1e14827beb
As a result, the copyright of contributors other than Arm is now acknowledged, and the years of publishing are no longer tracked in the source files. Also remove the now-redundant lines declaring that the files are part of MbedTLS. This commit was generated using the following script: # ======================== #!/bin/sh # Find files find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi ' # Replace copyright attribution line s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I # Remove redundant declaration and the preceding line $!N /This file is part of Mbed TLS/Id P D ' # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
193 lines
7.3 KiB
Python
Executable File
193 lines
7.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
"""Sanity checks for test data.
|
|
|
|
This program contains a class for traversing test cases that can be used
|
|
independently of the checks.
|
|
"""
|
|
|
|
# Copyright The Mbed TLS Contributors
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import argparse
|
|
import glob
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
class Results:
|
|
"""Store file and line information about errors or warnings in test suites."""
|
|
|
|
def __init__(self, options):
|
|
self.errors = 0
|
|
self.warnings = 0
|
|
self.ignore_warnings = options.quiet
|
|
|
|
def error(self, file_name, line_number, fmt, *args):
|
|
sys.stderr.write(('{}:{}:ERROR:' + fmt + '\n').
|
|
format(file_name, line_number, *args))
|
|
self.errors += 1
|
|
|
|
def warning(self, file_name, line_number, fmt, *args):
|
|
if not self.ignore_warnings:
|
|
sys.stderr.write(('{}:{}:Warning:' + fmt + '\n')
|
|
.format(file_name, line_number, *args))
|
|
self.warnings += 1
|
|
|
|
class TestDescriptionExplorer:
|
|
"""An iterator over test cases with descriptions.
|
|
|
|
The test cases that have descriptions are:
|
|
* Individual unit tests (entries in a .data file) in test suites.
|
|
* Individual test cases in ssl-opt.sh.
|
|
|
|
This is an abstract class. To use it, derive a class that implements
|
|
the process_test_case method, and call walk_all().
|
|
"""
|
|
|
|
def process_test_case(self, per_file_state,
|
|
file_name, line_number, description):
|
|
"""Process a test case.
|
|
|
|
per_file_state: an object created by new_per_file_state() at the beginning
|
|
of each file.
|
|
file_name: a relative path to the file containing the test case.
|
|
line_number: the line number in the given file.
|
|
description: the test case description as a byte string.
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def new_per_file_state(self):
|
|
"""Return a new per-file state object.
|
|
|
|
The default per-file state object is None. Child classes that require per-file
|
|
state may override this method.
|
|
"""
|
|
#pylint: disable=no-self-use
|
|
return None
|
|
|
|
def walk_test_suite(self, data_file_name):
|
|
"""Iterate over the test cases in the given unit test data file."""
|
|
in_paragraph = False
|
|
descriptions = self.new_per_file_state() # pylint: disable=assignment-from-none
|
|
with open(data_file_name, 'rb') as data_file:
|
|
for line_number, line in enumerate(data_file, 1):
|
|
line = line.rstrip(b'\r\n')
|
|
if not line:
|
|
in_paragraph = False
|
|
continue
|
|
if line.startswith(b'#'):
|
|
continue
|
|
if not in_paragraph:
|
|
# This is a test case description line.
|
|
self.process_test_case(descriptions,
|
|
data_file_name, line_number, line)
|
|
in_paragraph = True
|
|
|
|
def walk_ssl_opt_sh(self, file_name):
|
|
"""Iterate over the test cases in ssl-opt.sh or a file with a similar format."""
|
|
descriptions = self.new_per_file_state() # pylint: disable=assignment-from-none
|
|
with open(file_name, 'rb') as file_contents:
|
|
for line_number, line in enumerate(file_contents, 1):
|
|
# Assume that all run_test calls have the same simple form
|
|
# with the test description entirely on the same line as the
|
|
# function name.
|
|
m = re.match(br'\s*run_test\s+"((?:[^\\"]|\\.)*)"', line)
|
|
if not m:
|
|
continue
|
|
description = m.group(1)
|
|
self.process_test_case(descriptions,
|
|
file_name, line_number, description)
|
|
|
|
@staticmethod
|
|
def collect_test_directories():
|
|
"""Get the relative path for the TLS and Crypto test directories."""
|
|
if os.path.isdir('tests'):
|
|
tests_dir = 'tests'
|
|
elif os.path.isdir('suites'):
|
|
tests_dir = '.'
|
|
elif os.path.isdir('../suites'):
|
|
tests_dir = '..'
|
|
directories = [tests_dir]
|
|
return directories
|
|
|
|
def walk_all(self):
|
|
"""Iterate over all named test cases."""
|
|
test_directories = self.collect_test_directories()
|
|
for directory in test_directories:
|
|
for data_file_name in glob.glob(os.path.join(directory, 'suites',
|
|
'*.data')):
|
|
self.walk_test_suite(data_file_name)
|
|
ssl_opt_sh = os.path.join(directory, 'ssl-opt.sh')
|
|
if os.path.exists(ssl_opt_sh):
|
|
self.walk_ssl_opt_sh(ssl_opt_sh)
|
|
|
|
class DescriptionChecker(TestDescriptionExplorer):
|
|
"""Check all test case descriptions.
|
|
|
|
* Check that each description is valid (length, allowed character set, etc.).
|
|
* Check that there is no duplicated description inside of one test suite.
|
|
"""
|
|
|
|
def __init__(self, results):
|
|
self.results = results
|
|
|
|
def new_per_file_state(self):
|
|
"""Dictionary mapping descriptions to their line number."""
|
|
return {}
|
|
|
|
def process_test_case(self, per_file_state,
|
|
file_name, line_number, description):
|
|
"""Check test case descriptions for errors."""
|
|
results = self.results
|
|
seen = per_file_state
|
|
if description in seen:
|
|
results.error(file_name, line_number,
|
|
'Duplicate description (also line {})',
|
|
seen[description])
|
|
return
|
|
if re.search(br'[\t;]', description):
|
|
results.error(file_name, line_number,
|
|
'Forbidden character \'{}\' in description',
|
|
re.search(br'[\t;]', description).group(0).decode('ascii'))
|
|
if re.search(br'[^ -~]', description):
|
|
results.error(file_name, line_number,
|
|
'Non-ASCII character in description')
|
|
if len(description) > 66:
|
|
results.warning(file_name, line_number,
|
|
'Test description too long ({} > 66)',
|
|
len(description))
|
|
seen[description] = line_number
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description=__doc__)
|
|
parser.add_argument('--quiet', '-q',
|
|
action='store_true',
|
|
help='Hide warnings')
|
|
parser.add_argument('--verbose', '-v',
|
|
action='store_false', dest='quiet',
|
|
help='Show warnings (default: on; undoes --quiet)')
|
|
options = parser.parse_args()
|
|
results = Results(options)
|
|
checker = DescriptionChecker(results)
|
|
checker.walk_all()
|
|
if (results.warnings or results.errors) and not options.quiet:
|
|
sys.stderr.write('{}: {} errors, {} warnings\n'
|
|
.format(sys.argv[0], results.errors, results.warnings))
|
|
sys.exit(1 if results.errors else 0)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|