Tests failed: System.Net.Sockets.Tests.DnsEndPointTest / *

Type of failures

Affected tests:

• Socket_StaticConnectAsync_HostNotFound
• Socket_StaticConnectAsync_Success
• Socket_StaticConnectAsync_ConnectionRefused
• Socket_ConnectAsyncDnsEndPoint_HostNotFound
• Socket_ConnectAsyncDnsEndPoint_Success (CI only)
• Socket_ConnectAsyncDnsEndPoint_SetSocketProperties_Success (CI only)

Timeout

Timed out while waiting for connection
Expected: True
Actual:   False
at System.Net.Sockets.Tests.DnsEndPointTest.Socket_StaticConnectAsync_Success(SocketImplementationType type)

OR

at System.Net.Sockets.Tests.DnsEndPointTest.Socket_StaticConnectAsync_ConnectionRefused()

OR

at System.Net.Sockets.Tests.DnsEndPointTest.Socket_StaticConnectAsync_HostNotFound() in /root/corefx-1213655/src/System.Net.Sockets/tests/FunctionalTests/DnsEndPointTest.cs:line 373

Assert failure

Test Socket_StaticConnectAsync_Success:

Assert.True() Failure
Expected: True
Actual:   False
at System.Net.Sockets.Tests.DnsEndPointTest.Socket_StaticConnectAsync_Success(SocketImplementationType type) in /root/corefx-1134004/src/System.Net.Sockets/tests/FunctionalTests/DnsEndPointTest.cs:line 312

History of failures

Day	Build	OS	Failure	Test
2017
5/31-7/25	N/A	Linux only	Timeout	51x Socket_StaticConnectAsync_HostNotFound 4x Socket_ConnectAsyncDnsEndPoint_HostNotFound, 1x Socket_StaticConnectAsync_Success
8/23	20170823.05	Win10	Timeout	Socket_StaticConnectAsync_Success
8/24	20170824.03	Win8.1	Timeout	Socket_StaticConnectAsync_ConnectionRefused
9/10	20170910.02	Win10	Timeout	Socket_StaticConnectAsync_Success
9/14	20170914.01	Win7	Timeout	Socket_StaticConnectAsync_Success
11/13	20171113.01	Centos73	Assert failure	Socket_StaticConnectAsync_Success
12/3	20171203.01	RedHat73	Assert failure	Socket_StaticConnectAsync_Success
12/11	20171211.05	Fedora25	Timeout	Socket_StaticConnectAsync_HostNotFound
12/23	20171223.02	OSX10.12	Timeout	Socket_StaticConnectAsync_Success - link
1/5	20180105.01	Win7	Timeout	Socket_ConnectAsyncDnsEndPoint_HostNotFound - link
1/5	20180105.01	Win7	Timeout	Socket_StaticConnectAsync_HostNotFound - link
1/9	20180109.01	Win7	Timeout	Socket_StaticConnectAsync_ConnectionRefused - link
3/5	20180305.02	Fedora26	Assert failure	Socket_StaticConnectAsync_Success
3/6	20180306.01	Win7	Timeout	Socket_StaticConnectAsync_Success
3/6	20180306.01	Win7	Timeout	Socket_StaticConnectAsync_Success
3/8	20180308.06	Fedora26	Timeout	Socket_StaticConnectAsync_HostNotFound
3/21	20180321.05	Win7	Timeout	Socket_StaticConnectAsync_Success

Original report

Opened on behalf of @JiayiLi1

The test System.Net.Sockets.Tests.DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound has failed.

Timed out while waiting for connection
    Expected: True
    Actual:   False
at System.Net.Sockets.Tests.DnsEndPointTest.Socket_StaticConnectAsync_HostNotFound() in /root/corefx/src/System.Net.Sockets/tests/FunctionalTests/DnsEndPointTest.cs:line 373

Build : Master - 20170524.01 (Portable Core Tests)
Failing configurations:

• suse.422.amd64-x64
  • Release

Detail: https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fportable~2Fcli~2F/build/20170524.01/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[v-haren]

failed again here: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_ubuntu14.04_release/63/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[danmoseley]

AGain https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fcli~2F/build/20170601.06/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[KristinXie1]

Following test failed with same issue, detail: https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fcli~2F/build/20170602.01/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[danmoseley]

https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fcli~2F/build/20170607.02/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[KristinXie1]

Followoing test failed with same issue: System.Net.Sockets.Tests.DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound

Detail: https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fcli~2F/build/20170609.02/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[v-haren]

failed again here:
https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_opensuse42.1_release/76/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again here: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_ubuntu14.04_release/82/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again here: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_debian8.4_debug/84/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_ubuntu16.04_release/86/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_rhel7.2_release/89/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_ubuntu14.04_release/95/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[KristinXie1]

Failed again: https://mc.dot.net/#/product/netcore/200/source/official~2Fcorefx~2Frelease~2F2.0.0~2F/type/test~2Ffunctional~2Fcli~2F/build/20170703.01/workItem/System.Net.Sockets.Tests/wilogs

[KristinXie1]

Failed again on Core Tests (Master), detail: https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster~2F/type/test~2Ffunctional~2Fcli~2F/build/20170707.01/workItem/System.Net.Sockets.Tests/analysis/xunit/System.Net.Sockets.Tests.DnsEndPointTest~2FSocket_StaticConnectAsync_HostNotFound

[v-haren]

failed again: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_ubuntu16.10_debug/103/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/

[v-haren]

failed again: https://ci.dot.net/job/dotnet_corefx/job/master/job/outerloop_netcoreapp_centos7.1_release/106/testReport/System.Net.Sockets.Tests/DnsEndPointTest/Socket_StaticConnectAsync_HostNotFound/