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// Copyright (C) 2019 The Android Open Source Project
//
// 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"
"testing"
"android/soong/android"
"android/soong/genrule"
"android/soong/snapshot"
)
func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
RegisterPrebuiltBuildComponents(ctx)
RegisterCCBuildComponents(ctx)
RegisterBinaryBuildComponents(ctx)
RegisterLibraryBuildComponents(ctx)
RegisterLibraryHeadersBuildComponents(ctx)
ctx.RegisterModuleType("toolchain_library", ToolchainLibraryFactory)
ctx.RegisterModuleType("cc_benchmark", BenchmarkFactory)
ctx.RegisterModuleType("cc_object", ObjectFactory)
ctx.RegisterModuleType("cc_genrule", GenRuleFactory)
ctx.RegisterModuleType("ndk_prebuilt_shared_stl", NdkPrebuiltSharedStlFactory)
ctx.RegisterModuleType("ndk_prebuilt_static_stl", NdkPrebuiltStaticStlFactory)
ctx.RegisterModuleType("ndk_prebuilt_object", NdkPrebuiltObjectFactory)
ctx.RegisterModuleType("ndk_library", NdkLibraryFactory)
}
func GatherRequiredDepsForTest(oses ...android.OsType) string {
ret := commonDefaultModules()
supportLinuxBionic := false
for _, os := range oses {
if os == android.Windows {
ret += withWindowsModules()
}
if os == android.LinuxBionic {
supportLinuxBionic = true
ret += withLinuxBionic()
}
}
if !supportLinuxBionic {
ret += withoutLinuxBionic()
}
return ret
}
func commonDefaultModules() string {
return `
toolchain_library {
name: "libcompiler_rt-extras",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-arm-android",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-aarch64-android",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
cc_prebuilt_library_shared {
name: "libclang_rt.hwasan-aarch64-android",
nocrt: true,
vendor_available: true,
product_available: true,
recovery_available: true,
system_shared_libs: [],
stl: "none",
srcs: [""],
check_elf_files: false,
sanitize: {
never: true,
},
}
toolchain_library {
name: "libclang_rt.builtins-i686-android",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-x86_64-android",
defaults: ["linux_bionic_supported"],
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libunwind",
defaults: ["linux_bionic_supported"],
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-arm-android",
vendor_available: true,
product_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-aarch64-android",
vendor_available: true,
product_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-i686-android",
vendor_available: true,
product_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-x86_64-android",
defaults: ["linux_bionic_supported"],
vendor_available: true,
product_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-x86_64",
vendor_available: true,
product_available: true,
recovery_available: true,
src: "",
}
// Needed for sanitizer
cc_prebuilt_library_shared {
name: "libclang_rt.ubsan_standalone-aarch64-android",
vendor_available: true,
product_available: true,
recovery_available: true,
system_shared_libs: [],
srcs: [""],
}
cc_library {
name: "libc",
defaults: ["linux_bionic_supported"],
no_libcrt: true,
nocrt: true,
stl: "none",
system_shared_libs: [],
recovery_available: true,
stubs: {
versions: ["27", "28", "29"],
},
llndk: {
symbol_file: "libc.map.txt",
},
}
cc_library {
name: "libm",
defaults: ["linux_bionic_supported"],
no_libcrt: true,
nocrt: true,
stl: "none",
system_shared_libs: [],
recovery_available: true,
stubs: {
versions: ["27", "28", "29"],
},
apex_available: [
"//apex_available:platform",
"myapex"
],
llndk: {
symbol_file: "libm.map.txt",
},
}
// Coverage libraries
cc_library {
name: "libprofile-extras",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_coverage: false,
system_shared_libs: [],
stl: "none",
notice: "custom_notice",
}
cc_library {
name: "libprofile-clang-extras",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_coverage: false,
system_shared_libs: [],
stl: "none",
notice: "custom_notice",
}
cc_library {
name: "libprofile-extras_ndk",
vendor_available: true,
product_available: true,
native_coverage: false,
system_shared_libs: [],
stl: "none",
notice: "custom_notice",
sdk_version: "current",
}
cc_library {
name: "libprofile-clang-extras_ndk",
