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use wasm_bindgen::prelude::*;
use wasm_bindgen_test::*;
#[wasm_bindgen(module = "tests/wasm/bigint.js")]
extern "C" {
fn i64_js_identity(a: i64) -> i64;
fn u64_js_identity(a: u64) -> u64;
fn js_works();
}
#[wasm_bindgen]
pub fn zero() -> u64 {
0
}
#[wasm_bindgen]
pub fn one() -> u64 {
1
}
#[wasm_bindgen]
pub fn neg_one() -> i64 {
-1
}
#[wasm_bindgen]
pub fn i32_min() -> i64 {
i32::min_value() as i64
}
#[wasm_bindgen]
pub fn u32_max() -> u64 {
u32::max_value() as u64
}
#[wasm_bindgen]
pub fn i64_min() -> i64 {
i64::min_value()
}
#[wasm_bindgen]
pub fn u64_max() -> u64 {
u64::max_value()
}
#[wasm_bindgen]
pub fn i64_rust_identity(a: i64) -> i64 {
i64_js_identity(a)
}
#[wasm_bindgen]
pub fn u64_rust_identity(a: u64) -> u64 {
u64_js_identity(a)
}
#[wasm_bindgen]
pub fn i64_jsvalue_identity(a: i64) -> JsValue {
JsValue::from(a)
}
#[wasm_bindgen]
pub fn u64_jsvalue_identity(a: u64) -> JsValue {
JsValue::from(a)
}
#[wasm_bindgen]
pub fn i128_min_jsvalue() -> JsValue {
JsValue::from(i128::min_value())
}
#[wasm_bindgen]
pub fn u128_max_jsvalue() -> JsValue {
JsValue::from(u128::max_value())
}
#[wasm_bindgen]
pub fn i64_slice(a: &[i64]) -> Vec<i64> {
a.to_vec()
}
#[wasm_bindgen]
pub fn u64_slice(a: &[u64]) -> Vec<u64> {
a.to_vec()
}
#[wasm_bindgen_test]
fn works() {
js_works();
}
mod try_from_works {
use super::*;
use crate::JsValue;
use core::convert::TryFrom;
macro_rules! test_type_boundaries {
($($ty:ident)*) => {
$(
#[wasm_bindgen_test]
fn $ty() {
// Not a bigint.
assert!($ty::try_from(JsValue::NULL).is_err());
assert!($ty::try_from(JsValue::from_f64(0.0)).is_err());
// Within range.
assert_eq!($ty::try_from(JsValue::from($ty::MIN)), Ok($ty::MIN));
// Too small.
assert!($ty::try_from(JsValue::from($ty::MIN) - JsValue::from(1_i64)).is_err());
// Within range.
assert_eq!($ty::try_from(JsValue::from($ty::MAX)), Ok($ty::MAX));
// Too large.
assert!($ty::try_from(JsValue::from($ty::MAX) + JsValue::from(1_i64)).is_err());
}
)*
};
}
test_type_boundaries!(i64 u64 i128 u128);
}
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