# Copyright (c) 2012 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.

test_image_content() {
  local root="$1"
  local returncode=0

  local binaries=(
    "$root/usr/bin/Xorg"
    "$root/boot/vmlinuz"
    "$root/sbin/session_manager"
    "$root/bin/sed"
    "$root/opt/google/chrome/chrome"
  )

  for test_file in "${binaries[@]}"; do
    if [ ! -f "$test_file" ]; then
      error "test_image_content: Cannot find '$test_file'"
      returncode=1
    fi
  done

  local libs=( $(sudo find "$root" -type f -name '*.so*') )

  # Check that all .so files, plus the binaries, have the appropriate
  # dependencies.
  local check_deps="${BUILD_LIBRARY_DIR}/check_deps"
  if ! "$check_deps"  "$root" "${binaries[@]}" "${libs[@]}"; then
    error "test_image_content: Failed dependency check"
    returncode=1
  fi

  local blacklist_dirs=(
    "$root/usr/share/locale"
  )
  for dir in "${blacklist_dirs[@]}"; do
    if [ -d "$dir" ]; then
      error "test_image_content: Blacklisted directory found: $dir"
      returncode=1
    fi
  done

  # Check that /etc/localtime is a symbolic link pointing at
  # /var/lib/timezone/localtime.
  local localtime="$root/etc/localtime"
  if [ ! -L "$localtime" ]; then
    error "test_image_content: /etc/localtime is not a symbolic link"
    returncode=1
  else
    local dest=$(readlink "$localtime")
    if [ "$dest" != "/var/lib/timezone/localtime" ]; then
      error "test_image_content: /etc/localtime points at $dest"
      returncode=1
    fi
  fi

  return $returncode
}