blob: 8dcba55002414f57a93c46af41a178ead2e1af45 [file] [log] [blame]
// Copyright 2021 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 bp2build
import (
"android/soong/android"
"android/soong/cc"
"strings"
"testing"
)
const (
// See cc/testing.go for more context
soongCcLibraryPreamble = `
cc_defaults {
name: "linux_bionic_supported",
}
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: "",
}`
)
func runCcLibraryTestCase(t *testing.T, tc bp2buildTestCase) {
t.Helper()
runBp2BuildTestCase(t, registerCcLibraryModuleTypes, tc)
}
func registerCcLibraryModuleTypes(ctx android.RegistrationContext) {
cc.RegisterCCBuildComponents(ctx)
ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
ctx.RegisterModuleType("cc_library_static", cc.LibraryStaticFactory)
ctx.RegisterModuleType("cc_prebuilt_library_static", cc.PrebuiltStaticLibraryFactory)
ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
ctx.RegisterModuleType("cc_library_headers", cc.LibraryHeaderFactory)
}
func runBp2BuildTestCase(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), tc bp2buildTestCase) {
t.Helper()
dir := "."
filesystem := make(map[string][]byte)
toParse := []string{
"Android.bp",
}
for f, content := range tc.filesystem {
if strings.HasSuffix(f, "Android.bp") {
toParse = append(toParse, f)
}
filesystem[f] = []byte(content)
}
config := android.TestConfig(buildDir, nil, tc.blueprint, filesystem)
ctx := android.NewTestContext(config)
registerModuleTypes(ctx)
ctx.RegisterModuleType(tc.moduleTypeUnderTest, tc.moduleTypeUnderTestFactory)
ctx.RegisterBp2BuildConfig(bp2buildConfig)
ctx.RegisterBp2BuildMutator(tc.moduleTypeUnderTest, tc.moduleTypeUnderTestBp2BuildMutator)
ctx.RegisterForBazelConversion()
_, errs := ctx.ParseFileList(dir, toParse)
if errored(t, tc.description, errs) {
return
}
_, errs = ctx.ResolveDependencies(config)
if errored(t, tc.description, errs) {
return
}
checkDir := dir
if tc.dir != "" {
checkDir = tc.dir
}
codegenCtx := NewCodegenContext(config, *ctx.Context, Bp2Build)
bazelTargets := generateBazelTargetsForDir(codegenCtx, checkDir)
if actualCount, expectedCount := len(bazelTargets), len(tc.expectedBazelTargets); actualCount != expectedCount {
t.Errorf("%s: Expected %d bazel target, got %d", tc.description, expectedCount, actualCount)
} else {
for i, target := range bazelTargets {
if w, g := tc.expectedBazelTargets[i], target.content; w != g {
t.Errorf(
"%s: Expected generated Bazel target to be '%s', got '%s'",
tc.description,
w,
g,
)
}
}
}
}
func TestCcLibrarySimple(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library - simple example",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"android.cpp": "",
"bionic.cpp": "",
"darwin.cpp": "",
// Refer to cc.headerExts for the supported header extensions in Soong.
