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Unified Diff: test/mjsunit/regress/regress-599414-array-concat-fast-path.js

Issue 1863553003: [elements] Fix length bounds precheck for Array.prototype.concat (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: compare properly Created 4 years, 8 months ago
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Index: test/mjsunit/regress/regress-599414-array-concat-fast-path.js
diff --git a/test/message/regress/regress-4829-1.js b/test/mjsunit/regress/regress-599414-array-concat-fast-path.js
similarity index 52%
copy from test/message/regress/regress-4829-1.js
copy to test/mjsunit/regress/regress-599414-array-concat-fast-path.js
index 1ad5feda8cb96cd24e4c47f7407c9699d150c327..3819233f99b2851176f54641e2a445d705f561e7 100644
--- a/test/message/regress/regress-4829-1.js
+++ b/test/mjsunit/regress/regress-599414-array-concat-fast-path.js
@@ -2,6 +2,10 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-function tag() {}
+var largeArray = 'x'.repeat(999).split('');
+var a = largeArray;
-tag(tag`\xyy`);
+assertThrows(() => {
+ for (;;) {
+ a = a.concat(a, a, a, a, a, a);
+ }}, RangeError);
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