Snap for 9159017 from a5319364ecc2559990744f0cf0d2f8ea289abfa1 to mainline-adbd-release

Change-Id: I63663e620e73be58b639df0139dcd711f7d85fdd

15 files changed, 1146 insertions, 62 deletions

diff --git a/android/config.go b/android/config.go
index ddae886e5..b30a52480 100644
--- a/android/config.go
+++ b/android/config.go
@@ -93,6 +93,11 @@ func (c Config) PrimaryBuilderInvocations() []bootstrap.PrimaryBuilderInvocation
 	return []bootstrap.PrimaryBuilderInvocation{}
 }
 
+// RunningInsideUnitTest returns true if this code is being run as part of a Soong unit test.
+func (c Config) RunningInsideUnitTest() bool {
+	return c.config.TestProductVariables != nil
+}
+
 // A DeviceConfig object represents the configuration for a particular device
 // being built. For now there will only be one of these, but in the future there
 // may be multiple devices being built.
@@ -403,6 +408,9 @@ func modifyTestConfigToSupportArchMutator(testConfig Config) {
 		},
 	}
 
+	// Make the CommonOS OsType available for all products.
+	config.Targets[CommonOS] = []Target{commonTargetMap[CommonOS.Name]}
+
 	if runtime.GOOS == "darwin" {
 		config.Targets[config.BuildOS] = config.Targets[config.BuildOS][:1]
 	}
diff --git a/android/fixture.go b/android/fixture.go
index 9cb26d69e..3a15ad3a5 100644
--- a/android/fixture.go
+++ b/android/fixture.go
@@ -630,6 +630,20 @@ type TestResult struct {
 	NinjaDeps []string
 }
 
+type TestPathContext struct {
+	*TestResult
+}
+
+var _ PathContext = &TestPathContext{}
+
+func (t *TestPathContext) Config() Config {
+	return t.TestResult.Config
+}
+
+func (t *TestPathContext) AddNinjaFileDeps(deps ...string) {
+	panic("unimplemented")
+}
+
 func createFixture(t *testing.T, buildDir string, preparers []*simpleFixturePreparer) Fixture {
 	config := TestConfig(buildDir, nil, "", nil)
 	ctx := NewTestContext(config)
diff --git a/android/makevars.go b/android/makevars.go
index a74185a5c..5165a55e2 100644
--- a/android/makevars.go
+++ b/android/makevars.go
@@ -35,7 +35,7 @@ func androidMakeVarsProvider(ctx MakeVarsContext) {
 	ctx.Strict("MIN_SUPPORTED_SDK_VERSION", ctx.Config().MinSupportedSdkVersion().String())
 }
 
-///////////////////////////////////////////////////////////////////////////////
+// /////////////////////////////////////////////////////////////////////////////
 
 // BaseMakeVarsContext contains the common functions for other packages to use
 // to declare make variables
@@ -173,13 +173,14 @@ type ModuleMakeVarsProvider interface {
 	MakeVars(ctx MakeVarsModuleContext)
 }
 
-///////////////////////////////////////////////////////////////////////////////
+// /////////////////////////////////////////////////////////////////////////////
 
 func makeVarsSingletonFunc() Singleton {
 	return &makeVarsSingleton{}
 }
 
 type makeVarsSingleton struct {
+	varsForTesting     []makeVarsVariable
 	installsForTesting []byte
 }
 
@@ -320,7 +321,11 @@ func (s *makeVarsSingleton) GenerateBuildActions(ctx SingletonContext) {
 		ctx.Errorf(err.Error())
 	}
 
-	s.installsForTesting = installsBytes
+	// Only save state for tests when testing.
+	if ctx.Config().RunningInsideUnitTest() {
+		s.varsForTesting = vars
+		s.installsForTesting = installsBytes
+	}
 }
 
 func (s *makeVarsSingleton) writeVars(vars []makeVarsVariable) []byte {
diff --git a/android/testing.go b/android/testing.go
index b4429ca91..1b36c903a 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -667,6 +667,46 @@ func (ctx *TestContext) InstallMakeRulesForTesting(t *testing.T) []InstallMakeRu
 	return parseMkRules(t, ctx.config, nodes)
 }
 
+// MakeVarVariable provides access to make vars that will be written by the makeVarsSingleton
+type MakeVarVariable interface {
+	// Name is the name of the variable.
+	Name() string
+
+	// Value is the value of the variable.
+	Value() string
+}
+
+func (v makeVarsVariable) Name() string {
+	return v.name
+}
+
+func (v makeVarsVariable) Value() string {
+	return v.value
+}
+
+// PrepareForTestAccessingMakeVars sets up the test so that MakeVarsForTesting will work.
+var PrepareForTestAccessingMakeVars = GroupFixturePreparers(
+	PrepareForTestWithAndroidMk,
+	PrepareForTestWithMakevars,
+)
+
+// MakeVarsForTesting returns a filtered list of MakeVarVariable objects that represent the
+// variables that will be written out.
+//
+// It is necessary to use PrepareForTestAccessingMakeVars in tests that want to call this function.
+// Along with any other preparers needed to add the make vars.
+func (ctx *TestContext) MakeVarsForTesting(filter func(variable MakeVarVariable) bool) []MakeVarVariable {
+	vars := ctx.SingletonForTests("makevars").Singleton().(*makeVarsSingleton).varsForTesting
+	result := make([]MakeVarVariable, 0, len(vars))
+	for _, v := range vars {
+		if filter(v) {
+			result = append(result, v)
+		}
+	}
+
+	return result
+}
+
 func (ctx *TestContext) Config() Config {
 	return ctx.config
 }
diff --git a/java/Android.bp b/java/Android.bp
index df0d1eb3d..d66e0953f 100644
--- a/java/Android.bp
+++ b/java/Android.bp
@@ -43,6 +43,7 @@ bootstrap_go_package {
         "dexpreopt_bootjars.go",
         "dexpreopt_check.go",
         "dexpreopt_config.go",
+        "dexpreopt_config_testing.go",
         "droiddoc.go",
         "droidstubs.go",
         "fuzz.go",
@@ -85,6 +86,7 @@ bootstrap_go_package {
         "dex_test.go",
         "dexpreopt_test.go",
         "dexpreopt_bootjars_test.go",
+        "dexpreopt_config_test.go",
         "droiddoc_test.go",
         "droidstubs_test.go",
         "hiddenapi_singleton_test.go",
diff --git a/java/base.go b/java/base.go
index b629f0f19..4e7b18c46 100644
--- a/java/base.go
+++ b/java/base.go
@@ -881,7 +881,7 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB
 
 	epEnabled := j.properties.Errorprone.Enabled
 	if (ctx.Config().RunErrorProne() && epEnabled == nil) || Bool(epEnabled) {
-		if config.ErrorProneClasspath == nil && ctx.Config().TestProductVariables == nil {
+		if config.ErrorProneClasspath == nil && !ctx.Config().RunningInsideUnitTest() {
 			ctx.ModuleErrorf("cannot build with Error Prone, missing external/error_prone?")
 		}
 
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 841489e80..6bd98d482 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -264,7 +264,7 @@ type commonBootclasspathFragment interface {
 	//
 	// If it could not create the files then it will return nil. Otherwise, it will return a map from
 	// android.ArchType to the predefined paths of the boot image files.
-	produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageFilesByArch
+	produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageOutputs
 }
 
 var _ commonBootclasspathFragment = (*BootclasspathFragmentModule)(nil)
@@ -583,23 +583,24 @@ func (b *BootclasspathFragmentModule) GenerateAndroidBuildActions(ctx android.Mo
 		// Perform hidden API processing.
 		hiddenAPIOutput := b.generateHiddenAPIBuildActions(ctx, contents, fragments)
 
-		var bootImageFilesByArch bootImageFilesByArch
+		var bootImageFiles bootImageOutputs
 		if imageConfig != nil {
 			// Delegate the production of the boot image files to a module type specific method.
 			common := ctx.Module().(commonBootclasspathFragment)
-			bootImageFilesByArch = common.produceBootImageFiles(ctx, imageConfig)
+			bootImageFiles = common.produceBootImageFiles(ctx, imageConfig)
 
 			if shouldCopyBootFilesToPredefinedLocations(ctx, imageConfig) {
 				// Zip the boot image files up, if available. This will generate the zip file in a
 				// predefined location.
-				buildBootImageZipInPredefinedLocation(ctx, imageConfig, bootImageFilesByArch)
+				buildBootImageZipInPredefinedLocation(ctx, imageConfig, bootImageFiles.byArch)
 
 				// Copy the dex jars of this fragment's content modules to their predefined locations.
 				copyBootJarsToPredefinedLocations(ctx, hiddenAPIOutput.EncodedBootDexFilesByModule, imageConfig.dexPathsByModule)
 			}
 
