22 lines
651 B
JavaScript
22 lines
651 B
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-externalize-string --expose-gc
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var re = /(B)/;
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var cons1 = "0123456789" + "ABCDEFGHIJ";
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var cons2 = "0123456789\u1234" + "ABCDEFGHIJ";
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gc();
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gc(); // Promote cons.
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try { externalizeString(cons1, false); } catch (e) { }
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try { externalizeString(cons2, true); } catch (e) { }
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var slice1 = cons1.slice(1,-1);
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var slice2 = cons2.slice(1,-1);
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for (var i = 0; i < 10; i++) {
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assertEquals(["B", "B"], re.exec(slice1));
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assertEquals(["B", "B"], re.exec(slice2));
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}
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