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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+%%-----------------------------------------------------------------
+%%
+%% Description:
+%% Test suite for the CDR basic type encode/decode functions
+%%
+%%-----------------------------------------------------------------
+-module(cdrlib_SUITE).
+
+-include("test_server.hrl").
+
+-define(default_timeout, ?t:minutes(3)).
+
+%%-----------------------------------------------------------------
+%% External exports
+%%-----------------------------------------------------------------
+-export([all/1]).
+
+%%-----------------------------------------------------------------
+%% Internal exports
+%%-----------------------------------------------------------------
+-export([]).
+-compile(export_all).
+
+%%-----------------------------------------------------------------
+%% Func: all/1
+%% Args:
+%% Returns:
+%%-----------------------------------------------------------------
+all(doc) -> ["Description", "more description"];
+all(suite) ->
+ [short, ushort, long, ulong, longlong, ulonglong, boolean, character, octet,
+ float, double, enum].
+
+%%-----------------------------------------------------------------
+%% Init and cleanup functions.
+%%-----------------------------------------------------------------
+
+init_per_testcase(_Case, Config) ->
+ ?line Dog=test_server:timetrap(?default_timeout),
+ [{watchdog, Dog}|Config].
+
+
+fin_per_testcase(_Case, Config) ->
+ Dog = ?config(watchdog, Config),
+ test_server:timetrap_cancel(Dog),
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: short integer test
+%% Description:
+%%-----------------------------------------------------------------
+short(doc) -> ["Description", "more description"];
+short(suite) -> [];
+short(_) ->
+ short_big_loop([-32768, -4040, -1, 0, 4040, 32767]),
+ short_little_loop([-32768, -4040, -1, 0, 4040, 32767]),
+ bad_short().
+
+short_big_loop([]) ->
+ ok;
+short_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_short(X, []),
+ ?line {X, <<>>} = cdrlib:dec_short(big, CodedType),
+ short_big_loop(List),
+ ok.
+
+short_little_loop([]) ->
+ ok;
+short_little_loop([X |List]) ->
+ ?line CodedType = enc_short_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_short(little, CodedType),
+ short_little_loop(List),
+ ok.
+
+enc_short_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff | Message]).
+
+bad_short() ->
+ ?line {'EXCEPTION', _} = (catch cdrlib:enc_short('atom', [])),
+ ?line [CodedType] = cdrlib:enc_char($a, []),
+ ?line {'EXIT', _} = (catch cdrlib:dec_short(big, CodedType)),
+ ok.
+%%-----------------------------------------------------------------
+%% Test Case: unsigned short integer test
+%% Description:
+%%-----------------------------------------------------------------
+ushort(doc) -> ["Description", "more description"];
+ushort(suite) -> [];
+ushort(_) ->
+ ushort_big_loop([0, 4040, 65535]),
+ ushort_little_loop([0, 4040, 65535]),
+ bad_ushort().
+
+ushort_big_loop([]) ->
+ ok;
+ushort_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_unsigned_short(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_short(big, CodedType),
+ ushort_big_loop(List),
+ ok.
+
+ushort_little_loop([]) ->
+ ok;
+ushort_little_loop([X |List]) ->
+ ?line CodedType = enc_ushort_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_short(little, CodedType),
+ ushort_little_loop(List),
+ ok.
+
+enc_ushort_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff | Message]).
+
+bad_ushort() ->
+ ok.
+%%-----------------------------------------------------------------
+%% Test Case: long integer test
+%% Description:
+%%-----------------------------------------------------------------
+long(doc) -> ["Description", "more description"];
+long(suite) -> [];
+long(_) ->
+ long_big_loop([-2147483648, -40404040, -32768, -4040, -1,
+ 0, 4040, 32767, 40404040, 2147483647]),
+ long_little_loop([-2147483648, -40404040, -32768, -4040, -1,
+ 0, 4040, 32767, 40404040, 2147483647]),
+ bad_long().
+
+
+long_big_loop([]) ->
+ ok;
+long_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_long(X, []),
+ ?line {X, <<>>} = cdrlib:dec_long(big, CodedType),
+ long_big_loop(List),
+ ok.
+
+long_little_loop([]) ->
+ ok;
+long_little_loop([X |List]) ->
+ ?line CodedType = enc_long_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_long(little, CodedType),
+ long_little_loop(List),
+ ok.
+
+enc_long_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff, ((X) bsr 16) band 16#ff,
+ ((X) bsr 24) band 16#ff | Message]).
