solidity/scripts/isolate_tests.py

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2016-09-30 11:09:45 +00:00
#!/usr/bin/python
#
# This script reads C++ source files and writes all
# multi-line strings into individual files.
# This can be used to extract the Solidity test cases
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# into files for e.g. fuzz testing as
# scripts/isolate_tests.py test/libsolidity/*
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import sys
import re
import os
import hashlib
from os.path import join
def extract_cases(path):
lines = open(path, 'rb').read().splitlines()
inside = False
delimiter = ''
tests = []
for l in lines:
if inside:
if l.strip().endswith(')' + delimiter + '";'):
inside = False
else:
tests[-1] += l + '\n'
else:
m = re.search(r'R"([^(]*)\($', l.strip())
if m:
inside = True
delimiter = m.group(1)
tests += ['']
return tests
def write_cases(tests):
for test in tests:
open('test_%s.sol' % hashlib.sha256(test).hexdigest(), 'wb').write(test)
if __name__ == '__main__':
path = sys.argv[1]
for root, dir, files in os.walk(path):
for f in files:
cases = extract_cases(join(root, f))
write_cases(cases)