wehub-resource-sync
49 lines
2.0 KiB
C++
49 lines
2.0 KiB
C++
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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==============================================================================*/
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#include <cassert>
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#include <cstddef>
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#include <string>
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#include <string_view>
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#include "fuzztest/fuzztest.h"
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#include "absl/status/status.h"
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#include "tensorflow/core/platform/status.h"
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#include "tensorflow/security/fuzzing/cc/fuzz_domains.h"
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// This is a fuzzer for `tensorflow::Status`. Since `Status` is used almost
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// everywhere, we need to ensure that the common functionality is safe. We don't
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// expect many crashes from this fuzzer since we only create a status and then
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// look at the error message from it but this is a good test of the fuzzing
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// infrastructure, with minimal dependencies (thus, it is a good test to weed
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// out linker bloat and other linker issues).
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namespace {
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void FuzzTest(absl::StatusCode error_code, std::string_view error_message) {
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absl::Status s = absl::Status(error_code, error_message);
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const std::string actual_message = s.ToString();
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const std::size_t pos = actual_message.rfind(error_message);
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assert(pos != std::string::npos); // Suffix is error message
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assert(pos > 0); // Prefix is error code
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// In some build configurations `assert` is a no-op. This causes `pos` to be
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// unused and then produces an error if also compiling with `-Werror`.
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(void)pos;
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}
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FUZZ_TEST(CC_FUZZING, FuzzTest)
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.WithDomains(helper::AnyErrorCode(), fuzztest::Arbitrary<std::string>());
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} // namespace
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