Hi Ethan, Thanks for your answer!

I run client/mtt with debug model, and found mtt script exited in following
code section of lib/MTT/Module.pm.

 32     my $str = "require $module";
 33     Debug("Evaluating: $str\n");
 34     my $check = eval $str;

When require error occured, $str was set to "MTT::Test::Specify::Simple
Simple". This is not a valid Perl module, so mtt failed. I had no time to
probe why/where such value was got. I just modified Module.pm to work
around the issue.

[root@host MTT]# !diff
diff primary/Module.pm ./lib/MTT/Module.pm
31a32,38
> if ($module =~ m/Simple/)
> {
>       if (length($module) > 26)
>       {
>               ($module) = $module =~ m/(.*::Simple)/;
>       }
> }

With this workaround, $str was changed back to "MTT::Test::Specify::Simple
", and mtt script could continue. Ater all the tests finished, I found some
MTT cases failed. For those failed cases, who will probe it? Or how can I
probe them? Here list one section that returned error.

| command                  | mpirun     -np 2 --mca btl tcp,self --prefix
/LTC/MTT/installs/Urs4/install       |
|                          | t_win
|
| duration                 | 0 seconds
|
| exit_value               | 1
|
| result_message           | Failed; exit status: 1
|
| result_stdout            |  WIN_BASIC: passed
|
|                          |  WIN_OVERLAP: passed
|
|                          |  WIN_OVERLAP2: passed
|
|                          |  WIN_OVERLAP3: passed
|
|                          |  LOCK_EPOCH: passed
|
|                          |  FENCE_EPOCH: failed
|
|                          |  MISC: passed
|
|                          |  POST_EPOCH: passed
|
|                          |  WIN_BASIC: passed
|
|                          |  WIN_OVERLAP: passed
|
|                          |  WIN_OVERLAP2: passed
|
|                          |  WIN_OVERLAP3: passed
|
|                          |  LOCK_EPOCH: passed
|
|                          |  FENCE_EPOCH: passed
|
|                          |  MISC: passed
|
|                          |  POST_EPOCH: passed
|
|                          | t_win: FAILED 1
|
| start_timestamp          | Tue May 13 04:54:59 2008
|
| test_name                | t_win
|
| variant                  | 2
|

Wen Hao Wang (王文昊)

Software Engineer
IBM China Software Development Laboratory
Email: wangw...@cn.ibm.com
Tel: 86-10-82451055
Fax: 86-10-82782244 ext. 2312
Address: 5/F, Deshi Building, No.9 East Road Shangdi, Haidian District,
Beijing, 100085, P.R.China



                                                                           
             Ethan Mallove                                                 
             <ethan.mallove@su                                             
             n.com>                                                     To 
             Sent by:                  General user list for the MPI       
             mtt-users-bounces         Testing Tool                        
             @open-mpi.org             <mtt-us...@open-mpi.org>            
                                                                        cc 
                                       Brad Benton                         
             2008-05-12 22:33          <brad.ben...@us.ibm.com>            
                                                                   Subject 
                                       Re: [MTT users] MTT fail to require 
             Please respond to         MTT::Test::Specify::Simple          
             General user list                                             
                for the MPI                                                
               Testing Tool                                                
             <mtt-users@open-m                                             
                  pi.org>                                                  
                                                                           
                                                                           




It is odd that a "require" failed like this in the Test Run
phase. I would have expected an earlier "require" to fail
(e.g., in the MPI Install phase). I've never run MTT as root
before. Does root have read-access to Specify/Simple.pm? If
not, can you do the below command in the top-level MTT
directory?

