Add Code Metadata rule to soong/testing.
This Cl adds a new rule to Soong to generate code ownership metadata. Also, this CL adds a provider in the Java SDK library to provide generated source files to the Code_metadata rule. Will add providers to other libraries in the future changes.
Bug: 296873595
Change-Id: Ic2e43aa9b161231fea4416d1f0d36b778361d7c5
diff --git a/testing/all_code_metadata.go b/testing/all_code_metadata.go
new file mode 100644
index 0000000..16d7aae
--- /dev/null
+++ b/testing/all_code_metadata.go
@@ -0,0 +1,51 @@
+package testing
+
+import (
+ "android/soong/android"
+)
+
+const fileContainingCodeMetadataFilePaths = "all_code_metadata_paths.rsp"
+const allCodeMetadataFile = "all_code_metadata.pb"
+
+func AllCodeMetadataFactory() android.Singleton {
+ return &allCodeMetadataSingleton{}
+}
+
+type allCodeMetadataSingleton struct {
+ // Path where the collected metadata is stored after successful validation.
+ outputPath android.OutputPath
+}
+
+func (this *allCodeMetadataSingleton) GenerateBuildActions(ctx android.SingletonContext) {
+ var intermediateMetadataPaths android.Paths
+
+ ctx.VisitAllModules(
+ func(module android.Module) {
+ if !ctx.ModuleHasProvider(module, CodeMetadataProviderKey) {
+ return
+ }
+ intermediateMetadataPaths = append(
+ intermediateMetadataPaths, ctx.ModuleProvider(
+ module, CodeMetadataProviderKey,
+ ).(CodeMetadataProviderData).IntermediatePath,
+ )
+ },
+ )
+
+ rspFile := android.PathForOutput(ctx, fileContainingCodeMetadataFilePaths)
+ this.outputPath = android.PathForOutput(ctx, ownershipDirectory, allCodeMetadataFile)
+
+ rule := android.NewRuleBuilder(pctx, ctx)
+ cmd := rule.Command().
+ BuiltTool("metadata").
+ FlagWithArg("-rule ", "code_metadata").
+ FlagWithRspFileInputList("-inputFile ", rspFile, intermediateMetadataPaths)
+ cmd.FlagWithOutput("-outputFile ", this.outputPath)
+ rule.Build("all_code_metadata_rule", "Generate all code metadata")
+
+ ctx.Phony("all_code_metadata", this.outputPath)
+}
+
+func (this *allCodeMetadataSingleton) MakeVars(ctx android.MakeVarsContext) {
+ ctx.DistForGoal("code_metadata", this.outputPath)
+}