Make bpfs properties overridable

To support different variable bpfs file between mainline module and
non-updatable module(e.g. Android GO). Make bpfs properties overridable.

Test: m
Bug: 190523685
Change-Id: I4c63e35f74230de94b21f3ceb2beb90f0f9ddb11
diff --git a/apex/apex_test.go b/apex/apex_test.go
index f07bf63..67f7722 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -6034,6 +6034,7 @@
 			name: "myapex",
 			key: "myapex.key",
 			apps: ["app"],
+			bpfs: ["bpf"],
 			overrides: ["oldapex"],
 			updatable: false,
 		}
@@ -6042,6 +6043,7 @@
 			name: "override_myapex",
 			base: "myapex",
 			apps: ["override_app"],
+			bpfs: ["override_bpf"],
 			overrides: ["unknownapex"],
 			logging_parent: "com.foo.bar",
 			package_name: "test.overridden.package",
@@ -6080,6 +6082,16 @@
 			base: "app",
 			package_name: "bar",
 		}
+
+		bpf {
+			name: "bpf",
+			srcs: ["bpf.c"],
+		}
+
+		bpf {
+			name: "override_bpf",
+			srcs: ["override_bpf.c"],
+		}
 	`, withManifestPackageNameOverrides([]string{"myapex:com.android.myapex"}))
 
 	originalVariant := ctx.ModuleForTests("myapex", "android_common_myapex_image").Module().(android.OverridableModule)
@@ -6098,6 +6110,9 @@
 	ensureNotContains(t, copyCmds, "image.apex/app/app/app.apk")
 	ensureContains(t, copyCmds, "image.apex/app/override_app/override_app.apk")
 
+	ensureNotContains(t, copyCmds, "image.apex/etc/bpf/bpf.o")
+	ensureContains(t, copyCmds, "image.apex/etc/bpf/override_bpf.o")
+
 	apexBundle := module.Module().(*apexBundle)
 	name := apexBundle.Name()
 	if name != "override_myapex" {
@@ -6120,10 +6135,12 @@
 	data.Custom(&builder, name, "TARGET_", "", data)
 	androidMk := builder.String()
 	ensureContains(t, androidMk, "LOCAL_MODULE := override_app.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := override_bpf.o.override_myapex")
 	ensureContains(t, androidMk, "LOCAL_MODULE := apex_manifest.pb.override_myapex")
 	ensureContains(t, androidMk, "LOCAL_MODULE_STEM := override_myapex.apex")
 	ensureContains(t, androidMk, "LOCAL_OVERRIDES_MODULES := unknownapex myapex")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := app.myapex")
+	ensureNotContains(t, androidMk, "LOCAL_MODULE := bpf.myapex")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := override_app.myapex")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := apex_manifest.pb.myapex")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE_STEM := myapex.apex")