vendor_available: true,
product_available: true,
native_coverage: false,
system_shared_libs: [],
stl: "none",
notice: "custom_notice",
sdk_version: "current",
}
cc_library {
name: "libdl",
defaults: ["linux_bionic_supported"],
no_libcrt: true,
nocrt: true,
stl: "none",
system_shared_libs: [],
recovery_available: true,
stubs: {
versions: ["27", "28", "29"],
},
apex_available: [
"//apex_available:platform",
"myapex"
],
llndk: {
symbol_file: "libdl.map.txt",
},
}
cc_library {
name: "libft2",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
recovery_available: true,
llndk: {
symbol_file: "libft2.map.txt",
private: true,
}
}
cc_library {
name: "libc++_static",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
host_supported: true,
min_sdk_version: "29",
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_library {
name: "libc++",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
product_available: true,
recovery_available: true,
host_supported: true,
min_sdk_version: "29",
vndk: {
enabled: true,
support_system_process: true,
},
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_library {
name: "libc++demangle",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
host_supported: false,
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
min_sdk_version: "29",
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_defaults {
name: "crt_defaults",
defaults: ["linux_bionic_supported"],
recovery_available: true,
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
native_bridge_supported: true,
stl: "none",
min_sdk_version: "16",
crt: true,
system_shared_libs: [],
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_object {
name: "crtbegin_so",
defaults: ["crt_defaults"],
srcs: ["crtbegin_so.c"],
objs: ["crtbrand"],
}
cc_object {
name: "crtbegin_dynamic",
defaults: ["crt_defaults"],
srcs: ["crtbegin.c"],
objs: ["crtbrand"],
}
cc_object {
name: "crtbegin_static",
defaults: ["crt_defaults"],
srcs: ["crtbegin.c"],
objs: ["crtbrand"],
}
cc_object {
name: "crtend_so",
defaults: ["crt_defaults"],
srcs: ["crtend_so.c"],
objs: ["crtbrand"],
}
cc_object {
name: "crtend_android",
defaults: ["crt_defaults"],
srcs: ["crtend.c"],
objs: ["crtbrand"],
}
cc_object {
name: "crtbrand",
defaults: ["crt_defaults"],
srcs: ["crtbrand.c"],
}
cc_library {
name: "libprotobuf-cpp-lite",
}
cc_library {
name: "ndk_libunwind",
sdk_version: "minimum",
stl: "none",
system_shared_libs: [],
}
ndk_library {
name: "libc",
first_version: "minimum",
symbol_file: "libc.map.txt",
}
ndk_library {
name: "libm",
first_version: "minimum",
symbol_file: "libm.map.txt",
}
ndk_library {
name: "libdl",
first_version: "minimum",
symbol_file: "libdl.map.txt",
}
ndk_prebuilt_shared_stl {
name: "ndk_libc++_shared",
export_include_dirs: ["ndk_libc++_shared"],
}
ndk_prebuilt_static_stl {
name: "ndk_libandroid_support",
export_include_dirs: ["ndk_libandroid_support"],
}
cc_library_static {
name: "libgoogle-benchmark",
sdk_version: "current",
stl: "none",
system_shared_libs: [],
}
cc_library_static {
name: "note_memtag_heap_async",
}
cc_library_static {
name: "note_memtag_heap_sync",
}
cc_library {
name: "libc_musl",
host_supported: true,
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
}
`
}
func withWindowsModules() string {
return `
toolchain_library {
name: "libwinpthread",
host_supported: true,
enabled: false,
target: {
windows: {
enabled: true,
},
},
src: "",
}
`
}
func withLinuxBionic() string {
return `
cc_binary {
name: "linker",
defaults: ["linux_bionic_supported"],
recovery_available: true,
stl: "none",
nocrt: true,
static_executable: true,
native_coverage: false,
system_shared_libs: [],
}
cc_genrule {
name: "host_bionic_linker_script",
host_supported: true,
device_supported: false,
target: {
host: {
enabled: false,
},
linux_bionic: {
enabled: true,
},
},
out: ["linker.script"],
}
cc_defaults {
name: "linux_bionic_supported",
host_supported: true,
target: {
host: {
enabled: false,
},
linux_bionic: {
enabled: true,
},
},
}
`
}
func withoutLinuxBionic() string {
return `
cc_defaults {
name: "linux_bionic_supported",
}
`
}
func GatherRequiredFilesForTest(fs map[string][]byte) {
}
// The directory in which cc linux bionic default modules will be defined.
