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authorUENISHI Kota <kuenishi+github@gmail.com>2010-05-31 00:25:53 +0900
committerUENISHI Kota <kuenishi+github@gmail.com>2010-05-31 00:25:53 +0900
commitd7d78d9a2b77df0661fb0cd6b0be7b565e6f7a25 (patch)
treeb9e355b977e95412179fb90e6ff9251d4cf994df /erlang
parent6b5b76b0c908c338dbc4aaa86aa42722da4adca3 (diff)
downloadmsgpack-python-d7d78d9a2b77df0661fb0cd6b0be7b565e6f7a25.tar.gz
added more tests,
and OMake continuous building.
Diffstat (limited to 'erlang')
-rw-r--r--erlang/OMakefile42
-rw-r--r--erlang/OMakeroot45
-rw-r--r--erlang/msgpack.erl152
3 files changed, 151 insertions, 88 deletions
diff --git a/erlang/OMakefile b/erlang/OMakefile
new file mode 100644
index 0000000..ee72f78
--- /dev/null
+++ b/erlang/OMakefile
@@ -0,0 +1,42 @@
+########################################################################
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this file, to deal in the File without
+# restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the File, and to permit persons to whom the
+# File is furnished to do so, subject to the following condition:
+#
+# THE FILE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE FILE OR
+# THE USE OR OTHER DEALINGS IN THE FILE.
+
+########################################################################
+# The standard OMakefile.
+# You will usually need to modify this file for your project.
+
+########################################################################
+# Phony targets are scoped, so you probably want to declare them first.
+#
+
+.PHONY: all clean test #install
+
+########################################################################
+# Subdirectories.
+# You may want to include some subdirectories in this project.
+# If so, define the subdirectory targets and uncomment this section.
+#
+
+.DEFAULT: msgpack.beam
+
+msgpack.beam: msgpack.erl
+ erlc $<
+
+test: msgpack.beam
+ erl -s msgpack test -s init stop
+
+clean:
+ -rm *.beam
diff --git a/erlang/OMakeroot b/erlang/OMakeroot
new file mode 100644
index 0000000..35c219d
--- /dev/null
+++ b/erlang/OMakeroot
@@ -0,0 +1,45 @@
+########################################################################
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this file, to deal in the File without
+# restriction, including without limitation the rights to use,
+# copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the File, and to permit persons to whom the
+# File is furnished to do so, subject to the following condition:
+#
+# THE FILE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE FILE OR
+# THE USE OR OTHER DEALINGS IN THE FILE.
+
+########################################################################
+# The standard OMakeroot file.
+# You will not normally need to modify this file.
+# By default, your changes should be placed in the
+# OMakefile in this directory.
+#
+# If you decide to modify this file, note that it uses exactly
+# the same syntax as the OMakefile.
+#
+
+#
+# Include the standard installed configuration files.
+# Any of these can be deleted if you are not using them,
+# but you probably want to keep the Common file.
+#
+open build/C
+open build/OCaml
+open build/LaTeX
+
+#
+# The command-line variables are defined *after* the
+# standard configuration has been loaded.
+#
+DefineCommandVars()
+
+#
+# Include the OMakefile in this directory.
+#
+.SUBDIRS: .
diff --git a/erlang/msgpack.erl b/erlang/msgpack.erl
index 4b8da47..df7974d 100644
--- a/erlang/msgpack.erl
+++ b/erlang/msgpack.erl
@@ -14,42 +14,25 @@
%% 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.
-%
-% Thanks to id:frsyuki for his sophiscated binary format specification.
-%
-module(msgpack).
-author('kuenishi+msgpack@gmail.com').
-export([pack/1, unpack/1, unpack_all/1, test/0]).
+-include_lib("eunit/include/eunit.hrl").
+
% compile:
% erl> c(msgpack).
% erl> S = <some term>.
% erl> {S, <<>>} = msgpack:unpack( msgpack:pack(S) ).
-%% tuples, atoms are not supported.
-%% lists, integers, double, and so on.
+%% tuples, atoms are not supported. lists, integers, double, and so on.
%% see http://msgpack.sourceforge.jp/spec for
%% supported formats. APIs are almost compatible
%% for C API (http://msgpack.sourceforge.jp/c:doc)
%% except buffering functions (both copying and zero-copying).