+
+bad_long() ->
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: unsigned long integer test
+%% Description:
+%%-----------------------------------------------------------------
+ulong(doc) -> ["Description", "more description"];
+ulong(suite) -> [];
+ulong(_) ->
+ ulong_big_loop([0, 4040, 65535, 40404040, 2147483647, 4294967295]),
+ ulong_little_loop([0, 4040, 65535, 40404040, 2147483647, 4294967295]),
+ bad_ulong().
+
+
+ulong_big_loop([]) ->
+ ok;
+ulong_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_unsigned_long(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_long(big, CodedType),
+ ulong_big_loop(List),
+ ok.
+
+ulong_little_loop([]) ->
+ ok;
+ulong_little_loop([X |List]) ->
+ ?line CodedType = enc_ulong_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_long(little, CodedType),
+ ulong_little_loop(List),
+ ok.
+
+enc_ulong_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff, ((X) bsr 16) band 16#ff,
+ ((X) bsr 24) band 16#ff | Message]).
+
+
+bad_ulong() ->
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: long integer test
+%% Description:
+%%-----------------------------------------------------------------
+longlong(doc) -> ["Description", "more description"];
+longlong(suite) -> [];
+longlong(_) ->
+ longlong_big_loop([-2147483648, -40404040, -32768, -4040, -1,
+ 0, 4040, 32767, 40404040, 2147483647]),
+ longlong_little_loop([-2147483648, -40404040, -32768, -4040, -1,
+ 0, 4040, 32767, 40404040, 2147483647]),
+ bad_longlong().
+
+
+longlong_big_loop([]) ->
+ ok;
+longlong_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_longlong(X, []),
+ ?line {X, <<>>} = cdrlib:dec_longlong(big, CodedType),
+ longlong_big_loop(List),
+ ok.
+
+longlong_little_loop([]) ->
+ ok;
+longlong_little_loop([X |List]) ->
+ ?line CodedType = enc_longlong_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_longlong(little, CodedType),
+ longlong_little_loop(List),
+ ok.
+
+enc_longlong_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff, ((X) bsr 16) band 16#ff,
+ ((X) bsr 24) band 16#ff, ((X) bsr 32) band 16#ff, ((X) bsr 40) band 16#ff,
+ ((X) bsr 48) band 16#ff, ((X) bsr 56) band 16#ff | Message]).
+
+bad_longlong() ->
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: unsigned long integer test
+%% Description:
+%%-----------------------------------------------------------------
+ulonglong(doc) -> ["Description", "more description"];
+ulonglong(suite) -> [];
+ulonglong(_) ->
+ ulonglong_big_loop([0, 4040, 65535, 40404040, 2147483647, 4294967295]),
+ ulonglong_little_loop([0, 4040, 65535, 40404040, 2147483647, 4294967295]),
+ bad_ulonglong().
+
+
+ulonglong_big_loop([]) ->
+ ok;
+ulonglong_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_unsigned_longlong(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_longlong(big, CodedType),
+ ulonglong_big_loop(List),
+ ok.
+
+ulonglong_little_loop([]) ->
+ ok;
+ulonglong_little_loop([X |List]) ->
+ ?line CodedType = enc_ulonglong_little(X, []),
+ ?line {X, <<>>} = cdrlib:dec_unsigned_longlong(little, CodedType),
+ ulonglong_little_loop(List),
+ ok.
+
+enc_ulonglong_little(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff, ((X) bsr 16) band 16#ff,
+ ((X) bsr 24) band 16#ff, ((X) bsr 32) band 16#ff, ((X) bsr 40) band 16#ff,
+ ((X) bsr 48) band 16#ff, ((X) bsr 56) band 16#ff | Message]).
+
+bad_ulonglong() ->
+ ok.
