only start mpi environment once.

[[Imported from SVN: r634]]

istl/test/Makefile.am

 # $Id$
 
-RUNNERS = run-indices run-syncer run-vectorcommtest
-EXTRA_DIST = $(RUNNERS)
+EXTRA_DIST = perhapsstartmpi perhapsstopmpi
 
 if MPI
   INDEXPROG = indicestest syncertest vectorcommtest
   SELECTPROG = selectiontest
-  INDEXRUN = $(RUNNERS)
+  INDEXRUN = $(INDEXPROG)
 endif
 
 # which tests where program to build and run are equal
 NORMALTESTS = matrixutilstest bvectortest indexsettest $(SELECTPROG)
 
 # list of tests to run (indicestest is special case)
-TESTS = $(NORMALTESTS) $(INDEXRUN)
+TESTS = $(NORMALTESTS) perhapsstartmpi $(INDEXRUN) perhapsstopmpi
 
 # programs just to build when "make check" is used
 check_PROGRAMS = $(NORMALTESTS) $(INDEXPROG)

istl/test/run-vectorcommtest → istl/test/perhapsstartmpi

@@ -2,16 +2,6 @@
 # $ Id: $
 
 # run lamboot if possible
-if which lamboot; then
+if which lamboot>/dev/null; then
   lamboot 2>&1 > /dev/null
 fi
-
-# start test and abort on fail
-set -e
-mpirun -np 1 vectorcommtest
-set +e
-
-# possibly stop LAM again
-if which lamhalt; then
-  lamhalt 2>&1 > /dev/null
-fi

istl/test/run-indices → istl/test/perhapsstopmpi

 #!/bin/sh
 # $ Id: $
 
-# run lamboot if possible
-if which lamboot; then
-  lamboot 2>&1 > /dev/null
-fi
-
-# start test and abort on fail
-set -e
-mpirun -np 1 indicestest
-set +e
-
 # possibly stop LAM again
-if which lamhalt; then
+if which lamhalt > /dev/null; then
   lamhalt 2>&1 > /dev/null
+  sleep 2
 fi
+

istl/test/run-syncer

-#!/bin/sh
-# $Id$
-
-# run lamboot if possible
-if which lamboot; then
-  lamboot 2>&1 > /dev/null
-fi
-
-# start test and abort on fail
-set -e
-mpirun -np 1 syncertest
-set +e
-
-# possibly stop LAM again
-if which lamhalt; then
-  lamhalt 2>&1 > /dev/null
-fi