Merge "Fix boot jar handling when both source and prebuilt APEXes and modules... (d593a732) · Commits · e / os / android_build_soong

android/apex.go

+13 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,19 @@ func (i ApexInfo) InApex(apex string) bool {
		return false
		}

		// InApexByBaseName tells whether this apex variant of the module is part of the given APEX or not,
		// where the APEX is specified by its canonical base name, i.e. typically beginning with
		// "com.android.". In particular this function doesn't differentiate between source and prebuilt
		// APEXes, where the latter may have "prebuilt_" prefixes.
		func (i ApexInfo) InApexByBaseName(apex string) bool {
		for _, a := range i.InApexes {
		if RemoveOptionalPrebuiltPrefix(a) == apex {
		return true
		}
		}
		return false
		}

		// ApexTestForInfo stores the contents of APEXes for which this module is a test - although this
		// module is not part of the APEX - and thus has access to APEX internals.
		type ApexTestForInfo struct {

apex/apex_test.go

+211 −1

Original line number	Diff line number	Diff line
		@@ -4398,6 +4398,215 @@ func TestPrebuiltExportDexImplementationJars(t *testing.T) {
		})
		}

		func TestBootDexJarsFromSourcesAndPrebuilts(t *testing.T) {
		transform := func(config *dexpreopt.GlobalConfig) {
		config.BootJars = android.CreateTestConfiguredJarList([]string{"myapex:libfoo"})
		}

		checkBootDexJarPath := func(ctx *android.TestContext, bootDexJarPath string) {
		s := ctx.SingletonForTests("dex_bootjars")
		foundLibfooJar := false
		for _, output := range s.AllOutputs() {
		if strings.HasSuffix(output, "/libfoo.jar") {
		foundLibfooJar = true
		buildRule := s.Output(output)
		actual := android.NormalizePathForTesting(buildRule.Input)
		if actual != bootDexJarPath {
		t.Errorf("Incorrect boot dex jar path '%s', expected '%s'", actual, bootDexJarPath)
		}
		}
		}
		if !foundLibfooJar {
		t.Errorf("Rule for libfoo.jar missing in dex_bootjars singleton outputs")
		}
		}

		t.Run("prebuilt only", func(t *testing.T) {
		bp := `
		prebuilt_apex {
		name: "myapex",
		arch: {
		arm64: {
		src: "myapex-arm64.apex",
		},
		arm: {
		src: "myapex-arm.apex",
		},
		},
		exported_java_libs: ["libfoo"],
		}

		java_import {
		name: "libfoo",
		jars: ["libfoo.jar"],
		apex_available: ["myapex"],
		}
		`

		ctx := testDexpreoptWithApexes(t, bp, "", transform)
		checkBootDexJarPath(ctx, ".intermediates/myapex.deapexer/android_common/deapexer/javalib/libfoo.jar")
		})

		t.Run("prebuilt with source library preferred", func(t *testing.T) {
		bp := `
		prebuilt_apex {
		name: "myapex",
		arch: {
		arm64: {
		src: "myapex-arm64.apex",
		},
		arm: {
		src: "myapex-arm.apex",
		},
		},
		exported_java_libs: ["libfoo"],
		}

		java_import {
		name: "libfoo",
		jars: ["libfoo.jar"],
		apex_available: ["myapex"],
		}

		java_library {
		name: "libfoo",
		srcs: ["foo/bar/MyClass.java"],
		apex_available: ["myapex"],
		}
		`

		// In this test the source (java_library) libfoo is active since the
		// prebuilt (java_import) defaults to prefer:false. However the
		// prebuilt_apex module always depends on the prebuilt, and so it doesn't
		// find the dex boot jar in it. We either need to disable the source libfoo
		// or make the prebuilt libfoo preferred.
		testDexpreoptWithApexes(t, bp, "failed to find a dex jar path for module 'libfoo'", transform)
		})

		t.Run("prebuilt library preferred with source", func(t *testing.T) {
		bp := `
		prebuilt_apex {
		name: "myapex",
		arch: {
		arm64: {
		src: "myapex-arm64.apex",
		},
		arm: {
		src: "myapex-arm.apex",
		},
		},
		exported_java_libs: ["libfoo"],
		}

		java_import {
		name: "libfoo",
		prefer: true,
		jars: ["libfoo.jar"],
		apex_available: ["myapex"],
		}