+
+
+
+%%-----------------------------------------------------------------
+%% Test Case: boolean test
+%% Description:
+%%-----------------------------------------------------------------
+boolean(doc) -> ["Description", "more description"];
+boolean(suite) -> [];
+boolean(_) ->
+ ?line [CodedTrue] = cdrlib:enc_bool('true', []),
+ ?line {'true', <<>>} = cdrlib:dec_bool(CodedTrue),
+ ?line [CodedFalse] = cdrlib:enc_bool('false', []),
+ ?line {'false', <<>>} = cdrlib:dec_bool(CodedFalse),
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: character test
+%% Description:
+%%-----------------------------------------------------------------
+character(doc) -> ["Description", "more description"];
+character(suite) -> [];
+character(_) ->
+ ?line [Coded_0] = cdrlib:enc_char($0, []),
+ ?line {$0, <<>>} = cdrlib:dec_char(Coded_0),
+ ?line [Coded_a] = cdrlib:enc_char($a, []),
+ ?line {$a, <<>>} = cdrlib:dec_char(Coded_a),
+ ?line [Coded_Z] = cdrlib:enc_char($Z, []),
+ ?line {$Z, <<>>} = cdrlib:dec_char(Coded_Z),
+ ?line [Coded_dollar] = cdrlib:enc_char($$, []),
+ ?line {$$, <<>>} = cdrlib:dec_char(Coded_dollar),
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: octet test
+%% Description:
+%%-----------------------------------------------------------------
+octet(doc) -> ["Description", "more description"];
+octet(suite) -> [];
+octet(_) ->
+ ?line [Coded_ff] = cdrlib:enc_octet(16#ff, []),
+ ?line {16#ff, <<>>} = cdrlib:dec_octet(Coded_ff),
+ ?line [Coded_00] = cdrlib:enc_octet(16#00, []),
+ ?line {16#00, <<>>} = cdrlib:dec_octet(Coded_00),
+ ?line [Coded_5a] = cdrlib:enc_octet(16#5a, []),
+ ?line {16#5a, <<>>} = cdrlib:dec_octet(Coded_5a),
+ ?line [Coded_48] = cdrlib:enc_octet(16#48, []),
+ ?line {16#48, <<>>} = cdrlib:dec_octet(Coded_48),
+ ok.
+
+
+
+%%-----------------------------------------------------------------
+%% Test Case: float test
+%% Description:
+%%-----------------------------------------------------------------
+float(doc) -> ["Description", "more description"];
+float(suite) -> [];
+float(_) ->
+ G = 16#7fffff / 16#800000 + 1.0,
+ H1 = math:pow(2, 127),
+ H2 = math:pow(2, -126),
+ float_big_loop([-H1 * G, -H1 * 1.0, -H2 * G, -H2 * 1.0,
+ -4040.313131, -3.141592, 0.0, 3.141592, 4040.313131,
+ H1 * G, H1 * 1.0, H2 * G, H2 * 1.0]),
+ float_little_loop([-H1 * G, -H1 * 1.0, -H2 * G, -H2 * 1.0,
+ -4040.313131, -3.141592, 0.0, 3.141592, 4040.313131,
+ H1 * G, H1 * 1.0, H2 * G, H2 * 1.0]),
+ ok.
+
+float_big_loop([]) ->
+ ok;
+float_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_float(X, []),
+ ?line {Y, <<>>} = cdrlib:dec_float(big, CodedType),
+ ?line float_comp(X,Y),
+ float_big_loop(List),
+ ok.
+
+float_little_loop([]) ->
+ ok;
+float_little_loop([X |List]) ->
+ ?line [CodedType] = enc_float_little(X, []),
+ ?line {Y, <<>>} = cdrlib:dec_float(little, CodedType),
+ ?line float_comp(X,Y),
+ float_little_loop(List),
+ ok.
+
+float_comp(X,Y) when X == 0.0, Y == 0.0 ->
+ ok;
+float_comp(X,Y) ->
+ Div = abs(Y) / abs(X),
+ %% io:format("~p~n", [float_to_list(Div)]),
+ ?line true = (Div < 1.0000001),
+ ?line true = (Div > 0.9999999),
+ ok.
+
+enc_float_little(X, Message) ->
+ [ <<X:32/little-float>> | Message].
+
+%%-----------------------------------------------------------------
+%% Test Case: double test
+%% Description:
+%%-----------------------------------------------------------------
+double(doc) -> ["Description", "more description"];
+double(suite) -> [];
+double(_) ->
+ F = 16#0fffffffffffff / 16#10000000000000 + 1.0,
+ E1 = math:pow(2, 1023),
+ E2 = math:pow(2, -1022),
+ G = 16#7fffff / 16#800000 + 1.0,
+ H1 = math:pow(2, 128),
+ H2 = math:pow(2, -127),
+ double_big_loop([-E1 * F, -E1 * 1.0, -E2 * F, -E2 * 1.0,
+ -H1 * G, -H1 * 1.0, -H2 * G, -H2 * 1.0,
+ -4040.313131, -3.141592, 0.0, 3.141592, 4040.313131,
+ H1 * G, H1 * 1.0, H2 * G, H2 * 1.0,
+ E1 * F, E1 * 1.0, E2 * F, E2 * 1.0]),
+ double_little_loop([-E1 * F, -E1 * 1.0, -E2 * F, -E2 * 1.0,
+ -H1 * G, -H1 * 1.0, -H2 * G, -H2 * 1.0,
+ -4040.313131, -3.141592, 0.0, 3.141592, 4040.313131,
+ H1 * G, H1 * 1.0, H2 * G, H2 * 1.0,
+ E1 * F, E1 * 1.0, E2 * F, E2 * 1.0]),
+ ok.
