37 lines
1009 B
Python
Executable File
37 lines
1009 B
Python
Executable File
#!/usr/bin/env python
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#===- lib/fuzzer/scripts/merge_data_flow.py ------------------------------===#
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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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()
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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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print("%s %s" % (F, D[F]))
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if __name__ == '__main__':
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main(sys.argv)
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