sh/sh_binary.go - LeafOS-Project/android_build_soong - Gitiles

 // Copyright 2019 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 sh

 import (
 	"fmt"
 	"path/filepath"
 	"strings"

 	"android/soong/testing"
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"

 	"android/soong/android"
 	"android/soong/cc"
 	"android/soong/snapshot"
 	"android/soong/tradefed"
 )

 // sh_binary is for shell scripts (and batch files) that are installed as
 // executable files into .../bin/
 //
 // Do not use them for prebuilt C/C++/etc files.  Use cc_prebuilt_binary
 // instead.

 var pctx = android.NewPackageContext("android/soong/sh")

 func init() {
 	pctx.Import("android/soong/android")

 	registerShBuildComponents(android.InitRegistrationContext)
 }

 func registerShBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("sh_binary", ShBinaryFactory)
 	ctx.RegisterModuleType("sh_binary_host", ShBinaryHostFactory)
 	ctx.RegisterModuleType("sh_test", ShTestFactory)
 	ctx.RegisterModuleType("sh_test_host", ShTestHostFactory)
 }

 // Test fixture preparer that will register most sh build components.
 //
 // Singletons and mutators should only be added here if they are needed for a majority of sh
 // module types, otherwise they should be added under a separate preparer to allow them to be
 // selected only when needed to reduce test execution time.
 //
 // Module types do not have much of an overhead unless they are used so this should include as many
 // module types as possible. The exceptions are those module types that require mutators and/or
 // singletons in order to function in which case they should be kept together in a separate
 // preparer.
 var PrepareForTestWithShBuildComponents = android.GroupFixturePreparers(
 	android.FixtureRegisterWithContext(registerShBuildComponents),
 )

 type shBinaryProperties struct {
 	// Source file of this prebuilt.
 	Src *string `android:"path,arch_variant"`

 	// optional subdirectory under which this file is installed into
 	Sub_dir *string `android:"arch_variant"`

 	// optional name for the installed file. If unspecified, name of the module is used as the file name
 	Filename *string `android:"arch_variant"`

 	// when set to true, and filename property is not set, the name for the installed file
 	// is the same as the file name of the source file.
 	Filename_from_src *bool `android:"arch_variant"`

 	// Whether this module is directly installable to one of the partitions. Default: true.
 	Installable *bool

 	// install symlinks to the binary
 	Symlinks []string `android:"arch_variant"`

 	// Make this module available when building for ramdisk.
 	// On device without a dedicated recovery partition, the module is only
 	// available after switching root into
 	// /first_stage_ramdisk. To expose the module before switching root, install
 	// the recovery variant instead.
 	Ramdisk_available *bool

 	// Make this module available when building for vendor ramdisk.
 	// On device without a dedicated recovery partition, the module is only
 	// available after switching root into
 	// /first_stage_ramdisk. To expose the module before switching root, install
 	// the recovery variant instead.
 	Vendor_ramdisk_available *bool

 	// Make this module available when building for recovery.
 	Recovery_available *bool
 }

 type TestProperties struct {
 	// list of compatibility suites (for example "cts", "vts") that the module should be
 	// installed into.
 	Test_suites []string `android:"arch_variant"`

 	// the name of the test configuration (for example "AndroidTest.xml") that should be
 	// installed with the module.
 	Test_config *string `android:"path,arch_variant"`

 	// list of files or filegroup modules that provide data that should be installed alongside
 	// the test.
 	Data []string `android:"path,arch_variant"`

 	// Add RootTargetPreparer to auto generated test config. This guarantees the test to run
 	// with root permission.
 	Require_root *bool

 	// the name of the test configuration template (for example "AndroidTestTemplate.xml") that
 	// should be installed with the module.
 	Test_config_template *string `android:"path,arch_variant"`

 	// Flag to indicate whether or not to create test config automatically. If AndroidTest.xml
 	// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true
 	// explicitly.
 	Auto_gen_config *bool

 	// list of binary modules that should be installed alongside the test
 	Data_bins []string `android:"path,arch_variant"`

 	// list of library modules that should be installed alongside the test
 	Data_libs []string `android:"path,arch_variant"`

 	// list of device binary modules that should be installed alongside the test.
 	// Only available for host sh_test modules.
 	Data_device_bins []string `android:"path,arch_variant"`

 	// list of device library modules that should be installed alongside the test.
 	// Only available for host sh_test modules.
 	Data_device_libs []string `android:"path,arch_variant"`

 	// list of java modules that provide data that should be installed alongside the test.
 	Java_data []string

 	// Install the test into a folder named for the module in all test suites.
 	Per_testcase_directory *bool

