platform_build_soong/cc/genrule_test.go

// Copyright 2018 Google Inc. All rights reserved.
//
// 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
//
//     http://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.

package cc

import (
	"reflect"
	"testing"

	"android/soong/android"
)

func testGenruleContext(config android.Config, bp string,
	fs map[string][]byte) *android.TestContext {

	ctx := android.NewTestArchContext()
	ctx.RegisterModuleType("cc_genrule", genRuleFactory)
	ctx.Register()

	mockFS := map[string][]byte{
		"Android.bp": []byte(bp),
		"tool":       nil,
		"foo":        nil,
		"bar":        nil,
	}

	for k, v := range fs {
		mockFS[k] = v
	}

	ctx.MockFileSystem(mockFS)

	return ctx
}

func TestArchGenruleCmd(t *testing.T) {
	config := android.TestArchConfig(buildDir, nil)
	bp := `
				cc_genrule {
					name: "gen",
					tool_files: ["tool"],
					cmd: "$(location tool) $(in) $(out)",
					arch: {
						arm: {
							srcs: ["foo"],
							out: ["out_arm"],
						},
						arm64: {
							srcs: ["bar"],
							out: ["out_arm64"],
						},
					},
				}
			`

	ctx := testGenruleContext(config, bp, nil)

	_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
	if errs == nil {
		_, errs = ctx.PrepareBuildActions(config)
	}
	if errs != nil {
		t.Fatal(errs)
	}

	gen := ctx.ModuleForTests("gen", "android_arm_armv7-a-neon").Output("out_arm")
	expected := []string{"foo"}
	if !reflect.DeepEqual(expected, gen.Inputs.Strings()) {
		t.Errorf(`want arm inputs %v, got %v`, expected, gen.Inputs.Strings())
	}

	gen = ctx.ModuleForTests("gen", "android_arm64_armv8-a").Output("out_arm64")
	expected = []string{"bar"}
	if !reflect.DeepEqual(expected, gen.Inputs.Strings()) {
		t.Errorf(`want arm64 inputs %v, got %v`, expected, gen.Inputs.Strings())
	}
}