From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../tests/for-of/array-iterator-surfaces-2.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js (limited to 'js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js') diff --git a/js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js b/js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js new file mode 100644 index 0000000000..a58ebef379 --- /dev/null +++ b/js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js @@ -0,0 +1,31 @@ +// Superficial tests for iterators created by Array.prototype.iterator + +load(libdir + "iteration.js"); + +var proto = Object.getPrototypeOf([][Symbol.iterator]()); +var iterProto = Object.getPrototypeOf(proto); +proto = Object.getPrototypeOf([].keys()); +assertEq(Object.getPrototypeOf(proto), iterProto); +proto = Object.getPrototypeOf([].entries()); +assertEq(Object.getPrototypeOf(proto), iterProto); + +function check(it) { + assertEq(typeof it, 'object'); + assertEq(Object.getPrototypeOf(it), proto); + assertEq(Object.getOwnPropertyNames(it).length, 0); + assertEq(it[Symbol.iterator](), it); + + // for-in enumerates the iterator's properties. + it.x = 0; + var s = ''; + for (var p in it) + s += p + '.'; + assertEq(s, 'x.'); +} + +check([][Symbol.iterator]()); +check(Array.prototype[Symbol.iterator].call({})); +check([].keys()); +check(Array.prototype.keys.call({})); +check([].entries()); +check(Array.prototype.entries.call({})); -- cgit v1.2.3