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// Test for method java.lang.Math.getClass().getField()
// Copyright (C) 2012, 2013, 2014, 2015 Pavel Tisnovsky <ptisnovs@redhat.com>
// 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, Inc., 51 Franklin Street,
// Fifth Floor, Boston, MA 02110-1301 USA.
// Tags: JDK1.5
package gnu.testlet.java.lang.Math.classInfo;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.lang.Math;
import java.util.Map;
import java.util.HashMap;
/**
* Test for method java.lang.Math.getClass().getField()
*/
public class getField implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// following fields should exists
final String[] fieldsThatShouldExist_jdk6 = {
"E",
"PI",
};
final String[] fieldsThatShouldExist_jdk7 = {
"E",
"PI",
};
final String[] fieldsThatShouldExist = getJavaVersion() < 7 ? fieldsThatShouldExist_jdk6 : fieldsThatShouldExist_jdk7;
// Math.class
final Class c = Math.class;
// check if all required fields really exists
for (String fieldThatShouldExists : fieldsThatShouldExist) {
try {
java.lang.reflect.Field field = c.getField(fieldThatShouldExists);
harness.check(field != null);
String fieldName = field.getName();
harness.check(fieldName != null);
harness.check(fieldName, fieldThatShouldExists);
}
catch (Exception e) {
harness.check(false);
}
}
}
/**
* Returns version of Java. The input could have the following form: "1.7.0_06"
* and we are interested only in "7" in this case.
*
* @return Java version
*/
protected int getJavaVersion() {
String javaVersionStr = System.getProperty("java.version");
String[] parts = javaVersionStr.split("\\.");
return Integer.parseInt(parts[1]);
}
}
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