зеркало из https://github.com/mozilla/mozjpeg.git
90 строки
3.2 KiB
C++
90 строки
3.2 KiB
C++
/*
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* Copyright (C)2021 D. R. Commander. 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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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - 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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* - Neither the name of the libjpeg-turbo Project nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This fuzz target wraps cjpeg in order to test esoteric compression options
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as well as the GIF and Targa readers. */
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#define main cjpeg_main
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#define CJPEG_FUZZER
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extern "C" {
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#include "../cjpeg.c"
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}
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#undef main
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#undef CJPEG_FUZZER
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#include <stdint.h>
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#include <unistd.h>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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char filename[FILENAME_MAX] = { 0 };
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char *argv1[] = {
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(char *)"cjpeg", (char *)"-dct", (char *)"float", (char *)"-memdst",
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(char *)"-optimize", (char *)"-quality", (char *)"100,99,98",
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(char *)"-restart", (char *)"2", (char *)"-sample", (char *)"4x1,2x2,1x2",
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(char *)"-targa", NULL
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};
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char *argv2[] = {
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(char *)"cjpeg", (char *)"-arithmetic", (char *)"-dct", (char *)"float",
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(char *)"-memdst", (char *)"-quality", (char *)"90,80,70", (char *)"-rgb",
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(char *)"-sample", (char *)"2x2", (char *)"-smooth", (char *)"50",
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(char *)"-targa", NULL
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};
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int fd = -1;
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#if defined(__has_feature) && __has_feature(memory_sanitizer)
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char env[18] = "JSIMD_FORCENONE=1";
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/* The libjpeg-turbo SIMD extensions produce false positives with
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MemorySanitizer. */
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putenv(env);
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#endif
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snprintf(filename, FILENAME_MAX, "/tmp/libjpeg-turbo_cjpeg_fuzz.XXXXXX");
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if ((fd = mkstemp(filename)) < 0 || write(fd, data, size) < 0)
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goto bailout;
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argv1[12] = argv2[13] = filename;
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cjpeg_main(13, argv1);
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cjpeg_main(14, argv2);
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argv1[12] = argv2[13] = NULL;
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argv1[11] = argv2[12] = filename;
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cjpeg_main(12, argv1);
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cjpeg_main(13, argv2);
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bailout:
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if (fd >= 0) {
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close(fd);
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if (strlen(filename) > 0) unlink(filename);
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}
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return 0;
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}
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