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/* $Id$ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "test.h"
/**
* \page page_pjlib_list_test Test: Linked List
*
* This file provides implementation of \b list_test(). It tests the
* functionality of the linked-list API.
*
* \section list_test_sec Scope of the Test
*
* API tested:
* - pj_list_init()
* - pj_list_insert_before()
* - pj_list_insert_after()
* - pj_list_merge_last()
* - pj_list_empty()
* - pj_list_insert_nodes_before()
* - pj_list_erase()
* - pj_list_find_node()
* - pj_list_search()
*
*
* This file is <b>pjlib-test/list.c</b>
*
* \include pjlib-test/list.c
*/
#if INCLUDE_LIST_TEST
#include <pjlib.h>
typedef struct list_node
{
PJ_DECL_LIST_MEMBER(struct list_node);
int value;
} list_node;
static int compare_node(void *value, const pj_list_type *nd)
{
list_node *node = (list_node*)nd;
return ((long)(pj_ssize_t)value == node->value) ? 0 : -1;
}
#define PJ_SIGNED_ARRAY_SIZE(a) ((int)PJ_ARRAY_SIZE(a))
int list_test()
{
list_node nodes[4]; // must be even number of nodes
list_node list;
list_node list2;
list_node *p;
int i; // don't change to unsigned!
//
// Test insert_before().
//
list.value = (unsigned)-1;
pj_list_init(&list);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
nodes[i].value = i;
pj_list_insert_before(&list, &nodes[i]);
}
// check.
for (i=0, p=list.next; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i, p=p->next) {
pj_assert(p->value == i);
if (p->value != i) {
return -1;
}
}
//
// Test insert_after()
//
pj_list_init(&list);
for (i=PJ_SIGNED_ARRAY_SIZE(nodes)-1; i>=0; --i) {
pj_list_insert_after(&list, &nodes[i]);
}
// check.
for (i=0, p=list.next; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i, p=p->next) {
pj_assert(p->value == i);
if (p->value != i) {
return -1;
}
}
//
// Test merge_last()
//
// Init lists
pj_list_init(&list);
pj_list_init(&list2);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes)/2; ++i) {
pj_list_insert_before(&list, &nodes[i]);
}
for (i=PJ_SIGNED_ARRAY_SIZE(nodes)/2; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
pj_list_insert_before(&list2, &nodes[i]);
}
// merge
pj_list_merge_last(&list, &list2);
// check.
for (i=0, p=list.next; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i, p=p->next) {
pj_assert(p->value == i);
if (p->value != i) {
return -1;
}
}
// check list is empty
pj_assert( pj_list_empty(&list2) );
if (!pj_list_empty(&list2)) {
return -1;
}
//
// Check merge_first()
//
pj_list_init(&list);
pj_list_init(&list2);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes)/2; ++i) {
pj_list_insert_before(&list, &nodes[i]);
}
for (i=PJ_SIGNED_ARRAY_SIZE(nodes)/2; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
pj_list_insert_before(&list2, &nodes[i]);
}
// merge
pj_list_merge_first(&list2, &list);
// check (list2).
for (i=0, p=list2.next; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i, p=p->next) {
pj_assert(p->value == i);
if (p->value != i) {
return -1;
}
}
// check list is empty
pj_assert( pj_list_empty(&list) );
if (!pj_list_empty(&list)) {
return -1;
}
//
// Test insert_nodes_before()
//
// init list
pj_list_init(&list);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes)/2; ++i) {
pj_list_insert_before(&list, &nodes[i]);
}
// chain remaining nodes
pj_list_init(&nodes[PJ_SIGNED_ARRAY_SIZE(nodes)/2]);
for (i=PJ_SIGNED_ARRAY_SIZE(nodes)/2+1; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
pj_list_insert_before(&nodes[PJ_SIGNED_ARRAY_SIZE(nodes)/2], &nodes[i]);
}
// insert nodes
pj_list_insert_nodes_before(&list, &nodes[PJ_SIGNED_ARRAY_SIZE(nodes)/2]);
// check
for (i=0, p=list.next; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i, p=p->next) {
pj_assert(p->value == i);
if (p->value != i) {
return -1;
}
}
// erase test.
pj_list_init(&list);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
nodes[i].value = i;
pj_list_insert_before(&list, &nodes[i]);
}
for (i=PJ_SIGNED_ARRAY_SIZE(nodes)-1; i>=0; --i) {
int j;
pj_list_erase(&nodes[i]);
for (j=0, p=list.next; j<i; ++j, p=p->next) {
pj_assert(p->value == j);
if (p->value != j) {
return -1;
}
}
}
// find and search
pj_list_init(&list);
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
nodes[i].value = i;
pj_list_insert_before(&list, &nodes[i]);
}
for (i=0; i<PJ_SIGNED_ARRAY_SIZE(nodes); ++i) {
p = (list_node*) pj_list_find_node(&list, &nodes[i]);
pj_assert( p == &nodes[i] );
if (p != &nodes[i]) {
return -1;
}
p = (list_node*) pj_list_search(&list, (void*)(pj_ssize_t)i,
&compare_node);
pj_assert( p == &nodes[i] );
if (p != &nodes[i]) {
return -1;
}
}
return 0;
}
#else
/* To prevent warning about "translation unit is empty"
* when this test is disabled.
*/
int dummy_list_test;
#endif /* INCLUDE_LIST_TEST */
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