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// Copyright 2016 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 cc
import (
"path/filepath"
"strconv"
"strings"
"android/soong/android"
"android/soong/tradefed"
)
type TestProperties struct {
// if set, build against the gtest library. Defaults to true.
Gtest *bool
// if set, use the isolated gtest runner. Defaults to false.
Isolated *bool
}
// Test option struct.
type TestOptions struct {
// The UID that you want to run the test as on a device.
Run_test_as *string
}
type TestBinaryProperties struct {
// Create a separate binary for each source file. Useful when there is
// global state that can not be torn down and reset between each test suite.
Test_per_src *bool
// Disables the creation of a test-specific directory when used with
// relative_install_path. Useful if several tests need to be in the same
// directory, but test_per_src doesn't work.
No_named_install_directory *bool
// list of files or filegroup modules that provide data that should be installed alongside
// the test
Data []string `android:"path"`
// 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"`
// 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"`
// Test options.
Test_options TestOptions
// Add RootTargetPreparer to auto generated test config. This guarantees the test to run
// with root permission.
Require_root *bool
// Add RunCommandTargetPreparer to stop framework before the test and start it after the test.
Disable_framework *bool
// Add MinApiLevelModuleController to auto generated test config. If the device property of
// "ro.product.first_api_level" < Test_min_api_level, then skip this module.
Test_min_api_level *int64
// Add MinApiLevelModuleController to auto generated test config. If the device property of
// "ro.build.version.sdk" < Test_min_sdk_version, then skip this module.
Test_min_sdk_version *int64
// 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
}
func init() {
android.RegisterModuleType("cc_test", TestFactory)
android.RegisterModuleType("cc_test_library", TestLibraryFactory)
android.RegisterModuleType("cc_benchmark", BenchmarkFactory)
android.RegisterModuleType("cc_test_host", TestHostFactory)
android.RegisterModuleType("cc_benchmark_host", BenchmarkHostFactory)
}
// cc_test generates a test config file and an executable binary file to test
// specific functionality on a device. The executable binary gets an implicit
// static_libs dependency on libgtests unless the gtest flag is set to false.
func TestFactory() android.Module {
module := NewTest(android.HostAndDeviceSupported)
return module.Init()
}
// cc_test_library creates an archive of files (i.e. .o files) which is later
// referenced by another module (such as cc_test, cc_defaults or cc_test_library)
// for archiving or linking.
func TestLibraryFactory() android.Module {
module := NewTestLibrary(android.HostAndDeviceSupported)
return module.Init()
}
// cc_benchmark compiles an executable binary that performs benchmark testing
// of a specific component in a device. Additional files such as test suites
// and test configuration are installed on the side of the compiled executed
// binary.
func BenchmarkFactory() android.Module {
module := NewBenchmark(android.HostAndDeviceSupported)
return module.Init()
}
// cc_test_host compiles a test host binary.
func TestHostFactory() android.Module {
module := NewTest(android.HostSupported)
return module.Init()
}
// cc_benchmark_host compiles an executable binary that performs benchmark
// testing of a specific component in the host. Additional files such as
// test suites and test configuration are installed on the side of the
// compiled executed binary.
func BenchmarkHostFactory() android.Module {
module := NewBenchmark(android.HostSupported)
return module.Init()
}
type testPerSrc interface {
testPerSrc() bool
srcs() []string
isAllTestsVariation() bool
setSrc(string, string)
unsetSrc()
}
func (test *testBinary) testPerSrc() bool {
return Bool(test.Properties.Test_per_src)
}
func (test *testBinary) srcs() []string {
return test.baseCompiler.Properties.Srcs
}
func (test *testBinary) isAllTestsVariation() bool {
stem := test.binaryDecorator.Properties.Stem
return stem != nil && *stem == ""
}
func (test *testBinary) setSrc(name, src string) {
test.baseCompiler.Properties.Srcs = []string{src}
test.binaryDecorator.Properties.Stem = StringPtr(name)
}
func (test *testBinary) unsetSrc() {
test.baseCompiler.Properties.Srcs = nil
test.binaryDecorator.Properties.Stem = StringPtr("")
}
var _ testPerSrc = (*testBinary)(nil)
func TestPerSrcMutator(mctx android.BottomUpMutatorContext) {
if m, ok := mctx.Module().(*Module); ok {
if test, ok := m.linker.(testPerSrc); ok {
numTests := len(test.srcs())
if test.testPerSrc() && numTests > 0 {
if duplicate, found := android.CheckDuplicate(test.srcs()); found {
mctx.PropertyErrorf("srcs", "found a duplicate entry %q", duplicate)
return
}
testNames := make([]string, numTests)
for i, src := range test.srcs() {
testNames[i] = strings.TrimSuffix(filepath.Base(src), filepath.Ext(src))
}
// In addition to creating one variation per test source file,
// create an additional "all tests" variation named "", and have it
// depends on all other test_per_src variations. This is useful to
// create subsequent dependencies of a given module on all
// test_per_src variations created above: by depending on
// variation "", that module will transitively depend on all the
// other test_per_src variations without the need to know their
// name or even their number.
