comparison src/opus-1.3/tests/test_opus_padding.c @ 69:7aeed7906520

Add Opus sources and macOS builds

+/* 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;
+}