Issue with sis and Leon3

Jiri Gaisler jiri at gaisler.se
Wed Feb 27 08:34:04 UTC 2019


On 2/26/19 11:04 PM, Joel Sherrill wrote:
>
>
> On Tue, Feb 26, 2019 at 2:06 PM Jiri Gaisler <jiri at gaisler.se <mailto:jiri at gaisler.se>> wrote:
>
>
>     On 2/26/19 8:49 PM, Joel Sherrill wrote:
>>
>>
>>     On Tue, Feb 26, 2019 at 1:28 PM Jiri Gaisler <jiri at gaisler.se <mailto:jiri at gaisler.se>> wrote:
>>
>>
>>         On 2/26/19 8:08 PM, Joel Sherrill wrote:
>>         > Hi
>>         >
>>         > I think something is wrong with sis on the leon3 which is impacting rtems-tester.
>>         > ticker ends like this:
>>         >
>>         > TA1  - rtems_clock_get_tod - 09:00:34   12/31/1988
>>         >
>>         > *** END OF TEST CLOCK TICK ***[joel@
>>         >
>>         > Notice that there is no carriage return at the end. Hello ends with a CR and an
>>         > blank line and it passes. Similar issue on the tests I picked which passed or failed.
>>         >
>>         > Any idea what's up? I assume something isn't quite right after all the sis work
>>         > since it is reproducible.
>>
>>
>>         Works OK here on Ubuntu 18.04.2 x64. Which host O/S are you on?
>>
>>
>>     Interesting. OS is:
>>
>>     CentOS Linux release 7.5.1804 (Core) 
>>
>>     Here is the output of my last run by hand with a subsequent comment. Notice that
>>
>>     ===================================
>>     [joel at rtbf64c b-leon3]$ sparc-rtems5-run -a -leon3 ./sparc-rtems5/c/leon3/testsuites/sptests/sp05.exe
>
>     The run program has some issues, I think we should sis with -r instead:
>
>     $ sparc-rtems5-sis -r -leon3 ./sparc-rtems5/c/leon3/testsuites/sptests/sp05.exe
>
>     .
>
>     .
>
>
>     *** END OF TEST SP 5 ***
>
>
> Thanks. Then do you agree that this patch is needed for rtems-tools to invoke sis correctly:
>
> diff --git a/tester/rtems/testing/bsps/leon3-sis.ini b/tester/rtems/testing/bsps
> index 2f933a7..9e8111f 100644
> --- a/tester/rtems/testing/bsps/leon3-sis.ini
> +++ b/tester/rtems/testing/bsps/leon3-sis.ini
> @@ -36,4 +36,4 @@ bsp          = leon3
>  arch         = sparc
>  tester       = %{_rtscripts}/run.cfg
>  bsp_run_cmd  = %{rtems_tools}/%{bsp_arch}-rtems%{rtems_version}-sis
> -bsp_run_opts = -leon3 -nouartrx -r -tlim 200 s -m 4
> +bsp_run_opts = -r -leon3 -nouartrx -r -tlim 200 s -m 4
>
Hmm, bsp_run_opts already has -r, I don't think you need a second copy ...?


> And the cut-off output also occurs when running it from inside gdb so using leon3
> (leon3.ini) configuration with rtems-test is broken. Not sure how to fix that.

I will look into this.

Jiri.

