import runtime

fn test_physical_memory() {
    total := runtime.total_memory()
    free := runtime.free_memory()
    println('total memory: ${total}')
    println('free  memory: ${free}')
    assert total > 0 && free > 0
}

fn test_nr_cpus() {
    nr_cpus := runtime.nr_cpus()
    println('     nr cpus: ${nr_cpus}')
    assert nr_cpus > 0
}

fn test_nr_jobs() {
    nr_jobs := runtime.nr_jobs()
    println('     nr jobs: ${nr_jobs}')
    assert nr_jobs > 0
}

fn test_is_32bit() {
    x := runtime.is_32bit().str()
    println('    is_32bit: ${x}')
    assert x == 'true' || x == 'false'
}

fn test_is_64bit() {
    x := runtime.is_64bit().str()
    println('    is_64bit: ${x}')
    assert x == 'true' || x == 'false'
}

fn test_is_little_endian() {
    x := runtime.is_little_endian().str()
    println('       is_le: ${x}')
    assert x == 'true' || x == 'false'
}

fn test_is_big_endian() {
    x := runtime.is_big_endian().str()
    println('       is_be: ${x}')
    assert x == 'true' || x == 'false'
}

fn test_is_big_endian_different_than_is_little_endian() {
    assert runtime.is_big_endian() != runtime.is_little_endian()
}

fn test_is_32bit_different_than_is_64bit() {
    assert runtime.is_32bit() != runtime.is_64bit()
}