platform_build_soong/kernel/prebuilt_kernel_modules_tes...

130 lines
3.1 KiB
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 (
"io/ioutil"
"os"
"reflect"
"strings"
"testing"
"android/soong/android"
"android/soong/cc"
)
func testKernelModules(t *testing.T, bp string, fs map[string][]byte) (*android.TestContext, android.Config) {
bp = bp + `
cc_binary_host {
name: "depmod",
srcs: ["depmod.cpp"],
stl: "none",
static_executable: true,
system_shared_libs: [],
}
`
bp = bp + cc.GatherRequiredDepsForTest(android.Android)
fs["depmod.cpp"] = nil
cc.GatherRequiredFilesForTest(fs)
config := android.TestArchConfig(buildDir, nil, bp, fs)
ctx := android.NewTestArchContext(config)
ctx.RegisterModuleType("prebuilt_kernel_modules", prebuiltKernelModulesFactory)
ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
cc.RegisterRequiredBuildComponentsForTest(ctx)
ctx.Register()
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
android.FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
android.FailIfErrored(t, errs)
return ctx, config
}
func ensureListContains(t *testing.T, result []string, expected string) {
t.Helper()
if !android.InList(expected, result) {
t.Errorf("%q is not found in %v", expected, result)
}
}
func ensureContains(t *testing.T, result string, expected string) {
t.Helper()
if !strings.Contains(result, expected) {
t.Errorf("%q is not found in %q", expected, result)
}
}
func TestKernelModulesFilelist(t *testing.T) {
ctx, _ := testKernelModules(t, `
prebuilt_kernel_modules {
name: "foo",
srcs: ["*.ko"],
kernel_version: "5.10",
}
`,
map[string][]byte{
"mod1.ko": nil,
"mod2.ko": nil,
})
expected := []string{
"lib/modules/5.10/mod1.ko",
"lib/modules/5.10/mod2.ko",
"lib/modules/5.10/modules.load",
"lib/modules/5.10/modules.dep",
"lib/modules/5.10/modules.softdep",
"lib/modules/5.10/modules.alias",
}
var actual []string
for _, ps := range ctx.ModuleForTests("foo", "android_arm64_armv8-a").Module().PackagingSpecs() {
actual = append(actual, ps.RelPathInPackage())
}
actual = android.SortedUniqueStrings(actual)
expected = android.SortedUniqueStrings(expected)
if !reflect.DeepEqual(actual, expected) {
t.Errorf("\ngot: %v\nexpected: %v\n", actual, expected)
}
}
var buildDir string
func setUp() {
var err error
buildDir, err = ioutil.TempDir("", "soong_kernel_test")
if err != nil {
panic(err)
}
}
func tearDown() {
os.RemoveAll(buildDir)
}
func TestMain(m *testing.M) {
run := func() int {
setUp()
defer tearDown()
return m.Run()
}
os.Exit(run())
}