added Scripts/test.sh (#2243)

* added Scripts/test.sh

* added optional build dir parameter

Scripts/test.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+#set -x # DEBUG
+
+# launch the unit tests suite.
+# run this script like this: ./Scripts/test.sh [build_dir]
+# if no build_dir is specified, ./build is assumed to be the default
+# build directory
+
+build_dir="build"
+if [ "$#" -eq 1 ]; then
+    build_dir=$1
+fi
+
+RDBASE=$PWD
+PYTHONPATH=$RDBASE
+LD_LIBRARY_PATH=$RDBASE/lib:$LD_LIBRARY_PATH
+
+# run tests in parallel
+nprocs=`getconf _NPROCESSORS_ONLN`
+
+cd $build_dir && ctest --output-on-failure -j ${nprocs}