Add a test for the deleting of crash dumps

test/Makefile

@@ -73,9 +73,6 @@ endef
 
 $(eval $(foreach t,$(patsubst %.mk,%,$(patsubst core_%,%,$(wildcard core_*.mk))),$(call include_core,$t)))
 
-core:: core-help
-clean-core:: clean-core-help
-
 # Plugins.
 
 define include_plugin
@@ -90,6 +87,28 @@ $(eval $(foreach t,$(patsubst %.mk,%,$(patsubst plugin_%,%,$(wildcard plugin_*.m
 
 # Tests that don't easily fit into other categories.
 
+core:: core-clean-crash-dump core-help
+clean-core:: clean-core-clean-crash-dump clean-core-help
+
+clean-core-clean-crash-dump clean-core-help:
+	$t rm -rf $(APP_TO_CLEAN)/
+
+core-clean-crash-dump: build clean-core-clean-crash-dump
+
+	$i "Bootstrap a new OTP library named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Create a fake erl_crash.dump file"
+	$t touch $(APP)/erl_crash.dump
+
+	$i "Clean the application"
+	$t $(MAKE) -C $(APP) clean $v
+
+	$i "Check that the crash dump is removed"
+	$t test ! -e $(APP)/erl_crash.dump
+
 core-help: build clean-core-help
 
 	$i "Bootstrap a new OTP library named $(APP)"
@@ -100,9 +119,6 @@ core-help: build clean-core-help
 	$i "Run 'make help' and check that it prints help"
 	$t test -n "`$(MAKE) -C $(APP) help` | grep Usage"
 
-clean-core-help:
-	$t rm -rf $(APP_TO_CLEAN)/
-
 # @todo what about ERLC_OPTS etc.
 # @todo test AND document COMPILE_FIRST and COMPILE_MIB_FIRST
 # @todo when .app.src becomes legacy, test legacy