From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:35:32 +0200 Subject: Adding upstream version 2.5.13+dfsg. Signed-off-by: Daniel Baumann --- libraries/libldap/testtavl.c | 158 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 libraries/libldap/testtavl.c (limited to 'libraries/libldap/testtavl.c') diff --git a/libraries/libldap/testtavl.c b/libraries/libldap/testtavl.c new file mode 100644 index 0000000..0956642 --- /dev/null +++ b/libraries/libldap/testtavl.c @@ -0,0 +1,158 @@ +/* testavl.c - Test Tim Howes AVL code */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * 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 + * . + */ +/* 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). Additional contributors include + * Howard Chu + */ + +#include "portable.h" + +#include + +#include +#include + +#define AVL_INTERNAL +#include "ldap_avl.h" + +static void ravl_print LDAP_P(( TAvlnode *root, int depth, int thread )); +static void myprint LDAP_P(( TAvlnode *root )); +static int avl_strcmp LDAP_P(( const void *s, const void *t )); + +int +main( int argc, char **argv ) +{ + TAvlnode *tree = NULL, *n; + char command[ 10 ]; + char name[ 80 ]; + char *p; + + printf( "> " ); + while ( fgets( command, sizeof( command ), stdin ) != NULL ) { + switch( *command ) { + case 'n': /* new tree */ + ( void ) ldap_tavl_free( tree, free ); + tree = NULL; + break; + case 'p': /* print */ + ( void ) myprint( tree ); + break; + case 't': /* traverse with first, next */ + printf( "***\n" ); + for ( n = ldap_tavl_end( tree, TAVL_DIR_LEFT ); + n != NULL; + n = ldap_tavl_next( n, TAVL_DIR_RIGHT )) + printf( "%s\n", n->avl_data ); + printf( "***\n" ); + 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_tavl_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_tavl_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_tavl_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 const char bfc_array[] = "\\-/"; +static const char *bfcs = bfc_array+1; + +static void ravl_print( TAvlnode *root, int depth, int thread ) +{ + int i; + + if ( root && !thread ) + ravl_print( root->avl_link[1], depth+1, root->avl_bits[1] == AVL_THREAD ); + + for ( i = 0; i < depth; i++ ) + printf( " " ); + if ( thread ) + printf( "~" ); + else if ( root ) + printf( "%c", bfcs[root->avl_bf] ); + else + printf( " " ); + if ( !root) { + printf( ".\n" ); + return; + } + printf( "%s\n", (char *) root->avl_data ); + + if ( !thread ) + ravl_print( root->avl_link[0], depth+1, root->avl_bits[0] == AVL_THREAD ); +} + +static void myprint( TAvlnode *root ) +{ + printf( "********\n" ); + + if ( root == 0 ) + printf( "\tNULL\n" ); + else + ravl_print( root, 0, 0 ); + + printf( "********\n" ); +} + +static int avl_strcmp( const void *s, const void *t ) +{ + return strcmp( s, t ); +} -- cgit v1.2.3