| /* |
| * Copyright (C) 2018 Sascha Brawer |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write see: |
| * <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include "config.h" |
| |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <libgen.h> |
| |
| #include <espeak-ng/espeak_ng.h> |
| |
| static int initialized = 0; |
| |
| static int SynthCallback(short *wav, int numsamples, espeak_EVENT *events) { |
| (void)wav; // unused |
| (void)numsamples; // unused |
| (void)events; // unused |
| |
| return 0; |
| } |
| |
| |
| /* See http://llvm.org/docs/LibFuzzer.html */ |
| extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); |
| extern int LLVMFuzzerInitialize(const int* argc, char*** argv); |
| |
| char *filepath = NULL; |
| |
| extern int LLVMFuzzerInitialize(const int* argc, char*** argv) |
| { |
| (void)argc; // unused |
| filepath = dirname(strdup((*argv)[0])); |
| return 0; |
| } |
| |
| extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
| if (!initialized) { |
| const char *hasDataPath = getenv("ESPEAK_DATA_PATH"); |
| if (!hasDataPath) { |
| setenv("ESPEAK_DATA_PATH",filepath,0); |
| } |
| espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS, 0, NULL, 0); |
| espeak_SetSynthCallback(SynthCallback); |
| initialized = 1; |
| } |
| |
| int synth_flags = espeakCHARS_UTF8 | espeakPHONEMES | espeakSSML; |
| char *str = malloc(size+1); |
| memcpy(str, data, size); |
| str[size] = 0; |
| espeak_Synth((char*) str, size + 1, 0, POS_CHARACTER, 0, |
| synth_flags, NULL, NULL); |
| free(str); |
| |
| return 0; |
| } |