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%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
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%% The contents of this file are subject to the Erlang Public License,
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%% Version 1.1, (the "License"); you may not use this file except in
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%% compliance with the License. You should have received a copy of the
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%% Erlang Public License along with this software. If not, it can be
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%% retrieved online at http://www.erlang.org/.
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%% Software distributed under the License is distributed on an "AS IS"
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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%% the License for the specific language governing rights and limitations
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-module(erl_eterm_SUITE).
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-include("test_server.hrl").
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-include("erl_eterm_SUITE_data/eterm_test_cases.hrl").
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%% The tests are organised as follows:
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%%% 1. Basic tests (encoding, decoding, memory allocation).
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%%% 2. Constructing terms (the erl_mk_xxx() functions and erl_copy_term()).
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%%% 3. Extracting & info functions (erl_hd(), erl_length() etc).
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%%% 4. I/O list functions.
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%%% 5. Miscellanous functions.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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-export([all/1, build_terms/1, round_trip_conversion/1,
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decode_terms/1, decode_float/1,
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t_erl_mk_int/1, t_erl_mk_list/1,
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t_erl_mk_empty_list/1,
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t_erl_length/1, t_erl_hd/1, t_erl_tl/1,
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type_checks/1, extractor_macros/1,
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t_erl_iolist_length/1, t_erl_iolist_to_binary/1,
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t_erl_iolist_to_string/1,
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erl_print_term/1, print_string/1,
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t_erl_free_compound/1,
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-export([start_cnode/1]).
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-import(runner, [get_term/1]).
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%% This test suite controls the running of the C language functions
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%% in eterm_test.c and print_term.c.
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all(suite) -> [build_terms, round_trip_conversion,
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decode_terms, decode_float,
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t_erl_mk_int, t_erl_mk_list,
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t_erl_length, t_erl_hd, t_erl_tl,
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type_checks, extractor_macros,
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t_erl_iolist_length, t_erl_iolist_to_binary,
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t_erl_iolist_to_string,
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erl_print_term, print_string,
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%% 1. B a s i c t e s t s
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% This test asks the C function to construct all data types in
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%% a list and verifies that the result is as expected.
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build_terms(suite) -> [];
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build_terms(Config) when is_list(Config) ->
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?line P = runner:start(?build_terms),
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?line {term, Term} = get_term(P),
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?line io:format("Received: ~p", [Term]),
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?line [ARefLN, ARef, APortLN, APort, APidLN, APid,
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{element1, 42, 767}, "A string",
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1, -1, 0, 3.0, ABin, 'I am an atom'] = Term,
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?line "A binary" = binary_to_list(ABin),
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R when is_reference(R), node(R) == kalle@localhost -> ok
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R1 when is_reference(R1), node(R1) == abcdefghijabcdefghij@localhost -> ok
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Port when is_port(Port), node(Port) == kalle@localhost -> ok
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?line case APortLN of
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Port1 when is_port(Port1), node(Port1) == abcdefghijabcdefghij@localhost -> ok
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Pid when is_pid(Pid), node(Pid) == kalle@localhost -> ok
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Pid1 when is_pid(Pid1), node(Pid1) == abcdefghijabcdefghij@localhost -> ok
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?line runner:recv_eot(P),
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%% This test is run entirely in C code.
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round_trip_conversion(suite) -> [];
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round_trip_conversion(Config) when is_list(Config) ->
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?line runner:test(?round_trip_conversion),
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%% This test sends a list of all data types to the C code function,
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%% which decodes it and verifies it.
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decode_terms(suite) -> [];
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decode_terms(Config) when is_list(Config) ->
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?line Dummy1 = list_to_atom(filename:join(?config(priv_dir, Config),
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?line Dummy2 = list_to_atom(filename:join(?config(priv_dir, Config),
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?line Port1 = open_port(Dummy1, [out]),
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?line Port2 = open_port(Dummy2, [out]),
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?line ABinary = list_to_binary("A binary"),
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?line Terms = [make_ref(), make_ref(),
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{element1, 42, 767}, "A string",
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1, -1, 0, 3.0, ABinary, 'I am an atom'],
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?line P = runner:start(?decode_terms),
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?line runner:send_term(P, Terms),
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?line runner:recv_eot(P),
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%% Decodes the floating point number 3.1415.
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decode_float(suite) -> [];
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decode_float(Config) when is_list(Config) ->
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?line P = runner:start(?decode_float),
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?line runner:send_term(P, 3.1415),
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?line runner:recv_eot(P),
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%% Tests the erl_free_compound() function.
