X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=isamb%2Ftstisamb.c;h=e3eebbbc045f9dced874655be42a3c5f209f4b26;hb=69d2833ca96efad6777b13a1e52f23a09c749509;hp=78b65b0bf421110c97822e62e6694d4cf6ab28c4;hpb=64e3d8bb310ec317082d1fc89af4d7cb15d9e106;p=idzebra-moved-to-github.git

diff --git a/isamb/tstisamb.c b/isamb/tstisamb.c
index 78b65b0..e3eebbb 100644
--- a/isamb/tstisamb.c
+++ b/isamb/tstisamb.c
@@ -1,4 +1,4 @@
-/* $Id: tstisamb.c,v 1.3 2004-06-02 06:39:36 adam Exp $
+/* $Id: tstisamb.c,v 1.10 2004-09-09 10:08:06 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -26,6 +26,18 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <isamb.h>
 #include <assert.h>
 
+static void log_item(int level, const void *b, const char *txt)
+{
+    int x;
+    memcpy(&x, b, sizeof(int));
+    yaz_log(LOG_DEBUG, "%s %d", txt, x);
+}
+
+static void log_pr(const char *txt)
+{
+    yaz_log(LOG_DEBUG, "%s", txt);
+}
+
 int compare_item(const void *a, const void *b)
 {
     int ia, ib;
@@ -35,12 +47,12 @@ int compare_item(const void *a, const void *b)
     return ia - ib;
 }
 
-void *code_start(int mode)
+void *code_start()
 {
     return 0;
 }
 
-void code_item(int mode, void *p, char **dst, char **src)
+void code_item(void *p, char **dst, const char **src)
 {
     memcpy (*dst, *src, sizeof(int));
     (*dst) += sizeof(int);
@@ -50,13 +62,15 @@ void code_item(int mode, void *p, char **dst, char **src)
 void code_reset(void *p)
 {
 }
-void code_stop(int mode, void *p)
+void code_stop(void *p)
 {
 }
 
 struct read_info {
     int no;
+    int step;
     int max;
+    int insertMode;
 };
 
 int code_read(void *vp, char **dst, int *insertMode)
@@ -64,16 +78,14 @@ int code_read(void *vp, char **dst, int *insertMode)
     struct read_info *ri = (struct read_info *)vp;
     int x;
 
-    if (ri->no > ri->max)
-	exit(3);
-    if (ri->no == ri->max)
+    if (ri->no >= ri->max)
 	return 0;
     x = ri->no;
     memcpy (*dst, &x, sizeof(int));
     (*dst)+=sizeof(int);
 
-    (ri->no)++;
-    *insertMode = 1;
+    ri->no += ri->step;
+    *insertMode = ri->insertMode;
     return 1;
 }
 
@@ -84,11 +96,12 @@ void tst_forward(ISAMB isb, int n)
     struct read_info ri;
     int i;
     ISAMB_PP pp;
-    char key_buf[10];
 
     /* insert a number of entries */
     ri.no = 0;
+    ri.step = 1;
     ri.max = n;
+    ri.insertMode = 1;
 
     isamc_i.clientData = &ri;
     isamc_i.read_item = code_read;
@@ -96,14 +109,14 @@ void tst_forward(ISAMB isb, int n)
     isamc_p = isamb_merge (isb, 0 /* new list */ , &isamc_i);
 
     /* read the entries */
-    pp = isamb_pp_open (isb, isamc_p);
+    pp = isamb_pp_open (isb, isamc_p, 2);
     
-    for (i = 0; i<ri.max; i++)
+    for (i = 0; i<ri.max; i +=2 )
     {
 	int x = -1;
 	int xu = i;
 	isamb_pp_forward(pp, &x, &xu);
-	if (x != xu)
+	if (x != xu && xu != x+1)
 	{
 	    yaz_log(LOG_WARN, "isamb_pp_forward (1). Got %d (expected %d)",
 		    x, xu);
@@ -113,16 +126,16 @@ void tst_forward(ISAMB isb, int n)
     }
     isamb_pp_close(pp);
     
-    pp = isamb_pp_open (isb, isamc_p);
+    pp = isamb_pp_open (isb, isamc_p, 2);
     for (i = 0; i<ri.max; i += 100)
     {
 	int x = -1;
-	int xuntil = i;
-	isamb_pp_forward(pp, &x, &xuntil);
-	if (x != xuntil)
+	int xu = i;
+	isamb_pp_forward(pp, &x, &xu);
+	if (x != xu && xu != x+1)
 	{
 	    yaz_log(LOG_WARN, "isamb_pp_forward (2). Got %d (expected %d)",
-		    x, xuntil);
+		    x, xu);
 	    exit(4);
 	}
 	ri.no++;
@@ -142,7 +155,9 @@ void tst_insert(ISAMB isb, int n)
 
     /* insert a number of entries */
     ri.no = 0;
+    ri.step = 1;
     ri.max = n;
+    ri.insertMode = 1;
 
     isamc_i.clientData = &ri;
     isamc_i.read_item = code_read;
@@ -150,7 +165,7 @@ void tst_insert(ISAMB isb, int n)
     isamc_p = isamb_merge (isb, 0 /* new list */ , &isamc_i);
 
     /* read the entries */
-    pp = isamb_pp_open (isb, isamc_p);
+    pp = isamb_pp_open (isb, isamc_p, 2);
     
     ri.no = 0;
     while(isamb_pp_read (pp, key_buf))
@@ -172,11 +187,35 @@ void tst_insert(ISAMB isb, int n)
     }
     isamb_pp_close(pp);
 
-    isamb_unlink(isb, isamc_p);
-}
+    isamb_dump(isb, isamc_p, log_pr);
 
-static void log_item(int level, const void *b, const char *txt)
-{
+    /* delete a number of entries (even ones) */
+    ri.no = 0;
+    ri.step = 2;
+    ri.max = n;
+    ri.insertMode = 0;
+
+    isamc_i.clientData = &ri;
+    isamc_i.read_item = code_read;
+    
+    isamc_p = isamb_merge (isb, isamc_p , &isamc_i);
+
+    /* delete a number of entries (odd ones) */
+    ri.no = 1;
+    ri.step = 2;
+    ri.max = n;
+    ri.insertMode = 0;
+
+    isamc_i.clientData = &ri;
+    isamc_i.read_item = code_read;
+    
+    isamc_p = isamb_merge (isb, isamc_p , &isamc_i);
+
+    if (isamc_p)
+    {
+	yaz_log(LOG_WARN, "isamb_merge did not return empty list");
+	exit(3);
+    }
 }
 
 int main(int argc, char **argv)
@@ -191,10 +230,11 @@ int main(int argc, char **argv)
     /* setup method (attributes) */
     method.compare_item = compare_item;
     method.log_item = log_item;
-    method.code_start = code_start;
-    method.code_item = code_item;
-    method.code_reset = code_reset;
-    method.code_stop = code_stop;
+    method.codec.start = code_start;
+    method.codec.encode = code_item;
+    method.codec.decode = code_item;
+    method.codec.reset = code_reset;
+    method.codec.stop = code_stop;
 
     /* create block system */
     bfs = bfs_create(0, 0);