1 #include <cstdint> 2 3 #include <Magick++/Blob.h> 4 #include <Magick++/Image.h> 5 6 #include "utils.cc" 7 8 #define FUZZ_ENCODER_STRING_LITERAL_X(name) FUZZ_ENCODER_STRING_LITERAL(name) 9 #define FUZZ_ENCODER_STRING_LITERAL(name) #name 10 11 #ifndef FUZZ_ENCODER 12 #define FUZZ_ENCODER FUZZ_ENCODER_STRING_LITERAL_X(FUZZ_IMAGEMAGICK_ENCODER) 13 #endif 14 15 #ifndef FUZZ_IMAGEMAGICK_INITIALIZER 16 #define FUZZ_IMAGEMAGICK_INITIALIZER "" 17 #endif 18 #define FUZZ_ENCODER_INITIALIZER FUZZ_ENCODER_STRING_LITERAL_X(FUZZ_IMAGEMAGICK_INITIALIZER) 19 20 static ssize_t EncoderInitializer(const uint8_t *Data, const size_t Size, Magick::Image &image) 21 { 22 if (FUZZ_ENCODER_INITIALIZER == "interlace") { 23 Magick::InterlaceType interlace = (Magick::InterlaceType) *reinterpret_cast<const char *>(Data); 24 if (interlace > Magick::PNGInterlace) 25 return -1; 26 image.interlaceType(interlace); 27 return 1; 28 } 29 30 return 0; 31 } 32 33 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 34 Magick::Image image; 35 const ssize_t offset = EncoderInitializer(Data, Size, image); 36 if (offset < 0) 37 return 0; 38 std::string encoder = FUZZ_ENCODER; 39 image.magick(encoder); 40 image.fileName(std::string(encoder) + ":"); 41 const Magick::Blob blob(Data + offset, Size - offset); 42 try { 43 image.ping(blob); 44 } 45 catch (Magick::Exception &e) { 46 return 0; 47 } 48 return 0; 49 } 50 51 #include "travis.cc" 52
