platform_build_soong/cc/testing.go
Dan Albert 92fe740677 Stop using prebuilt NDK CRT objects.
We don't need the prebuilt versions. The NDK CRT objects are (now)
built from the platform sources and the only difference is that the
NDK CRT objects also include an ELF note that identifies the NDK
version, which isn't helpful for anything built by the platform.

Add a `crt` property to cc_object that allows CRT objects to identify
themselves. CRT objects, unlike other modules, will have a variant
built per-API level they support, rather than just an SDK variant and
a platform variant. This is needed because new CRT objects will rely
on APIs not available in old libcs and old CRT objects will not
support all the features of a modern one.

Test: treehugger
Bug: http://b/159925977
Change-Id: I6595485fa1bfe0ad4945193d344b863f64eec654
2020-08-11 15:06:55 -07:00

538 lines
11 KiB
Go

// 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 (
"android/soong/android"
)
func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
RegisterPrebuiltBuildComponents(ctx)
RegisterCCBuildComponents(ctx)
RegisterBinaryBuildComponents(ctx)
RegisterLibraryBuildComponents(ctx)
RegisterLibraryHeadersBuildComponents(ctx)
ctx.RegisterModuleType("toolchain_library", ToolchainLibraryFactory)
ctx.RegisterModuleType("llndk_library", LlndkLibraryFactory)
ctx.RegisterModuleType("cc_object", ObjectFactory)
ctx.RegisterModuleType("cc_genrule", genRuleFactory)
ctx.RegisterModuleType("ndk_prebuilt_shared_stl", NdkPrebuiltSharedStlFactory)
ctx.RegisterModuleType("ndk_prebuilt_object", NdkPrebuiltObjectFactory)
ctx.RegisterModuleType("ndk_library", NdkLibraryFactory)
}
func GatherRequiredDepsForTest(oses ...android.OsType) string {
ret := `
toolchain_library {
name: "libatomic",
defaults: ["linux_bionic_supported"],
vendor_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libcompiler_rt-extras",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-arm-android",
vendor_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-aarch64-android",
vendor_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,
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,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-x86_64-android",
defaults: ["linux_bionic_supported"],
vendor_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-arm-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-aarch64-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-i686-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-x86_64-android",
defaults: ["linux_bionic_supported"],
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.fuzzer-x86_64",
vendor_available: true,
recovery_available: true,
src: "",
}
// Needed for sanitizer
cc_prebuilt_library_shared {
name: "libclang_rt.ubsan_standalone-aarch64-android",
vendor_available: true,
recovery_available: true,
system_shared_libs: [],
srcs: [""],
}
toolchain_library {
name: "libgcc",
defaults: ["linux_bionic_supported"],
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libgcc_stripped",
defaults: ["linux_bionic_supported"],
vendor_available: true,
recovery_available: true,
sdk_version: "current",
src: "",
}
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_library {
name: "libc",
symbol_file: "",
sdk_version: "current",
}
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_library {
name: "libm",
symbol_file: "",
sdk_version: "current",
}
// Coverage libraries
cc_library {
name: "libprofile-extras",
vendor_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,
recovery_available: true,
native_coverage: false,
system_shared_libs: [],
stl: "none",
notice: "custom_notice",
}
cc_library {
name: "libprofile-extras_ndk",
vendor_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,
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_library {
name: "libdl",
symbol_file: "",
sdk_version: "current",
}
cc_library {
name: "libft2",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
recovery_available: true,
}
llndk_library {
name: "libft2",
symbol_file: "",
vendor_available: false,
sdk_version: "current",
}
cc_library {
name: "libc++_static",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_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,
recovery_available: true,
host_supported: true,
min_sdk_version: "29",
vndk: {
enabled: true,
support_system_process: true,
},
apex_available: [
"//apex_available:platform",
"myapex"
],
}
cc_library {
name: "libc++demangle",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
host_supported: false,
vendor_available: true,
recovery_available: true,
min_sdk_version: "29",
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_library {
name: "libunwind_llvm",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
recovery_available: true,
}
cc_defaults {
name: "crt_defaults",
defaults: ["linux_bionic_supported"],
recovery_available: true,
vendor_available: true,
native_bridge_supported: true,
stl: "none",
min_sdk_version: "16",
crt: true,
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_object {
name: "crtbegin_so",
defaults: ["crt_defaults"],
}
cc_object {
name: "crtbegin_dynamic",
defaults: ["crt_defaults"],
}
cc_object {
name: "crtbegin_static",
defaults: ["crt_defaults"],
}
cc_object {
name: "crtend_so",
defaults: ["crt_defaults"],
}
cc_object {
name: "crtend_android",
defaults: ["crt_defaults"],
}
cc_library {
name: "libprotobuf-cpp-lite",
}
cc_library {
name: "ndk_libunwind",
sdk_version: "current",
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",
}
`
supportLinuxBionic := false
for _, os := range oses {
if os == android.Fuchsia {
ret += `
cc_library {
name: "libbioniccompat",
stl: "none",
}
cc_library {
name: "libcompiler_rt",
stl: "none",
}
`
}
if os == android.Windows {
ret += `
toolchain_library {
name: "libwinpthread",
host_supported: true,
enabled: false,
target: {
windows: {
enabled: true,
},
},
src: "",
}
`
}
if os == android.LinuxBionic {
supportLinuxBionic = true
ret += `
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_flags",
host_supported: true,
device_supported: false,
target: {
host: {
enabled: false,
},
linux_bionic: {
enabled: true,
},
},
out: ["linker.flags"],
}
cc_defaults {
name: "linux_bionic_supported",
host_supported: true,
target: {
host: {
enabled: false,
},
linux_bionic: {
enabled: true,
},
},
}
`
}
}
if !supportLinuxBionic {
ret += `
cc_defaults {
name: "linux_bionic_supported",
}
`
}
return ret
}
func GatherRequiredFilesForTest(fs map[string][]byte) {
}
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
}
var config android.Config
if os == android.Fuchsia {
config = android.TestArchConfigFuchsia(buildDir, env, bp, mockFS)
} else {
config = android.TestArchConfig(buildDir, env, bp, mockFS)
}
return config
}
func CreateTestContext() *android.TestContext {
ctx := android.NewTestArchContext()
ctx.RegisterModuleType("cc_fuzz", FuzzFactory)
ctx.RegisterModuleType("cc_test", TestFactory)
ctx.RegisterModuleType("cc_test_library", TestLibraryFactory)
ctx.RegisterModuleType("llndk_headers", llndkHeadersFactory)
ctx.RegisterModuleType("vendor_public_library", vendorPublicLibraryFactory)
ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
ctx.RegisterModuleType("vndk_libraries_txt", VndkLibrariesTxtFactory)
ctx.RegisterModuleType("vendor_snapshot_static", VendorSnapshotStaticFactory)
ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
android.RegisterPrebuiltMutators(ctx)
RegisterRequiredBuildComponentsForTest(ctx)
ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
ctx.RegisterSingletonType("vendor-snapshot", VendorSnapshotSingleton)
return ctx
}