From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/for-of/semantics-11.js | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/semantics-11.js (limited to 'js/src/jit-test/tests/for-of/semantics-11.js') diff --git a/js/src/jit-test/tests/for-of/semantics-11.js b/js/src/jit-test/tests/for-of/semantics-11.js new file mode 100644 index 0000000000..f806478bef --- /dev/null +++ b/js/src/jit-test/tests/for-of/semantics-11.js @@ -0,0 +1,43 @@ +// for-of on a proxy causes a predictable sequence of trap calls. + +load(libdir + "iteration.js"); + +var s = ''; + +var i = 0; +var next_fn = new Proxy(function() {}, { + apply() { + s += "n"; + if (i == 3) + return { value: undefined, done: true }; + return { value: i++, done: false }; + } +}); + +var it = new Proxy({}, { + get(target, property, receiver) { + assertEq(property, "next"); + s += "N"; + return next_fn; + } +}); + +var iterator_fn = new Proxy(function() {}, { + apply() { + s += 'i'; + return it; + } +}); + +var obj = new Proxy({}, { + get: function (receiver, name) { + assertEq(name, Symbol.iterator); + s += "I"; + return iterator_fn; + } +}); + +for (var v of obj) + s += v; + +assertEq(s, 'IiNn0n1n2n'); -- cgit v1.2.3