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t_erl_free_compound(suite) -> [];
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t_erl_free_compound(Config) when is_list(Config) ->
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?line runner:test(?t_erl_free_compound),
198
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%% 2. C o n s t r u c t i n g t e r m s
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% This tests the erl_mk_list() function.
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t_erl_mk_list(suite) -> [];
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t_erl_mk_list(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_list),
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?line {term, []} = get_term(P),
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?line {term, [abc]} = get_term(P),
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?line {term, [abcdef, 42]} = get_term(P),
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?line {term, [0.0, 23, [], 3.1415]} = get_term(P),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_int() function.
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t_erl_mk_int(suite) -> [];
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t_erl_mk_int(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_int),
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?line {term, 0} = get_term(P),
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?line {term, 127} = get_term(P),
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?line {term, 128} = get_term(P),
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?line {term, 255} = get_term(P),
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?line {term, 256} = get_term(P),
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?line {term, 16#FFFF} = get_term(P),
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?line {term, 16#10000} = get_term(P),
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?line {term, 16#07FFFFFF} = get_term(P),
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?line {term, 16#0FFFFFFF} = get_term(P),
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?line {term, 16#1FFFFFFF} = get_term(P),
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?line {term, 16#3FFFFFFF} = get_term(P),
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?line {term, 16#7FFFFFFF} = get_term(P),
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?line {term, 16#08000000} = get_term(P),
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?line {term, 16#10000000} = get_term(P),
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?line {term, 16#20000000} = get_term(P),
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?line {term, 16#40000000} = get_term(P),
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?line {term, -16#07FFFFFF} = get_term(P),
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?line {term, -16#0FFFFFFF} = get_term(P),
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?line {term, -16#1FFFFFFF} = get_term(P),
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?line {term, -16#3FFFFFFF} = get_term(P),
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?line {term, -16#7FFFFFFF} = get_term(P),
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?line {term, -16#08000000} = get_term(P),
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?line {term, -16#10000000} = get_term(P),
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?line {term, -16#20000000} = get_term(P),
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?line {term, -16#40000000} = get_term(P),
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?line {term, -16#08000001} = get_term(P),
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?line {term, -16#10000001} = get_term(P),
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?line {term, -16#20000001} = get_term(P),
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?line {term, -16#40000001} = get_term(P),
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?line {term, -16#08000002} = get_term(P),
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?line {term, -16#10000002} = get_term(P),
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?line {term, -16#20000002} = get_term(P),
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?line {term, -16#40000002} = get_term(P),
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?line {term, -1999999999} = get_term(P),
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?line {term, -2000000000} = get_term(P),
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?line {term, -2000000001} = get_term(P),
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?line runner:recv_eot(P),
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%% Basic test of erl_copy_term().
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basic_copy(suite) -> [];
278
basic_copy(Config) when is_list(Config) ->
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?line runner:test(?basic_copy),
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%% This tests the erl_mk_tuple() function.
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t_erl_mk_tuple(suite) -> [];
286
t_erl_mk_tuple(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_tuple),
289
?line {term, {madonna, 21, 'mad donna', 12}} = get_term(P),
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?line {term, {'Madonna',21,{children,{"Isabella",2}},
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{'home page',"http://www.madonna.com/"}}} = get_term(P),
293
?line runner:recv_eot(P),
297
%% This tests the erl_mk_atom() function.
299
t_erl_mk_atom(suite) -> [];
300
t_erl_mk_atom(Config) when is_list(Config) ->
301
?line P = runner:start(?t_erl_mk_atom),
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?line {term, madonna} = (get_term(P)),
304
?line {term, 'Madonna'} = (get_term(P)),
305
?line {term, 'mad donna'} = (get_term(P)),
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?line {term, '_madonna_'} = (get_term(P)),
307
?line {term, '/home/madonna/tour_plan'} = (get_term(P)),
308
?line {term, 'http://www.madonna.com/tour_plan'} = (get_term(P)),
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?line {term, '\'madonna\''} = (get_term(P)),
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?line {term, '\"madonna\"'} = (get_term(P)),
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?line {term, '\\madonna\\'} = (get_term(P)),
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?line {term, '{madonna,21,\'mad donna\',12}'} = (get_term(P)),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_binary() function.
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t_erl_mk_binary(suite) -> [];
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t_erl_mk_binary(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_binary),
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?line {term, Bin} = (get_term(P)),
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?line "{madonna,21,'mad donna',1234.567.890, !#$%&/()=?+-@, \" \\}" =
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?line runner:recv_eot(P),
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%% This tests the erl_mk_empty_list() function.
