X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=test%2Fcodec%2Ftstcodec.c;h=0c993e0b03f9542aa3c5f7a33780c5c24f61385d;hb=899c6e872ce56a69bca11f9f0f2ca3147d0be852;hp=e1079dd700c846ef041a941961bec8b48ac3a975;hpb=6c9fcd3b5d3108702fa1ffc92dab4ab6060f9a19;p=idzebra-moved-to-github.git

diff --git a/test/codec/tstcodec.c b/test/codec/tstcodec.c
index e1079dd..0c993e0 100644
--- a/test/codec/tstcodec.c
+++ b/test/codec/tstcodec.c
@@ -1,4 +1,4 @@
-/* $Id: tstcodec.c,v 1.6 2005-01-15 19:38:35 adam Exp $
+/* $Id: tstcodec.c,v 1.9 2006-05-10 08:13:36 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -20,6 +20,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.
 */
 
+#include <stdlib.h>
 #include "../../index/index.h"
 
 char *prog = "";
@@ -150,17 +151,84 @@ void tstcodec1()
             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;
+}
+
 
 int main(int argc, char **argv)
 {
     int num = 0;
+    int ret;
     prog = *argv;
     if (argc > 1)
 	num = atoi(argv[1]);
     if (num < 1 || num > 100000000)
 	num = 10000;
     tstcodec1();
-    exit(tst_encode(num));
+    ret = tstcodec2(500);
+    ret = tst_encode(num);
+    exit(ret);
 }
     
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+