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authorAnders Svensson <[email protected]>2013-03-27 18:08:51 +0100
committerAnders Svensson <[email protected]>2013-03-27 18:08:51 +0100
commit8ee91691c3d53485f9a63d8194160a1af6dd22d6 (patch)
tree1860402cd6d90364dedef6e7280cf4bbee7b31fd /lib/diameter
parentca333ac936081cf39137bb657383c4f06ad809d3 (diff)
parente00e939a07e811fcf8cf1daff491dc761805c611 (diff)
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Merge branch 'anders/diameter/examples_suite/OTP-10903' into maint
* anders/diameter/examples_suite/OTP-10903: Compile example dictionaries against both RFC 3588 and 6733 Compile example dicts from the repo when running locally Documentation fixes Move example dict compilation to examples suite Add examples suite for testing example code Minor tweaks and fixes
Diffstat (limited to 'lib/diameter')
-rw-r--r--lib/diameter/doc/src/diameter_compile.xml32
-rw-r--r--lib/diameter/doc/src/diameter_dict.xml5
-rw-r--r--lib/diameter/doc/src/diameter_make.xml38
-rw-r--r--lib/diameter/examples/code/redirect_cb.erl4
-rw-r--r--lib/diameter/test/Makefile5
-rw-r--r--lib/diameter/test/diameter_compiler_SUITE.erl51
-rw-r--r--lib/diameter/test/diameter_ct.erl2
-rw-r--r--lib/diameter/test/diameter_examples_SUITE.erl334
-rw-r--r--lib/diameter/test/modules.mk1
9 files changed, 396 insertions, 76 deletions
diff --git a/lib/diameter/doc/src/diameter_compile.xml b/lib/diameter/doc/src/diameter_compile.xml
index 0bd7ad1789..fc81e4efed 100644
--- a/lib/diameter/doc/src/diameter_compile.xml
+++ b/lib/diameter/doc/src/diameter_compile.xml
@@ -11,7 +11,7 @@
<comref>
<header>
<copyright>
-<year>2011</year><year>2012</year>
+<year>2011</year><year>2013</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -59,6 +59,7 @@ The module &man_make; provides an alternate compilation interface.</p>
Compile a single dictionary file to Erlang source.
Valid options are as follows.</p>
+<taglist>
<tag><![CDATA[-i <dir>]]></tag>
<item>
<p>
@@ -71,7 +72,6 @@ dependency, not an erl/hrl dependency.</p>
Multiple <c>-i</c> options can be specified.</p>
</item>
-<taglist>
<tag><![CDATA[-o <dir>]]></tag>
<item>
<p>
@@ -90,18 +90,30 @@ Supress erl and hrl generation, respectively.</p>
<tag><![CDATA[--prefix <prefix>]]></tag>
<item>
<p>
-Set <c>&dict_name;</c> or <c>&dict_prefix;</c> to the specified
-string.
-Overrides any setting in the file itself.</p>
+Transform the input dictionary before compilation, setting
+<c>&dict_name;</c> or <c>&dict_prefix;</c> to the specified
+string.</p>
</item>
-<tag><![CDATA[--inherits <dict>]]></tag>
+<tag><![CDATA[--inherits <arg>]]></tag>
<item>
<p>
-Append &dict_inherits; of the specified module.
-Specifying <c>"-"</c> has the effect of discarding clearing any
-previous inherits, both in the dictionary file and on the options
-list.</p>
+Transform the input dictionary before compilation, appending
+<c>&dict_inherits;</c> of the specified string.</p>
+
+<p>
+Two forms of <c>--inherits</c> have special meaning:</p>
+
+<pre>
+--inherits -
+--inherits Prev/Mod
+</pre>
+
+<p>
+The first has the effect of clearing any previous inherits, the second
+of replacing a previous inherits of <c>Prev</c> to one of <c>Mod</c>.
