mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-30 06:54:15 +01:00
101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
"""Library for generating Mbed TLS test data.
|
|
"""
|
|
|
|
# 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 binascii
|
|
import os
|
|
import sys
|
|
from typing import Iterable, List, Optional
|
|
|
|
from mbedtls_dev import typing_util
|
|
|
|
def hex_string(data: bytes) -> str:
|
|
return '"' + binascii.hexlify(data).decode('ascii') + '"'
|
|
|
|
|
|
class MissingDescription(Exception):
|
|
pass
|
|
|
|
class MissingFunction(Exception):
|
|
pass
|
|
|
|
class TestCase:
|
|
"""An Mbed TLS test case."""
|
|
|
|
def __init__(self, description: Optional[str] = None):
|
|
self.comments = [] #type: List[str]
|
|
self.description = description #type: Optional[str]
|
|
self.dependencies = [] #type: List[str]
|
|
self.function = None #type: Optional[str]
|
|
self.arguments = [] #type: List[str]
|
|
|
|
def add_comment(self, *lines: str) -> None:
|
|
self.comments += lines
|
|
|
|
def set_description(self, description: str) -> None:
|
|
self.description = description
|
|
|
|
def set_dependencies(self, dependencies: List[str]) -> None:
|
|
self.dependencies = dependencies
|
|
|
|
def set_function(self, function: str) -> None:
|
|
self.function = function
|
|
|
|
def set_arguments(self, arguments: List[str]) -> None:
|
|
self.arguments = arguments
|
|
|
|
def check_completeness(self) -> None:
|
|
if self.description is None:
|
|
raise MissingDescription
|
|
if self.function is None:
|
|
raise MissingFunction
|
|
|
|
def write(self, out: typing_util.Writable) -> None:
|
|
"""Write the .data file paragraph for this test case.
|
|
|
|
The output starts and ends with a single newline character. If the
|
|
surrounding code writes lines (consisting of non-newline characters
|
|
and a final newline), you will end up with a blank line before, but
|
|
not after the test case.
|
|
"""
|
|
self.check_completeness()
|
|
assert self.description is not None # guide mypy
|
|
assert self.function is not None # guide mypy
|
|
out.write('\n')
|
|
for line in self.comments:
|
|
out.write('# ' + line + '\n')
|
|
out.write(self.description + '\n')
|
|
if self.dependencies:
|
|
out.write('depends_on:' + ':'.join(self.dependencies) + '\n')
|
|
out.write(self.function + ':' + ':'.join(self.arguments) + '\n')
|
|
|
|
def write_data_file(filename: str,
|
|
test_cases: Iterable[TestCase],
|
|
caller: Optional[str] = None) -> None:
|
|
"""Write the test cases to the specified file.
|
|
|
|
If the file already exists, it is overwritten.
|
|
"""
|
|
if caller is None:
|
|
caller = os.path.basename(sys.argv[0])
|
|
with open(filename, 'w') as out:
|
|
out.write('# Automatically generated by {}. Do not edit!\n'
|
|
.format(caller))
|
|
for tc in test_cases:
|
|
tc.write(out)
|
|
out.write('\n# End of automatically generated file.\n')
|