-			for _, variant := range imageConfig.apexVariants() {
-				arch := variant.target.Arch.ArchType.String()
+			for _, variant := range bootImageFiles.variants {
+				archType := variant.config.target.Arch.ArchType
+				arch := archType.String()
 				for _, install := range variant.deviceInstalls {
 					// Remove the "/" prefix because the path should be relative to $ANDROID_PRODUCT_OUT.
 					installDir := strings.TrimPrefix(filepath.Dir(install.To), "/")
@@ -620,7 +621,7 @@ func (b *BootclasspathFragmentModule) GenerateAndroidBuildActions(ctx android.Mo
 		// A prebuilt fragment cannot contribute to an apex.
 		if !android.IsModulePrebuilt(ctx.Module()) {
 			// Provide the apex content info.
-			b.provideApexContentInfo(ctx, imageConfig, hiddenAPIOutput, bootImageFilesByArch)
+			b.provideApexContentInfo(ctx, imageConfig, hiddenAPIOutput, bootImageFiles)
 		}
 	} else {
 		// Versioned fragments are not needed by make.
@@ -663,7 +664,7 @@ func shouldCopyBootFilesToPredefinedLocations(ctx android.ModuleContext, imageCo
 
 // provideApexContentInfo creates, initializes and stores the apex content info for use by other
 // modules.
-func (b *BootclasspathFragmentModule) provideApexContentInfo(ctx android.ModuleContext, imageConfig *bootImageConfig, hiddenAPIOutput *HiddenAPIOutput, bootImageFilesByArch bootImageFilesByArch) {
+func (b *BootclasspathFragmentModule) provideApexContentInfo(ctx android.ModuleContext, imageConfig *bootImageConfig, hiddenAPIOutput *HiddenAPIOutput, bootImageFiles bootImageOutputs) {
 	// Construct the apex content info from the config.
 	info := BootclasspathFragmentApexContentInfo{
 		// Populate the apex content info with paths to the dex jars.
@@ -674,14 +675,14 @@ func (b *BootclasspathFragmentModule) provideApexContentInfo(ctx android.ModuleC
 		info.modules = imageConfig.modules
 		global := dexpreopt.GetGlobalConfig(ctx)
 		if !global.DisableGenerateProfile {
-			info.profilePathOnHost = imageConfig.profilePathOnHost
+			info.profilePathOnHost = bootImageFiles.profile
 			info.profileInstallPathInApex = imageConfig.profileInstallPathInApex
 		}
 
 		info.shouldInstallBootImageInApex = imageConfig.shouldInstallInApex()
 	}
 
-	info.bootImageFilesByArch = bootImageFilesByArch
+	info.bootImageFilesByArch = bootImageFiles.byArch
 
 	// Make the apex content info available for other modules.
 	ctx.SetProvider(BootclasspathFragmentApexContentInfoProvider, info)
@@ -936,9 +937,9 @@ func (b *BootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleC
 }
 
 // produceBootImageFiles builds the boot image files from the source if it is required.
-func (b *BootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageFilesByArch {
+func (b *BootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageOutputs {
 	if SkipDexpreoptBootJars(ctx) {
-		return nil
+		return bootImageOutputs{}
 	}
 
 	// Only generate the boot image if the configuration does not skip it.
@@ -950,21 +951,21 @@ func (b *BootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleCo
 //
 // If it could not create the files then it will return nil. Otherwise, it will return a map from
 // android.ArchType to the predefined paths of the boot image files.
-func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageFilesByArch {
+func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageOutputs {
 	global := dexpreopt.GetGlobalConfig(ctx)
 	if !shouldBuildBootImages(ctx.Config(), global) {
-		return nil
+		return bootImageOutputs{}
 	}
 
 	// Bootclasspath fragment modules that are for the platform do not produce a boot image.
 	apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo)
 	if apexInfo.IsForPlatform() {
-		return nil
+		return bootImageOutputs{}
 	}
 
 	// Bootclasspath fragment modules that are versioned do not produce a boot image.
 	if android.IsModuleInVersionedSdk(ctx.Module()) {
-		return nil
+		return bootImageOutputs{}
 	}
 
 	// Build a profile for the image config and then use that to build the boot image.
@@ -974,11 +975,11 @@ func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.
 	buildBootImageVariantsForBuildOs(ctx, imageConfig, profile)
 
 	// Build boot image files for the android variants.
-	androidBootImageFilesByArch := buildBootImageVariantsForAndroidOs(ctx, imageConfig, profile)
+	bootImageFiles := buildBootImageVariantsForAndroidOs(ctx, imageConfig, profile)
 
 	// Return the boot image files for the android variants for inclusion in an APEX and to be zipped
 	// up for the dist.
-	return androidBootImageFilesByArch
+	return bootImageFiles
 }
 
 func (b *BootclasspathFragmentModule) AndroidMkEntries() []android.AndroidMkEntries {
@@ -1279,14 +1280,14 @@ func (module *PrebuiltBootclasspathFragmentModule) produceHiddenAPIOutput(ctx an
 }
 
 // produceBootImageFiles extracts the boot image files from the APEX if available.
-func (module *PrebuiltBootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageFilesByArch {
+func (module *PrebuiltBootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageOutputs {
 	if !shouldCopyBootFilesToPredefinedLocations(ctx, imageConfig) {
-		return nil
+		return bootImageOutputs{}
 	}
 
 	di := android.FindDeapexerProviderForModule(ctx)
 	if di == nil {
-		return nil // An error has been reported by FindDeapexerProviderForModule.
+		return bootImageOutputs{} // An error has been reported by FindDeapexerProviderForModule.
 	}
 
 	profile := (android.WritablePath)(nil)
@@ -1304,8 +1305,17 @@ func (module *PrebuiltBootclasspathFragmentModule) produceBootImageFiles(ctx and
 		// If the boot image files for the android variants are in the prebuilt apex, we must use those
 		// rather than building new ones because those boot image files are going to be used on device.
 		files := bootImageFilesByArch{}
+		bootImageFiles := bootImageOutputs{
+			byArch:  files,
+			profile: profile,
+		}
 		for _, variant := range imageConfig.apexVariants() {
 			arch := variant.target.Arch.ArchType
+			bootImageFiles.variants = append(bootImageFiles.variants, bootImageVariantOutputs{
+				variant,
+				// No device installs needed when installed in APEX.
+				nil,
+			})
 			for _, toPath := range variant.imagesDeps {
 				apexRelativePath := apexRootRelativePathToBootImageFile(arch, toPath.Base())
 				// Get the path to the file that the deapexer extracted from the prebuilt apex file.
@@ -1323,11 +1333,11 @@ func (module *PrebuiltBootclasspathFragmentModule) produceBootImageFiles(ctx and
 				})
 			}
 		}
-		return files
+		return bootImageFiles
 	} else {
 		if profile == nil {
 			ctx.ModuleErrorf("Unable to produce boot image files: neither boot image files nor profiles exists in the prebuilt apex")
-			return nil
+			return bootImageOutputs{}
 		}
 		// Build boot image files for the android variants from the dex files provided by the contents
 		// of this module.
diff --git a/java/dexpreopt_bootjars.go b/java/dexpreopt_bootjars.go
index 2d6ee758c..2deb47252 100644
--- a/java/dexpreopt_bootjars.go
+++ b/java/dexpreopt_bootjars.go
@@ -234,6 +234,11 @@ func init() {
 }
 
 // Target-independent description of a boot image.
+//
+// WARNING: All fields in this struct should be initialized in the genBootImageConfigs function.
+// Failure to do so can lead to data races if there is no synchronization enforced ordering between
+// the writer and the reader. Fields which break this rule are marked as deprecated and should be
+// removed and replaced with something else, e.g. providers.
 type bootImageConfig struct {
 	// If this image is an extension, the image that it extends.
 	extends *bootImageConfig
@@ -274,14 +279,15 @@ type bootImageConfig struct {
 	zip android.WritablePath
 
 	// Rules which should be used in make to install the outputs.
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
 	profileInstalls android.RuleBuilderInstalls
 
 	// Path to the license metadata file for the module that built the profile.
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
 	profileLicenseMetadataFile android.OptionalPath
 
-	// Path to the image profile file on host (or empty, if profile is not generated).
-	profilePathOnHost android.Path
-
 	// Target-dependent fields.
 	variants []*bootImageVariant
 
@@ -290,6 +296,8 @@ type bootImageConfig struct {
 }
 
 // Target-dependent description of a boot image.
+//
+// WARNING: The warning comment on bootImageConfig applies here too.
 type bootImageVariant struct {
 	*bootImageConfig
 
@@ -320,14 +328,23 @@ type bootImageVariant struct {
 	primaryImagesDeps android.Paths
 
 	// Rules which should be used in make to install the outputs on host.
-	installs           android.RuleBuilderInstalls
-	vdexInstalls       android.RuleBuilderInstalls
-	unstrippedInstalls android.RuleBuilderInstalls
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
+	installs android.RuleBuilderInstalls
 
-	// Rules which should be used in make to install the outputs on device.
-	deviceInstalls android.RuleBuilderInstalls
+	// Rules which should be used in make to install the vdex outputs on host.
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
+	vdexInstalls android.RuleBuilderInstalls
+
+	// Rules which should be used in make to install the unstripped outputs on host.
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
+	unstrippedInstalls android.RuleBuilderInstalls
 
