1 /*
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @summary Test socketchannel vector IO
26 * @library ..
27 * @key randomness
28 */
29
30 import java.io.*;
31 import java.net.*;
32 import java.nio.*;
33 import java.nio.channels.*;
34 import java.util.*;
35
36
37 public class VectorIO {
38
39 static Random generator = new Random();
40
41 static int testSize;
42
43 public static void main(String[] args) throws Exception {
44 testSize = 1;
45 runTest();
46 for(int i=15; i<18; i++) {
47 testSize = i;
48 runTest();
49 }
50 }
51
52 static void runTest() throws Exception {
53 System.err.println("Length " + testSize);
54 Server sv = new Server(testSize);
55 sv.start();
56 bufferTest(sv.port());
57 if (sv.finish(8000) == 0)
58 throw new Exception("Failed: Length = " + testSize);
59 }
83 // Write the data out
84 long rem = total;
85 while (rem > 0L) {
86 long bytesWritten = sc.write(bufs);
87 if (bytesWritten == 0) {
88 if (sc.isBlocking())
89 throw new RuntimeException("write did not block");
90 Thread.sleep(50);
91 } else {
92 rem -= bytesWritten;
93 }
94 }
95
96 // Clean up
97 sc.close();
98 }
99
100 static class Server
101 extends TestThread
102 {
103 static Random generator = new Random();
104
105 final int testSize;
106 final ServerSocketChannel ssc;
107
108 Server(int testSize) throws IOException {
109 super("Server " + testSize);
110 this.testSize = testSize;
111 this.ssc = ServerSocketChannel.open().bind(new InetSocketAddress(0));
112 }
113
114 int port() {
115 return ssc.socket().getLocalPort();
116 }
117
118 void go() throws Exception {
119 bufferTest();
120 }
121
122 void bufferTest() throws Exception {
123 long total = 0L;
124 ByteBuffer[] bufs = new ByteBuffer[testSize];
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1 /*
2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @summary Test socketchannel vector IO (use -Dseed=X to set PRNG seed)
26 * @library .. /lib/testlibrary/
27 * @build jdk.testlibrary.RandomFactory
28 * @run main VectorIO
29 * @key randomness
30 */
31
32 import java.io.*;
33 import java.net.*;
34 import java.nio.*;
35 import java.nio.channels.*;
36 import java.util.*;
37 import jdk.testlibrary.RandomFactory;
38
39 public class VectorIO {
40
41 private static Random generator = RandomFactory.getRandom();
42
43 static int testSize;
44
45 public static void main(String[] args) throws Exception {
46 testSize = 1;
47 runTest();
48 for(int i=15; i<18; i++) {
49 testSize = i;
50 runTest();
51 }
52 }
53
54 static void runTest() throws Exception {
55 System.err.println("Length " + testSize);
56 Server sv = new Server(testSize);
57 sv.start();
58 bufferTest(sv.port());
59 if (sv.finish(8000) == 0)
60 throw new Exception("Failed: Length = " + testSize);
61 }
85 // Write the data out
86 long rem = total;
87 while (rem > 0L) {
88 long bytesWritten = sc.write(bufs);
89 if (bytesWritten == 0) {
90 if (sc.isBlocking())
91 throw new RuntimeException("write did not block");
92 Thread.sleep(50);
93 } else {
94 rem -= bytesWritten;
95 }
96 }
97
98 // Clean up
99 sc.close();
100 }
101
102 static class Server
103 extends TestThread
104 {
105 final int testSize;
106 final ServerSocketChannel ssc;
107
108 Server(int testSize) throws IOException {
109 super("Server " + testSize);
110 this.testSize = testSize;
111 this.ssc = ServerSocketChannel.open().bind(new InetSocketAddress(0));
112 }
113
114 int port() {
115 return ssc.socket().getLocalPort();
116 }
117
118 void go() throws Exception {
119 bufferTest();
120 }
121
122 void bufferTest() throws Exception {
123 long total = 0L;
124 ByteBuffer[] bufs = new ByteBuffer[testSize];
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