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/* SPDX-License-Identifier: GPL-2.0-only */
#include <commonlib/bsd/helpers.h>
#include <tests/test.h>
static void func(void)
{
function_called();
}
static void test_genmask(void **state)
{
assert_int_equal(GENMASK(4, 4), 0x10);
assert_int_equal(GENMASK(4, 3), 0x18);
assert_int_equal(GENMASK(4, 0), 0x1f);
/* Edge cases */
assert_int_equal(GENMASK(0, 0), 1);
assert_int_equal(GENMASK(31, 31), 0x80000000);
assert_int_equal(GENMASK(31, 0), 0xffffffff);
assert_int_equal(GENMASK(63, 63), 0x8000000000000000);
assert_int_equal(GENMASK(63, 0), 0xffffffffffffffff);
}
static void test_retry(void **state)
{
int count;
/* 2-argument form */
count = 0;
assert_true(retry(3, ++count == 1));
count = 0;
assert_true(retry(3, ++count == 3));
count = 0;
assert_false(retry(3, ++count == 4));
/* 3-argument form */
expect_function_calls(func, 9);
assert_null(retry(10, NULL, func()));
assert_int_equal(retry(10, 999, func()), 999);
count = 0;
expect_function_calls(func, 3);
assert_true(retry(10, ++count == 4, func()));
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_genmask),
cmocka_unit_test(test_retry),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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