334
t_erl_mk_empty_list(suite) -> [];
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t_erl_mk_empty_list(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_empty_list),
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?line {term, []} = get_term(P),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_float() function.
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t_erl_mk_float(suite) -> [];
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t_erl_mk_float(Config) when is_list(Config) ->
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{skipped, "Floating point numbers never compare equal on PPC"};
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?line P = runner:start(?t_erl_mk_float),
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?line {term, {3.1415, 1.999999, 2.000000, 2.000001,
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2.000002, 12345.67890}} =
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?line runner:recv_eot(P),
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%% This tests the erl_mk_pid() function.
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t_erl_mk_pid(suite) -> [];
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t_erl_mk_pid(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_pid),
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?line {term, A_pid} = (get_term(P)),
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?line {pid, kalle@localhost, 3, 2} = nc2vinfo(A_pid),
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?line runner:recv_eot(P),
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t_erl_mk_xpid(suite) -> [];
374
t_erl_mk_xpid(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_xpid),
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?line {term, A_pid} = (get_term(P)),
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?line {pid, kalle@localhost, 32767, 8191} = nc2vinfo(A_pid),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_port() function.
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t_erl_mk_port(suite) -> [];
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t_erl_mk_port(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_port),
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?line {term, A_port} = (get_term(P)),
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?line {port, kalle@localhost, 4} = nc2vinfo(A_port),
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?line runner:recv_eot(P),
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t_erl_mk_xport(suite) -> [];
397
t_erl_mk_xport(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_xport),
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?line {term, A_port} = (get_term(P)),
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?line {port, kalle@localhost, 268435455} = nc2vinfo(A_port),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_ref() function.
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t_erl_mk_ref(suite) -> [];
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t_erl_mk_ref(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_ref),
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?line {term, A_ref} = (get_term(P)),
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?line {ref, kalle@localhost, _Length, [6]} = nc2vinfo(A_ref),
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?line runner:recv_eot(P),
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t_erl_mk_long_ref(suite) -> [];
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t_erl_mk_long_ref(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_long_ref),
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?line {term, A_ref} = (get_term(P)),
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?line {ref, kalle@localhost, _Length, [4294967295,4294967295,262143]}
427
?line runner:recv_eot(P),
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%% This tests the erl_mk_string() function.
433
t_erl_mk_string(suite) -> [];
434
t_erl_mk_string(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_string),
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?line {term, "madonna"} = (get_term(P)),
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?line {term, "Madonna"} = (get_term(P)),
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?line {term, "mad donna"} = (get_term(P)),
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?line {term, "_madonna_"} = (get_term(P)),
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?line {term, "/home/madonna/tour_plan"} = (get_term(P)),
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?line {term, "http://www.madonna.com/tour_plan"} = (get_term(P)),
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?line {term, "\'madonna\'"} = (get_term(P)),
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?line {term, "\"madonna\""} = (get_term(P)),
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?line {term, "\\madonna\\"} = (get_term(P)),
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?line {term, "{madonna,21,'mad donna',12}"} = (get_term(P)),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_estring() function.
454
t_erl_mk_estring(suite) -> [];
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t_erl_mk_estring(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_estring),
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?line {term, "madonna"} = (get_term(P)),
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?line {term, "Madonna"} = (get_term(P)),
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?line {term, "mad donna"} = (get_term(P)),
461
?line {term, "_madonna_"} = (get_term(P)),
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?line {term, "/home/madonna/tour_plan"} = (get_term(P)),
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?line {term, "http://www.madonna.com/tour_plan"} = (get_term(P)),
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?line {term, "\'madonna\'"} = (get_term(P)),
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?line {term, "\"madonna\""} = (get_term(P)),
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?line {term, "\\madonna\\"} = (get_term(P)),
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?line {term, "{madonna,21,'mad donna',12}"} = (get_term(P)),
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?line runner:recv_eot(P),
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%% This tests the erl_mk_uint() function.
475
t_erl_mk_uint(suite) -> [];
476
t_erl_mk_uint(Config) when is_list(Config) ->
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?line P = runner:start(?t_erl_mk_uint),
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?line {term, 54321} = (get_term(P)),
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?line {term, 2147483647} = (get_term(P)),
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?line {term, 2147483648} = (get_term(P)),
482
?line {term, 2147483649} = (get_term(P)),
483
?line {term, 2147483650} = (get_term(P)),
484
?line {term, 4294967295} = (get_term(P)),
486
?line runner:recv_eot(P),
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%% This tests the erl_mk_var() function.