 	// Test options.
 	Test_options android.CommonTestOptions
 }

 type ShBinary struct {
 	android.ModuleBase

 	properties shBinaryProperties

 	sourceFilePath android.Path
 	outputFilePath android.OutputPath
 	installedFile  android.InstallPath
 }

 var _ android.HostToolProvider = (*ShBinary)(nil)

 type ShTest struct {
 	ShBinary

 	testProperties TestProperties

 	installDir android.InstallPath

 	data       []android.DataPath
 	testConfig android.Path

 	dataModules map[string]android.Path
 }

 func (s *ShBinary) HostToolPath() android.OptionalPath {
 	return android.OptionalPathForPath(s.installedFile)
 }

 func (s *ShBinary) DepsMutator(ctx android.BottomUpMutatorContext) {
 }

 func (s *ShBinary) OutputFile() android.OutputPath {
 	return s.outputFilePath
 }

 func (s *ShBinary) OutputFiles(tag string) (android.Paths, error) {
 	switch tag {
 	case "":
 		return android.Paths{s.outputFilePath}, nil
 	default:
 		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
 	}
 }

 func (s *ShBinary) SubDir() string {
 	return proptools.String(s.properties.Sub_dir)
 }

 func (s *ShBinary) RelativeInstallPath() string {
 	return s.SubDir()
 }
 func (s *ShBinary) Installable() bool {
 	return s.properties.Installable == nil || proptools.Bool(s.properties.Installable)
 }

 func (s *ShBinary) Symlinks() []string {
 	return s.properties.Symlinks
 }

 var _ android.ImageInterface = (*ShBinary)(nil)

 func (s *ShBinary) ImageMutatorBegin(ctx android.BaseModuleContext) {}

 func (s *ShBinary) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
 	return !s.ModuleBase.InstallInRecovery() && !s.ModuleBase.InstallInRamdisk()
 }

 func (s *ShBinary) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
 	return proptools.Bool(s.properties.Ramdisk_available) || s.ModuleBase.InstallInRamdisk()
 }

 func (s *ShBinary) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
 	return proptools.Bool(s.properties.Vendor_ramdisk_available) || s.ModuleBase.InstallInVendorRamdisk()
 }

 func (s *ShBinary) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
 	return false
 }

 func (s *ShBinary) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return proptools.Bool(s.properties.Recovery_available) || s.ModuleBase.InstallInRecovery()
 }

 func (s *ShBinary) ExtraImageVariations(ctx android.BaseModuleContext) []string {
 	return nil
 }

 func (s *ShBinary) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
 }

 func (s *ShBinary) generateAndroidBuildActions(ctx android.ModuleContext) {
 	if s.properties.Src == nil {
 		ctx.PropertyErrorf("src", "missing prebuilt source file")
 	}

 	s.sourceFilePath = android.PathForModuleSrc(ctx, proptools.String(s.properties.Src))
 	filename := proptools.String(s.properties.Filename)
 	filenameFromSrc := proptools.Bool(s.properties.Filename_from_src)
 	if filename == "" {
 		if filenameFromSrc {
 			filename = s.sourceFilePath.Base()
 		} else {
 			filename = ctx.ModuleName()
 		}
 	} else if filenameFromSrc {
 		ctx.PropertyErrorf("filename_from_src", "filename is set. filename_from_src can't be true")
 		return
 	}
 	s.outputFilePath = android.PathForModuleOut(ctx, filename).OutputPath

 	// This ensures that outputFilePath has the correct name for others to
 	// use, as the source file may have a different name.
 	ctx.Build(pctx, android.BuildParams{
 		Rule:   android.CpExecutable,
 		Output: s.outputFilePath,
 		Input:  s.sourceFilePath,
 	})
 	android.SetProvider(ctx, blueprint.SrcsFileProviderKey, blueprint.SrcsFileProviderData{SrcPaths: []string{s.sourceFilePath.String()}})
 }

 func (s *ShBinary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	s.generateAndroidBuildActions(ctx)
 	installDir := android.PathForModuleInstall(ctx, "bin", proptools.String(s.properties.Sub_dir))
 	if !s.Installable() {
 		s.SkipInstall()
 	}
 	s.installedFile = ctx.InstallExecutable(installDir, s.outputFilePath.Base(), s.outputFilePath)
 	for _, symlink := range s.Symlinks() {
 		ctx.InstallSymlink(installDir, symlink, s.installedFile)
 	}
 }

 func (s *ShBinary) AndroidMkEntries() []android.AndroidMkEntries {
 	return []android.AndroidMkEntries{android.AndroidMkEntries{
 		Class:      "EXECUTABLES",
 		OutputFile: android.OptionalPathForPath(s.outputFilePath),
 		Include:    "$(BUILD_SYSTEM)/soong_cc_rust_prebuilt.mk",
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
 			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
 				s.customAndroidMkEntries(entries)
 				entries.SetString("LOCAL_MODULE_RELATIVE_PATH", proptools.String(s.properties.Sub_dir))
 				entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !s.Installable())
 			},
 		},
 	}}
 }

 func (s *ShBinary) customAndroidMkEntries(entries *android.AndroidMkEntries) {
 	entries.SetString("LOCAL_MODULE_SUFFIX", "")
 	entries.SetString("LOCAL_MODULE_STEM", s.outputFilePath.Rel())
 	if len(s.properties.Symlinks) > 0 {
 		entries.SetString("LOCAL_MODULE_SYMLINKS", strings.Join(s.properties.Symlinks, " "))
 	}
 }

