Mercurial > hg > truffle

annotate test/compiler/6855215/Test6855215.java @ 19299:8e4f683e16d9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle-DSL: fixed warning
author Christian Humer <christian.humer@gmail.com>
date Wed, 11 Feb 2015 18:10:02 +0100
parents c18cbe5936b8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
953
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 953
diff changeset
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
953
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
4 *
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
7 * published by the Free Software Foundation.
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
8 *
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
13 * accompanied this code).
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
14 *
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 953
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 953
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 953
diff changeset
21 * questions.
953
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
22 *
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
23 */
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
24
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
25 /**
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
26 * @test
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
27 * @bug 6855215
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
28 * @summary Calculation error (NaN) after about 1500 calculations
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
29 *
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
30 * @run main/othervm -Xbatch -XX:UseSSE=0 Test6855215
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
31 */
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
32
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
33 public class Test6855215 {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
34 private double m;
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
35 private double b;
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
36
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
37 public static double log10(double x) {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
38 return Math.log(x) / Math.log(10);
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
39 }
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
40
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
41 void calcMapping(double xmin, double xmax, double ymin, double ymax) {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
42 m = (ymax - ymin) / (log10(xmax) - log10(xmin));
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
43 b = (log10(xmin) * ymax - log10(xmax) * ymin);
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
44 }
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
45
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
46 public static void main(String[] args) {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
47 Test6855215 c = new Test6855215();
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
48 for (int i = 0; i < 30000; i++) {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
49 c.calcMapping(91, 121, 177, 34);
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
50 if (c.m != c.m) {
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
51 throw new InternalError();
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
52 }
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
53 }
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
54 }
ff1a29907b6c 6855215: Calculation error (NaN) after about 1500 calculations
never
parents:
diff changeset
55 }