src/sys/build/fuchsia_test_component_manifest.gni

# Copyright 2020 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//tools/cmc/build/cmc.gni")

# Generates a component manifest for a test.
#
# Good enough for simple unit tests and not a whole lot more.
# For use only by other templates in this directory.
#
# Parameters
#
#   v2 (optional)
#     If specified and set to true, will generate a CFv2 (.cml) manifest.
#     Type: boolean
#
#   deps
#   visibility
template("fuchsia_test_component_manifest") {
  # Collect `program` part with its own barrier,
  # since executables may depend on other executables.
  program_target = "${target_name}_program"
  generated_file(program_target) {
    forward_variables_from(invoker, [ "deps" ])
    data_keys = [ "test_component_manifest_program" ]
    walk_keys = [ "test_component_manifest_program_barrier" ]
    outputs = [ "$target_out_dir/${target_name}.json" ]
    output_conversion = "json"
    testonly = true
    visibility = [ ":*" ]
  }

  # Collect any other manifest elements
  other_target = "${target_name}_other"
  generated_file(other_target) {
    forward_variables_from(invoker, [ "deps" ])
    if (defined(invoker.v2) && invoker.v2) {
      data_keys = [ "test_component_manifest_cml" ]
    } else {
      data_keys = [ "test_component_manifest_cmx" ]
    }
    outputs = [ "$target_out_dir/${target_name}.json" ]
    output_conversion = "json"
    testonly = true
    visibility = [ ":*" ]
  }

  cmc_merge(target_name) {
    forward_variables_from(invoker, [ "visibility" ])
    output_name = invoker.target_name
    if (defined(invoker.v2) && invoker.v2) {
      output_name += ".cml"
    } else {
      output_name += ".cmx"
    }
    deps = [
      ":$other_target",
      ":$program_target",
    ]
    sources = []
    foreach(dep, deps) {
      sources += get_target_outputs(dep)
    }
    testonly = true
  }
}