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/*
* Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 5054016
* @summary get the failure immediately when writing individual chunks over socket fail
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URL;
import static java.lang.System.out;
public class CheckError {
static int BUFFER_SIZE = 8192; // 8k
static int TOTAL_BYTES = 1 * 1024 * 1024; // 1M
public static void main(String[] args) throws Exception {
HTTPServer server = new HTTPServer();
server.start();
int port = server.getPort();
out.println("Server listening on " + port);
URL url = new URL("http://localhost:" + port);
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
conn.setRequestMethod("POST");
conn.setDoOutput(true);
conn.setChunkedStreamingMode(1024);
out.println("sending " + TOTAL_BYTES + " bytes");
int byteAtOnce;
int sendingBytes = TOTAL_BYTES;
byte[] buffer = getBuffer(BUFFER_SIZE);
try (OutputStream toServer = conn.getOutputStream()) {
while (sendingBytes > 0) {
if (sendingBytes > BUFFER_SIZE) {
byteAtOnce = BUFFER_SIZE;
} else {
byteAtOnce = sendingBytes;
}
toServer.write(buffer, 0, byteAtOnce);
sendingBytes -= byteAtOnce;
out.print((TOTAL_BYTES - sendingBytes) + " was sent. ");
toServer.flush();
// gives the server thread time to read, and eventually close;
Thread.sleep(500);
}
} catch (IOException expected) {
// Expected IOException due to server.close()
out.println("PASSED. Caught expected: " + expected);
return;
}
// Expected IOException not received. FAIL
throw new RuntimeException("Failed: Expected IOException not received");
}
static byte[] getBuffer(int size) {
byte[] buffer = new byte[size];
for (int i = 0; i < size; i++)
buffer[i] = (byte)i;
return buffer;
}
static class HTTPServer extends Thread {
final ServerSocket serverSocket;
HTTPServer() throws IOException {
serverSocket = new ServerSocket(0);
}
int getPort() {
return serverSocket.getLocalPort();
}
public void run() {
try (Socket client = serverSocket.accept()) {
InputStream in = client.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
do {
line = reader.readLine();
out.println("Server: " + line);
} while (line != null && line.length() > 0);
System.out.println("Server: receiving some data");
// just read some data, then close the connection
in.read(new byte[1024]);
in.close();
client.close();
out.println("Server closed socket");
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
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