Files
thirdparty-littlefs/tests/test.py
Christopher Haster 3ef4847434 Added remove step in tests to force rebuild
Found by user iamscottmoyers, this was an interesting bug with the test
system. If the new test.c file is generated fast enough, it may not have
a new timestamp and not get recompiled.

To fix, we can remove the specific files that need to be rebuilt (lfs and
test.o).
2018-01-29 18:37:41 -06:00

58 lines
1.4 KiB
Python
Executable File

#!/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+'res = {test};'.format(test=test.strip()))
lines.append(tab+'test_assert("{name}", res, {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():
os.environ['CFLAGS'] = os.environ.get('CFLAGS', '') + ' -Werror'
subprocess.check_call(['make', '--no-print-directory', '-s'], env=os.environ)
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:])