Ensure prototype isn't modified by zip file

Stuk · Jun 23, 2021 · bb38812 · bb38812
1 parent d024c22
commit bb38812
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/asserts/load.js b/test/asserts/load.js
@@ -22,8 +22,8 @@ QUnit.module("load", function () {
         assert.ok(typeof file === "string");
         JSZip.loadAsync(file)
         .then(function (zip) {
-            return zip.file("toString").async("string");
-        })
+            assert.notEqual(Object.getPrototypeOf(zip.files), zip.files.__proto__);
+            return zip.file("__proto__").async("string");        })
         .then(function(result) {
             assert.equal(result, "hello\n", "the zip was correctly read.");
             done();