492
t_erl_mk_var(suite) -> [];
493
t_erl_mk_var(Config) when is_list(Config) ->
494
?line P = runner:start(?t_erl_mk_var),
496
?line {term, 1} = (get_term(P)),
497
?line {term, 0} = (get_term(P)),
498
?line {term, 1} = (get_term(P)),
499
?line {term, 0} = (get_term(P)),
500
?line {term, 1} = (get_term(P)),
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?line {term, 0} = (get_term(P)),
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?line {term, 1} = (get_term(P)),
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?line runner:recv_eot(P),
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%% This tests the erl_cons() function.
510
t_erl_cons(suite) -> [];
511
t_erl_cons(Config) when is_list(Config) ->
512
?line P = runner:start(?t_erl_cons),
514
?line {term, [madonna, 21]} = get_term(P),
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?line runner:recv_eot(P),
523
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%% 3. E x t r a c t i n g & i n f o f u n c t i o n s
527
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
529
%% Tests the erl_length() function.
531
t_erl_length(suite) -> [];
532
t_erl_length(Config) when is_list(Config) ->
533
?line P = runner:start(?t_erl_length),
535
?line 0 = erl_length(P, []),
536
?line 1 = erl_length(P, [a]),
537
?line 2 = erl_length(P, [a, b]),
538
?line 3 = erl_length(P, [a, b, c]),
540
?line 4 = erl_length(P, [a, [x, y], c, []]),
542
?line -1 = erl_length(P, [a|b]),
543
?line -1 = erl_length(P, a),
545
?line runner:finish(P),
548
%% Invokes the erl_length() function.
550
erl_length(Port, List) ->
551
call_erl_function(Port, List).
553
%% Tests the erl_hd() function.
555
t_erl_hd(suite) -> [];
556
t_erl_hd(Config) when is_list(Config) ->
557
?line P = runner:start(?t_erl_hd),
559
?line 'NULL' = erl_hd(P, 42),
560
?line 'NULL' = erl_hd(P, abc),
561
?line 'NULL' = erl_hd(P, []),
563
?line [] = erl_hd(P, [[], a]),
564
?line a = erl_hd(P, [a]),
565
?line a = erl_hd(P, [a, b]),
566
?line a = erl_hd(P, [a, b, c]),
567
?line a = erl_hd(P, [a|b]),
569
?line runner:send_eot(P),
570
?line runner:recv_eot(P),
573
%% Invokes the erl_hd() function.
575
erl_hd(Port, List) ->
576
call_erl_function(Port, List).
578
%% Tests the erl_tail() function.
580
t_erl_tl(suite) -> [];
581
t_erl_tl(Config) when is_list(Config) ->
582
?line P = runner:start(?t_erl_tl),
584
?line 'NULL' = erl_tl(P, 42),
585
?line 'NULL' = erl_tl(P, abc),
586
?line 'NULL' = erl_tl(P, []),
588
?line [] = erl_tl(P, [a]),
589
?line [b] = erl_tl(P, [a, b]),
590
?line [b, c] = erl_tl(P, [a, b, c]),
592
?line b = erl_tl(P, [a|b]),
594
?line runner:send_eot(P),
595
?line runner:recv_eot(P),
598
%% Invokes the erl_tail() function in erl_interface.
600
erl_tl(Port, List) ->
601
call_erl_function(Port, List).
603
%% Tests the type checking macros (done in the C program).
605
type_checks(suite) -> [];
606
type_checks(Config) when is_list(Config) ->
607
?line runner:test(?type_checks),
610
%% Tests the extractor macros (done in the C program).
612
extractor_macros(suite) -> [];
613
extractor_macros(Config) when is_list(Config) ->
614
?line runner:test(?extractor_macros),
618
%% This tests the erl_size() function.
620
t_erl_size(suite) -> [];
621
t_erl_size(Config) when is_list(Config) ->
622
?line P = runner:start(?t_erl_size),
624
?line {term, 0} = (get_term(P)),
625
?line {term, 4} = (get_term(P)),
627
?line {term, 0} = (get_term(P)),
628
?line {term, 27} = (get_term(P)),
630
?line runner:recv_eot(P),
634
%% This tests the erl_var_content() function.
