kernel/prebuilt_kernel_modules_test.go

// Copyright 2021 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 kernel

import (
	"os"
	"path"
	"testing"

	"android/soong/android"
	"android/soong/cc"
)

func TestKernelModulesFilelist(t *testing.T) {
	ctx := android.GroupFixturePreparers(
		cc.PrepareForTestWithCcDefaultModules,
		android.PrepareForTestWithHostTools("kernel_modules_builder", "zipsync", "soong_zip", "merge_zips", "depmod"),
		android.FixtureRegisterWithContext(registerKernelBuildComponents),
		android.MockFS{
			"depmod.cpp": nil,
			"mod1.ko":    nil,
			"mod2.ko":    nil,
		}.AddToFixture(),
	).RunTestWithBp(t, `
		prebuilt_kernel_modules {
			name: "foo",
			srcs: ["*.ko"],
			kernel_version: "5.10",
		}
	`)

	expected := []string{
		"lib/modules/5.10/modules.load",
	}
	expectedZips := []string{
		"installs.zip unzips to lib/modules/5.10",
	}

	var actual []string
	var actualZips []string
	for _, ps := range android.GetInstallFiles(
		ctx, ctx.ModuleForTests(t, "foo", "android_arm64_armv8-a").Module()).PackagingSpecs {
		actual = append(actual, ps.RelPathInPackage())
		zip := ps.ExtraZip()
		if zip.Valid() {
			actualZips = append(actualZips,
				path.Base(zip.String())+" unzips to "+path.Dir(ps.RelPathInPackage()))
		}
	}
	actual = android.SortedUniqueStrings(actual)
	expected = android.SortedUniqueStrings(expected)
	android.AssertDeepEquals(t, "foo packaging specs", expected, actual)
	actualZips = android.SortedUniqueStrings(actualZips)
	expectedZips = android.SortedUniqueStrings(expectedZips)
	android.AssertDeepEquals(t, "foo extra zips", expectedZips, actualZips)
}

func TestMain(m *testing.M) {
	os.Exit(m.Run())
}