Java 기능에 대한 스레드 안전성 테스트 방법은 무엇입니까?

import org.junit.Test;

public class ThreadSafetyTest {

    @Test
    public void testThreadSafety() throws InterruptedException {
        // 创建共享资源
        SharedResource resource = new SharedResource();

        // 创建多个线程并并发调用函数
        Thread[] threads = new Thread[10];
        for (int i = 0; i < 10; i++) {
            threads[i] = new Thread(() -> {
                resource.incrementCount();
            });
            threads[i].start();
        }

        // 等待线程完成
        for (Thread thread : threads) {
            thread.join();
        }

        // 断言共享资源的计数正确
        assertEquals(10, resource.getCount());
    }

    private static class SharedResource {
        private int count;

        public void incrementCount() {
            count++;
        }

        public int getCount() {
            return count;
        }
    }
}

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Threads;
import org.openjdk.jmh.annotations.Warmup;

@State(Scope.Thread)
public class BenchmarkTest {

    private SharedResource resource;

    @Setup
    public void setup() {
        resource = new SharedResource();
    }

    @Benchmark
    @Threads(10)
    @Fork(1)
    @Warmup(iterations = 1)
    @Measurement(iterations = 10)
    public void testThreadSafety() {
        for (int i = 0; i < 100000; i++) {
            resource.incrementCount();
        }
    }

    private static class SharedResource {
        private int count;

        public void incrementCount() {
            count++;
        }

        public int getCount() {
            return count;
        }
    }
}