On Thu, 18 Feb 2021 10:12:30 GMT, Conor Cleary <ccle...@openjdk.org> wrote:
>>> I think that the changes are mostly good. I would like to try them out on >>> my local system and our internal buildAndTest system. >> >> Chris, were you able to test the patch? >> >> Also if anyone has an idea as to the best way to unit test this, let me >> know; are there any other unit tests where the build can become a root user? > >> > I think that the changes are mostly good. I would like to try them out on >> > my local system and our internal buildAndTest system. >> >> Chris, were you able to test the patch? >> >> Also if anyone has an idea as to the best way to unit test this, let me >> know; are there any other unit tests where the build can become a root user? > > Hi @jamieletual, I'm currently investigating any possibilities in testing for > this change. In the meantime however it could be good to change the title of > the PR to "8257235: InetAddress.isReachable should use non-privileged ICMP > sockets when available" as it appears to be an Integration blocker (see > Integration Blocker section of first PR comment). Test failures related to these change are seen in the following areas after tier 1-3 test runs and runs across net & nio packages: **test/jdk/java/net/Inet4Address/PingThis.java (macosx-x64, linux-x64)** ----------System.out:(1/34)---------- localhost/127.0.0.1 is reachable ----------System.err:(12/791)---------- java.lang.RuntimeException: Unexpected exception:java.net.SocketException: Can't assign requested address at IsReachableViaLoopbackTest.main(IsReachableViaLoopbackTest.java:36) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298) at java.base/java.lang.Thread.run(Thread.java:831) **test/jdk/java/net/InetAddress/IsReachableViaLoopbackTest.java (macosx-x64):** ----------System.out:(1/25)---------- The target ip is 0.0.0.0 ----------System.err:(16/981)---------- java.net.SocketException: Socket is not connected at java.base/java.net.Inet6AddressImpl.isReachable0(Native Method) at java.base/java.net.Inet6AddressImpl.isReachable(Inet6AddressImpl.java:94) at java.base/java.net.InetAddress.isReachable(InetAddress.java:548) at java.base/java.net.InetAddress.isReachable(InetAddress.java:507) at PingThis.main(PingThis.java:66) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298) at java.base/java.lang.Thread.run(Thread.java:831) Both tests call the native isReachable0 and it seems related to the version in Inet6AddressImpl.c ------------- PR: https://git.openjdk.java.net/jdk/pull/1502