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/*
igraph library.
Copyright (C) 2006-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard st, Cambridge MA, 02139 USA
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include <igraph.h>
#include "test_utilities.h"
int main(void) {
igraph_stack_t st;
int i;
/* igraph_stack_init, igraph_stack_destroy */
igraph_stack_init(&st, 0);
igraph_stack_destroy(&st);
igraph_stack_init(&st, 10);
igraph_stack_destroy(&st);
/* igraph_stack_reserve */
igraph_stack_init(&st, 0);
igraph_stack_reserve(&st, 10);
igraph_stack_reserve(&st, 5);
/* igraph_stack_empty */
if (!igraph_stack_empty(&st)) {
return 1;
}
igraph_stack_push(&st, 1);
if (igraph_stack_empty(&st)) {
return 2;
}
/* igraph_stack_size */
if (igraph_stack_size(&st) != 1) {
return 3;
}
for (i = 0; i < 10; i++) {
igraph_stack_push(&st, i);
}
if (igraph_stack_size(&st) != 11) {
return 4;
}
/* igraph_stack_clear */
igraph_stack_clear(&st);
if (!igraph_stack_empty(&st)) {
return 5;
}
igraph_stack_push(&st, 100);
if (igraph_stack_pop(&st) != 100) {
return 6;
}
igraph_stack_clear(&st);
igraph_stack_clear(&st);
/* igraph_stack_push, igraph_stack_pop */
for (i = 0; i < 100; i++) {
igraph_stack_push(&st, 100 - i);
}
for (i = 0; i < 100; i++) {
if (igraph_stack_pop(&st) != i + 1) {
return 7;
}
}
if (!igraph_stack_empty(&st)) {
return 8;
}
igraph_stack_destroy(&st);
VERIFY_FINALLY_STACK();
return 0;
}
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