Index: tests/test_opus_padding.c |
diff --git a/tests/test_opus_padding.c b/tests/test_opus_padding.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c22e8f0db72caef6e256f334c08bb04fc202d1db |
--- /dev/null |
+++ b/tests/test_opus_padding.c |
@@ -0,0 +1,93 @@ |
+/* Copyright (c) 2012 Xiph.Org Foundation |
+ Written by Jüri Aedla and Ralph Giles */ |
+/* |
+ Redistribution and use in source and binary forms, with or without |
+ modification, are permitted provided that the following conditions |
+ are met: |
+ |
+ - Redistributions of source code must retain the above copyright |
+ notice, this list of conditions and the following disclaimer. |
+ |
+ - Redistributions in binary form must reproduce the above copyright |
+ notice, this list of conditions and the following disclaimer in the |
+ documentation and/or other materials provided with the distribution. |
+ |
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
+ OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+*/ |
+ |
+/* Check for overflow in reading the padding length. |
+ * 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; |
+} |