resolve-crashes.py

#!/usr/bin/env python3

# A small utility to take the output of a Swift validation test run
# where some compiler crashers have been fixed, and move them into the
# "fixed" testsuite, removing the "--crash" in the process.

importos
importre
importsys


defexecute_cmd(cmd):
print(cmd)
os.system(cmd)


# The regular expression we use to match compiler-crasher lines.
regex=re.compile(
r'.*Swift(.*) :: '
r'(compiler_crashers|compiler_crashers_2|IDE/crashers|SIL/crashers)'
r'/(.*\.swift|.*\.sil).*')

# Take the output of lit as standard input.
forlineinsys.stdin:
match=regex.match(line)
ifmatch:
suffix=match.group(2)
filename=match.group(3)

# Move the test over to the fixed suite.
from_filename='validation-test/%s/%s'% (suffix, filename)
to_filename='validation-test/%s_fixed/%s'% (suffix, filename)
git_mv_cmd='git mv %s %s'% (from_filename, to_filename)
execute_cmd(git_mv_cmd)

# Replace "not --crash" with "not".
sed_replace_not_cmd='sed -e "s/not --crash/not/" -i "" %s'% (
to_filename)
execute_cmd(sed_replace_not_cmd)

# Remove "// XFAIL: whatever" lines.
sed_remove_xfail_cmd='sed -e "s|^//.*XFAIL.*$||g" -i "" %s'% (
to_filename)
execute_cmd(sed_remove_xfail_cmd)

# Remove "// REQUIRES: asserts" lines.
sed_remove_requires_asserts_cmd= \
'sed -e "s|^//.*REQUIRES: asserts.*$||g" -i "" %s'% (to_filename)
execute_cmd(sed_remove_requires_asserts_cmd)

# "git add" the result.
git_add_cmd='git add %s'% (to_filename)
execute_cmd(git_add_cmd)