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-rw-r--r--lib/asn1/doc/src/asn1_getting_started.xml4
-rw-r--r--lib/asn1/src/asn1ct_gen.erl7
-rw-r--r--lib/asn1/test/ber_decode_error.erl39
-rw-r--r--lib/asn1/test/testChoPrim.erl8
-rw-r--r--lib/asn1/test/testInfObjectClass.erl22
-rw-r--r--lib/asn1/test/testPrim.erl3
6 files changed, 46 insertions, 37 deletions
diff --git a/lib/asn1/doc/src/asn1_getting_started.xml b/lib/asn1/doc/src/asn1_getting_started.xml
index d2b73d63c3..c036d289fc 100644
--- a/lib/asn1/doc/src/asn1_getting_started.xml
+++ b/lib/asn1/doc/src/asn1_getting_started.xml
@@ -266,6 +266,10 @@ asn1ct:compile("H323-MESSAGES.asn1",[per]). </pre>
<c>{error, {asn1, Description}}</c> where
<c>Description</c> is
an Erlang term describing the error.</p>
+ <p>Currently, <c>Description</c> looks like this:
+ <c>{ErrorDescription, StackTrace}</c>. Applications should
+ not depend on the exact contents of <c>Description</c> as it
+ could change in the future.</p>
</section>
</section>
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl
index 9943bd056a..9f628c7b04 100644
--- a/lib/asn1/src/asn1ct_gen.erl
+++ b/lib/asn1/src/asn1ct_gen.erl
@@ -802,11 +802,12 @@ result_line_1(Items) ->
try_catch() ->
[" catch",nl,
" Class:Exception when Class =:= error; Class =:= exit ->",nl,
+ " Stk = erlang:get_stacktrace(),",nl,
" case Exception of",nl,
- " {error,Reason}=Error ->",nl,
- " Error;",nl,
+ " {error,{asn1,Reason}} ->",nl,
+ " {error,{asn1,{Reason,Stk}}};",nl,
" Reason ->",nl,
- " {error,{asn1,Reason}}",nl,
+ " {error,{asn1,{Reason,Stk}}}",nl,
" end",nl,
"end."].
diff --git a/lib/asn1/test/ber_decode_error.erl b/lib/asn1/test/ber_decode_error.erl
index c0840e02d7..c45d130ff4 100644
--- a/lib/asn1/test/ber_decode_error.erl
+++ b/lib/asn1/test/ber_decode_error.erl
@@ -26,48 +26,41 @@ run([]) ->
{ok,B} = 'Constructed':encode('S3', {'S3',17}),
[T,L|V] = binary_to_list(B),
Bytes = list_to_binary([T,L+3|V] ++ [2,1,3]),
- case 'Constructed':decode('S3', Bytes) of
- {error,{asn1,{unexpected,_}}} -> ok
- end,
+ {unexpected,_} = dec_error('S3', Bytes),
%% Unexpected bytes must be accepted if there is an extensionmark
{ok,{'S3ext',17}} = 'Constructed':decode('S3ext', Bytes),
%% Truncated tag.
- {error,{asn1,{invalid_tag,_}}} =
- (catch 'Constructed':decode('I', <<31,255,255>>)),
+ {invalid_tag,_} = dec_error('I', <<31,255,255>>),
%% Overlong tag.
- {error,{asn1,{invalid_tag,_}}} =
- (catch 'Constructed':decode('I', <<31,255,255,255,127>>)),
+ {invalid_tag,_} = dec_error('I', <<31,255,255,255,127>>),
%% Invalid length.
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('I', <<8,255>>)),
+ {invalid_length,_} = dec_error('I', <<8,255>>),
%% Other errors.
- {error,{asn1,{invalid_value,_}}} =
- (catch 'Constructed':decode('I', <<>>)),
+ {invalid_value,_} = dec_error('I', <<>>),
- {error,{asn1,{invalid_value,_}}} =
- (catch 'Constructed':decode('I', <<8,7>>)),
+ {invalid_value,_} = dec_error('I', <<8,7>>),
%% Short indefinite length. Make sure that the decoder doesn't look
%% beyond the end of binary when looking for a 0,0 terminator.
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('S', sub(<<8,16#80,0,0>>, 3))),
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('S', sub(<<8,16#80,0,0>>, 2))),
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('S', sub(<<40,16#80,1,1,255,0,0>>, 6))),
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('S', sub(<<40,16#80,1,1,255,0,0>>, 5))),
+ {invalid_length,_} = dec_error('S', sub(<<8,16#80,0,0>>, 3)),
+ {invalid_length,_} = dec_error('S', sub(<<8,16#80,0,0>>, 2)),
+ {invalid_length,_} = dec_error('S', sub(<<40,16#80,1,1,255,0,0>>, 6)),
+ {invalid_length,_} = dec_error('S', sub(<<40,16#80,1,1,255,0,0>>, 5)),
%% A primitive must not be encoded with an indefinite length.
