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authorBjörn Gustavsson <bjorn@erlang.org>2012-12-11 07:24:53 +0100
committerBjörn Gustavsson <bjorn@erlang.org>2012-12-18 14:46:01 +0100
commit5c121b2e09267c85bcf466342d8c260b2fbae2c0 (patch)
tree0891a226fe2c063615fd6499c4e80154052acc88 /lib/asn1/test/testConstraints.erl
parentf9acb168d947964bf1f943b5f371ffa0f14113e3 (diff)
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Simplify testConstraints by introducing helper functions
Diffstat (limited to 'lib/asn1/test/testConstraints.erl')
-rw-r--r--lib/asn1/test/testConstraints.erl191
1 files changed, 61 insertions, 130 deletions
diff --git a/lib/asn1/test/testConstraints.erl b/lib/asn1/test/testConstraints.erl
index 543c106e8a..c8d9008641 100644
--- a/lib/asn1/test/testConstraints.erl
+++ b/lib/asn1/test/testConstraints.erl
@@ -30,59 +30,20 @@ int_constraints(Rules) ->
%% SingleValue ::= INTEGER (1)
%%==========================================================
- ?line {ok,Bytes1} = asn1_wrapper:encode('Constraints','SingleValue',1),
- ?line {ok,1} = asn1_wrapper:decode('Constraints','SingleValue',
- lists:flatten(Bytes1)),
-
- ?line case asn1_wrapper:erule(Rules) of
- ber ->
- ?line {ok,Bytes2} =
- asn1_wrapper:encode('Constraints','SingleValue',0),
- ?line {error,{asn1,{integer_range,_,0}}} =
- asn1_wrapper:decode('Constraints','SingleValue',
- lists:flatten(Bytes2)),
- ?line {ok,Bytes3} =
- asn1_wrapper:encode('Constraints','SingleValue',1000),
- ?line {error,{asn1,{integer_range,_,1000}}} =
- asn1_wrapper:decode('Constraints','SingleValue',
- lists:flatten(Bytes3));
- per ->
- ?line {error,_Reason1} =
- asn1_wrapper:encode('Constraints','SingleValue',0),
- ?line {error,_Reason2} =
- asn1_wrapper:encode('Constraints','SingleValue',1000)
- end,
+ range_error(Rules, 'SingleValue', 0),
+ roundtrip('SingleValue', 1),
+ range_error(Rules, 'SingleValue', 2),
+ range_error(Rules, 'SingleValue', 1000),
%%==========================================================
%% SingleValue2 ::= INTEGER (1..20)
%%==========================================================
- ?line {ok,Bytes4} = asn1_wrapper:encode('Constraints','SingleValue2',1),
- ?line {ok,1} = asn1_wrapper:decode('Constraints','SingleValue2',
- lists:flatten(Bytes4)),
-
- ?line {ok,Bytes5} = asn1_wrapper:encode('Constraints','SingleValue2',20),
- ?line {ok,20} = asn1_wrapper:decode('Constraints','SingleValue2',
- lists:flatten(Bytes5)),
-
- ?line case asn1_wrapper:erule(Rules) of
- ber ->
- ?line {ok,Bytes6} =
- asn1_wrapper:encode('Constraints','SingleValue2',0),
- ?line {error,{asn1,{integer_range,{1,20},0}}} =
- asn1_wrapper:decode('Constraints','SingleValue2',
- lists:flatten(Bytes6)),
- ?line {ok,Bytes7} =
- asn1_wrapper:encode('Constraints','SingleValue2',21),
- ?line {error,{asn1,{integer_range,{1,20},21}}} =
- asn1_wrapper:decode('Constraints','SingleValue2',
- lists:flatten(Bytes7));
- per ->
- ?line {error,_Reason3} =
- asn1_wrapper:encode('Constraints','SingleValue',0),
- ?line {error,_Reason4} =
- asn1_wrapper:encode('Constraints','SingleValue',1000)
- end,
+ range_error(Rules, 'SingleValue2', 0),
+ roundtrip('SingleValue2', 1),
+ roundtrip('SingleValue2', 20),
+ range_error(Rules, 'SingleValue2', 21),
+ range_error(Rules, 'SingleValue2', 1000),
%%==========================================================
%% SingleValue3 ::= INTEGER (Predefined | 5 | 10)
@@ -90,136 +51,106 @@ int_constraints(Rules) ->
%% where one value is predefined.
