cd9e3c1b13
Fixes some intermittent test failures by replacing wildcard with loopback - or retrying once. Reviewed-by: aefimov, chegar
85 lines
3.3 KiB
Java
85 lines
3.3 KiB
Java
/*
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* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8015692
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* @key intermittent
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* @summary Test HttpServer instantiation, start, and stop repeated in a loop
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* Testing for Bind exception on Windows. This test may fail
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* intermittently if other tests / process manage to bind to
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* the same port that the test is using in the short window
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* time where the port might appear available again.
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*/
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import java.net.InetSocketAddress;
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import java.net.ServerSocket;
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import com.sun.net.httpserver.HttpServer;
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public class SimpleHttpServerTest {
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public static void main(String[] args) throws Exception {
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System.out.println(System.getProperty("java.version"));
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InetSocketAddress serverAddr = new InetSocketAddress(0);
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HttpServer server = HttpServer.create(serverAddr, 0);
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int serverPort = server.getAddress().getPort();
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server.start();
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server.stop(0);
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serverAddr = new InetSocketAddress(serverPort);
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int exceptionCount = 0;
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boolean failedOnce = false;
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System.out.println("Using serverPort == " + serverPort);
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RETRY: while (exceptionCount == 0) {
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for (int i = 0; i < 100; i++) {
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try {
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server = HttpServer.create(serverAddr, 0);
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server.start();
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server.stop(0);
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} catch (Exception ex) {
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if (!failedOnce) {
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failedOnce = true;
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server = HttpServer.create(new InetSocketAddress(0), 0);
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serverPort = server.getAddress().getPort();
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server.start();
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server.stop(0);
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serverAddr = new InetSocketAddress(serverPort);
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System.out.println("Retrying with serverPort == " + serverPort);
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continue RETRY;
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}
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System.err.println("Got exception at iteration: " + i );
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ex.printStackTrace();
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exceptionCount++;
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}
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}
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break;
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}
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if (exceptionCount > 0) {
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throw new RuntimeException("Test Failed: got "
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+ exceptionCount + " exceptions.");
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}
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}
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}
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