roc/compiler/gen_dev/tests/dev_num.rs
2021-07-29 17:32:08 +02:00

864 lines
20 KiB
Rust

#[macro_use]
extern crate pretty_assertions;
#[macro_use]
extern crate indoc;
extern crate bumpalo;
extern crate libc;
#[macro_use]
mod helpers;
#[cfg(all(test, any(target_os = "linux", target_os = "macos"), any(target_arch = "x86_64"/*, target_arch = "aarch64"*/)))]
mod dev_num {
#[test]
fn i64_values() {
assert_evals_to!("0", 0, i64);
assert_evals_to!("-0", 0, i64);
assert_evals_to!("-1", -1, i64);
assert_evals_to!("1", 1, i64);
assert_evals_to!("9_000_000_000_000", 9_000_000_000_000, i64);
assert_evals_to!("-9_000_000_000_000", -9_000_000_000_000, i64);
assert_evals_to!("0b1010", 0b1010, i64);
assert_evals_to!("0o17", 0o17, i64);
assert_evals_to!("0x1000_0000_0000_0000", 0x1000_0000_0000_0000, i64);
}
#[test]
fn f64_values() {
assert_evals_to!("0.0", 0.0, f64);
assert_evals_to!("-0.0", 0.0, f64);
assert_evals_to!("1.0", 1.0, f64);
assert_evals_to!("-1.0", -1.0, f64);
assert_evals_to!("3.1415926535897932", 3.141_592_653_589_793, f64);
assert_evals_to!(&format!("{:0.1}", f64::MIN), f64::MIN, f64);
assert_evals_to!(&format!("{:0.1}", f64::MAX), f64::MAX, f64);
}
#[test]
fn gen_add_i64() {
assert_evals_to!(
indoc!(
r#"
1 + 2 + 3
"#
),
6,
i64
);
}
#[test]
fn gen_add_f64() {
assert_evals_to!(
indoc!(
r#"
1.1 + 2.4 + 3
"#
),
6.5,
f64
);
}
#[test]
fn gen_sub_i64() {
assert_evals_to!(
indoc!(
r#"
1 - 2 - 3
"#
),
-4,
i64
);
}
#[test]
fn gen_mul_i64() {
assert_evals_to!(
indoc!(
r#"
2 * 4 * 6
"#
),
48,
i64
);
}
#[test]
fn i64_force_stack() {
// This claims 33 registers. One more than Arm and RISC-V, and many more than x86-64.
assert_evals_to!(
indoc!(
r#"
a = 0
b = 1
c = 2
d = 3
e = 4
f = 5
g = 6
h = 7
i = 8
j = 9
k = 10
l = 11
m = 12
n = 13
o = 14
p = 15
q = 16
r = 17
s = 18
t = 19
u = 20
v = 21
w = 22
x = 23
y = 24
z = 25
aa = 26
ab = 27
ac = 28
ad = 29
ae = 30
af = 31
ag = 32
a + b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q + r + s + t + u + v + w + x + y + z + aa + ab + ac + ad + ae + af + ag
"#
),
528,
i64
);
}
#[test]
fn i64_abs() {
assert_evals_to!("Num.abs -6", 6, i64);
assert_evals_to!("Num.abs 7", 7, i64);
assert_evals_to!("Num.abs 0", 0, i64);
assert_evals_to!("Num.abs -0", 0, i64);
assert_evals_to!("Num.abs -1", 1, i64);
assert_evals_to!("Num.abs 1", 1, i64);
assert_evals_to!("Num.abs 9_000_000_000_000", 9_000_000_000_000, i64);
assert_evals_to!("Num.abs -9_000_000_000_000", 9_000_000_000_000, i64);
}
#[test]
fn gen_int_eq() {
assert_evals_to!(
indoc!(
r#"
4 == 4
"#
),
true,
bool
);
assert_evals_to!(
indoc!(
r#"
3 == 4
"#
),
false,
bool
);
}
#[test]
fn gen_basic_fn() {
assert_evals_to!(
indoc!(
r#"
always42 : Num.Num (Num.Integer Num.Signed64) -> Num.Num (Num.Integer Num.Signed64)
always42 = \_ -> 42
always42 5
"#
),
42,
i64
);
}
#[test]
fn gen_wrap_add_nums() {
assert_evals_to!(
indoc!(
r#"
add2 = \num1, num2 -> num1 + num2
add2 4 5
"#
),
9,
i64
);
}
#[test]
fn gen_wrap_add_nums_force_stack() {
assert_evals_to!(
