| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <climits> |
| #include <cstddef> |
| #include <cstdint> |
| |
| #include "src/graphics/display/lib/edid/edid.h" |
| |
| // fuzz_target.cc |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| edid::Edid edid; |
| if (size > UINT16_MAX) { |
| return 0; |
| } |
| |
| const char* err_msg; |
| if (!edid.Init(data, static_cast<uint16_t>(size), &err_msg)) { |
| return 0; |
| } |
| |
| // Use a static variable to introduce optimization-preventing side-effects. |
| [[maybe_unused]] static size_t count = 0; |
| count += edid.is_hdmi() ? 0 : 1; |
| for (auto it = edid::timing_iterator(&edid); it.is_valid(); ++it) { |
| count++; |
| } |
| for (auto it = edid::audio_data_block_iterator(&edid); it.is_valid(); ++it) { |
| count--; |
| } |
| edid.Print([](const char* str) {}); |
| |
| return 0; |
| } |