int setup_tests(void)
{
ADD_TEST(test_sanity_null_zero);
ADD_TEST(test_sanity_enum_size);
ADD_TEST(test_sanity_twos_complement);
ADD_TEST(test_sanity_sign);
int setup_tests(void)
{
ADD_TEST(test_sanity_null_zero);
ADD_TEST(test_sanity_enum_size);
ADD_TEST(test_sanity_twos_complement);
ADD_TEST(test_sanity_sign);