Create local copy of Opus v1.1.2

webrtc/modules/audio_coding/codecs/opus/opus/src/celt/tests/test_unit_cwrs32.c

Index: webrtc/modules/audio_coding/codecs/opus/opus/src/celt/tests/test_unit_cwrs32.c
diff --git a/webrtc/modules/audio_coding/codecs/opus/opus/src/celt/tests/test_unit_cwrs32.c b/webrtc/modules/audio_coding/codecs/opus/opus/src/celt/tests/test_unit_cwrs32.c
new file mode 100644
index 0000000000000000000000000000000000000000..36dd8af5f5c4469217c9440fffd4668415ee9acb
--- /dev/null
+++ b/webrtc/modules/audio_coding/codecs/opus/opus/src/celt/tests/test_unit_cwrs32.c
@@ -0,0 +1,161 @@
+/* Copyright (c) 2008-2011 Xiph.Org Foundation, Mozilla Corporation,
+                           Gregory Maxwell
+   Written by Jean-Marc Valin, Gregory Maxwell, and Timothy B. Terriberry */
+/*
+   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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#ifndef CUSTOM_MODES
+#define CUSTOM_MODES
+#else
+#define TEST_CUSTOM_MODES
+#endif
+
+#define CELT_C
+#include "stack_alloc.h"
+#include "entenc.c"
+#include "entdec.c"
+#include "entcode.c"
+#include "cwrs.c"
+#include "mathops.c"
+#include "rate.h"
+
+#define NMAX (240)
+#define KMAX (128)
+
+#ifdef TEST_CUSTOM_MODES
+
+#define NDIMS (44)
+static const int pn[NDIMS]={
+   2,   3,   4,   5,   6,   7,   8,   9,  10,
+  11,  12,  13,  14,  15,  16,  18,  20,  22,
+  24,  26,  28,  30,  32,  36,  40,  44,  48,
+  52,  56,  60,  64,  72,  80,  88,  96, 104,
+ 112, 120, 128, 144, 160, 176, 192, 208
+};
+static const int pkmax[NDIMS]={
+ 128, 128, 128, 128,  88,  52,  36,  26,  22,
+  18,  16,  15,  13,  12,  12,  11,  10,   9,
+   9,   8,   8,   7,   7,   7,   7,   6,   6,
+   6,   6,   6,   5,   5,   5,   5,   5,   5,
+   4,   4,   4,   4,   4,   4,   4,   4
+};
+
+#else /* TEST_CUSTOM_MODES */
+
+#define NDIMS (22)
+static const int pn[NDIMS]={
+   2,   3,   4,   6,   8,   9,  11,  12,  16,
+  18,  22,  24,  32,  36,  44,  48,  64,  72,
+  88,  96, 144, 176
+};
+static const int pkmax[NDIMS]={
+ 128, 128, 128,  88,  36,  26,  18,  16,  12,
+  11,   9,   9,   7,   7,   6,   6,   5,   5,
+   5,   5,   4,   4
+};
+
+#endif
+
+int main(void){
+  int t;
+  int n;
+  ALLOC_STACK;
+  for(t=0;t<NDIMS;t++){
+    int pseudo;
+    n=pn[t];
+    for(pseudo=1;pseudo<41;pseudo++)
+    {
+      int k;
+#if defined(SMALL_FOOTPRINT)
+      opus_uint32 uu[KMAX+2U];
+#endif
+      opus_uint32 inc;
+      opus_uint32 nc;
+      opus_uint32 i;
+      k=get_pulses(pseudo);
+      if (k>pkmax[t])break;
+      printf("Testing CWRS with N=%i, K=%i...\n",n,k);
+#if defined(SMALL_FOOTPRINT)
+      nc=ncwrs_urow(n,k,uu);
+#else
+      nc=CELT_PVQ_V(n,k);
+#endif
+      inc=nc/20000;
+      if(inc<1)inc=1;
+      for(i=0;i<nc;i+=inc){
+#if defined(SMALL_FOOTPRINT)
+        opus_uint32 u[KMAX+2U];
+#endif
+        int         y[NMAX];
+        int         sy;
+        opus_uint32 v;
+        opus_uint32 ii;
+        int         j;
+#if defined(SMALL_FOOTPRINT)
+        memcpy(u,uu,(k+2U)*sizeof(*u));
+        cwrsi(n,k,i,y,u);
+#else
+        cwrsi(n,k,i,y);
+#endif
+        sy=0;
+        for(j=0;j<n;j++)sy+=abs(y[j]);
+        if(sy!=k){
+          fprintf(stderr,"N=%d Pulse count mismatch in cwrsi (%d!=%d).\n",
+           n,sy,k);
+          return 99;
+        }
+        /*printf("%6u of %u:",i,nc);
+        for(j=0;j<n;j++)printf(" %+3i",y[j]);
+        printf(" ->");*/
+#if defined(SMALL_FOOTPRINT)
+        ii=icwrs(n,k,&v,y,u);
+#else
+        ii=icwrs(n,y);
+        v=CELT_PVQ_V(n,k);
+#endif
+        if(ii!=i){
+          fprintf(stderr,"Combination-index mismatch (%lu!=%lu).\n",
+           (long)ii,(long)i);
+          return 1;
+        }
+        if(v!=nc){
+          fprintf(stderr,"Combination count mismatch (%lu!=%lu).\n",
+           (long)v,(long)nc);
+          return 2;
+        }
+        /*printf(" %6u\n",i);*/
+      }
+      /*printf("\n");*/
+    }
+  }
+  return 0;
+}