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tests/unittests: add tests for bf_popcnt()

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This commit is contained in:
Benjamin Valentin 2022-11-10 23:52:35 +01:00
parent 4dd0594d09
commit 867ba0666a
1 changed files with 22 additions and 0 deletions
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22
tests/unittests/tests-bitfield/tests-bitfield.c
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@ -299,6 +299,27 @@ static void test_bf_set_all(void)
TEST_ASSERT_EQUAL_INT(0, field[4]);
}
static void test_bf_popcnt(void)
{
uint8_t field[5];
memset(field, 0xff, sizeof(field));
bf_set_all(field, 5);
TEST_ASSERT_EQUAL_INT(5, bf_popcnt(field, 5));
field[0] = 0x1;
field[1] = 0x80;
TEST_ASSERT_EQUAL_INT(2, bf_popcnt(field, 9));
field[0] = 0x0;
field[1] = 0x0;
TEST_ASSERT_EQUAL_INT(0, bf_popcnt(field, 16));
field[0] = 0xff;
field[1] = 0xff;
TEST_ASSERT_EQUAL_INT(16, bf_popcnt(field, 16));
}
Test *tests_bitfield_tests(void) {
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_bf_set),
@ -313,6 +334,7 @@ Test *tests_bitfield_tests(void) {
new_TestFixture(test_bf_find_first_set),
new_TestFixture(test_bf_find_first_unset),
new_TestFixture(test_bf_set_all),
new_TestFixture(test_bf_popcnt),
};
EMB_UNIT_TESTCALLER(bitfield_tests, NULL, NULL, fixtures);