/*
* Copyright (c) 2009, 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
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*/
/**
* @test
* @bug 6539464
* @summary Math.log() produces inconsistent results between successive runs.
*
* @run main/othervm -Xcomp -XX:CompileOnly=Test.main Test
*/
public class Test {
static double log_value = 17197;
static double log_result = Math.log(log_value);
public static void main(String[] args) throws Exception {
for (int i = 0; i < 1000000; i++) {
double log_result2 = Math.log(log_value);
if (log_result2 != log_result) {
throw new InternalError("Math.log produces inconsistent results: " + log_result2 + " != " + log_result);
}
}
}
}