testNames = append(testNames, "")
tests := mctx.CreateLocalVariations(testNames...)
all_tests := tests[numTests]
all_tests.(*Module).linker.(testPerSrc).unsetSrc()
// Prevent the "all tests" variation from being installable nor
// exporting to Make, as it won't create any output file.
all_tests.(*Module).Properties.PreventInstall = true
all_tests.(*Module).Properties.HideFromMake = true
for i, src := range test.srcs() {
tests[i].(*Module).linker.(testPerSrc).setSrc(testNames[i], src)
mctx.AddInterVariantDependency(testPerSrcDepTag, all_tests, tests[i])
}
}
}
}
}
type testDecorator struct {
Properties TestProperties
linker *baseLinker
}
func (test *testDecorator) gtest() bool {
return BoolDefault(test.Properties.Gtest, true)
}
func (test *testDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags {
if !test.gtest() {
return flags
}
flags.Local.CFlags = append(flags.Local.CFlags, "-DGTEST_HAS_STD_STRING")
if ctx.Host() {
flags.Local.CFlags = append(flags.Local.CFlags, "-O0", "-g")
switch ctx.Os() {
case android.Windows:
flags.Local.CFlags = append(flags.Local.CFlags, "-DGTEST_OS_WINDOWS")
case android.Linux:
flags.Local.CFlags = append(flags.Local.CFlags, "-DGTEST_OS_LINUX")
case android.Darwin:
flags.Local.CFlags = append(flags.Local.CFlags, "-DGTEST_OS_MAC")
}
} else {
flags.Local.CFlags = append(flags.Local.CFlags, "-DGTEST_OS_LINUX_ANDROID")
}
return flags
}
func (test *testDecorator) linkerDeps(ctx BaseModuleContext, deps Deps) Deps {
if test.gtest() {
if ctx.useSdk() && ctx.Device() {
deps.StaticLibs = append(deps.StaticLibs, "libgtest_main_ndk_c++", "libgtest_ndk_c++")
} else if BoolDefault(test.Properties.Isolated, false) {
deps.StaticLibs = append(deps.StaticLibs, "libgtest_isolated_main")
// The isolated library requires liblog, but adding it
// as a static library means unit tests cannot override
// liblog functions. Instead make it a shared library
// dependency.
deps.SharedLibs = append(deps.SharedLibs, "liblog")
} else {
deps.StaticLibs = append(deps.StaticLibs, "libgtest_main", "libgtest")
}
}
return deps
}
func (test *testDecorator) linkerInit(ctx BaseModuleContext, linker *baseLinker) {
// 1. Add ../../lib[64] to rpath so that out/host/linux-x86/nativetest/<test dir>/<test> can
// find out/host/linux-x86/lib[64]/library.so
// 2. Add ../../../lib[64] to rpath so that out/host/linux-x86/testcases/<test dir>/<CPU>/<test> can
// also find out/host/linux-x86/lib[64]/library.so
runpaths := []string{"../../lib", "../../../lib"}
for _, runpath := range runpaths {
if ctx.toolchain().Is64Bit() {
runpath += "64"
}
linker.dynamicProperties.RunPaths = append(linker.dynamicProperties.RunPaths, runpath)
}
// add "" to rpath so that test binaries can find libraries in their own test directory
linker.dynamicProperties.RunPaths = append(linker.dynamicProperties.RunPaths, "")
}
func (test *testDecorator) linkerProps() []interface{} {
return []interface{}{&test.Properties}
}
func NewTestInstaller() *baseInstaller {
return NewBaseInstaller("nativetest", "nativetest64", InstallInData)
}
type testBinary struct {
testDecorator
*binaryDecorator
*baseCompiler
Properties TestBinaryProperties
data android.Paths
testConfig android.Path
}
func (test *testBinary) linkerProps() []interface{} {
props := append(test.testDecorator.linkerProps(), test.binaryDecorator.linkerProps()...)