+This allows the semantics of the input dictionary to be changed without
+modifying the file itself.</p>
<p>
Multiple <c>--inherits</c> options can be specified.</p>
diff --git a/lib/diameter/doc/src/diameter_dict.xml b/lib/diameter/doc/src/diameter_dict.xml
index 1034781ff2..419dc143af 100644
--- a/lib/diameter/doc/src/diameter_dict.xml
+++ b/lib/diameter/doc/src/diameter_dict.xml
@@ -263,15 +263,14 @@ dictionary's definitions but the former makes for easier reuse.</p>
<p>
All dictionaries should typically inherit &the_rfc; AVPs from
-<c>diameter_gen_base_rfc3588</c>.</p>
+<c>diameter_gen_base_rfc6733</c>.</p>
<p>
Example:</p>
<pre>
-@inherits diameter_gen_base_rfc3588
+@inherits diameter_gen_base_rfc6733
</pre>
-
</item>
<marker id="avp_types"/>
diff --git a/lib/diameter/doc/src/diameter_make.xml b/lib/diameter/doc/src/diameter_make.xml
index da6124310e..ec71251be1 100644
--- a/lib/diameter/doc/src/diameter_make.xml
+++ b/lib/diameter/doc/src/diameter_make.xml
@@ -14,6 +14,7 @@
<header>
<copyright>
<year>2012</year>
+<year>2013</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -73,7 +74,7 @@ Compile a single dictionary file to Erlang source.
<taglist>
-<tag><c>{include, Dir::string()}</c></tag>
+<tag><c>{include, string()}</c></tag>
<item>
<p>
Prepend the specified directory to the code path.
@@ -85,7 +86,7 @@ dependency, not an erl/hrl dependency.</p>
Multiple <c>include</c> options can be specified.</p>
</item>
-<tag><c>{outdir, Dir::string()}</c></tag>
+<tag><c>{outdir, string()}</c></tag>
<item>
<p>
Write generated source to the specified directory.
@@ -95,18 +96,30 @@ Defaults to the current working directory.</p>
<tag><c>{name|prefix, string()}</c></tag>
<item>
<p>
-Set <c>&dict_name;</c> or <c>&dict_prefix;</c> to the specified
-string.
-Overrides any setting in the file itself.</p>
+Transform the input dictionary before compilation, setting
+<c>&dict_name;</c> or <c>&dict_prefix;</c> to the specified
+string.</p>
</item>
-<tag><c>{inherits, Mod::string()}</c></tag>
+<tag><c>{inherits, string()}</c></tag>
<item>
<p>
-Append &dict_inherits; of the specified module.
-Specifying <c>"-"</c> has the effect of discarding clearing any
-previous inherits, both in the dictionary file and on the options
-list.</p>
+Transform the input dictionary before compilation, appending
+<c>&dict_inherits;</c> of the specified string.</p>
+
+<p>
+Two forms of <c>@inherits</c> have special meaning:</p>
+
+<pre>
+{inherits, "-"}
+{inherits, "Prev/Mod"}
+</pre>
+
+<p>
+The first has the effect of clearing any previous inherits, the second
+of replacing a previous inherits of <c>Prev</c> to one of <c>Mod</c>.
+This allows the semantics of the input dictionary to be changed without
+modifying the file itself.</p>
<p>
Multiple <c>inherits</c> options can be specified.</p>
@@ -126,8 +139,9 @@ Multiple <c>inherits</c> options can be specified.</p>
<p>
All options are string-valued.
-In particular, it is not currently possible to
-an &dict_inherits; module as an atom() or a path as a &filename;</p>
+In particular, it is not currently possible to specify
+an &dict_inherits; module as an atom(), or a path as an arbitrary
+&filename;</p>
</section>
diff --git a/lib/diameter/examples/code/redirect_cb.erl b/lib/diameter/examples/code/redirect_cb.erl
index da31add70d..69836774a1 100644
--- a/lib/diameter/examples/code/redirect_cb.erl
+++ b/lib/diameter/examples/code/redirect_cb.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
@@ -20,7 +20,7 @@
-module(redirect_cb).
-include_lib("diameter/include/diameter.hrl").
--include_lib("diameter/src/app/diameter_gen_base_rfc3588.hrl").
+-include_lib("diameter/include/diameter_gen_base_rfc3588.hrl").
