+ ret_code |= subprocess.check_call(
+ [RUN_TESTS] + remaining_args[1:] + ['--arch', a, '--mode', m])
+ return ret_code
+
+if __name__ == '__main__':
+ sys.exit(main())
