Export signature patterns to sdk snapshot

Bug: 194063708
Test: atest --host verify_overlaps_test signature_patterns_test
      m out/soong/hiddenapi/hiddenapi-flags.csv
      - manually change files to cause difference in flags to check
        that it detects the differences.
Change-Id: Ic819def9b0c41e3b22fb98582cd39f6d27080a32

1 files changed, 20 insertions, 5 deletions

diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 78b5f0ccd..bb542c49c 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -761,6 +761,9 @@ type bootclasspathFragmentSdkMemberProperties struct {
 	// The path to the generated index.csv file.
 	Index_path android.OptionalPath
 
+	// The path to the generated signature-patterns.csv file.
+	Signature_patterns_path android.OptionalPath
+
 	// The path to the generated stub-flags.csv file.
 	Stub_flags_path android.OptionalPath
 
@@ -784,6 +787,7 @@ func (b *bootclasspathFragmentSdkMemberProperties) PopulateFromVariant(ctx andro
 	b.Metadata_path = android.OptionalPathForPath(hiddenAPIInfo.MetadataPath)
 	b.Index_path = android.OptionalPathForPath(hiddenAPIInfo.IndexPath)
 
+	b.Signature_patterns_path = android.OptionalPathForPath(hiddenAPIInfo.SignaturePatternsPath)
 	b.Stub_flags_path = android.OptionalPathForPath(hiddenAPIInfo.StubFlagsPath)
 	b.All_flags_path = android.OptionalPathForPath(hiddenAPIInfo.AllFlagsPath)
 
@@ -851,6 +855,7 @@ func (b *bootclasspathFragmentSdkMemberProperties) AddToPropertySet(ctx android.
 	copyOptionalPath(b.Annotation_flags_path, "annotation_flags")
 	copyOptionalPath(b.Metadata_path, "metadata")
 	copyOptionalPath(b.Index_path, "index")
+	copyOptionalPath(b.Signature_patterns_path, "signature_patterns")
 	copyOptionalPath(b.Stub_flags_path, "stub_flags")
 	copyOptionalPath(b.All_flags_path, "all_flags")
 }
@@ -870,6 +875,9 @@ type prebuiltBootclasspathFragmentProperties struct {
 		// The path to the index.csv file created by the bootclasspath_fragment.
 		Index *string `android:"path"`
 
+		// The path to the signature-patterns.csv file created by the bootclasspath_fragment.
+		Signature_patterns *string `android:"path"`
+
 		// The path to the stub-flags.csv file created by the bootclasspath_fragment.
 		Stub_flags *string `android:"path"`
 
@@ -901,6 +909,12 @@ func (module *prebuiltBootclasspathFragmentModule) Name() string {
 
 // produceHiddenAPIOutput returns a path to the prebuilt all-flags.csv or nil if none is specified.
 func (module *prebuiltBootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIOutput {
+	pathForOptionalSrc := func(src *string) android.Path {
+		if src == nil {
+			return nil
+		}
+		return android.PathForModuleSrc(ctx, *src)
+	}
 	pathForSrc := func(property string, src *string) android.Path {
 		if src == nil {
 			ctx.PropertyErrorf(property, "is required but was not specified")
@@ -915,11 +929,12 @@ func (module *prebuiltBootclasspathFragmentModule) produceHiddenAPIOutput(ctx an
 
 	output := HiddenAPIOutput{
 		HiddenAPIFlagOutput: HiddenAPIFlagOutput{
-			AnnotationFlagsPath: pathForSrc("hidden_api.annotation_flags", module.prebuiltProperties.Hidden_api.Annotation_flags),
-			MetadataPath:        pathForSrc("hidden_api.metadata", module.prebuiltProperties.Hidden_api.Metadata),
-			IndexPath:           pathForSrc("hidden_api.index", module.prebuiltProperties.Hidden_api.Index),
-			StubFlagsPath:       pathForSrc("hidden_api.stub_flags", module.prebuiltProperties.Hidden_api.Stub_flags),
-			AllFlagsPath:        pathForSrc("hidden_api.all_flags", module.prebuiltProperties.Hidden_api.All_flags),
+			AnnotationFlagsPath:   pathForSrc("hidden_api.annotation_flags", module.prebuiltProperties.Hidden_api.Annotation_flags),
+			MetadataPath:          pathForSrc("hidden_api.metadata", module.prebuiltProperties.Hidden_api.Metadata),
+			IndexPath:             pathForSrc("hidden_api.index", module.prebuiltProperties.Hidden_api.Index),
+			SignaturePatternsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Signature_patterns),
+			StubFlagsPath:         pathForSrc("hidden_api.stub_flags", module.prebuiltProperties.Hidden_api.Stub_flags),
+			AllFlagsPath:          pathForSrc("hidden_api.all_flags", module.prebuiltProperties.Hidden_api.All_flags),
 		},
 		EncodedBootDexFilesByModule: encodedBootDexJarsByModule,
 	}