fixes to free memory in test setup

cmake_targets/autotests/run_exec_autotests.bash

@@ -111,6 +111,8 @@ function test_compile() {
           compile_log_dir=`eval echo \"$OPENAIR_DIR/cmake_targets/log/\"`
           echo "Removing compilation log files in $compile_log_dir"
           rm -frv $compile_log_dir
+          echo "Executing $pre_exec_file $pre_exe_args ...."
+          eval $pre_exec_file  $pre_exec_args
           echo "Executing $compile_prog $compile_prog_args ...."
           eval $compile_prog  $compile_prog_args
           echo "Copying compilation log files to test case log directory: $log_dir"
@@ -280,7 +282,7 @@ function test_compile_and_run() {
            
           if [ -n "$pre_exec_file" ]; then
             {  echo " Executing $pre_exec_file $pre_exec_args " 
-               eval " echo '$mypassword' |sudo -S -E $pre_exec_file $pre_exec_args " ; }>> $temp_exec_log  2>&1
+               eval " $pre_exec_file $pre_exec_args " ; }>> $temp_exec_log  2>&1
 
           fi
           echo "Executing $main_exec $main_exec_args_array_index "
@@ -503,6 +505,7 @@ for search_expr in "${test_case_array[@]}"
     echo "search_expr_false = $search_expr_false"
     echo "nruns = $nruns"
 
+
     #eval $pre_exec
     compile_prog_out=`eval echo \"$compile_prog_out\"`