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8015765: TEST_BUG: java/nio/channels/ServerSocketChannel/AdaptServerSocket.java failing intermittently

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Reviewed-by: chegar, dholmes, alanb
This commit is contained in:
Yiming Wang 2013-08-15 13:42:45 +01:00 committed by Alan Bateman
parent 9aceb41d6d
commit ab37de55bf
1 changed files with 37 additions and 38 deletions
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75
jdk/test/java/nio/channels/ServerSocketChannel/AdaptServerSocket.java
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@ -35,7 +35,7 @@ import java.nio.charset.*;
public class AdaptServerSocket { public class AdaptServerSocket {
static java.io.PrintStream out = System.out; static java.io.PrintStream out = System.out;
static volatile boolean clientStarted = false;
static volatile Exception clientException = null; static volatile Exception clientException = null;
static volatile Thread client = null; static volatile Thread client = null;
@ -44,15 +44,14 @@ public class AdaptServerSocket {
{ {
Thread t = new Thread() { Thread t = new Thread() {
public void run() { public void run() {
try { try (Socket so = new Socket()) {
Socket so = new Socket();
out.println("client: " + so); out.println("client: " + so);
clientStarted = true;
if (dally > 0) if (dally > 0)
Thread.sleep(dally); Thread.sleep(dally);
so.connect(new InetSocketAddress(port)); so.connect(new InetSocketAddress(port));
if (Thread.interrupted()) { if (Thread.interrupted()) {
out.println("client interrupted"); out.println("client interrupted");
so.close();
return; return;
} }
out.println("client: " + so); out.println("client: " + so);
@ -61,7 +60,6 @@ public class AdaptServerSocket {
a += 1; a += 1;
so.getOutputStream().write(a); so.getOutputStream().write(a);
out.println("client: wrote " + a); out.println("client: wrote " + a);
so.close();
} catch (Exception x) { } catch (Exception x) {
if (x instanceof InterruptedException) if (x instanceof InterruptedException)
return; return;
@ -78,43 +76,44 @@ public class AdaptServerSocket {
static void test(int clientDally, int timeout, boolean shouldTimeout) static void test(int clientDally, int timeout, boolean shouldTimeout)
throws Exception throws Exception
{ {
clientStarted = false;
out.println(); out.println();
ServerSocketChannel ssc = ServerSocketChannel.open(); try (ServerSocketChannel ssc = ServerSocketChannel.open();
ServerSocket sso = ssc.socket(); ServerSocket sso = ssc.socket()) {
out.println("created: " + ssc); out.println("created: " + ssc);
out.println(" " + sso); out.println(" " + sso);
if (timeout != 0) if (timeout != 0)
sso.setSoTimeout(timeout); sso.setSoTimeout(timeout);
out.println("timeout: " + sso.getSoTimeout()); out.println("timeout: " + sso.getSoTimeout());
sso.bind(null); sso.bind(null);
out.println("bound: " + ssc); out.println("bound: " + ssc);
out.println(" " + sso); out.println(" " + sso);
startClient(sso.getLocalPort(), clientDally); startClient(sso.getLocalPort(), clientDally);
Thread.sleep(10); while (!clientStarted) {
Thread.sleep(20);
}
Socket so = null;
try {
so = sso.accept();
} catch (SocketTimeoutException x) {
if (shouldTimeout)
out.println("Accept timed out, as expected");
else
throw x;
}
if (shouldTimeout && (so != null))
throw new Exception("Accept did not time out");
Socket so = null; if (so != null) {
try { int a = 42;
so = sso.accept(); so.getOutputStream().write(a);
} catch (SocketTimeoutException x) { int b = so.getInputStream().read();
if (shouldTimeout) if (b != a + 1)
out.println("Accept timed out, as expected"); throw new Exception("Read incorrect data");
else out.println("server: read " + b);
throw x; }
} }
if (shouldTimeout && (so != null))
throw new Exception("Accept did not time out");
if (so != null) {
int a = 42;
so.getOutputStream().write(a);
int b = so.getInputStream().read();
if (b != a + 1)
throw new Exception("Read incorrect data");
out.println("server: read " + b);
sso.close();
}
client.interrupt(); client.interrupt();
client.join(); client.join();
if (clientException != null) if (clientException != null)