зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
3.0 KiB
C
101 строка
3.0 KiB
C
/*
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* Copyright © 2018, VideoLAN and dav1d authors
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* Copyright © 2018, Janne Grunau
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* All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING 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 "config.h"
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#include <errno.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <stddef.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 <stdio.h>
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#include "dav1d_fuzzer.h"
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// expects ivf input
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int main(int argc, char *argv[]) {
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int ret = -1;
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FILE *f = NULL;
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int64_t fsize;
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const char *filename = NULL;
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uint8_t *data = NULL;
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size_t size = 0;
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if (LLVMFuzzerInitialize(&argc, &argv)) {
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return 1;
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}
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if (argc != 2) {
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fprintf(stdout, "Usage:\n%s fuzzing_testcase.ivf\n", argv[0]);
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return -1;
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}
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filename = argv[1];
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if (!(f = fopen(filename, "rb"))) {
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fprintf(stderr, "failed to open %s: %s\n", filename, strerror(errno));
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goto error;
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}
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if (fseeko(f, 0, SEEK_END) == -1) {
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fprintf(stderr, "fseek(%s, 0, SEEK_END) failed: %s\n", filename,
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strerror(errno));
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goto error;
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}
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if ((fsize = ftello(f)) == -1) {
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fprintf(stderr, "ftell(%s) failed: %s\n", filename, strerror(errno));
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goto error;
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}
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rewind(f);
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if (fsize < 0 || fsize > INT_MAX) {
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fprintf(stderr, "%s is too large: %"PRId64"\n", filename, fsize);
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goto error;
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}
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size = (size_t)fsize;
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if (!(data = malloc(size))) {
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fprintf(stderr, "failed to allocate: %zu bytes\n", size);
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goto error;
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}
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if (fread(data, size, 1, f) == size) {
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fprintf(stderr, "failed to read %zu bytes from %s: %s\n", size,
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filename, strerror(errno));
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goto error;
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}
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ret = LLVMFuzzerTestOneInput(data, size);
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error:
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free(data);
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if (f) fclose(f);
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return ret;
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}
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