Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js b/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js
new file mode 100644
index 0000000000..a7c98f9e2a
--- /dev/null
+++ b/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js
@@ -0,0 +1,13 @@
+// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally
+/*---
+  Iterator.from throws when called with an object with a non-callable @@iterator property.
+---*/
+
+assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: 0 }), TypeError);
+assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: false }), TypeError);
+assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: "" }), TypeError);
+assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: {} }), TypeError);
+assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: Symbol('') }), TypeError);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);