Config variables reader
Fixes: 182330871
Test: go test config_variables_test.go
Change-Id: I89240fb0f1900172cb4d62057c86907bb9a1f58f
diff --git a/mk2rbc/test/config_variables.mk.test b/mk2rbc/test/config_variables.mk.test
new file mode 100644
index 0000000..e5cd0e9
--- /dev/null
+++ b/mk2rbc/test/config_variables.mk.test
@@ -0,0 +1,12 @@
+_product_single_value_vars :=
+
+# Variables that are lists of values.
+_product_list_vars :=
+
+_product_single_value_vars += PRODUCT_NAME
+_product_single_value_vars += PRODUCT_MODEL
+
+# The resoure configuration options to use for this product.
+_product_list_vars += PRODUCT_LOCALES
+_product_list_vars += PRODUCT_AAPT_CONFIG
+_product_single_value_vars += PRODUCT_AAPT_PREF_CONFIG