pcmk__scan_port_test.c

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/*
 * Copyright 2022 the Pacemaker project contributors
 *
 * The version control history for this file may have further details.
 *
 * This source code is licensed under the GNU Lesser General Public License
 * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
 */

#include <crm_internal.h>

#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <setjmp.h>
#include <cmocka.h>

static void
empty_input_string(void **state)
{
    int result;

    assert_int_equal(pcmk__scan_port("", &result), EINVAL);
    assert_int_equal(result, -1);
}

static void
bad_input_string(void **state)
{
    int result;

    assert_int_equal(pcmk__scan_port("abc", &result), EINVAL);
    assert_int_equal(result, -1);
}

static void
out_of_range(void **state)
{
    int result;

    assert_int_equal(pcmk__scan_port("-1", &result), pcmk_rc_before_range);
    assert_int_equal(result, -1);
    assert_int_equal(pcmk__scan_port("65536",  &result), pcmk_rc_after_range);
    assert_int_equal(result, -1);
}

static void
typical_case(void **state)
{
    int result;

    assert_int_equal(pcmk__scan_port("0", &result), pcmk_rc_ok);
    assert_int_equal(result, 0);

    assert_int_equal(pcmk__scan_port("80", &result), pcmk_rc_ok);
    assert_int_equal(result, 80);
}

int main(int argc, char **argv)
{
    const struct CMUnitTest tests[] = {
        cmocka_unit_test(empty_input_string),
        cmocka_unit_test(bad_input_string),
        cmocka_unit_test(out_of_range),
        cmocka_unit_test(typical_case),
    };

    cmocka_set_message_output(CM_OUTPUT_TAP);
    return cmocka_run_group_tests(tests, NULL, NULL);
}