#!/usr/bin/env python3
#===- lib/fuzzer/scripts/merge_data_flow.py ------------------------------===#
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===------------------------------------------------------------------------===#
# Merge several data flow traces into one.
# Usage:
#   merge_data_flow.py trace1 trace2 ...  > result
#===------------------------------------------------------------------------===#
import sys
import fileinput
from array import array

def Merge(a, b):
  res = array('b')
  for i in range(0, len(a)):
    res.append(ord('1' if a[i] == '1' or b[i] == '1' else '0'))
  return res.tostring()

def main(argv):
  D = {}
  for line in fileinput.input():
    [F,BV] = line.strip().split(' ')
    if F in D:
      D[F] = Merge(D[F], BV)
    else:
      D[F] = BV;
  for F in D.keys():
    print("%s %s" % (F, D[F]))

if __name__ == '__main__':
  main(sys.argv)

#!/usr/bin/env python3
#===- lib/fuzzer/scripts/merge_data_flow.py ------------------------------===#
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===------------------------------------------------------------------------===#
# Merge several data flow traces into one.
# Usage:
#   merge_data_flow.py trace1 trace2 ...  > result
#===------------------------------------------------------------------------===#
import sys
import fileinput
from array import array

def Merge(a, b):
  res = array('b')
  for i in range(0, len(a)):
    res.append(ord('1' if a[i] == '1' or b[i] == '1' else '0'))
  return res.tostring()

def main(argv):
  D = {}
  for line in fileinput.input():
    [F,BV] = line.strip().split(' ')
    if F in D:
      D[F] = Merge(D[F], BV)
    else:
      D[F] = BV;
  for F in D.keys():
    print("%s %s" % (F, str(D[F])))

if __name__ == '__main__':
  main(sys.argv)

Fix output format in data flow merge script after Py3 change.
[libFuzzer] Fix output format in data flow merge script after Py3 change.

Reviewers: Dor1s

Reviewed By: Dor1s

Subscribers: delcypher, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D60288

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@357730 91177308-0d34-0410-b5e6-96231b3b80d8
