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53 lines
1.4 KiB
53 lines
1.4 KiB
#include <cstdint>
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#include <cstring>
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#include <Magick++/Blob.h>
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#include <Magick++/Image.h>
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#include "utils.cc"
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#define FUZZ_ENCODER_STRING_LITERAL_X(name) FUZZ_ENCODER_STRING_LITERAL(name)
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#define FUZZ_ENCODER_STRING_LITERAL(name) #name
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#ifndef FUZZ_ENCODER
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#define FUZZ_ENCODER FUZZ_ENCODER_STRING_LITERAL_X(FUZZ_IMAGEMAGICK_ENCODER)
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#endif
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#ifndef FUZZ_IMAGEMAGICK_INITIALIZER
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#define FUZZ_IMAGEMAGICK_INITIALIZER ""
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#endif
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#define FUZZ_ENCODER_INITIALIZER FUZZ_ENCODER_STRING_LITERAL_X(FUZZ_IMAGEMAGICK_INITIALIZER)
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static ssize_t EncoderInitializer(const uint8_t *Data, const size_t Size, Magick::Image &image)
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{
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if (strcmp(FUZZ_ENCODER_INITIALIZER, "interlace") == 0) {
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Magick::InterlaceType interlace = (Magick::InterlaceType) *reinterpret_cast<const char *>(Data);
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if (interlace > Magick::PNGInterlace)
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return -1;
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image.interlaceType(interlace);
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return 1;
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}
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return 0;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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Magick::Image image;
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const ssize_t offset = EncoderInitializer(Data, Size, image);
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if (offset < 0)
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return 0;
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std::string encoder = FUZZ_ENCODER;
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image.magick(encoder);
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image.fileName(std::string(encoder) + ":");
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const Magick::Blob blob(Data + offset, Size - offset);
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try {
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image.ping(blob);
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}
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catch (Magick::Exception &e) {
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return 0;
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}
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return 0;
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}
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#include "travis.cc"
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