66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8046060
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* @summary Different results of floating point multiplication for lambda code block
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*/
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public class LambdaTestStrictFPMethod {
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public static void main(String args[]) {
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new LambdaTestStrictFPMethod().test();
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}
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strictfp void test() {
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double result = eval(() -> {
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double x = Double.longBitsToDouble(0x1e7ee00000000000L);
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double y = Double.longBitsToDouble(0x2180101010101010L);
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return x * y;
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});
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{
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double x = Double.longBitsToDouble(0x1e7ee00000000000L);
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double y = Double.longBitsToDouble(0x2180101010101010L);
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double z = x * y;
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check(z, result, "method");
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}
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}
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strictfp void check(double expected, double got, String where) {
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if (got != expected) {
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throw new AssertionError(where + ": Non-strictfp " + got + " != " + expected);
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}
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}
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static double eval(Face arg) {
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return arg.m();
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}
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interface Face {
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double m();
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}
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}
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