%% diameter callbacks
-export([peer_up/3,
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile
index 061f0bcbef..9719c67b32 100644
--- a/lib/diameter/test/Makefile
+++ b/lib/diameter/test/Makefile
@@ -93,6 +93,11 @@ info:
@$(call list,HRL_FILES)
@echo
@$(call list,SUITES)
+ @echo
+ @echo erl = $(shell which erl)
+ @erl -noinput \
+ -eval 'io:format("diameter = ~s~n", [code:lib_dir(diameter)])' \
+ -s init stop
@echo ========================================
help:
diff --git a/lib/diameter/test/diameter_compiler_SUITE.erl b/lib/diameter/test/diameter_compiler_SUITE.erl
index 79bf9d32db..81722c8dca 100644
--- a/lib/diameter/test/diameter_compiler_SUITE.erl
+++ b/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.
@@ -429,41 +419,6 @@ generate(Mods, Bin, N, Mode) ->
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) ->
lists:foldl(fun re/2, Bin, Mods).
diff --git a/lib/diameter/test/diameter_ct.erl b/lib/diameter/test/diameter_ct.erl
index 1697287a22..ed2f884681 100644
--- a/lib/diameter/test/diameter_ct.erl
+++ b/lib/diameter/test/diameter_ct.erl
@@ -53,7 +53,7 @@ info(L0, L1) ->
L0,
L1),
Diff = [T, C, {memory, M}],
- ct:pal("INFO: ~p~n", [Diff]).
+ io:format("INFO: ~p~n", [Diff]).
diff(time, T0, T1) ->
timer:now_diff(T1, T0);
diff --git a/lib/diameter/test/diameter_examples_SUITE.erl b/lib/diameter/test/diameter_examples_SUITE.erl
new file mode 100644
index 0000000000..6d797f6911
--- /dev/null
+++ b/lib/diameter/test/diameter_examples_SUITE.erl
@@ -0,0 +1,334 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%% Test example code under ../examples/code.
+%%
+
+-module(diameter_examples_SUITE).
+
+-export([suite/0,
+ all/0]).
+
+%% testcases
+-export([dict/1, dict/0,
+ code/1,
+ enslave/1,
+ start/1,
+ traffic/1,
+ stop/1]).
+
+-export([install/1,
+ call/1]).
+
+-include("diameter.hrl").
+
+%% ===========================================================================
+
+-define(util, diameter_util).
+
+%% The order here is significant and causes the server to listen
+%% before the clients connect.
+-define(NODES, [compile, server, client]).
+
+%% Options to ct_slave:start/2.
+-define(TIMEOUTS, [{T, 15000} || T <- [boot_timeout,
+ init_timeout,
+ start_timeout]]).
+
+%% @inherits dependencies between example dictionaries. This is needed
+%% in order compile them in the right order. Can't compile to erl to
+%% find out since @inherits is a beam dependency.
+-define(INHERITS, [{rfc4006_cc, [rfc4005_nas]},
+ {rfc4072_eap, [rfc4005_nas]},
+ {rfc4740_sip, [rfc4590_digest]}]).
+
+%% Common dictionaries to inherit from examples.
+-define(DICT0, [rfc3588_base, rfc6733_base]).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 45}}].
+
+all() ->
+ [dict,
+ code,
+ enslave,
+ start,
+ traffic,
+ stop].
+
+%% ===========================================================================
+%% dict/1
+%%
+%% Compile example dictionaries in examples/dict.
+
+dict() ->
+ [{timetrap, {minutes, 10}}].
+
+dict(_Config) ->
+ Dirs = [filename:join(H ++ ["examples", "dict"])
+ || H <- [[code:lib_dir(diameter)], [here(), ".."]]],
+ [] = [{F,D,RC} || {_,F} <- sort(find_files(Dirs, ".*\\.dia")),
+ D <- ?DICT0,
+ RC <- [make(F,D)],
+ RC /= ok].