 	// Path to the license metadata file for the module that built the image.
+	//
+	// Deprecated: Not initialized correctly, see struct comment.
 	licenseMetadataFile android.OptionalPath
 }
 
@@ -554,7 +571,7 @@ func copyBootJarsToPredefinedLocations(ctx android.ModuleContext, srcBootDexJars
 // boot image files.
 //
 // The paths are returned because they are needed elsewhere in Soong, e.g. for populating an APEX.
-func buildBootImageVariantsForAndroidOs(ctx android.ModuleContext, image *bootImageConfig, profile android.WritablePath) bootImageFilesByArch {
+func buildBootImageVariantsForAndroidOs(ctx android.ModuleContext, image *bootImageConfig, profile android.WritablePath) bootImageOutputs {
 	return buildBootImageForOsType(ctx, image, profile, android.Android)
 }
 
@@ -569,21 +586,38 @@ func buildBootImageVariantsForBuildOs(ctx android.ModuleContext, image *bootImag
 	buildBootImageForOsType(ctx, image, profile, ctx.Config().BuildOS)
 }
 
+// bootImageOutputs encapsulates information about boot images that were created/obtained by
+// commonBootclasspathFragment.produceBootImageFiles.
+type bootImageOutputs struct {
+	// Map from arch to the paths to the boot image files created/obtained for that arch.
+	byArch bootImageFilesByArch
+
+	variants []bootImageVariantOutputs
+
+	// The path to the profile file created/obtained for the boot image.
+	profile android.WritablePath
+}
+
 // buildBootImageForOsType takes a bootImageConfig, a profile file and an android.OsType
 // boot image files are required for and it creates rules to build the boot image
 // files for all the required architectures for them.
 //
 // It returns a map from android.ArchType to the predefined paths of the boot image files.
-func buildBootImageForOsType(ctx android.ModuleContext, image *bootImageConfig, profile android.WritablePath, requiredOsType android.OsType) bootImageFilesByArch {
+func buildBootImageForOsType(ctx android.ModuleContext, image *bootImageConfig, profile android.WritablePath, requiredOsType android.OsType) bootImageOutputs {
 	filesByArch := bootImageFilesByArch{}
+	imageOutputs := bootImageOutputs{
+		byArch:  filesByArch,
+		profile: profile,
+	}
 	for _, variant := range image.variants {
 		if variant.target.Os == requiredOsType {
-			buildBootImageVariant(ctx, variant, profile)
+			variantOutputs := buildBootImageVariant(ctx, variant, profile)
+			imageOutputs.variants = append(imageOutputs.variants, variantOutputs)
 			filesByArch[variant.target.Arch.ArchType] = variant.imagesDeps.Paths()
 		}
 	}
 
-	return filesByArch
+	return imageOutputs
 }
 
 // buildBootImageZipInPredefinedLocation generates a zip file containing all the boot image files.
@@ -611,8 +645,13 @@ func buildBootImageZipInPredefinedLocation(ctx android.ModuleContext, image *boo
 	rule.Build("zip_"+image.name, "zip "+image.name+" image")
 }
 
+type bootImageVariantOutputs struct {
+	config         *bootImageVariant
+	deviceInstalls android.RuleBuilderInstalls
+}
+
 // Generate boot image build rules for a specific target.
-func buildBootImageVariant(ctx android.ModuleContext, image *bootImageVariant, profile android.Path) {
+func buildBootImageVariant(ctx android.ModuleContext, image *bootImageVariant, profile android.Path) bootImageVariantOutputs {
 
 	globalSoong := dexpreopt.GetGlobalSoongConfig(ctx)
 	global := dexpreopt.GetGlobalConfig(ctx)
@@ -770,11 +809,20 @@ func buildBootImageVariant(ctx android.ModuleContext, image *bootImageVariant, p
 	rule.Build(image.name+"JarsDexpreopt_"+image.target.String(), "dexpreopt "+image.name+" jars "+arch.String())
 
 	// save output and installed files for makevars
+	// TODO - these are always the same and so should be initialized in genBootImageConfigs
 	image.installs = rule.Installs()
 	image.vdexInstalls = vdexInstalls
 	image.unstrippedInstalls = unstrippedInstalls
-	image.deviceInstalls = deviceInstalls
-	image.licenseMetadataFile = android.OptionalPathForPath(ctx.LicenseMetadataFile())
+
+	// Only set the licenseMetadataFile from the active module.
+	if isActiveModule(ctx.Module()) {
+		image.licenseMetadataFile = android.OptionalPathForPath(ctx.LicenseMetadataFile())
+	}
+
+	return bootImageVariantOutputs{
+		image,
+		deviceInstalls,
+	}
 }
 
 const failureMessage = `ERROR: Dex2oat failed to compile a boot image.
@@ -828,8 +876,6 @@ func bootImageProfileRule(ctx android.ModuleContext, image *bootImageConfig) and
 
 	rule.Build("bootJarsProfile", "profile boot jars")
 
