test/jdk/com/sun/net/httpserver/bugs/B6431193.java

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/**
 * @test
 * @bug 6431193
 * @library /test/lib
 * @summary  The new HTTP server exits immediately
 * @run main B6431193
 * @run main/othervm -Djava.net.preferIPv6Addresses=true B6431193
 */

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.*;
import jdk.test.lib.net.URIBuilder;

import com.sun.net.httpserver.*;

public class B6431193 {

    static boolean handlerIsDaemon = true;

    public static void main(String[] args) throws IOException {
        class MyHandler implements HttpHandler {
            public void handle(HttpExchange t) throws IOException {
                try (InputStream is = t.getRequestBody();
                     OutputStream os = t.getResponseBody()) {
                    is.readAllBytes();
                    // .. read the request body
                    String response = "This is the response";
                    handlerIsDaemon = Thread.currentThread().isDaemon();
                    t.sendResponseHeaders(200, response.length());
                    os.write(response.getBytes());
                }
            }
        }

        InetAddress loopback = InetAddress.getLoopbackAddress();
        HttpServer server = HttpServer.create(new InetSocketAddress(loopback, 0), 10);
        server.createContext("/apps", new MyHandler());
        server.setExecutor(null);
        server.start();

        try {
            int port = server.getAddress().getPort();
            URL url = URIBuilder.newBuilder()
                    .scheme("http")
                    .loopback()
                    .port(port)
                    .path("/apps/foo")
                    .toURL();
            try (InputStream is = url.openConnection(Proxy.NO_PROXY).getInputStream()) {
                is.readAllBytes();
            }
            if (handlerIsDaemon) {
                throw new RuntimeException("request was handled by a daemon thread");
            }
        } catch (Exception e) {
            throw new AssertionError("Unexpected exception: " + e, e);
        } finally {
            server.stop(0);
        }
    }
}