indoc!(
r#"
add9 = \num1, num2, num3, num4, num5, num6, num7, num8, num9 -> num1 + num2 + num3 + num4 + num5 + num6 + num7 + num8 + num9
add9 1 2 3 4 5 6 7 8 9
"#
),
45,
i64
);
}
#[test]
fn pow_int() {
assert_evals_to!("Num.powInt 2 3", 8, i64);
}
#[test]
fn acos() {
assert_evals_to!("Num.acos 0.5", 1.0471975511965979, f64);
}
#[test]
fn asin() {
assert_evals_to!("Num.asin 0.5", 0.5235987755982989, f64);
}
#[test]
fn atan() {
assert_evals_to!("Num.atan 10", 1.4711276743037347, f64);
}
#[test]
fn gen_if_fn() {
assert_evals_to!(
indoc!(
r#"
limitedNegate = \num ->
x =
if num == 1 then
-1
else if num == -1 then
1
else
num
x
limitedNegate 1
"#
),
-1,
i64
);
}
#[test]
fn gen_fib_fn() {
assert_evals_to!(
indoc!(
r#"
fib = \n ->
if n == 0 then
0
else if n == 1 then
1
else
(fib (n - 1)) + (fib (n - 2))
fib 10
"#
),
55,
i64
);
}
#[test]
fn f64_abs() {
assert_evals_to!("Num.abs -4.7", 4.7, f64);
assert_evals_to!("Num.abs 5.8", 5.8, f64);
}
/*
#[test]
fn f64_sqrt() {
// FIXME this works with normal types, but fails when checking uniqueness types
assert_evals_to!(
indoc!(
r#"
when Num.sqrt 100 is
Ok val -> val
Err _ -> -1
"#
),
10.0,
f64
);
}
#[test]
fn f64_round_old() {
assert_evals_to!("Num.round 3.6", 4, i64);
}
#[test]
fn gen_float_eq() {
assert_evals_to!(
indoc!(
r#"
1.0 == 1.0
"#
),
true,
bool
);
}
#[test]
fn gen_div_f64() {
// FIXME this works with normal types, but fails when checking uniqueness types
assert_evals_to!(
indoc!(
r#"
when 48 / 2 is
Ok val -> val
Err _ -> -1
"#
),
24.0,
f64
);
}
#[test]
fn gen_int_neq() {
assert_evals_to!(
indoc!(
r#"
4 != 5
"#
),
true,
bool
);
}
#[test]
fn gen_wrap_int_neq() {
assert_evals_to!(
indoc!(
r#"
wrappedNotEq : a, a -> Bool
wrappedNotEq = \num1, num2 ->
num1 != num2
wrappedNotEq 2 3
"#
),
true,
bool
);
}
#[test]
fn gen_sub_f64() {
assert_evals_to!(
indoc!(
r#"
1.5 - 2.4 - 3
"#
),
-3.9,
f64
);
}
#[test]
fn gen_div_i64() {
assert_evals_to!(
indoc!(
r#"
when 1000 // 10 is
Ok val -> val
Err _ -> -1
"#
),
100,
i64
);
}
#[test]
fn gen_div_by_zero_i64() {
assert_evals_to!(
indoc!(
r#"
when 1000 // 0 is
Err DivByZero -> 99
_ -> -24
"#
),
99,
i64
);
}
#[test]
fn gen_rem_i64() {
assert_evals_to!(
indoc!(
r#"
when Num.rem 8 3 is
Ok val -> val
Err _ -> -1
"#
),
2,
i64
);
}
#[test]
fn gen_rem_div_by_zero_i64() {
assert_evals_to!(
indoc!(
r#"
when Num.rem 8 0 is
Err DivByZero -> 4
Ok _ -> -23
"#
),
4,
i64
);
}
#[test]
fn gen_is_zero_i64() {
assert_evals_to!("Num.isZero 0", true, bool);
assert_evals_to!("Num.isZero 1", false, bool);
}
#[test]
fn gen_is_positive_i64() {
assert_evals_to!("Num.isPositive 0", false, bool);
assert_evals_to!("Num.isPositive 1", true, bool);
assert_evals_to!("Num.isPositive -5", false, bool);
}
#[test]
fn gen_is_negative_i64() {
assert_evals_to!("Num.isNegative 0", false, bool);
assert_evals_to!("Num.isNegative 3", false, bool);
assert_evals_to!("Num.isNegative -2", true, bool);
}
#[test]
fn gen_is_positive_f64() {
assert_evals_to!("Num.isPositive 0.0", false, bool);
