1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/every/coerce-result-to-boolean.js b/js/src/tests/non262/AsyncIterator/prototype/every/coerce-result-to-boolean.js
new file mode 100644
index 0000000000..35c40d235e
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/every/coerce-result-to-boolean.js
@@ -0,0 +1,29 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+
+async function* gen(value) {
+  yield value;
+}
+const fn = x => x;
+function check(value, expected) {
+  gen(value).every(fn).then(result => assertEq(result, expected));
+}
+
+check(true, true);
+check(1, true);
+check([], true);
+check({}, true);
+check('test', true);
+
+check(false, false);
+check(0, false);
+check('', false);
+check(null, false);
+check(undefined, false);
+check(NaN, false);
+check(-0, false);
+check(0n, false);
+check(createIsHTMLDDA(), false);
+check(Promise.resolve(false), false);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);