1#!/usr/bin/env python 2# 3# Copyright 2009 the V8 project authors. All rights reserved. 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following 12# disclaimer in the documentation and/or other materials provided 13# with the distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived 16# from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30from __future__ import print_function 31from os import path 32import subprocess 33import sys 34 35NODE_ROOT = path.dirname(path.dirname(path.abspath(__file__))) 36 37VALGRIND_ARGUMENTS = [ 38 'valgrind', 39 '--error-exitcode=1', 40 '--smc-check=all-non-file', 41 '--suppressions=' + path.join(NODE_ROOT, 'tools', 'valgrind.supp'), 42 '--gen-suppressions=all', 43] 44 45if len(sys.argv) < 2: 46 print('Please provide an executable to analyze.') 47 sys.exit(1) 48 49executable = path.join(NODE_ROOT, sys.argv[1]) 50if not path.exists(executable): 51 print('Cannot find the file specified: %s' % executable) 52 sys.exit(1) 53 54# Compute the command line. 55command = VALGRIND_ARGUMENTS + [executable, '--zero-fill-buffers'] 56command += sys.argv[2:] 57 58# Run valgrind. 59process = subprocess.Popen(command, stderr=subprocess.PIPE) 60code = process.wait() 61errors = process.stderr.readlines() 62 63# If valgrind produced an error, we report that to the user. 64if code != 0: 65 sys.stderr.writelines(errors) 66 sys.exit(code) 67