>
> The tests pass with leon3-sis with my above patch but fail with simple leon3
> passed to tester.
>
> --joel
>
>
>     Jiri.
>
>
>
>
>>
>>
>>     *** BEGIN OF TEST SP 5 ***
>>     *** TEST VERSION: 5.0.0.7abc497b6c763ccdc090014f310951b17c742ae9
>>     *** TEST STATE: EXPECTED-PASS
>>     *** TEST BUILD: RTEMS_NETWORKING
>>     *** TEST TOOLS: 7.4.0 20181206 (RTEMS 5, RSB 38241392a4f96dabf2d1aba51a43dcb623db4dfb, Newlib 1d35a003f)
>>     TA1 - rtems_task_wake_after - sleep 5 seconds
>>     TA2 - rtems_task_suspend - suspend self
>>     TA3 - rtems_task_suspend - suspend self
>>     ......
>>     TA1 - rtems_task_resume - resume TA3
>>
>>     *** END OF TEST [joel at rtbf64c b-leon3]$ cat /etc/redhat-release 
>>     CentOS Linux release 7.5.1804 (Core) 
>>     =================================== 
>>
>>     And this is the end of the erc32 output from the same test and same sis on the same computer: 
>>
>>     ===================================
>>      TA1 - rtems_task_resume - resume TA3
>>
>>     *** END OF TEST SP 5 ***
>>
>>
>>     *** FATAL ***
>>     fatal source: 5 (RTEMS_FATAL_SOURCE_EXIT)
>>     fatal code: 0 (0x00000000)
>>     RTEMS version: 5.0.0.7abc497b6c763ccdc090014f310951b17c742ae9
>>     RTEMS tools: 7.4.0 20181206 (RTEMS 5, RSB 38241392a4f96dabf2d1aba51a43dcb623db4dfb, Newlib 1d35a003f)
>>
>>     =================================== 
>>
>>     Looks like a lot of output got chopped or not flushed or something.
>>
>>     If the final output makes it out on your system, then rtems-test will be happy and pass them. 
>>     In my case, it ends most of the time just a little too early to make that happen.
>>      
>>
>>
>>         jiri at office:~/src/rtems/sparc$ rtems-test --rtems-bsp=leon3-sis sparc-rtems5/c/leon3/testsuites/samples
>>         RTEMS Testing - Tester, 5.0.not_released
>>          Command Line: /opt/rtems/5/bin/rtems-test --rtems-bsp=leon3-sis sparc-rtems5/c/leon3/testsuites/samples
>>          Python: 3.6.7 (default, Oct 22 2018, 11:32:17) [GCC 8.2.0]
>>         Host: Linux-4.18.0-15-generic-x86_64-with-Ubuntu-18.04-bionic (Linux office 4.18.0-15-generic #16~18.04.1-Ubuntu SMP Thu Feb 7 14:06:04 UTC 2019 x86_64 x86_64)
>>         [ 8/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: minimum.exe
>>         [ 6/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: hello.exe
>>         [ 4/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: cxx_iostream.exe
>>         [ 2/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: capture.exe
>>         [ 3/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: cdtest.exe
>>         [ 1/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: base_sp.exe
>>         [ 5/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: fileio.exe
>>         [ 7/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: loopback.exe
>>         [ 1/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: base_sp.exe
>>         [ 2/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: capture.exe
>>         [ 3/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: cdtest.exe
>>         [ 4/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: cxx_iostream.exe
>>         [ 5/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: fileio.exe
>>         [ 6/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: hello.exe
>>         [ 7/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: loopback.exe
>>         [ 8/13] p:0  f:0  u:0  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: minimum.exe
>>         [10/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: paranoia.exe
>>         [11/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: pppd.exe
>>         [13/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: unlimited.exe
>>         [ 9/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: nsecs.exe
>>         [12/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: ticker.exe
>>         [ 9/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: nsecs.exe
>>         [10/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: paranoia.exe
>>         [11/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: pppd.exe
>>         [12/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: ticker.exe
>>         [13/13] p:6  f:0  u:2  e:0  I:0  B:0  t:0  i:0  W:0  | sparc/leon3: unlimited.exe
>>
>>         Passed:        11
>>         Failed:         0
>>         User Input:     2
>>         Expected Fail:  0
>>         Indeterminate:  0
>>         Benchmark:      0
>>         Timeout:        0
>>         Invalid:        0
>>         Wrong Version:  0
>>         Wrong Build:    0
>>         Wrong Tools:    0
>>         -----------------
>>         Total:         13
>>         User Input:
>>          capture.exe
>>          fileio.exe
>>         Average test time: 0:00:00.212905
>>         Testing time     : 0:00:02.767759
>>         jiri at office:~/src/rtems/sparc$ sparc-rtems5-sis
>>
>>          SIS - SPARC/RISCV instruction simulator 2.12,  copyright Jiri Gaisler 2019
>>          Bug-reports to jiri at gaisler.se <mailto:jiri at gaisler.se>
>>
>>          ERC32 emulation enabled
>>
>>         sis> q
>>
>>         Jiri.
>>
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