Move example dict compilation to examples suite

From compiler suite.

lib/diameter/test/diameter_compiler_SUITE.erl

@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -31,8 +31,7 @@
 %% testcases
 -export([format/1,    format/2,
          replace/1,   replace/2,
-         generate/1,  generate/4,
-         examples/1]).
+         generate/1,  generate/4]).
 
 -export([dict/0]).  %% fake dictionary module
 
@@ -328,14 +327,6 @@
                           "@codecs mymod "
                               "Origin-Host Origin-Realm\n&"}]}]).
 
-%% Standard dictionaries in examples/dict.
--define(EXAMPLES, [rfc4004_mip,
-                   rfc4005_nas,
-                   rfc4006_cc,
-                   rfc4072_eap,
-                   rfc4590_digest,
-                   rfc4740_sip]).
-
 %% ===========================================================================
 
 suite() ->
@@ -344,8 +335,7 @@ suite() ->
 all() ->
     [format,
      replace,
-     generate,
-     examples].
+     generate].
 
 %% Error handling testcases will make an erroneous dictionary out of
 %% the base dictionary and check that the expected error results.
@@ -428,41 +418,6 @@ generate(Mods, Bin, N, Mode) ->
     Mode == erl
         andalso ({ok, _} = compile:file(File ++ ".erl", [return_errors])).
 
-%% ===========================================================================
-%% examples/1
-%%
-%% Compile dictionaries extracted from various standards.
-
-examples(_Config) ->
-    Dir = filename:join([code:lib_dir(diameter, examples), "dict"]),
-    [D || D <- ?EXAMPLES, _ <- [examples(?S(D), Dir)]].
-
-examples(Dict, Dir) ->
-    {Name, Pre} = make_name(Dict),
-    ok = diameter_make:codec(filename:join([Dir, Dict ++ ".dia"]),
-                             [{name, Name},
-                              {prefix, Pre},
-                              inherits("rfc3588_base")
-                              | opts(Dict)]),
-    {ok, _, _} = compile:file(Name ++ ".erl", [return]).
-
-opts(M)
-  when M == "rfc4006_cc";
-       M == "rfc4072_eap" ->
-    [inherits("rfc4005_nas")];
-opts("rfc4740_sip") ->
-    [inherits("rfc4590_digest")];
-opts(_) ->
-    [].
-
-inherits(File) ->
-    {Name, _} = make_name(File),
-    {inherits, File ++ "/" ++ Name}.
-
-make_name(File) ->
-    {R, [$_|N]} = lists:splitwith(fun(C) -> C /= $_ end, File),
-    {string:join(["diameter_gen", N, R], "_"), "diameter_" ++ N}.
-
 %% ===========================================================================
 
 modify(Bin, Mods) ->

lib/diameter/test/diameter_examples_SUITE.erl

@@ -27,7 +27,8 @@
          all/0]).
 
 %% testcases
--export([compile/1,
+-export([dict/1, dict/0,
+         code/1,
          enslave/1,
          start/1,
          traffic/1,
@@ -57,17 +58,87 @@ suite() ->
     [{timetrap, {seconds, 45}}].
 
 all() ->
-    [compile,
+    [dict,
+     code,
      enslave,
      start,
      traffic,
      stop].
 
 %% ===========================================================================
+%% dict/1
+%%
+%% Compile example dictionaries in examples/dict.
+
+-define(EXAMPLES, [rfc4004_mip,
+                   rfc4005_nas,
+                   rfc4006_cc,
+                   rfc4072_eap,
+                   rfc4590_digest,
+                   rfc4740_sip]).
+
+dict() ->
+    [{timetrap, {minutes, length(?EXAMPLES)}}].
+
+dict(_Config) ->
+    Dir = filename:join([code:lib_dir(diameter, examples), "dict"]),
+    [] = [RC || D <- ?EXAMPLES,
+                RC <- [dict(atom_to_list(D), Dir)],
+                RC /= ok].
+
+dict(Dict, Dir) ->
+    {Name, Pre} = make_name(Dict),
+    try
+        ok = make(filename:join([Dir, Dict ++ ".dia"]),
+                  [{name, Name},
+                   {prefix, Pre},
+                   inherits("rfc3588_base")
+                   | opts(Dict)]),
+        ok = compile(Name)
+    catch
+        throw: {_,_} = E ->
+            E
+    end.
+
+make(File, Opts) ->
+    case diameter_make:codec(File, Opts) of
+        ok ->
+            ok;
+        No ->
+            throw({make, No})
+    end.
+
+compile(Name) ->
+    case compile:file(Name ++ ".erl", [return]) of
+        {ok, _, _} ->
+            ok;
+        No ->
+            throw({compile, No})
+    end.
 
-%% compile/1
+opts(M)
+  when M == "rfc4006_cc";
+       M == "rfc4072_eap" ->
+    [inherits("rfc4005_nas")];
+opts("rfc4740_sip") ->
+    [inherits("rfc4590_digest")];
+opts(_) ->
+    [].
 
-compile(Config) ->
+inherits(File) ->
+    {Name, _} = make_name(File),
+    {inherits, File ++ "/" ++ Name}.
+
+make_name(File) ->
+    {R, [$_|N]} = lists:splitwith(fun(C) -> C /= $_ end, File),
+    {string:join(["diameter_gen", N, R], "_"), "diameter_" ++ N}.
+
+%% ===========================================================================
+%% code/1
+%%
+%% Compile example code under examples/code.
+
+code(Config) ->
     Node = slave(hd(?NODES), here()),
     [] = rpc:call(Node,
                   ?MODULE,
@@ -129,6 +200,8 @@ find_files(Dir, RE) ->
 cons(H,T) ->
     [H|T].
 
+%% ===========================================================================
+
 %% enslave/1
 %%
 %% Start two nodes: one for the server, one for the client.