Updated benchmark jar

This commit is contained in:
Ziver Koc 2016-07-07 15:50:32 +02:00
parent 5cffdc49d1
commit 1cd48ac2ff
5 changed files with 103 additions and 4 deletions

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@ -0,0 +1,42 @@
package zutil.benchmark;
import com.carrotsearch.junitbenchmarks.BenchmarkRule;
import org.junit.Rule;
import org.junit.Test;
import zutil.StringUtil;
public class LoopBenchmark {
public static final int TEST_EXECUTIONS = 500;
@Rule
public BenchmarkRule benchmarkRun = new BenchmarkRule();
private int[] matrix = new int[100_000];
private int[] matrix2 = new int[50_000];
@Test
public void oneLoop() {
for(int k=0; k<TEST_EXECUTIONS; k++) {
for (int i = 0; i < Math.max(matrix.length, matrix.length); i++) {
if (i < matrix.length)
matrix[i] = i;
if (i < matrix2.length)
matrix2[i] = i;
}
}
}
@Test
public void twoLoops(){
for(int k=0; k<TEST_EXECUTIONS; k++) {
for (int i = 0; i < matrix.length; i++) {
matrix[i] = i;
}
for (int j = 0; j < matrix2.length; j++) {
matrix2[j] = j;
}
}
}
}

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@ -0,0 +1,59 @@
package zutil.benchmark;
import com.carrotsearch.junitbenchmarks.BenchmarkOptions;
import com.carrotsearch.junitbenchmarks.BenchmarkRule;
import org.junit.Rule;
import org.junit.Test;
import java.util.ArrayList;
import java.util.regex.Pattern;
import static org.junit.Assert.assertEquals;
/**
* Created by Ziver on 2016-07-07.
*/
public class StringSplitBenchmark {
public static final int TEST_EXECUTIONS = 200000;
@Rule
public BenchmarkRule benchmarkRun = new BenchmarkRule();
private static String delimiter = ",";
private static String str = "aaa,aaaaaa,aaaaaa,aa,a,a,a,bb,bbb,aaaaaaaaa,a,a,aaa";
@Test
public void stringSplit(){
for(int i=0; i<TEST_EXECUTIONS; i++)
assertSplit(str.split(delimiter));
}
public static Pattern pattern = Pattern.compile(delimiter);
@Test
public void patternSplit(){
for(int i=0; i<TEST_EXECUTIONS; i++)
assertSplit(pattern.split(str));
}
@Test
public void substring(){
for(int i=0; i<TEST_EXECUTIONS; i++) {
ArrayList<String> splitList = new ArrayList<>();
int from = 0, to = 0;
while (to >= 0) {
to = str.indexOf(delimiter, from + 1);
if (to < 0)
splitList.add(str.substring(from));
else
splitList.add(str.substring(from, to));
from = to;
}
assertSplit(splitList.toArray(new String[splitList.size()]));
}
}
public void assertSplit(String[] str){
assertEquals(13,str.length);
}
}

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@ -57,7 +57,7 @@ public class JSONSerializerBenchmark {
TestClass targetObj = (TestClass) in.readObject();
in.close();
assertEquals( sourceObj, targetObj );
TestClass.assertEquals( sourceObj, targetObj );
}
}
@ -68,7 +68,7 @@ public class JSONSerializerBenchmark {
TestClass targetObj = JSONSerializerTest.sendReceiveObject(sourceObj);
assertEquals( sourceObj, targetObj );
TestClass.assertEquals( sourceObj, targetObj );
}
}

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@ -186,8 +186,6 @@ public class JSONSerializerTest{
out.close();
String data = bout.toString();
System.out.println(data);
return data;
}