h264: Split h264-test off into a separate file - golomb-test.c.

The new name is more appropriate as only golomb functions are tested.

1 files changed, 73 insertions, 0 deletions

diff --git a/libavcodec/golomb-test.c b/libavcodec/golomb-test.c
new file mode 100644
index 0000000000..e3c89b1587
--- /dev/null
+++ b/libavcodec/golomb-test.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "avcodec.h"
+#include "dsputil.h"
+#include "get_bits.h"
+#include "golomb.h"
+#include "put_bits.h"
+
+#undef printf
+#define COUNT 8000
+#define SIZE (COUNT*40)
+
+int main(void){
+    int i;
+    uint8_t temp[SIZE];
+    PutBitContext pb;
+    GetBitContext gb;
+
+    init_put_bits(&pb, temp, SIZE);
+    printf("testing unsigned exp golomb\n");
+    for(i=0; i<COUNT; i++){
+        set_ue_golomb(&pb, i);
+    }
+    flush_put_bits(&pb);
+
+    init_get_bits(&gb, temp, 8*SIZE);
+    for(i=0; i<COUNT; i++){
+        int j, s = show_bits(&gb, 24);
+
+        j= get_ue_golomb(&gb);
+        if(j != i){
+            printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+        }
+    }
+
+    init_put_bits(&pb, temp, SIZE);
+    printf("testing signed exp golomb\n");
+    for(i=0; i<COUNT; i++){
+        set_se_golomb(&pb, i - COUNT/2);
+    }
+    flush_put_bits(&pb);
+
+    init_get_bits(&gb, temp, 8*SIZE);
+    for(i=0; i<COUNT; i++){
+        int j, s = show_bits(&gb, 24);
+
+        j= get_se_golomb(&gb);
+        if(j != i - COUNT/2){
+            printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+        }
+    }
+
+    return 0;
+}