636
t_erl_var_content(suite) -> [];
637
t_erl_var_content(Config) when is_list(Config) ->
638
?line P = runner:start(?t_erl_var_content),
640
?line {term, 17} = (get_term(P)),
641
?line {term, "http://www.madonna.com"} = (get_term(P)),
642
?line {term, 2} = (get_term(P)),
643
?line {term, "http://www.madonna.com"} = (get_term(P)),
644
?line {term, 2} = (get_term(P)),
646
?line runner:recv_eot(P),
650
%% This tests the erl_element() function.
652
t_erl_element(suite) -> [];
653
t_erl_element(Config) when is_list(Config) ->
654
?line P = runner:start(?t_erl_element),
656
?line {term, madonna} = get_term(P),
657
?line {term, 21} = get_term(P),
658
?line {term, 'mad donna'} = get_term(P),
659
?line {term, 12} = get_term(P),
661
?line {term, 'Madonna'} = get_term(P),
662
?line {term, 21} = get_term(P),
663
?line {term, {children,{"Isabella",2}}} = get_term(P),
664
?line {term, {'home page',"http://www.madonna.com/"}} = get_term(P),
666
?line runner:recv_eot(P),
671
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
673
%%% 4. I / O l i s t f u n c t i o n s
675
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
677
%% Tests the erl_iolist_length() function.
679
t_erl_iolist_length(suite) -> [];
680
t_erl_iolist_length(Config) when is_list(Config) ->
681
?line P = runner:start(?t_erl_iolist_length),
685
?line 0 = erl_iolist_length(P, []),
686
?line 1 = erl_iolist_length(P, [10]),
687
?line 2 = erl_iolist_length(P, [10, 20]),
688
?line 3 = erl_iolist_length(P, [10, 20, 30]),
689
?line 256 = erl_iolist_length(P, lists:seq(0, 255)),
693
?line 0 = erl_iolist_length(P, [[]]),
694
?line 1 = erl_iolist_length(P, [[], 42]),
695
?line 1 = erl_iolist_length(P, [42, []]),
696
?line 2 = erl_iolist_length(P, [42, [], 45]),
698
?line 3 = erl_iolist_length(P, [42, [90], 45]),
699
?line 3 = erl_iolist_length(P, [[42, [90]], 45]),
700
?line 3 = erl_iolist_length(P, [[42, [90]], 45]),
702
%% List with binaries.
704
?line 0 = erl_iolist_length(P, [list_to_binary([])]),
705
?line 0 = erl_iolist_length(P, [[], list_to_binary([])]),
706
?line 1 = erl_iolist_length(P, [[1], list_to_binary([])]),
707
?line 1 = erl_iolist_length(P, [[], list_to_binary([2])]),
708
?line 2 = erl_iolist_length(P, [[42], list_to_binary([2])]),
709
?line 4 = erl_iolist_length(P, [[42], list_to_binary([2, 3, 4])]),
713
?line 0 = erl_iolist_length(P, [[]| list_to_binary([])]),
714
?line 1 = erl_iolist_length(P, [[1]| list_to_binary([])]),
715
?line 1 = erl_iolist_length(P, [[]| list_to_binary([2])]),
716
?line 2 = erl_iolist_length(P, [[42]| list_to_binary([2])]),
720
?line 0 = erl_iolist_length(P, list_to_binary("")),
721
?line 1 = erl_iolist_length(P, list_to_binary([1])),
722
?line 2 = erl_iolist_length(P, list_to_binary([1, 2])),
726
?line -1 = erl_iolist_length(P, [42|43]),
727
?line -1 = erl_iolist_length(P, a),
729
?line -1 = erl_iolist_length(P, [a]),
730
?line -1 = erl_iolist_length(P, [256]),
731
?line -1 = erl_iolist_length(P, [257]),
732
?line -1 = erl_iolist_length(P, [-1]),
733
?line -1 = erl_iolist_length(P, [-2]),
734
?line -1 = erl_iolist_length(P, [-127]),
735
?line -1 = erl_iolist_length(P, [-128]),
737
?line runner:finish(P),
740
%% Invokes the erl_iolist_length() function.
742
erl_iolist_length(Port, List) ->
743
call_erl_function(Port, List).
745
%% Tests the erl_iolist_to_binary() function.
