libvips/fuzz/webpsave_buffer_fuzzer.cc
2019-08-02 17:56:33 +02:00

42 lines
746 B
C++

#include <vips/vips.h>
extern "C" int
LLVMFuzzerInitialize( int *argc, char ***argv )
{
vips_concurrency_set( 1 );
return( 0 );
}
extern "C" int
LLVMFuzzerTestOneInput( const guint8 *data, size_t size )
{
VipsImage *image;
void *buf;
size_t len, width, height, bands;
if( !(image = vips_image_new_from_buffer( data, size, "", NULL )) ) {
return( 0 );
}
width = image->Xsize;
height = image->Ysize;
bands = image->Bands;
/* Skip big images. It is likely to timeout.
*/
if ( width * height * bands > 256 * 256 * 16 ) {
g_object_unref( image );
return( 0 );
}
if( vips_webpsave_buffer( image, &buf, &len, NULL ) ) {
g_object_unref( image );
return( 0 );
}
g_free( buf );
g_object_unref( image );
return( 0 );
}