/* * Copyright (c) 2008, 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. * * 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 converted from VM Testbase jit/t/t098. * VM Testbase keywords: [jit, quick] * * @library /vmTestbase * /test/lib * @run driver jdk.test.lib.FileInstaller . . * @build jit.t.t098.t098 * @run driver ExecDriver --java jit.t.t098.t098 */ package jit.t.t098; import nsk.share.TestFailure; import nsk.share.GoldChecker; // Check for too-wide intermediate results. class t098 { public static final GoldChecker goldChecker = new GoldChecker( "t098" ); static double twoto(int n) { double res = 1.0; while(n > 0) { res *= 2.0; n -= 1; } return res; } public static void main(String[] arg) { float f0 = (float) twoto(0); float f24 = (float) twoto(24); if(f0 + f24 + f0 == f24) t098.goldChecker.println("Float intermediate results appear to be ok."); else t098.goldChecker.println("Float intermediate results probably too wide"); double d0 = twoto(0); double d53 = twoto(53); if(d0 + d53 + d0 == d53) t098.goldChecker.println("Double intermediate results appear to be ok."); else t098.goldChecker.println("Double intermediate results probably too wide"); t098.goldChecker.check(); } }