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[idzebra-moved-to-github.git] / test / codec / tstcodec.c

diff --git a/test/codec/tstcodec.c b/test/codec/tstcodec.c
index af47b7d..37562c6 100644 (file)
--- a/test/codec/tstcodec.c
+++ b/test/codec/tstcodec.c
@@ -1,8 +1,5 @@
-/* $Id: tstcodec.c,v 1.4 2004-11-29 21:55:28 adam Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
-   Index Data Aps
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) 1995-2008 Index Data
 
 Zebra is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -15,11 +12,12 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
 */
 
+#include <stdlib.h>
 #include "../../index/index.h"
 
 char *prog = "";
@@ -108,14 +106,18 @@ int tst_encode(int num)
     return 0;
 }
 
-void tstcodec1()
+void tstcodec1(void)
 {
     char buf[100];
     char *dst = buf;
     const char *src;
-    struct it_key key1, key2;
+    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;
@@ -139,21 +141,91 @@ void tstcodec1()
 
     if (memcmp(&key1, &key2, sizeof(key1)))
     {
-       printf ("keys differ in tstcodec1\n");
-       exit(1);
+        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;
+}
+
 
 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
+ */
+