 type dependencyTag struct {
 	blueprint.BaseDependencyTag
 	name string
 }

 var (
 	shTestDataBinsTag       = dependencyTag{name: "dataBins"}
 	shTestDataLibsTag       = dependencyTag{name: "dataLibs"}
 	shTestDataDeviceBinsTag = dependencyTag{name: "dataDeviceBins"}
 	shTestDataDeviceLibsTag = dependencyTag{name: "dataDeviceLibs"}
 	shTestJavaDataTag       = dependencyTag{name: "javaData"}
 )

 var sharedLibVariations = []blueprint.Variation{{Mutator: "link", Variation: "shared"}}

 func (s *ShTest) DepsMutator(ctx android.BottomUpMutatorContext) {
 	s.ShBinary.DepsMutator(ctx)

 	ctx.AddFarVariationDependencies(ctx.Target().Variations(), shTestDataBinsTag, s.testProperties.Data_bins...)
 	ctx.AddFarVariationDependencies(append(ctx.Target().Variations(), sharedLibVariations...),
 		shTestDataLibsTag, s.testProperties.Data_libs...)
 	if ctx.Target().Os.Class == android.Host && len(ctx.Config().Targets[android.Android]) > 0 {
 		deviceVariations := ctx.Config().AndroidFirstDeviceTarget.Variations()
 		ctx.AddFarVariationDependencies(deviceVariations, shTestDataDeviceBinsTag, s.testProperties.Data_device_bins...)
 		ctx.AddFarVariationDependencies(append(deviceVariations, sharedLibVariations...),
 			shTestDataDeviceLibsTag, s.testProperties.Data_device_libs...)

 		javaDataVariation := []blueprint.Variation{{"arch", android.Common.String()}}
 		ctx.AddVariationDependencies(javaDataVariation, shTestJavaDataTag, s.testProperties.Java_data...)

 	} else if ctx.Target().Os.Class != android.Host {
 		if len(s.testProperties.Data_device_bins) > 0 {
 			ctx.PropertyErrorf("data_device_bins", "only available for host modules")
 		}
 		if len(s.testProperties.Data_device_libs) > 0 {
 			ctx.PropertyErrorf("data_device_libs", "only available for host modules")
 		}
 		if len(s.testProperties.Java_data) > 0 {
 			ctx.PropertyErrorf("Java_data", "only available for host modules")
 		}
 	}
 }

 func (s *ShTest) addToDataModules(ctx android.ModuleContext, relPath string, path android.Path) {
 	if _, exists := s.dataModules[relPath]; exists {
 		ctx.ModuleErrorf("data modules have a conflicting installation path, %v - %s, %s",
 			relPath, s.dataModules[relPath].String(), path.String())
 		return
 	}
 	s.dataModules[relPath] = path
 	s.data = append(s.data, android.DataPath{SrcPath: path})
 }

 func (s *ShTest) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	s.ShBinary.generateAndroidBuildActions(ctx)

 	expandedData := android.PathsForModuleSrc(ctx, s.testProperties.Data)
 	// Emulate the data property for java_data dependencies.
 	for _, javaData := range ctx.GetDirectDepsWithTag(shTestJavaDataTag) {
 		expandedData = append(expandedData, android.OutputFilesForModule(ctx, javaData, "")...)
 	}
 	for _, d := range expandedData {
 		s.data = append(s.data, android.DataPath{SrcPath: d})
 	}

 	testDir := "nativetest"
 	if ctx.Target().Arch.ArchType.Multilib == "lib64" {
 		testDir = "nativetest64"
 	}
 	if ctx.Target().NativeBridge == android.NativeBridgeEnabled {
 		testDir = filepath.Join(testDir, ctx.Target().NativeBridgeRelativePath)
 	} else if !ctx.Host() && ctx.Config().HasMultilibConflict(ctx.Arch().ArchType) {
 		testDir = filepath.Join(testDir, ctx.Arch().ArchType.String())
 	}
 	if s.SubDir() != "" {
 		// Don't add the module name to the installation path if sub_dir is specified for backward
 		// compatibility.
 		s.installDir = android.PathForModuleInstall(ctx, testDir, s.SubDir())
 	} else {
 		s.installDir = android.PathForModuleInstall(ctx, testDir, s.Name())
 	}

 	var configs []tradefed.Config
 	if Bool(s.testProperties.Require_root) {
 		configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", nil})
 	} else {
 		options := []tradefed.Option{{Name: "force-root", Value: "false"}}
 		configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", options})
 	}
 	if len(s.testProperties.Data_device_bins) > 0 {
 		moduleName := s.Name()
 		remoteDir := "/data/local/tests/unrestricted/" + moduleName + "/"
 		options := []tradefed.Option{{Name: "cleanup", Value: "true"}}
 		for _, bin := range s.testProperties.Data_device_bins {
 			options = append(options, tradefed.Option{Name: "push-file", Key: bin, Value: remoteDir + bin})
 		}
 		configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.PushFilePreparer", options})
 	}
 	s.testConfig = tradefed.AutoGenTestConfig(ctx, tradefed.AutoGenTestConfigOptions{
 		TestConfigProp:         s.testProperties.Test_config,
 		TestConfigTemplateProp: s.testProperties.Test_config_template,
 		TestSuites:             s.testProperties.Test_suites,
 		Config:                 configs,
 		AutoGenConfig:          s.testProperties.Auto_gen_config,
 		OutputFileName:         s.outputFilePath.Base(),
 		DeviceTemplate:         "${ShellTestConfigTemplate}",
 		HostTemplate:           "${ShellTestConfigTemplate}",
 	})

