|  | // 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" | 
|  | "strings" | 
|  |  | 
|  | "github.com/google/blueprint" | 
|  |  | 
|  | "android/soong" | 
|  | "android/soong/android" | 
|  | ) | 
|  |  | 
|  | type TestProperties struct { | 
|  | // if set, build against the gtest library. Defaults to true. | 
|  | Gtest bool | 
|  | } | 
|  |  | 
|  | 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 | 
|  | } | 
|  |  | 
|  | func init() { | 
|  | soong.RegisterModuleType("cc_test", testFactory) | 
|  | soong.RegisterModuleType("cc_test_library", testLibraryFactory) | 
|  | soong.RegisterModuleType("cc_benchmark", benchmarkFactory) | 
|  | soong.RegisterModuleType("cc_test_host", testHostFactory) | 
|  | soong.RegisterModuleType("cc_benchmark_host", benchmarkHostFactory) | 
|  | } | 
|  |  | 
|  | // Module factory for tests | 
|  | func testFactory() (blueprint.Module, []interface{}) { | 
|  | module := NewTest(android.HostAndDeviceSupported) | 
|  | return module.Init() | 
|  | } | 
|  |  | 
|  | // Module factory for test libraries | 
|  | func testLibraryFactory() (blueprint.Module, []interface{}) { | 
|  | module := NewTestLibrary(android.HostAndDeviceSupported) | 
|  | return module.Init() | 
|  | } | 
|  |  | 
|  | // Module factory for benchmarks | 
|  | func benchmarkFactory() (blueprint.Module, []interface{}) { | 
|  | module := NewBenchmark(android.HostAndDeviceSupported) | 
|  | return module.Init() | 
|  | } | 
|  |  | 
|  | // Module factory for host tests | 
|  | func testHostFactory() (blueprint.Module, []interface{}) { | 
|  | module := NewTest(android.HostSupported) | 
|  | return module.Init() | 
|  | } | 
|  |  | 
|  | // Module factory for host benchmarks | 
|  | func benchmarkHostFactory() (blueprint.Module, []interface{}) { | 
|  | module := NewBenchmark(android.HostSupported) | 
|  | return module.Init() | 
|  | } | 
|  |  | 
|  | type testPerSrc interface { | 
|  | testPerSrc() bool | 
|  | srcs() []string | 
|  | setSrc(string, string) | 
|  | } | 
|  |  | 
|  | 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) setSrc(name, src string) { | 
|  | test.baseCompiler.Properties.Srcs = []string{src} | 
|  | test.binaryDecorator.Properties.Stem = name | 
|  | } | 
|  |  | 
|  | var _ testPerSrc = (*testBinary)(nil) | 
|  |  | 
|  | func testPerSrcMutator(mctx android.BottomUpMutatorContext) { | 
|  | if m, ok := mctx.Module().(*Module); ok { | 
|  | if test, ok := m.linker.(testPerSrc); ok { | 
|  | if test.testPerSrc() && len(test.srcs()) > 0 { | 
|  | testNames := make([]string, len(test.srcs())) | 
|  | for i, src := range test.srcs() { | 
|  | testNames[i] = strings.TrimSuffix(filepath.Base(src), filepath.Ext(src)) | 
|  | } | 
|  | tests := mctx.CreateLocalVariations(testNames...) | 
|  | for i, src := range test.srcs() { | 
|  | tests[i].(*Module).linker.(testPerSrc).setSrc(testNames[i], src) | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | type testDecorator struct { | 
|  | Properties TestProperties | 
|  | linker     *baseLinker | 
|  | } | 
|  |  | 
|  | func (test *testDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags { | 
|  | if !test.Properties.Gtest { | 
|  | return flags | 
|  | } | 
|  |  | 
|  | flags.CFlags = append(flags.CFlags, "-DGTEST_HAS_STD_STRING") | 
|  | if ctx.Host() { | 
|  | flags.CFlags = append(flags.CFlags, "-O0", "-g") | 
|  |  | 
|  | switch ctx.Os() { | 
|  | case android.Windows: | 
|  | flags.CFlags = append(flags.CFlags, "-DGTEST_OS_WINDOWS") | 
