pcmk__scan_min_int_test.c

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/*
 * Copyright 2022-2024 the Pacemaker project contributors
 *
 * The version control history for this file may have further details.
 *
 * This source code is licensed under the GNU General Public License version 2
 * or later (GPLv2+) WITHOUT ANY WARRANTY.
 */
 
#include <crm_internal.h>
 
#include <crm/common/unittest_internal.h>
 
static void
empty_input_string(void **state)
{
    int result;
 
    assert_int_equal(pcmk__scan_min_int("", &result, 1), pcmk_rc_bad_input);
    assert_int_equal(result, 1);
 
    assert_int_equal(pcmk__scan_min_int(NULL, &result, 1), pcmk_rc_ok);
    assert_int_equal(result, 1);
}
 
static void
input_below_minimum(void **state)
{
    int result;
 
    assert_int_equal(pcmk__scan_min_int("100", &result, 1024), pcmk_rc_ok);
    assert_int_equal(result, 1024);
}
 
static void
input_above_maximum(void **state)
{
    int result;
 
    assert_int_equal(pcmk__scan_min_int("20000000000000000", &result, 100), EOVERFLOW);
    assert_int_equal(result, INT_MAX);
}
 
static void
input_just_right(void **state)
{
    int result;
 
    assert_int_equal(pcmk__scan_min_int("1024", &result, 1024), pcmk_rc_ok);
    assert_int_equal(result, 1024);
 
    assert_int_equal(pcmk__scan_min_int("2048", &result, 1024), pcmk_rc_ok);
    assert_int_equal(result, 2048);
}
 
PCMK__UNIT_TEST(NULL, NULL,
                cmocka_unit_test(empty_input_string),
                cmocka_unit_test(input_below_minimum),
                cmocka_unit_test(input_above_maximum),
                cmocka_unit_test(input_just_right))