platform_build_soong/filesystem/filesystem_test.go
Jooyung Han 0fbbc2b0d4 android_system_image only packages "system" items
android_system_image filers packaging items installed outside "system"
partition.

Some packaging items install related items to different partitions but
putting them altogether to android_system_image doesn't make sense.
(android_system_image is suppposed to be "system" partition)

To be specific, this filters out "apex" partition items.  "apex"
partition is used by APEX installation to install APEX contents to paths
similar to activated paths on device so that symbol lookup works well
with APEX contents.

Bug: 225121718
Test: atest MicrodroidHostTestCases
Test: debugfs <intermediate>/microdroid.img -R 'ls system'
  shows no "com.android.runtime"
Change-Id: Ibc3d85ead2fda99e231132ce8ab9ccf1cc9317b7
2022-03-29 07:56:02 +09:00

127 lines
3.3 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 filesystem
import (
"os"
"testing"
"android/soong/android"
"android/soong/cc"
)
func TestMain(m *testing.M) {
os.Exit(m.Run())
}
var fixture = android.GroupFixturePreparers(
android.PrepareForIntegrationTestWithAndroid,
cc.PrepareForIntegrationTestWithCc,
PrepareForTestWithFilesystemBuildComponents,
)
func TestFileSystemDeps(t *testing.T) {
result := fixture.RunTestWithBp(t, `
android_filesystem {
name: "myfilesystem",
}
`)
// produces "myfilesystem.img"
result.ModuleForTests("myfilesystem", "android_common").Output("myfilesystem.img")
}
func TestFileSystemFillsLinkerConfigWithStubLibs(t *testing.T) {
result := fixture.RunTestWithBp(t, `
android_system_image {
name: "myfilesystem",
deps: [
"libfoo",
"libbar",
],
linker_config_src: "linker.config.json",
}
cc_library {
name: "libfoo",
stubs: {
symbol_file: "libfoo.map.txt",
},
}
cc_library {
name: "libbar",
}
`)
module := result.ModuleForTests("myfilesystem", "android_common")
output := module.Output("system/etc/linker.config.pb")
android.AssertStringDoesContain(t, "linker.config.pb should have libfoo",
output.RuleParams.Command, "libfoo.so")
android.AssertStringDoesNotContain(t, "linker.config.pb should not have libbar",
output.RuleParams.Command, "libbar.so")
}
func registerComponent(ctx android.RegistrationContext) {
ctx.RegisterModuleType("component", componentFactory)
}
func componentFactory() android.Module {
m := &component{}
m.AddProperties(&m.properties)
android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibCommon)
return m
}
type component struct {
android.ModuleBase
properties struct {
Install_copy_in_data []string
}
}
func (c *component) GenerateAndroidBuildActions(ctx android.ModuleContext) {
output := android.PathForModuleOut(ctx, c.Name())
dir := android.PathForModuleInstall(ctx, "components")
ctx.InstallFile(dir, c.Name(), output)
dataDir := android.PathForModuleInPartitionInstall(ctx, "data", "components")
for _, d := range c.properties.Install_copy_in_data {
ctx.InstallFile(dataDir, d, output)
}
}
func TestFileSystemGathersItemsOnlyInSystemPartition(t *testing.T) {
f := android.GroupFixturePreparers(fixture, android.FixtureRegisterWithContext(registerComponent))
result := f.RunTestWithBp(t, `
android_system_image {
name: "myfilesystem",
multilib: {
common: {
deps: ["foo"],
},
},
linker_config_src: "linker.config.json",
}
component {
name: "foo",
install_copy_in_data: ["bar"],
}
`)
module := result.ModuleForTests("myfilesystem", "android_common").Module().(*systemImage)
android.AssertDeepEquals(t, "entries should have foo only", []string{"components/foo"}, module.entries)
}