Add minimal bp2build converter for combined apis (0d6a5306) · Commits · e / os / android_frameworks_base

api/Android.bp

+2 −0

Original line number	Diff line number	Diff line
		@@ -31,10 +31,12 @@ bootstrap_go_package {
		"blueprint",
		"soong",
		"soong-android",
		"soong-bp2build",
		"soong-genrule",
		"soong-java",
		],
		srcs: ["api.go"],
		testSrcs: ["api_test.go"],
		pluginFor: ["soong_build"],
		}

api/api.go

+68 −4

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import (
		"github.com/google/blueprint/proptools"

		"android/soong/android"
		"android/soong/bazel"
		"android/soong/genrule"
		"android/soong/java"
		)
		@@ -30,6 +31,7 @@ const i18n = "i18n.module.public.api"
		const virtualization = "framework-virtualization"

		var core_libraries_modules = []string{art, conscrypt, i18n}

		// List of modules that are not yet updatable, and hence they can still compile
		// against hidden APIs. These modules are filtered out when building the
		// updatable-framework-module-impl (because updatable-framework-module-impl is
		@@ -59,6 +61,7 @@ type CombinedApisProperties struct {

		type CombinedApis struct {
		android.ModuleBase
		android.BazelModuleBase

		properties CombinedApisProperties
		}
		@@ -99,6 +102,19 @@ type fgProps struct {
		Visibility []string
		}

		type Bazel_module struct {
		Bp2build_available *bool
		}
		type bazelProperties struct {
		*Bazel_module
		}

		var bp2buildNotAvailable = bazelProperties{
		&Bazel_module{
		Bp2build_available: proptools.BoolPtr(false),
		},
		}

		// Struct to pass parameters for the various merged [current\|removed].txt file modules we create.
		type MergedTxtDefinition struct {
		// "current.txt" or "removed.txt"
		@@ -144,7 +160,7 @@ func createMergedTxt(ctx android.LoadHookContext, txt MergedTxtDefinition) {
		},
		}
		props.Visibility = []string{"//visibility:public"}
		ctx.CreateModule(genrule.GenRuleFactory, &props)
		ctx.CreateModule(genrule.GenRuleFactory, &props, &bp2buildNotAvailable)
		}

		func createMergedAnnotationsFilegroups(ctx android.LoadHookContext, modules, system_server_modules []string) {
		@@ -174,7 +190,7 @@ func createMergedAnnotationsFilegroups(ctx android.LoadHookContext, modules, sys
		props := fgProps{}
		props.Name = proptools.StringPtr(i.name)
		props.Srcs = createSrcs(i.modules, i.tag)
		ctx.CreateModule(android.FileGroupFactory, &props)
		ctx.CreateModule(android.FileGroupFactory, &props, &bp2buildNotAvailable)
		}
		}

		@@ -223,7 +239,7 @@ func createFilteredApiVersions(ctx android.LoadHookContext, modules []string) {
		props.Tools = []string{"api_versions_trimmer"}
		props.Cmd = proptools.StringPtr("$(location api_versions_trimmer) $(out) $(in)")
		props.Dists = []android.Dist{{Targets: []string{"sdk"}}}
		ctx.CreateModule(genrule.GenRuleFactory, &props)
		ctx.CreateModule(genrule.GenRuleFactory, &props, &bp2buildNotAvailable)
		}
		}

		@@ -315,7 +331,7 @@ func createPublicStubsSourceFilegroup(ctx android.LoadHookContext, modules []str
		props.Name = proptools.StringPtr("all-modules-public-stubs-source")
		props.Srcs = createSrcs(modules, "{.public.stubs.source}")
		props.Visibility = []string{"//frameworks/base"}
		ctx.CreateModule(android.FileGroupFactory, &props)
		ctx.CreateModule(android.FileGroupFactory, &props, &bp2buildNotAvailable)
		}

		func createMergedTxts(ctx android.LoadHookContext, bootclasspath, system_server_classpath []string) {
		@@ -389,9 +405,57 @@ func combinedApisModuleFactory() android.Module {
		module.AddProperties(&module.properties)
		android.InitAndroidModule(module)
		android.AddLoadHook(module, func(ctx android.LoadHookContext) { module.createInternalModules(ctx) })
		android.InitBazelModule(module)
		return module
		}

		type bazelCombinedApisAttributes struct {
		Scope bazel.StringAttribute
		Base bazel.LabelAttribute
		Deps bazel.LabelListAttribute
		}

