Re: [Discuss-gnuradio] ubuntu install, make check fails on test_mblock

[Eric Blossom]

On Fri, Aug 24, 2007 at 04:10:13PM -0400, Steven Clark wrote:
> Hi all-
> 
> I'm following the instructions at
> http://gnuradio.org/trac/wiki/UbuntuInstall.
> 
> Hardware is an HP/Compaq nc6230 laptop.
> Ubuntu Fiesty Fawn
> 
> uname -a gives:
> 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux
> 
> 
> Install seemed to go smoothly, but make check fails on the test_mblock step:
> 
> [lots of successful tests...]
> 
> Making check in mblock
> make[1]: Entering directory `/home/steven/gnuradio/mblock'
> Making check in src
> make[2]: Entering directory `/home/steven/gnuradio/mblock/src'
> Making check in lib
> make[3]: Entering directory `/home/steven/gnuradio/mblock/src/lib'
> make  check-am
> make[4]: Entering directory `/home/steven/gnuradio/mblock/src/lib'
> make  check-TESTS
> make[5]: Entering directory `/home/steven/gnuradio/mblock/src/lib'
> 
> mb_runtime_thread_per_block: dtor (# workers = 4)
> 
> mb_runtime_thread_per_block: dtor (# workers = 6)
> qa_timeouts_1_top: expected_delta_t = 0.075 actual_delta_t = 0.0932272
> qa_timeouts_1_top: expected_delta_t = 0.125 actual_delta_t = 0.140994
> ..............F.
> 
> 
> !!!FAILURES!!!
> Test Results:
> Run:  15   Failures: 1   Errors: 0
> 
> 
> 1) test: qa_timeouts::test_timeouts_1 (F) line: 199 qa_timeouts.cc
> assertion failed
> - Expression: pmt_equal(PMT_T, result)
> 
> 
> FAIL: test_mblock
> ===================
> 1 of 1 tests failed
> ===================
> 
> I was hoping to get some clarification / explanation of this. Any ideas?

Hi Steven,

Looks like I need to loosen up the acceptable margin on this
particular test.  It tests timer events.  The failure is not critical.
It expected to receive a message in 0.075 seconds, but got it in 0.093
seconds.

I've opened ticket:175 on this.

Eric