[erlang-bugs] Cannot run CT tests multiple times

[Roberto Ostinelli]

Hello Peter,
No I'm running the standard OTP 17.5.

I've checked but could not find a previous report. I apologize if this was
reported previously.

Best,
r.


On Thu, Apr 23, 2015 at 12:40 PM, Peter Andersson <peppe@REDACTED> wrote:

>  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 myapp@REDACTED \
>     +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/ct_run.myapp@REDACTED"
> </Users/roberto/workspace/myapp/apps/myapp/logs/ct_run.myapp@REDACTED>
>
>  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 'myapp@REDACTED' with exit value:
> {{badmatch,["ct_run","myapp@REDACTED
> ","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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