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https://github.com/fergalmoran/ladybird.git
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a1f9d2420f
Previously, some fuzzers were generating an excessive amount of debug logging. This change explicitly disables debug logging for all fuzzers. This allows higher test throughput and makes the logs easier to read when fuzzing locally.
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Debug.h>
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#include <AK/Format.h>
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#include <LibGfx/ImageFormats/GIFLoader.h>
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#include <stddef.h>
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#include <stdint.h>
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
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{
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AK::set_debug_enabled(false);
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auto decoder_or_error = Gfx::GIFImageDecoderPlugin::create({ data, size });
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if (decoder_or_error.is_error())
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return 0;
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auto decoder = decoder_or_error.release_value();
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auto& gif_decoder = *decoder;
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auto bitmap_or_error = decoder->frame(0);
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if (!bitmap_or_error.is_error()) {
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auto const& bitmap = bitmap_or_error.value().image;
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// Looks like a valid GIF. Try to load the other frames:
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dbgln_if(GIF_DEBUG, "bitmap size: {}", bitmap->size());
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dbgln_if(GIF_DEBUG, "codec size: {}", gif_decoder.size());
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dbgln_if(GIF_DEBUG, "is_animated: {}", gif_decoder.is_animated());
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dbgln_if(GIF_DEBUG, "loop_count: {}", gif_decoder.loop_count());
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dbgln_if(GIF_DEBUG, "frame_count: {}", gif_decoder.frame_count());
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for (size_t i = 0; i < gif_decoder.frame_count(); ++i) {
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auto ifd = gif_decoder.frame(i).release_value_but_fixme_should_propagate_errors();
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dbgln_if(GIF_DEBUG, "frame #{} size: {}", i, ifd.image->size());
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dbgln_if(GIF_DEBUG, "frame #{} duration: {}", i, ifd.duration);
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}
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dbgln_if(GIF_DEBUG, "Done.");
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}
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return 0;
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}
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