  $ chmod -R a+r ./lib

FWIW, I was able to get a simple "require" to fail by
tweaking read permissions:

  $ echo "package Foo; 1;" > Foo.pm
  $ perl -e 'require Foo;'
  $ ls -l Foo.pm
  -rw-r--r--    1 em162155 staff 16 May 12 10:29 Foo.pm

Remove read permissions:

  $ chmod a-r Foo.pm
  Can't locate Foo.pm in @INC (@INC contains:
/ws/ompi-tools/lib/perl5/5.8.8 /usr/perl5/5.8.4/lib/sun4-solaris-64int
/usr/perl5/5.8.4/lib /usr/perl5/site_perl/5.8.4/sun4-solaris-64int
/usr/perl5/site_perl/5.8.4 /usr/perl5/site_perl
/usr/perl5/vendor_perl/5.8.4/sun4-solaris-64int
/usr/perl5/vendor_perl/5.8.4 /usr/perl5/vendor_perl .) at -e line 1.
  BEGIN failed--compilation aborted at -e line 1.

-Ethan

On Sun, May/11/2008 02:57:15PM, Wen Hao Wang wrote:
>    Hi all:
>
>    I run MTT on RHEL5.2 Server of x86_32 arch. Only four lines were
changed
>    in the samples/ompi-core-template.ini:
>
>         #mttdatabase_url = https://www.open-mpi.org/mtt/submit/
>         mttdatabase_username = <my_user>
>         mttdatabase_password = <my_password>
>         mttdatabase_platform = <my_platform>
>
>    The script run for about one hour and aborted, saying error to require
>    MTT::Test::Specify::Simple. Does anyone have comments? Thanks in
advance!
>    Moreover, does MTT has log for its execution?
>
>    [root@valiant MTT]# client/mtt --trial -d --force -f
>    samples/ompi-core-template.ini
>    ...
>    >> Running with [ompi-nightly-v1.2] / [1.2.7a0r18267] / [gcc warnings]
>    Found MPI details: [mpi details: open mpi]
>    Using [mpi details: open mpi] with [MPI Install: gcc warnings]
>    Evaluating: # We can exit if the test passed or was skipped (i.e.,
there's
>    no need
>    # to cleanup).
>    if test "$MTT_TEST_RUN_RESULT" = "passed" -o "$MTT_TEST_RUN_RESULT" =
>    "skipped"; then
>    exit 0
>    fi
>
>    if test "$MTT_TEST_HOSTFILE" != ""; then
>    args="--hostfile $MTT_TEST_HOSTFILE"
>    elif test "$MTT_TEST_HOSTLIST" != ""; then
>    args="--host $MTT_TEST_HOSTLIST"
>    fi
>    orterun $args -np $MTT_TEST_NP --prefix $MTT_TEST_PREFIX
>    mtt_ompi_cleanup.pl
>    Got final exec: mpirun &if(&have_hostfile(), "&join("--hostfile ",
>    "&hostfile()")", "&if(&have_hostlist(), "&join("--host ",
>    "&hostlist()")", "")") -np &test_np() &enumerate( "--mca btl
>    sm,tcp,self&if(&eq("&mpi_get_name()", "ompi-nightly-v1.1"), "
>    --mca btl_tcp_if_include eth0 --mca oob_tcp_if_include eth0 --mca
>    btl_openib_max_btls 1", "")", "--mca btl
>    tcp,self&if(&eq("&mpi_get_name()", "ompi-nightly-v1.1"), " --mca
>    btl_tcp_if_include eth0 --mca oob_tcp_if_include eth0 --mca
>    btl_openib_max_btls 1", "")") --prefix &test_prefix()
&test_executable()
>    &test_argv()
>    chdir /LTC/MTT/installs/AYrM/tests/onesided/onesided
>    Evaluating: require MTT::Test::Specify::Simple
>    Simple
>    *** ERROR: Module aborted during require: MTT::Test::Specify::Simple
>    Simple: syntax error at (eval 45608) line 4, near "require
>    MTT::Test::Specify::Simple
>    Simple
>    "
>    [root@valiant MTT]# echo $?
>    25
>    [root@valiant MTT]# find . -name Simple.pm
>    ./lib/MTT/Test/Specify/Simple.pm
>
>    Wen Hao Wang
>    Email: wangw...@cn.ibm.com
>
> References
>
>    Visible links
>    . https://www.open-mpi.org/mtt/submit/

> _______________________________________________
> mtt-users mailing list
> mtt-us...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/mtt-users

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