Output *TS testcases to common testcase folders.

Aggregates the different *TS testcases into two common folders,
one under each the host and product hierarchies.

Bug: 34715822
Test: `make cts -j` and checked the contents of both:
out/host/linux-x86/testcases/ &
out/host/linux-x86/cts/android-cts/testcases/

Change-Id: I7d5201998ddcb011ecc687c272a0d0a36da248b7
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 68ac08b..a7c9ad2 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -426,7 +426,8 @@
 
 # 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) \
+  $(LOCAL_BUILT_MODULE):$($(my_prefix)OUT_TESTCASES)/$(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
@@ -436,17 +437,22 @@
 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) $(s):$($(my_prefix)OUT_TESTCASES)/$(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 += \
+  $(LOCAL_PATH)/AndroidTest.xml:$($(my_prefix)OUT_TESTCASES)/$(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 += \
+  $(LOCAL_PATH)/DynamicConfig.xml:$($(my_prefix)OUT_TESTCASES)/$(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 fedd3f3..b0f35b1 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -276,6 +276,7 @@
 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_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
@@ -304,6 +305,7 @@
 $(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.
@@ -351,6 +353,7 @@
 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)
 
@@ -373,6 +376,7 @@
 $(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 5dd021c..f5f5861 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -585,12 +585,15 @@
 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)/$(LOCAL_MODULE)_$(s).apk)
+$(common_testcase_file) : $($(my_prefix)OUT_TESTCASES)/$(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_all_targets) : $(cts_testcase_file)
+$(my_all_targets) : $(cts_testcase_file) $(common_testcase_file)
 endif # LOCAL_COMPATIBILITY_SUITE
 endif # LOCAL_PACKAGE_SPLITS