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test/jdk/java/lang/StringBuffer/CompactStringBuffer.java
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rev 54260 : 8221430: StringBuffer(CharSequence) constructor truncates when -XX:-CompactStrings specified
*** 1,7 ****
/*
! * Copyright (c) 2015, 2018, 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.
--- 1,7 ----
/*
! * Copyright (c) 2015, 2019, 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.
*** 438,447 ****
--- 438,453 ----
////////////////////////////////////////////////////////////////////
check(new StringBuffer().append(ascii).append(1.23456).toString(),
"abcdefgh1.23456");
check(new StringBuffer().append(bmp).append(1.23456).toString(),
"\u4e00\u4e01\u4e02\u4e03\u4e04\u4e05\u4e06\u4e07\u4e081.23456");
+
+ ////////////////////////////////////////////////////////////////////
+ check(new StringBuffer((CharSequence)new StringBuffer(ascii)).toString(),
+ ascii);
+ check(new StringBuffer((CharSequence)new StringBuffer(asciiMixed)).toString(),
+ asciiMixed);
}
private void checkGetChars(StringBuffer sb, int srcBegin, int srcEnd,
char expected[]) {
char[] dst = new char[srcEnd - srcBegin];
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