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use wasm_bindgen::prelude::*;
use wasm_bindgen_test::*;
// This test is in the headless suite so that we can test the `externref` table
// implementation of `externref_heap_live_count` (as opposed to the JS `heap`
// implementation) in Firefox.
#[wasm_bindgen_test]
fn test_externref_heap_live_count() {
let initial = wasm_bindgen::externref_heap_live_count();
let after_alloc = {
let _vals: Vec<_> = (0..10).map(JsValue::from).collect();
wasm_bindgen::externref_heap_live_count()
};
let after_dealloc = wasm_bindgen::externref_heap_live_count();
assert_eq!(initial, after_dealloc);
assert_eq!(initial + 10, after_alloc);
}
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