Use sysprop stub regarding to the install location

Rather than the owner of sysprop, the install location is important when
choosing a stub for sysprop_library.

Bug: 171170584
Test: soong test
Change-Id: Iba934d14dd235bd85d0bd631ef6bad83c1b4f551

sysprop/sysprop_library.go

@@ -404,13 +404,21 @@ func syspropLibraryHook(ctx android.LoadHookContext, m *syspropLibrary) {
 	// ctx's Platform or Specific functions represent where this sysprop_library installed.
 	installedInSystem := ctx.Platform() || ctx.SystemExtSpecific()
 	installedInVendorOrOdm := ctx.SocSpecific() || ctx.DeviceSpecific()
+	installedInProduct := ctx.ProductSpecific()
 	isOwnerPlatform := false
-	stub := "sysprop-library-stub-"
+	var stub string
+
+	if installedInVendorOrOdm {
+		stub = "sysprop-library-stub-vendor"
+	} else if installedInProduct {
+		stub = "sysprop-library-stub-product"
+	} else {
+		stub = "sysprop-library-stub-platform"
+	}
 
 	switch m.Owner() {
 	case "Platform":
 		// Every partition can access platform-defined properties
-		stub += "platform"
 		isOwnerPlatform = true
 	case "Vendor":
 		// System can't access vendor's properties
@@ -418,14 +426,12 @@ func syspropLibraryHook(ctx android.LoadHookContext, m *syspropLibrary) {
 			ctx.ModuleErrorf("None of soc_specific, device_specific, product_specific is true. " +
 				"System can't access sysprop_library owned by Vendor")
 		}
-		stub += "vendor"
 	case "Odm":
 		// Only vendor can access Odm-defined properties
 		if !installedInVendorOrOdm {
 			ctx.ModuleErrorf("Neither soc_speicifc nor device_specific is true. " +
 				"Odm-defined properties should be accessed only in Vendor or Odm")
 		}
-		stub += "vendor"
 	default:
 		ctx.PropertyErrorf("property_owner",
 			"Unknown value %s: must be one of Platform, Vendor or Odm", m.Owner())

sysprop/sysprop_test.go

@@ -103,6 +103,8 @@ func testConfig(env map[string]string, bp string, fs map[string][]byte) android.
 		"api/sysprop-platform-on-product-latest.txt":  nil,
 		"api/sysprop-vendor-current.txt":              nil,
 		"api/sysprop-vendor-latest.txt":               nil,
+		"api/sysprop-vendor-on-product-current.txt":   nil,
+		"api/sysprop-vendor-on-product-latest.txt":    nil,
 		"api/sysprop-odm-current.txt":                 nil,
 		"api/sysprop-odm-latest.txt":                  nil,
 		"framework/aidl/a.aidl":                       nil,
@@ -182,8 +184,15 @@ func TestSyspropLibrary(t *testing.T) {
 			srcs: ["com/android/VendorProperties.sysprop"],
 			api_packages: ["com.android"],
 			property_owner: "Vendor",
+			vendor: true,
+		}
+
+		sysprop_library {
+			name: "sysprop-vendor-on-product",
+			srcs: ["com/android/VendorProperties.sysprop"],
+			api_packages: ["com.android"],
+			property_owner: "Vendor",
 			product_specific: true,
-			vendor_available: true,
 		}
 
 		sysprop_library {
@@ -213,7 +222,7 @@ func TestSyspropLibrary(t *testing.T) {
 			srcs: ["c.java"],
 			sdk_version: "system_current",
 			product_specific: true,
-			libs: ["sysprop-platform", "sysprop-vendor"],
+			libs: ["sysprop-platform", "sysprop-vendor-on-product"],
 		}
 
 		java_library {
@@ -240,7 +249,7 @@ func TestSyspropLibrary(t *testing.T) {
 			name: "cc-client-product",
 			srcs: ["d.cpp"],
 			product_specific: true,
-			static_libs: ["sysprop-platform-on-product", "sysprop-vendor"],
+			static_libs: ["sysprop-platform-on-product", "sysprop-vendor-on-product"],
 		}
 
 		cc_library {
@@ -290,6 +299,12 @@ func TestSyspropLibrary(t *testing.T) {
 			soc_specific: true,
 			sdk_version: "core_current",
 		}
+
+		java_library {
+			name: "sysprop-library-stub-product",
+			product_specific: true,
+			sdk_version: "core_current",
+		}
 		`)
 
 	// Check for generated cc_library
@@ -317,13 +332,14 @@ func TestSyspropLibrary(t *testing.T) {
 				expectedApexAvailableOnLibrary, library.ApexProperties.Apex_available)
 		}
 
-		// core variant of vendor-owned sysprop_library is for product
+		// product variant of vendor-owned sysprop_library
-		ctx.ModuleForTests("libsysprop-vendor", variant)
+		ctx.ModuleForTests("libsysprop-vendor-on-product", variant)
 	}
 
 	ctx.ModuleForTests("sysprop-platform", "android_common")
 	ctx.ModuleForTests("sysprop-platform_public", "android_common")
 	ctx.ModuleForTests("sysprop-vendor", "android_common")
+	ctx.ModuleForTests("sysprop-vendor-on-product", "android_common")
 
 	// Check for exported includes
 	coreVariant := "android_arm64_armv8-a_static"
@@ -336,7 +352,7 @@ func TestSyspropLibrary(t *testing.T) {
 	platformOnProductPath := "libsysprop-platform-on-product/android_arm64_armv8-a_static/gen/sysprop/public/include"
 
 	vendorInternalPath := "libsysprop-vendor/android_vendor.VER_arm64_armv8-a_static/gen/sysprop/include"
-	vendorPublicPath := "libsysprop-vendor/android_arm64_armv8-a_static/gen/sysprop/public/include"
+	vendorPublicPath := "libsysprop-vendor-on-product/android_arm64_armv8-a_static/gen/sysprop/public/include"
 
 	platformClient := ctx.ModuleForTests("cc-client-platform", coreVariant)
 	platformFlags := platformClient.Rule("cc").Args["cFlags"]