mirror of https://github.com/google/oss-fuzz.git
107 lines
2.9 KiB
Python
107 lines
2.9 KiB
Python
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#!/usr/bin/python3
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# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Targetting the looker-sdk"""
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import os
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import sys
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import json
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import mock
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import atheris
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import looker_sdk
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import requests
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from looker_sdk import models40 as models
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# Sample configuration. We use mock to handle network communication so
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# these fields are not important.
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conf = """[Looker]
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api_versions=3.1,4.0
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base_url=https://localhost:19999
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client_id=your_API3_client_id
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client_secret=your_API3_client_secret
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verify_ssl=true
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timeout=2"""
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return_dict = None
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def transport_requests_mock(
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method,
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path,
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query_params=None,
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body=None,
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authenticator=None,
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transport_options=None
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):
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"""Returns an arbitrary dictionary string"""
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global return_dict
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r1 = looker_sdk.rtl.transport.Response(True, return_dict, 3, "utf-8")
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return r1
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@atheris.instrument_func
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def TestOneInput(data):
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global return_dict
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fdp = atheris.FuzzedDataProvider(data)
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s1 = fdp.ConsumeString(sys.maxsize)
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try:
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fuzzed_dict = json.loads(s1)
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except:
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return
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if type(fuzzed_dict) is not dict:
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return
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return_dict = str.encode(s1)
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with open("looker.ini", "w") as f:
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f.write(conf)
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sdk = looker_sdk.init40("looker.ini")
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m1 = fdp.ConsumeUnicodeNoSurrogates(20)
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v1 = fdp.ConsumeUnicodeNoSurrogates(20)
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l1 = [fdp.ConsumeUnicodeNoSurrogates(20)]
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patch = mock.patch(
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"looker_sdk.rtl.requests_transport.RequestsTransport.request",
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wraps=transport_requests_mock
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)
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# Perform a set of operations
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op_count = fdp.ConsumeIntInRange(1, 10)
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with patch:
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for i in range(op_count):
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op = fdp.ConsumeIntInRange(1,3)
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if op == 1:
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try:
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query = sdk.create_query(
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body=models.WriteQuery(model=m1, view=v1, fields=l1)
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)
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except looker_sdk.rtl.serialize.DeserializeError:
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pass
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elif op == 2:
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try:
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query = sdk.create_query_task(
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body = models.WriteCreateQueryTask(
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query_id=fdp.ConsumeUnicodeNoSurrogates(10),
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source=fdp.ConsumeUnicodeNoSurrogates(10),
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results_format=looker_sdk.sdk.api40.ResultFormat.csv
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)
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)
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except looker_sdk.rtl.serialize.DeserializeError:
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pass
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def main():
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atheris.instrument_all()
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atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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