747
t_erl_iolist_to_binary(suite) -> [];
748
t_erl_iolist_to_binary(Config) when is_list(Config) ->
749
?line P = runner:start(?t_erl_iolist_to_binary),
753
?line [] = iolist_to_list(P, []),
754
?line [10] = iolist_to_list(P, [10]),
755
?line [10, 20] = iolist_to_list(P, [10, 20]),
756
?line [10, 20, 30] = iolist_to_list(P, [10, 20, 30]),
757
?line AllBytes = lists:seq(0, 255),
758
?line AllBytes = iolist_to_list(P, AllBytes),
762
?line [] = iolist_to_list(P, [[]]),
763
?line [42] = iolist_to_list(P, [[], 42]),
764
?line [42] = iolist_to_list(P, [42, []]),
765
?line [42, 45] = iolist_to_list(P, [42, [], 45]),
767
?line [42, 90, 45] = iolist_to_list(P, [42, [90], 45]),
768
?line [42, 90, 45] = iolist_to_list(P, [[42, [90]], 45]),
769
?line [42, 90, 45] = iolist_to_list(P, [[42, [90]], 45]),
771
%% List with binaries.
773
?line [] = iolist_to_list(P, [list_to_binary([])]),
774
?line [] = iolist_to_list(P, [[], list_to_binary([])]),
775
?line [1] = iolist_to_list(P, [[1], list_to_binary([])]),
776
?line [2] = iolist_to_list(P, [[], list_to_binary([2])]),
777
?line [42, 2] = iolist_to_list(P, [[42], list_to_binary([2])]),
778
?line [42, 2, 3, 4] = iolist_to_list(P, [[42], list_to_binary([2, 3, 4])]),
782
?line [] = iolist_to_list(P, [[]| list_to_binary([])]),
783
?line [1] = iolist_to_list(P, [[1]| list_to_binary([])]),
784
?line [2] = iolist_to_list(P, [[]| list_to_binary([2])]),
785
?line [42, 2] = iolist_to_list(P, [[42]| list_to_binary([2])]),
789
?line [] = iolist_to_list(P, list_to_binary("")),
790
?line [1] = iolist_to_list(P, list_to_binary([1])),
791
?line [1, 2] = iolist_to_list(P, list_to_binary([1, 2])),
795
?line 'NULL' = iolist_to_list(P, [42|43]),
796
?line 'NULL' = iolist_to_list(P, a),
798
?line 'NULL' = iolist_to_list(P, [a]),
799
?line 'NULL' = iolist_to_list(P, [256]),
800
?line 'NULL' = iolist_to_list(P, [257]),
801
?line 'NULL' = iolist_to_list(P, [-1]),
802
?line 'NULL' = iolist_to_list(P, [-2]),
803
?line 'NULL' = iolist_to_list(P, [-127]),
804
?line 'NULL' = iolist_to_list(P, [-128]),
806
?line runner:finish(P),
809
iolist_to_list(Port, Term) ->
810
case call_erl_function(Port, Term) of
813
Bin when is_binary(Bin) ->
817
%% Tests the erl_iolist_to_string() function.
819
t_erl_iolist_to_string(suite) -> [];
820
t_erl_iolist_to_string(Config) when is_list(Config) ->
821
?line P = runner:start(?t_erl_iolist_to_string),
825
?line [0] = iolist_to_string(P, []),
826
?line [10, 0] = iolist_to_string(P, [10]),
827
?line [10, 20, 0] = iolist_to_string(P, [10, 20]),
828
?line [10, 20, 30, 0] = iolist_to_string(P, [10, 20, 30]),
829
?line AllBytes = lists:seq(1, 255)++[0],
830
?line AllBytes = iolist_to_string(P, lists:seq(1, 255)),
834
?line [0] = iolist_to_string(P, [[]]),
835
?line [42, 0] = iolist_to_string(P, [[], 42]),
836
?line [42, 0] = iolist_to_string(P, [42, []]),
837
?line [42, 45, 0] = iolist_to_string(P, [42, [], 45]),
839
?line [42, 90, 45, 0] = iolist_to_string(P, [42, [90], 45]),
840
?line [42, 90, 45, 0] = iolist_to_string(P, [[42, [90]], 45]),
841
?line [42, 90, 45, 0] = iolist_to_string(P, [[42, [90]], 45]),
843
%% List with binaries.
