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- Generate and use a list of suppressions that reduce noisiness for known (non-)issues. - Use `--zero-fill-buffers` for tests, as they sometimes use `Buffer.allocUnsafe()` and valgrind reports that as usage of uninitialized memory. PR-URL: https://github.com/nodejs/node/pull/25498 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com>
67 lines
2.5 KiB
Python
Executable File
67 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2009 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from __future__ import print_function
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from os import path
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import subprocess
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import sys
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NODE_ROOT = path.dirname(path.dirname(path.abspath(__file__)))
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VALGRIND_ARGUMENTS = [
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'valgrind',
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'--error-exitcode=1',
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'--smc-check=all-non-file',
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'--suppressions=' + path.join(NODE_ROOT, 'tools', 'valgrind.supp'),
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'--gen-suppressions=all',
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]
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if len(sys.argv) < 2:
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print('Please provide an executable to analyze.')
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sys.exit(1)
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executable = path.join(NODE_ROOT, sys.argv[1])
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if not path.exists(executable):
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print('Cannot find the file specified: %s' % executable)
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sys.exit(1)
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# Compute the command line.
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command = VALGRIND_ARGUMENTS + [executable, '--zero-fill-buffers']
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command += sys.argv[2:]
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# Run valgrind.
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process = subprocess.Popen(command, stderr=subprocess.PIPE)
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code = process.wait()
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errors = process.stderr.readlines()
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# If valgrind produced an error, we report that to the user.
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if code != 0:
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sys.stderr.writelines(errors)
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sys.exit(code)
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