1 files changed, 77 insertions, 0 deletions
diff --git a/src/3rdparty/v8/tools/run-valgrind.py b/src/3rdparty/v8/tools/run-valgrind.py
new file mode 100755
index 0000000..49c1b70
--- /dev/null
+++ b/src/3rdparty/v8/tools/run-valgrind.py
@@ -0,0 +1,77 @@
+#!/usr/bin/python
+#
+# Copyright 2009 the V8 project authors. 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.
+
+# Simple wrapper for running valgrind and checking the output on
+# stderr for memory leaks.
+
+import subprocess
+import sys
+import re
+
+VALGRIND_ARGUMENTS = [
+  'valgrind',
+  '--error-exitcode=1',
+  '--leak-check=full',
+  '--smc-check=all'
+]
+
+# Compute the command line.
+command = VALGRIND_ARGUMENTS + sys.argv[1:]
+
+# Run valgrind.
+process = subprocess.Popen(command, stderr=subprocess.PIPE)
+code = process.wait();
+errors = process.stderr.readlines();
+
+# If valgrind produced an error, we report that to the user.
+if code != 0:
+  sys.stderr.writelines(errors)
+  sys.exit(code)
+
+# Look through the leak details and make sure that we don't
+# have any definitely, indirectly, and possibly lost bytes.
+LEAK_RE = r"(?:definitely|indirectly|possibly) lost: "
+LEAK_LINE_MATCHER = re.compile(LEAK_RE)
+LEAK_OKAY_MATCHER = re.compile(r"lost: 0 bytes in 0 blocks")
+leaks = []
+for line in errors:
+  if LEAK_LINE_MATCHER.search(line):
+    leaks.append(line)
+    if not LEAK_OKAY_MATCHER.search(line):
+      sys.stderr.writelines(errors)
+      sys.exit(1)
+
+# Make sure we found between 2 and 3 leak lines.
+if len(leaks) < 2 or len(leaks) > 3:
+  sys.stderr.writelines(errors)
+  sys.stderr.write('\n\n#### Malformed valgrind output.\n#### Exiting.\n')
+  sys.exit(1)
+
+# No leaks found.
+sys.exit(0)