From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../jit-test/tests/for-of/array-iterator-surfaces-1.js | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/array-iterator-surfaces-1.js (limited to 'js/src/jit-test/tests/for-of/array-iterator-surfaces-1.js') diff --git a/js/src/jit-test/tests/for-of/array-iterator-surfaces-1.js b/js/src/jit-test/tests/for-of/array-iterator-surfaces-1.js new file mode 100644 index 000000000..6757acb3e --- /dev/null +++ b/js/src/jit-test/tests/for-of/array-iterator-surfaces-1.js @@ -0,0 +1,17 @@ +// Superficial tests of the Array.prototype[@@iterator] builtin function and its workalikes. + +load(libdir + "iteration.js"); + +var constructors = [Array, String, Uint8Array, Uint8ClampedArray]; +for (var c of constructors) { + assertEq(c.prototype[Symbol.iterator].length, 0); + + var loc = (c === Array || c === String) + ? c.prototype + : Object.getPrototypeOf(c.prototype); + + var desc = Object.getOwnPropertyDescriptor(loc, Symbol.iterator); + assertEq(desc.configurable, true); + assertEq(desc.enumerable, false); + assertEq(desc.writable, true); +} -- cgit v1.2.3