		java_library {
		name: "libfoo",
		srcs: ["foo/bar/MyClass.java"],
		apex_available: ["myapex"],
		}
		`

		ctx := testDexpreoptWithApexes(t, bp, "", transform)
		checkBootDexJarPath(ctx, ".intermediates/myapex.deapexer/android_common/deapexer/javalib/libfoo.jar")
		})

		t.Run("prebuilt with source apex preferred", func(t *testing.T) {
		bp := `
		apex {
		name: "myapex",
		key: "myapex.key",
		java_libs: ["libfoo"],
		}

		apex_key {
		name: "myapex.key",
		public_key: "testkey.avbpubkey",
		private_key: "testkey.pem",
		}

		prebuilt_apex {
		name: "myapex",
		arch: {
		arm64: {
		src: "myapex-arm64.apex",
		},
		arm: {
		src: "myapex-arm.apex",
		},
		},
		exported_java_libs: ["libfoo"],
		}

		java_import {
		name: "libfoo",
		jars: ["libfoo.jar"],
		apex_available: ["myapex"],
		}

		java_library {
		name: "libfoo",
		srcs: ["foo/bar/MyClass.java"],
		apex_available: ["myapex"],
		}
		`

		ctx := testDexpreoptWithApexes(t, bp, "", transform)
		checkBootDexJarPath(ctx, ".intermediates/libfoo/android_common_apex10000/aligned/libfoo.jar")
		})

		t.Run("prebuilt preferred with source apex disabled", func(t *testing.T) {
		bp := `
		apex {
		name: "myapex",
		enabled: false,
		key: "myapex.key",
		java_libs: ["libfoo"],
		}

		apex_key {
		name: "myapex.key",
		public_key: "testkey.avbpubkey",
		private_key: "testkey.pem",
		}

		prebuilt_apex {
		name: "myapex",
		arch: {
		arm64: {
		src: "myapex-arm64.apex",
		},
		arm: {
		src: "myapex-arm.apex",
		},
		},
		exported_java_libs: ["libfoo"],
		}

		java_import {
		name: "libfoo",
		prefer: true,
		jars: ["libfoo.jar"],
		apex_available: ["myapex"],
		}

		java_library {
		name: "libfoo",
		srcs: ["foo/bar/MyClass.java"],
		apex_available: ["myapex"],
		}
		`

		ctx := testDexpreoptWithApexes(t, bp, "", transform)
		checkBootDexJarPath(ctx, ".intermediates/myapex.deapexer/android_common/deapexer/javalib/libfoo.jar")
		})
		}

		func TestApexWithTests(t *testing.T) {
		ctx, config := testApex(t, `
		apex_test {
		@@ -6002,6 +6211,7 @@ func testDexpreoptWithApexes(t *testing.T, bp, errmsg string, transformDexpreopt
		"build/make/target/product/security": nil,
		"apex_manifest.json": nil,
		"AndroidManifest.xml": nil,
		"system/sepolicy/apex/myapex-file_contexts": nil,
		"system/sepolicy/apex/some-updatable-apex-file_contexts": nil,
		"system/sepolicy/apex/some-non-updatable-apex-file_contexts": nil,
		"system/sepolicy/apex/com.android.art.debug-file_contexts": nil,

java/boot_jars.go

+30 −4

Original line number	Diff line number	Diff line
		@@ -49,14 +49,36 @@ func populateMapFromConfiguredJarList(ctx android.SingletonContext, moduleToApex
		return true
		}

		// isActiveModule returns true if the given module should be considered for boot
		// jars, i.e. if it's enabled and the preferred one in case of source and
		// prebuilt alternatives.
		func isActiveModule(module android.Module) bool {
		if !module.Enabled() {
		return false
		}
		if module.IsReplacedByPrebuilt() {
		// A source module that has been replaced by a prebuilt counterpart.
		return false
		}
		if prebuilt, ok := module.(android.PrebuiltInterface); ok {
		if p := prebuilt.Prebuilt(); p != nil {
		return p.UsePrebuilt()
		}
		}
		return true
		}

		func (b *bootJarsSingleton) GenerateBuildActions(ctx android.SingletonContext) {
		config := ctx.Config()
		if config.SkipBootJarsCheck() {
		return
		}

