/*

 * Copyright 2019 Google, LLC

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#include "src/core/SkDescriptor.h"

#include "src/core/SkReadBuffer.h"

void FuzzSkDescriptorDeserialize(const uint8_t *data, size_t size) {

    SkReadBuffer buffer{data, size};

    auto sut = SkAutoDescriptor::MakeFromBuffer(buffer);

    if (!sut.has_value()) {

        return;

    }

    auto desc = sut->getDesc();

    desc->computeChecksum();

    desc->isValid();

    // An arbitrary number

    uint32_t tagToFind = 117;

    uint32_t ignore;

    desc->findEntry(tagToFind, &ignore);

}

#if defined(SK_BUILD_FOR_LIBFUZZER)

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

    if (size > 1024) {

        return 0;

    }

    FuzzSkDescriptorDeserialize(data, size);

    return 0;

}

#endif