diff options
author | Ralph Giles <giles@mozilla.com> | 2012-12-01 06:00:38 +0400 |
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committer | Ralph Giles <giles@mozilla.com> | 2012-12-01 06:00:38 +0400 |
commit | e7ec933cb8b8ebaeb82f89a3ffc34f290cdd7b02 (patch) | |
tree | b6a368f0cfe03280cdcf03671d48042c89a36ac2 /tests | |
parent | 9345aaa5ca1c2fb7d62981b2a538e0ce20612c38 (diff) |
Add a regression test for the padding issue.
This is a heavily modified version of the demonstration program
Jüri Aedla posted to the mailing list. Verified to pass with
the current commit, but fail with the tree from two commits ago.
http://lists.xiph.org/pipermail/opus/2012-November/001834.html
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test_opus_padding.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/test_opus_padding.c b/tests/test_opus_padding.c new file mode 100644 index 00000000..c5efc292 --- /dev/null +++ b/tests/test_opus_padding.c @@ -0,0 +1,67 @@ +/* Check for overflow in reading the padding length. + * Example by Jüri Aedla and Ralph Giles + * http://lists.xiph.org/pipermail/opus/2012-November/001834.html + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "opus.h" +#include "test_opus_common.h" + +#define PACKETSIZE 16909318 +#define CHANNELS 2 +#define FRAMESIZE 5760 + +int test_overflow(void) +{ + OpusDecoder *decoder; + int result; + int error; + + unsigned char *in = malloc(PACKETSIZE); + opus_int16 *out = malloc(FRAMESIZE*CHANNELS*sizeof(*out)); + + fprintf(stderr, " Checking for padding overflow... "); + if (!in || !out) { + fprintf(stderr, "FAIL (out of memory)\n"); + return -1; + } + in[0] = 0xff; + in[1] = 0x41; + memset(in + 2, 0xff, PACKETSIZE - 3); + in[PACKETSIZE-1] = 0x0b; + + decoder = opus_decoder_create(48000, CHANNELS, &error); + result = opus_decode(decoder, in, PACKETSIZE, out, FRAMESIZE, 0); + opus_decoder_destroy(decoder); + + free(in); + free(out); + + if (result != OPUS_INVALID_PACKET) { + fprintf(stderr, "FAIL!\n"); + test_failed(); + } + + fprintf(stderr, "OK.\n"); + + return 1; +} + +int main(void) +{ + const char *oversion; + int tests = 0;; + + iseed = 0; + oversion = opus_get_version_string(); + if (!oversion) test_failed(); + fprintf(stderr, "Testing %s padding.\n", oversion); + + tests += test_overflow(); + + fprintf(stderr, "All padding tests passed.\n"); + + return 0; +} |