X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=test%2Fcodec%2Ftstcodec.c;h=37562c6fa591ae35ea8d29302ee8aecc3fed6b01;hp=029cb50dc92c062463fca543e753992365af3bad;hb=97a7adeb9e5059463f039495cc01cfa448463a27;hpb=7ed734cd2fbccac903039ef91a9086763a39ace4

diff --git a/test/codec/tstcodec.c b/test/codec/tstcodec.c
index 029cb50..37562c6 100644
--- a/test/codec/tstcodec.c
+++ b/test/codec/tstcodec.c
@@ -1,28 +1,231 @@
-#include "../index/index.h"
+/* 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
+Software Foundation; either version 2, or (at your option) any later
+version.
 
-void tst_encode(int num)
+Zebra 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 General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+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 = "";
+
+int tst_encode(int num)
 {
     struct it_key key;
     int i;
-    void *codec_handle =iscz1_code_start(ISAMC_ENCODE);
+    void *codec_handle =iscz1_start();
+    char *dst_buf = malloc(200 + num * 10);
+    char *dst = dst_buf;
+    if (!dst_buf)
+    {
+	printf ("%s: out of memory (num=%d)\n", prog, num);
+	return 10;
+    }
+
+    for (i = 0; i<num; i++)
+    {
+	const char *src = (const char *) &key;
+
+	key.len = 2;
+	key.mem[0] = i << 8;
+	key.mem[1] = i & 255;
+	iscz1_encode (codec_handle, &dst, &src);
+	if (dst > dst_buf + num*10)
+	{
+	    printf ("%s: i=%d size overflow\n", prog, i);
+	    return 1;
+	}
+    }
+    iscz1_stop(codec_handle);
+
+    codec_handle =iscz1_start();
+
+    if (1)
+    {
+	const char *src = dst_buf;
+	for (i = 0; i<num; i++)
+	{
+	    char *dst = (char *) &key;
+	    const char *src0 = src;
+	    iscz1_decode(codec_handle, &dst, &src);
+	    
+	    if (key.len != 2)
+	    {
+		printf ("%s: i=%d key.len=%d expected 2\n", prog,
+			i, key.len);
+		while (src0 != src)
+		{
+		    printf (" %02X (%d decimal)", *src0, *src0);
+		    src0++;
+		}
+		printf ("\n");
+		return 2;
+	    }
+	    if (key.mem[0] != (i<<8))
+	    {
+		printf ("%s: i=%d mem[0]=" ZINT_FORMAT " expected "
+			"%d\n", prog, i, key.mem[0], i>>8);
+		while (src0 != src)
+		{
+		    printf (" %02X (%d decimal)", *src0, *src0);
+		    src0++;
+		}
+		printf ("\n");
+		return 3;
+	    }
+	    if (key.mem[1] != (i&255))
+	    {
+		printf ("%s: i=%d mem[0]=" ZINT_FORMAT " expected %d\n",
+			prog, i, key.mem[1], i&255);
+		while (src0 != src)
+		{
+		    printf (" %02X (%d decimal)", *src0, *src0);
+		    src0++;
+		}
+		printf ("\n");
+		return 4;
+	    }
+	}
+    }
+
+    iscz1_stop(codec_handle);
+    free(dst_buf);
+    return 0;
+}
+
+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++)
     {
-	char dst_buf[200];
-	char *dst = dst_buf;
-	char *src = (char*)  &key;
+	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);
+	}
 
-	key.sysno = num;
-	key.seqno = 1;	
-	iscz1_code_item (ISAMC_ENCODE, codec_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_code_stop(ISAMC_ENCODE, codec_handle);
+    iscz1_stop(encode_handle);
+    iscz1_stop(decode_handle);
+    return errors;
 }
 
+
 int main(int argc, char **argv)
 {
-    tst_encode(1000000);
-    exit(0);
+    int num = 0;
+    int ret;
+    prog = *argv;
+    if (argc > 1)
+	num = atoi(argv[1]);
+    if (num < 1 || num > 100000000)
+	num = 10000;
+    tstcodec1();
+    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
+ */
+