GitLab

Ensures this test runs only when ROMIO is enabled.
Signed-off-by: Rob Latham <robl@mcs.anl.gov>

Lisandro Dalcin found we returned the wrong value from
MPI_File_call_errhandler.  it should return MPI_SUCCESS unless something
goes wrong with MPI_File_call_errhandler itself.

Closes #2259
Signed-off-by: Junchao Zhang <jczhang@mcs.anl.gov>

Test for correct error class when a dynamic error code is created from a
predefined error class.
Signed-off-by: Wesley Bland <wbland@anl.gov>

Lisandro Dalcin authored Apr 22, 2014 and Rob Latham committed Apr 28, 2014

The MPI-3 standard says (pp.354, lines 39-40):

"""
If MPI_ERROR_STRING is called when no string has been set, it will
return a empty
string (all spaces in Fortran, "" in C).
"""

RobL added bits to hook into the test infrastrucutre.
Signed-off-by: Rob Latham <robl@mcs.anl.gov>

Thanks to Michael Chuvelev @ Intel for reporting the bug and providing a
test case.

No reviewer.