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unittests: core: add test_bitarithm_[ml]sb_all

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This commit is contained in:
René Kijewski 2014-05-20 00:03:23 +02:00
parent 87f0977c21
commit f3bbec633b
1 changed files with 22 additions and 1 deletions
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23
tests/unittests/tests-core/tests-core-bitarithm.c
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@ -157,6 +157,13 @@ static void test_bitarithm_msb_random(void)
dice roll ;-) */
}
static void test_bitarithm_msb_all(void)
{
for (unsigned shift = 0; shift < sizeof (unsigned) * 8 - 1; ++shift) {
TEST_ASSERT_EQUAL_INT(shift, bitarithm_msb(1 << shift));
}
}
static void test_bitarithm_lsb_one(void)
{
TEST_ASSERT_EQUAL_INT(0, bitarithm_lsb(1));
@ -164,7 +171,8 @@ static void test_bitarithm_lsb_one(void)
static void test_bitarithm_lsb_limit(void)
{
TEST_ASSERT_EQUAL_INT(0, bitarithm_lsb(UINT_MAX));
unsigned shift = sizeof (unsigned) * 8 - 1;
TEST_ASSERT_EQUAL_INT(shift, bitarithm_lsb(1u << shift));
}
static void test_bitarithm_lsb_random(void)
@ -173,6 +181,13 @@ static void test_bitarithm_lsb_random(void)
dice roll ;-) */
}
static void test_bitarithm_lsb_all(void)
{
for (unsigned shift = 0; shift < sizeof (unsigned) * 8 - 1; ++shift) {
TEST_ASSERT_EQUAL_INT(shift, bitarithm_lsb(1u << shift));
}
}
static void test_bitarithm_bits_set_null(void)
{
TEST_ASSERT_EQUAL_INT(0, bitarithm_bits_set(0));
@ -205,6 +220,7 @@ Test *tests_core_bitarithm_tests(void)
new_TestFixture(test_SETBIT_null_one),
new_TestFixture(test_SETBIT_one_null),
new_TestFixture(test_SETBIT_one_random),
new_TestFixture(test_CLRBIT_null_null),
new_TestFixture(test_CLRBIT_null_limit),
new_TestFixture(test_CLRBIT_limit_null),
@ -212,12 +228,17 @@ Test *tests_core_bitarithm_tests(void)
new_TestFixture(test_CLRBIT_null_one),
new_TestFixture(test_CLRBIT_one_null),
new_TestFixture(test_CLRBIT_one_random),
new_TestFixture(test_bitarithm_msb_one),
new_TestFixture(test_bitarithm_msb_limit),
new_TestFixture(test_bitarithm_msb_random),
new_TestFixture(test_bitarithm_msb_all),
new_TestFixture(test_bitarithm_lsb_one),
new_TestFixture(test_bitarithm_lsb_limit),
new_TestFixture(test_bitarithm_lsb_random),
new_TestFixture(test_bitarithm_lsb_all),
new_TestFixture(test_bitarithm_bits_set_null),
new_TestFixture(test_bitarithm_bits_set_one),
new_TestFixture(test_bitarithm_bits_set_limit),