Yes. Regards, Mikhail
On 2/19/07, Alexey Petrenko <[EMAIL PROTECTED]> wrote:
I did not quite understand. Does your test fail on RI on Win? SY, Alexey 2007/2/19, Mikhail Markov <[EMAIL PROTECTED]>: > Hi! > > I found a difference between sending datagram packets with zero length on > Windows and Linux: > The test below passes both on RI and Harmony on Linux, but fails on my > WinXP: > RI: Exception in thread "main" java.net.SocketException: The message is > larger than the maximum supported by the underlying transport: Datagram send > failed > at java.net.PlainDatagramSocketImpl.send(Native Method) > at java.net.DatagramSocket.send(DatagramSocket.java:612) > at Test.main(Test.java:9) > > Harmony: Exception in thread "main" java.net.SocketException: (10040) A > message sent on a datagram socket was larger than the internal message > buffer or some other network limit, or the buffer used to receive a datagram > into was smaller than the datagram itself. > at org.apache.harmony.luni.platform.OSNetworkSystem.sendDatagramImpl(Native > Method) > at org.apache.harmony.luni.platform.OSNetworkSystem.sendDatagram( > OSNetworkSystem.java:155) > at org.apache.harmony.luni.net.PlainDatagramSocketImpl.send( > PlainDatagramSocketImpl.java:275) > at java.net.DatagramSocket.send(DatagramSocket.java:450) > at Test.main(Test.java:9) > > Due to this I have 9 constantly failed testcases from DatagramChannelTest > (nio module): > testSend_NoServerTwice(), > testSend_NoServerNonBlockingTwice(), > testReceiveSend_Block_Empty(), > testReceiveSend_NonBlock_Empty(), > testReceiveSend_Block_Empty_S2C(), > testReceiveSend_NonBlock_Empty_S2C(), > testReceiveSend_Block_Empty_C2S(), > testReceiveSend_NonBlock_Empty_C2S(), > testReceiveSend_Empty_S2S() > trying to send empty datagrams. > > I've filed the appropriate JIRA > https://issues.apache.org/jira/browse/HARMONY-3185, and even provided the > patch (which seems not correct :-). > > What should we do with these tests? Perhaps it makes sense to rework them to > avoid sending empty datagrams? > > Regards, > Mikhail > > Here is the test: > import java.net.DatagramSocket; > import java.net.DatagramPacket; > import java.net.InetAddress; > > public class Test { > public static void main(String[] args) throws Exception { > DatagramSocket ds = new DatagramSocket(); > DatagramPacket dp = new DatagramPacket(new byte[0], 0, > InetAddress.getLocalHost(), 5555); > ds.send(dp); > } > } >