 	s.dataModules = make(map[string]android.Path)
 	ctx.VisitDirectDeps(func(dep android.Module) {
 		depTag := ctx.OtherModuleDependencyTag(dep)
 		switch depTag {
 		case shTestDataBinsTag, shTestDataDeviceBinsTag:
 			path := android.OutputFileForModule(ctx, dep, "")
 			s.addToDataModules(ctx, path.Base(), path)
 		case shTestDataLibsTag, shTestDataDeviceLibsTag:
 			if cc, isCc := dep.(*cc.Module); isCc {
 				// Copy to an intermediate output directory to append "lib[64]" to the path,
 				// so that it's compatible with the default rpath values.
 				var relPath string
 				if cc.Arch().ArchType.Multilib == "lib64" {
 					relPath = filepath.Join("lib64", cc.OutputFile().Path().Base())
 				} else {
 					relPath = filepath.Join("lib", cc.OutputFile().Path().Base())
 				}
 				if _, exist := s.dataModules[relPath]; exist {
 					return
 				}
 				relocatedLib := android.PathForModuleOut(ctx, "relocated").Join(ctx, relPath)
 				ctx.Build(pctx, android.BuildParams{
 					Rule:   android.Cp,
 					Input:  cc.OutputFile().Path(),
 					Output: relocatedLib,
 				})
 				s.addToDataModules(ctx, relPath, relocatedLib)
 				return
 			}
 			property := "data_libs"
 			if depTag == shTestDataDeviceBinsTag {
 				property = "data_device_libs"
 			}
 			ctx.PropertyErrorf(property, "%q of type %q is not supported", dep.Name(), ctx.OtherModuleType(dep))
 		}
 	})

 	installedData := ctx.InstallTestData(s.installDir, s.data)
 	s.installedFile = ctx.InstallExecutable(s.installDir, s.outputFilePath.Base(), s.outputFilePath, installedData...)

 	android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
 }

 func (s *ShTest) InstallInData() bool {
 	return true
 }

 func (s *ShTest) AndroidMkEntries() []android.AndroidMkEntries {
 	return []android.AndroidMkEntries{android.AndroidMkEntries{
 		Class:      "NATIVE_TESTS",
 		OutputFile: android.OptionalPathForPath(s.outputFilePath),
 		Include:    "$(BUILD_SYSTEM)/soong_cc_rust_prebuilt.mk",
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
 			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
 				s.customAndroidMkEntries(entries)
 				entries.SetPath("LOCAL_MODULE_PATH", s.installDir)
 				entries.AddCompatibilityTestSuites(s.testProperties.Test_suites...)
 				if s.testConfig != nil {
 					entries.SetPath("LOCAL_FULL_TEST_CONFIG", s.testConfig)
 				}
 				if s.testProperties.Data_bins != nil {
 					entries.AddStrings("LOCAL_TEST_DATA_BINS", s.testProperties.Data_bins...)
 				}
 				entries.SetBoolIfTrue("LOCAL_COMPATIBILITY_PER_TESTCASE_DIRECTORY", Bool(s.testProperties.Per_testcase_directory))

 				s.testProperties.Test_options.SetAndroidMkEntries(entries)
 			},
 		},
 	}}
 }

 func initShBinaryModule(s *ShBinary) {
 	s.AddProperties(&s.properties)
 }

 // sh_binary is for a shell script or batch file to be installed as an
 // executable binary to <partition>/bin.
 func ShBinaryFactory() android.Module {
 	module := &ShBinary{}
 	initShBinaryModule(module)
 	android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibFirst)
 	return module
 }

 // sh_binary_host is for a shell script to be installed as an executable binary
 // to $(HOST_OUT)/bin.
 func ShBinaryHostFactory() android.Module {
 	module := &ShBinary{}
 	initShBinaryModule(module)
 	android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
 	return module
 }

 // sh_test defines a shell script based test module.
 func ShTestFactory() android.Module {
 	module := &ShTest{}
 	initShBinaryModule(&module.ShBinary)
 	module.AddProperties(&module.testProperties)

 	android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibFirst)
 	return module
 }