"header.h": "",
"header.hh": "",
"header.hpp": "",
"header.hxx": "",
"header.h++": "",
"header.inl": "",
"header.inc": "",
"header.ipp": "",
"header.h.generic": "",
"impl.cpp": "",
"linux.cpp": "",
"x86.cpp": "",
"x86_64.cpp": "",
"foo-dir/a.h": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "some-headers" }
cc_library {
name: "foo-lib",
srcs: ["impl.cpp"],
cflags: ["-Wall"],
header_libs: ["some-headers"],
export_include_dirs: ["foo-dir"],
ldflags: ["-Wl,--exclude-libs=bar.a"],
arch: {
x86: {
ldflags: ["-Wl,--exclude-libs=baz.a"],
srcs: ["x86.cpp"],
},
x86_64: {
ldflags: ["-Wl,--exclude-libs=qux.a"],
srcs: ["x86_64.cpp"],
},
},
target: {
android: {
srcs: ["android.cpp"],
},
linux_glibc: {
srcs: ["linux.cpp"],
},
darwin: {
srcs: ["darwin.cpp"],
},
bionic: {
srcs: ["bionic.cpp"]
},
},
}
`,
expectedBazelTargets: []string{`cc_library(
name = "foo-lib",
copts = [
"-Wall",
"-I.",
"-I$(BINDIR)/.",
],
implementation_deps = [":some-headers"],
includes = ["foo-dir"],
linkopts = ["-Wl,--exclude-libs=bar.a"] + select({
"//build/bazel/platforms/arch:x86": ["-Wl,--exclude-libs=baz.a"],
"//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=qux.a"],
"//conditions:default": [],
}),
srcs = ["impl.cpp"] + select({
"//build/bazel/platforms/arch:x86": ["x86.cpp"],
"//build/bazel/platforms/arch:x86_64": ["x86_64.cpp"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:android": ["android.cpp"],
"//build/bazel/platforms/os:darwin": ["darwin.cpp"],
"//build/bazel/platforms/os:linux": ["linux.cpp"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:bionic": ["bionic.cpp"],
"//conditions:default": [],
}),
)`}})
}
func TestCcLibraryTrimmedLdAndroid(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library - trimmed example of //bionic/linker:ld-android",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"ld-android.cpp": "",
"linked_list.h": "",
"linker.h": "",
"linker_block_allocator.h": "",
"linker_cfi.h": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "libc_headers" }
cc_library {
name: "fake-ld-android",
srcs: ["ld_android.cpp"],
cflags: [
"-Wall",
"-Wextra",
"-Wunused",
"-Werror",
],
header_libs: ["libc_headers"],
ldflags: [
"-Wl,--exclude-libs=libgcc.a",
"-Wl,--exclude-libs=libgcc_stripped.a",
"-Wl,--exclude-libs=libclang_rt.builtins-arm-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-aarch64-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-i686-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-x86_64-android.a",
],
arch: {
x86: {
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
},
x86_64: {
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
},
},
}
`,
expectedBazelTargets: []string{`cc_library(
name = "fake-ld-android",
copts = [
"-Wall",
"-Wextra",
"-Wunused",
"-Werror",
"-I.",
"-I$(BINDIR)/.",
],
implementation_deps = [":libc_headers"],
linkopts = [
"-Wl,--exclude-libs=libgcc.a",
"-Wl,--exclude-libs=libgcc_stripped.a",
"-Wl,--exclude-libs=libclang_rt.builtins-arm-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-aarch64-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-i686-android.a",
"-Wl,--exclude-libs=libclang_rt.builtins-x86_64-android.a",
] + select({
"//build/bazel/platforms/arch:x86": ["-Wl,--exclude-libs=libgcc_eh.a"],
"//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=libgcc_eh.a"],
"//conditions:default": [],
}),
srcs = ["ld_android.cpp"],
)`},
})
}
func TestCcLibraryExcludeSrcs(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library exclude_srcs - trimmed example of //external/arm-optimized-routines:libarm-optimized-routines-math",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "external",
filesystem: map[string]string{
"external/math/cosf.c": "",
"external/math/erf.c": "",
"external/math/erf_data.c": "",
"external/math/erff.c": "",
"external/math/erff_data.c": "",
"external/Android.bp": `
cc_library {
name: "fake-libarm-optimized-routines-math",
exclude_srcs: [
// Provided by:
// bionic/libm/upstream-freebsd/lib/msun/src/s_erf.c
// bionic/libm/upstream-freebsd/lib/msun/src/s_erff.c
"math/erf.c",
"math/erf_data.c",
