githubmirror/node

tools/run-valgrind.py
66 строк3 KB
Anna Henningsen
tools: improve valgrind support
21 янв 2019, 22:16
21 янв 2019, 22:169e9890a
#!/usr/bin/env python
#
# Copyright 2009 the V8 project authors. All rights reserved.
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from __future__ import print_function
from os import path
import subprocess
import sys

NODE_ROOT = path.dirname(path.dirname(path.abspath(__file__)))

VALGRIND_ARGUMENTS = [
  'valgrind',
  '--error-exitcode=1',
  '--smc-check=all-non-file',
  '--suppressions=' + path.join(NODE_ROOT, 'tools', 'valgrind.supp'),
  '--gen-suppressions=all',
]

if len(sys.argv) < 2:
  print('Please provide an executable to analyze.')
  sys.exit(1)

executable = path.join(NODE_ROOT, sys.argv[1])
if not path.exists(executable):
  print('Cannot find the file specified: %s' % executable)
  sys.exit(1)

# Compute the command line.
command = VALGRIND_ARGUMENTS + [executable, '--zero-fill-buffers']
command += sys.argv[2:]

# 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)