Disable OEM partition mounting for test images.

mod_image_for_test.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 modify a keyfob-based chromeos system image for testability.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
@@ skipping 155 matching lines @@
   echo "Modifying image ${FLAGS_image} for test..."
 fi
 
 set -e
 
 IMAGE_DIR="$(dirname "$FLAGS_image")"
 IMAGE_NAME="$(basename "$FLAGS_image")"
 ROOT_FS_DIR="$IMAGE_DIR/rootfs"
 STATEFUL_DIR="$IMAGE_DIR/stateful_partition"
 SCRIPTS_DIR=$(dirname "$0")
+DEV_USER="chronos"
 
 trap cleanup EXIT
 
 # Mounts gpt image and sets up var, /usr/local and symlinks.
 "$SCRIPTS_DIR/mount_gpt_image.sh" -i "$IMAGE_NAME" -f "$IMAGE_DIR" \
   -r "$ROOT_FS_DIR" -s "$STATEFUL_DIR"
 
 if [ ${FLAGS_factory_install} -eq ${FLAGS_TRUE} ]; then
   # We don't want to emerge test packages on factory install, otherwise we run
   # out of space.
 
   # Run factory setup script to modify the image.
   sudo $EMERGE_BOARD_CMD --root=$ROOT_FS_DIR --usepkgonly \
       --root-deps=rdeps --nodeps chromeos-factoryinstall
 
   # Set factory server if necessary.
   if [ "${FACTORY_SERVER}" != "" ]; then
     sudo sed -i \
       "s/CHROMEOS_AUSERVER=.*$/CHROMEOS_AUSERVER=\
 http:\/\/${FACTORY_SERVER}:8080\/update/" \
       ${ROOT_FS_DIR}/etc/lsb-release
   fi
 else
   emerge_chromeos_test
 
+  # Mark "OOBE completed" flag so that OEM partition is not mounted on startup.
+  sudo touch "${ROOT_FS_DIR}/home/${DEV_USER}/.oobe_completed"
+
   MOD_TEST_ROOT="${GCLIENT_ROOT}/src/scripts/mod_for_test_scripts"
   # Run test setup script to modify the image
   sudo GCLIENT_ROOT="${GCLIENT_ROOT}" ROOT_FS_DIR="${ROOT_FS_DIR}" \
       STATEFUL_DIR="${STATEFUL_DIR}" ARCH="${ARCH}" "${MOD_TEST_ROOT}/test_setup.sh"
 
   if [ ${FLAGS_factory} -eq ${FLAGS_TRUE} ]; then
     install_autotest
 
     MOD_FACTORY_ROOT="${GCLIENT_ROOT}/src/scripts/mod_for_factory_scripts"
     # Run factory setup script to modify the image
@@ skipping 13 matching lines @@
 cleanup
 
 # Now make it bootable with the flags from build_image
 ${SCRIPTS_DIR}/bin/cros_make_image_bootable $(dirname "${FLAGS_image}") \
                                             $(basename "${FLAGS_image}")
 
 print_time_elapsed
 
 trap - EXIT