b250403590
Reviewers: Dor1s Reviewed By: Dor1s Subscribers: delcypher, #sanitizers, llvm-commits Tags: #llvm, #sanitizers Differential Revision: https://reviews.llvm.org/D60289 llvm-svn: 357732
40 lines
1.1 KiB
Python
Executable File
40 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#===- lib/fuzzer/scripts/merge_data_flow.py ------------------------------===#
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#
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#===------------------------------------------------------------------------===#
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# Merge several data flow traces into one.
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# Usage:
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# merge_data_flow.py trace1 trace2 ... > result
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#===------------------------------------------------------------------------===#
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import sys
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import fileinput
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from array import array
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def Merge(a, b):
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res = array('b')
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for i in range(0, len(a)):
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res.append(ord('1' if a[i] == '1' or b[i] == '1' else '0'))
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return res.tostring().decode('utf-8')
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def main(argv):
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D = {}
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for line in fileinput.input():
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[F,BV] = line.strip().split(' ')
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if F in D:
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D[F] = Merge(D[F], BV)
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else:
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D[F] = BV;
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for F in D.keys():
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if isinstance(D[F], str):
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value = D[F]
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else:
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value = D[F].decode('utf-8')
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print("%s %s" % (F, value))
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if __name__ == '__main__':
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main(sys.argv)
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