-export([
- pack_fixnum/1,
- pack_nfixnum/1,
- pack_uint8/1,
- pack_uint16/1,
- pack_uint32/1,
- pack_uint64/1,
- pack_short/1,
- pack_int8/1,
- pack_int/1,
- pack_long/1,
- pack_long_long/1,
- pack_unsigned_short/1,
- pack_unsigned_int/1,
- pack_unsigned_long/1,
- pack_unsigned_long_long/1,
pack_nil/0,
pack_bool/1,
pack_float/1,
@@ -59,55 +42,39 @@
pack_map/1,
pack_object/1 ]).
-
-% packing functions
-
-pack_short(N) when is_integer(N)->
- pack_int16(N).
-pack_int(N) when is_integer(N)->
- pack_int32(N).
-pack_long(N) when is_integer(N)->
- pack_int32(N).
-pack_long_long(N) when is_integer(N)->
- pack_int64(N).
-pack_unsigned_short(N) when is_integer(N)->
- pack_uint16(N).
-pack_unsigned_int(N) when is_integer(N)->
- pack_uint32(N).
-pack_unsigned_long(N) when is_integer(N)->
- pack_uint32(N).
-pack_unsigned_long_long(N) when is_integer(N)->
- pack_uint64(N).
-
% positive fixnum
-pack_fixnum( N ) when is_integer( N ) and N >= 0 , N < 128 ->
- << 2#0:1, N:7 >>.
-% negative fixnum
-pack_nfixnum( N ) when is_integer( N ) and N >= -32 , N < 0 ->
- << 2#111:3, N:5 >>.
+pack_uint_(N) when is_integer( N ) , N < 128 ->
+ << 2#0:1, N:7 >>;
% uint 8
-pack_uint8( N ) when is_integer( N )->
- << 16#CC:8, N:8 >>.
+pack_uint_( N ) when is_integer( N ) andalso N < 256 ->
+ << 16#CC:8, N:8 >>;
+
% uint 16
-pack_uint16( N ) when is_integer( N )->
- << 16#CD:8, N:16/big-unsigned-integer-unit:1 >>.
+pack_uint_( N ) when is_integer( N ) andalso N < 65536 ->
+ << 16#CD:8, N:16/big-unsigned-integer-unit:1 >>;
+
% uint 32
-pack_uint32( N ) when is_integer( N )->
- << 16#CE:8, N:32/big-unsigned-integer-unit:1 >>.
+pack_uint_( N ) when is_integer( N ) andalso N < 16#FFFFFFFF->
+ << 16#CE:8, N:32/big-unsigned-integer-unit:1 >>;
+
% uint 64
-pack_uint64( N ) when is_integer( N )->
+pack_uint_( N ) when is_integer( N )->
<< 16#CF:8, N:64/big-unsigned-integer-unit:1 >>.
+
+% negative fixnum
+pack_int_( N ) when is_integer( N ) , N >= -32->
+ << 2#111:3, N:5 >>;
% int 8
-pack_int8( N ) when is_integer( N )->
- << 16#D0:8, N:8 >>.
+pack_int_( N ) when is_integer( N ) , N >= -256 ->
+ << 16#D0:8, N:8 >>;
% int 16
-pack_int16( N ) when is_integer( N )->
- << 16#D1:8, N:16/big-signed-integer-unit:1 >>.
+pack_int_( N ) when is_integer( N ), N >= -65536 ->
+ << 16#D1:8, N:16/big-signed-integer-unit:1 >>;
% int 32
-pack_int32( N ) when is_integer( N )->
- << 16#D2:8, N:32/big-signed-integer-unit:1 >>.
+pack_int_( N ) when is_integer( N ), N >= -16#FFFFFFFF ->
+ << 16#D2:8, N:32/big-signed-integer-unit:1 >>;
% int 64
-pack_int64( N ) when is_integer( N )->
+pack_int_( N ) when is_integer( N )->
<< 16#D3:8, N:64/big-signed-integer-unit:1 >>.
% nil
@@ -183,8 +150,10 @@ unpack_map_(Bin, Len) when is_binary(Bin) and is_integer(Len) ->
{ Value, Rest2 } = unpack(Rest),
[{Key,Value}|unpack_map_(Rest2,Len-1)].
-pack_object(O) when is_integer(O)->
- pack_long_long(O);
+pack_object(O) when is_integer(O) andalso O < 0 ->
+ pack_int_(O);
+pack_object(O) when is_integer(O) ->
+ pack_uint_(O);
pack_object(O) when is_float(O)->
pack_double(O);
pack_object(nil) ->
@@ -210,7 +179,7 @@ pack(Obj)->
% TODO: error case for imcomplete format when short for any type formats.
