65 lines
2.4 KiB
Java
65 lines
2.4 KiB
Java
/*
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* Copyright (c) 1999, 2002, 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
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* @bug 4253590 4255513 4115099
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* @summary Verify that non-static fields with a ConstValue attribute inlined only when used as a simple name.
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* @author maddox, gafter (adapted from leo's bug report)
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*
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* @run compile test_ff1.java
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* @run compile ConstValInlining.java
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* @run compile test_ff2.java
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* @run main ConstValInlining
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*/
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public class ConstValInlining {
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void test() throws Exception {
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Class checksClass = Class.forName("test_ff");
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test_ff obj = new test_ff();
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String reflected_fnl_str = (String)checksClass.getField("fnl_str").get(obj);
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T t = new T();
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// even when used by a qualified name, the compiler must inline
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if (t.fnl_str.equals(reflected_fnl_str))
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throw new Exception("FAILED: compiler failed to inline a qualified nonstatic constant");
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// when used by an unqualified name, they must not differ
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t.test(reflected_fnl_str);
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}
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static class T extends test_ff {
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void test(String reflected) throws Exception {
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// when used by an unqualified qualified name, they must differ
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if (fnl_str.equals(reflected))
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throw new Exception("FAILED: compiler failed to inline an unqualified nonstatic constant");
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}
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};
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public static void main(String args[]) throws Exception {
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new ConstValInlining().test();
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}
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}
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