sh/sh_binary.go

// 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"

	"github.com/google/blueprint"
	"github.com/google/blueprint/proptools"

	"android/soong/android"
	"android/soong/cc"
	"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)
	ctx.RegisterModuleType("sh_defaults", ShDefaultsFactory)
}

// 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

	// The name of the image this module is built for
	ImageVariation string `blueprint:"mutated"`

	// Suffix for the name of Android.mk entries generated by this module
	SubName string `blueprint:"mutated"`
}

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"`

	// same as data, but adds dependencies using the device's os variation and the common
	// architecture's variation. Can be used to add a module built for device to the data of a
	// host test.
	Device_common_data []string `android:"path_device_common"`

	// same as data, but adds dependencies using the device's os variation and the device's first
	// architecture's variation. Can be used to add a module built for device to the data of a
	// host test.
	Device_first_data []string `android:"path_device_first"`

	// 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

	// a list of extra test configuration files that should be installed with the module.
	Extra_test_configs []string `android:"path,arch_variant"`
}

type ShBinary struct {
	android.ModuleBase
	android.DefaultableModuleBase

	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
	extraTestConfigs android.Paths

	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.Path {
	return s.outputFilePath
}

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.ImageInterfaceContext) {}

func (s *ShBinary) VendorVariantNeeded(ctx android.ImageInterfaceContext) bool {
	return s.InstallInVendor()
}

func (s *ShBinary) ProductVariantNeeded(ctx android.ImageInterfaceContext) bool {
	return s.InstallInProduct()
}

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

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

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

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

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

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

func (s *ShBinary) SetImageVariation(ctx android.ImageInterfaceContext, variation string) {
	s.properties.ImageVariation = variation
}

// Overrides ModuleBase.InstallInRamdisk() so that the install rule respects
// Ramdisk_available property for ramdisk variant
func (s *ShBinary) InstallInRamdisk() bool {
	return s.ModuleBase.InstallInRamdisk() ||
		(proptools.Bool(s.properties.Ramdisk_available) && s.properties.ImageVariation == android.RamdiskVariation)
}

// Overrides ModuleBase.InstallInVendorRamdisk() so that the install rule respects
// Vendor_ramdisk_available property for vendor ramdisk variant
func (s *ShBinary) InstallInVendorRamdisk() bool {
	return s.ModuleBase.InstallInVendorRamdisk() ||
		(proptools.Bool(s.properties.Vendor_ramdisk_available) && s.properties.ImageVariation == android.VendorRamdiskVariation)
}

// Overrides ModuleBase.InstallInRecovery() so that the install rule respects
// Recovery_available property for recovery variant
func (s *ShBinary) InstallInRecovery() bool {
	return s.ModuleBase.InstallInRecovery() ||
		(proptools.Bool(s.properties.Recovery_available) && s.properties.ImageVariation == android.RecoveryVariation)
}

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,
	})

	s.properties.SubName = s.GetSubname(ctx)

	android.SetProvider(ctx, blueprint.SrcsFileProviderKey, blueprint.SrcsFileProviderData{SrcPaths: []string{s.sourceFilePath.String()}})

	ctx.SetOutputFiles(android.Paths{s.outputFilePath}, "")
}

func (s *ShBinary) GetSubname(ctx android.ModuleContext) string {
	ret := ""
	if s.properties.ImageVariation != "" {
		if s.properties.ImageVariation != android.VendorVariation {
			ret = "." + s.properties.ImageVariation
		}
	}
	return ret
}

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{{
		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())
			},
		},
		SubName: s.properties.SubName,
	}}
}

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)
	expandedData = append(expandedData, android.PathsForModuleSrc(ctx, s.testProperties.Device_common_data)...)
	expandedData = append(expandedData, android.PathsForModuleSrc(ctx, s.testProperties.Device_first_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.extraTestConfigs = android.PathsForModuleSrc(ctx, s.testProperties.Extra_test_configs)
	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...)

	mkEntries := s.AndroidMkEntries()[0]
	android.SetProvider(ctx, tradefed.BaseTestProviderKey, tradefed.BaseTestProviderData{
		TestcaseRelDataFiles: addArch(ctx.Arch().ArchType.String(), installedData.Paths()),
		OutputFile:           s.outputFilePath,
		TestConfig:           s.testConfig,
		TestSuites:           s.testProperties.Test_suites,
		IsHost:               false,
		IsUnitTest:           Bool(s.testProperties.Test_options.Unit_test),
		MkInclude:            mkEntries.Include,
		MkAppClass:           mkEntries.Class,
		InstallDir:           s.installDir,
	})
}

func addArch(archType string, paths android.Paths) []string {
	archRelPaths := []string{}
	for _, p := range paths {
		archRelPaths = append(archRelPaths, fmt.Sprintf("%s/%s", archType, p.Rel()))
	}
	return archRelPaths
}

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))
				if len(s.extraTestConfigs) > 0 {
					entries.AddStrings("LOCAL_EXTRA_FULL_TEST_CONFIGS", s.extraTestConfigs.Strings()...)
				}

				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)
	android.InitDefaultableModule(module)
	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)
	android.InitDefaultableModule(module)
	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)
	android.InitDefaultableModule(module)
	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)
	android.InitDefaultableModule(module)
	return module
}

type ShDefaults struct {
	android.ModuleBase
	android.DefaultsModuleBase
}

func ShDefaultsFactory() android.Module {
	module := &ShDefaults{}

	module.AddProperties(&shBinaryProperties{}, &TestProperties{})
	android.InitDefaultsModule(module)

	return module
}

var Bool = proptools.Bool