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#!/usr/bin/env python
import re
import sys
import subprocess
import os
def generate(test):
with open("tests/template.fmt") as file:
template = file.read()
lines = []
for line in re.split('(?<=[;{}])\n', test.read()):
match = re.match('(?: *\n)*( *)(.*)=>(.*);', line, re.DOTALL | re.MULTILINE)
if match:
tab, test, expect = match.groups()
lines.append(tab+'test = {test};'.format(test=test.strip()))
lines.append(tab+'test_assert("{name}", test, {expect});'.format(
name = re.match('\w*', test.strip()).group(),
expect = expect.strip()))
else:
lines.append(line)
# Create test file
with open('test.c', 'w') as file:
file.write(template.format(tests='\n'.join(lines)))
# Remove build artifacts to force rebuild
try:
os.remove('test.o')
os.remove('lfs')
except OSError:
pass
def compile():
subprocess.check_call(['make', '--no-print-directory', '-s'])
def execute():
subprocess.check_call(["./lfs"])
def main(test=None):
if test and not test.startswith('-'):
with open(test) as file:
generate(file)
else:
generate(sys.stdin)
compile()
if test == '-s':
sys.exit(1)
execute()
if __name__ == "__main__":
main(*sys.argv[1:])
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