test: add sleep server test case

Author: ReaJason

integration-test/src/test/java/com/reajason/javaweb/integration/probe/tomcat/Tomcat8ContainerTest.java

@@ -70,4 +70,5 @@ void testBytecodeReqParamResponseBody() {
         String url = getUrl(container);
         ProbeAssertion.responseBytecodeIsOk(url, Server.Tomcat, Opcodes.V1_8);
     }
+
 }

integration-test/src/test/java/com/reajason/javaweb/integration/probe/tomcat/Tomcat8SleepServerContainerTest.java

@@ -0,0 +1,75 @@
+package com.reajason.javaweb.integration.probe.tomcat;
+
+import com.reajason.javaweb.Server;
+import com.reajason.javaweb.probe.ProbeContent;
+import com.reajason.javaweb.probe.ProbeMethod;
+import com.reajason.javaweb.probe.ProbeShellGenerator;
+import com.reajason.javaweb.probe.ProbeShellResult;
+import com.reajason.javaweb.probe.config.ProbeConfig;
+import com.reajason.javaweb.probe.config.SleepConfig;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import net.bytebuddy.jar.asm.Opcodes;
+import okhttp3.*;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+import static com.reajason.javaweb.integration.ContainerTool.getUrl;
+import static com.reajason.javaweb.integration.ContainerTool.warFile;
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/12
+ */
+@Slf4j
+@Testcontainers
+public class Tomcat8SleepServerContainerTest {
+    public static final String imageName = "tomcat:8-jre8";
+
+    @Container
+    public final static GenericContainer<?> container = new GenericContainer<>(imageName)
+            .withCopyToContainer(warFile, "/usr/local/tomcat/webapps/app.war")
+            .waitingFor(Wait.forHttp("/app"))
+            .withExposedPorts(8080);
+
+    @Test
+    void testSleepServerDetection() {
+        String url = getUrl(container);
+        assertFalse(sleepDetectionIsOk(url, Server.Jetty, Opcodes.V1_8) > 5_000_000_000L);
+        assertTrue(sleepDetectionIsOk(url, Server.Tomcat, Opcodes.V1_8) > 5_000_000_000L);
+    }
+
+    @SneakyThrows
+    public static long sleepDetectionIsOk(String url, String server, int targetJreVersion) {
+        ProbeConfig probeConfig = ProbeConfig.builder()
+                .probeMethod(ProbeMethod.Sleep)
+                .probeContent(ProbeContent.Server)
+                .debug(true)
+                .shrink(true)
+                .targetJreVersion(targetJreVersion)
+                .build();
+        SleepConfig sleepConfig = SleepConfig.builder()
+                .server(server)
+                .seconds(5)
+                .build();
+        ProbeShellResult probeResult = ProbeShellGenerator.generate(probeConfig, sleepConfig);
+        String content = probeResult.getShellBytesBase64Str();
+        RequestBody requestBody = new FormBody.Builder()
+                .add("data", content)
+                .build();
+        Request request = new Request.Builder()
+                .header("Content-Type", "application/x-www-form-urlencoded")
+                .url(url + "/b64").post(requestBody)
+                .build();
+        long startTime = System.nanoTime();
+        try (Response response = new OkHttpClient().newCall(request).execute()) {
+            assertEquals(200, response.code());
+            long endTime = System.nanoTime();
+            return endTime - startTime;
+        }
+    }
+}