/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
**********************************************************************************************************************/
package eu.stratosphere.types;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.util.Random;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class RecordITCase {
private static final long SEED = 354144423270432543L;
private final Random rand = new Random(RecordITCase.SEED);
private DataInputStream in;
private DataOutputStream out;
@Before
public void setUp() throws Exception
{
PipedInputStream pipedInput = new PipedInputStream(32*1024*1024);
this.in = new DataInputStream(pipedInput);
this.out = new DataOutputStream(new PipedOutputStream(pipedInput));
}
@Test
public void massiveRandomBlackBoxTests()
{
try {
// random test with records with a small number of fields
for (int i = 0; i < 100000; i++) {
final Value[] fields = RecordTest.createRandomValues(this.rand, 0, 32);
RecordTest.blackboxTestRecordWithValues(fields, this.rand, this.in, this.out);
}
// random tests with records with a moderately large number of fields
for (int i = 0; i < 2000; i++) {
final Value[] fields = RecordTest.createRandomValues(this.rand, 20, 200);
RecordTest.blackboxTestRecordWithValues(fields, this.rand, this.in, this.out);
}
// random tests with records with very many fields
for (int i = 0; i < 200; i++) {
final Value[] fields = RecordTest.createRandomValues(this.rand, 500, 2000);
RecordTest.blackboxTestRecordWithValues(fields, this.rand, this.in, this.out);
}
} catch (Throwable t) {
Assert.fail("Test failed due to an exception: " + t.getMessage());
}
}
}