1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 11:08:11 +00:00
serenity/Meta/Lagom/Fuzzers/FuzzGIFLoader.cpp

35 lines
1.2 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Debug.h>
#include <AK/Format.h>
#include <AK/String.h>
#include <LibGfx/GIFLoader.h>
#include <stddef.h>
#include <stdint.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
Gfx::GIFImageDecoderPlugin gif_decoder(data, size);
auto bitmap = gif_decoder.bitmap();
if (bitmap) {
// Looks like a valid GIF. Try to load the other frames:
dbgln_if(GIF_DEBUG, "bitmap size: {}", bitmap->size());
dbgln_if(GIF_DEBUG, "codec size: {}", gif_decoder.size());
dbgln_if(GIF_DEBUG, "is_sniff: {}", gif_decoder.sniff());
dbgln_if(GIF_DEBUG, "is_animated: {}", gif_decoder.is_animated());
dbgln_if(GIF_DEBUG, "loop_count: {}", gif_decoder.loop_count());
dbgln_if(GIF_DEBUG, "frame_count: {}", gif_decoder.frame_count());
for (size_t i = 0; i < gif_decoder.frame_count(); ++i) {
auto ifd = gif_decoder.frame(i);
dbgln_if(GIF_DEBUG, "frame #{} size: {}", i, ifd.image->size());
dbgln_if(GIF_DEBUG, "frame #{} duration: {}", i, ifd.duration);
}
dbgln_if(GIF_DEBUG, "Done.");
}
return 0;
}