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