-	image.profilePathOnHost = profile
-
 	return profile
 }
 
diff --git a/java/dexpreopt_config_test.go b/java/dexpreopt_config_test.go
new file mode 100644
index 000000000..b704d09d2
--- /dev/null
+++ b/java/dexpreopt_config_test.go
@@ -0,0 +1,35 @@
+// Copyright 2022 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 java
+
+import (
+	"runtime"
+	"testing"
+
+	"android/soong/android"
+)
+
+func TestBootImageConfig(t *testing.T) {
+	if runtime.GOOS != "linux" {
+		t.Skipf("Skipping as boot image config test is only supported on linux not %s", runtime.GOOS)
+	}
+
+	result := android.GroupFixturePreparers(
+		PrepareForBootImageConfigTest,
+	).RunTest(t)
+
+	CheckArtBootImageConfig(t, result)
+	CheckFrameworkBootImageConfig(t, result)
+}
diff --git a/java/dexpreopt_config_testing.go b/java/dexpreopt_config_testing.go
new file mode 100644
index 000000000..1c236d8af
--- /dev/null
+++ b/java/dexpreopt_config_testing.go
@@ -0,0 +1,768 @@
+// Copyright 2022 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.
+
+// Testing support for dexpreopt config.
+//
+// The bootImageConfig/bootImageVariant structs returned by genBootImageConfigs are used in many
+// places in the build and are currently mutated in a number of those locations. This provides
+// comprehensive tests of the fields in those structs to ensure that they have been initialized
+// correctly and where relevant, mutated correctly.
+//
+// This is used in TestBootImageConfig to verify that the
+
+package java
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"android/soong/android"
+)
+
+// PrepareForBootImageConfigTest is the minimal set of preparers that are needed to be able to use
+// the Check*BootImageConfig methods define here.
+var PrepareForBootImageConfigTest = android.GroupFixturePreparers(
+	android.PrepareForTestWithArchMutator,
+	android.PrepareForTestAccessingMakeVars,
+	FixtureConfigureBootJars("com.android.art:core1", "com.android.art:core2", "platform:framework"),
+)
+
+// normalizedInstall represents a android.RuleBuilderInstall that has been normalized to remove
+// test specific parts of the From path.
+type normalizedInstall struct {
+	from string
+	to   string
+}
+
+// normalizeInstalls converts a slice of android.RuleBuilderInstall into a slice of
+// normalizedInstall to allow them to be compared using android.AssertDeepEquals.
+func normalizeInstalls(installs android.RuleBuilderInstalls) []normalizedInstall {
+	var normalized []normalizedInstall
+	for _, install := range installs {
+		normalized = append(normalized, normalizedInstall{
+			from: install.From.RelativeToTop().String(),
+			to:   install.To,
+		})
+	}
+	return normalized
+}
+
+// assertInstallsEqual normalized the android.RuleBuilderInstalls and compares against the expected
+// normalizedInstalls.
+func assertInstallsEqual(t *testing.T, message string, expected []normalizedInstall, actual android.RuleBuilderInstalls) {
+	t.Helper()
+	normalizedActual := normalizeInstalls(actual)
+	android.AssertDeepEquals(t, message, expected, normalizedActual)
+}
+
+// expectedConfig encapsulates the expected properties that will be set in a bootImageConfig
+//
+// Each field <x> in here is compared against the corresponding field <x> in bootImageConfig.
+type expectedConfig struct {
+	name                     string
+	stem                     string
+	dir                      string
+	symbolsDir               string
+	installDirOnDevice       string
+	installDirOnHost         string
+	profileInstallPathInApex string
+	modules                  android.ConfiguredJarList
+	dexPaths                 []string
+	dexPathsDeps             []string
+	zip                      string
+	variants                 []*expectedVariant
+
+	// Mutated fields
+	profileInstalls            []normalizedInstall
+	profileLicenseMetadataFile string
+}
+
+// expectedVariant encapsulates the expected properties that will be set in a bootImageVariant
+//
+// Each field <x> in here is compared against the corresponding field <x> in bootImageVariant
+// except for archType which is compared against the target.Arch.ArchType field in bootImageVariant.
+type expectedVariant struct {
+	archType          android.ArchType
+	dexLocations      []string
+	dexLocationsDeps  []string
+	imagePathOnHost   string
+	imagePathOnDevice string
+	imagesDeps        []string
+	primaryImages     string
+	primaryImagesDeps []string
+
+	// Mutated fields
+	installs            []normalizedInstall
+	vdexInstalls        []normalizedInstall
+	unstrippedInstalls  []normalizedInstall
+	licenseMetadataFile string
+}
+
+// CheckArtBootImageConfig checks the status of the fields of the bootImageConfig and
+// bootImageVariant structures that are returned from artBootImageConfig.
+//
+// This is before any fields are mutated.
+func CheckArtBootImageConfig(t *testing.T, result *android.TestResult) {
+	checkArtBootImageConfig(t, result, false, "")
+}
+
+// getArtImageConfig gets the ART bootImageConfig that was created during the test.
+func getArtImageConfig(result *android.TestResult) *bootImageConfig {
+	pathCtx := &android.TestPathContext{TestResult: result}
+	imageConfig := artBootImageConfig(pathCtx)
+	return imageConfig
+}
+
+// checkArtBootImageConfig checks the ART boot image.
+//
+// mutated is true if this is called after fields in the image have been mutated by the ART
+// bootclasspath_fragment and false otherwise.
+func checkArtBootImageConfig(t *testing.T, result *android.TestResult, mutated bool, expectedLicenseMetadataFile string) {
+	imageConfig := getArtImageConfig(result)
+
+	expected := &expectedConfig{
+		name:                     "art",
+		stem:                     "boot",
+		dir:                      "out/soong/test_device/dex_artjars",
+		symbolsDir:               "out/soong/test_device/dex_artjars_unstripped",
+		installDirOnDevice:       "system/framework",
+		installDirOnHost:         "apex/art_boot_images/javalib",
+		profileInstallPathInApex: "etc/boot-image.prof",
+		modules:                  android.CreateTestConfiguredJarList([]string{"com.android.art:core1", "com.android.art:core2"}),
+		dexPaths:                 []string{"out/soong/test_device/dex_artjars_input/core1.jar", "out/soong/test_device/dex_artjars_input/core2.jar"},
+		dexPathsDeps:             []string{"out/soong/test_device/dex_artjars_input/core1.jar", "out/soong/test_device/dex_artjars_input/core2.jar"},
+		zip:                      "out/soong/test_device/dex_artjars/art.zip",
+		variants: []*expectedVariant{
+			{
+				archType:          android.Arm64,
+				dexLocations:      []string{"/apex/com.android.art/javalib/core1.jar", "/apex/com.android.art/javalib/core2.jar"},
+				dexLocationsDeps:  []string{"/apex/com.android.art/javalib/core1.jar", "/apex/com.android.art/javalib/core2.jar"},
+				imagePathOnHost:   "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
+				imagePathOnDevice: "/system/framework/arm64/boot.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.vdex",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
+						to:   "/apex/art_boot_images/javalib/arm64/boot.art",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.oat",
+						to:   "/apex/art_boot_images/javalib/arm64/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.art",
+						to:   "/apex/art_boot_images/javalib/arm64/boot-core2.art",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.vdex",
+						to:   "/apex/art_boot_images/javalib/arm64/boot.vdex",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.vdex",
+						to:   "/apex/art_boot_images/javalib/arm64/boot-core2.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm64/boot.oat",
+						to:   "/apex/art_boot_images/javalib/arm64/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:          android.Arm,
+				dexLocations:      []string{"/apex/com.android.art/javalib/core1.jar", "/apex/com.android.art/javalib/core2.jar"},
+				dexLocationsDeps:  []string{"/apex/com.android.art/javalib/core1.jar", "/apex/com.android.art/javalib/core2.jar"},
+				imagePathOnHost:   "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art",
+				imagePathOnDevice: "/system/framework/arm/boot.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.vdex",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art",
+						to:   "/apex/art_boot_images/javalib/arm/boot.art",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.oat",
+						to:   "/apex/art_boot_images/javalib/arm/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.art",
+						to:   "/apex/art_boot_images/javalib/arm/boot-core2.art",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/arm/boot-core2.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.vdex",
+						to:   "/apex/art_boot_images/javalib/arm/boot.vdex",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.vdex",
+						to:   "/apex/art_boot_images/javalib/arm/boot-core2.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm/boot.oat",
+						to:   "/apex/art_boot_images/javalib/arm/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/arm/boot-core2.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:          android.X86_64,
+				dexLocations:      []string{"host/linux-x86/apex/com.android.art/javalib/core1.jar", "host/linux-x86/apex/com.android.art/javalib/core2.jar"},
+				dexLocationsDeps:  []string{"host/linux-x86/apex/com.android.art/javalib/core1.jar", "host/linux-x86/apex/com.android.art/javalib/core2.jar"},
+				imagePathOnHost:   "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art",
+				imagePathOnDevice: "/system/framework/x86_64/boot.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.vdex",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot.art",
+					}, {
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.art",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot-core2.art",
+					}, {
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.vdex",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot.vdex",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.vdex",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot-core2.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:          android.X86,
+				dexLocations:      []string{"host/linux-x86/apex/com.android.art/javalib/core1.jar", "host/linux-x86/apex/com.android.art/javalib/core2.jar"},
+				dexLocationsDeps:  []string{"host/linux-x86/apex/com.android.art/javalib/core1.jar", "host/linux-x86/apex/com.android.art/javalib/core2.jar"},
+				imagePathOnHost:   "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art",
+				imagePathOnDevice: "/system/framework/x86/boot.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.vdex",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art",
+						to:   "/apex/art_boot_images/javalib/x86/boot.art",
+					}, {
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat",
+						to:   "/apex/art_boot_images/javalib/x86/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.art",
+						to:   "/apex/art_boot_images/javalib/x86/boot-core2.art",
+					}, {
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/x86/boot-core2.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.vdex",
+						to:   "/apex/art_boot_images/javalib/x86/boot.vdex",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.vdex",
+						to:   "/apex/art_boot_images/javalib/x86/boot-core2.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat",
+						to:   "/apex/art_boot_images/javalib/x86/boot.oat",
+					},
+					{
+						from: "out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat",
+						to:   "/apex/art_boot_images/javalib/x86/boot-core2.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+		},
+	}
+
+	checkBootImageConfig(t, imageConfig, mutated, expected)
+}
+
+// getFrameworkImageConfig gets the framework bootImageConfig that was created during the test.
+func getFrameworkImageConfig(result *android.TestResult) *bootImageConfig {
+	pathCtx := &android.TestPathContext{TestResult: result}
+	imageConfig := defaultBootImageConfig(pathCtx)
+	return imageConfig
+}
+
+// CheckFrameworkBootImageConfig checks the status of the fields of the bootImageConfig and
+// bootImageVariant structures that are returned from defaultBootImageConfig.
+//
+// This is before any fields are mutated.
+func CheckFrameworkBootImageConfig(t *testing.T, result *android.TestResult) {
+	checkFrameworkBootImageConfig(t, result, false, "")
+}
+
+// checkFrameworkBootImageConfig checks the framework boot image.
+//
+// mutated is true if this is called after fields in the image have been mutated by the
