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// Tags: JDK1.0
/* Copyright (C) 1999 Cygnus Solutions
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.Math;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class min implements Testlet
{
public void test (TestHarness harness)
{
harness.checkPoint("Small doubles");
harness.check (Double.toString (Math.min (0.0, -0.0)), "-0.0");
harness.check (Double.toString (Math.min (-0.0, -0.0)), "-0.0");
harness.check (Double.toString (Math.min (-0.0, 0.0)), "-0.0");
harness.check (Double.toString (Math.min (0.0, 0.0)), "0.0");
harness.check (Double.toString (Math.min (1.0, 2.0)), "1.0");
harness.check (Double.toString (Math.min (2.0, 1.0)), "1.0");
harness.check (Double.toString (Math.min (-1.0, -2.0)), "-2.0");
harness.check (Double.toString (Math.min (-2.0, 1.0)), "-2.0");
harness.check (Double.toString (Math.min (1.0, -2.0)), "-2.0");
harness.checkPoint("Double NaNs");
harness.check (Double.isNaN(Double.NaN));
harness.check (Double.isNaN( 0.0d/0.0d ));
harness.checkPoint("Double NaN comparisons");
harness.check (Double.toString (Math.min (2.0, Double.NaN)), "NaN");
harness.check (Double.toString (Math.min (Double.NaN, 2.0)), "NaN");
// System.err.println(Double.toString (Math.min (Double.NaN, 2.0)));
harness.check (Math.min (Double.NaN, 2.0), Double.NaN);
harness.checkPoint("Double infinities");
harness.check (Double.toString (Math.min (Double.NEGATIVE_INFINITY,
Double.POSITIVE_INFINITY)),
"-Infinity");
harness.check (Math.min (Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY), Double.NEGATIVE_INFINITY);
harness.check (Double.toString (Math.min (Double.POSITIVE_INFINITY,
Double.POSITIVE_INFINITY)),
"Infinity");
harness.check (Double.toString (Math.min (Double.NEGATIVE_INFINITY, 0.0)),
"-Infinity");
harness.check (Double.toString (Math.min (Double.POSITIVE_INFINITY, 0.0)),
"0.0");
harness.checkPoint("Double pi");
harness.check (Double.toString (Math.max (Math.PI, 0.0)),
Double.toString(Math.PI));
harness.checkPoint("Small floats");
harness.check (Float.toString (Math.min (0.0f, -0.0f)), "-0.0");
harness.check (Float.toString (Math.min (-0.0f, -0.0f)), "-0.0");
harness.check (Float.toString (Math.min (-0.0f, 0.0f)), "-0.0");
harness.check (Float.toString (Math.min (0.0f, 0.0f)), "0.0");
harness.check (Float.toString (Math.min (1.0f, 2.0f)), "1.0");
harness.check (Float.toString (Math.min (2.0f, 1.0f)), "1.0");
harness.check (Float.toString (Math.min (-1.0f, -2.0f)), "-2.0");
harness.check (Math.min (-1.0f, -2.0f), -2.0);
harness.check (Float.toString (Math.min (-2.0f, 1.0f)), "-2.0");
harness.check (Float.toString (Math.min (1.0f, -2.0f)), "-2.0");
harness.checkPoint("Float NaNs");
harness.check (Float.toString (Math.min (2.0f, Float.NaN)), "NaN");
harness.check (Math.min (2.0f, Float.NaN), Float.NaN);
harness.check (Float.toString (Math.min (Float.NaN, 2.0f)), "NaN");
harness.check (Math.min (Float.NaN, 2.0f), Float.NaN);
harness.checkPoint("Float infinities");
harness.check (Float.toString (Math.min (Float.NEGATIVE_INFINITY,
Float.POSITIVE_INFINITY)),
"-Infinity");
harness.check (Math.min (Float.NEGATIVE_INFINITY,
Float.POSITIVE_INFINITY),Float.NEGATIVE_INFINITY);
harness.check (Float.toString (Math.min (Float.POSITIVE_INFINITY,
Float.POSITIVE_INFINITY)),
"Infinity");
harness.check (Float.toString (Math.min (Float.NEGATIVE_INFINITY, 0.0f)),
"-Infinity");
harness.check (Math.min (Float.NEGATIVE_INFINITY, 0.0f), Float.NEGATIVE_INFINITY);
harness.check (Float.toString (Math.min (Float.POSITIVE_INFINITY, 0.0f)),
"0.0");
harness.checkPoint("Float pi");
harness.check (Float.toString (Math.max ((float)Math.PI, 0.0f)),
Float.toString((float)Math.PI));
}
}
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