pcmk__add_scores_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
score1_minus_inf(void **state)
{
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY,
                                      -PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY, -1),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY, 0),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY, 1),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY,
                                      PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
}
 
static void
score2_minus_inf(void **state)
{
    assert_int_equal(pcmk__add_scores(-1, -PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(0, -PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(1, -PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY,
                                      -PCMK_SCORE_INFINITY),
                     -PCMK_SCORE_INFINITY);
}
 
static void
score1_pos_inf(void **state)
{
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY, PCMK_SCORE_INFINITY),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY, -1),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY, 0),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY, 1),
                     PCMK_SCORE_INFINITY);
}
 
static void
score2_pos_inf(void **state)
{
    assert_int_equal(pcmk__add_scores(-1, PCMK_SCORE_INFINITY),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(0, PCMK_SCORE_INFINITY),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(1, PCMK_SCORE_INFINITY),
                     PCMK_SCORE_INFINITY);
}
 
static void
result_infinite(void **state)
{
    assert_int_equal(pcmk__add_scores(INT_MAX, INT_MAX), PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(INT_MIN, INT_MIN), -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(2000000, 50), PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(PCMK_SCORE_INFINITY/2,
                                      PCMK_SCORE_INFINITY/2),
                     PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-PCMK_SCORE_INFINITY/2,
                                      -PCMK_SCORE_INFINITY/2),
                     -PCMK_SCORE_INFINITY);
    assert_int_equal(pcmk__add_scores(-4000000, 50), -PCMK_SCORE_INFINITY);
}
 
static void
result_finite(void **state)
{
    assert_int_equal(pcmk__add_scores(0, 0), 0);
    assert_int_equal(pcmk__add_scores(0, 100), 100);
    assert_int_equal(pcmk__add_scores(200, 0), 200);
    assert_int_equal(pcmk__add_scores(200, -50), 150);
}
 
PCMK__UNIT_TEST(NULL, NULL,
                cmocka_unit_test(score1_minus_inf),
                cmocka_unit_test(score2_minus_inf),
                cmocka_unit_test(score1_pos_inf),
                cmocka_unit_test(score2_pos_inf),
                cmocka_unit_test(result_infinite),
                cmocka_unit_test(result_finite))