		// combined_apis bp2build converter
		func (a *CombinedApis) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
		basePrefix := "non-updatable"
		scopeNames := []string{"public", "system", "module-lib", "system-server"}
		scopeToSuffix := map[string]string{
		"public": "-current.txt",
		"system": "-system-current.txt",
		"module-lib": "-module-lib-current.txt",
		"system-server": "-system-server-current.txt",
		}

		for _, scopeName := range scopeNames{
		suffix := scopeToSuffix[scopeName]
		name := a.Name() + suffix

		var scope bazel.StringAttribute
		scope.SetValue(scopeName)

		var base bazel.LabelAttribute
		base.SetValue(android.BazelLabelForModuleDepSingle(ctx, basePrefix+suffix))

		var deps bazel.LabelListAttribute
		classpath := a.properties.Bootclasspath
		if scopeName == "system-server" {
		classpath = a.properties.System_server_classpath
		}
		deps = bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, classpath))

		attrs := bazelCombinedApisAttributes{
		Scope: scope,
		Base: base,
		Deps: deps,
		}
		props := bazel.BazelTargetModuleProperties{
		Rule_class: "merged_txts",
		Bzl_load_location: "//build/bazel/rules/java:merged_txts.bzl",
		}
		ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name}, &attrs)
		}
		}

		// Various utility methods below.

		// Creates an array of ":<m><tag>" for each m in <modules>.

api/api_test.go

0 → 100644

+68 −0

Original line number	Diff line number	Diff line
		// Copyright (C) 2023 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 api

		import (
		"testing"

		"android/soong/android"
		"android/soong/bp2build"
		)

		func runCombinedApisTestCaseWithRegistrationCtxFunc(t *testing.T, tc bp2build.Bp2buildTestCase, registrationCtxFunc func(ctx android.RegistrationContext)) {
		t.Helper()
		(&tc).ModuleTypeUnderTest = "combined_apis"
		(&tc).ModuleTypeUnderTestFactory = combinedApisModuleFactory
		bp2build.RunBp2BuildTestCase(t, registrationCtxFunc, tc)
		}

		func runCombinedApisTestCase(t *testing.T, tc bp2build.Bp2buildTestCase) {
		t.Helper()
		runCombinedApisTestCaseWithRegistrationCtxFunc(t, tc, func(ctx android.RegistrationContext) {})
		}

		func TestCombinedApisGeneral(t *testing.T) {
		runCombinedApisTestCase(t, bp2build.Bp2buildTestCase{
		Description: "combined_apis, general case",
		Blueprint: `combined_apis {
		name: "foo",
		bootclasspath: ["bcp"],
		system_server_classpath: ["ssc"],
		}
		`,
		ExpectedBazelTargets: []string{
		bp2build.MakeBazelTargetNoRestrictions("merged_txts", "foo-current.txt", bp2build.AttrNameToString{
		"scope": `"public"`,
		"base": `":non-updatable-current.txt__BP2BUILD__MISSING__DEP"`,
		"deps": `[":bcp__BP2BUILD__MISSING__DEP"]`,
		}),
		bp2build.MakeBazelTargetNoRestrictions("merged_txts", "foo-system-current.txt", bp2build.AttrNameToString{
		"scope": `"system"`,
		"base": `":non-updatable-system-current.txt__BP2BUILD__MISSING__DEP"`,
		"deps": `[":bcp__BP2BUILD__MISSING__DEP"]`,
		}),
		bp2build.MakeBazelTargetNoRestrictions("merged_txts", "foo-module-lib-current.txt", bp2build.AttrNameToString{
		"scope": `"module-lib"`,
		"base": `":non-updatable-module-lib-current.txt__BP2BUILD__MISSING__DEP"`,
		"deps": `[":bcp__BP2BUILD__MISSING__DEP"]`,
		}),
		bp2build.MakeBazelTargetNoRestrictions("merged_txts", "foo-system-server-current.txt", bp2build.AttrNameToString{
		"scope": `"system-server"`,
		"base": `":non-updatable-system-server-current.txt__BP2BUILD__MISSING__DEP"`,
		"deps": `[":ssc__BP2BUILD__MISSING__DEP"]`,
		}),
		},
		})
		}