"math/erff.c",
"math/erff_data.c",
],
srcs: [
"math/*.c",
],
// arch-specific settings
arch: {
arm64: {
cflags: [
"-DHAVE_FAST_FMA=1",
],
},
},
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "fake-libarm-optimized-routines-math",
copts = [
"-Iexternal",
"-I$(BINDIR)/external",
] + select({
"//build/bazel/platforms/arch:arm64": ["-DHAVE_FAST_FMA=1"],
"//conditions:default": [],
}),
srcs_c = ["math/cosf.c"],
)`},
})
}
func TestCcLibrarySharedStaticProps(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library shared/static props",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/both.cpp": "",
"foo/bar/sharedonly.cpp": "",
"foo/bar/staticonly.cpp": "",
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: ["both.cpp"],
cflags: ["bothflag"],
shared_libs: ["shared_dep_for_both"],
static_libs: ["static_dep_for_both"],
whole_static_libs: ["whole_static_lib_for_both"],
static: {
srcs: ["staticonly.cpp"],
cflags: ["staticflag"],
shared_libs: ["shared_dep_for_static"],
static_libs: ["static_dep_for_static"],
whole_static_libs: ["whole_static_lib_for_static"],
},
shared: {
srcs: ["sharedonly.cpp"],
cflags: ["sharedflag"],
shared_libs: ["shared_dep_for_shared"],
static_libs: ["static_dep_for_shared"],
whole_static_libs: ["whole_static_lib_for_shared"],
},
bazel_module: { bp2build_available: true },
}
cc_library_static { name: "static_dep_for_shared" }
cc_library_static { name: "static_dep_for_static" }
cc_library_static { name: "static_dep_for_both" }
cc_library_static { name: "whole_static_lib_for_shared" }
cc_library_static { name: "whole_static_lib_for_static" }
cc_library_static { name: "whole_static_lib_for_both" }
cc_library { name: "shared_dep_for_shared" }
cc_library { name: "shared_dep_for_static" }
cc_library { name: "shared_dep_for_both" }
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"bothflag",
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
dynamic_deps = [":shared_dep_for_both"],
implementation_deps = [":static_dep_for_both"],
shared = {
"copts": ["sharedflag"],
"dynamic_deps": [":shared_dep_for_shared"],
"srcs": ["sharedonly.cpp"],
"static_deps": [":static_dep_for_shared"],
"whole_archive_deps": [":whole_static_lib_for_shared"],
},
srcs = ["both.cpp"],
static = {
"copts": ["staticflag"],
"dynamic_deps": [":shared_dep_for_static"],
"srcs": ["staticonly.cpp"],
"static_deps": [":static_dep_for_static"],
"whole_archive_deps": [":whole_static_lib_for_static"],
},
whole_archive_deps = [":whole_static_lib_for_both"],
)`},
})
}
func TestCcLibraryWholeStaticLibsAlwaysLink(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
whole_static_libs: ["whole_static_lib_for_both"],
static: {
whole_static_libs: ["whole_static_lib_for_static"],
},
shared: {
whole_static_libs: ["whole_static_lib_for_shared"],
},
bazel_module: { bp2build_available: true },
}
cc_prebuilt_library_static { name: "whole_static_lib_for_shared" }
cc_prebuilt_library_static { name: "whole_static_lib_for_static" }
cc_prebuilt_library_static { name: "whole_static_lib_for_both" }
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
shared = {
"whole_archive_deps": [":whole_static_lib_for_shared_alwayslink"],
},
static = {
"whole_archive_deps": [":whole_static_lib_for_static_alwayslink"],
},
whole_archive_deps = [":whole_static_lib_for_both_alwayslink"],
)`},
})
}
func TestCcLibrarySharedStaticPropsInArch(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library shared/static props in arch",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/arm.cpp": "",
"foo/bar/x86.cpp": "",
"foo/bar/sharedonly.cpp": "",
"foo/bar/staticonly.cpp": "",
"foo/bar/Android.bp": `
cc_library {
name: "a",
arch: {
arm: {
shared: {
srcs: ["arm_shared.cpp"],
cflags: ["-DARM_SHARED"],
static_libs: ["arm_static_dep_for_shared"],
whole_static_libs: ["arm_whole_static_dep_for_shared"],
shared_libs: ["arm_shared_dep_for_shared"],
},
},
x86: {
static: {
srcs: ["x86_static.cpp"],
cflags: ["-DX86_STATIC"],
static_libs: ["x86_dep_for_static"],
},
},
},
target: {
android: {
shared: {
srcs: ["android_shared.cpp"],
