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|
use js_sys::{Uint8Array, WebAssembly};
use wasm_bindgen::prelude::*;
use wasm_bindgen_test::*;
#[wasm_bindgen(module = "tests/wasm/api.js")]
extern "C" {
fn js_works();
fn js_eq_works();
fn assert_null(v: JsValue);
fn debug_values() -> JsValue;
fn assert_function_table(a: JsValue, b: usize);
}
#[wasm_bindgen_test]
fn works() {
js_works();
}
#[wasm_bindgen]
pub fn api_foo() -> JsValue {
JsValue::from("foo")
}
#[wasm_bindgen]
pub fn api_bar(s: &str) -> JsValue {
JsValue::from(s)
}
#[wasm_bindgen]
pub fn api_baz() -> JsValue {
JsValue::from(1.0)
}
#[wasm_bindgen]
pub fn api_baz2(a: &JsValue, b: &JsValue) {
assert_eq!(a.as_f64(), Some(2.0));
assert_eq!(b.as_f64(), None);
}
#[wasm_bindgen]
pub fn api_js_null() -> JsValue {
JsValue::null()
}
#[wasm_bindgen]
pub fn api_js_undefined() -> JsValue {
JsValue::undefined()
}
#[wasm_bindgen]
pub fn api_test_is_null_undefined(a: &JsValue, b: &JsValue, c: &JsValue) {
assert!(a.is_null());
assert!(!a.is_undefined());
assert!(!b.is_null());
assert!(b.is_undefined());
assert!(!c.is_null());
assert!(!c.is_undefined());
}
#[wasm_bindgen]
pub fn api_get_true() -> JsValue {
JsValue::from(true)
}
#[wasm_bindgen]
pub fn api_get_false() -> JsValue {
JsValue::from(false)
}
#[wasm_bindgen]
pub fn api_test_bool(a: &JsValue, b: &JsValue, c: &JsValue) {
assert_eq!(a.as_bool(), Some(true));
assert_eq!(format!("{:?}", a), "JsValue(true)");
assert_eq!(b.as_bool(), Some(false));
assert_eq!(c.as_bool(), None);
}
#[wasm_bindgen]
pub fn api_mk_symbol() -> JsValue {
let a = JsValue::symbol(None);
assert!(a.is_symbol());
assert_eq!(format!("{:?}", a), "JsValue(Symbol)");
a
}
#[wasm_bindgen]
pub fn api_mk_symbol2(s: &str) -> JsValue {
let a = JsValue::symbol(Some(s));
assert!(a.is_symbol());
a
}
#[wasm_bindgen]
pub fn api_assert_symbols(a: &JsValue, b: &JsValue) {
assert!(a.is_symbol());
assert!(!b.is_symbol());
}
#[wasm_bindgen]
pub fn api_acquire_string(a: &JsValue, b: &JsValue) {
assert_eq!(a.as_string().unwrap(), "foo");
assert_eq!(format!("{:?}", a), "JsValue(\"foo\")");
assert_eq!(b.as_string(), None);
}
#[wasm_bindgen]
pub fn api_acquire_string2(a: &JsValue) -> String {
a.as_string().unwrap_or("wrong".to_string())
}
#[wasm_bindgen_test]
fn eq_works() {
js_eq_works();
}
#[wasm_bindgen]
pub fn eq_test(a: &JsValue, b: &JsValue) -> bool {
a == b
}
#[wasm_bindgen]
#[allow(clippy::eq_op)]
pub fn eq_test1(a: &JsValue) -> bool {
a == a
}
#[wasm_bindgen(variadic)]
pub fn api_completely_variadic(args: &JsValue) -> JsValue {
args.into()
}
#[wasm_bindgen(variadic)]
pub fn api_variadic_with_prefixed_params(
_first: &JsValue,
_second: &JsValue,
args: &JsValue,
) -> JsValue {
args.into()
}
#[wasm_bindgen_test]
fn null_keeps_working() {
assert_null(JsValue::null());
assert_null(JsValue::null());
}
#[wasm_bindgen_test]
fn memory_accessor_appears_to_work() {
let data = 3u32;
let ptr = &data as *const u32 as u32;
let my_mem = wasm_bindgen::memory();
let mem = my_mem.dyn_into::<WebAssembly::Memory>().unwrap();
let buf = mem.buffer();
let slice = Uint8Array::new(&buf);
let mut v = Vec::new();
slice
.subarray(ptr, ptr + 4)
.for_each(&mut |val, _, _| v.push(val));
assert_eq!(v, [3, 0, 0, 0]);
}
#[wasm_bindgen_test]
fn debug_output() {
let test_iter = debug_values()
.dyn_into::<js_sys::Array>()
.unwrap()
.values()
.into_iter();
let expecteds = vec![
"JsValue(null)",
"JsValue(undefined)",
"JsValue(0)",
"JsValue(1)",
"JsValue(true)",
"JsValue([1, 2, 3])",
"JsValue(\"string\")",
"JsValue(Object({\"test\":\"object\"}))",
"JsValue([1, [2, 3]])",
"JsValue(Function)",
"JsValue(Set)",
];
for (test, expected) in test_iter.zip(expecteds) {
assert_eq!(format!("{:?}", test.unwrap()), expected);
}
}
#[wasm_bindgen_test]
fn function_table_is() {
assert_function_table(
wasm_bindgen::function_table(),
function_table_lookup as usize,
);
}
#[no_mangle]
pub extern "C" fn function_table_lookup() {}
|