		// Populate a map from module name to APEX from the boot jars. If there is a problem
		// such as duplicate modules then fail and return immediately.
		// Populate a map from module name to APEX from the boot jars. If there is a
		// problem such as duplicate modules then fail and return immediately. Note
		// that both module and APEX names are tracked by base names here, so we need
		// to be careful to remove "prebuilt_" prefixes when comparing them with
		// actual modules and APEX bundles.
		moduleToApex := make(map[string]string)
		if !populateMapFromConfiguredJarList(ctx, moduleToApex, config.NonUpdatableBootJars(), "BootJars") \|\|
		!populateMapFromConfiguredJarList(ctx, moduleToApex, config.UpdatableBootJars(), "UpdatableBootJars") {
		@@ -69,10 +91,14 @@ func (b *bootJarsSingleton) GenerateBuildActions(ctx android.SingletonContext) {
		// Scan all the modules looking for the module/apex variants corresponding to the
		// boot jars.
		ctx.VisitAllModules(func(module android.Module) {
		name := ctx.ModuleName(module)
		if !isActiveModule(module) {
		return
		}

		name := android.RemoveOptionalPrebuiltPrefix(ctx.ModuleName(module))
		if apex, ok := moduleToApex[name]; ok {
		apexInfo := ctx.ModuleProvider(module, android.ApexInfoProvider).(android.ApexInfo)
		if (apex == "platform" && apexInfo.IsForPlatform()) \|\| apexInfo.InApex(apex) {
		if (apex == "platform" && apexInfo.IsForPlatform()) \|\| apexInfo.InApexByBaseName(apex) {
		// The module name/apex variant should be unique in the system but double check
		// just in case something has gone wrong.
		if existing, ok := nameToApexVariant[name]; ok {

java/dexpreopt_bootjars.go

+10 −11

Original line number	Diff line number	Diff line
		@@ -486,7 +486,7 @@ func getBootImageJar(ctx android.SingletonContext, image *bootImageConfig, modul
		// A platform variant is required but this is for an apex so ignore it.
		return -1, nil
		}
		} else if !android.InList(requiredApex, apexInfo.InApexes) {
		} else if !apexInfo.InApexByBaseName(requiredApex) {
		// An apex variant for a specific apex is required but this is the wrong apex.
		return -1, nil
		}
		@@ -496,7 +496,7 @@ func getBootImageJar(ctx android.SingletonContext, image *bootImageConfig, modul

		switch image.name {
		case artBootImageName:
		if len(apexInfo.InApexes) > 0 && allHavePrefix(apexInfo.InApexes, "com.android.art") {
		if apexInfo.InApexByBaseName("com.android.art") \|\| apexInfo.InApexByBaseName("com.android.art.debug") \|\| apexInfo.InApexByBaseName("com.android.art,testing") {
		// ok: found the jar in the ART apex
		} else if name == "jacocoagent" && ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_FRAMEWORK") {
		// exception (skip and continue): Jacoco platform variant for a coverage build
		@@ -523,21 +523,17 @@ func getBootImageJar(ctx android.SingletonContext, image *bootImageConfig, modul
		return index, jar.DexJarBuildPath()
		}

		func allHavePrefix(list []string, prefix string) bool {
		for _, s := range list {
		if s != prefix && !strings.HasPrefix(s, prefix+".") {
		return false
		}
		}
		return true
		}

		// buildBootImage takes a bootImageConfig, creates rules to build it, and returns the image.
		func buildBootImage(ctx android.SingletonContext, image bootImageConfig) bootImageConfig {
		// Collect dex jar paths for the boot image modules.
		// This logic is tested in the apex package to avoid import cycle apex <-> java.
		bootDexJars := make(android.Paths, image.modules.Len())

		ctx.VisitAllModules(func(module android.Module) {
		if !isActiveModule(module) {
		return
		}

		if i, j := getBootImageJar(ctx, image, module); i != -1 {
		if existing := bootDexJars[i]; existing != nil {
		ctx.Errorf("Multiple dex jars found for %s:%s - %s and %s",
		@@ -867,6 +863,9 @@ func updatableBcpPackagesRule(ctx android.SingletonContext, image *bootImageConf
		// Collect `permitted_packages` for updatable boot jars.
		var updatablePackages []string
		ctx.VisitAllModules(func(module android.Module) {
		if !isActiveModule(module) {
		return
		}
		if j, ok := module.(PermittedPackagesForUpdatableBootJars); ok {
		name := ctx.ModuleName(module)
		if i := android.IndexList(name, updatableModules); i != -1 {