cflags: ["-DANDROID_SHARED"],
static_libs: ["android_dep_for_shared"],
},
},
android_arm: {
shared: {
cflags: ["-DANDROID_ARM_SHARED"],
},
},
},
srcs: ["both.cpp"],
cflags: ["bothflag"],
static_libs: ["static_dep_for_both"],
static: {
srcs: ["staticonly.cpp"],
cflags: ["staticflag"],
static_libs: ["static_dep_for_static"],
},
shared: {
srcs: ["sharedonly.cpp"],
cflags: ["sharedflag"],
static_libs: ["static_dep_for_shared"],
},
bazel_module: { bp2build_available: true },
}
cc_library_static { name: "static_dep_for_shared" }
cc_library_static { name: "static_dep_for_static" }
cc_library_static { name: "static_dep_for_both" }
cc_library_static { name: "arm_static_dep_for_shared" }
cc_library_static { name: "arm_whole_static_dep_for_shared" }
cc_library_static { name: "arm_shared_dep_for_shared" }
cc_library_static { name: "x86_dep_for_static" }
cc_library_static { name: "android_dep_for_shared" }
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"bothflag",
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
implementation_deps = [":static_dep_for_both"],
shared = {
"copts": ["sharedflag"] + select({
"//build/bazel/platforms/arch:arm": ["-DARM_SHARED"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:android": ["-DANDROID_SHARED"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os_arch:android_arm": ["-DANDROID_ARM_SHARED"],
"//conditions:default": [],
}),
"dynamic_deps": select({
"//build/bazel/platforms/arch:arm": [":arm_shared_dep_for_shared"],
"//conditions:default": [],
}),
"srcs": ["sharedonly.cpp"] + select({
"//build/bazel/platforms/arch:arm": ["arm_shared.cpp"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:android": ["android_shared.cpp"],
"//conditions:default": [],
}),
"static_deps": [":static_dep_for_shared"] + select({
"//build/bazel/platforms/arch:arm": [":arm_static_dep_for_shared"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:android": [":android_dep_for_shared"],
"//conditions:default": [],
}),
"whole_archive_deps": select({
"//build/bazel/platforms/arch:arm": [":arm_whole_static_dep_for_shared"],
"//conditions:default": [],
}),
},
srcs = ["both.cpp"],
static = {
"copts": ["staticflag"] + select({
"//build/bazel/platforms/arch:x86": ["-DX86_STATIC"],
"//conditions:default": [],
}),
"srcs": ["staticonly.cpp"] + select({
"//build/bazel/platforms/arch:x86": ["x86_static.cpp"],
"//conditions:default": [],
}),
"static_deps": [":static_dep_for_static"] + select({
"//build/bazel/platforms/arch:x86": [":x86_dep_for_static"],
"//conditions:default": [],
}),
},
)`},
})
}
func TestCcLibrarySharedStaticPropsWithMixedSources(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library shared/static props with c/cpp/s mixed sources",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/both_source.cpp": "",
"foo/bar/both_source.cc": "",
"foo/bar/both_source.c": "",
"foo/bar/both_source.s": "",
"foo/bar/both_source.S": "",
"foo/bar/shared_source.cpp": "",
"foo/bar/shared_source.cc": "",
"foo/bar/shared_source.c": "",
"foo/bar/shared_source.s": "",
"foo/bar/shared_source.S": "",
"foo/bar/static_source.cpp": "",
"foo/bar/static_source.cc": "",
"foo/bar/static_source.c": "",
"foo/bar/static_source.s": "",
"foo/bar/static_source.S": "",
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: [
"both_source.cpp",
"both_source.cc",
"both_source.c",
"both_source.s",
"both_source.S",
":both_filegroup",
],
static: {
srcs: [
"static_source.cpp",
"static_source.cc",
"static_source.c",
"static_source.s",
"static_source.S",
":static_filegroup",
],
},
shared: {
srcs: [
"shared_source.cpp",
"shared_source.cc",
"shared_source.c",
"shared_source.s",
"shared_source.S",
":shared_filegroup",
],
},
bazel_module: { bp2build_available: true },
}
filegroup {
name: "both_filegroup",
srcs: [
// Not relevant, handled by filegroup macro
],
}
filegroup {
name: "shared_filegroup",
srcs: [
// Not relevant, handled by filegroup macro
],
}
filegroup {
name: "static_filegroup",
srcs: [
// Not relevant, handled by filegroup macro
],
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