assert_evals_to!("Num.isPositive 4.7", true, bool);
assert_evals_to!("Num.isPositive -8.5", false, bool);
}
#[test]
fn gen_is_negative_f64() {
assert_evals_to!("Num.isNegative 0.0", false, bool);
assert_evals_to!("Num.isNegative 9.9", false, bool);
assert_evals_to!("Num.isNegative -4.4", true, bool);
}
#[test]
fn gen_is_zero_f64() {
assert_evals_to!("Num.isZero 0", true, bool);
assert_evals_to!("Num.isZero 0_0", true, bool);
assert_evals_to!("Num.isZero 0.0", true, bool);
assert_evals_to!("Num.isZero 1", false, bool);
}
#[test]
fn gen_is_odd() {
assert_evals_to!("Num.isOdd 4", false, bool);
assert_evals_to!("Num.isOdd 5", true, bool);
}
#[test]
fn gen_is_even() {
assert_evals_to!("Num.isEven 6", true, bool);
assert_evals_to!("Num.isEven 7", false, bool);
}
#[test]
fn sin() {
assert_evals_to!("Num.sin 0", 0.0, f64);
assert_evals_to!("Num.sin 1.41421356237", 0.9877659459922529, f64);
}
#[test]
fn cos() {
assert_evals_to!("Num.cos 0", 1.0, f64);
assert_evals_to!("Num.cos 3.14159265359", -1.0, f64);
}
#[test]
fn tan() {
assert_evals_to!("Num.tan 0", 0.0, f64);
assert_evals_to!("Num.tan 1", 1.557407724654902, f64);
}
#[test]
fn lt_i64() {
assert_evals_to!("1 < 2", true, bool);
assert_evals_to!("1 < 1", false, bool);
assert_evals_to!("2 < 1", false, bool);
assert_evals_to!("0 < 0", false, bool);
}
#[test]
fn lte_i64() {
assert_evals_to!("1 <= 1", true, bool);
assert_evals_to!("2 <= 1", false, bool);
assert_evals_to!("1 <= 2", true, bool);
assert_evals_to!("0 <= 0", true, bool);
}
#[test]
fn gt_i64() {
assert_evals_to!("2 > 1", true, bool);
assert_evals_to!("2 > 2", false, bool);
assert_evals_to!("1 > 1", false, bool);
assert_evals_to!("0 > 0", false, bool);
}
#[test]
fn gte_i64() {
assert_evals_to!("1 >= 1", true, bool);
assert_evals_to!("1 >= 2", false, bool);
assert_evals_to!("2 >= 1", true, bool);
assert_evals_to!("0 >= 0", true, bool);
}
#[test]
fn lt_f64() {
assert_evals_to!("1.1 < 1.2", true, bool);
assert_evals_to!("1.1 < 1.1", false, bool);
assert_evals_to!("1.2 < 1.1", false, bool);
assert_evals_to!("0.0 < 0.0", false, bool);
}
#[test]
fn lte_f64() {
assert_evals_to!("1.1 <= 1.1", true, bool);
assert_evals_to!("1.2 <= 1.1", false, bool);
assert_evals_to!("1.1 <= 1.2", true, bool);
assert_evals_to!("0.0 <= 0.0", true, bool);
}
#[test]
fn gt_f64() {
assert_evals_to!("2.2 > 1.1", true, bool);
assert_evals_to!("2.2 > 2.2", false, bool);
assert_evals_to!("1.1 > 2.2", false, bool);
assert_evals_to!("0.0 > 0.0", false, bool);
}
#[test]
fn gte_f64() {
assert_evals_to!("1.1 >= 1.1", true, bool);
assert_evals_to!("1.1 >= 1.2", false, bool);
assert_evals_to!("1.2 >= 1.1", true, bool);
assert_evals_to!("0.0 >= 0.0", true, bool);
}
#[test]
fn gen_order_of_arithmetic_ops() {
assert_evals_to!(
indoc!(
r#"
1 + 3 * 7 - 2
"#
),
20,
i64
);
}
#[test]
fn gen_order_of_arithmetic_ops_complex_float() {
assert_evals_to!(
indoc!(
r#"
3 - 48 * 2.0
"#
),
-93.0,
f64
);
}
#[test]
fn if_guard_bind_variable_false() {
assert_evals_to!(
indoc!(
r#"
