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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:54:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:54:12 +0000 |
commit | b527294153be3b79563c82c66102adc0004736c0 (patch) | |
tree | 9b423a224848441885190b5ea7cf0feb23510c9d /libraries/libldap/testavl.c | |
parent | Initial commit. (diff) | |
download | openldap-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.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/libraries/libldap/testavl.c b/libraries/libldap/testavl.c new file mode 100644 index 0000000..c21584d --- /dev/null +++ b/libraries/libldap/testavl.c @@ -0,0 +1,150 @@ +/* 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 ); +} |