+
+sort([{_,_} | _] = Files) ->
+ lists:sort(fun({A,_},{B,_}) ->
+ sort([filename:rootname(F) || F <- [A,B]])
+ end,
+ Files);
+
+sort([A,B] = L) ->
+ [DA,DB] = [dep([D],[]) || D <- L],
+ case {[A] -- DB, [B] -- DA} of
+ {[], [_]} -> %% B depends on A
+ true;
+ {[_], []} -> %% A depends on B
+ false;
+ {[_],[_]} -> %% or not
+ length(DA) < length(DB)
+ end.
+
+%% Recursively accumulate inherited dictionaries.
+dep([D|Rest], Acc) ->
+ dep(dep(D), Rest, Acc);
+dep([], Acc) ->
+ Acc.
+
+dep([{Dict, _} | T], Rest, Acc) ->
+ dep(T, [Dict | Rest], [Dict | Acc]);
+dep([], Rest, Acc) ->
+ dep(Rest, Acc).
+
+make(Path, Dict0)
+ when is_atom(Dict0) ->
+ make(Path, atom_to_list(Dict0));
+
+make(Path, Dict0) ->
+ Dict = filename:rootname(filename:basename(Path)),
+ {Mod, Pre} = make_name(Dict),
+ {"diameter_gen_base" ++ Suf = Mod0, _} = make_name(Dict0),
+ Name = Mod ++ Suf,
+ try
+ ok = to_erl(Path, [{name, Name},
+ {prefix, Pre},
+ {inherits, "rfc3588_base/" ++ Mod0}
+ | [{inherits, D ++ "/" ++ M ++ Suf}
+ || {D,M} <- dep(Dict)]]),
+ ok = to_beam(Name)
+ catch
+ throw: {_,_} = E ->
+ E
+ end.
+
+to_erl(File, Opts) ->
+ case diameter_make:codec(File, Opts) of
+ ok ->
+ ok;
+ No ->
+ throw({make, No})
+ end.
+
+to_beam(Name) ->
+ case compile:file(Name ++ ".erl", [return]) of
+ {ok, _, _} ->
+ ok;
+ No ->
+ throw({compile, No})
+ end.
+
+dep(Dict) ->
+ case lists:keyfind(list_to_atom(Dict), 1, ?INHERITS) of
+ {_, Is} ->
+ lists:map(fun inherits/1, Is);
+ false ->
+ []
+ end.
+
+inherits(Dict)
+ when is_atom(Dict) ->
+ inherits(atom_to_list(Dict));
+
+inherits(Dict) ->
+ {Name, _} = make_name(Dict),
+ {Dict, Name}.
+
+make_name(Dict) ->
+ {R, [$_|N]} = lists:splitwith(fun(C) -> C /= $_ end, Dict),
+ {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,
+ install,
+ [proplists:get_value(priv_dir, Config)]).
+
+%% Compile on another node since the code path may be modified.
+install(PrivDir) ->
+ Top = install(here(), PrivDir),
+ Src = filename:join([Top, "examples", "code"]),
+ Files = find_files([Src], ".*\\.erl"),
+ [] = [{F,E} || {_,F} <- Files,
+ {error, _, _} = E <- [compile:file(F, [warnings_as_errors,
+ return_errors])]].
+
+%% Copy include files into a temporary directory and adjust the code
+%% path in order for example code to be able to include them with
+%% include_lib. This is really only required when running in the reop
+%% since generated includes, that the example code wants to
+%% include_lib, are under src/gen and there's no way to get get the
+%% preprocessor to find these otherwise. Generated hrls are only be
+%% under include in an installation. ("Installing" them locally is
+%% anathema.)
+install(Dir, PrivDir) ->
+ %% Remove the path added by slave/1 (needed for the rpc:call/4 in
+ %% compile/1 to find ?MODULE) so the call to code:lib_dir/2 below
+ %% returns the installed path.
+ [Ebin | _] = code:get_path(),
+ true = code:del_path(Ebin),
+ Top = top(Dir, code:lib_dir(diameter)),
+
+ %% Create a new diameter/include in priv_dir. Copy all includes
+ %% there, from below ../include and ../src/gen if they exist (in
+ %% the repo).
