tcp: Check the return values from bind and accept

[ffmpeg] / libavcodec / golomb-test.c

diff --git a/libavcodec/golomb-test.c b/libavcodec/golomb-test.c
index e3c89b1587d17f1eeb1ea8ba27b6f2f3cb8bd8d9..bc90f36baf6519cf3c500ade67d4dabc2405d163 100644 (file)
--- a/libavcodec/golomb-test.c
+++ b/libavcodec/golomb-test.c
@@ -19,55 +19,80 @@
 #include <stdint.h>
 #include <stdio.h>
 
-#include "avcodec.h"
-#include "dsputil.h"
+#include "libavutil/mem.h"
+
 #include "get_bits.h"
 #include "golomb.h"
 #include "put_bits.h"
 
-#undef printf
-#define COUNT 8000
-#define SIZE (COUNT*40)
+#undef fprintf
+#define COUNT 8191
+#define SIZE (COUNT * 4)
 
-int main(void){
-    int i;
-    uint8_t temp[SIZE];
+int main(void)
+{
+    int i, ret = 0;
+    uint8_t *temp;
     PutBitContext pb;
     GetBitContext gb;
 
+    temp = av_malloc(SIZE);
+    if (!temp)
+        return 2;
+
     init_put_bits(&pb, temp, SIZE);
-    printf("testing unsigned exp golomb\n");
-    for(i=0; i<COUNT; i++){
+    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);
+    init_get_bits(&gb, temp, 8 * SIZE);
+    for (i = 0; i < COUNT; i++) {
+        int j, s = show_bits(&gb, 25);
 
-        j= get_ue_golomb(&gb);
-        if(j != i){
-            printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+        j = get_ue_golomb(&gb);
+        if (j != i) {
+            fprintf(stderr, "get_ue_golomb: expected %d, got %d. bits: %7x\n",
+                    i, j, s);
+            ret = 1;
         }
     }
 
+#define EXTEND(i) (i << 3 | i & 7)
     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);
+    for (i = 0; i < COUNT; i++)
+        set_ue_golomb(&pb, EXTEND(i));
+    flush_put_bits(&pb);
+
+    init_get_bits(&gb, temp, 8 * SIZE);
+    for (i = 0; i < COUNT; i++) {
+        int j, s = show_bits_long(&gb, 32);
+
+        j = get_ue_golomb_long(&gb);
+        if (j != EXTEND(i)) {
+            fprintf(stderr, "get_ue_golomb_long: expected %d, got %d. "
+                    "bits: %8x\n", EXTEND(i), j, s);
+            ret = 1;
+        }
     }
+
+    init_put_bits(&pb, temp, SIZE);
+    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);
+    init_get_bits(&gb, temp, 8 * SIZE);
+    for (i = 0; i < COUNT; i++) {
+        int j, s = show_bits(&gb, 25);
 
-        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);
+        j = get_se_golomb(&gb);
+        if (j != i - COUNT / 2) {
+            fprintf(stderr, "get_se_golomb: expected %d, got %d. bits: %7x\n",
+                    i - COUNT / 2, j, s);
+            ret = 1;
         }
     }
 
-    return 0;
+    av_free(temp);
+
+    return ret;
 }