Experimental Physics and
Industrial Control System

What happens if you run that test manually? All EPICS unit tests can be run individually without using the test harness to see more details as the test proceeds. This is my output on RHEL-7.8, which takes about 6 seconds to run:

tux% cd modules/libcom/test/O.linux-x86_64/

tux% ./osiSockTest 

1..24

ok  1 - osiSockAttach

# udpSockTest()

ok  2 - epicsSocketCreate INET, DGRAM, 0

ok  3 - setsockopt BROADCAST := 1

ok  4 - getsockopt BROADCAST => 1

ok  5 - setsockopt BROADCAST := 0

ok  6 - getsockopt BROADCAST => 0

ok  7 - setsockopt MULTICAST_LOOP := 1

ok  8 - getsockopt MULTICAST_LOOP => 1

ok  9 - setsockopt MULTICAST_LOOP := 0

ok 10 - getsockopt MULTICAST_LOOP => 0

ok 11 - setsockopt IP_MULTICAST_TTL := 2

ok 12 - getsockopt IP_MULTICAST_TTL => 2

ok 13 - setsockopt IP_MULTICAST_TTL := 1

ok 14 - getsockopt IP_MULTICAST_TTL => 1

# udpSockFanoutBindTest()

# First test if epicsSocketEnableAddressUseForDatagramFanout() is necessary

ok 15 - bind() to port 55467

ok 16 - bind() to 55467 error -1, 98

# Now the real test

ok 17 - bind() to port 55467

ok 18 - bind() to port 55467

# udpSockFanoutTest()

# Interface 164.54.11.255:5064

# Not LO

# RX1 start

# RX2 start

# RX2 success 0

# RX1 success 0

# RX2 success 1

# RX1 success 1

# RX2 success 2

# RX1 success 2

# RX ignore

# RX ignore

# RX1 success 3

# RX2 success 3

# RX2 success 4

# RX1 success 4

# RX1 success 5

# RX1 end

# RX2 success 5

# RX2 end

# Result: RX1 3f:0 RX2 3f:0

# Interface 192.168.122.255:5064

# Not LO

# RX1 start

# RX2 start

# RX1 success 0

# RX2 success 0

# RX1 success 1

# RX2 success 1

# RX1 success 2

# RX2 success 2

# RX ignore

# RX ignore

# RX1 success 3

# RX2 success 3

# RX1 success 4

# RX2 success 4

# RX1 success 5

# RX1 end

# RX2 success 5

# RX2 end

# Result: RX1 3f:0 RX2 3f:0

ok 19 - Found non-loopback interface

ok 20 - Successes 2

# tcpSockReuseBindTest(0)

ok 21 - bind() to port 53058

ok 22 - bind() to 53058 error -1, 98

# tcpSockReuseBindTest(1)

# epicsSocketEnableAddressReuseDuringTimeWaitState

ok 23 - bind() to port 34068

ok 24 - bind() to 34068 error -1, 98

 

    Results

    =======

       Tests: 24 

      Passed:  24 = 100.00%

- Andrew