//
// Placing them here ensures that their location does not conflict with default test modules
// defined by other packages.
const linuxBionicDefaultsPath = "defaults/cc/linux-bionic/Android.bp"
// The directory in which the default cc common test modules will be defined.
//
// Placing them here ensures that their location does not conflict with default test modules
// defined by other packages.
const DefaultCcCommonTestModulesDir = "defaults/cc/common/"
// Test fixture preparer that will register most cc build components.
//
// Singletons and mutators should only be added here if they are needed for a majority of cc
// 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 PrepareForTestWithCcBuildComponents = android.GroupFixturePreparers(
android.PrepareForTestWithAndroidBuildComponents,
android.FixtureRegisterWithContext(RegisterRequiredBuildComponentsForTest),
android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
ctx.RegisterModuleType("cc_fuzz", FuzzFactory)
ctx.RegisterModuleType("cc_test", TestFactory)
ctx.RegisterModuleType("cc_test_library", TestLibraryFactory)
ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
RegisterVndkLibraryTxtTypes(ctx)
}),
// Additional files needed in tests that disallow non-existent source files.
// This includes files that are needed by all, or at least most, instances of a cc module type.
android.MockFS{
// Needed for ndk_prebuilt_(shared|static)_stl.
"prebuilts/ndk/current/sources/cxx-stl/llvm-libc++/libs": nil,
}.AddToFixture(),
)
// Preparer that will define default cc modules, e.g. standard prebuilt modules.
var PrepareForTestWithCcDefaultModules = android.GroupFixturePreparers(
PrepareForTestWithCcBuildComponents,
// Additional files needed in tests that disallow non-existent source.
android.MockFS{
"defaults/cc/common/libc.map.txt": nil,
"defaults/cc/common/libdl.map.txt": nil,
"defaults/cc/common/libm.map.txt": nil,
"defaults/cc/common/ndk_libandroid_support": nil,
"defaults/cc/common/ndk_libc++_shared": nil,
"defaults/cc/common/crtbegin_so.c": nil,
"defaults/cc/common/crtbegin.c": nil,
"defaults/cc/common/crtend_so.c": nil,
"defaults/cc/common/crtend.c": nil,
"defaults/cc/common/crtbrand.c": nil,
}.AddToFixture(),
// Place the default cc test modules that are common to all platforms in a location that will not
// conflict with default test modules defined by other packages.
android.FixtureAddTextFile(DefaultCcCommonTestModulesDir+"Android.bp", commonDefaultModules()),
// Disable linux bionic by default.
android.FixtureAddTextFile(linuxBionicDefaultsPath, withoutLinuxBionic()),
)
// Prepare a fixture to use all cc module types, mutators and singletons fully.
//
// This should only be used by tests that want to run with as much of the build enabled as possible.
var PrepareForIntegrationTestWithCc = android.GroupFixturePreparers(
android.PrepareForIntegrationTestWithAndroid,
genrule.PrepareForIntegrationTestWithGenrule,
PrepareForTestWithCcDefaultModules,
)
// The preparer to include if running a cc related test for windows.
var PrepareForTestOnWindows = android.GroupFixturePreparers(
// Place the default cc test modules for windows platforms in a location that will not conflict
// with default test modules defined by other packages.
android.FixtureAddTextFile("defaults/cc/windows/Android.bp", withWindowsModules()),
)
// The preparer to include if running a cc related test for linux bionic.
var PrepareForTestOnLinuxBionic = android.GroupFixturePreparers(
// Enable linux bionic
//
// Can be used after PrepareForTestWithCcDefaultModules to override its default behavior of
// disabling linux bionic, hence why this uses FixtureOverrideTextFile.
android.FixtureOverrideTextFile(linuxBionicDefaultsPath, withLinuxBionic()),
)
// This adds some additional modules and singletons which might negatively impact the performance
// of tests so they are not included in the PrepareForIntegrationTestWithCc.
var PrepareForTestWithCcIncludeVndk = android.GroupFixturePreparers(
PrepareForIntegrationTestWithCc,
android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
snapshot.VendorSnapshotImageSingleton.Init(ctx)
snapshot.RecoverySnapshotImageSingleton.Init(ctx)
RegisterVendorSnapshotModules(ctx)
RegisterRecoverySnapshotModules(ctx)
ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
}),
)
// TestConfig is the legacy way of creating a test Config for testing cc modules.
