Merge "Make bpf implement SourceFileProducer." (a45e15e2) · Commits · e / os / android_build_soong

bpf/bpf.go

+8 −0

Original line number	Diff line number	Diff line
		@@ -125,6 +125,14 @@ func (bpf *bpf) AndroidMk() android.AndroidMkData {
		}
		}

		// Implements SourceFileProducer interface so that the obj output can be used in the data property
		// of other modules.
		func (bpf *bpf) Srcs() android.Paths {
		return bpf.objs
		}

		var _ android.SourceFileProducer = (*bpf)(nil)

		func bpfFactory() android.Module {
		module := &bpf{}

bpf/bpf_test.go

0 → 100644

+192 −0

Original line number	Diff line number	Diff line
		// Copyright 2018 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 bpf

		import (
		"io/ioutil"
		"os"
		"testing"

		"android/soong/android"
		cc2 "android/soong/cc"
		)

		var buildDir string

		func setUp() {
		var err error
		buildDir, err = ioutil.TempDir("", "genrule_test")
		if err != nil {
		panic(err)
		}
		}

		func tearDown() {
		os.RemoveAll(buildDir)
		}

		func TestMain(m *testing.M) {
		run := func() int {
		setUp()
		defer tearDown()

		return m.Run()
		}

		os.Exit(run())
		}

		func testContext(bp string) *android.TestContext {
		ctx := android.NewTestArchContext()
		ctx.RegisterModuleType("bpf", android.ModuleFactoryAdaptor(bpfFactory))
		ctx.RegisterModuleType("cc_test", android.ModuleFactoryAdaptor(cc2.TestFactory))
		ctx.RegisterModuleType("cc_library", android.ModuleFactoryAdaptor(cc2.LibraryFactory))
		ctx.RegisterModuleType("cc_library_static", android.ModuleFactoryAdaptor(cc2.LibraryStaticFactory))
		ctx.RegisterModuleType("cc_object", android.ModuleFactoryAdaptor(cc2.ObjectFactory))
		ctx.RegisterModuleType("toolchain_library", android.ModuleFactoryAdaptor(cc2.ToolchainLibraryFactory))
		ctx.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
		ctx.BottomUp("link", cc2.LinkageMutator).Parallel()
		})
		ctx.Register()

		// Add some modules that are required by the compiler and/or linker
		bp = bp + `
		toolchain_library {
		name: "libatomic",
		vendor_available: true,
		recovery_available: true,
		src: "",
		}

		toolchain_library {
		name: "libclang_rt.builtins-arm-android",
		vendor_available: true,
		recovery_available: true,
		src: "",
		}

		toolchain_library {
		name: "libclang_rt.builtins-aarch64-android",
		vendor_available: true,
		recovery_available: true,
		src: "",
		}

		toolchain_library {
		name: "libgcc",
		vendor_available: true,
		recovery_available: true,
		src: "",
		}

		cc_library {
		name: "libc",
		no_libgcc: true,
		nocrt: true,
		system_shared_libs: [],
		recovery_available: true,
		}

		cc_library {
		name: "libm",
		no_libgcc: true,
		nocrt: true,
		system_shared_libs: [],
		recovery_available: true,
		}

		cc_library {
		name: "libdl",
		no_libgcc: true,
		nocrt: true,
		system_shared_libs: [],
		recovery_available: true,
		}

		cc_library {
		name: "libgtest",
		host_supported: true,
		vendor_available: true,
		}

		cc_library {
		name: "libgtest_main",
		host_supported: true,
		vendor_available: true,
		}

		cc_object {
		name: "crtbegin_dynamic",
		recovery_available: true,
		vendor_available: true,
		}

		cc_object {
		name: "crtend_android",
		recovery_available: true,
		vendor_available: true,
		}

		cc_object {
		name: "crtbegin_so",
		recovery_available: true,
		vendor_available: true,
		}

		cc_object {
		name: "crtend_so",
		recovery_available: true,
		vendor_available: true,
		}
		`
		mockFS := map[string][]byte{
		"Android.bp": []byte(bp),
		"bpf.c": nil,
		"BpfTest.cpp": nil,
		}

		ctx.MockFileSystem(mockFS)

		return ctx
		}

		func TestBpfDataDependency(t *testing.T) {
		config := android.TestArchConfig(buildDir, nil)
		bp := `
		bpf {
		name: "bpf.o",
		srcs: ["bpf.c"],
		}

		cc_test {
		name: "vts_test_binary_bpf_module",
		srcs: ["BpfTest.cpp"],
		data: [":bpf.o"],
		}
		`

		ctx := testContext(bp)
		_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
		if errs == nil {
		_, errs = ctx.PrepareBuildActions(config)
		}
		if errs != nil {
		t.Fatal(errs)
		}

		// We only verify the above BP configuration is processed successfully since the data property
		// value is not available for testing from this package.
		// TODO(jungjw): Add a check for data or move this test to the cc package.
		}