From: Timo Heister <timo.heister@gmail.com>
Date: Sun, 8 Dec 2013 00:08:59 +0000 (+0000)
Subject: better output for 'make test' and provide some helpful error messages
X-Git-Tag: v8.1.0~57
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91e14d3e61bd657db6059561d3310730096d9233;p=dealii.git

better output for 'make test' and provide some helpful error messages

git-svn-id: https://svn.dealii.org/trunk@31927 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/tests/quick_tests/CMakeLists.txt b/deal.II/tests/quick_tests/CMakeLists.txt
index a01e681928..930c811caa 100644
--- a/deal.II/tests/quick_tests/CMakeLists.txt
+++ b/deal.II/tests/quick_tests/CMakeLists.txt
@@ -27,6 +27,7 @@ MESSAGE(STATUS "Setup quick_tests in ${_mybuild} mode")
 MACRO(make_quicktest test_basename build_name mpi_run)
   STRING(TOLOWER ${build_name} _build_lowercase)
   SET(_target ${test_basename}.${_build_lowercase})
+  LIST(APPEND AllTests "${_target}")
   ADD_EXECUTABLE(${_target} EXCLUDE_FROM_ALL ${test_basename}.cc)
   DEAL_II_INSOURCE_SETUP_TARGET(${_target} ${build_name})
 
@@ -39,7 +40,7 @@ MACRO(make_quicktest test_basename build_name mpi_run)
   ELSE()
   ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK
     DEPENDS ${_target}
-    COMMAND ./${_target} > ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK 2>&1 || (rm ${_target}-OK  && exit 1)
+    COMMAND ./${_target} > ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK 2>&1 || (cat ${_target}-OK && rm ${_target}-OK  && exit 1)
     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
     )
   ENDIF()
@@ -96,7 +97,7 @@ ENDIF()
 
 # A custom test target:
 ADD_CUSTOM_TARGET(test
-  COMMAND ${CMAKE_CTEST_COMMAND} --force-new-ctest-process
+  COMMAND ${CMAKE_COMMAND} -D ALL_TESTS="${AllTests}" -P ${CMAKE_CURRENT_SOURCE_DIR}/run.cmake
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
   )
 ADD_DEPENDENCIES(test build_library)
diff --git a/deal.II/tests/quick_tests/run.cmake b/deal.II/tests/quick_tests/run.cmake
new file mode 100644
index 0000000000..11eaf7d29a
--- /dev/null
+++ b/deal.II/tests/quick_tests/run.cmake
@@ -0,0 +1,44 @@
+## ---------------------------------------------------------------------
+## $Id: CMakeLists.txt 31666 2013-11-14 22:20:28Z maier $
+##
+## Copyright (C) 2013 by the deal.II authors
+##
+## This file is part of the deal.II library.
+##
+## The deal.II library is free software; you can use it, redistribute
+## it, and/or modify it under the terms of the GNU Lesser General
+## Public License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+## The full text of the license can be found in the file LICENSE at
+## the top level of the deal.II distribution.
+##
+## ---------------------------------------------------------------------
+
+# This file is run when "make test" is executed by the user and is 
+# responsible for running the tests and printing some helpful
+# error messages.
+
+SEPARATE_ARGUMENTS(ALL_TESTS)
+
+EXECUTE_PROCESS(COMMAND ${CMAKE_CTEST_COMMAND} --force-new-ctest-process --output-on-failure -O quicktests.log RESULT_VARIABLE res_var)
+
+if(NOT "${res_var}" STREQUAL "0")
+  MESSAGE( "\n*************** WARNING *****************\nSome of the tests failed. Please scroll up or check the file tests/quick_tests/quicktests.log for the error messages. If you are unable to fix the problems, see the FAQ or write to the mailing list linked at http://www.dealii.org\n")
+
+  FOREACH(test ${ALL_TESTS})  
+    IF (${test} MATCHES "^affinity" AND NOT EXISTS ${test}-OK)
+      MESSAGE("The affinity test can fail when you are linking in a library like BLAS which uses OpenMP. Even without calling any BLAS functions, OpenMP messes with the thread affinity which causes TBB to run single-threaded only. You can fix this by exporting OMP_NUM_THREADS=1.")
+    ENDIF()
+
+    IF (${test} MATCHES "^step-petsc" AND NOT EXISTS ${test}-OK)
+      MESSAGE("Additional information about PETSc issues is available at:\nhttp://www.dealii.org/developer/external-libs/petsc.html")
+    ENDIF()
+
+    IF (${test} MATCHES "^p4est" AND NOT EXISTS ${test}-OK)
+      MESSAGE("The p4est test can fail if you are running an OpenMPI version before 1.5. This is a known problem and the only work around is to update to a more recent version or use a different MPI library like MPICH.")
+    ENDIF()
+
+  ENDFOREACH()
+
+ENDIF()
+