+ Tmp = filename:join([PrivDir, "diameter"]),
+ TmpInc = filename:join([PrivDir, "diameter", "include"]),
+ TmpEbin = filename:join([PrivDir, "diameter", "ebin"]),
+ [] = [{T,E} || T <- [Tmp, TmpInc, TmpEbin],
+ {error, E} <- [file:make_dir(T)]],
+
+ Inc = filename:join([Top, "include"]),
+ Gen = filename:join([Top, "src", "gen"]),
+ Files = find_files([Inc, Gen], ".*\\.hrl"),
+ [] = [{F,E} || {_,F} <- Files,
+ B <- [filename:basename(F)],
+ D <- [filename:join([TmpInc, B])],
+ {error, E} <- [file:copy(F,D)]],
+
+ %% Prepend the created directory just so that code:lib_dir/1 finds
+ %% it when compile:file/2 tries to resolve include_lib.
+ true = code:add_patha(TmpEbin),
+ Tmp = code:lib_dir(diameter), %% assert
+ %% Return the top directory containing examples/code.
+ Top.
+
+find_files(Dirs, RE) ->
+ lists:foldl(fun(D,A) -> fold_files(D, RE, A) end,
+ orddict:new(),
+ Dirs).
+
+fold_files(Dir, RE, Acc) ->
+ filelib:fold_files(Dir, RE, false, fun store/2, Acc).
+
+store(Path, Dict) ->
+ orddict:store(filename:basename(Path), Path, Dict).
+
+%% ===========================================================================
+
+%% enslave/1
+%%
+%% Start two nodes: one for the server, one for the client.
+
+enslave(Config) ->
+ Dir = here(),
+ Nodes = [{N, slave(N, Dir)} || N <- tl(?NODES)],
+ ?util:write_priv(Config, nodes, Nodes).
+
+slave(Name, Dir) ->
+ {ok, Node} = ct_slave:start(Name, ?TIMEOUTS),
+ ok = rpc:call(Node,
+ code,
+ add_pathsa,
+ [[Dir, filename:join([Dir, "..", "ebin"])]]),
+ Node.
+
+here() ->
+ filename:dirname(code:which(?MODULE)).
+
+top(Dir, LibDir) ->
+ File = filename:join([Dir, "depend.sed"]), %% only in the repo
+ case filelib:is_regular(File) of
+ true -> filename:join([Dir, ".."]);
+ false -> LibDir
+ end.
+
+%% start/1
+
+start(server) ->
+ ok = diameter:start(),
+ ok = server:start(),
+ {ok, Ref} = server:listen(tcp),
+ [_] = ?util:lport(tcp, Ref, 20),
+ ok;
+
+start(client) ->
+ ok = diameter:start(),
+ true = diameter:subscribe(client),
+ ok = client:start(),
+ {ok, Ref} = client:connect(tcp),
+ receive #diameter_event{info = {up, Ref, _, _, _}} -> ok end;
+
+start(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [RC || {T,N} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, start, [T])],
+ RC /= ok].
+
+%% traffic/1
+%%
+%% Send successful messages from client to server.
+
+traffic(server) ->
+ ok;
+
+traffic(client) ->
+ {_, MRef} = spawn_monitor(fun() -> call(100) end),
+ receive {'DOWN', MRef, process, _, Reason} -> Reason end;
+
+traffic(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [RC || {T,N} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, traffic, [T])],
+ RC /= ok].
+
+call(0) ->
+ exit(ok);
+
+call(N) ->
+ {ok, _} = client:call(),
+ call(N-1).
+
+%% stop/1
+
+stop(Name)
+ when is_atom(Name) ->
+ {ok, _Node} = ct_slave:stop(Name),
+ ok;
+
+stop(_Config) ->
+ [] = [RC || N <- ?NODES, RC <- [stop(N)], RC /= ok].
diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk
index beff588a02..c123de6d0b 100644
--- a/lib/diameter/test/modules.mk
+++ b/lib/diameter/test/modules.mk
@@ -34,6 +34,7 @@ MODULES = \
diameter_distribution_SUITE \
diameter_dpr_SUITE \
diameter_event_SUITE \
+ diameter_examples_SUITE \
diameter_failover_SUITE \
diameter_gen_sctp_SUITE \
diameter_length_SUITE \