asflags = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
shared = {
"srcs": [
":shared_filegroup_cpp_srcs",
"shared_source.cc",
"shared_source.cpp",
],
"srcs_as": [
"shared_source.s",
"shared_source.S",
":shared_filegroup_as_srcs",
],
"srcs_c": [
"shared_source.c",
":shared_filegroup_c_srcs",
],
},
srcs = [
":both_filegroup_cpp_srcs",
"both_source.cc",
"both_source.cpp",
],
srcs_as = [
"both_source.s",
"both_source.S",
":both_filegroup_as_srcs",
],
srcs_c = [
"both_source.c",
":both_filegroup_c_srcs",
],
static = {
"srcs": [
":static_filegroup_cpp_srcs",
"static_source.cc",
"static_source.cpp",
],
"srcs_as": [
"static_source.s",
"static_source.S",
":static_filegroup_as_srcs",
],
"srcs_c": [
"static_source.c",
":static_filegroup_c_srcs",
],
},
)`},
})
}
func TestCcLibraryNonConfiguredVersionScript(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library non-configured version script",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: ["a.cpp"],
version_script: "v.map",
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
srcs = ["a.cpp"],
version_script = "v.map",
)`},
})
}
func TestCcLibraryConfiguredVersionScript(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library configured version script",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: ["a.cpp"],
arch: {
arm: {
version_script: "arm.map",
},
arm64: {
version_script: "arm64.map",
},
},
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
srcs = ["a.cpp"],
version_script = select({
"//build/bazel/platforms/arch:arm": "arm.map",
"//build/bazel/platforms/arch:arm64": "arm64.map",
"//conditions:default": None,
}),
)`},
})
}
func TestCcLibrarySharedLibs(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library shared_libs",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "mylib",
bazel_module: { bp2build_available: true },
}
cc_library {
name: "a",
shared_libs: ["mylib",],
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
dynamic_deps = [":mylib"],
)`, `cc_library(
name = "mylib",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
)`},
})
}
func TestCcLibraryPackRelocations(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library pack_relocations test",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: ["a.cpp"],
pack_relocations: false,
bazel_module: { bp2build_available: true },
}
cc_library {
name: "b",
srcs: ["b.cpp"],
arch: {
x86_64: {
pack_relocations: false,
},
},
bazel_module: { bp2build_available: true },
}
cc_library {
name: "c",
srcs: ["c.cpp"],
target: {
darwin: {
pack_relocations: false,
},
},
bazel_module: { bp2build_available: true },
}`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
linkopts = ["-Wl,--pack-dyn-relocs=none"],
srcs = ["a.cpp"],
)`, `cc_library(
name = "b",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
linkopts = select({
"//build/bazel/platforms/arch:x86_64": ["-Wl,--pack-dyn-relocs=none"],
"//conditions:default": [],
}),
srcs = ["b.cpp"],
)`, `cc_library(
name = "c",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
linkopts = select({
"//build/bazel/platforms/os:darwin": ["-Wl,--pack-dyn-relocs=none"],
"//conditions:default": [],
}),
srcs = ["c.cpp"],
)`},
})
}
func TestCcLibrarySpacesInCopts(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library spaces in copts",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
cflags: ["-include header.h",],
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-include",
"header.h",
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
)`},
})
}
func TestCcLibraryCppFlagsGoesIntoCopts(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library cppflags usage",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `cc_library {
name: "a",
srcs: ["a.cpp"],
cflags: [
"-Wall",
],
cppflags: [
"-fsigned-char",
"-pedantic",
],
arch: {
arm64: {
cppflags: ["-DARM64=1"],
},
},
target: {
android: {
cppflags: ["-DANDROID=1"],
},
},
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Wall",
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
cppflags = [
"-fsigned-char",
"-pedantic",
