77 lines
3.3 KiB
Java
77 lines
3.3 KiB
Java
/*
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* Copyright (c) 2019, 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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import java.lang.invoke.CallSite;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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import java.lang.invoke.StringConcatFactory;
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/**
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* @test
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* @summary StringConcatFactory allow recipes with repeated constants, but this
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* is not expressible with java code and needs an explicit sanity test
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* @bug 8222852
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*
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* @compile StringConcatFactoryRepeatedConstants.java
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*
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB StringConcatFactoryRepeatedConstants
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED StringConcatFactoryRepeatedConstants
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED StringConcatFactoryRepeatedConstants
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT StringConcatFactoryRepeatedConstants
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT StringConcatFactoryRepeatedConstants
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT StringConcatFactoryRepeatedConstants
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*
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*/
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public class StringConcatFactoryRepeatedConstants {
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public static void main(String[] args) throws Throwable {
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CallSite site = StringConcatFactory.makeConcatWithConstants(
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MethodHandles.lookup(),
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"foo",
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MethodType.methodType(String.class),
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"\u0002\u0002",
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"foo", "bar"
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);
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String string = (String)site.dynamicInvoker().invoke();
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if (!"foobar".equals(string)) {
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throw new IllegalStateException("Expected: foobar, got: " + string);
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}
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site = StringConcatFactory.makeConcatWithConstants(
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MethodHandles.lookup(),
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"foo",
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MethodType.methodType(String.class),
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"\u0002\u0002test\u0002\u0002",
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"foo", 17.0f, 4711L, "bar"
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);
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string = (String)site.dynamicInvoker().invoke();
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StringBuilder sb = new StringBuilder();
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sb.append("foo").append(17.0f).append("test").append(4711L).append("bar");
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if (!sb.toString().equals(string)) {
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throw new IllegalStateException("Expected: " + sb.toString() + ", got: " + string);
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}
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}
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}
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