Re: Cannot run CT tests multiple times

Hi Roberto,

This problem looks very much like one previously reported, about CT not
handling long node names correctly. There's a fix for it in the master
branch: 8a23259. Are you running on an updated branch?

Best regards,
Peter

Ericsson AB, Erlang/OTP


On 2015-04-22 16:34, Roberto Ostinelli wrote:
> Dear list,
> When I run CT tests multiple times I encounter a bug.
>
> ========
> erl -pa apps/*/ebin -pa deps/*/ebin \
>     -name [email protected] <mailto:[email protected]> \
>     +K true \
>     +P 5000000 \
>     +Q 1000000 \
>     -env ERL_FULLSWEEP_AFTER 10 \
>     -config myapp \
>     -mnesia schema_location ram \
>     -noshell \
>     -eval 'ct_run:run_test([{dir, "apps/myapp/test"}, {logdir,
> "apps/myapp/logs"}]).' \
>     -s erlang halt
> =========
>
>
> Running this the first 2/3 times will give:
>
>
> =========
> Common Test starting (cwd is /Users/roberto/workspace/myapp)
>
>
> Common Test: Running make in test directories...
>
> CWD set to:
> "/Users/roberto/workspace/myapp/apps/myapp/logs/[email protected]_16.25.39"
>
> TEST INFO: 1 test(s), 1 case(s) in 1 suite(s)
>
> Testing apps.myapp: Starting test, 1 test cases
> Testing apps.myapp: TEST COMPLETE, 1 ok, 0 failed of 1 test cases
> =========
>
>
> After the 3rd time or so (this happens randomly), I get:
>
>
> =========
> $ ./tests 
>
> Common Test starting (cwd is /Users/roberto/workspace/myapp)
>
>
> =ERROR REPORT==== 22-Apr-2015::16:26:00 ===
> Error in process <0.42.0> on node '[email protected]
> <mailto:[email protected]>' with exit value:
> {{badmatch,["ct_run","myapp@127","0","0","1","2015-04-22_16","25","26"]},[{ct_logs,'-sort_ct_runs/1-fun-0-',2,[{file,"ct_logs.erl"},{line,1912}]},{lists,sort,2,[{file,"lists.erl"},{line,967}]},{ct_logs,make_all_suites_index,1,[{file,"ct_logs... 
> =========
>
>
> If I delete the directory where the CT logs are stored I can re-run
> the command, without issues.
>
> Any ideas?
>
> Best,
> r.
>
>
>
>
>
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