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 --- .../warp/store-element-hole-negative-index.js | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 js/src/jit-test/tests/warp/store-element-hole-negative-index.js (limited to 'js/src/jit-test/tests/warp/store-element-hole-negative-index.js') diff --git a/js/src/jit-test/tests/warp/store-element-hole-negative-index.js b/js/src/jit-test/tests/warp/store-element-hole-negative-index.js new file mode 100644 index 0000000000..43d017769c --- /dev/null +++ b/js/src/jit-test/tests/warp/store-element-hole-negative-index.js @@ -0,0 +1,24 @@ +function test() { + Object.defineProperty(Array.prototype, -1, { + set() { + throw new Error("shouldn't get here"); + } + }); + + // A bunch of indices which grow the array. + var indices = []; + for (var i = 0; i < 10_000; ++i) indices.push(i); + + // And finally a negative index. + indices.push(-1); + + // Plain data properties use DefineDataProperty. + var desc = {value: 0, writable: true, enumerable: true, configurable: true}; + + var a = []; + for (var i = 0; i < indices.length; ++i) { + Object.defineProperty(a, indices[i], desc); + } +} + +test(); -- cgit v1.2.3