+void tstcodec1(void)
+{
+ char buf[100];
+ char *dst = buf;
+ const char *src;
+ struct it_key key1;
+ struct it_key key2;
+ void *codec_handle =iscz1_start();
+
+ memset(&key1, 0, sizeof(key1));
+ memset(&key2, 0, sizeof(key2));
+
+ key1.len = 4;
+ key1.mem[0] = 4*65536+1016;
+ key1.mem[1] = 24339;
+ key1.mem[2] = 125060;
+ key1.mem[3] = 1;
+
+ src = (char*) &key1;
+ dst = buf;
+ iscz1_encode(codec_handle, &dst, &src);
+
+ iscz1_stop(codec_handle);
+
+ codec_handle =iscz1_start();
+
+ dst = (char*) &key2;
+ src = buf;
+
+ iscz1_decode(codec_handle, &dst, &src);
+
+ iscz1_stop(codec_handle);
+
+ if (memcmp(&key1, &key2, sizeof(key1)))
+ {
+ const char *cp1 = (char*) &key1;
+ const char *cp2 = (char*) &key2;
+ int i;
+ for (i = 0; i<sizeof(key1); i++)
+ printf ("offset=%d char1=%d char2=%d\n", i, cp1[i], cp2[i]);
+ }
+}
+
+int tstcodec2(int num)
+{
+ int errors = 0;
+ int i;
+ int max = 2048;
+ int neg = 0; /* iscz1_{en,de}code does not handle negative numbers */
+ void *encode_handle =iscz1_start();
+ void *decode_handle =iscz1_start();
+
+ srand(12);
+ for (i = 0; i<num; i++)
+ {
+ struct it_key ar1, ar2;
+ int j;
+ ar1.len = 1;
+
+ for (j = 0; j<ar1.len; j++)
+ {
+ int r = (rand() % max) - neg;
+ ar1.mem[j] = r;
+ }
+ if (1)
+ {
+ char dstbuf[100];
+ const char *src = (const char *) &ar1;
+ char *dst = dstbuf;
+ iscz1_encode(encode_handle, &dst, &src);
+
+ src = dstbuf;
+ dst = (char *) &ar2;
+ iscz1_decode(decode_handle, &dst, &src);
+ }
+
+ if (ar1.len != ar2.len)
+ {
+ printf("tstcodec2: length does not match\n");
+ errors++;
+ }
+ for (j = 0; j<ar1.len; j++)
+ {
+ if (ar1.mem[j] != ar2.mem[j])
+ {
+ printf("diff:\n");
+ for (j = 0; j<ar1.len; j++)
+ printf(" %d " ZINT_FORMAT " " ZINT_FORMAT "\n",
+ j, ar1.mem[j], ar2.mem[j]);
+ errors++;
+ break;
+ }
+ }
+ }
+ iscz1_stop(encode_handle);
+ iscz1_stop(decode_handle);
+ return errors;
+}
+
+