1CONFIG_ZTEST=y 2CONFIG_NEWLIB_LIBC=y 3CONFIG_NEWLIB_LIBC_MIN_REQUIRED_HEAP_SIZE=0 4CONFIG_TIMESLICE_SIZE=1 5 6CONFIG_TEST_USERSPACE=y 7CONFIG_MAX_THREAD_BYTES=10 8CONFIG_HEAP_MEM_POOL_SIZE=2048 9