/* jvmtest - Testing your VM
Copyright (C) 20009, Guenther Wimpassinger
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package jvmtest.tc;
import jvmtest.base.*;
public class TcFloatField extends TestCase {
/**
* Serialization Version UID
*/
private static final long serialVersionUID = 1L;
/**
* Getter for the textual name of the TestCase
* @return Name of the test case
*/
public String getTestCaseName() {
return "TcFloatField";
}
/**
* Field to test getfield/putfield instruction on float fields
*/
public float AField;
/**
* Write the values of the fields to the Stream. This
* may be used to calculate the hash value of the object state
* @param os Stream to write the data into
*/
public void writeToStream(ByteArrayOutputStreamEx os) {
os.writeFloat(AField);
}
/**
* Test case method, use not explicitly fp-strict floats
*/
public TestCaseResult run() {
boolean Result = true;
TestCaseResult FResult = TestCaseResultFactory.createResult();
AField = 0; // exact representation 0.0b
someDummy();
Result = AField == 0;
FResult.calcResult(Result, this);
AField = 1; // exact representation 1.0b
someDummy();
Result = Result && (AField == 1);
FResult.calcResult(Result, this);
AField = -1; // exact representation -1.0b
someDummy();
Result = Result && (AField == -1);
FResult.calcResult(Result, this);
AField = (float)-0.5; // exact representation -0.1b
someDummy();
Result = Result && (AField == -0.5);
FResult.calcResult(Result, this);
AField++; // exact representation 0.1b
someDummy();
Result = Result && (AField == 0.5);
FResult.calcResult(Result, this);
AField=(float)3.141592;
someDummy();
Result = Result && (3.141591 <= AField && AField <=3.141593);
FResult.calcResult(Result, this);
return FResult;
}
}