] + select({
"//build/bazel/platforms/arch:arm64": ["-DARM64=1"],
"//conditions:default": [],
}) + select({
"//build/bazel/platforms/os:android": ["-DANDROID=1"],
"//conditions:default": [],
}),
srcs = ["a.cpp"],
)`},
})
}
func TestCcLibraryLabelAttributeGetTargetProperties(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library GetTargetProperties on a LabelAttribute",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "a",
srcs: ["a.cpp"],
target: {
android_arm: {
version_script: "android_arm.map",
},
linux_bionic_arm64: {
version_script: "linux_bionic_arm64.map",
},
},
bazel_module: { bp2build_available: true },
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "a",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
srcs = ["a.cpp"],
version_script = select({
"//build/bazel/platforms/os_arch:android_arm": "android_arm.map",
"//build/bazel/platforms/os_arch:linux_bionic_arm64": "linux_bionic_arm64.map",
"//conditions:default": None,
}),
)`},
})
}
func TestCcLibraryExcludeLibs(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{},
blueprint: soongCcLibraryStaticPreamble + `
cc_library {
name: "foo_static",
srcs: ["common.c"],
whole_static_libs: [
"arm_whole_static_lib_excludes",
"malloc_not_svelte_whole_static_lib_excludes"
],
static_libs: [
"arm_static_lib_excludes",
"malloc_not_svelte_static_lib_excludes"
],
shared_libs: [
"arm_shared_lib_excludes",
],
arch: {
arm: {
exclude_shared_libs: [
"arm_shared_lib_excludes",
],
exclude_static_libs: [
"arm_static_lib_excludes",
"arm_whole_static_lib_excludes",
],
},
},
product_variables: {
malloc_not_svelte: {
shared_libs: ["malloc_not_svelte_shared_lib"],
whole_static_libs: ["malloc_not_svelte_whole_static_lib"],
exclude_static_libs: [
"malloc_not_svelte_static_lib_excludes",
"malloc_not_svelte_whole_static_lib_excludes",
],
},
},
}
cc_library {
name: "arm_whole_static_lib_excludes",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "malloc_not_svelte_whole_static_lib",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "malloc_not_svelte_whole_static_lib_excludes",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "arm_static_lib_excludes",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "malloc_not_svelte_static_lib_excludes",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "arm_shared_lib_excludes",
bazel_module: { bp2build_available: false },
}
cc_library {
name: "malloc_not_svelte_shared_lib",
bazel_module: { bp2build_available: false },
}
`,
expectedBazelTargets: []string{
`cc_library(
name = "foo_static",
copts = [
"-I.",
"-I$(BINDIR)/.",
],
dynamic_deps = select({
"//build/bazel/platforms/arch:arm": [],
"//conditions:default": [":arm_shared_lib_excludes"],
}) + select({
"//build/bazel/product_variables:malloc_not_svelte": [":malloc_not_svelte_shared_lib"],
"//conditions:default": [],
}),
implementation_deps = select({
"//build/bazel/platforms/arch:arm": [],
"//conditions:default": [":arm_static_lib_excludes"],
}) + select({
"//build/bazel/product_variables:malloc_not_svelte": [],
"//conditions:default": [":malloc_not_svelte_static_lib_excludes"],
}),
srcs_c = ["common.c"],
whole_archive_deps = select({
"//build/bazel/platforms/arch:arm": [],
"//conditions:default": [":arm_whole_static_lib_excludes"],
}) + select({
"//build/bazel/product_variables:malloc_not_svelte": [":malloc_not_svelte_whole_static_lib"],
"//conditions:default": [":malloc_not_svelte_whole_static_lib_excludes"],
}),
)`,
},
})
}
func TestCCLibraryNoCrtTrue(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library - simple example",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"impl.cpp": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "some-headers" }
cc_library {
name: "foo-lib",
srcs: ["impl.cpp"],
no_libcrt: true,
}
`,
expectedBazelTargets: []string{`cc_library(
name = "foo-lib",
copts = [
"-I.",
"-I$(BINDIR)/.",
],
srcs = ["impl.cpp"],
use_libcrt = False,
)`}})
}
func TestCCLibraryNoCrtFalse(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"impl.cpp": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "some-headers" }
