Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 64 insertions, 0 deletions

diff --git a/js/src/tests/non262/generators/iterator-next-non-object.js b/js/src/tests/non262/generators/iterator-next-non-object.js
new file mode 100644
index 0000000000..453f4cd876
--- /dev/null
+++ b/js/src/tests/non262/generators/iterator-next-non-object.js
@@ -0,0 +1,64 @@
+var BUGNUMBER = 1016936;
+var summary = "IteratorNext should throw if the value returned by iterator.next() is not an object.";
+
+print(BUGNUMBER + ": " + summary);
+
+var nonobjs = [
+    null,
+    undefined,
+    1,
+    true,
+    "a",
+    Symbol.iterator,
+];
+
+function createIterable(v) {
+    var iterable = {};
+    iterable[Symbol.iterator] = function () {
+        return {
+            next: function () {
+                return v;
+            }
+        };
+    };
+    return iterable;
+}
+
+function f() {
+}
+
+for (var nonobj of nonobjs) {
+    var iterable = createIterable(nonobj);
+
+    assertThrowsInstanceOf(() => [...iterable], TypeError);
+    assertThrowsInstanceOf(() => f(...iterable), TypeError);
+
+    assertThrowsInstanceOf(() => { for (var x of iterable) {} }, TypeError);
+
+    assertThrowsInstanceOf(() => {
+        var [a] = iterable;
+    }, TypeError);
+    assertThrowsInstanceOf(() => {
+        var [...a] = iterable;
+    }, TypeError);
+
+    assertThrowsInstanceOf(() => Array.from(iterable), TypeError);
+    assertThrowsInstanceOf(() => new Map(iterable), TypeError);
+    assertThrowsInstanceOf(() => new Set(iterable), TypeError);
+    assertThrowsInstanceOf(() => new WeakMap(iterable), TypeError);
+    assertThrowsInstanceOf(() => new WeakSet(iterable), TypeError);
+    // FIXME: bug 1232266
+    // assertThrowsInstanceOf(() => new Int8Array(iterable), TypeError);
+    assertThrowsInstanceOf(() => Int8Array.from(iterable), TypeError);
+
+    assertThrowsInstanceOf(() => {
+        var g = function*() {
+            yield* iterable;
+        };
+        var v = g();
+        v.next();
+    }, TypeError);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);