- {error,{asn1,{invalid_length,_}}} =
- (catch 'Constructed':decode('OS', <<4,128,4,3,97,98,99,0,0>>)),
+ {invalid_length,_} = dec_error('OS', <<4,128,4,3,97,98,99,0,0>>),
ok.
+dec_error(T, Bin) ->
+ {error,{asn1,{Reason,Stk}}} = 'Constructed':decode(T, Bin),
+ [{_,_,_,_}|_] = Stk,
+ Reason.
+
sub(Bin, Bytes) ->
<<B:Bytes/binary,_/binary>> = Bin,
B.
diff --git a/lib/asn1/test/testChoPrim.erl b/lib/asn1/test/testChoPrim.erl
index 573c482f2b..61b6ab2d05 100644
--- a/lib/asn1/test/testChoPrim.erl
+++ b/lib/asn1/test/testChoPrim.erl
@@ -31,10 +31,10 @@ bool(Rules) ->
roundtrip('ChoCon', {int2,233}),
case Rules of
ber ->
- {error,{asn1,{invalid_choice_type,wrong}}} =
- (catch 'ChoPrim':encode('ChoCon', {wrong,233})),
- {error,{asn1,{invalid_choice_tag,_WrongTag}}} =
- (catch 'ChoPrim':decode('ChoCon', <<131,2,0,233>>));
+ {error,{asn1,{{invalid_choice_type,wrong},[_|_]}}} =
+ (catch 'ChoPrim':encode('ChoCon', {wrong,233})),
+ {error,{asn1,{{invalid_choice_tag,_WrongTag},[_|_]}}} =
+ (catch 'ChoPrim':decode('ChoCon', <<131,2,0,233>>));
per ->
ok;
uper ->
diff --git a/lib/asn1/test/testInfObjectClass.erl b/lib/asn1/test/testInfObjectClass.erl
index 560986fac9..540407fa51 100644
--- a/lib/asn1/test/testInfObjectClass.erl
+++ b/lib/asn1/test/testInfObjectClass.erl
@@ -33,19 +33,29 @@ main(Rule) ->
roundtrip('Seq', Val),
%% OTP-5783
- {error,{asn1,{'Type not compatible with table constraint',
- {component,'ArgumentType'},
- {value,_},_}}} = 'InfClass':encode('Seq', {'Seq',12,13,1}),
+ {'Type not compatible with table constraint',
+ {component,'ArgumentType'},
+ {value,_},_} = enc_error('Seq', {'Seq',12,13,1}),
Bytes2 = case Rule of
ber ->
<<48,9,2,1,12,2,1,11,2,1,1>>;
_ ->
<<1,12,1,11,1,1>>
end,
- {error,{asn1,{'Type not compatible with table constraint',
- {{component,_},
- {value,_B},_}}}} = 'InfClass':decode('Seq', Bytes2),
+ {'Type not compatible with table constraint',
+ {{component,_},
+ {value,_B},_}} = dec_error('Seq', Bytes2),
ok.
roundtrip(T, V) ->
asn1_test_lib:roundtrip('InfClass', T, V).
+
+enc_error(T, V) ->
+ {error,{asn1,{Reason,Stk}}} = 'InfClass':encode(T, V),
+ [{_,_,_,_}|_] = Stk,
+ Reason.
+
+dec_error(T, Bin) ->
+ {error,{asn1,{Reason,Stk}}} = 'InfClass':decode(T, Bin),
+ [{_,_,_,_}|_] = Stk,
+ Reason.
diff --git a/lib/asn1/test/testPrim.erl b/lib/asn1/test/testPrim.erl
index 14546ff41c..b2933dfabc 100644
--- a/lib/asn1/test/testPrim.erl
+++ b/lib/asn1/test/testPrim.erl
@@ -195,7 +195,8 @@ roundtrip(Type, Value, ExpectedValue) ->
enc_error(T, V) ->
case get(no_ok_wrapper) of
false ->
- {error,{asn1,Reason}} = 'Prim':encode(T, V),
+ {error,{asn1,{Reason,Stk}}} = 'Prim':encode(T, V),
+ [{_,_,_,_}|_] = Stk,
Reason;
true ->
try 'Prim':encode(T, V) of
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 01:15:00 +0000