1/*
2 * Copyright 2019 Google, LLC
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "src/core/SkDescriptor.h"
9#include "src/core/SkRemoteGlyphCache.h"
10
11void FuzzSkDescriptorDeserialize(sk_sp<SkData> bytes) {
12    SkAutoDescriptor aDesc;
13    bool ok = SkFuzzDeserializeSkDescriptor(bytes, &aDesc);
14    if (!ok) {
15         return;
16    }
17
18    auto desc = aDesc.getDesc();
19
20    desc->computeChecksum();
21    desc->isValid();
22
23    // An arbitrary number
24    uint32_t tagToFind = 117;
25
26    uint32_t ignore;
27    desc->findEntry(tagToFind, &ignore);
28}
29
30#if defined(SK_BUILD_FOR_LIBFUZZER)
31extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
32    if (size > 1024) {
33        return 0;
34    }
35    auto bytes = SkData::MakeWithoutCopy(data, size);
36    FuzzSkDescriptorDeserialize(bytes);
37    return 0;
38}
39#endif
40