90 lines
3.3 KiB
Java
90 lines
3.3 KiB
Java
/*
|
|
* Copyright (c) 2016, 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 StringConcatFactory MH_INLINE_SIZED_EXACT strategy does not work with -XX:-CompactStrings
|
|
* @bug 8148869
|
|
*
|
|
* @compile -XDstringConcat=indy CompactStringsInitialCoder.java
|
|
* @run main/othervm -Xverify:all -XX:+CompactStrings CompactStringsInitialCoder
|
|
*
|
|
* @compile -XDstringConcat=indyWithConstants CompactStringsInitialCoder.java
|
|
* @run main/othervm -Xverify:all -XX:+CompactStrings CompactStringsInitialCoder
|
|
*
|
|
* @compile -XDstringConcat=indy CompactStringsInitialCoder.java
|
|
* @run main/othervm -Xverify:all -XX:-CompactStrings CompactStringsInitialCoder
|
|
*
|
|
* @compile -XDstringConcat=indyWithConstants CompactStringsInitialCoder.java
|
|
* @run main/othervm -Xverify:all -XX:-CompactStrings CompactStringsInitialCoder
|
|
*/
|
|
import java.lang.StringBuilder;
|
|
|
|
public class CompactStringsInitialCoder {
|
|
|
|
static String strEmpty = "";
|
|
static String strLatin1 = "\u0042";
|
|
static String strUTF16 = "\u4242";
|
|
static char charLatin1 = '\u0042';
|
|
static char charUTF16 = '\u4242';
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
test("\u0042", "" + '\u0042');
|
|
test("\u4242", "" + '\u4242');
|
|
|
|
test("\u0042", "" + charLatin1);
|
|
test("\u4242", "" + charUTF16);
|
|
|
|
test("\u0042", strEmpty + '\u0042');
|
|
test("\u4242", strEmpty + '\u4242');
|
|
|
|
test("\u0042\u0042", strLatin1 + '\u0042');
|
|
test("\u0042\u4242", strLatin1 + '\u4242');
|
|
test("\u4242\u0042", strUTF16 + '\u0042');
|
|
test("\u4242\u4242", strUTF16 + '\u4242');
|
|
|
|
test("\u0042\u0042", "\u0042" + charLatin1);
|
|
test("\u0042\u4242", "\u0042" + charUTF16);
|
|
test("\u4242\u0042", "\u4242" + charLatin1);
|
|
test("\u4242\u4242", "\u4242" + charUTF16);
|
|
|
|
test("\u0042\u0042", "" + charLatin1 + charLatin1);
|
|
test("\u0042\u4242", "" + charLatin1 + charUTF16);
|
|
test("\u4242\u0042", "" + charUTF16 + charLatin1);
|
|
test("\u4242\u4242", "" + charUTF16 + charUTF16);
|
|
}
|
|
|
|
public static void test(String expected, String actual) {
|
|
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());
|
|
}
|
|
}
|
|
|
|
|
|
}
|