Example #1
0
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;
}
Example #2
0
    //
    // Merge list.
    //
    void merge_first(List_Node *list2)
    {
	pj_list_merge_first(&root_, list2);
    }