845
?line [0] = iolist_to_string(P, [list_to_binary([])]),
846
?line [0] = iolist_to_string(P, [[], list_to_binary([])]),
847
?line [1, 0] = iolist_to_string(P, [[1], list_to_binary([])]),
848
?line [2, 0] = iolist_to_string(P, [[], list_to_binary([2])]),
849
?line [42, 2, 0] = iolist_to_string(P, [[42], list_to_binary([2])]),
850
?line [42, 2, 3, 4, 0] = iolist_to_string(P, [[42],
851
list_to_binary([2, 3, 4])]),
855
?line [0] = iolist_to_string(P, [[]| list_to_binary([])]),
856
?line [1, 0] = iolist_to_string(P, [[1]| list_to_binary([])]),
857
?line [2, 0] = iolist_to_string(P, [[]| list_to_binary([2])]),
858
?line [42, 2, 0] = iolist_to_string(P, [[42]| list_to_binary([2])]),
862
?line [0] = iolist_to_string(P, list_to_binary("")),
863
?line [1, 0] = iolist_to_string(P, list_to_binary([1])),
864
?line [1, 2, 0] = iolist_to_string(P, list_to_binary([1, 2])),
868
?line 'NULL' = iolist_to_string(P, [0]),
869
?line 'NULL' = iolist_to_string(P, [65, 0, 66]),
870
?line 'NULL' = iolist_to_string(P, [65, 66, 67, 0]),
872
?line 'NULL' = iolist_to_string(P, [42|43]),
873
?line 'NULL' = iolist_to_string(P, a),
875
?line 'NULL' = iolist_to_string(P, [a]),
876
?line 'NULL' = iolist_to_string(P, [256]),
877
?line 'NULL' = iolist_to_string(P, [257]),
878
?line 'NULL' = iolist_to_string(P, [-1]),
879
?line 'NULL' = iolist_to_string(P, [-2]),
880
?line 'NULL' = iolist_to_string(P, [-127]),
881
?line 'NULL' = iolist_to_string(P, [-128]),
883
?line runner:finish(P),
886
%% Invokes the erl_iolist_to_string() function.
888
iolist_to_string(Port, Term) ->
889
runner:send_term(Port, Term),
890
case get_term(Port) of
891
{bytes, Result} -> Result;
896
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
898
%%% 5. M i s c e l l a n o u s T e s t s
900
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
902
erl_print_term(suite) -> [];
903
erl_print_term(doc) -> "Tests the erl_print_term() function";
904
erl_print_term(Config) when is_list(Config) ->
905
?line PrintTerm = print_term(Config),
906
?line P = open_port({spawn, PrintTerm}, [stream]),
910
?line print(P, "[]", []),
911
?line print(P, "[a]", [a]),
912
?line print(P, "[[a]]", [[a]]),
913
?line print(P, "[[]]", [[]]),
914
?line print(P, "[a,b,c]", [a,b,c]),
915
?line print(P, "[a,b|c]", [a,b|c]),
916
?line print(P, "[a,[],c]", [a,[],c]),
917
?line print(P, "[a,[1000,1],c]", [a,[1000,1],c]),
921
?line print(P, "{}", {}),
922
?line print(P, "{ok}", {ok}),
923
?line print(P, "{1,2,3}", {1, 2, 3}),
927
?line {_X, Y, Z} = split_pid(self()),
928
?line PidString = lists:flatten(io_lib:format("<~s.~w.~w>",
930
?line print(P, PidString, self()),
936
split_pid(Pid) when is_pid(Pid) ->
937
split_pid(pid_to_list(Pid), 0, []).
939
split_pid([$<|Rest], Cur, Result) ->
940
split_pid(Rest, Cur, Result);
941
split_pid([Digit|Rest], Cur, Result) when $0 =< Digit, Digit =< $9 ->
942
split_pid(Rest, 10*Cur+Digit-$0, Result);
943
split_pid([$.|Rest], Cur, Result) ->
944
split_pid(Rest, 0, Result++[Cur]);
945
split_pid([$>], Cur, Result) ->
946
list_to_tuple(Result++[Cur]).
948
print_string(suite) -> [];
949
print_string(doc) -> "Test printing a string with erl_print_term()";
950
print_string(Config) when is_list(Config) ->
951
?line PrintTerm = print_term(Config),
952
?line P = open_port({spawn, PrintTerm}, [stream]),
956
?line print(P, "\"ABC\"", "ABC"),
957
?line {11, "\"\\tABC\\r\\n\""} = print(P, "\tABC\r\n"),
961
?line print(P, "[65,66,67,0]", "ABC\000"),
967
print(Port, TermString, Term) ->
968
Length = length(TermString),
969
{Length, TermString} = print(Port, Term).
971
%% This function uses the erl_print_term() function in erl_interface
973
%% Returns: {NumChars, Chars}
976
Bin = term_to_binary(Term),
978
Port ! {self(), {command, [Size div 256, Size rem 256, Bin]}},
979
collect_line(Port, []).
