Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/js/src/tests/non262/Map/constructor-iterator-primitive.js b/js/src/tests/non262/Map/constructor-iterator-primitive.js
new file mode 100644
index 0000000000..e1fff5c3c9
--- /dev/null
+++ b/js/src/tests/non262/Map/constructor-iterator-primitive.js
@@ -0,0 +1,34 @@
+var BUGNUMBER = 1021835;
+var summary = "Returning non-object from @@iterator should throw";
+
+print(BUGNUMBER + ": " + summary);
+
+let ctors = [
+    Map,
+    Set,
+    WeakMap,
+    WeakSet
+];
+
+let primitives = [
+    1,
+    true,
+    undefined,
+    null,
+    "foo",
+    Symbol.iterator
+];
+
+for (let ctor of ctors) {
+    for (let primitive of primitives) {
+        let arg = {
+            [Symbol.iterator]() {
+                return primitive;
+            }
+        };
+        assertThrowsInstanceOf(() => new ctor(arg), TypeError);
+    }
+}
+
+if (typeof reportCompare === "function")
+  reportCompare(0, 0);