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/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @summary Test implicit String concatenations, multiple shapes.
* @bug 8148483 8245959 8247681
*
* @compile ImplicitStringConcatShapes.java
* @run main/othervm -Xverify:all ImplicitStringConcatShapes
*
* @compile -XDstringConcat=inline ImplicitStringConcatShapes.java
* @run main/othervm -Xverify:all ImplicitStringConcatShapes
*
* @compile -XDstringConcat=indy ImplicitStringConcatShapes.java
* @run main/othervm -Xverify:all ImplicitStringConcatShapes
*
* @compile -XDstringConcat=indyWithConstants ImplicitStringConcatShapes.java
* @run main/othervm -Xverify:all ImplicitStringConcatShapes
*/
public class ImplicitStringConcatShapes {
public static void test(String expected, String actual) {
// Fingers crossed: String concat should work.
if (!expected.equals(actual)) {
StringBuilder sb = new StringBuilder();
sb.append("Expected = ");
sb.append(expected);
sb.append(", actual = ");
sb.append(actual);
throw new IllegalStateException(sb.toString());
}
}
static class MyClass {
private final int i;
public MyClass(int i) {
this.i = i;
}
public String toString() {
return new StringBuilder("C(").append(i).append(")").toString();
}
}
static class MyClassNullToString {
public String toString() {
return null;
}
}
public static void main(String[] args) throws Exception {
new ImplicitStringConcatShapes().run();
}
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