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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:54:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:54:12 +0000
commitb527294153be3b79563c82c66102adc0004736c0 (patch)
tree9b423a224848441885190b5ea7cf0feb23510c9d /libraries/libldap/testavl.c
parentInitial commit. (diff)
downloadopenldap-b527294153be3b79563c82c66102adc0004736c0.tar.xz
openldap-b527294153be3b79563c82c66102adc0004736c0.zip
Adding upstream version 2.6.7+dfsg.upstream/2.6.7+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libraries/libldap/testavl.c')
-rw-r--r--libraries/libldap/testavl.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/libraries/libldap/testavl.c b/libraries/libldap/testavl.c
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+/* testavl.c - Test Tim Howes AVL code */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1993 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by the University of Michigan
+ * (as part of U-MICH LDAP).
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+#include <ac/string.h>
+
+#define AVL_INTERNAL
+#define AVL_NONREENTRANT
+#include "ldap_avl.h"
+
+static void ravl_print LDAP_P(( Avlnode *root, int depth ));
+static void myprint LDAP_P(( Avlnode *root ));
+static int avl_strcmp LDAP_P(( const void *s, const void *t ));
+
+int
+main( int argc, char **argv )
+{
+ Avlnode *tree = NULL;
+ char command[ 10 ];
+ char name[ 80 ];
+ char *p;
+
+ printf( "> " );
+ while ( fgets( command, sizeof( command ), stdin ) != NULL ) {
+ switch( *command ) {
+ case 'n': /* new tree */
+ ( void ) ldap_avl_free( tree, free );
+ tree = NULL;
+ break;
+ case 'p': /* print */
+ ( void ) myprint( tree );
+ break;
+ case 't': /* traverse with first, next */
+#ifdef AVL_NONREENTRANT
+ printf( "***\n" );
+ for ( p = (char * ) ldap_avl_getfirst( tree );
+ p != NULL;
+ p = (char *) ldap_avl_getnext())
+ printf( "%s\n", p );
+ printf( "***\n" );
+#else
+ printf( "*** reentrant interface not implemented ***" );
+#endif
+ break;
+ case 'f': /* find */
+ printf( "data? " );
+ if ( fgets( name, sizeof( name ), stdin ) == NULL )
+ exit( EXIT_SUCCESS );
+ name[ strlen( name ) - 1 ] = '\0';
+ if ( (p = (char *) ldap_avl_find( tree, name, avl_strcmp ))
+ == NULL )
+ printf( "Not found.\n\n" );
+ else
+ printf( "%s\n\n", p );
+ break;
+ case 'i': /* insert */
+ printf( "data? " );
+ if ( fgets( name, sizeof( name ), stdin ) == NULL )
+ exit( EXIT_SUCCESS );
+ name[ strlen( name ) - 1 ] = '\0';
+ if ( ldap_avl_insert( &tree, strdup( name ), avl_strcmp,
+ ldap_avl_dup_error ) != 0 )
+ printf( "\nNot inserted!\n" );
+ break;
+ case 'd': /* delete */
+ printf( "data? " );
+ if ( fgets( name, sizeof( name ), stdin ) == NULL )
+ exit( EXIT_SUCCESS );
+ name[ strlen( name ) - 1 ] = '\0';
+ if ( ldap_avl_delete( &tree, name, avl_strcmp ) == NULL )
+ printf( "\nNot found!\n" );
+ break;
+ case 'q': /* quit */
+ exit( EXIT_SUCCESS );
+ break;
+ case '\n':
+ break;
+ default:
+ printf("Commands: insert, delete, print, new, quit\n");
+ }
+
+ printf( "> " );
+ }
+
+ return( 0 );
+}
+
+static void ravl_print( Avlnode *root, int depth )
+{
+ int i;
+
+ if ( root == 0 )
+ return;
+
+ ravl_print( root->avl_right, depth+1 );
+
+ for ( i = 0; i < depth; i++ )
+ printf( " " );
+ printf( "%s %d\n", (char *) root->avl_data, root->avl_bf );
+
+ ravl_print( root->avl_left, depth+1 );
+}
+
+static void myprint( Avlnode *root )
+{
+ printf( "********\n" );
+
+ if ( root == 0 )
+ printf( "\tNULL\n" );
+ else
+ ravl_print( root, 0 );
+
+ printf( "********\n" );
+}
+
+static int avl_strcmp( const void *s, const void *t )
+{
+ return strcmp( s, t );
+}