 // sh_test_host defines a shell script based test module that runs on a host.
 func ShTestHostFactory() android.Module {
 	module := &ShTest{}
 	initShBinaryModule(&module.ShBinary)
 	module.AddProperties(&module.testProperties)
 	// Default sh_test_host to unit_tests = true
 	if module.testProperties.Test_options.Unit_test == nil {
 		module.testProperties.Test_options.Unit_test = proptools.BoolPtr(true)
 	}

 	android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
 	return module
 }

 var Bool = proptools.Bool

 var _ snapshot.RelativeInstallPath = (*ShBinary)(nil)
	// Copyright 2019 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 sh

	import (
	"fmt"
	"path/filepath"
	"strings"

	"android/soong/testing"
	"github.com/google/blueprint"
	"github.com/google/blueprint/proptools"

	"android/soong/android"
	"android/soong/cc"
	"android/soong/snapshot"
	"android/soong/tradefed"
	)

	// sh_binary is for shell scripts (and batch files) that are installed as
	// executable files into .../bin/
	//
	// Do not use them for prebuilt C/C++/etc files. Use cc_prebuilt_binary
	// instead.

	var pctx = android.NewPackageContext("android/soong/sh")

	func init() {
	pctx.Import("android/soong/android")

	registerShBuildComponents(android.InitRegistrationContext)
	}

	func registerShBuildComponents(ctx android.RegistrationContext) {
	ctx.RegisterModuleType("sh_binary", ShBinaryFactory)
	ctx.RegisterModuleType("sh_binary_host", ShBinaryHostFactory)
	ctx.RegisterModuleType("sh_test", ShTestFactory)
	ctx.RegisterModuleType("sh_test_host", ShTestHostFactory)
	}

	// Test fixture preparer that will register most sh build components.
	//
	// Singletons and mutators should only be added here if they are needed for a majority of sh
	// module types, otherwise they should be added under a separate preparer to allow them to be
	// selected only when needed to reduce test execution time.
	//
	// Module types do not have much of an overhead unless they are used so this should include as many
	// module types as possible. The exceptions are those module types that require mutators and/or
	// singletons in order to function in which case they should be kept together in a separate
	// preparer.
	var PrepareForTestWithShBuildComponents = android.GroupFixturePreparers(
	android.FixtureRegisterWithContext(registerShBuildComponents),
	)

	type shBinaryProperties struct {
	// Source file of this prebuilt.
	Src *string `android:"path,arch_variant"`

	// optional subdirectory under which this file is installed into
	Sub_dir *string `android:"arch_variant"`

	// optional name for the installed file. If unspecified, name of the module is used as the file name
	Filename *string `android:"arch_variant"`

	// when set to true, and filename property is not set, the name for the installed file
	// is the same as the file name of the source file.
	Filename_from_src *bool `android:"arch_variant"`

	// Whether this module is directly installable to one of the partitions. Default: true.
	Installable *bool

	// install symlinks to the binary
	Symlinks []string `android:"arch_variant"`

	// Make this module available when building for ramdisk.
	// On device without a dedicated recovery partition, the module is only
	// available after switching root into
	// /first_stage_ramdisk. To expose the module before switching root, install
	// the recovery variant instead.
	Ramdisk_available *bool

	// Make this module available when building for vendor ramdisk.
	// On device without a dedicated recovery partition, the module is only
	// available after switching root into
	// /first_stage_ramdisk. To expose the module before switching root, install
	// the recovery variant instead.
	Vendor_ramdisk_available *bool

	// Make this module available when building for recovery.
	Recovery_available *bool
	}

	type TestProperties struct {
	// list of compatibility suites (for example "cts", "vts") that the module should be
	// installed into.
	Test_suites []string `android:"arch_variant"`

	// the name of the test configuration (for example "AndroidTest.xml") that should be
	// installed with the module.
	Test_config *string `android:"path,arch_variant"`

	// list of files or filegroup modules that provide data that should be installed alongside
	// the test.
	Data []string `android:"path,arch_variant"`

	// Add RootTargetPreparer to auto generated test config. This guarantees the test to run
	// with root permission.
	Require_root *bool

	// the name of the test configuration template (for example "AndroidTestTemplate.xml") that
	// should be installed with the module.
	Test_config_template *string `android:"path,arch_variant"`

	// Flag to indicate whether or not to create test config automatically. If AndroidTest.xml
	// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true
	// explicitly.
	Auto_gen_config *bool

	// list of binary modules that should be installed alongside the test
	Data_bins []string `android:"path,arch_variant"`

	// list of library modules that should be installed alongside the test
	Data_libs []string `android:"path,arch_variant"`

	// list of device binary modules that should be installed alongside the test.
	// Only available for host sh_test modules.
	Data_device_bins []string `android:"path,arch_variant"`

	// list of device library modules that should be installed alongside the test.
	// Only available for host sh_test modules.
	Data_device_libs []string `android:"path,arch_variant"`

	// list of java modules that provide data that should be installed alongside the test.
	Java_data []string

	// Install the test into a folder named for the module in all test suites.
	Per_testcase_directory *bool

