On Fri, 17 Dec 2021 16:35:18 GMT, Daniel Jelinski <d...@openjdk.java.net> wrote:
>> Can I please get a review for this test only change which proposes to enable >> debug logs from the test that failed intermittently? This change addresses >> https://bugs.openjdk.java.net/browse/JDK-8278961. >> >> The change passes the (test specific) `-d` option to enable logs from that >> test by default. While I was at it, I even added a few more debug logs >> hoping it might provide some hints if/when it fails next. >> >> For reference, a (successful) run of this test will now print something like: >> >> >> ----------System.out:(18/930)---------- >> running on OS that supports ICMP port unreachable >> Testing with class java.net.DatagramSocket >> tests will be run against destination address localhost/127.0.0.1 port 52682 >> Checking send to connected address ... >> socket is locally bound to address /127.0.0.1 port 52681 >> received data from address /127.0.0.1 port 52681 >> received data from address /127.0.0.1 port 52681 >> received data from address /127.0.0.1 port 52681 >> received data from address /127.0.0.1 port 52681 >> received data from address /127.0.0.1 port 52681 >> Checking send to non-connected address ... >> received data from address /127.0.0.1 port 52681 >> Checking send to invalid address ... >> Got expected exception: java.net.PortUnreachableException >> Got expected exception: java.net.PortUnreachableException >> Got expected exception: java.net.PortUnreachableException >> Got expected exception: java.net.PortUnreachableException >> Got expected exception: java.net.PortUnreachableException > > Does the `OSsupportsFeature` method still make sense? It mentions Windows > 2000; I'm pretty sure every Windows version supports this today. > > Also, I took a peek at JDK-8278858. The logs mention >> elapsed time (seconds): 20.069 > > which is consistent with 5 (tries) *4seconds (timeout), which suggests that > either the host firewalls ICMP "destination unreachable" packets, or our > `serversock.close ();` call is somehow broken on that machine. Thank you Daniel, Mark and @djelinski for the reviews. ------------- PR: https://git.openjdk.java.net/jdk/pull/6883