#!/bin/bash

# Copyright (c) 2010 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.
#
# Runs a given test case under a VM.

. "$(dirname $0)/../common.sh"
. "$(dirname $0)/../lib/cros_vm_lib.sh"
. "$(dirname "$0")/../lib/cros_vm_constants.sh"

MAX_RETRIES=3

get_default_board

DEFINE_string board "$DEFAULT_BOARD" \
    "The board for which you built autotest."
DEFINE_string image_path "" "Full path of the VM image"
DEFINE_string test_case "" "Name of the test case to run"

set -e

# Parse command line.
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"

# Use latest if not specified.
if [ -z "${FLAGS_image_path}" ]; then
  LATEST_IMAGE="$(${SCRIPTS_DIR}/get_latest_image.sh \
      --board=${FLAGS_board})/${DEFAULT_QEMU_IMAGE}"
  info "Using latest vm image ${LATEST_IMAGE}"
  FLAGS_image_path=${LATEST_IMAGE}
fi

[ -e "${FLAGS_image_path}" ] || die "Image ${FLAGS_image_path} does not exist."

[ -n "${FLAGS_test_case}" ] || die "You must specify a test case."

trap stop_kvm EXIT
start_kvm "${FLAGS_image_path}"
info "Checking for ssh access to virtual machine."
retry_until_ssh ${MAX_RETRIES}
"$(dirname $0)"/../run_remote_tests.sh \
  --board=${FLAGS_board} \
  --ssh_port=${FLAGS_ssh_port} \
  --remote=127.0.0.1 \
  "${FLAGS_test_case}"