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use wasm_bindgen::prelude::*;
use wasm_bindgen::{intern, unintern};
use wasm_bindgen_test::*;
#[wasm_bindgen(module = "tests/wasm/simple.js")]
extern "C" {
fn test_add();
fn test_string_arguments();
fn test_return_a_string();
fn test_wrong_types();
fn test_other_exports_still_available();
fn test_jsvalue_typeof();
fn optional_str_none(a: Option<&str>);
fn optional_str_some(a: Option<&str>);
fn optional_slice_none(a: Option<&[u8]>);
fn optional_slice_some(a: Option<&[u8]>);
fn optional_string_none(a: Option<String>);
fn optional_string_some(a: Option<String>);
fn optional_string_some_empty(a: Option<String>);
fn return_string_none() -> Option<String>;
fn return_string_some() -> Option<String>;
fn test_rust_optional();
#[wasm_bindgen(js_name = import_export_same_name)]
fn js_import_export_same_name();
#[wasm_bindgen(js_name = RenamedInRust)]
type Renamed;
fn new_renamed() -> Renamed;
fn test_string_roundtrip();
}
#[wasm_bindgen_test]
fn add() {
test_add();
}
#[wasm_bindgen]
pub fn simple_add(a: u32, b: u32) -> u32 {
a + b
}
#[wasm_bindgen]
pub fn simple_add3(a: u32) -> u32 {
a + 3
}
#[wasm_bindgen]
pub fn simple_get2(_b: bool) -> u32 {
2
}
#[wasm_bindgen]
pub fn simple_return_and_take_bool(a: bool, b: bool) -> bool {
a && b
}
#[wasm_bindgen]
pub unsafe fn simple_raw_pointers_work(a: *mut u32, b: *const u8) -> *const u32 {
(*a) = (*b) as u32;
a
}
#[wasm_bindgen_test]
fn string_arguments() {
test_string_arguments();
}
#[wasm_bindgen]
pub fn simple_assert_foo_and_bar(a: &str, b: &str) {
assert_eq!(a, "foo2");
assert_eq!(b, "bar");
}
#[wasm_bindgen]
pub fn simple_assert_foo(a: &str) {
assert_eq!(a, "foo");
}
#[wasm_bindgen_test]
fn return_a_string() {
test_return_a_string();
}
#[wasm_bindgen]
pub fn simple_clone(a: &str) -> String {
a.to_string()
}
#[wasm_bindgen]
pub fn simple_concat(a: &str, b: &str, c: i8) -> String {
format!("{} {} {}", a, b, c)
}
#[wasm_bindgen_test]
fn wrong_types() {
test_wrong_types();
}
#[wasm_bindgen]
pub fn simple_int(_a: u32) {}
#[wasm_bindgen]
pub fn simple_str(_a: &str) {}
#[wasm_bindgen_test]
fn other_exports() {
test_other_exports_still_available();
}
#[no_mangle]
pub extern "C" fn foo(_a: u32) {}
#[wasm_bindgen_test]
fn jsvalue_typeof() {
test_jsvalue_typeof();
}
#[wasm_bindgen]
pub fn is_object(val: &JsValue) -> bool {
val.is_object()
}
#[wasm_bindgen]
pub fn is_function(val: &JsValue) -> bool {
val.is_function()
}
#[wasm_bindgen]
pub fn is_string(val: &JsValue) -> bool {
val.is_string()
}
#[wasm_bindgen]
extern "C" {
#[derive(Clone)]
type Array;
#[wasm_bindgen(constructor)]
fn new() -> Array;
#[wasm_bindgen(method, catch)]
fn standardized_method_this_js_runtime_doesnt_implement_yet(
this: &Array,
) -> Result<(), JsValue>;
}
#[wasm_bindgen_test]
fn binding_to_unimplemented_apis_doesnt_break_everything() {
let array = Array::new();
let res = array.standardized_method_this_js_runtime_doesnt_implement_yet();
assert!(res.is_err());
}
#[wasm_bindgen_test]
fn optional_slices() {
optional_str_none(None);
optional_str_some(Some("x"));
optional_str_some(Some(intern("x")));
unintern("x");
optional_str_some(Some("x"));
optional_slice_none(None);
optional_slice_some(Some(&[1, 2, 3]));
optional_string_none(None);
optional_string_some_empty(Some(String::new()));
optional_string_some(Some("abcd".to_string()));
assert_eq!(return_string_none(), None);
assert_eq!(return_string_some(), Some("foo".to_string()));
test_rust_optional();
}
#[wasm_bindgen]
pub fn take_optional_str_none(x: Option<String>) {
assert!(x.is_none())
}
#[wasm_bindgen]
pub fn take_optional_str_some(x: Option<String>) {
assert_eq!(x, Some(String::from("hello")));
}
#[wasm_bindgen]
pub fn return_optional_str_none() -> Option<String> {
None
}
#[wasm_bindgen]
pub fn return_optional_str_some() -> Option<String> {
Some("world".to_string())
}
#[wasm_bindgen_test]
fn renaming_imports_and_instanceof() {
let null = JsValue::NULL;
assert!(!null.is_instance_of::<Renamed>());
let arr: JsValue = Array::new().into();
assert!(!arr.is_instance_of::<Renamed>());
let renamed: JsValue = new_renamed().into();
assert!(renamed.is_instance_of::<Renamed>());
}
#[wasm_bindgen]
pub fn import_export_same_name() {
js_import_export_same_name();
}
#[wasm_bindgen_test]
fn string_roundtrip() {
test_string_roundtrip();
}
#[wasm_bindgen]
pub fn do_string_roundtrip(s: String) -> String {
s
}
#[wasm_bindgen_test]
#[allow(clippy::redundant_clone)] // clone to increase heap live count
fn externref_heap_live_count() {
let x = wasm_bindgen::externref_heap_live_count();
let y = JsValue::null().clone();
assert!(wasm_bindgen::externref_heap_live_count() > x);
drop(y);
assert_eq!(x, wasm_bindgen::externref_heap_live_count());
}
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