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#!/usr/bin/python3
# Copyright 2022 Google LLC
#
# 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 atheris
import sys
with atheris.instrument_imports():
from google.api_core import path_template
def TestOneInput(data):
fdp = atheris.FuzzedDataProvider(data)
targets = [
"expand",
"transcode",
"validate"
]
target = targets[fdp.ConsumeIntInRange(0, len(targets)-1)]
if target == "expand":
s1 = fdp.ConsumeString(200)
s2 = fdp.ConsumeString(200)
try:
path_template.expand(s1, s2)
except ValueError:
# ValueError is raised
# https://github.com/googleapis/python-api-core/blob/5b5e77563229687c901d77b5fdecc18168b535e6/google/api_core/path_template.py#L123
pass
elif target == "transcode":
s1 = fdp.ConsumeString(200)
s2 = fdp.ConsumeString(200)
s3 = fdp.ConsumeString(200)
try:
path_template.transcode([{'uri' : s1, 'body' : s2,'method' : s3}])
except ValueError:
# ValueError is raised:
# https://github.com/googleapis/python-api-core/blob/main/google/api_core/path_template.py#L260
pass
elif target == "validate":
s1 = fdp.ConsumeString(200)
s2 = fdp.ConsumeString(200)
path_template.validate(s1, s2)
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()
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