+// platform_bootclasspath and false otherwise.
+func checkFrameworkBootImageConfig(t *testing.T, result *android.TestResult, mutated bool, expectedLicenseMetadataFile string) {
+	imageConfig := getFrameworkImageConfig(result)
+
+	expected := &expectedConfig{
+		name:                     "boot",
+		stem:                     "boot",
+		dir:                      "out/soong/test_device/dex_bootjars",
+		symbolsDir:               "out/soong/test_device/dex_bootjars_unstripped",
+		installDirOnDevice:       "system/framework",
+		installDirOnHost:         "system/framework",
+		profileInstallPathInApex: "",
+		modules:                  android.CreateTestConfiguredJarList([]string{"platform:framework"}),
+		dexPaths:                 []string{"out/soong/test_device/dex_bootjars_input/framework.jar"},
+		dexPathsDeps:             []string{"out/soong/test_device/dex_artjars_input/core1.jar", "out/soong/test_device/dex_artjars_input/core2.jar", "out/soong/test_device/dex_bootjars_input/framework.jar"},
+		zip:                      "out/soong/test_device/dex_bootjars/boot.zip",
+		variants: []*expectedVariant{
+			{
+				archType:     android.Arm64,
+				dexLocations: []string{"/system/framework/framework.jar"},
+				dexLocationsDeps: []string{
+					"/apex/com.android.art/javalib/core1.jar",
+					"/apex/com.android.art/javalib/core2.jar",
+					"/system/framework/framework.jar",
+				},
+				imagePathOnHost:   "out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art",
+				imagePathOnDevice: "/system/framework/arm64/boot-framework.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art",
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.oat",
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.vdex",
+				},
+				primaryImages: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
+				primaryImagesDeps: []string{
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.vdex",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art",
+						to:   "/system/framework/arm64/boot-framework.art",
+					},
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.oat",
+						to:   "/system/framework/arm64/boot-framework.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.vdex",
+						to:   "/system/framework/arm64/boot-framework.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars_unstripped/android/system/framework/arm64/boot-framework.oat",
+						to:   "/system/framework/arm64/boot-framework.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:     android.Arm,
+				dexLocations: []string{"/system/framework/framework.jar"},
+				dexLocationsDeps: []string{
+					"/apex/com.android.art/javalib/core1.jar",
+					"/apex/com.android.art/javalib/core2.jar",
+					"/system/framework/framework.jar",
+				},
+				imagePathOnHost:   "out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art",
+				imagePathOnDevice: "/system/framework/arm/boot-framework.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art",
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.oat",
+					"out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.vdex",
+				},
+				primaryImages: "out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art",
+				primaryImagesDeps: []string{
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.vdex",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.art",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art",
+						to:   "/system/framework/arm/boot-framework.art",
+					},
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.oat",
+						to:   "/system/framework/arm/boot-framework.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.vdex",
+						to:   "/system/framework/arm/boot-framework.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars_unstripped/android/system/framework/arm/boot-framework.oat",
+						to:   "/system/framework/arm/boot-framework.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:     android.X86_64,
+				dexLocations: []string{"host/linux-x86/system/framework/framework.jar"},
+				dexLocationsDeps: []string{
+					"host/linux-x86/apex/com.android.art/javalib/core1.jar",
+					"host/linux-x86/apex/com.android.art/javalib/core2.jar",
+					"host/linux-x86/system/framework/framework.jar",
+				},
+				imagePathOnHost:   "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art",
+				imagePathOnDevice: "/system/framework/x86_64/boot-framework.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art",
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.oat",
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.vdex",
+				},
+				primaryImages: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art",
+				primaryImagesDeps: []string{
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.vdex",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art",
+						to:   "/system/framework/x86_64/boot-framework.art",
+					},
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.oat",
+						to:   "/system/framework/x86_64/boot-framework.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.vdex",
+						to:   "/system/framework/x86_64/boot-framework.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars_unstripped/linux_glibc/system/framework/x86_64/boot-framework.oat",
+						to:   "/system/framework/x86_64/boot-framework.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+			{
+				archType:     android.X86,
+				dexLocations: []string{"host/linux-x86/system/framework/framework.jar"},
+				dexLocationsDeps: []string{
+					"host/linux-x86/apex/com.android.art/javalib/core1.jar",
+					"host/linux-x86/apex/com.android.art/javalib/core2.jar",
+					"host/linux-x86/system/framework/framework.jar",
+				},
+				imagePathOnHost:   "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art",
+				imagePathOnDevice: "/system/framework/x86/boot-framework.art",
+				imagesDeps: []string{
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art",
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.oat",
+					"out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.vdex",
+				},
+				primaryImages: "out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art",
+				primaryImagesDeps: []string{
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.vdex",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.art",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat",
+					"out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.vdex",
+				},
+				installs: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art",
+						to:   "/system/framework/x86/boot-framework.art",
+					},
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.oat",
+						to:   "/system/framework/x86/boot-framework.oat",
+					},
+				},
+				vdexInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.vdex",
+						to:   "/system/framework/x86/boot-framework.vdex",
+					},
+				},
+				unstrippedInstalls: []normalizedInstall{
+					{
+						from: "out/soong/test_device/dex_bootjars_unstripped/linux_glibc/system/framework/x86/boot-framework.oat",
+						to:   "/system/framework/x86/boot-framework.oat",
+					},
+				},
+				licenseMetadataFile: expectedLicenseMetadataFile,
+			},
+		},
+		profileInstalls: []normalizedInstall{
+			{from: "out/soong/test_device/dex_bootjars/boot.bprof", to: "/system/etc/boot-image.bprof"},
+			{from: "out/soong/test_device/dex_bootjars/boot.prof", to: "/system/etc/boot-image.prof"},
+		},
+		profileLicenseMetadataFile: expectedLicenseMetadataFile,
+	}
+
+	checkBootImageConfig(t, imageConfig, mutated, expected)
+}
+
+// clearMutatedFields clears fields in the expectedConfig that correspond to fields in the
+// bootImageConfig/bootImageVariant structs which are mutated outside the call to
+// genBootImageConfigs.
+//
+// This allows the resulting expectedConfig struct to be compared against the values of those boot
+// image structs immediately the call to genBootImageConfigs. If this is not called then the
+// expectedConfig struct will expect the boot image structs to have been mutated by the ART
+// bootclasspath_fragment and the platform_bootclasspath.
+func clearMutatedFields(expected *expectedConfig) {
+	expected.profileInstalls = nil
+	expected.profileLicenseMetadataFile = ""
+	for _, variant := range expected.variants {
+		variant.installs = nil
+		variant.vdexInstalls = nil
+		variant.unstrippedInstalls = nil
+		variant.licenseMetadataFile = ""
+	}
+}
+
+// checkBootImageConfig checks a boot image against the expected contents.
+//
+// If mutated is false then this will clear any mutated fields in the expected contents back to the
+// zero value so that they will match the unmodified values in the boot image.
+//
+// It runs the checks in an image specific subtest of the current test.
+func checkBootImageConfig(t *testing.T, imageConfig *bootImageConfig, mutated bool, expected *expectedConfig) {
+	if !mutated {
+		clearMutatedFields(expected)
+	}
+
+	t.Run(imageConfig.name, func(t *testing.T) {
+		nestedCheckBootImageConfig(t, imageConfig, expected)
+	})
+}
+
+// nestedCheckBootImageConfig does the work of comparing the image against the expected values and
+// is run in an image specific subtest.
+func nestedCheckBootImageConfig(t *testing.T, imageConfig *bootImageConfig, expected *expectedConfig) {
+	android.AssertStringEquals(t, "name", expected.name, imageConfig.name)
+	android.AssertStringEquals(t, "stem", expected.stem, imageConfig.stem)
+	android.AssertPathRelativeToTopEquals(t, "dir", expected.dir, imageConfig.dir)
+	android.AssertPathRelativeToTopEquals(t, "symbolsDir", expected.symbolsDir, imageConfig.symbolsDir)
+	android.AssertStringEquals(t, "installDirOnDevice", expected.installDirOnDevice, imageConfig.installDirOnDevice)
+	android.AssertStringEquals(t, "installDirOnHost", expected.installDirOnHost, imageConfig.installDirOnHost)
+	android.AssertStringEquals(t, "profileInstallPathInApex", expected.profileInstallPathInApex, imageConfig.profileInstallPathInApex)
+	android.AssertDeepEquals(t, "modules", expected.modules, imageConfig.modules)
+	android.AssertPathsRelativeToTopEquals(t, "dexPaths", expected.dexPaths, imageConfig.dexPaths.Paths())
+	android.AssertPathsRelativeToTopEquals(t, "dexPathsDeps", expected.dexPathsDeps, imageConfig.dexPathsDeps.Paths())
+	// dexPathsByModule is just a different representation of the other information in the config.
+	android.AssertPathRelativeToTopEquals(t, "zip", expected.zip, imageConfig.zip)
+	assertInstallsEqual(t, "profileInstalls", expected.profileInstalls, imageConfig.profileInstalls)
+	android.AssertStringEquals(t, "profileLicenseMetadataFile", expected.profileLicenseMetadataFile, imageConfig.profileLicenseMetadataFile.RelativeToTop().String())
+
+	android.AssertIntEquals(t, "variant count", 4, len(imageConfig.variants))
+	for i, variant := range imageConfig.variants {
+		expectedVariant := expected.variants[i]
+		t.Run(variant.target.Arch.ArchType.String(), func(t *testing.T) {
+			android.AssertDeepEquals(t, "archType", expectedVariant.archType, variant.target.Arch.ArchType)
+			android.AssertDeepEquals(t, "dexLocations", expectedVariant.dexLocations, variant.dexLocations)
+			android.AssertDeepEquals(t, "dexLocationsDeps", expectedVariant.dexLocationsDeps, variant.dexLocationsDeps)
+			android.AssertPathRelativeToTopEquals(t, "imagePathOnHost", expectedVariant.imagePathOnHost, variant.imagePathOnHost)
+			android.AssertStringEquals(t, "imagePathOnDevice", expectedVariant.imagePathOnDevice, variant.imagePathOnDevice)
+			android.AssertPathsRelativeToTopEquals(t, "imagesDeps", expectedVariant.imagesDeps, variant.imagesDeps.Paths())
+			android.AssertPathRelativeToTopEquals(t, "primaryImages", expectedVariant.primaryImages, variant.primaryImages)
+			android.AssertPathsRelativeToTopEquals(t, "primaryImagesDeps", expectedVariant.primaryImagesDeps, variant.primaryImagesDeps)
+			assertInstallsEqual(t, "installs", expectedVariant.installs, variant.installs)
+			assertInstallsEqual(t, "vdexInstalls", expectedVariant.vdexInstalls, variant.vdexInstalls)
+			assertInstallsEqual(t, "unstrippedInstalls", expectedVariant.unstrippedInstalls, variant.unstrippedInstalls)
+			android.AssertStringEquals(t, "licenseMetadataFile", expectedVariant.licenseMetadataFile, variant.licenseMetadataFile.RelativeToTop().String())
+		})
+	}
+}
+
+// CheckMutatedArtBootImageConfig checks the mutated fields in the bootImageConfig/Variant for ART.
+func CheckMutatedArtBootImageConfig(t *testing.T, result *android.TestResult, expectedLicenseMetadataFile string) {
+	checkArtBootImageConfig(t, result, true, expectedLicenseMetadataFile)
