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-rw-r--r--src/3rdparty/freetype/src/tools/ftfuzzer/rasterfuzzer.cc129
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diff --git a/src/3rdparty/freetype/src/tools/ftfuzzer/rasterfuzzer.cc b/src/3rdparty/freetype/src/tools/ftfuzzer/rasterfuzzer.cc
deleted file mode 100644
index c69b95ea0f..0000000000
--- a/src/3rdparty/freetype/src/tools/ftfuzzer/rasterfuzzer.cc
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@@ -1,129 +0,0 @@
-// rasterfuzzer.cc
-//
-// A fuzzing function to test FreeType's rasterizers with libFuzzer.
-//
-// Copyright 2016-2018 by
-// David Turner, Robert Wilhelm, and Werner Lemberg.
-//
-// This file is part of the FreeType project, and may only be used,
-// modified, and distributed under the terms of the FreeType project
-// license, LICENSE.TXT. By continuing to use, modify, or distribute
-// this file you indicate that you have read the license and
-// understand and accept it fully.
-
-
-#include <stdint.h>
-
-#include <vector>
-
-
- using namespace std;
-
-
-#include <ft2build.h>
-
-#include FT_FREETYPE_H
-#include FT_IMAGE_H
-#include FT_OUTLINE_H
-
-
- static FT_Library library;
- static int InitResult;
-
-
- struct FT_Global {
- FT_Global() {
- InitResult = FT_Init_FreeType( &library );
- }
- ~FT_Global() {
- FT_Done_FreeType( library );
- }
- };
-
- FT_Global global_ft;
-
-
- extern "C" int
- LLVMFuzzerTestOneInput( const uint8_t* data,
- size_t size_ )
- {
- unsigned char pixels[4];
-
- FT_Bitmap bitmap_mono = {
- 1, // rows
- 1, // width
- 4, // pitch
- pixels, // buffer
- 2, // num_grays
- FT_PIXEL_MODE_MONO, // pixel_mode
- 0, // palette_mode
- NULL // palette
- };
-
- FT_Bitmap bitmap_gray = {
- 1, // rows
- 1, // width
- 4, // pitch
- pixels, // buffer
- 256, // num_grays
- FT_PIXEL_MODE_GRAY, // pixel_mode
- 0, // palette_mode
- NULL // palette
- };
-
- const size_t vsize = sizeof ( FT_Vector );
- const size_t tsize = sizeof ( char );
-
- // we use the input data for both points and tags
- short n_points = short( size_ / ( vsize + tsize ) );
- if ( n_points <= 2 )
- return 0;
-
- FT_Vector* points = reinterpret_cast<FT_Vector*>(
- const_cast<uint8_t*>(
- data ) );
- char* tags = reinterpret_cast<char*>(
- const_cast<uint8_t*>(
- data + size_t( n_points ) * vsize ) );
-
- // to reduce the number of invalid outlines that are immediately
- // rejected in `FT_Outline_Render', limit values to 2^18 pixels
- // (i.e., 2^24 bits)
- for ( short i = 0; i < n_points; i++ )
- {
- if ( points[i].x == LONG_MIN )
- points[i].x = 0;
- else if ( points[i].x < 0 )
- points[i].x = -( -points[i].x & 0xFFFFFF ) - 1;
- else
- points[i].x = ( points[i].x & 0xFFFFFF ) + 1;
-
- if ( points[i].y == LONG_MIN )
- points[i].y = 0;
- else if ( points[i].y < 0 )
- points[i].y = -( -points[i].y & 0xFFFFFF ) - 1;
- else
- points[i].y = ( points[i].y & 0xFFFFFF ) + 1;
- }
-
- short contours[1];
- contours[0] = n_points - 1;
-
- FT_Outline outline =
- {
- 1, // n_contours
- n_points, // n_points
- points, // points
- tags, // tags
- contours, // contours
- FT_OUTLINE_NONE // flags
- };
-
- FT_Outline_Get_Bitmap( library, &outline, &bitmap_mono );
- FT_Outline_Get_Bitmap( library, &outline, &bitmap_gray );
-
- return 0;
- }
-
-
-// END