From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../non262/AsyncGenerators/cross-compartment.js    | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 js/src/tests/non262/AsyncGenerators/cross-compartment.js

(limited to 'js/src/tests/non262/AsyncGenerators/cross-compartment.js')

diff --git a/js/src/tests/non262/AsyncGenerators/cross-compartment.js b/js/src/tests/non262/AsyncGenerators/cross-compartment.js
new file mode 100644
index 0000000000..2cf577b126
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/cross-compartment.js
@@ -0,0 +1,90 @@
+var g = newGlobal();
+g.mainGlobal = this;
+
+if (typeof isSameCompartment !== "function") {
+  var isSameCompartment = SpecialPowers.Cu.getJSTestingFunctions().isSameCompartment;
+}
+
+var next = async function*(){}.prototype.next;
+
+var f = g.eval(`(async function*() {
+  var x = yield {message: "yield"};
+
+  // Input completion values are correctly wrapped into |f|'s compartment.
+  assertEq(isSameCompartment(x, mainGlobal), true);
+  assertEq(x.message, "continue");
+
+  return {message: "return"};
+})`);
+
+var it = f();
+
+// The async iterator is same-compartment with |f|.
+assertEq(isSameCompartment(it, f), true);
+
+var p1 = next.call(it, {message: "initial yield"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p1, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p1 instanceof Promise| is true.
+assertEq(p1 instanceof Promise || p1 instanceof g.Promise, true);
+
+p1.then(v => {
+  // The iterator result object is same-compartment with |f|.
+  assertEq(isSameCompartment(v, f), true);
+  assertEq(v.done, false);
+
+  assertEq(isSameCompartment(v.value, f), true);
+  assertEq(v.value.message, "yield");
+});
+
+var p2 = next.call(it, {message: "continue"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p2, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p2 instanceof Promise| is true.
+assertEq(p2 instanceof Promise || p2 instanceof g.Promise, true);
+
+p2.then(v => {
+  // The iterator result object is same-compartment with |f|.
+  assertEq(isSameCompartment(v, f), true);
+  assertEq(v.done, true);
+
+  assertEq(isSameCompartment(v.value, f), true);
+  assertEq(v.value.message, "return");
+});
+
+var p3 = next.call(it, {message: "already finished"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p3, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p3 instanceof Promise| is true.
+assertEq(p3 instanceof Promise || p3 instanceof g.Promise, true);
+
+p3.then(v => {
+  // The iterator result object is same-compartment with |f|.
+  assertEq(isSameCompartment(v, f), true);
+  assertEq(v.done, true);
+  assertEq(v.value, undefined);
+});
+
+var p4 = next.call({}, {message: "bad |this| argument"});
+
+// The promise object is same-compartment with |next|.
+assertEq(isSameCompartment(p4, next), true);
+
+// Only in this case we're following the spec and are creating the promise object
+// in the correct realm.
+assertEq(p4 instanceof Promise, true);
+
+p4.then(() => {
+  throw new Error("expected a TypeError");
+}, e => {
+  assertEq(e instanceof TypeError, true);
+});
+
+if (typeof reportCompare === "function")
+  reportCompare(0, 0);
-- 
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