+
+	// Check the dexpreopt make vars. Do it in here as it depends on the expected license metadata
+	// file at the moment and it
+	checkDexpreoptMakeVars(t, result, expectedLicenseMetadataFile)
+}
+
+// CheckMutatedFrameworkBootImageConfig checks the mutated fields in the bootImageConfig/Variant for framework.
+func CheckMutatedFrameworkBootImageConfig(t *testing.T, result *android.TestResult, expectedLicenseMetadataFile string) {
+	checkFrameworkBootImageConfig(t, result, true, expectedLicenseMetadataFile)
+}
+
+// checkDexpreoptMakeVars checks the DEXPREOPT_ prefixed make vars produced by dexpreoptBootJars
+// singleton.
+func checkDexpreoptMakeVars(t *testing.T, result *android.TestResult, expectedLicenseMetadataFile string) {
+	vars := result.MakeVarsForTesting(func(variable android.MakeVarVariable) bool {
+		return strings.HasPrefix(variable.Name(), "DEXPREOPT_")
+	})
+
+	out := &strings.Builder{}
+	for _, v := range vars {
+		fmt.Fprintf(out, "%s=%s\n", v.Name(), android.StringRelativeToTop(result.Config, v.Value()))
+	}
+	format := `
+DEXPREOPT_BOOTCLASSPATH_DEX_FILES=out/soong/test_device/dex_artjars_input/core1.jar out/soong/test_device/dex_artjars_input/core2.jar out/soong/test_device/dex_bootjars_input/framework.jar
+DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS=/apex/com.android.art/javalib/core1.jar /apex/com.android.art/javalib/core2.jar /system/framework/framework.jar
+DEXPREOPT_BOOT_JARS_MODULES=platform:framework
+DEXPREOPT_GEN=out/host/linux-x86/bin/dexpreopt_gen
+DEXPREOPT_IMAGE_BUILT_INSTALLED_art_arm=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art:/apex/art_boot_images/javalib/arm/boot.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.oat:/apex/art_boot_images/javalib/arm/boot.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.art:/apex/art_boot_images/javalib/arm/boot-core2.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.oat:/apex/art_boot_images/javalib/arm/boot-core2.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_art_arm64=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art:/apex/art_boot_images/javalib/arm64/boot.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.oat:/apex/art_boot_images/javalib/arm64/boot.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.art:/apex/art_boot_images/javalib/arm64/boot-core2.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.oat:/apex/art_boot_images/javalib/arm64/boot-core2.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_art_host_x86=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art:/apex/art_boot_images/javalib/x86/boot.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat:/apex/art_boot_images/javalib/x86/boot.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.art:/apex/art_boot_images/javalib/x86/boot-core2.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat:/apex/art_boot_images/javalib/x86/boot-core2.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_art_host_x86_64=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art:/apex/art_boot_images/javalib/x86_64/boot.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat:/apex/art_boot_images/javalib/x86_64/boot.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.art:/apex/art_boot_images/javalib/x86_64/boot-core2.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat:/apex/art_boot_images/javalib/x86_64/boot-core2.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_boot_arm=out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art:/system/framework/arm/boot-framework.art out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.oat:/system/framework/arm/boot-framework.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_boot_arm64=out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art:/system/framework/arm64/boot-framework.art out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.oat:/system/framework/arm64/boot-framework.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_boot_host_x86=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art:/system/framework/x86/boot-framework.art out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.oat:/system/framework/x86/boot-framework.oat
+DEXPREOPT_IMAGE_BUILT_INSTALLED_boot_host_x86_64=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art:/system/framework/x86_64/boot-framework.art out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.oat:/system/framework/x86_64/boot-framework.oat
+DEXPREOPT_IMAGE_DEPS_art_arm=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.vdex out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.vdex
+DEXPREOPT_IMAGE_DEPS_art_arm64=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.vdex out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.art out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.oat out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.vdex
+DEXPREOPT_IMAGE_DEPS_art_host_x86=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.vdex out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.vdex
+DEXPREOPT_IMAGE_DEPS_art_host_x86_64=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.vdex out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.art out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.vdex
+DEXPREOPT_IMAGE_DEPS_boot_arm=out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.oat out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.vdex
+DEXPREOPT_IMAGE_DEPS_boot_arm64=out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.oat out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.vdex
+DEXPREOPT_IMAGE_DEPS_boot_host_x86=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.oat out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.vdex
+DEXPREOPT_IMAGE_DEPS_boot_host_x86_64=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.oat out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.vdex
+DEXPREOPT_IMAGE_LICENSE_METADATA_art_arm=%[1]s
+DEXPREOPT_IMAGE_LICENSE_METADATA_art_arm64=%[1]s
+DEXPREOPT_IMAGE_LICENSE_METADATA_art_host_x86=%[1]s
+DEXPREOPT_IMAGE_LICENSE_METADATA_art_host_x86_64=%[1]s
+DEXPREOPT_IMAGE_LICENSE_METADATA_boot_arm=out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic
+DEXPREOPT_IMAGE_LICENSE_METADATA_boot_arm64=out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic
+DEXPREOPT_IMAGE_LICENSE_METADATA_boot_host_x86=out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic
+DEXPREOPT_IMAGE_LICENSE_METADATA_boot_host_x86_64=out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic
+DEXPREOPT_IMAGE_LOCATIONS_ON_DEVICEart=/system/framework/boot.art
+DEXPREOPT_IMAGE_LOCATIONS_ON_DEVICEboot=/system/framework/boot.art:/system/framework/boot-framework.art
+DEXPREOPT_IMAGE_LOCATIONS_ON_HOSTart=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/boot.art
+DEXPREOPT_IMAGE_LOCATIONS_ON_HOSTboot=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/boot.art:out/soong/test_device/dex_bootjars/android/system/framework/boot-framework.art
+DEXPREOPT_IMAGE_NAMES=art boot
+DEXPREOPT_IMAGE_PROFILE_BUILT_INSTALLED=out/soong/test_device/dex_bootjars/boot.bprof:/system/etc/boot-image.bprof out/soong/test_device/dex_bootjars/boot.prof:/system/etc/boot-image.prof
+DEXPREOPT_IMAGE_PROFILE_LICENSE_METADATA=out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_art_arm=out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm/boot.oat:/apex/art_boot_images/javalib/arm/boot.oat out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm/boot-core2.oat:/apex/art_boot_images/javalib/arm/boot-core2.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_art_arm64=out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm64/boot.oat:/apex/art_boot_images/javalib/arm64/boot.oat out/soong/test_device/dex_artjars_unstripped/android/apex/art_boot_images/javalib/arm64/boot-core2.oat:/apex/art_boot_images/javalib/arm64/boot-core2.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_art_host_x86=out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86/boot.oat:/apex/art_boot_images/javalib/x86/boot.oat out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.oat:/apex/art_boot_images/javalib/x86/boot-core2.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_art_host_x86_64=out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.oat:/apex/art_boot_images/javalib/x86_64/boot.oat out/soong/test_device/dex_artjars_unstripped/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.oat:/apex/art_boot_images/javalib/x86_64/boot-core2.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_boot_arm=out/soong/test_device/dex_bootjars_unstripped/android/system/framework/arm/boot-framework.oat:/system/framework/arm/boot-framework.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_boot_arm64=out/soong/test_device/dex_bootjars_unstripped/android/system/framework/arm64/boot-framework.oat:/system/framework/arm64/boot-framework.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_boot_host_x86=out/soong/test_device/dex_bootjars_unstripped/linux_glibc/system/framework/x86/boot-framework.oat:/system/framework/x86/boot-framework.oat
+DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_boot_host_x86_64=out/soong/test_device/dex_bootjars_unstripped/linux_glibc/system/framework/x86_64/boot-framework.oat:/system/framework/x86_64/boot-framework.oat
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_art_arm=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.vdex:/apex/art_boot_images/javalib/arm/boot.vdex out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot-core2.vdex:/apex/art_boot_images/javalib/arm/boot-core2.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_art_arm64=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.vdex:/apex/art_boot_images/javalib/arm64/boot.vdex out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot-core2.vdex:/apex/art_boot_images/javalib/arm64/boot-core2.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_art_host_x86=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.vdex:/apex/art_boot_images/javalib/x86/boot.vdex out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot-core2.vdex:/apex/art_boot_images/javalib/x86/boot-core2.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_art_host_x86_64=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.vdex:/apex/art_boot_images/javalib/x86_64/boot.vdex out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot-core2.vdex:/apex/art_boot_images/javalib/x86_64/boot-core2.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_boot_arm=out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.vdex:/system/framework/arm/boot-framework.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_boot_arm64=out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.vdex:/system/framework/arm64/boot-framework.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_boot_host_x86=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.vdex:/system/framework/x86/boot-framework.vdex
+DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_boot_host_x86_64=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.vdex:/system/framework/x86_64/boot-framework.vdex
+DEXPREOPT_IMAGE_ZIP_art=out/soong/test_device/dex_artjars/art.zip
+DEXPREOPT_IMAGE_ZIP_boot=out/soong/test_device/dex_bootjars/boot.zip
+DEXPREOPT_IMAGE_art_arm=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm/boot.art
+DEXPREOPT_IMAGE_art_arm64=out/soong/test_device/dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art
+DEXPREOPT_IMAGE_art_host_x86=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86/boot.art
+DEXPREOPT_IMAGE_art_host_x86_64=out/soong/test_device/dex_artjars/linux_glibc/apex/art_boot_images/javalib/x86_64/boot.art
+DEXPREOPT_IMAGE_boot_arm=out/soong/test_device/dex_bootjars/android/system/framework/arm/boot-framework.art
+DEXPREOPT_IMAGE_boot_arm64=out/soong/test_device/dex_bootjars/android/system/framework/arm64/boot-framework.art
+DEXPREOPT_IMAGE_boot_host_x86=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86/boot-framework.art
+DEXPREOPT_IMAGE_boot_host_x86_64=out/soong/test_device/dex_bootjars/linux_glibc/system/framework/x86_64/boot-framework.art
+`
+	expected := strings.TrimSpace(fmt.Sprintf(format, expectedLicenseMetadataFile))
+	actual := strings.TrimSpace(out.String())
+	android.AssertStringEquals(t, "vars", expected, actual)
+}
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index 24f8253ae..f0de7a4d8 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -436,10 +436,10 @@ func (b *platformBootclasspathModule) generateBootImageBuildActions(ctx android.
 	profile := bootImageProfileRule(ctx, imageConfig)
 
