1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/wasm-bindgen/tests/wasm/bigint.rs b/vendor/wasm-bindgen/tests/wasm/bigint.rs
new file mode 100644
index 000000000..30eb5c5cf
--- /dev/null
+++ b/vendor/wasm-bindgen/tests/wasm/bigint.rs
@@ -0,0 +1,118 @@
+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);
+}