mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-03-02 20:10:32 +00:00
a745fc3757
added libraries: opus flac libsndfile updated: libvorbis libogg openal - Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
/* fuzzer_tool_flac
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* Copyright (C) 2023 Xiph.Org Foundation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of the Xiph.org Foundation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> /* for memcpy */
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#define FUZZ_TOOL_METAFLAC
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#define fprintf(...)
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#define printf(...)
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#include "../src/metaflac/main.c"
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#include "common.h"
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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size_t size_left = size;
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size_t arglen;
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char * argv[64];
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char exename[] = "metaflac";
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char filename[] = "/tmp/fuzzXXXXXX";
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char filename_stdin[] = "/tmp/fuzzXXXXXX";
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int numarg = 0, maxarg;
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int file_to_fuzz;
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int tmp_stdout, tmp_stdin;
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fpos_t pos_stdout;
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bool use_stdin = false;
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share__opterr = 0;
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share__optind = 0;
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if(size < 2)
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return 0;
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maxarg = data[0] & 15;
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use_stdin = data[0] & 16;
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size_left--;
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argv[0] = exename;
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numarg++;
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/* Check whether input is zero delimited */
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while((arglen = strnlen((char *)data+(size-size_left),size_left)) < size_left && numarg < maxarg) {
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argv[numarg++] = (char *)data+(size-size_left);
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size_left -= arglen + 1;
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}
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/* Create file to feed directly */
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file_to_fuzz = mkstemp(filename);
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if (file_to_fuzz < 0)
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abort();
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if(use_stdin) {
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write(file_to_fuzz,data+(size-size_left),size_left/2);
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size_left -= size_left/2;
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}
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else
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write(file_to_fuzz,data+(size-size_left),size_left);
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close(file_to_fuzz);
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argv[numarg++] = filename;
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/* Create file to feed to stdin */
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if(use_stdin) {
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file_to_fuzz = mkstemp(filename_stdin);
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if (file_to_fuzz < 0)
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abort();
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write(file_to_fuzz,data+(size-size_left),size_left);
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close(file_to_fuzz);
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}
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/* redirect stdout */
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fflush(stdout);
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fgetpos(stdout,&pos_stdout);
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tmp_stdout = dup(fileno(stdout));
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freopen("/dev/null","w",stdout);
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/* redirect stdin */
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tmp_stdin = dup(fileno(stdin));
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if(use_stdin)
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freopen(filename_stdin,"r",stdin);
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else {
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freopen("/dev/null","r",stdin);
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argv[numarg++] = filename;
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}
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main_to_fuzz(numarg,argv);
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/* restore stdout */
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fflush(stdout);
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dup2(tmp_stdout, fileno(stdout));
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close(tmp_stdout);
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clearerr(stdout);
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fsetpos(stdout,&pos_stdout);
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/* restore stdin */
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dup2(tmp_stdin, fileno(stdin));
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close(tmp_stdin);
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clearerr(stdin);
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unlink(filename);
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if(use_stdin)
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unlink(filename_stdin);
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return 0;
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}
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