	// Test options.
	Test_options android.CommonTestOptions
	}

	type ShBinary struct {
	android.ModuleBase

	properties shBinaryProperties

	sourceFilePath android.Path
	outputFilePath android.OutputPath
	installedFile android.InstallPath
	}

	var _ android.HostToolProvider = (*ShBinary)(nil)

	type ShTest struct {
	ShBinary

	testProperties TestProperties

	installDir android.InstallPath

	data []android.DataPath
	testConfig android.Path

	dataModules map[string]android.Path
	}

	func (s *ShBinary) HostToolPath() android.OptionalPath {
	return android.OptionalPathForPath(s.installedFile)
	}

	func (s *ShBinary) DepsMutator(ctx android.BottomUpMutatorContext) {
	}

	func (s *ShBinary) OutputFile() android.OutputPath {
	return s.outputFilePath
	}

	func (s *ShBinary) OutputFiles(tag string) (android.Paths, error) {
	switch tag {
	case "":
	return android.Paths{s.outputFilePath}, nil
	default:
	return nil, fmt.Errorf("unsupported module reference tag %q", tag)
	}
	}

	func (s *ShBinary) SubDir() string {
	return proptools.String(s.properties.Sub_dir)
	}

	func (s *ShBinary) RelativeInstallPath() string {
	return s.SubDir()
	}
	func (s *ShBinary) Installable() bool {
	return s.properties.Installable == nil \|\| proptools.Bool(s.properties.Installable)
	}

	func (s *ShBinary) Symlinks() []string {
	return s.properties.Symlinks
	}

	var _ android.ImageInterface = (*ShBinary)(nil)

	func (s *ShBinary) ImageMutatorBegin(ctx android.BaseModuleContext) {}

	func (s *ShBinary) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
	return !s.ModuleBase.InstallInRecovery() && !s.ModuleBase.InstallInRamdisk()
	}

	func (s *ShBinary) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
	return proptools.Bool(s.properties.Ramdisk_available) \|\| s.ModuleBase.InstallInRamdisk()
	}

	func (s *ShBinary) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
	return proptools.Bool(s.properties.Vendor_ramdisk_available) \|\| s.ModuleBase.InstallInVendorRamdisk()
	}

	func (s *ShBinary) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
	return false
	}

	func (s *ShBinary) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
	return proptools.Bool(s.properties.Recovery_available) \|\| s.ModuleBase.InstallInRecovery()
	}

	func (s *ShBinary) ExtraImageVariations(ctx android.BaseModuleContext) []string {
	return nil
	}

	func (s *ShBinary) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
	}

	func (s *ShBinary) generateAndroidBuildActions(ctx android.ModuleContext) {
	if s.properties.Src == nil {
	ctx.PropertyErrorf("src", "missing prebuilt source file")
	}

	s.sourceFilePath = android.PathForModuleSrc(ctx, proptools.String(s.properties.Src))
	filename := proptools.String(s.properties.Filename)
	filenameFromSrc := proptools.Bool(s.properties.Filename_from_src)
	if filename == "" {
	if filenameFromSrc {
	filename = s.sourceFilePath.Base()
	} else {
	filename = ctx.ModuleName()
	}
	} else if filenameFromSrc {
	ctx.PropertyErrorf("filename_from_src", "filename is set. filename_from_src can't be true")
	return
	}
	s.outputFilePath = android.PathForModuleOut(ctx, filename).OutputPath

	// This ensures that outputFilePath has the correct name for others to
	// use, as the source file may have a different name.
	ctx.Build(pctx, android.BuildParams{
	Rule: android.CpExecutable,
	Output: s.outputFilePath,
	Input: s.sourceFilePath,
	})
	android.SetProvider(ctx, blueprint.SrcsFileProviderKey, blueprint.SrcsFileProviderData{SrcPaths: []string{s.sourceFilePath.String()}})
	}

	func (s *ShBinary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	s.generateAndroidBuildActions(ctx)
	installDir := android.PathForModuleInstall(ctx, "bin", proptools.String(s.properties.Sub_dir))
	if !s.Installable() {
	s.SkipInstall()
	}
	s.installedFile = ctx.InstallExecutable(installDir, s.outputFilePath.Base(), s.outputFilePath)
	for _, symlink := range s.Symlinks() {
	ctx.InstallSymlink(installDir, symlink, s.installedFile)
	}
	}

	func (s *ShBinary) AndroidMkEntries() []android.AndroidMkEntries {
	return []android.AndroidMkEntries{android.AndroidMkEntries{
	Class: "EXECUTABLES",
	OutputFile: android.OptionalPathForPath(s.outputFilePath),
	Include: "$(BUILD_SYSTEM)/soong_cc_rust_prebuilt.mk",
	ExtraEntries: []android.AndroidMkExtraEntriesFunc{
	func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
	s.customAndroidMkEntries(entries)
	entries.SetString("LOCAL_MODULE_RELATIVE_PATH", proptools.String(s.properties.Sub_dir))
	entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !s.Installable())
	},
	},
	}}
	}

	func (s ShBinary) customAndroidMkEntries(entries android.AndroidMkEntries) {
	entries.SetString("LOCAL_MODULE_SUFFIX", "")
	entries.SetString("LOCAL_MODULE_STEM", s.outputFilePath.Rel())
	if len(s.properties.Symlinks) > 0 {
	entries.SetString("LOCAL_MODULE_SYMLINKS", strings.Join(s.properties.Symlinks, " "))
	}
	}

