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A framework for writing performance micro-benchmarks using JUnit4 annotations.

There is a newer version: 0.7.2

package com.carrotsearch.junitbenchmarks;

import org.junit.Rule;
import org.junit.rules.TestRule;

/**
 * A superclass for tests that should be executed as benchmarks (several rounds, GC and
 * time accounting). Provides a JUnit rule in {@link #benchmarkRun} that runs the tests
 * repeatedly, logging the intermediate results (memory usage, times).
 * 
 * Subclasses may add {@link BenchmarkOptions} at the class-level or to individual methods
 * to override the defaults.
 * 
 */
public abstract class AbstractBenchmark
{
    /**
     * Enables the benchmark rule.
     */
    @Rule
    public TestRule benchmarkRun = new BenchmarkRule();
}