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#include "config.h"
#include <ccan/lstack/lstack.h>
#include <ccan/tap/tap.h>
struct stacker {
const char *name;
struct lstack_link sl;
};
int main(void)
{
LSTACK(s);
struct stacker a = { "Alice" };
struct stacker b = { "Bob" };
struct stacker c = { "Carol" };
struct stacker *stacker;
/* This is how many tests you plan to run */
plan_tests(18);
ok1(lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == NULL);
lstack_push(&s, &a, sl);
ok1(!lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == &a);
lstack_push(&s, &b, sl);
ok1(!lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == &b);
lstack_push(&s, &c, sl);
ok1(!lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == &c);
stacker = lstack_pop(&s, struct stacker, sl);
ok1(stacker == &c);
ok1(!lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == &b);
stacker = lstack_pop(&s, struct stacker, sl);
ok1(stacker == &b);
ok1(!lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == &a);
stacker = lstack_pop(&s, struct stacker, sl);
ok1(stacker == &a);
ok1(lstack_empty(&s));
ok1(lstack_top(&s, struct stacker, sl) == NULL);
ok1(lstack_pop(&s, struct stacker, sl) == NULL);
/* This exits depending on whether all tests passed */
return exit_status();
}
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