981
collect_line(Port, Result) ->
983
{Port, {data, Data}} ->
984
case lists:reverse(Data) of
986
collect_line1(Rest++Result, []);
988
collect_line(Port, Chars++Result)
990
after test_server:seconds(5) ->
991
test_server:fail("No response from C program")
994
collect_line1([$\r|Rest], Result) ->
995
{list_to_integer(Result), lists:reverse(Rest)};
996
collect_line1([C|Rest], Result) ->
997
collect_line1(Rest, [C|Result]).
999
%% Test case submitted by Per Lundgren, ERV.
1001
high_chaparal(suite) -> [];
1002
high_chaparal(Config) when is_list(Config) ->
1003
?line P = runner:start(?high_chaparal),
1004
?line {term, [hello, world]} = get_term(P),
1005
?line runner:recv_eot(P),
1009
broken_data(suite) -> [];
1010
broken_data(Config) when is_list(Config) ->
1011
?line P = runner:start(?broken_data),
1012
?line runner:recv_eot(P),
1015
%% This calls a C function with one parameter and returns the result.
1017
call_erl_function(Port, Term) ->
1018
runner:send_term(Port, Term),
1019
case get_term(Port) of
1020
{term, Result} -> Result;
1024
print_term(Config) when is_list(Config) ->
1025
filename:join(?config(data_dir, Config), "print_term").
1029
%%% We receive a ref from the cnode, and expect it to be a long ref.
1030
%%% We also send a ref we created ourselves, and expect to get it
1031
%%% back, without having been mutated into short form. We must take
1032
%%% care then to check the actual returned ref, and not the original
1033
%%% one, which is equal to it.
1034
cnode_1(suite) -> [];
1035
cnode_1(doc) -> "Tests involving cnode: sends a long ref from a cnode to us";
1036
cnode_1(Config) when is_list(Config) ->
1037
?line Cnode = filename:join(?config(data_dir, Config), "cnode"),
1038
?line register(mip, self()),
1039
?line spawn_link(?MODULE, start_cnode, [Cnode]),
1040
?line Ref1 = get_ref(),
1041
io:format("Ref1 ~p~n", [Ref1]),
1042
?line check_ref(Ref1),
1043
?line Ref2 = make_ref(),
1047
?line Fun1 = fun(X) -> {Pid, X} end, % sneak in a fun test here
1048
%?line Fun1 = {wait_with_funs, new_dist_format},
1049
?line Term = {Ref2, Fun1, {1,2,3,4,5,6,7,8,9,10}},
1050
%% A term which will overflow the original buffer used in 'cnode'.
1054
io:format("received ~p~n", [Term2]),
1057
{Ref22,_,_} = Term2,
1058
?line check_ref(Ref22);
1060
test_server:fail({receive1,X})
1063
test_server:fail(receive1)
1069
test_server:fail({receive1,Y})
1071
test_server:fail(receive2)
1073
?line io:format("ref = ~p~n", [Ref1]),
1074
?line check_ref(Ref1),
1078
case bin_ext_type(Ref) of
1080
test_server:fail(oldref);
1084
test_server:fail({type, Type})
1088
[131, Type | _] = binary_to_list(term_to_binary(T)),
1093
X when is_reference(X) ->
1096
test_server:fail({cnode, timeout})
1099
start_cnode(Cnode) ->
1100
open_port({spawn, Cnode ++ " " ++ atom_to_list(erlang:get_cookie())}, []),
1106
io:format("from cnode: ~p~n", [X]),
1110
nc2vinfo(Pid) when is_pid(Pid) ->
1111
?line [_NodeStr, NumberStr, SerialStr]
1112
= string:tokens(pid_to_list(Pid), "<.>"),
1113
?line Number = list_to_integer(NumberStr),
1114
?line Serial = list_to_integer(SerialStr),
1115
?line {pid, node(Pid), Number, Serial};
1116
nc2vinfo(Port) when is_port(Port) ->
1117
?line ["#Port", _NodeStr, NumberStr]
1118
= string:tokens(erlang:port_to_list(Port), "<.>"),
1119
?line Number = list_to_integer(NumberStr),
1120
?line {port, node(Port), Number};
1121
nc2vinfo(Ref) when is_reference(Ref) ->
1122
?line ["#Ref", _NodeStr | NumStrList]
1123
= string:tokens(erlang:ref_to_list(Ref), "<.>"),
1124
?line {Len, RevNumList} = lists:foldl(fun ("0", {N, []}) ->
1128
[list_to_integer(IStr)|Is]}
1132
?line {ref, node(Ref), Len, lists:reverse(RevNumList)};
1134
?line {badarg, Other}.
added
removed
lib/erl_interface/test/erl_eterm_SUITE.erl