%%==========================================================
- ?line {ok,BytesSV3} = asn1_wrapper:encode('Constraints','SingleValue3',1),
- ?line {ok,1} = asn1_wrapper:decode('Constraints','SingleValue3',
- lists:flatten(BytesSV3)),
- ?line {ok,BytesSV3_2} = asn1_wrapper:encode('Constraints','SingleValue3',5),
- ?line {ok,5} = asn1_wrapper:decode('Constraints','SingleValue3',
- lists:flatten(BytesSV3_2)),
- ?line {ok,BytesSV3_3} = asn1_wrapper:encode('Constraints','SingleValue3',10),
- ?line {ok,10} = asn1_wrapper:decode('Constraints','SingleValue3',
- lists:flatten(BytesSV3_3)),
+ roundtrip('SingleValue3', 1),
+ roundtrip('SingleValue3', 5),
+ roundtrip('SingleValue3', 10),
%%==========================================================
%% Range2to19 ::= INTEGER (1<..<20)
%%==========================================================
- ?line {ok,Bytes8} = asn1_wrapper:encode('Constraints','Range2to19',2),
- ?line {ok,2} = asn1_wrapper:decode('Constraints','Range2to19',lists:flatten(Bytes8)),
-
- ?line {ok,Bytes9} = asn1_wrapper:encode('Constraints','Range2to19',19),
- ?line {ok,19} = asn1_wrapper:decode('Constraints','Range2to19',lists:flatten(Bytes9)),
-
- ?line case asn1_wrapper:erule(Rules) of
- ber ->
- ?line {ok,Bytes10} =
- asn1_wrapper:encode('Constraints','Range2to19',1),
- ?line {error,{asn1,{integer_range,{2,19},1}}} =
- asn1_wrapper:decode('Constraints','Range2to19',
- lists:flatten(Bytes10)),
- ?line {ok,Bytes11} =
- asn1_wrapper:encode('Constraints','Range2to19',20),
- ?line {error,{asn1,{integer_range,{2,19},20}}} =
- asn1_wrapper:decode('Constraints','Range2to19',
- lists:flatten(Bytes11));
- per ->
- ?line {error,_Reason5} =
- asn1_wrapper:encode('Constraints','Range2to19',1),
- ?line {error,_Reason6} =
- asn1_wrapper:encode('Constraints','Range2to19',20)
- end,
+ range_error(Rules, 'Range2to19', 1),
+ roundtrip('Range2to19', 2),
+ roundtrip('Range2to19', 19),
+ range_error(Rules, 'Range2to19', 20),
%%==========================================================
%% Tests for Range above 16^4 up to maximum supported by asn1 assuming the
%% octet length field is encoded on max 8 bits
%%==========================================================
LastNumWithoutLengthEncoding = 65536,
- ?line {ok,BytesFoo} = asn1_wrapper:encode('Constraints','Range256to65536',
- LastNumWithoutLengthEncoding),
- ?line {ok,LastNumWithoutLengthEncoding} =
- asn1_wrapper:decode('Constraints','Range256to65536',lists:flatten(BytesFoo)),
+ roundtrip('Range256to65536', LastNumWithoutLengthEncoding),
FirstNumWithLengthEncoding = 65537,
- ?line {ok,BytesBar} = asn1_wrapper:encode('LargeConstraints','RangeMax',
- FirstNumWithLengthEncoding),
- ?line {ok,FirstNumWithLengthEncoding} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesBar)),
+ roundtrip('LargeConstraints', 'RangeMax', FirstNumWithLengthEncoding),
FirstNumOver16_6 = 16777217,
- ?line {ok, BytesBaz} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', FirstNumOver16_6),
- ?line {ok, FirstNumOver16_6} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesBaz)),
+ roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_6),
FirstNumOver16_8 = 4294967297,
- ?line {ok, BytesQux} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', FirstNumOver16_8),
- ?line {ok, FirstNumOver16_8} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesQux)),
+ roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_8),
FirstNumOver16_10 = 1099511627776,
- ?line {ok, BytesBur} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', FirstNumOver16_10),
- ?line {ok, FirstNumOver16_10} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesBur)),
+ roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_10),
FirstNumOver16_10 = 1099511627776,
