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/* Copyright (C) 1999, 2002 Hewlett-Packard Company
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.
*/
// Tags: JDK1.1
package gnu.testlet.java.lang.Double;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class DoubleSetterTest implements Testlet
{
protected static TestHarness harness;
/**
* Tests the conversion of behaviour of max values when converting from double into Double
*/
public void test_max()
{
// Check directly the MAX_VALUE against NaN
harness.check(!Double.isNaN(Double.MAX_VALUE));
harness.check(!Double.isNaN(new Double(Double.MAX_VALUE).doubleValue()));
// Check the MAX_VALUE against NaN via a direct method setter
DoubleHolder doubleHolder = new DoubleHolder();
doubleHolder.setValue(Double.MAX_VALUE);
harness.check(Double.MAX_VALUE, doubleHolder.getValue());
// Check the MAX_VALUE against NaN via a setter called by reflection
DoubleHolder doubleHolder2 = new DoubleHolder();
try
{
Method setMethod = DoubleHolder.class.getDeclaredMethod("setValue", new Class[] {double.class});
setMethod.invoke(doubleHolder2, new Object[] {new Double(Double.MAX_VALUE)});
} catch (NoSuchMethodException e) {
harness.fail("no method setValue");
} catch (IllegalAccessException e) {
harness.fail("illegal access");
} catch (InvocationTargetException e) {
harness.fail("invocation failed");
}
harness.check(!Double.isNaN(doubleHolder2.getValue()));
}
/**
* Simple holder used to test various way of setting and getting primitive double
*/
private static class DoubleHolder
{
private double value;
public double getValue()
{
return value;
}
public void setValue(double value)
{
this.value = value;
}
}
public void test (TestHarness the_harness)
{
harness = the_harness;
test_max();
}
}
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