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FYI: StrictMath.sinh new test
- From: Carsten Neumann <cn-develop at gmx dot net>
- To: mauve-patches at sources dot redhat dot com
- Date: Sat, 29 Jul 2006 15:40:54 +0200
- Subject: FYI: StrictMath.sinh new test
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subject says it all.
Cheers,
Carsten
2006-07-29 Carsten Neumann <cn-develop@gmx.net>
* gnu/testlet/java/lang/StrictMath/sinh.java: New test.
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Index: gnu/testlet/java/lang/StrictMath/sinh.java
===================================================================
RCS file: gnu/testlet/java/lang/StrictMath/sinh.java
diff -N gnu/testlet/java/lang/StrictMath/sinh.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/lang/StrictMath/sinh.java 29 Jul 2006 13:39:31 -0000
@@ -0,0 +1,120 @@
+// Tags: JDK1.5
+
+// Copyright (C) 2006 Carsten Neumann <cn-develop@gmx.net>
+
+// This file is part of Mauve.
+
+// Mauve is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// Mauve 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 for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Mauve; see the file COPYING. If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+package gnu.testlet.java.lang.StrictMath;
+
+import gnu.testlet.Testlet;
+import gnu.testlet.TestHarness;
+
+public class sinh implements Testlet
+{
+ /**
+ * These values are used as arguments to cbrt.
+ * The values are somewhat arbitrary, but ensure that all code paths
+ * are tested.
+ */
+ private static double[] inputValues =
+ {
+ 0.0,
+ Double.NaN,
+ Double.POSITIVE_INFINITY,
+ Double.NEGATIVE_INFINITY,
+ 0.123456789,
+ -0.123456789,
+ 0.234242656456,
+ -0.234242656456,
+ 1.23456789,
+ -1.23456789,
+ 9.87654321,
+ -9.87654321,
+ 21.9999,
+ -21.9999,
+ 567.891234,
+ -567.891234,
+ 708.742342,
+ -708.742342,
+ 709.7827128,
+ -709.7827128,
+ 710.475860073943,
+ 710.4755859375,
+ 723.6787676346,
+ -723.6787676346,
+ };
+
+ /**
+ * These values are the expected results, obtained from the RI.
+ */
+ private static double[] outputValues =
+ {
+ 0.0,
+ Double.NaN,
+ Double.POSITIVE_INFINITY,
+ Double.NEGATIVE_INFINITY,
+ 0.1237706408130359,
+ -0.1237706408130359,
+ 0.23639067538469039,
+ -0.23639067538469039,
+ 1.5729663108942873,
+ -1.5729663108942873,
+ 9734.154152818386,
+ -9734.154152818386,
+ 1.792277186385473E9,
+ -1.792277186385473E9,
+ 2.1428869091881118E246,
+ -2.1428869091881118E246,
+ 3.1758371607555525E307,
+ -3.1758371607555525E307,
+ 8.988464834932886E307,
+ -8.988464834932886E307,
+ 1.7976931348605396E308,
+ 1.7972003892018829E308,
+ Double.POSITIVE_INFINITY,
+ Double.NEGATIVE_INFINITY,
+ };
+
+ public void test(TestHarness harness)
+ {
+ double res;
+
+ for (int i = 0; i < inputValues.length; ++i)
+ {
+ res = StrictMath.sinh(inputValues[i]);
+
+ // exact equality seems appropriate for StrictMath
+ harness.check(res, outputValues[i]);
+ }
+ }
+
+ /**
+ * Run this on the RI to obtain the expected output values.
+ */
+ public static void main(String[] argv)
+ {
+ double res;
+
+ for (int i = 0; i < inputValues.length; ++i)
+ {
+ res = StrictMath.sinh(inputValues[i]);
+
+ System.out.println(Double.toString(res));
+ }
+ }
+}