|  | case android.Linux: | 
|  | flags.CFlags = append(flags.CFlags, "-DGTEST_OS_LINUX") | 
|  | flags.LdFlags = append(flags.LdFlags, "-lpthread") | 
|  | case android.Darwin: | 
|  | flags.CFlags = append(flags.CFlags, "-DGTEST_OS_MAC") | 
|  | flags.LdFlags = append(flags.LdFlags, "-lpthread") | 
|  | } | 
|  | } else { | 
|  | flags.CFlags = append(flags.CFlags, "-DGTEST_OS_LINUX_ANDROID") | 
|  | } | 
|  |  | 
|  | return flags | 
|  | } | 
|  |  | 
|  | func (test *testDecorator) linkerDeps(ctx BaseModuleContext, deps Deps) Deps { | 
|  | if test.Properties.Gtest { | 
|  | if ctx.sdk() && ctx.Device() { | 
|  | switch ctx.selectedStl() { | 
|  | case "ndk_libc++_shared", "ndk_libc++_static": | 
|  | deps.StaticLibs = append(deps.StaticLibs, "libgtest_main_ndk_libcxx", "libgtest_ndk_libcxx") | 
|  | case "ndk_libgnustl_static": | 
|  | deps.StaticLibs = append(deps.StaticLibs, "libgtest_main_ndk_gnustl", "libgtest_ndk_gnustl") | 
|  | default: | 
|  | deps.StaticLibs = append(deps.StaticLibs, "libgtest_main_ndk", "libgtest_ndk") | 
|  | } | 
|  | } else { | 
|  | deps.StaticLibs = append(deps.StaticLibs, "libgtest_main", "libgtest") | 
|  | } | 
|  | } | 
|  |  | 
|  | return deps | 
|  | } | 
|  |  | 
|  | func (test *testDecorator) linkerInit(ctx BaseModuleContext, linker *baseLinker) { | 
|  | runpath := "../../lib" | 
|  | if ctx.toolchain().Is64Bit() { | 
|  | runpath += "64" | 
|  | } | 
|  | linker.dynamicProperties.RunPaths = append(linker.dynamicProperties.RunPaths, runpath) | 
|  | } | 
|  |  | 
|  | 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 | 
|  | } | 
|  |  | 
|  | 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 BaseModuleContext, 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.binaryDecorator.baseInstaller.dir = filepath.Join("nativetest", ctx.ModuleName()) | 
|  | test.binaryDecorator.baseInstaller.dir64 = filepath.Join("nativetest64", ctx.ModuleName()) | 
|  | 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(), | 
|  | } | 
|  | test.testDecorator.Properties.Gtest = true | 
|  | 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 BaseModuleContext, 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, true, true) | 
|  | library.baseInstaller = NewTestInstaller() | 
|  | test := &testLibrary{ | 
|  | testDecorator: testDecorator{ | 
|  | linker: library.baseLinker, | 
|  | }, | 
|  | libraryDecorator: library, | 
|  | } | 
|  | test.testDecorator.Properties.Gtest = true | 
|  | module.linker = test | 
|  | return module | 
|  | } | 
|  |  | 
|  | type benchmarkDecorator struct { | 
|  | *binaryDecorator | 
|  | } | 
|  |  | 
|  | 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) linkerDeps(ctx BaseModuleContext, 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.binaryDecorator.baseInstaller.dir = filepath.Join("nativetest", ctx.ModuleName()) | 
|  | benchmark.binaryDecorator.baseInstaller.dir64 = filepath.Join("nativetest64", ctx.ModuleName()) | 
|  | benchmark.binaryDecorator.baseInstaller.install(ctx, file) | 
|  | } | 
|  |  | 
|  | func NewBenchmark(hod android.HostOrDeviceSupported) *Module { | 
|  | module, binary := NewBinary(hod) | 
|  | module.multilib = android.MultilibBoth | 
|  | binary.baseInstaller = NewTestInstaller() | 
|  |  | 
|  | benchmark := &benchmarkDecorator{ | 
|  | binaryDecorator: binary, | 
|  | } | 
|  | module.linker = benchmark | 
|  | module.installer = benchmark | 
|  | return module | 
|  | } |