	type dependencyTag struct {
	blueprint.BaseDependencyTag
	name string
	}

	var (
	shTestDataBinsTag = dependencyTag{name: "dataBins"}
	shTestDataLibsTag = dependencyTag{name: "dataLibs"}
	shTestDataDeviceBinsTag = dependencyTag{name: "dataDeviceBins"}
	shTestDataDeviceLibsTag = dependencyTag{name: "dataDeviceLibs"}
	shTestJavaDataTag = dependencyTag{name: "javaData"}
	)

	var sharedLibVariations = []blueprint.Variation{{Mutator: "link", Variation: "shared"}}

	func (s *ShTest) DepsMutator(ctx android.BottomUpMutatorContext) {
	s.ShBinary.DepsMutator(ctx)

	ctx.AddFarVariationDependencies(ctx.Target().Variations(), shTestDataBinsTag, s.testProperties.Data_bins...)
	ctx.AddFarVariationDependencies(append(ctx.Target().Variations(), sharedLibVariations...),
	shTestDataLibsTag, s.testProperties.Data_libs...)
	if ctx.Target().Os.Class == android.Host && len(ctx.Config().Targets[android.Android]) > 0 {
	deviceVariations := ctx.Config().AndroidFirstDeviceTarget.Variations()
	ctx.AddFarVariationDependencies(deviceVariations, shTestDataDeviceBinsTag, s.testProperties.Data_device_bins...)
	ctx.AddFarVariationDependencies(append(deviceVariations, sharedLibVariations...),
	shTestDataDeviceLibsTag, s.testProperties.Data_device_libs...)

	javaDataVariation := []blueprint.Variation{{"arch", android.Common.String()}}
	ctx.AddVariationDependencies(javaDataVariation, shTestJavaDataTag, s.testProperties.Java_data...)

	} else if ctx.Target().Os.Class != android.Host {
	if len(s.testProperties.Data_device_bins) > 0 {
	ctx.PropertyErrorf("data_device_bins", "only available for host modules")
	}
	if len(s.testProperties.Data_device_libs) > 0 {
	ctx.PropertyErrorf("data_device_libs", "only available for host modules")
	}
	if len(s.testProperties.Java_data) > 0 {
	ctx.PropertyErrorf("Java_data", "only available for host modules")
	}
	}
	}

	func (s *ShTest) addToDataModules(ctx android.ModuleContext, relPath string, path android.Path) {
	if _, exists := s.dataModules[relPath]; exists {
	ctx.ModuleErrorf("data modules have a conflicting installation path, %v - %s, %s",
	relPath, s.dataModules[relPath].String(), path.String())
	return
	}
	s.dataModules[relPath] = path
	s.data = append(s.data, android.DataPath{SrcPath: path})
	}

	func (s *ShTest) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	s.ShBinary.generateAndroidBuildActions(ctx)

	expandedData := android.PathsForModuleSrc(ctx, s.testProperties.Data)
	// Emulate the data property for java_data dependencies.
	for _, javaData := range ctx.GetDirectDepsWithTag(shTestJavaDataTag) {
	expandedData = append(expandedData, android.OutputFilesForModule(ctx, javaData, "")...)
	}
	for _, d := range expandedData {
	s.data = append(s.data, android.DataPath{SrcPath: d})
	}

	testDir := "nativetest"
	if ctx.Target().Arch.ArchType.Multilib == "lib64" {
	testDir = "nativetest64"
	}
	if ctx.Target().NativeBridge == android.NativeBridgeEnabled {
	testDir = filepath.Join(testDir, ctx.Target().NativeBridgeRelativePath)
	} else if !ctx.Host() && ctx.Config().HasMultilibConflict(ctx.Arch().ArchType) {
	testDir = filepath.Join(testDir, ctx.Arch().ArchType.String())
	}
	if s.SubDir() != "" {
	// Don't add the module name to the installation path if sub_dir is specified for backward
	// compatibility.
	s.installDir = android.PathForModuleInstall(ctx, testDir, s.SubDir())
	} else {
	s.installDir = android.PathForModuleInstall(ctx, testDir, s.Name())
	}

	var configs []tradefed.Config
	if Bool(s.testProperties.Require_root) {
	configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", nil})
	} else {
	options := []tradefed.Option{{Name: "force-root", Value: "false"}}
	configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", options})
	}
	if len(s.testProperties.Data_device_bins) > 0 {
	moduleName := s.Name()
	remoteDir := "/data/local/tests/unrestricted/" + moduleName + "/"
	options := []tradefed.Option{{Name: "cleanup", Value: "true"}}
	for _, bin := range s.testProperties.Data_device_bins {
	options = append(options, tradefed.Option{Name: "push-file", Key: bin, Value: remoteDir + bin})
	}
	configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.PushFilePreparer", options})
	}
	s.testConfig = tradefed.AutoGenTestConfig(ctx, tradefed.AutoGenTestConfigOptions{
	TestConfigProp: s.testProperties.Test_config,
	TestConfigTemplateProp: s.testProperties.Test_config_template,
	TestSuites: s.testProperties.Test_suites,
	Config: configs,
	AutoGenConfig: s.testProperties.Auto_gen_config,
	OutputFileName: s.outputFilePath.Base(),
	DeviceTemplate: "${ShellTestConfigTemplate}",
	HostTemplate: "${ShellTestConfigTemplate}",
	})

