8041924: [TESTBUG] sun/net/www/http/ChunkedOutputStream/checkError.java fails on some systems

Reviewed-by: phh
Backport-of: 6461c37c9a106cbf07731ef414873ca9dbe5c698

Author: SendaoYan

jdk/test/sun/net/www/http/ChunkedOutputStream/CheckError.java

@@ -0,0 +1,131 @@
+/*
+ * 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();
+            }
+        }
+    }
+}