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authorGustav Simonsson <[email protected]>2012-08-15 17:03:28 +0200
committerGustav Simonsson <[email protected]>2012-08-15 17:03:28 +0200
commit80cada1182d0a1a8afc84e3c3fa316bcf5649736 (patch)
tree02ed79c00de04fa227f2512fee014908ffa306b1 /lib/asn1/test
parent89dbbd069886869ab7797ca938fb54d152cd77d4 (diff)
parent49a4c58106ca913328b5f28e7124e820b15e4b43 (diff)
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Merge branch 'gustav/asn1/per_integer_ranges/OTP-10128' into maint
* gustav/asn1/per_integer_ranges/OTP-10128: Keep encoded octets of constrained whole number value and range as binaries and use erlang:byte_size to get length of octets and range. For speed. Add support for larger integer ranges in per encode/decode
Diffstat (limited to 'lib/asn1/test')
-rw-r--r--lib/asn1/test/asn1_SUITE.erl1
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Constraints.py3
-rw-r--r--lib/asn1/test/asn1_SUITE_data/LargeConstraints.py9
-rw-r--r--lib/asn1/test/testConstraints.erl62
4 files changed, 71 insertions, 4 deletions
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index 3b9a7532c0..084e77f32f 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -773,6 +773,7 @@ per_open_type(Config, Rule, Opts) ->
testConstraints(Config) -> test(Config, fun testConstraints/3).
testConstraints(Config, Rule, Opts) ->
asn1_test_lib:compile("Constraints", Config, [Rule|Opts]),
+ asn1_test_lib:compile("LargeConstraints", Config, [Rule|Opts]),
testConstraints:int_constraints(Rule).
diff --git a/lib/asn1/test/asn1_SUITE_data/Constraints.py b/lib/asn1/test/asn1_SUITE_data/Constraints.py
index de48c4c2ca..dc65e7009a 100644
--- a/lib/asn1/test/asn1_SUITE_data/Constraints.py
+++ b/lib/asn1/test/asn1_SUITE_data/Constraints.py
@@ -7,6 +7,9 @@ SingleValue2 ::= INTEGER (1..20)
Range2to19 ::= INTEGER (1<..<20)
Range10to20 ::= INTEGER (10..20)
ContainedSubtype ::= INTEGER (INCLUDES Range10to20)
+-- Some ranges for additional constrained number testing.
+LongLong ::= INTEGER (0..18446744073709551615)
+Range256to65536 ::= INTEGER (256..65536)
FixedSize ::= OCTET STRING (SIZE(10))
FixedSize2 ::= OCTET STRING (SIZE(10|20))
VariableSize ::= OCTET STRING (SIZE(1..10))
diff --git a/lib/asn1/test/asn1_SUITE_data/LargeConstraints.py b/lib/asn1/test/asn1_SUITE_data/LargeConstraints.py
new file mode 100644
index 0000000000..68c7616b62
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/LargeConstraints.py
@@ -0,0 +1,9 @@
+LargeConstraints DEFINITIONS ::=
+BEGIN
+
+-- Maximum number that can be encoded as a constrained whole number: 1 bsl (255*8)
+-- The number of octets needed to represent a number cannot be more than 255
+-- As the length field is encoded as a 8-bit bitfield.
+RangeMax ::= INTEGER (1..126238304966058622268417487065116999845484776053576109500509161826268184136202698801551568013761380717534054534851164138648904527931605160527688095259563605939964364716019515983399209962459578542172100149937763938581219604072733422507180056009672540900709554109516816573779593326332288314873251559077853068444977864803391962580800682760017849589281937637993445539366428356761821065267423102149447628375691862210717202025241630303118559188678304314076943801692528246980959705901641444238894928620825482303431806955690226308773426829503900930529395181208739591967195841536053143145775307050594328881077553168201547776)
+
+END
diff --git a/lib/asn1/test/testConstraints.erl b/lib/asn1/test/testConstraints.erl
index 1ce68ec522..d32e99eaaf 100644
--- a/lib/asn1/test/testConstraints.erl
+++ b/lib/asn1/test/testConstraints.erl
@@ -52,8 +52,6 @@ int_constraints(Rules) ->
?line {error,_Reason2} =
asn1_wrapper:encode('Constraints','SingleValue',1000)
end,
-
-
%%==========================================================
%% SingleValue2 ::= INTEGER (1..20)
@@ -86,8 +84,6 @@ int_constraints(Rules) ->
asn1_wrapper:encode('Constraints','SingleValue',1000)
end,
-
-
%%==========================================================
%% Range2to19 ::= INTEGER (1<..<20)
%%==========================================================
@@ -116,7 +112,65 @@ int_constraints(Rules) ->
?line {error,_Reason6} =
asn1_wrapper:encode('Constraints','Range2to19',20)
end,
+
+ %%==========================================================
+ %% 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)),
+
+ FirstNumWithLengthEncoding = 65537,
+ ?line {ok,BytesBar} = asn1_wrapper:encode('LargeConstraints','RangeMax',
+ FirstNumWithLengthEncoding),
+ ?line {ok,FirstNumWithLengthEncoding} =
+ asn1_wrapper:decode('LargeConstraints','RangeMax',lists:flatten(BytesBar)),
+
+ 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)),
+
+ 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)),
+
+ 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)),
+
+ 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)),
+
+ 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)),
+
+ 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)),
+ %% 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)),
%%==========================================================
%% Constraint Combinations (Duboisson p. 285)