import math
import flag

struct S1 {
    p voidptr
}

struct S2 {
    i int
}

fn test_math_sizeof() {
    r := math.f32_from_bits(sizeof(i32))
    assert f64(r) > 5.6e-45 && f64(r) < 5.7e-45
}

fn test_sizeof() {
    assert sizeof(rune) == 4
    assert sizeof[[44]u8]() == 44
    assert sizeof(`€`) == 4
    // depends on -m32/64
    assert sizeof(S1) in [u32(4), 8]
    s := S2{}
    assert sizeof(s.i) == $if new_int ? && x64 {
        8
    } $else {
        4
    }
    assert sizeof(flag.Flag) > 4

    assert sizeof(c'hello') == 6
    assert sizeof(r'hello') == $if x64 {
        $if new_int ? {
            24
        } $else {
            16
        }
    } $else {
        12
    }
    assert sizeof('hello') == $if x64 {
        $if new_int ? {
            24
        } $else {
            16
        }
    } $else {
        12
    }
}