$ prove --failures --ignore-exit epicsTypesTest.t
epicsTypesTest.t .. 1/10 
not ok  1 - sizeof(epicsInt8) == 10
epicsTypesTest.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/10 subtests 

Test Summary Report
-------------------
epicsTypesTest.t (Wstat: 256 Tests: 10 Failed: 1)
  Failed test:  1
  Non-zero exit status: 1
Files=1, Tests=10,  0 wallclock secs (0.03 usr + 0.01 sys = 0.04 CPU)
Result: FAIL