Control max_size, and remove some broken premature abstraction from the Makefile.

Makefile

@@ -20,8 +20,6 @@ MANPAGES=$(patsubst %.xml, %.gz, $(wildcard $(DOCS_DIR)/*.[0-9].xml))
 WEB_MANPAGES=$(patsubst %.xml, %.man.xml, $(wildcard $(DOCS_DIR)/*.[0-9].xml) $(DOCS_DIR)/rabbitmq-service.xml $(DOCS_DIR)/rabbitmq-echopid.xml)
 USAGES_XML=$(DOCS_DIR)/rabbitmqctl.1.xml $(DOCS_DIR)/rabbitmq-plugins.1.xml
 USAGES_ERL=$(foreach XML, $(USAGES_XML), $(call usage_xml_to_erl, $(XML)))
-QC_MODULES := rabbit_backing_queue_qc gm_qc
-QC_TRIALS ?= 100
 
 ifeq ($(shell python -c 'import simplejson' 2>/dev/null && echo yes),yes)
 PYTHON=python
@@ -223,7 +221,8 @@ run-tests: all
 	  echo $$OUT ; echo $$OUT | grep '^{ok, passed}$$' > /dev/null
 
 run-qc: all
-	$(foreach MOD,$(QC_MODULES),./quickcheck $(RABBITMQ_NODENAME) $(MOD) $(QC_TRIALS))
+	./quickcheck $(RABBITMQ_NODENAME) rabbit_backing_queue_qc 100 40
+	./quickcheck $(RABBITMQ_NODENAME) gm_qc 1000 200
 
 start-background-node: all
 	-rm -f $(RABBITMQ_MNESIA_DIR).pid

quickcheck

@@ -7,15 +7,17 @@
 %% NodeStr is a local broker node name
 %% ModStr is the module containing quickcheck properties
 %% TrialsStr is the number of trials
-main([NodeStr, ModStr, TrialsStr]) ->
+main([NodeStr, ModStr, NumTestsStr, MaxSizeStr]) ->
     {ok, Hostname} = inet:gethostname(),
     Node = list_to_atom(NodeStr ++ "@" ++ Hostname),
     Mod  = list_to_atom(ModStr),
-    Trials = erlang:list_to_integer(TrialsStr),
+    NumTests = erlang:list_to_integer(NumTestsStr),
+    MaxSize = erlang:list_to_integer(MaxSizeStr),
     case rpc:call(Node, code, ensure_loaded, [proper]) of
         {module, proper} ->
             case rpc:call(Node, proper, module,
-                          [Mod] ++ [[{numtests,         Trials},
+                          [Mod] ++ [[{numtests,         NumTests},
+                                     {max_size,         MaxSize},
                                      {constraint_tries, 200}]]) of
                 [] -> ok;
                 R  -> io:format("~p.~n", [R]),