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import os
import re
import sys
import subprocess
import datetime
import argparse
import signal
def signal_handler(sig, frame):
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
parser = argparse.ArgumentParser("run_tests.py")
parser.add_argument("--hide-error-output", help="Hide error information.", action='store_true')
parser.add_argument("--compact", help="Compact output.", action='store_true')
parser.add_argument("--targets", help="Targets to use (where supported).", action='append')
parser.add_argument("--update-expected", help="Update the expected file (where supported)", action="store_true")
parser.add_argument("--run-skips", help="Run tests that would otherwise be skipped", action="store_true")
parser.add_argument("--test", help="Run only specified test.", action='append')
args = parser.parse_args()
def is_compact():
return args.compact
def get_targets(default_targets):
if args.targets is None:
return default_targets
else:
return args.targets
def compact_char(code, char):
print('{}{}{}'.format(code, char, color.END), end='')
sys.stdout.flush()
class color:
NOTICE = '\033[94m'
PASS = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
END = '\033[0m'
def get_sail_dir():
try:
return os.environ['SAIL_DIR']
except KeyError:
try:
p = subprocess.run([get_sail(), "--dir"], capture_output=True, text=True)
except Exception as e:
print('{}Unable to get Sail library directory from opam{}'.format(color.FAIL, color.END))
print(e)
sys.exit(1)
if p.returncode == 0:
return p.stdout.strip()
else:
print('{}Unable to get Sail library directory from sail --dir{}'.format(color.FAIL, color.END))
print('{}stdout{}:'.format(color.NOTICE, color.END))
print(p.stdout)
print('{}stderr{}:'.format(color.NOTICE, color.END))
print(p.stderr)
sys.exit(1)
def print_ok(name):
if is_compact():
compact_char(color.PASS, '.')
else:
print('{} {}{}{}'.format('{} '.format(name).ljust(40, '.'), color.PASS, 'ok', color.END))
def print_skip(name):
if is_compact():
compact_char(color.WARNING, 's')
else:
print('{} {}{}{}'.format('{} '.format(name).ljust(40, '.'), color.WARNING, 'skip', color.END))
def get_sail():
try:
return os.environ['SAIL']
except KeyError:
return 'sail'
def parallel():
try:
return int(os.environ['TEST_PAR'])
except Exception as e:
print("Running 16 tests in parallel. Set TEST_PAR to configure")
return 16
def chunks(filenames, cores):
ys = []
chunk = []
for filename in filenames:
basename = os.path.splitext(os.path.basename(filename))[0]
if re.match(r'.+\.sail$', filename) and (not args.test or basename in args.test):
chunk.append(filename)
if len(chunk) >= cores:
ys.append(list(chunk))
chunk = []
ys.append(list(chunk))
return ys
def directory_chunks(filenames, cores):
ys = []
chunk = []
for filename in filenames:
if os.path.isdir(filename):
chunk.append(filename)
if len(chunk) >= cores:
ys.append(list(chunk))
chunk = []
ys.append(list(chunk))
return ys
def project_chunks(filenames, cores):
ys = []
chunk = []
for filename in filenames:
if re.match(r'.+\.sail_project$', filename):
chunk.append(filename)
if len(chunk) >= cores:
ys.append(list(chunk))
chunk = []
ys.append(list(chunk))
return ys
def step_with_status(string, expected_status=0, cwd=None, name='', stderr_file=''):
p = subprocess.Popen(string, shell=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE, cwd=cwd)
out, err = p.communicate()
status = p.wait()
if status != expected_status:
if is_compact():
compact_char(color.FAIL, 'X')
else:
print("{}Failed{}: {} {}".format(color.FAIL, color.END, name, string))
if not args.hide_error_output:
print('{}stdout{}:'.format(color.NOTICE, color.END))
print(out.decode('utf-8'))
print('{}stderr{}:'.format(color.NOTICE, color.END))
print(err.decode('utf-8'))
if stderr_file != '':
try:
with open(stderr_file, 'r') as file:
content = file.read()
print('{}stderr file{}:'.format(color.NOTICE, color.END))
print(content)
except FileNotFoundError:
print('File {} not found'.format(stderr_file))
return status
def step(string, expected_status=0, cwd=None, name='', stderr_file=''):
if step_with_status(string, expected_status=expected_status, cwd=cwd, name=name, stderr_file=stderr_file) != expected_status:
sys.exit(1)
def banner(string):
print('-' * len(string))
print(string)
print('-' * len(string))
sys.stdout.flush()
class Results:
def __init__(self, name):
self.passes = 0
self.failures = 0
self.xfails = 0
self._xfail_reasons = {}
self.xml = ""
self.name = name
def expect_failure(self, test, reason):
self._xfail_reasons[test] = reason
def _add_status(self, test, result, msg):
self.xml += f' <testcase name="{test}">\n <{result} message="{msg}">{msg}</{result}>\n </testcase>\n'
def _add_failure(self, test, msg):
self.failures += 1
self._add_status(test, "error", msg)
def collect(self, tests):
for test in tests:
_, status = os.waitpid(tests[test], 0)
if test in self._xfail_reasons:
reason = self._xfail_reasons[test]
if status == 0:
self._add_failure(test, "XPASS: " + reason)
else:
self.xfails += 1
self._add_status(test, "skipped", "XFAIL: " + reason)
continue
if status != 0:
self._add_failure(test, "fail")
else:
self.passes += 1
self.xml += ' <testcase name="{}"/>\n'.format(test)
sys.stdout.flush()
def finish(self):
xfail_msg = f' ({self.xfails} expected failures)' if self.xfails else ''
if is_compact():
print()
print('{}{} passes and {} failures{}{}'.format(color.NOTICE, self.passes, self.failures, xfail_msg, color.END))
time = datetime.datetime.utcnow()
suite = ' <testsuite name="{}" tests="{}" failures="{}" timestamp="{}">\n{} </testsuite>\n'
self.xml = suite.format(self.name, self.passes + self.failures, self.failures, time, self.xml)
return self.xml
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