diff --git a/CleanSpec.mk b/CleanSpec.mk
index a97c71a..586b909 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -378,6 +378,9 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/*)
 
+$(call add-clean-step, rm -rf $(HOST_OUT_TESTCASES))
+$(call add-clean-step, rm -rf $(TARGET_OUT_TESTCASES))
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 6722af4..172ca60 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -375,9 +375,13 @@
 $(error $(LOCAL_PATH):$(LOCAL_MODULE) LOCAL_COMPATIBILITY_SUITE can be only one name)
 endif
 
+# Copy this module into its own subdirectory in the common testcases output directory.
+my_testcases_subdir := $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)
+
 # The module itself.
 my_compat_dist := \
-  $(LOCAL_BUILT_MODULE):$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(my_installed_module_stem)
+  $(LOCAL_BUILT_MODULE):$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(my_installed_module_stem) \
+  $(LOCAL_BUILT_MODULE):$(my_testcases_subdir)/$(my_installed_module_stem)
 
 # Make sure we only add the files once for multilib modules.
 ifndef $(my_prefix)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_compat_files
@@ -387,17 +391,22 @@
 my_compat_dist += $(foreach f, $(LOCAL_COMPATIBILITY_SUPPORT_FILES),\
   $(eval p := $(subst :,$(space),$(f)))\
   $(eval s := $(word 1,$(p)))\
-  $(eval d := $(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(or $(word 2,$(p)),$(notdir $(word 1,$(p)))))\
-  $(s):$(d))
+  $(eval n := $(or $(word 2,$(p)),$(notdir $(word 1, $(p))))) \
+  $(eval d := $(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(n)) \
+  $(s):$(d) $(s):$(my_testcases_subdir)/$(n))
 
 ifneq (,$(wildcard $(LOCAL_PATH)/AndroidTest.xml))
 my_compat_dist += \
   $(LOCAL_PATH)/AndroidTest.xml:$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE).config
+my_compat_dist += \
+  $(LOCAL_PATH)/AndroidTest.xml:$(my_testcases_subdir)/$(LOCAL_MODULE).config
 endif
 
 ifneq (,$(wildcard $(LOCAL_PATH)/DynamicConfig.xml))
 my_compat_dist += \
   $(LOCAL_PATH)/DynamicConfig.xml:$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE).dynamic
+my_compat_dist += \
+  $(LOCAL_PATH)/DynamicConfig.xml:$(my_testcases_subdir)/$(LOCAL_MODULE).dynamic
 endif
 endif # $(my_prefix)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_compat_files
 
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 6cfb6a1..4e06687 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -259,6 +259,9 @@
 
 HOST_CROSS_OUT_EXECUTABLES := $(HOST_CROSS_OUT)/bin
 HOST_CROSS_OUT_SHARED_LIBRARIES := $(HOST_CROSS_OUT)/lib
+HOST_CROSS_OUT_NATIVE_TESTS := $(HOST_CROSS_OUT)/nativetest
+HOST_CROSS_OUT_COVERAGE := $(HOST_CROSS_OUT)/coverage
+HOST_OUT_TESTCASES := $(HOST_OUT)/testcases
 
 HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
 HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include
@@ -285,6 +288,8 @@
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES)
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT_JAVA_LIBRARIES)
+$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_NATIVE_TESTS := $(HOST_OUT)/nativetest
+$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_TESTCASES := $(HOST_OUT_TESTCASES)
 
 # The default host library path.
 # It always points to the path where we build libraries in the default bitness.
@@ -335,6 +340,7 @@
 TARGET_OUT_ETC := $(TARGET_OUT)/etc
 TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
 TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages
+TARGET_OUT_TESTCASES := $(PRODUCT_OUT)/testcases
 
 TARGET_OUT_SYSTEM_OTHER := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM_OTHER)
 
@@ -348,6 +354,7 @@
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_TESTCASES := $(TARGET_OUT_TESTCASES)
 
 TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA)
 TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 551f18e..0a7f371 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -639,12 +639,15 @@
 cts_testcase_file := $(foreach s,$(my_split_suffixes),$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE)_$(s).apk)
 $(cts_testcase_file) : $(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE)_%.apk : $(built_module_path)/package_%.apk | $(ACP)
 	$(copy-file-to-new-target)
+common_testcase_file := $(foreach s,$(my_split_suffixes),$($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)/$(LOCAL_MODULE)_$(s).apk)
+$(common_testcase_file) : $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)/$(LOCAL_MODULE)_%.apk : $(built_module_path)/package_%.apk
+	$(copy-file-to-new-target)
 
 COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES := \
   $(COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES) \
-  $(cts_testcase_file)
+  $(cts_testcase_file) $(common_testcase_file)
 
-$(my_register_name) : $(cts_testcase_file)
+$(my_register_name) : $(cts_testcase_file) $(common_testcase_file)
 endif # LOCAL_COMPATIBILITY_SUITE
 endif # LOCAL_PACKAGE_SPLITS