#include "hb-fuzzer.hh" #include #include #define TEST_OT_FACE_NO_MAIN 1 #include "../api/test-ot-face.c" #undef TEST_OT_FACE_NO_MAIN extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { hb_blob_t *blob = hb_blob_create ((const char *)data, size, HB_MEMORY_MODE_READONLY, NULL, NULL); hb_face_t *face = hb_face_create (blob, 0); hb_font_t *font = hb_font_create (face); hb_ot_font_set_funcs (font); hb_font_set_scale (font, 12, 12); { const char text[] = "ABCDEXYZ123@_%&)*$!"; hb_buffer_t *buffer = hb_buffer_create (); hb_buffer_add_utf8 (buffer, text, -1, 0, -1); hb_buffer_guess_segment_properties (buffer); hb_shape (font, buffer, NULL, 0); hb_buffer_destroy (buffer); } uint32_t text32[16]; if (size > sizeof (text32)) { memcpy(text32, data + size - sizeof (text32), sizeof (text32)); hb_buffer_t *buffer = hb_buffer_create (); hb_buffer_add_utf32 (buffer, text32, sizeof (text32) / sizeof (text32[0]), 0, -1); hb_buffer_guess_segment_properties (buffer); hb_shape (font, buffer, NULL, 0); hb_buffer_destroy (buffer); } /* Misc calls on face. */ test_face (face, text32[15]); hb_font_destroy (font); hb_face_destroy (face); hb_blob_destroy (blob); return 0; }