74 lines
2.5 KiB
Plaintext
74 lines
2.5 KiB
Plaintext
/*
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* Copyright (c) 2015, 2016, 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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* @summary Test implicit String concatenations, multiple shapes.
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*
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* @compile ImplicitStringConcatShapes.java
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* @run main/othervm -Xverify:all ImplicitStringConcatShapes
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*
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* @compile -XDstringConcat=inline ImplicitStringConcatShapes.java
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* @run main/othervm -Xverify:all ImplicitStringConcatShapes
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*
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* @compile -XDstringConcat=indy ImplicitStringConcatShapes.java
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* @run main/othervm ImplicitStringConcatShapes
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*
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* @compile -XDstringConcat=indyWithConstants ImplicitStringConcatShapes.java
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* @run main/othervm -Xverify:all ImplicitStringConcatShapes
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*/
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public class ImplicitStringConcatShapes {
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public static void test(String expected, String actual) {
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// Fingers crossed: String concat should work.
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if (!expected.equals(actual)) {
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StringBuilder sb = new StringBuilder();
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sb.append("Expected = ");
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sb.append(expected);
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sb.append(", actual = ");
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sb.append(actual);
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throw new IllegalStateException(sb.toString());
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}
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}
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static class MyClass {
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private final int i;
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public MyClass(int i) {
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this.i = i;
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}
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public String toString() {
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return new StringBuilder("C(").append(i).append(")").toString();
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}
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}
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static class MyClassNullToString {
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public String toString() {
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return null;
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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 ImplicitStringConcatShapes().run();
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}
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