pw_build/hil.gni

# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("//build_overrides/pigweed.gni")

import("$dir_pw_build/python.gni")

# A hardware-in-the-loop (HIL) test.
#
# The HIL tests are assumed to require exclusive access to a device-under-test,
# and are always executed serially.
#
# Args:
#   target_type: The type of underlying target that implements the HIL
#     test. Currently "python" is the only supported value, producing a
#     "py_python_script". Support for other languages will be added in the
#     future.
template("pw_hil_test") {
  assert(defined(invoker.target_type),
         "pw_hil_test must specify the 'target_type'")
  if (invoker.target_type == "python") {
    pw_python_script(target_name) {
      action = {
        pool = "$dir_pw_build/pool:pw_hil_test($default_toolchain)"
        stamp = true

        # We want the test stdout to be saved.
        capture_output = false
      }
      forward_variables_from(invoker, "*", [ "target_type" ])
    }
  }
}