serenity/Libraries/LibJS/Tests/delete-globalThis-property-crash.js at 90eec0a3d75a3e5e90c6ffb50e66cc1d7775745b - RGBCube/serenity - Forgejo: Beyond coding. We Forge.

RGBCube/serenity

mirror of https://github.com/RGBCube/serenity synced 2025-10-31 02:32:45 +00:00

Andreas Kling 2778d077e5 LibJS: Grow storage when adding a property to uniquely-shaped Object

Normally the storage would be expanded by set_shape() upon transition
to a new shape, but if the shape is already unique, there is no new
transition so we have to expand the storage manually.

2020-04-26 19:05:08 +02:00

10 lines

167 B

JavaScript

Raw Blame History

 load("test-common.js");
 try {
     a = 1;
     assert(delete globalThis.a === true);
     a = 2;
     console.log("PASS");
 } catch (e) {
     console.log("FAIL: " + e);
 }