diff options
-rw-r--r-- | lib/asn1/doc/src/asn1_getting_started.xml | 4 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 7 | ||||
-rw-r--r-- | lib/asn1/test/ber_decode_error.erl | 39 | ||||
-rw-r--r-- | lib/asn1/test/testChoPrim.erl | 8 | ||||
-rw-r--r-- | lib/asn1/test/testInfObjectClass.erl | 22 | ||||
-rw-r--r-- | lib/asn1/test/testPrim.erl | 3 |
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 |