jdk-24/hotspot/test/compiler/native/TestDirtyInt.java
Roland Westrelin 744d73a67f 8148353: [linux-sparc] Crash in libawt.so on Linux SPARC
Gcc expects clean 32 bit int in 64 bit register on function entry

Reviewed-by: kvn, dlong
2016-02-23 17:18:31 +01:00

47 lines
1.5 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
* @run main/native TestDirtyInt
*/
public class TestDirtyInt {
static {
System.loadLibrary("TestDirtyInt");
}
native static int test(int v);
static int compiled(int v) {
return test(v<<2);
}
static public void main(String[] args) {
for (int i = 0; i < 20000; i++) {
int res = compiled(Integer.MAX_VALUE);
if (res != 0x42) {
throw new RuntimeException("Test failed");
}
}
}
}