-spec unpack( binary() )-> {term(), binary()}.
unpack(Bin) when bit_size(Bin) >= 8 ->
- << Flag:8, Payload/binary >> = Bin,
+ << Flag:8/unsigned-integer, Payload/binary >> = Bin,
case Flag of
16#C0 ->
{nil, Payload};
@@ -218,16 +187,18 @@ unpack(Bin) when bit_size(Bin) >= 8 ->
{false, Payload};
16#C3 ->
{true, Payload};
+
16#CA -> % 32bit float
<< Return:32/float-unit:1, Rest/binary >> = Payload,
{Return, Rest};
16#CB -> % 64bit float
<< Return:64/float-unit:1, Rest/binary >> = Payload,
{Return, Rest};
- 16#CC ->
+
+ 16#CC -> % uint 8
<< Int:8/unsigned-integer, Rest/binary >> = Payload,
{Int, Rest};
- 16#CD ->
+ 16#CD -> % uint 16
<< Int:16/big-unsigned-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
16#CE ->
@@ -236,16 +207,17 @@ unpack(Bin) when bit_size(Bin) >= 8 ->
16#CF ->
<< Int:64/big-unsigned-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
- 16#D0 ->
+
+ 16#D0 -> % int 8
<< Int:8/big-signed-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
- 16#D1 ->
+ 16#D1 -> % int 16
<< Int:16/big-signed-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
- 16#D2 ->
+ 16#D2 -> % int 32
<< Int:32/big-signed-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
- 16#D3 ->
+ 16#D3 -> % int 64
<< Int:64/big-signed-integer-unit:1, Rest/binary >> = Payload,
{Int, Rest};
16#DA -> % raw 16
@@ -297,6 +269,14 @@ unpack(Bin) when bit_size(Bin) >= 8 ->
{dict:from_list(Return), Remain}
end;
+ % positive fixnum
+ Code when Code >= 2#00000000, Code < 2#10000000->
+ {Code, Payload};
+
+ % negative fixnum
+ Code when Code >= 2#11100000 ->
+ {(Code - 16#100), Payload};
+
Code when Code >= 2#10100000 , Code < 2#11000000 ->
% 101XXXXX for FixRaw
Len = Code rem 2#10100000,
@@ -327,7 +307,8 @@ unpack(Bin) when bit_size(Bin) >= 8 ->
{dict:from_list(Return), Remain}
end;
- _ ->
+ _Other ->
+ erlang:display(_Other),
{error, no_code_matches}
end.
@@ -339,8 +320,17 @@ unpack_all(Data)->
[Term|unpack_all(Binary)]
end.
+-ifdef(EUNIT).
+
test()->
- Tests = [0, 1, 2, 123, 123.123, [23, 234, 0.23], "hogehoge", <<"hoasfdafdas][">>],
+ Tests = [0, 1, 2, 123, 512, 1230, 678908, 16#FFFFFFFFFF,
+ -1, -23, -512, -1230, -567898, -16#FFFFFFFFFF,
+ 123.123, -234.4355, 1.0e-34, 1.0e64,
+ [23, 234, 0.23],
+ "hogehoge", "243546rf7g68h798j",
+ <<"hoasfdafdas][">>,
+ [0,42,"sum", [1,2]], [1,42, nil, [3]]
+ ],
Passed = test_(Tests),
Passed = length(Tests).
%% Port = open_port({spawn, "./a.out"}, [stream]),
@@ -355,23 +345,9 @@ test()->
test_([]) -> 0;
test_([S|Rest])->
-% io:format("testing: ~p~n", [S]),
- {S, <<>>} = msgpack:unpack( msgpack:pack(S) ),
+ Pack = msgpack:pack(S),
+% io:format("testing: ~p => ~p~n", [S, Pack]),
+ {S, <<>>} = msgpack:unpack( Pack ),
test_(Rest) + 1.
-test_([], _)-> 0;
-test_([S|Rest], Port) ->
- Bin = msgpack:pack(S),
- io:format("sending: ~p - ", [S]),
- Port ! {self(), {command, Bin}},
- receive
- {Port, {data, Data}}->
- io:format("~p~n", [Data]),
- test_(Rest, Port) + 1;
- Other->
- io:format("fail: ~p~n", [Other])
- after 1024->
- test_(Rest, Port)
- end.
-
-
+-endif.