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-rw-r--r--lib/asn1/test/asn1_test_lib.erl150
1 files changed, 140 insertions, 10 deletions
diff --git a/lib/asn1/test/asn1_test_lib.erl b/lib/asn1/test/asn1_test_lib.erl
index 417380159e..ae2e5641ec 100644
--- a/lib/asn1/test/asn1_test_lib.erl
+++ b/lib/asn1/test/asn1_test_lib.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2008-2013. 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/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% 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.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -21,19 +22,73 @@
-export([compile/3,compile_all/3,compile_erlang/3,
hex_to_bin/1,
+ match_value/2,
+ parallel/0,
roundtrip/3,roundtrip/4,roundtrip_enc/3,roundtrip_enc/4]).
-include_lib("test_server/include/test_server.hrl").
+run_dialyzer() ->
+ false.
+
compile(File, Config, Options) -> compile_all([File], Config, Options).
compile_all(Files, Config, Options) ->
DataDir = ?config(data_dir, Config),
CaseDir = ?config(case_dir, Config),
- [compile_file(filename:join(DataDir, F), [{outdir, CaseDir}|Options])
+ [compile_file(filename:join(DataDir, F), [{outdir, CaseDir},
+ debug_info|Options])
|| F <- Files],
+ dialyze(Files, Options),
ok.
+parallel() ->
+ case erlang:system_info(schedulers) > 1 andalso not run_dialyzer() of
+ true -> [parallel];
+ false -> []
+ end.
+
+dialyze(Files, Options) ->
+ case not run_dialyzer() orelse lists:member(abs, Options) of
+ true -> ok;
+ false -> dialyze(Files)
+ end.
+
+dialyze(Files) ->
+ Beams0 = [code:which(module(F)) || F <- Files],
+ Beams = [code:which(asn1rt_nif)|Beams0],
+ case dialyzer:run([{files,Beams},
+ {warnings,[]},
+ {get_warnings,true}]) of
+ [] ->
+ ok;
+ [_|_]=Ws ->
+ io:put_chars([[B,$\n] || B <- Beams]),
+ io:put_chars([dialyzer:format_warning(W) || W <- Ws]),
+ error(dialyzer_warnings)
+ end.
+
+module(F0) ->
+ F1 = filename:basename(F0),
+ F2 = case filename:extension(F1) of
+ ".asn" ->
+ filename:rootname(F1);
+ ".asn1" ->
+ filename:rootname(F1);
+ ".py" ->
+ filename:rootname(F1);
+ "" ->
+ F1
+ end,
+ F = case filename:extension(F2) of
+ ".set" ->
+ filename:rootname(F2);
+ "" ->
+ F2
+ end,
+ list_to_atom(F).
+%% filename:join(CaseDir, F ++ ".beam").
+
compile_file(File, Options) ->
try
ok = asn1ct:compile(File, [warnings_as_errors|Options])
@@ -53,12 +108,31 @@ compile_erlang(Mod, Config, Options) ->
hex_to_bin(S) ->
<< <<(hex2num(C)):4>> || C <- S, C =/= $\s >>.
+%% match_value(Pattern, Value) -> ok.
+%% Match Pattern against Value. If the Pattern contains in any
+%% position, the corresponding position in the Value can be
+%% anything. Generate an exception if the Pattern and Value don't
+%% match.
+
+match_value('_', _) ->
+ ok;
+match_value([H1|T1], [H2|T2]) ->
+ match_value(H1, H2),
+ match_value(T1, T2);
+match_value(T1, T2) when tuple_size(T1) =:= tuple_size(T2) ->
+ match_value_tuple(1, T1, T2);
+match_value(Same, Same) ->
+ ok;
+match_value(V1, V2) ->
+ error({nomatch,V1,V2}).
+
roundtrip(Mod, Type, Value) ->
roundtrip(Mod, Type, Value, Value).
roundtrip(Mod, Type, Value, ExpectedValue) ->
{ok,Encoded} = Mod:encode(Type, Value),
{ok,ExpectedValue} = Mod:decode(Type, Encoded),
+ test_ber_indefinite(Mod, Type, Encoded, ExpectedValue),
ok.
roundtrip_enc(Mod, Type, Value) ->
@@ -67,6 +141,7 @@ roundtrip_enc(Mod, Type, Value) ->
roundtrip_enc(Mod, Type, Value, ExpectedValue) ->
{ok,Encoded} = Mod:encode(Type, Value),
{ok,ExpectedValue} = Mod:decode(Type, Encoded),
+ test_ber_indefinite(Mod, Type, Encoded, ExpectedValue),
Encoded.
%%%
@@ -76,3 +151,58 @@ roundtrip_enc(Mod, Type, Value, ExpectedValue) ->
hex2num(C) when $0 =< C, C =< $9 -> C - $0;
hex2num(C) when $A =< C, C =< $F -> C - $A + 10;
hex2num(C) when $a =< C, C =< $f -> C - $a + 10.
+
+match_value_tuple(I, T1, T2) when I =< tuple_size(T1) ->
+ match_value(element(I, T1), element(I, T2)),
+ match_value_tuple(I+1, T1, T2);
+match_value_tuple(_, _, _) ->
+ ok.
+
+test_ber_indefinite(Mod, Type, Encoded, ExpectedValue) ->
+ case Mod:encoding_rule() of
+ ber ->
+ Indefinite = iolist_to_binary(ber_indefinite(Encoded)),
+ {ok,ExpectedValue} = Mod:decode(Type, Indefinite);
+ _ ->
+ ok
+ end.
+
+%% Rewrite all definite lengths for constructed values to an
+%% indefinite length.
+ber_indefinite(Bin0) ->
+ case ber_get_tag(Bin0) of
+ done ->
+ [];
+ primitive ->
+ Bin0;
+ {constructed,Tag,Bin1} ->
+ {Len,Bin2} = ber_get_len(Bin1),
+ <<Val0:Len/binary,Bin/binary>> = Bin2,
+ Val = iolist_to_binary(ber_indefinite(Val0)),
+ [<<Tag/binary,16#80,Val/binary,0,0>>|ber_indefinite(Bin)]
+ end.
+
+ber_get_tag(<<>>) ->
+ done;
+ber_get_tag(<<_:2,0:1,_:5,_/binary>>) ->
+ primitive;
+ber_get_tag(<<_:2,1:1,_:5,_/binary>>=Bin0) ->
+ TagLen = ber_tag_length(Bin0),
+ <<Tag:TagLen/binary,Bin/binary>> = Bin0,
+ {constructed,Tag,Bin}.
+
+ber_tag_length(<<_:3,2#11111:5,T/binary>>) ->
+ ber_tag_length_1(T, 1);
+ber_tag_length(_) ->
+ 1.
+
+ber_tag_length_1(<<1:1,_:7,T/binary>>, N) ->
+ ber_tag_length_1(T, N+1);
+ber_tag_length_1(<<0:1,_:7,_/binary>>, N) ->
+ N+1.
+
+ber_get_len(<<0:1,L:7,T/binary>>) ->
+ {L,T};
+ber_get_len(<<1:1,Octets:7,T0/binary>>) ->
+ <<L:Octets/unit:8,T/binary>> = T0,
+ {L,T}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 21:08:49 +0000