 	// Build boot image files for the android variants.
-	androidBootImageFilesByArch := buildBootImageVariantsForAndroidOs(ctx, imageConfig, profile)
+	androidBootImageFiles := buildBootImageVariantsForAndroidOs(ctx, imageConfig, profile)
 
 	// Zip the android variant boot image files up.
-	buildBootImageZipInPredefinedLocation(ctx, imageConfig, androidBootImageFilesByArch)
+	buildBootImageZipInPredefinedLocation(ctx, imageConfig, androidBootImageFiles.byArch)
 
 	// Build boot image files for the host variants. There are use directly by ART host side tests.
 	buildBootImageVariantsForBuildOs(ctx, imageConfig, profile)
diff --git a/java/sdk_library.go b/java/sdk_library.go
index b4ebee970..a2fc04482 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -65,8 +65,27 @@ type apiScope struct {
 	name string
 
 	// The api scope that this scope extends.
+	//
+	// This organizes the scopes into an extension hierarchy.
+	//
+	// If set this means that the API provided by this scope includes the API provided by the scope
+	// set in this field.
 	extends *apiScope
 
+	// The next api scope that a library that uses this scope can access.
+	//
+	// This organizes the scopes into an access hierarchy.
+	//
+	// If set this means that a library that can access this API can also access the API provided by
+	// the scope set in this field.
+	//
+	// A module that sets sdk_version: "<scope>_current" should have access to the <scope> API of
+	// every java_sdk_library that it depends on. If the library does not provide an API for <scope>
+	// then it will traverse up this access hierarchy to find an API that it does provide.
+	//
+	// If this is not set then it defaults to the scope set in extends.
+	canAccess *apiScope
+
 	// The legacy enabled status for a specific scope can be dependent on other
 	// properties that have been specified on the library so it is provided by
 	// a function that can determine the status by examining those properties.
@@ -107,7 +126,7 @@ type apiScope struct {
 	// The scope specific prefix to add to the api file base of "current.txt" or "removed.txt".
 	apiFilePrefix string
 
-	// The scope specific prefix to add to the sdk library module name to construct a scope specific
+	// The scope specific suffix to add to the sdk library module name to construct a scope specific
 	// module name.
 	moduleSuffix string
 
@@ -193,6 +212,11 @@ func initApiScope(scope *apiScope) *apiScope {
 		}
 	}
 
+	// By default, a library that can access a scope can also access the scope it extends.
+	if scope.canAccess == nil {
+		scope.canAccess = scope.extends
+	}
+
 	// Escape any special characters in the arguments. This is needed because droidstubs
 	// passes these directly to the shell command.
 	scope.droidstubsArgs = proptools.ShellEscapeList(scopeSpecificArgs)
@@ -310,6 +334,14 @@ var (
 	apiScopeSystemServer = initApiScope(&apiScope{
 		name:    "system-server",
 		extends: apiScopePublic,
+
+		// The system-server scope can access the module-lib scope.
+		//
+		// A module that provides a system-server API is appended to the standard bootclasspath that is
+		// used by the system server. So, it should be able to access module-lib APIs provided by
+		// libraries on the bootclasspath.
+		canAccess: apiScopeModuleLib,
+
 		// The system-server scope is disabled by default in legacy mode.
 		//
 		// Enabling this would break existing usages.
@@ -926,7 +958,7 @@ func (c *commonToSdkLibraryAndImport) findScopePaths(scope *apiScope) *scopePath
 // If this does not support the requested api scope then find the closest available
 // scope it does support. Returns nil if no such scope is available.
 func (c *commonToSdkLibraryAndImport) findClosestScopePath(scope *apiScope) *scopePaths {
-	for s := scope; s != nil; s = s.extends {
+	for s := scope; s != nil; s = s.canAccess {
 		if paths := c.findScopePaths(s); paths != nil {
 			return paths
 		}
diff --git a/java/sdk_library_test.go b/java/sdk_library_test.go
index ea7b2f74f..096bca8a1 100644
--- a/java/sdk_library_test.go
+++ b/java/sdk_library_test.go
@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"regexp"
+	"strings"
 	"testing"
 
 	"android/soong/android"
@@ -699,6 +700,80 @@ func TestJavaSdkLibrary_SystemServer(t *testing.T) {
 		`)
 }
 
+func TestJavaSdkLibrary_SystemServer_AccessToStubScopeLibs(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForJavaTest,
+		PrepareForTestWithJavaSdkLibraryFiles,
+		FixtureWithLastReleaseApis("foo-public", "foo-system", "foo-module-lib", "foo-system-server"),
+	).RunTestWithBp(t, `
+		java_sdk_library {
+			name: "foo-public",
+			srcs: ["a.java"],
+			api_packages: ["foo"],
+			public: {
+				enabled: true,
+			},
+		}
+
+		java_sdk_library {
+			name: "foo-system",
+			srcs: ["a.java"],
+			api_packages: ["foo"],
+			system: {
+				enabled: true,
+			},
+		}
+
+		java_sdk_library {
+			name: "foo-module-lib",
+			srcs: ["a.java"],
+			api_packages: ["foo"],
+			system: {
+				enabled: true,
+			},
+			module_lib: {
+				enabled: true,
+			},
+		}
+
+		java_sdk_library {
+			name: "foo-system-server",
+			srcs: ["a.java"],
+			api_packages: ["foo"],
+			system_server: {
+				enabled: true,
+			},
+		}
+
+		java_library {
+			name: "bar",
+			srcs: ["a.java"],
+			libs: ["foo-public", "foo-system", "foo-module-lib", "foo-system-server"],
+			sdk_version: "system_server_current",
+		}
+		`)
+
+	stubsPath := func(name string, scope *apiScope) string {
+		name = scope.stubsLibraryModuleName(name)
+		return fmt.Sprintf("out/soong/.intermediates/%[1]s/android_common/turbine-combined/%[1]s.jar", name)
+	}
+
+	// The bar library should depend on the highest (where system server is highest and public is
+	// lowest) API scopes provided by each of the foo-* modules. The highest API scope provided by the
+	// foo-<x> module is <x>.
+	barLibrary := result.ModuleForTests("bar", "android_common").Rule("javac")
+	stubLibraries := []string{
+		stubsPath("foo-public", apiScopePublic),
+		stubsPath("foo-system", apiScopeSystem),
+		stubsPath("foo-module-lib", apiScopeModuleLib),
+		stubsPath("foo-system-server", apiScopeSystemServer),
+	}
+	expectedPattern := fmt.Sprintf(`^-classpath .*:\Q%s\E$`, strings.Join(stubLibraries, ":"))
+	if expected, actual := expectedPattern, barLibrary.Args["classpath"]; !regexp.MustCompile(expected).MatchString(actual) {
+		t.Errorf("expected pattern %q to match %#q", expected, actual)
+	}
+}
+
 func TestJavaSdkLibrary_MissingScope(t *testing.T) {
 	prepareForJavaTest.
 		ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(`requires api scope module-lib from foo but it only has \[\] available`)).
diff --git a/java/testing.go b/java/testing.go
index 1f411913b..49430ee05 100644
--- a/java/testing.go
+++ b/java/testing.go
@@ -393,6 +393,7 @@ func gatherRequiredDepsForTest() string {
 			aidl: {
 				export_include_dirs: ["framework/aidl"],
 			},
+			compile_dex: true,
 		}
 
 		android_app {
diff --git a/sdk/bootclasspath_fragment_sdk_test.go b/sdk/bootclasspath_fragment_sdk_test.go
index 4be0ace68..1b64130ce 100644
--- a/sdk/bootclasspath_fragment_sdk_test.go
+++ b/sdk/bootclasspath_fragment_sdk_test.go
@@ -17,6 +17,7 @@ package sdk
 import (
 	"fmt"
 	"path/filepath"
+	"strings"
 	"testing"
 
