94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* Copyright (c) 2012 Xiph.Org Foundation
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Written by Jüri Aedla and Ralph Giles */
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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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- 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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- 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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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 COPYRIGHT OWNER
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OR 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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/* Check for overflow in reading the padding length.
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* http://lists.xiph.org/pipermail/opus/2012-November/001834.html
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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>
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#include "opus.h"
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#include "test_opus_common.h"
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#define PACKETSIZE 16909318
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#define CHANNELS 2
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#define FRAMESIZE 5760
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int test_overflow(void)
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{
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OpusDecoder *decoder;
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int result;
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int error;
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unsigned char *in = malloc(PACKETSIZE);
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opus_int16 *out = malloc(FRAMESIZE*CHANNELS*sizeof(*out));
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fprintf(stderr, " Checking for padding overflow... ");
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if (!in || !out) {
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fprintf(stderr, "FAIL (out of memory)\n");
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return -1;
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}
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in[0] = 0xff;
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in[1] = 0x41;
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memset(in + 2, 0xff, PACKETSIZE - 3);
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in[PACKETSIZE-1] = 0x0b;
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decoder = opus_decoder_create(48000, CHANNELS, &error);
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result = opus_decode(decoder, in, PACKETSIZE, out, FRAMESIZE, 0);
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opus_decoder_destroy(decoder);
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free(in);
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free(out);
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if (result != OPUS_INVALID_PACKET) {
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fprintf(stderr, "FAIL!\n");
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test_failed();
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}
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fprintf(stderr, "OK.\n");
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return 1;
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}
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int main(void)
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{
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const char *oversion;
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int tests = 0;;
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iseed = 0;
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oversion = opus_get_version_string();
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if (!oversion) test_failed();
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fprintf(stderr, "Testing %s padding.\n", oversion);
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tests += test_overflow();
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fprintf(stderr, "All padding tests passed.\n");
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return 0;
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}
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