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-rw-r--r--js/src/jit-test/tests/for-of/non-iterable.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/non-iterable.js b/js/src/jit-test/tests/for-of/non-iterable.js
new file mode 100644
index 000000000..99f6b0780
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/non-iterable.js
@@ -0,0 +1,25 @@
+// Iterating over non-iterable values throws a TypeError.
+
+load(libdir + "asserts.js");
+
+var misc = [
+ {}, {x: 1}, Math, isNaN,
+ Object.create(null),
+ null, undefined,
+ true, 0, 3.1416,
+ new Boolean(true), new Number(0),
+ {iterator: function () { return undefined; }},
+ {iterator: function () { return null; }},
+ {iterator: function () { return true; }},
+ {iterator: function () { return 17; }},
+];
+
+for (var i = 0; i < misc.length; i++) {
+ let v = misc[i];
+ var testfn = function () {
+ for (var _ of v)
+ throw 'FAIL';
+ throw 'BAD';
+ };
+ assertThrowsInstanceOf(testfn, TypeError);
+}