Files
onefuzz/src/agent/script/linux/libfuzzer-coverage/merge-coverage
2020-09-18 12:21:04 -04:00

23 lines
512 B
Python
Executable File

#!/usr/bin/env python3
import os
import sys
def main():
total_coverage_path = sys.argv[1]
new_coverage_path = sys.argv[2]
with open(total_coverage_path, 'rb') as f:
total_coverage = f.read()
with open(new_coverage_path, 'rb') as f:
new_coverage = f.read()
updated_total_coverage = bytes(max(a, b) for a, b in zip(total_coverage, new_coverage))
with open(total_coverage_path, 'wb') as f:
f.write(updated_total_coverage)
if __name__ == '__main__':
main()