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#!/usr/bin/env python3
from io import open
import argparse
import pathlib
import sys
import os
import re
import tempfile
multiproc = False
try:
from multiprocessing import Pool
multiproc = True
except:
pass
from difflib import unified_diff
from LedgerHarness import LedgerHarness
parser = argparse.ArgumentParser(prog='RegressTests', parents=[LedgerHarness.parser()])
parser.add_argument('-j', '--jobs', type=int, default=1)
parser.add_argument('tests', type=pathlib.Path)
args = parser.parse_args()
multiproc &= (args.jobs >= 1)
harness = LedgerHarness(args.ledger, args.sourcepath, args.verify, args.gmalloc, args.python)
if not args.tests.is_dir() and not args.tests.is_file():
print(f'{args.tests} is not a directory or file (cwd: {os.getcwd()})'
, file=sys.stderr)
sys.exit(1)
class RegressFile(object):
def __init__(self, filename):
self.filename = filename
self.fd = open(self.filename, encoding='utf-8')
def transform_line(self, line):
return line\
.replace('$sourcepath', str(harness.sourcepath))\
.replace('$FILE', str(self.filename.resolve()))
def read_test(self):
class Test:
command = None
output = None
error = None
exitcode = 0
in_output = False
in_error = False
line = self.fd.readline()
test = Test()
while line:
if line.startswith("test "):
command = line[5:]
match = re.match('(.*) -> ([0-9]+)', command)
if match:
test.command = self.transform_line(match.group(1))
test.exitcode = int(match.group(2))
else:
test.command = command
in_output = True
elif in_output:
if line.startswith("end test"):
in_output = in_error = False
break
elif in_error:
if test.error is None:
test.error = []
test.error.append(self.transform_line(line))
else:
if line.startswith("__ERROR__"):
in_error = True
else:
if test.output is None:
test.output = []
test.output.append(self.transform_line(line))
line = self.fd.readline()
#print("line =", line)
return test.command and test
def notify_user(self, msg, test):
print(msg)
print("--")
print(self.transform_line(test.command),)
print("--")
def run_test(self, test):
use_stdin = False
if sys.platform == 'win32':
test.command = test.command.replace('/dev/null', 'nul')
# There is no equivalent to /dev/stdout, /dev/stderr, /dev/stdin
# on Windows, so skip tests that require them.
if '/dev/std' in test.command:
harness.skipped()
return
if test.command.find('-f ') != -1:
test.command = '$ledger ' + test.command
if re.search('-f (-|/dev/stdin)(\s|$)', test.command):
use_stdin = True
else:
test.command = f'$ledger -f "{str(self.filename.resolve())}" {test.command}'
p = harness.run(test.command,
columns=(not re.search('--columns', test.command)))
if use_stdin:
fd = open(self.filename, encoding='utf-8')
try:
stdin = fd.read().encode('utf-8')
p.stdin.write(stdin)
finally:
fd.close()
p.stdin.close()
success = True
printed = False
index = 0
if test.output is not None:
process_output = harness.readlines(p.stdout)
expected_output = test.output
if sys.platform == 'win32':
process_output = [l.replace('\r\n', '\n').replace('\\', '/')
for l in process_output]
# Replace \ with / in the expected output because the line above
# makes it impossible for the process output to have a \.
expected_output = [l.replace('\\', '/') for l in expected_output]
for line in unified_diff(expected_output, process_output):
index += 1
if index < 3:
continue
if not printed:
if success: print
self.notify_user("FAILURE in output from %s:" % self.filename, test)
success = False
printed = True
print(' ', line,)
printed = False
index = 0
process_error = harness.readlines(p.stderr)
if test.error is not None or process_error is not None:
if test.error is None:
test.error = []
if sys.platform == 'win32':
process_error = [l.replace('\r\n', '\n').replace('\\', '/')
for l in process_error]
test.error = [l.replace('\\', '/') for l in test.error]
for line in unified_diff(test.error, process_error):
index += 1
if index < 3:
continue
if not printed:
if success: print
self.notify_user("FAILURE in error output from %s:"
% self.filename, test)
success = False
printed = True
print(" ", line,)
if test.exitcode == p.wait():
if success:
harness.success()
else:
harness.failure(self.filename.name)
print("STDERR:")
print(p.stderr.read())
else:
if success: print
self.notify_user("FAILURE in exit code (%d != %d) from %s:"
% (test.exitcode, p.returncode, self.filename),
test)
harness.failure(self.filename.name)
def run_tests(self):
if os.path.getsize(self.filename) == 0:
print("WARNING: Empty testfile detected: %s" % (self.filename), file=sys.stderr)
harness.failure(self.filename.name)
return False
test = self.read_test()
while test:
self.run_test(test)
test = self.read_test()
def close(self):
self.fd.close()
def do_test(path):
entry = RegressFile(path)
entry.run_tests()
entry.close()
if __name__ == '__main__':
if multiproc:
pool = Pool(args.jobs*2)
else:
pool = None
if args.tests.is_dir():
tests = [p for p in args.tests.iterdir()
if (p.suffix == '.test' and
(not p.match('*_py.test') or (harness.python and
not harness.verify)))]
if pool:
pool.map(do_test, tests, 1)
else:
map(do_test, tests)
else:
entry = RegressFile(args.tests)
entry.run_tests()
entry.close()
if pool:
pool.close()
pool.join()
harness.exit()
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