wrapper = \{} ->
when 10 is
x if x == 5 -> 0
_ -> 42
wrapper {}
"#
),
42,
i64
);
}
#[test]
fn if_guard_bind_variable_true() {
assert_evals_to!(
indoc!(
r#"
wrapper = \{} ->
when 10 is
x if x == 10 -> 42
_ -> 0
wrapper {}
"#
),
42,
i64
);
}
#[test]
fn tail_call_elimination() {
assert_evals_to!(
indoc!(
r#"
sum = \n, accum ->
when n is
0 -> accum
_ -> sum (n - 1) (n + accum)
sum 1_000_000 0
"#
),
500000500000,
i64
);
}
#[test]
fn int_negate() {
assert_evals_to!("Num.neg 123", -123, i64);
}
#[test]
fn gen_wrap_int_neg() {
assert_evals_to!(
indoc!(
r#"
wrappedNeg = \num -> -num
wrappedNeg 3
"#
),
-3,
i64
);
}
#[test]
fn int_to_float() {
assert_evals_to!("Num.toFloat 0x9", 9.0, f64);
}
#[test]
fn num_to_float() {
assert_evals_to!("Num.toFloat 9", 9.0, f64);
}
#[test]
fn float_to_float() {
assert_evals_to!("Num.toFloat 0.5", 0.5, f64);
}
#[test]
fn int_compare() {
assert_evals_to!("Num.compare 0 1", RocOrder::Lt, RocOrder);
assert_evals_to!("Num.compare 1 1", RocOrder::Eq, RocOrder);
assert_evals_to!("Num.compare 1 0", RocOrder::Gt, RocOrder);
}
#[test]
fn float_compare() {
assert_evals_to!("Num.compare 0.01 3.14", RocOrder::Lt, RocOrder);
assert_evals_to!("Num.compare 3.14 3.14", RocOrder::Eq, RocOrder);
assert_evals_to!("Num.compare 3.14 0.01", RocOrder::Gt, RocOrder);
}
#[test]
fn pow() {
assert_evals_to!("Num.pow 2.0 2.0", 4.0, f64);
}
#[test]
fn ceiling() {
assert_evals_to!("Num.ceiling 1.1", 2, i64);
}
#[test]
fn floor() {
assert_evals_to!("Num.floor 1.9", 1, i64);
}
// #[test]
// #[should_panic(expected = r#"Roc failed with message: "integer addition overflowed!"#)]
// fn int_overflow() {
// assert_evals_to!(
// indoc!(
// r#"
// 9_223_372_036_854_775_807 + 1
// "#
// ),
// 0,
// i64
// );
// }
#[test]
fn int_add_checked() {
assert_evals_to!(
indoc!(
r#"
when Num.addChecked 1 2 is
Ok v -> v
_ -> -1
"#
),
3,
i64
);
assert_evals_to!(
indoc!(
r#"
when Num.addChecked 9_223_372_036_854_775_807 1 is
Err Overflow -> -1
Ok v -> v
"#
),
-1,
i64
);
}
#[test]
fn int_add_wrap() {
assert_evals_to!(
indoc!(
r#"
Num.addWrap 9_223_372_036_854_775_807 1
"#
),
std::i64::MIN,
i64
);
}
#[test]
fn float_add_checked_pass() {
assert_evals_to!(
indoc!(
r#"
when Num.addChecked 1.0 0.0 is
Ok v -> v
Err Overflow -> -1.0
"#
),
1.0,
f64
);
}
#[test]
fn float_add_checked_fail() {
assert_evals_to!(
indoc!(
r#"
when Num.addChecked 1.7976931348623157e308 1.7976931348623157e308 is
Err Overflow -> -1
Ok v -> v
"#
),
-1.0,
f64
);
}
// #[test]
// #[should_panic(expected = r#"Roc failed with message: "float addition overflowed!"#)]
// fn float_overflow() {
// assert_evals_to!(
// indoc!(
// r#"
// 1.7976931348623157e308 + 1.7976931348623157e308
// "#
// ),
// 0.0,
// f64
// );
// }
#[test]
fn max_i128() {
assert_evals_to!(
indoc!(
r#"
Num.maxI128
"#
),
i128::MAX,
i128
);
}
#[test]
fn num_max_int() {
assert_evals_to!(
indoc!(
r#"
Num.maxInt
"#
),
i64::MAX,
i64
);
}
#[test]
fn num_min_int() {
assert_evals_to!(
indoc!(
r#"
Num.minInt
"#
),
i64::MIN,
i64
);
}
*/
}