 	"android/soong/android"
@@ -80,7 +81,7 @@ func TestSnapshotWithBootclasspathFragment_ImageName(t *testing.T) {
 		// Add a platform_bootclasspath that depends on the fragment.
 		fixtureAddPlatformBootclasspathForBootclasspathFragment("com.android.art", "mybootclasspathfragment"),
 
-		java.FixtureConfigureBootJars("com.android.art:mybootlib"),
+		java.PrepareForBootImageConfigTest,
 		android.FixtureWithRootAndroidBp(`
 			sdk {
 				name: "mysdk",
@@ -99,7 +100,7 @@ func TestSnapshotWithBootclasspathFragment_ImageName(t *testing.T) {
 			bootclasspath_fragment {
 				name: "mybootclasspathfragment",
 				image_name: "art",
-				contents: ["mybootlib"],
+				contents: ["core1", "core2"],
 				apex_available: ["com.android.art"],
 				hidden_api: {
 					split_packages: ["*"],
@@ -113,19 +114,32 @@ func TestSnapshotWithBootclasspathFragment_ImageName(t *testing.T) {
 			}
 
 			java_library {
-				name: "mybootlib",
+				name: "core1",
 				srcs: ["Test.java"],
 				system_modules: "none",
 				sdk_version: "none",
 				compile_dex: true,
 				apex_available: ["com.android.art"],
 			}
-		`),
+
+			java_library {
+				name: "core2",
+				srcs: ["Test.java"],
+				system_modules: "none",
+				sdk_version: "none",
+				compile_dex: true,
+				apex_available: ["com.android.art"],
+			}
+`),
 	).RunTest(t)
 
 	// A preparer to update the test fixture used when processing an unpackage snapshot.
 	preparerForSnapshot := fixtureAddPrebuiltApexForBootclasspathFragment("com.android.art", "mybootclasspathfragment")
 
+	// Check that source on its own configures the bootImageConfig correctly.
+	java.CheckMutatedArtBootImageConfig(t, result, "out/soong/.intermediates/mybootclasspathfragment/android_common_apex10000/meta_lic")
+	java.CheckMutatedFrameworkBootImageConfig(t, result, "out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic")
+
 	CheckSnapshot(t, result, "mysdk", "",
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
@@ -136,7 +150,10 @@ prebuilt_bootclasspath_fragment {
     visibility: ["//visibility:public"],
     apex_available: ["com.android.art"],
     image_name: "art",
-    contents: ["mybootlib"],
+    contents: [
+        "core1",
+        "core2",
+    ],
     hidden_api: {
         annotation_flags: "hiddenapi/annotation-flags.csv",
         metadata: "hiddenapi/metadata.csv",
@@ -148,11 +165,19 @@ prebuilt_bootclasspath_fragment {
 }
 
 java_import {
-    name: "mybootlib",
+    name: "core1",
     prefer: false,
     visibility: ["//visibility:public"],
     apex_available: ["com.android.art"],
-    jars: ["java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar"],
+    jars: ["java_boot_libs/snapshot/jars/are/invalid/core1.jar"],
+}
+
+java_import {
+    name: "core2",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.art"],
+    jars: ["java_boot_libs/snapshot/jars/are/invalid/core2.jar"],
 }
 `),
 		checkAllCopyRules(`
@@ -162,31 +187,54 @@ java_import {
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/signature-patterns.csv -> hiddenapi/signature-patterns.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-stub-flags.csv -> hiddenapi/filtered-stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-flags.csv -> hiddenapi/filtered-flags.csv
-.intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar
+.intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/core1.jar
+.intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/core2.jar
 		`),
 		snapshotTestPreparer(checkSnapshotWithoutSource, preparerForSnapshot),
 
 		// Check the behavior of the snapshot without the source.
 		snapshotTestChecker(checkSnapshotWithoutSource, func(t *testing.T, result *android.TestResult) {
-			// Make sure that the boot jars package check rule includes the dex jar retrieved from the prebuilt apex.
-			checkBootJarsPackageCheckRule(t, result, "out/soong/.intermediates/prebuilts/apex/com.android.art.deapexer/android_common/deapexer/javalib/mybootlib.jar")
+			// Make sure that the boot jars package check rule includes the dex jars retrieved from the prebuilt apex.
+			checkBootJarsPackageCheckRule(t, result,
+				"out/soong/.intermediates/prebuilts/apex/com.android.art.deapexer/android_common/deapexer/javalib/core1.jar",
+				"out/soong/.intermediates/prebuilts/apex/com.android.art.deapexer/android_common/deapexer/javalib/core2.jar",
+				"out/soong/.intermediates/default/java/framework/android_common/aligned/framework.jar")
+			java.CheckMutatedArtBootImageConfig(t, result, "out/soong/.intermediates/snapshot/mybootclasspathfragment/android_common_com.android.art/meta_lic")
+			java.CheckMutatedFrameworkBootImageConfig(t, result, "out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic")
 		}),
 
 		snapshotTestPreparer(checkSnapshotWithSourcePreferred, preparerForSnapshot),
+
+		// Check the behavior of the snapshot when the source is preferred.
+		snapshotTestChecker(checkSnapshotWithSourcePreferred, func(t *testing.T, result *android.TestResult) {
+			java.CheckMutatedArtBootImageConfig(t, result, "out/soong/.intermediates/mybootclasspathfragment/android_common_apex10000/meta_lic")
+			java.CheckMutatedFrameworkBootImageConfig(t, result, "out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic")
+		}),
+
 		snapshotTestPreparer(checkSnapshotPreferredWithSource, preparerForSnapshot),
+
+		// Check the behavior of the snapshot when it is preferred.
+		snapshotTestChecker(checkSnapshotPreferredWithSource, func(t *testing.T, result *android.TestResult) {
+			java.CheckMutatedArtBootImageConfig(t, result, "out/soong/.intermediates/snapshot/prebuilt_mybootclasspathfragment/android_common_com.android.art/meta_lic")
+			java.CheckMutatedFrameworkBootImageConfig(t, result, "out/soong/.intermediates/frameworks/base/boot/platform-bootclasspath/android_common/meta_lic")
+		}),
 	)
 
-	// Make sure that the boot jars package check rule includes the dex jar created from the source.
-	checkBootJarsPackageCheckRule(t, result, "out/soong/.intermediates/mybootlib/android_common_apex10000/aligned/mybootlib.jar")
+	// Make sure that the boot jars package check rule includes the dex jars created from the source.
+	checkBootJarsPackageCheckRule(t, result,
+		"out/soong/.intermediates/core1/android_common_apex10000/aligned/core1.jar",
+		"out/soong/.intermediates/core2/android_common_apex10000/aligned/core2.jar",
+		"out/soong/.intermediates/default/java/framework/android_common/aligned/framework.jar")
 }
 
 // checkBootJarsPackageCheckRule checks that the supplied module is an input to the boot jars
 // package check rule.
-func checkBootJarsPackageCheckRule(t *testing.T, result *android.TestResult, expectedModule string) {
+func checkBootJarsPackageCheckRule(t *testing.T, result *android.TestResult, expectedModules ...string) {
+	t.Helper()
 	platformBcp := result.ModuleForTests("platform-bootclasspath", "android_common")
 	bootJarsCheckRule := platformBcp.Rule("boot_jars_package_check")
 	command := bootJarsCheckRule.RuleParams.Command
-	expectedCommandArgs := " out/soong/host/linux-x86/bin/dexdump build/soong/scripts/check_boot_jars/package_allowed_list.txt " + expectedModule + " &&"
+	expectedCommandArgs := " build/soong/scripts/check_boot_jars/package_allowed_list.txt " + strings.Join(expectedModules, " ") + " &&"
 	android.AssertStringDoesContain(t, "boot jars package check", command, expectedCommandArgs)
 }