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/collections/for-in.js | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 js/src/jit-test/tests/collections/for-in.js (limited to 'js/src/jit-test/tests/collections/for-in.js') diff --git a/js/src/jit-test/tests/collections/for-in.js b/js/src/jit-test/tests/collections/for-in.js new file mode 100644 index 0000000000..b46de15e21 --- /dev/null +++ b/js/src/jit-test/tests/collections/for-in.js @@ -0,0 +1,25 @@ +// for-in loops on Maps and Sets enumerate properties. + +var test = function test(obj) { + assertEq(Object.keys(obj).length, 0); + + var i = 0, v; + for (v in obj) + i++; + assertEq(i, 0); + + obj.ownProp = 1; + assertEq(Object.keys(obj).join(), "ownProp"); + + for (v in obj) + i++; + assertEq(i, 1); + assertEq(v, "ownProp"); + + delete obj.ownProp; +}; + +test(Map.prototype); +test(new Map); +test(Set.prototype); +test(new Set); -- cgit v1.2.3