-
Notifications
You must be signed in to change notification settings - Fork 130
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge into master from pull request #277:
java_gen.PrimitiveSinkUtils - add putNullableTo (#277)
- Loading branch information
Showing
2 changed files
with
135 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
105 changes: 105 additions & 0 deletions
105
...pre-written/src/test/java/org/projectfloodlight/openflow/util/PrimitiveSinkUtilsTest.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,105 @@ | ||
package org.projectfloodlight.openflow.util; | ||
|
||
import static org.hamcrest.CoreMatchers.equalTo; | ||
import static org.hamcrest.CoreMatchers.not; | ||
import static org.junit.Assert.assertThat; | ||
|
||
import java.util.Arrays; | ||
|
||
import org.junit.Before; | ||
import org.junit.Test; | ||
import org.projectfloodlight.openflow.types.OFPort; | ||
import org.projectfloodlight.openflow.types.PrimitiveSinkable; | ||
|
||
import com.google.common.collect.ImmutableSortedSet; | ||
import com.google.common.hash.HashCode; | ||
import com.google.common.hash.HashFunction; | ||
import com.google.common.hash.Hasher; | ||
import com.google.common.hash.Hashing; | ||
|
||
public class PrimitiveSinkUtilsTest { | ||
|
||
private HashFunction hash; | ||
|
||
@Before | ||
public void setup() { | ||
hash = Hashing.murmur3_128(); | ||
} | ||
|
||
@Test | ||
public void testPutNullable() { | ||
// test that these different invocations of putNullable | ||
// differ pairwise | ||
HashCode[] hs = new HashCode[] { | ||
calcPutNullables(), | ||
calcPutNullables(OFPort.of(1)), | ||
calcPutNullables(OFPort.of(1), null), | ||
calcPutNullables(OFPort.of(1), null, null), | ||
calcPutNullables(null, OFPort.of(1), null), | ||
calcPutNullables(null, null, OFPort.of(1)) | ||
}; | ||
|
||
checkPairwiseDifferent(hs); | ||
} | ||
|
||
private void checkPairwiseDifferent(HashCode[] hs) { | ||
for(int i=0;i<hs.length;i++) { | ||
for(int j=i+1; j<hs.length;j++) { | ||
assertThat(hs[i], not(hs[j])); | ||
} | ||
} | ||
} | ||
|
||
@Test | ||
public void testPutList() { | ||
HashCode[] hs = new HashCode[] { | ||
calcPutList(), | ||
calcPutList(OFPort.of(1)), | ||
calcPutList(OFPort.of(2)), | ||
calcPutList(OFPort.of(1), OFPort.of(2)), | ||
calcPutList(OFPort.of(2), OFPort.of(1)), | ||
calcPutList(OFPort.of(1), OFPort.of(3)), | ||
calcPutList(OFPort.of(1), OFPort.of(2), OFPort.of(3)), | ||
}; | ||
|
||
checkPairwiseDifferent(hs); | ||
} | ||
|
||
@Test | ||
public void testPutSortedSet() { | ||
HashCode[] hs = new HashCode[] { | ||
calcPutSortedSet(), | ||
calcPutSortedSet(OFPort.of(1)), | ||
calcPutSortedSet(OFPort.of(2)), | ||
calcPutSortedSet(OFPort.of(1), OFPort.of(2)), | ||
calcPutSortedSet(OFPort.of(1), OFPort.of(3)), | ||
calcPutSortedSet(OFPort.of(1), OFPort.of(2), OFPort.of(3)), | ||
}; | ||
|
||
checkPairwiseDifferent(hs); | ||
|
||
assertThat(calcPutSortedSet(OFPort.of(1), OFPort.of(2)), | ||
equalTo(calcPutSortedSet(OFPort.of(2), OFPort.of(1)))); | ||
} | ||
|
||
private HashCode calcPutSortedSet(OFPort... ports) { | ||
Hasher h = hash.newHasher(); | ||
PrimitiveSinkUtils.putSortedSetTo(h, ImmutableSortedSet.copyOf(ports)); | ||
return h.hash(); | ||
} | ||
|
||
private HashCode calcPutList(OFPort... ports) { | ||
Hasher h = hash.newHasher(); | ||
PrimitiveSinkUtils.putListTo(h, Arrays.asList(ports)); | ||
return h.hash(); | ||
} | ||
|
||
|
||
private HashCode calcPutNullables(PrimitiveSinkable... ps) { | ||
Hasher h = hash.newHasher(); | ||
for(PrimitiveSinkable p : ps) { | ||
PrimitiveSinkUtils.putNullableTo(h, p); | ||
} | ||
return h.hash(); | ||
} | ||
} |