From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/non262/generators/delegating-yield-10.js | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 js/src/tests/non262/generators/delegating-yield-10.js

(limited to 'js/src/tests/non262/generators/delegating-yield-10.js')

diff --git a/js/src/tests/non262/generators/delegating-yield-10.js b/js/src/tests/non262/generators/delegating-yield-10.js
new file mode 100644
index 0000000000..1f317023e4
--- /dev/null
+++ b/js/src/tests/non262/generators/delegating-yield-10.js
@@ -0,0 +1,49 @@
+// Errors accessing next, done, or value don't cause an exception to be
+// thrown into the iterator of a yield*.
+
+function* g(n) { for (var i=0; i<n; i++) yield i; }
+function* delegate(iter) { return yield* iter; }
+
+var log = "", inner, outer;
+
+// That var is poisoooooon, p-poison poison...
+var Poison = new Error;
+
+function log_calls(method) {
+    return function () {
+        log += "x"
+        return method.call(this);
+    }
+}
+
+function poison(receiver, prop) {
+    Object.defineProperty(receiver, prop, { get: function () { throw Poison } });
+}
+
+// Poison inner.next.
+inner = g(10);
+outer = delegate(inner);
+inner.throw = log_calls(inner.throw);
+poison(inner, 'next')
+assertThrowsValue(outer.next.bind(outer), Poison);
+assertEq(log, "");
+
+// Poison result value from inner.
+inner = g(10);
+outer = delegate(inner);
+inner.next = function () { return { done: true, get value() { throw Poison} } };
+inner.throw = log_calls(inner.throw);
+assertThrowsValue(outer.next.bind(outer), Poison);
+assertEq(log, "");
+
+// Poison result done from inner.
+inner = g(10);
+outer = delegate(inner);
+inner.next = function () { return { get done() { throw Poison }, value: 42 } };
+inner.throw = log_calls(inner.throw);
+assertThrowsValue(outer.next.bind(outer), Poison);
+assertEq(log, "");
+
+// mischief managed.
+if (typeof reportCompare == "function")
+    reportCompare(true, true);
-- 
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