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Diffstat (limited to 'deps/v8/test/mjsunit/es6/array-spread-large-holey.js')
-rw-r--r-- | deps/v8/test/mjsunit/es6/array-spread-large-holey.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/array-spread-large-holey.js b/deps/v8/test/mjsunit/es6/array-spread-large-holey.js new file mode 100644 index 0000000000..c319c187df --- /dev/null +++ b/deps/v8/test/mjsunit/es6/array-spread-large-holey.js @@ -0,0 +1,17 @@ +// Copyright 2018 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Test spreading of large holey arrays, which are supposedly allocated in +// LargeObjectSpace. Holes should be replaced with undefined. + +var arr = new Array(2e5); + +for (var i = 0; i < 10; i++) { + arr[i] = i; +} + +var arr2 = [...arr]; +assertTrue(arr2.hasOwnProperty(10)); +assertEquals(undefined, arr2[10]); +assertEquals(9, arr2[9]); |