props = append(props, &test.Properties)
return props
}
func (test *testBinary) linkerInit(ctx BaseModuleContext) {
test.testDecorator.linkerInit(ctx, test.binaryDecorator.baseLinker)
test.binaryDecorator.linkerInit(ctx)
}
func (test *testBinary) linkerDeps(ctx DepsContext, deps Deps) Deps {
deps = test.testDecorator.linkerDeps(ctx, deps)
deps = test.binaryDecorator.linkerDeps(ctx, deps)
return deps
}
func (test *testBinary) linkerFlags(ctx ModuleContext, flags Flags) Flags {
flags = test.binaryDecorator.linkerFlags(ctx, flags)
flags = test.testDecorator.linkerFlags(ctx, flags)
return flags
}
func (test *testBinary) install(ctx ModuleContext, file android.Path) {
test.data = android.PathsForModuleSrc(ctx, test.Properties.Data)
var api_level_prop string
var configs []tradefed.Config
var min_level string
if Bool(test.Properties.Require_root) {
configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", nil})
} else {
var options []tradefed.Option
options = append(options, tradefed.Option{"force-root", "false"})
configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", options})
}
if Bool(test.Properties.Disable_framework) {
var options []tradefed.Option
options = append(options, tradefed.Option{"run-command", "stop"})
options = append(options, tradefed.Option{"teardown-command", "start"})
configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RunCommandTargetPreparer", options})
}
if Bool(test.testDecorator.Properties.Isolated) {
configs = append(configs, tradefed.Option{"not-shardable", "true"})
}
if test.Properties.Test_options.Run_test_as != nil {
configs = append(configs, tradefed.Option{"run-test-as", String(test.Properties.Test_options.Run_test_as)})
}
if test.Properties.Test_min_api_level != nil && test.Properties.Test_min_sdk_version != nil {
ctx.PropertyErrorf("test_min_api_level", "'test_min_api_level' and 'test_min_sdk_version' should not be set at the same time.")
} else if test.Properties.Test_min_api_level != nil {
api_level_prop = "ro.product.first_api_level"
min_level = strconv.FormatInt(int64(*test.Properties.Test_min_api_level), 10)
} else if test.Properties.Test_min_sdk_version != nil {
api_level_prop = "ro.build.version.sdk"
min_level = strconv.FormatInt(int64(*test.Properties.Test_min_sdk_version), 10)
}
if api_level_prop != "" {
var options []tradefed.Option
options = append(options, tradefed.Option{"min-api-level", min_level})
options = append(options, tradefed.Option{"api-level-prop", api_level_prop})
configs = append(configs, tradefed.Object{"module_controller", "com.android.tradefed.testtype.suite.module.MinApiLevelModuleController", options})
}
test.testConfig = tradefed.AutoGenNativeTestConfig(ctx, test.Properties.Test_config,
test.Properties.Test_config_template, test.Properties.Test_suites, configs, test.Properties.Auto_gen_config)
test.binaryDecorator.baseInstaller.dir = "nativetest"
test.binaryDecorator.baseInstaller.dir64 = "nativetest64"
if !Bool(test.Properties.No_named_install_directory) {
test.binaryDecorator.baseInstaller.relative = ctx.ModuleName()
} else if String(test.binaryDecorator.baseInstaller.Properties.Relative_install_path) == "" {
ctx.PropertyErrorf("no_named_install_directory", "Module install directory may only be disabled if relative_install_path is set")
}
test.binaryDecorator.baseInstaller.install(ctx, file)
}
func NewTest(hod android.HostOrDeviceSupported) *Module {
module, binary := NewBinary(hod)
module.multilib = android.MultilibBoth
binary.baseInstaller = NewTestInstaller()
test := &testBinary{
testDecorator: testDecorator{
linker: binary.baseLinker,
},
binaryDecorator: binary,
baseCompiler: NewBaseCompiler(),
}
module.compiler = test
module.linker = test
module.installer = test
return module
}
type testLibrary struct {
testDecorator
*libraryDecorator
}
func (test *testLibrary) linkerProps() []interface{} {
return append(test.testDecorator.linkerProps(), test.libraryDecorator.linkerProps()...)
