mirror of
https://github.com/rhasspy/espeak-ng.git
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1f76c4b8bd
* Add: fuzzer files and modifications in config & compil * add configure.ac change * add minimize-corpus.sh * add fuzzing directory and readme * add to check if CC support libfuzzer * Make workflow dump the crash POC * Add debugging information * Run fuzzing only once a week for now Co-authored-by: kmamadoudram <kalilou.mamadou-drame@etu.u-bordeaux.fr> Co-authored-by: yocvito <nicolas.morel@etu.u-bordeaux.fr> Co-authored-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 Sascha Brawer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write see:
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* <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libgen.h>
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#include <time.h>
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#include <espeak-ng/espeak_ng.h>
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#define BOLDRED(x) "\x1b[31m\x1b[1m" x "\x1b[0m"
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static int initialized = 0;
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static int
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espeak_callback(short *data, int samples, espeak_EVENT *events)
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{
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(void)data;
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(void)samples;
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(void)events;
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return 0;
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}
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/* See http://llvm.org/docs/LibFuzzer.html */
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extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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int buflength = size+1;
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if (!initialized)
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{
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int options = espeakINITIALIZE_DONT_EXIT;
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espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS, buflength, PATH_ESPEAK_DATA, options);
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espeak_SetSynthCallback(espeak_callback);
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const char *lang = getenv("FUZZ_VOICE");
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if (lang == NULL)
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{
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fprintf(stderr, "\n" BOLDRED("[Please set up FUZZ_VOICE env var before starting fuzzer]") "\n\n");
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exit(1);
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}
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if (espeak_SetVoiceByName(lang) != EE_OK)
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{
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fprintf(stderr, "\n" BOLDRED("[Please supply a valid voice in FUZZ_VOICE]") "\n\n");
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exit(1);
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}
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initialized = 1;
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fprintf(stderr, "VOICE FUZZED = %s\n", lang);
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}
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char *mutable_data = strndup((char *)data, size);
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if (!mutable_data)
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{
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perror("malloc");
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exit(1);
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}
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unsigned int position = 0, position_type = POS_CHARACTER, end_position = 0 , synth_flags = espeakCHARS_AUTO;
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espeak_Synth(mutable_data, buflength, position, position_type, end_position,
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synth_flags, NULL, NULL);
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free(mutable_data);
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return 0;
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}
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