Testsuite: org.apache.coyote.http2.TestHttp2Section_3_5 Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.038 sec ------------- Standard Error ----------------- 18-Oct-2023 16:18:35.740 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testNoConnectionPreface[0: loop [0], useAsyncIO[false]]] 18-Oct-2023 16:18:36.289 INFO [main] org.apache.coyote.http11.AbstractHttp11Protocol.configureUpgradeProtocol The ["http-nio-127.0.0.1-auto-1"] connector has been configured to support HTTP upgrade to [h2c] 18-Oct-2023 16:18:36.290 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 18-Oct-2023 16:18:36.332 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 18-Oct-2023 16:18:36.333 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.16-dev] 18-Oct-2023 16:18:36.477 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-39405"] 18-Oct-2023 16:18:36.573 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-39405"] 18-Oct-2023 16:18:36.577 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 18-Oct-2023 16:18:36.596 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-39405"] 18-Oct-2023 16:18:36.607 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-39405"] 18-Oct-2023 16:18:36.612 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testNoConnectionPreface[1: loop [0], useAsyncIO[true]]] 18-Oct-2023 16:18:36.614 INFO [main] org.apache.coyote.http11.AbstractHttp11Protocol.configureUpgradeProtocol The ["http-nio-127.0.0.1-auto-2"] connector has been configured to support HTTP upgrade to [h2c] 18-Oct-2023 16:18:36.615 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-2"] 18-Oct-2023 16:18:36.615 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 18-Oct-2023 16:18:36.616 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.16-dev] 18-Oct-2023 16:18:36.621 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-2-41413"] Exception in thread "http-nio-127.0.0.1-auto-2-exec-3" org.apache.coyote.ProtocolException: Invalid connection preface presented at org.apache.coyote.http2.Http2AsyncParser$PrefaceCompletionHandler.callHandler(Http2AsyncParser.java:96) at org.apache.tomcat.util.net.SocketWrapperBase$VectoredIOCompletionHandler.completed(SocketWrapperBase.java:1077) at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper$NioOperationState.run(NioEndpoint.java:1657) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:833) 18-Oct-2023 16:18:36.684 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-2-41413"] 18-Oct-2023 16:18:36.686 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 18-Oct-2023 16:18:36.689 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-2-41413"] 18-Oct-2023 16:18:36.695 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-2-41413"] ------------- ---------------- --------------- Testcase: testNoConnectionPreface[0: loop [0], useAsyncIO[false]] took 0.925 sec Testcase: testNoConnectionPreface[1: loop [0], useAsyncIO[true]] took 0.084 sec