	s.dataModules = make(map[string]android.Path)
	ctx.VisitDirectDeps(func(dep android.Module) {
	depTag := ctx.OtherModuleDependencyTag(dep)
	switch depTag {
	case shTestDataBinsTag, shTestDataDeviceBinsTag:
	path := android.OutputFileForModule(ctx, dep, "")
	s.addToDataModules(ctx, path.Base(), path)
	case shTestDataLibsTag, shTestDataDeviceLibsTag:
	if cc, isCc := dep.(*cc.Module); isCc {
	// Copy to an intermediate output directory to append "lib[64]" to the path,
	// so that it's compatible with the default rpath values.
	var relPath string
	if cc.Arch().ArchType.Multilib == "lib64" {
	relPath = filepath.Join("lib64", cc.OutputFile().Path().Base())
	} else {
	relPath = filepath.Join("lib", cc.OutputFile().Path().Base())
	}
	if _, exist := s.dataModules[relPath]; exist {
	return
	}
	relocatedLib := android.PathForModuleOut(ctx, "relocated").Join(ctx, relPath)
	ctx.Build(pctx, android.BuildParams{
	Rule: android.Cp,
	Input: cc.OutputFile().Path(),
	Output: relocatedLib,
	})
	s.addToDataModules(ctx, relPath, relocatedLib)
	return
	}
	property := "data_libs"
	if depTag == shTestDataDeviceBinsTag {
	property = "data_device_libs"
	}
	ctx.PropertyErrorf(property, "%q of type %q is not supported", dep.Name(), ctx.OtherModuleType(dep))
	}
	})

	installedData := ctx.InstallTestData(s.installDir, s.data)
	s.installedFile = ctx.InstallExecutable(s.installDir, s.outputFilePath.Base(), s.outputFilePath, installedData...)

	android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
	}

	func (s *ShTest) InstallInData() bool {
	return true
	}

	func (s *ShTest) AndroidMkEntries() []android.AndroidMkEntries {
	return []android.AndroidMkEntries{android.AndroidMkEntries{
	Class: "NATIVE_TESTS",
	OutputFile: android.OptionalPathForPath(s.outputFilePath),
	Include: "$(BUILD_SYSTEM)/soong_cc_rust_prebuilt.mk",
	ExtraEntries: []android.AndroidMkExtraEntriesFunc{
	func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
	s.customAndroidMkEntries(entries)
	entries.SetPath("LOCAL_MODULE_PATH", s.installDir)
	entries.AddCompatibilityTestSuites(s.testProperties.Test_suites...)
	if s.testConfig != nil {
	entries.SetPath("LOCAL_FULL_TEST_CONFIG", s.testConfig)
	}
	if s.testProperties.Data_bins != nil {
	entries.AddStrings("LOCAL_TEST_DATA_BINS", s.testProperties.Data_bins...)
	}
	entries.SetBoolIfTrue("LOCAL_COMPATIBILITY_PER_TESTCASE_DIRECTORY", Bool(s.testProperties.Per_testcase_directory))

	s.testProperties.Test_options.SetAndroidMkEntries(entries)
	},
	},
	}}
	}

	func initShBinaryModule(s *ShBinary) {
	s.AddProperties(&s.properties)
	}

	// sh_binary is for a shell script or batch file to be installed as an
	// executable binary to <partition>/bin.
	func ShBinaryFactory() android.Module {
	module := &ShBinary{}
	initShBinaryModule(module)
	android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibFirst)
	return module
	}

	// sh_binary_host is for a shell script to be installed as an executable binary
	// to $(HOST_OUT)/bin.
	func ShBinaryHostFactory() android.Module {
	module := &ShBinary{}
	initShBinaryModule(module)
	android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
	return module
	}

	// sh_test defines a shell script based test module.
	func ShTestFactory() android.Module {
	module := &ShTest{}
	initShBinaryModule(&module.ShBinary)
	module.AddProperties(&module.testProperties)

	android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibFirst)
	return module
	}

	// sh_test_host defines a shell script based test module that runs on a host.
	func ShTestHostFactory() android.Module {
	module := &ShTest{}
	initShBinaryModule(&module.ShBinary)
	module.AddProperties(&module.testProperties)
	// Default sh_test_host to unit_tests = true
	if module.testProperties.Test_options.Unit_test == nil {
	module.testProperties.Test_options.Unit_test = proptools.BoolPtr(true)
	}

	android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
	return module
	}

	var Bool = proptools.Bool

	var _ snapshot.RelativeInstallPath = (*ShBinary)(nil)