crostestutils: Add cros_run_tast_vm_test.
Add a script that launches a VM and runs one or more
Tast-based tests against it. This is patterned heavily after
the existing cros_run_vm_test script for running
Autotest-based tests.
BUG=chromium:772053
TEST=ran it and verified that starts a VM, runs the
requested tests on it, and then stops it
Change-Id: I6dc90f2e3061289c68381031c5908bdece182c1f
Reviewed-on: https://chromium-review.googlesource.com/702794
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
diff --git a/cros_run_tast_vm_test b/cros_run_tast_vm_test
new file mode 100755
index 0000000..8bddf61
--- /dev/null
+++ b/cros_run_tast_vm_test
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# Copyright 2017 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.
+#
+# Starts a VM and runs one or more Tast tests inside of it.
+#
+# See https://chromium.googlesource.com/chromiumos/platform/tast/ for details.
+
+# This can only run outside the chroot.
+. $(dirname "$(readlink -f "$0")")/outside_chroot_common.sh || exit 1
+. "${SCRIPT_ROOT}/common.sh" || exit 1
+. "${SCRIPT_ROOT}/lib/cros_vm_lib.sh" || die "Unable to load cros_vm_lib.sh"
+. "${SCRIPT_ROOT}/lib/cros_vm_constants.sh" ||
+ die "Unable to load cros_vm_constants.sh"
+
+FLAGS_HELP=$(cat <<-EOF
+Usage: $0 [flags] <test-expr> <test-expr> ...
+Starts a VM and runs one or more Tast tests inside of it.
+See https://goo.gl/UPNEgT for info about test expressions.
+EOF
+)
+
+# Note that cros_vm_lib.sh defines a bunch of additional flags.
+DEFINE_string board "$DEFAULT_BOARD" "Board used to run tests." b
+DEFINE_string image_path "" "Full path to the VM image."
+DEFINE_string results_dir "" "Results directory (within the chroot)."
+
+set -e
+
+# Parse command line.
+FLAGS "$@" || exit 1
+eval set -- "${FLAGS_ARGV}"
+
+[ -n "${FLAGS_board}" ] || die "Board must be specified (-b or --board)."
+
+if [ -z "${FLAGS_image_path}" ]; then
+ LATEST_IMAGE="$("${SCRIPT_ROOT}/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 ${FLAGS_image_path} does not exist."
+
+run_args=( )
+if [ -n "${FLAGS_results_dir}" ]; then
+ run_args+=("-resultsdir=${FLAGS_results_dir}")
+fi
+if [ -n "${FLAGS_ssh_private_key}" ]; then
+ chroot_key="$(reinterpret_path_for_chroot "${FLAGS_ssh_private_key}")"
+ run_args+=("-keyfile=${chroot_key}")
+fi
+
+trap stop_kvm EXIT
+start_kvm "${FLAGS_image_path}" "${FLAGS_board}"
+retry_until_ssh
+
+${GCLIENT_ROOT}/chromite/bin/cros_sdk -- \
+ tast -verbose run -build=false "${run_args[@]}" \
+ 127.0.0.1:${FLAGS_ssh_port} "$@"