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func TestConfig(buildDir string, os android.OsType, env map[string]string,
bp string, fs map[string][]byte) android.Config {
// add some modules that are required by the compiler and/or linker
bp = bp + GatherRequiredDepsForTest(os)
mockFS := map[string][]byte{}
GatherRequiredFilesForTest(mockFS)
for k, v := range fs {
mockFS[k] = v
}
return android.TestArchConfig(buildDir, env, bp, mockFS)
}
// CreateTestContext is the legacy way of creating a TestContext for testing cc modules.
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func CreateTestContext(config android.Config) *android.TestContext {
ctx := android.NewTestArchContext(config)
genrule.RegisterGenruleBuildComponents(ctx)
ctx.RegisterModuleType("cc_fuzz", FuzzFactory)
ctx.RegisterModuleType("cc_test", TestFactory)
ctx.RegisterModuleType("cc_test_library", TestLibraryFactory)
ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
snapshot.VendorSnapshotImageSingleton.Init(ctx)
snapshot.RecoverySnapshotImageSingleton.Init(ctx)
RegisterVendorSnapshotModules(ctx)
RegisterRecoverySnapshotModules(ctx)
ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
RegisterVndkLibraryTxtTypes(ctx)
ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
android.RegisterPrebuiltMutators(ctx)
RegisterRequiredBuildComponentsForTest(ctx)
return ctx
}
func checkSnapshotIncludeExclude(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, moduleName, snapshotFilename, subDir, variant string, include bool, fake bool) {
t.Helper()
mod := ctx.ModuleForTests(moduleName, variant)
outputFiles := mod.OutputFiles(t, "")
if len(outputFiles) != 1 {
t.Errorf("%q must have single output\n", moduleName)
return
}
snapshotPath := filepath.Join(subDir, snapshotFilename)
if include {
out := singleton.Output(snapshotPath)
if fake {
if out.Rule == nil {
t.Errorf("Missing rule for module %q output file %q", moduleName, outputFiles[0])
}
} else {
if out.Input.String() != outputFiles[0].String() {
t.Errorf("The input of snapshot %q must be %q, but %q", moduleName, out.Input.String(), outputFiles[0])
}
}
} else {
out := singleton.MaybeOutput(snapshotPath)
if out.Rule != nil {
t.Errorf("There must be no rule for module %q output file %q", moduleName, outputFiles[0])
}
}
}
func CheckSnapshot(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, moduleName, snapshotFilename, subDir, variant string) {
t.Helper()
checkSnapshotIncludeExclude(t, ctx, singleton, moduleName, snapshotFilename, subDir, variant, true, false)
}
func CheckSnapshotExclude(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, moduleName, snapshotFilename, subDir, variant string) {
t.Helper()
checkSnapshotIncludeExclude(t, ctx, singleton, moduleName, snapshotFilename, subDir, variant, false, false)
}
func CheckSnapshotRule(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, moduleName, snapshotFilename, subDir, variant string) {
t.Helper()
checkSnapshotIncludeExclude(t, ctx, singleton, moduleName, snapshotFilename, subDir, variant, true, true)
}
func AssertExcludeFromVendorSnapshotIs(t *testing.T, ctx *android.TestContext, name string, expected bool, variant string) {
t.Helper()
m := ctx.ModuleForTests(name, variant).Module().(LinkableInterface)
if m.ExcludeFromVendorSnapshot() != expected {
t.Errorf("expected %q ExcludeFromVendorSnapshot to be %t", m.String(), expected)
}
}
func GetOutputPaths(ctx *android.TestContext, variant string, moduleNames []string) (paths android.Paths) {
for _, moduleName := range moduleNames {
module := ctx.ModuleForTests(moduleName, variant).Module().(*Module)
output := module.outputFile.Path().RelativeToTop()
paths = append(paths, output)
}
return paths
}