test_amxc_lstack.c

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#include <stdio.h>
 
#include <stdlib.h>
#include <setjmp.h>
#include <stdarg.h>
#include <cmocka.h>
#include <amxc/amxc_lstack.h>
 
#include "test_amxc_lstack.h"
 
#include <amxc/amxc_macros.h>
void amxc_lstack_new_delete_null_check(UNUSED void** state) {
    // passing NULL pointers should not lead to segfault
    assert_int_equal(amxc_lstack_new(NULL), -1);
    amxc_lstack_delete(NULL, NULL);
}
 
void amxc_lstack_new_delete_check(UNUSED void** state) {
    amxc_lstack_t* lstack = NULL;
    assert_int_equal(amxc_lstack_new(&lstack), 0);
    amxc_lstack_delete(&lstack, NULL);
    assert_ptr_equal(lstack, NULL);
}
 
void amxc_lstack_init_clean_null_check(UNUSED void** state) {
    // passing NULL pointers should not lead to segfault
    assert_int_equal(amxc_lstack_init(NULL), -1);
    amxc_lstack_clean(NULL, NULL);
}
 
void amxc_lstack_init_clean_check(UNUSED void** state) {
    amxc_lstack_t lstack;
 
    assert_int_equal(amxc_lstack_init(&lstack), 0);
    amxc_lstack_clean(&lstack, NULL);
}
 
void amxc_lstack_push_check(UNUSED void** state) {
    amxc_lstack_t lstack;
    amxc_lstack_it_t it1;
    amxc_lstack_it_t it2;
    amxc_lstack_it_t it3;
 
    assert_int_equal(amxc_lstack_init(&lstack), 0);
    assert_int_equal(amxc_lstack_it_init(&it1), 0);
    assert_int_equal(amxc_lstack_it_init(&it2), 0);
    assert_int_equal(amxc_lstack_it_init(&it3), 0);
 
    assert_int_equal(amxc_lstack_push(&lstack, &it1), 0);
    assert_ptr_equal(it1.next, NULL);
    assert_ptr_equal(it1.prev, NULL);
    assert_int_equal(amxc_lstack_push(&lstack, &it2), 0);
    assert_ptr_equal(it1.next, &it2);
    assert_ptr_equal(it1.prev, NULL);
    assert_ptr_equal(it2.next, NULL);
    assert_ptr_equal(it2.prev, &it1);
    assert_int_equal(amxc_lstack_push(&lstack, &it3), 0);
    assert_ptr_equal(it1.next, &it2);
    assert_ptr_equal(it1.prev, NULL);
    assert_ptr_equal(it2.next, &it3);
    assert_ptr_equal(it2.prev, &it1);
    assert_ptr_equal(it3.next, NULL);
    assert_ptr_equal(it3.prev, &it2);
 
    amxc_lstack_clean(&lstack, NULL);
    assert_ptr_equal(it1.next, NULL);
    assert_ptr_equal(it1.prev, NULL);
    assert_ptr_equal(it2.next, NULL);
    assert_ptr_equal(it2.prev, NULL);
    assert_ptr_equal(it3.next, NULL);
    assert_ptr_equal(it3.prev, NULL);
}
 
void amxc_lstack_pop_check(UNUSED void** state) {
    amxc_lstack_t lstack;
    amxc_lstack_it_t it1;
    amxc_lstack_it_t it2;
    amxc_lstack_it_t it3;
 
    assert_int_equal(amxc_lstack_init(&lstack), 0);
    assert_int_equal(amxc_lstack_it_init(&it1), 0);
    assert_int_equal(amxc_lstack_it_init(&it2), 0);
    assert_int_equal(amxc_lstack_it_init(&it3), 0);
 
    assert_int_equal(amxc_lstack_push(&lstack, &it1), 0);
    assert_int_equal(amxc_lstack_push(&lstack, &it2), 0);
    assert_int_equal(amxc_lstack_push(&lstack, &it3), 0);
 
    assert_ptr_equal(amxc_lstack_pop(&lstack), &it3);
    assert_ptr_equal(it3.next, NULL);
    assert_ptr_equal(it3.prev, NULL);
    assert_ptr_equal(amxc_lstack_pop(&lstack), &it2);
    assert_ptr_equal(it2.next, NULL);
    assert_ptr_equal(it2.prev, NULL);
    assert_ptr_equal(amxc_lstack_pop(&lstack), &it1);
    assert_ptr_equal(it1.next, NULL);
    assert_ptr_equal(it1.prev, NULL);
    assert_ptr_equal(amxc_lstack_pop(&lstack), NULL);
 
    amxc_lstack_clean(&lstack, NULL);
}