libvips/fuzz/jpegsave_file_fuzzer.cc

61 lines
977 B
C++

#include <vips/vips.h>
extern "C" int
LLVMFuzzerInitialize( int *argc, char ***argv )
{
vips_concurrency_set( 1 );
return( 0 );
}
static int
test_one_file( const char *name )
{
VipsImage *image;
void *buf;
size_t len;
if( !(image = vips_image_new_from_file( name,
"access", VIPS_ACCESS_SEQUENTIAL,
NULL )) )
return( 0 );
if( image->Xsize > 100 ||
image->Ysize > 100 ||
image->Bands > 4 ) {
g_object_unref( image );
return( 0 );
}
if( vips_jpegsave_buffer( image, &buf, &len, NULL ) ) {
g_object_unref( image );
return( 0 );
}
g_free( buf );
g_object_unref( image );
return( 0 );
}
extern "C" int
LLVMFuzzerTestOneInput( const guint8 *data, size_t size )
{
char *name;
if( !(name = vips__temp_name( "%s" )) )
return( 0 );
if( !g_file_set_contents( name, (const char *) data, size, NULL ) ||
test_one_file( name ) ) {
g_unlink( name );
g_free( name );
return( 0 );
}
g_unlink( name );
g_free( name );
return( 0 );
}