cc_library {
name: "foo-lib",
srcs: ["impl.cpp"],
no_libcrt: false,
}
`,
expectedBazelTargets: []string{`cc_library(
name = "foo-lib",
copts = [
"-I.",
"-I$(BINDIR)/.",
],
srcs = ["impl.cpp"],
use_libcrt = True,
)`}})
}
func TestCCLibraryNoCrtArchVariant(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"impl.cpp": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "some-headers" }
cc_library {
name: "foo-lib",
srcs: ["impl.cpp"],
arch: {
arm: {
no_libcrt: true,
},
x86: {
no_libcrt: true,
},
},
}
`,
expectedBazelTargets: []string{`cc_library(
name = "foo-lib",
copts = [
"-I.",
"-I$(BINDIR)/.",
],
srcs = ["impl.cpp"],
use_libcrt = select({
"//build/bazel/platforms/arch:arm": False,
"//build/bazel/platforms/arch:x86": False,
"//conditions:default": None,
}),
)`}})
}
func TestCCLibraryNoCrtArchVariantWithDefault(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
filesystem: map[string]string{
"impl.cpp": "",
},
blueprint: soongCcLibraryPreamble + `
cc_library_headers { name: "some-headers" }
cc_library {
name: "foo-lib",
srcs: ["impl.cpp"],
no_libcrt: false,
arch: {
arm: {
no_libcrt: true,
},
x86: {
no_libcrt: true,
},
},
}
`,
expectedBazelTargets: []string{`cc_library(
name = "foo-lib",
copts = [
"-I.",
"-I$(BINDIR)/.",
],
srcs = ["impl.cpp"],
use_libcrt = select({
"//build/bazel/platforms/arch:arm": False,
"//build/bazel/platforms/arch:x86": False,
"//conditions:default": True,
}),
)`}})
}
func TestCcLibraryStrip(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library strip args",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "nothing",
bazel_module: { bp2build_available: true },
}
cc_library {
name: "keep_symbols",
bazel_module: { bp2build_available: true },
strip: {
keep_symbols: true,
}
}
cc_library {
name: "keep_symbols_and_debug_frame",
bazel_module: { bp2build_available: true },
strip: {
keep_symbols_and_debug_frame: true,
}
}
cc_library {
name: "none",
bazel_module: { bp2build_available: true },
strip: {
none: true,
}
}
cc_library {
name: "keep_symbols_list",
bazel_module: { bp2build_available: true },
strip: {
keep_symbols_list: ["symbol"],
}
}
cc_library {
name: "all",
bazel_module: { bp2build_available: true },
strip: {
all: true,
}
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "all",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"all": True,
},
)`, `cc_library(
name = "keep_symbols",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"keep_symbols": True,
},
)`, `cc_library(
name = "keep_symbols_and_debug_frame",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"keep_symbols_and_debug_frame": True,
},
)`, `cc_library(
name = "keep_symbols_list",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"keep_symbols_list": ["symbol"],
},
)`, `cc_library(
name = "none",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"none": True,
},
)`, `cc_library(
name = "nothing",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
)`},
})
}
func TestCcLibraryStripWithArch(t *testing.T) {
runCcLibraryTestCase(t, bp2buildTestCase{
description: "cc_library strip args",
moduleTypeUnderTest: "cc_library",
moduleTypeUnderTestFactory: cc.LibraryFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
dir: "foo/bar",
filesystem: map[string]string{
"foo/bar/Android.bp": `
cc_library {
name: "multi-arch",
bazel_module: { bp2build_available: true },
target: {
darwin: {
strip: {
keep_symbols_list: ["foo", "bar"]
}
},
},
arch: {
arm: {
strip: {
keep_symbols_and_debug_frame: true,
},
},
arm64: {
strip: {
keep_symbols: true,
},
},
}
}
`,
},
blueprint: soongCcLibraryPreamble,
expectedBazelTargets: []string{`cc_library(
name = "multi-arch",
copts = [
"-Ifoo/bar",
"-I$(BINDIR)/foo/bar",
],
strip = {
"keep_symbols": select({
"//build/bazel/platforms/arch:arm64": True,
"//conditions:default": None,
}),
"keep_symbols_and_debug_frame": select({
"//build/bazel/platforms/arch:arm": True,
"//conditions:default": None,
}),
"keep_symbols_list": select({
"//build/bazel/platforms/os:darwin": [
"foo",
"bar",
],
"//conditions:default": [],
}),
},
)`},
})
}