VM: Add --results_dir_root option to cros_run_parallel_vm_tests

run_remote_tests.sh

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to run client or server tests on a live remote image.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
@@ skipping 118 matching lines @@
   fi
 
   set -e
 
   # Set global TMP for remote_access.sh's sake
   # and if --results_dir_root is specified,
   # set TMP and create dir appropriately
   if [[ ${INSIDE_CHROOT} -eq 0 ]]; then
     if [[ -n "${FLAGS_results_dir_root}" ]]; then
       TMP=${FLAGS_chroot}${FLAGS_results_dir_root}
-      mkdir -m 777 ${TMP}
+      mkdir -p -m 777 ${TMP}
     else
       TMP=$(mktemp -d ${FLAGS_chroot}/tmp/run_remote_tests.XXXX)
     fi
     TMP_INSIDE_CHROOT=$(echo ${TMP#${FLAGS_chroot}})
   else
     if [[ -n "${FLAGS_results_dir_root}" ]]; then
       TMP=${FLAGS_results_dir_root}
-      mkdir -m 777 ${TMP}
+      mkdir -p -m 777 ${TMP}
     else
       TMP=$(mktemp -d /tmp/run_remote_tests.XXXX)
     fi
     TMP_INSIDE_CHROOT=${TMP}
   fi
 
   trap cleanup EXIT
 
   remote_access_init
 
@@ skipping 109 matching lines @@
   done
 
   echo ""
   echo_color "yellow" ">>> Test results:"
   ./generate_test_report "${TMP}" --strip="${TMP}/"
 
   print_time_elapsed
 }
 
 main "$@"