- ?line {ok, BytesBur} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', FirstNumOver16_10),
- ?line {ok, FirstNumOver16_10} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesBur)),
+ roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_10),
HalfMax = 1 bsl (128*8),
- ?line {ok, BytesHalfMax} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', HalfMax),
- ?line {ok, HalfMax} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesHalfMax)),
+ roundtrip('LargeConstraints', 'RangeMax', HalfMax),
Max = 1 bsl (255*8),
- ?line {ok, BytesMax} =
- asn1_wrapper:encode('LargeConstraints','RangeMax', Max),
- ?line {ok, Max} =
- asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesMax)),
+ roundtrip('LargeConstraints', 'RangeMax', Max),
%% Random number within longlong range
LongLong = 12672809400538808320,
- ?line {ok, BytesLongLong} =
- asn1_wrapper:encode('Constraints','LongLong', LongLong),
- ?line {ok, LongLong} =
- asn1_wrapper:decode('Constraints','LongLong',lists:flatten(BytesLongLong)),
+ roundtrip('LongLong', LongLong),
%%==========================================================
%% Constraint Combinations (Duboisson p. 285)
%% I ::= INTEGER (0|15..269)
%%==========================================================
- ?line {ok,Bytes12} = asn1_wrapper:encode('Constraints','I',0),
- ?line {ok,0} = asn1_wrapper:decode('Constraints','I',Bytes12),
- ?line {ok,Bytes13} = asn1_wrapper:encode('Constraints','I',20),
- ?line {ok,20} = asn1_wrapper:decode('Constraints','I',Bytes13),
+ range_error(Rules, 'I', -1),
+ roundtrip('I', 0),
+ roundtrip('I', 15),
+ roundtrip('I', 20),
+ roundtrip('I', 269),
+ range_error(Rules, 'I', 270),
%%==========================================================
%% Constraint Combinations (Duboisson p. 285)
%% X1 ::= INTEGER (1..4|8|10|20)
%%==========================================================
- ?line {ok,Bytes14} = asn1_wrapper:encode('Constraints','X1',1),
- ?line {ok,1} = asn1_wrapper:decode('Constraints','X1',Bytes14),
- ?line {ok,Bytes15} = asn1_wrapper:encode('Constraints','X1',20),
- ?line {ok,20} = asn1_wrapper:decode('Constraints','X1',Bytes15),
+ range_error(Rules, 'X1', 0),
+ roundtrip('X1', 1),
+ roundtrip('X1', 4),
+ roundtrip('X1', 8),
+ roundtrip('X1', 10),
+ roundtrip('X1', 20),
+ range_error(Rules, 'X1', 21),
+
%%==========================================================
%% SIZE Constraint (Duboisson p. 268)
%% T ::= IA5String (SIZE (1|2, ..., SIZE (1|2|3)))
%% T2 ::= IA5String (SIZE (1|2, ..., 3))
%%==========================================================
- ?line {ok,Bytes16} = asn1_wrapper:encode('Constraints','T',"IA"),
- ?line {ok,"IA"} = asn1_wrapper:decode('Constraints','T',Bytes16),
- ?line {ok,Bytes17} = asn1_wrapper:encode('Constraints','T2',"IA"),
- ?line {ok,"IA"} = asn1_wrapper:decode('Constraints','T2',Bytes17).
-
+ roundtrip('T', "IA"),
+ roundtrip('T2', "IA").
refed_NNL_name(_Erule) ->
?line {ok,_} = asn1_wrapper:encode('Constraints','AnotherThing',fred),
?line {error,_Reason} =
asn1_wrapper:encode('Constraints','AnotherThing',fred3).
+
+roundtrip(Type, Value) ->
+ roundtrip('Constraints', Type, Value).
+
+roundtrip(Module, Type, Value) ->
+ {ok,Encoded} = Module:encode(Type, Value),
+ {ok,Value} = Module:decode(Type, Encoded),
+ ok.
+
+range_error(ber, Type, Value) ->
+ %% BER: Values outside the effective range should be rejected
+ %% on decode.
+ {ok,Encoded} = 'Constraints':encode(Type, Value),
+ {error,{asn1,{integer_range,_,_}}} = 'Constraints':decode(Type, Encoded),
+ ok;
+range_error(Per, Type, Value) when Per =:= per; Per =:= uper ->
+ %% (U)PER: Values outside the effective range should be rejected
+ %% on encode.
+ {error,_} = 'Constraints':encode(Type, Value),
+ ok.