}
func (test *testLibrary) linkerInit(ctx BaseModuleContext) {
test.testDecorator.linkerInit(ctx, test.libraryDecorator.baseLinker)
test.libraryDecorator.linkerInit(ctx)
}
func (test *testLibrary) linkerDeps(ctx DepsContext, deps Deps) Deps {
deps = test.testDecorator.linkerDeps(ctx, deps)
deps = test.libraryDecorator.linkerDeps(ctx, deps)
return deps
}
func (test *testLibrary) linkerFlags(ctx ModuleContext, flags Flags) Flags {
flags = test.libraryDecorator.linkerFlags(ctx, flags)
flags = test.testDecorator.linkerFlags(ctx, flags)
return flags
}
func NewTestLibrary(hod android.HostOrDeviceSupported) *Module {
module, library := NewLibrary(android.HostAndDeviceSupported)
library.baseInstaller = NewTestInstaller()
test := &testLibrary{
testDecorator: testDecorator{
linker: library.baseLinker,
},
libraryDecorator: library,
}
module.linker = test
return module
}
type BenchmarkProperties struct {
// list of files or filegroup modules that provide data that should be installed alongside
// the test
Data []string `android:"path"`
// 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"`
// 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"`
// Add RootTargetPreparer to auto generated test config. This guarantees the test to run
// with root permission.
Require_root *bool
// 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
}
type benchmarkDecorator struct {
*binaryDecorator
Properties BenchmarkProperties
data android.Paths
testConfig android.Path
}
func (benchmark *benchmarkDecorator) linkerInit(ctx BaseModuleContext) {
runpath := "../../lib"
if ctx.toolchain().Is64Bit() {
runpath += "64"
}
benchmark.baseLinker.dynamicProperties.RunPaths = append(benchmark.baseLinker.dynamicProperties.RunPaths, runpath)
benchmark.binaryDecorator.linkerInit(ctx)
}
func (benchmark *benchmarkDecorator) linkerProps() []interface{} {
props := benchmark.binaryDecorator.linkerProps()
props = append(props, &benchmark.Properties)
return props
}
func (benchmark *benchmarkDecorator) linkerDeps(ctx DepsContext, deps Deps) Deps {
deps = benchmark.binaryDecorator.linkerDeps(ctx, deps)
deps.StaticLibs = append(deps.StaticLibs, "libgoogle-benchmark")
return deps
}
func (benchmark *benchmarkDecorator) install(ctx ModuleContext, file android.Path) {
benchmark.data = android.PathsForModuleSrc(ctx, benchmark.Properties.Data)
var configs []tradefed.Config
if Bool(benchmark.Properties.Require_root) {
configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.RootTargetPreparer", nil})
}
benchmark.testConfig = tradefed.AutoGenNativeBenchmarkTestConfig(ctx, benchmark.Properties.Test_config,
benchmark.Properties.Test_config_template, benchmark.Properties.Test_suites, configs, benchmark.Properties.Auto_gen_config)
benchmark.binaryDecorator.baseInstaller.dir = filepath.Join("benchmarktest", ctx.ModuleName())
benchmark.binaryDecorator.baseInstaller.dir64 = filepath.Join("benchmarktest64", ctx.ModuleName())
benchmark.binaryDecorator.baseInstaller.install(ctx, file)
}
func NewBenchmark(hod android.HostOrDeviceSupported) *Module {
module, binary := NewBinary(hod)
module.multilib = android.MultilibBoth
binary.baseInstaller = NewBaseInstaller("benchmarktest", "benchmarktest64", InstallInData)
benchmark := &benchmarkDecorator{
binaryDecorator: binary,
}
module.linker = benchmark
module.installer = benchmark
return module
}