void test_half() {
    half one = 1;
    half two = 2;

    sk_FragColor.r = (half4(-1) == -half4(-half2(-1), half2(1))) ? 1 : 0;
    sk_FragColor.g = (half4(1) != -half4(1)) ? 1 : 0;
    sk_FragColor.b = (-half4(two) == half4(-two, half3(-two))) ? 1 : 0;
    sk_FragColor.a = (-half2(-one, one + one) == -half2(one - two, two)) ? 1 : 0;
}

void test_int() {
    int one = 1;
    int two = 2;

    sk_FragColor.r = (int4(-1) == -int4(-int2(-1), int2(1))) ? 1 : 0;
    sk_FragColor.g = (int4(1) != -int4(1)) ? 1 : 0;
    sk_FragColor.b = (-int4(two) == int4(-two, int3(-two))) ? 1 : 0;
    sk_FragColor.a = (-int2(-one, one + one) == -int2(one - two, two)) ? 1 : 0;
}

void main() {
    test_half();
    test_int();
}