8170920: SO_RCVBUF and SO_SNDBUF options problem for network channels on MacOS
Reviewed-by: chegar, clanger
--- a/jdk/src/java.base/unix/native/libnet/net_util_md.c Mon Dec 12 15:33:46 2016 +0100
+++ b/jdk/src/java.base/unix/native/libnet/net_util_md.c Mon Dec 12 14:40:56 2016 +0000
@@ -45,6 +45,10 @@
#include <sys/sockio.h>
#endif
+#if defined(MACOSX)
+#include <sys/sysctl.h>
+#endif
+
#include "net_util.h"
#include "java_net_SocketOptions.h"
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/SocketOption/MinimumRcvBufferSize.java Mon Dec 12 14:40:56 2016 +0000
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 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 8170920
+ * @run main MinimumRcvBufferSize
+ */
+
+import java.nio.channels.*;
+import java.net.*;
+
+public class MinimumRcvBufferSize {
+
+ public static void main(String args[]) throws Exception {
+ boolean error = false;
+ ServerSocketChannel channel = ServerSocketChannel.open();
+ int before = channel.getOption(StandardSocketOptions.SO_RCVBUF);
+ channel.setOption(StandardSocketOptions.SO_RCVBUF, Integer.MAX_VALUE);
+ int after = channel.getOption(StandardSocketOptions.SO_RCVBUF);
+ if (before > after) {
+ System.err.println("Test failed: SO_RCVBUF");
+ error = true;
+ }
+
+ SocketChannel channel1 = SocketChannel.open();
+ before = channel1.getOption(StandardSocketOptions.SO_SNDBUF);
+ channel1.setOption(StandardSocketOptions.SO_SNDBUF, Integer.MAX_VALUE);
+ after = channel1.getOption(StandardSocketOptions.SO_SNDBUF);
+ if (before > after) {
+ System.err.println("Test failed: SO_SNDBUF");
+ error = true;
+ }
+ if (error)
+ throw new RuntimeException("Test failed");
+ }
+}