+
+double_big_loop([]) ->
+ ok;
+double_big_loop([X |List]) ->
+ ?line [CodedType] = cdrlib:enc_double(X, []),
+ ?line {Y, <<>>} = cdrlib:dec_double(big, CodedType),
+ ?line double_comp(X,Y),
+ double_big_loop(List),
+ ok.
+
+double_little_loop([]) ->
+ ok;
+double_little_loop([X |List]) ->
+ ?line [CodedType] = enc_double_little(X, []),
+ ?line {Y, <<>>} = cdrlib:dec_double(little, CodedType),
+ ?line double_comp(X,Y),
+ double_little_loop(List),
+ ok.
+
+enc_double_little(X, Message) ->
+ [ <<X:64/little-float>> | Message].
+
+double_comp(X,Y) when X == 0.0, Y == 0.0 ->
+ ok;
+double_comp(X,Y) ->
+ Div = abs(Y) / abs(X),
+ %% io:format("~p~n", [float_to_list(Div)]),
+ ?line true = (Div < 1.00000000000001),
+ ?line true = (Div > 0.99999999999999),
+ ok.
+
+double_should_be_ok(doc) -> ["Description", "more description"];
+double_should_be_ok(suite) -> [];
+double_should_be_ok(_) ->
+ F = 16#0fffffffffffff / 16#10000000000000 + 1.0,
+ E1 = math:pow(2, 1024), % erlang can't handle this.
+ E2 = math:pow(2, -1023),
+ double_big_loop([-E1 * F, -E1 * 1.0, -E2 * F, -E2 * 1.0,
+ E1 * F, E1 * 1.0, E2 * F, E2 * 1.0]),
+ double_little_loop([-E1 * F, -E1 * 1.0, -E2 * F, -E2 * 1.0,
+ E1 * F, E1 * 1.0, E2 * F, E2 * 1.0]),
+ ok.
+
+%%-----------------------------------------------------------------
+%% Test Case: enum test
+%% Description:
+%%-----------------------------------------------------------------
+enum(doc) -> ["Description", "more description"];
+enum(suite) -> [];
+enum(_) ->
+ enum_big(),
+ enum_little(),
+ ok.
+
+enum_big() ->
+ ?line [Coded_a] = cdrlib:enc_enum(a,[a,b,c],[]),
+ ?line {a, <<>>} = cdrlib:dec_enum(big, ["a","b","c"], Coded_a),
+ ?line [Coded_b] = cdrlib:enc_enum(b,[a,b,c],[]),
+ ?line {b, <<>>} = cdrlib:dec_enum(big, ["a","b","c"], Coded_b),
+ ?line [Coded_c] = cdrlib:enc_enum(c,[a,b,c],[]),
+ ?line {c, <<>>} = cdrlib:dec_enum(big, ["a","b","c"], Coded_c),
+ ok.
+
+enum_little() ->
+ ?line Coded_a = enc_r_enum(a,[a,b,c],[]),
+ ?line {a, <<>>} = cdrlib:dec_enum(little, ["a","b","c"], Coded_a),
+ ?line Coded_b = enc_r_enum(b,[a,b,c],[]),
+ ?line {b, <<>>} = cdrlib:dec_enum(little, ["a","b","c"], Coded_b),
+ ?line Coded_c = enc_r_enum(c,[a,b,c],[]),
+ ?line {c, <<>>} = cdrlib:dec_enum(little, ["a","b","c"], Coded_c),
+ ok.
+
+enc_r_enum(Enum, ElemList, Message) ->
+ Val = getEnumValue(ElemList,Enum, 0),
+ enc_r_unsigned_long(Val, Message).
+
+getEnumValue([Enum |_List], Enum, N) ->
+ N;
+getEnumValue([_ |List], Enum, N) ->
+ getEnumValue(List, Enum, N + 1).
+
+enc_r_unsigned_long(X, Message) ->
+ list_to_binary([(X) band 16#ff, ((X) bsr 8) band 16#ff,
+ ((X) bsr 16) band 16#ff, ((X) bsr 24) band 16#ff | Message]).
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 22:46:27 +0000