53 lines
2.0 KiB
Java
53 lines
2.0 KiB
Java
/*
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* Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test TestStableMismatched
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* @bug 8158228
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* @summary Tests if mismatched char load from stable byte[] returns correct result
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*
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* @run main/othervm -XX:-CompactStrings -XX:TieredStopAtLevel=1 -Xcomp
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* -XX:CompileOnly=compiler.stable.TestStableMismatched::test,*::charAt
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* compiler.stable.TestStableMismatched
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* @run main/othervm -XX:-CompactStrings -XX:-TieredCompilation -Xcomp
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* -XX:CompileOnly=compiler.stable.TestStableMismatched::test,*::charAt
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* compiler.stable.TestStableMismatched
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*/
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package compiler.stable;
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public class TestStableMismatched {
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public static void main(String args[]) {
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test();
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}
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public static void test() {
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String text = "abcdefg";
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// Mismatched char load from @Stable byte[] String.value field
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char returned = text.charAt(6);
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if (returned != 'g') {
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throw new RuntimeException("failed: charAt(6) returned '" + returned + "' instead of 'g'");
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}
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}
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}
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