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-rw-r--r--lib/stdlib/test/Makefile2
-rw-r--r--lib/stdlib/test/dict_SUITE.erl50
-rw-r--r--lib/stdlib/test/dict_test_lib.erl5
-rw-r--r--lib/stdlib/test/epp_SUITE.erl52
-rw-r--r--lib/stdlib/test/erl_anno_SUITE.erl569
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl40
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl97
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl285
-rw-r--r--lib/stdlib/test/ets_SUITE.erl91
-rw-r--r--lib/stdlib/test/filename_SUITE.erl4
-rw-r--r--lib/stdlib/test/maps_SUITE.erl14
-rw-r--r--lib/stdlib/test/qlc_SUITE.erl141
-rw-r--r--lib/stdlib/test/rand_SUITE.erl527
-rw-r--r--lib/stdlib/test/sets_SUITE.erl44
-rw-r--r--lib/stdlib/test/sets_test_lib.erl5
-rw-r--r--lib/stdlib/test/shell_SUITE.erl11
-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl37
17 files changed, 1704 insertions, 270 deletions
diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile
index a271229c59..61eb34d565 100644
--- a/lib/stdlib/test/Makefile
+++ b/lib/stdlib/test/Makefile
@@ -23,6 +23,7 @@ MODULES= \
dummy_via \
edlin_expand_SUITE \
epp_SUITE \
+ erl_anno_SUITE \
erl_eval_SUITE \
erl_expand_records_SUITE \
erl_internal_SUITE \
@@ -53,6 +54,7 @@ MODULES= \
proc_lib_SUITE \
qlc_SUITE \
queue_SUITE \
+ rand_SUITE \
random_SUITE \
re_SUITE \
run_pcre_tests \
diff --git a/lib/stdlib/test/dict_SUITE.erl b/lib/stdlib/test/dict_SUITE.erl
index 69814e12ce..ab624e8dd2 100644
--- a/lib/stdlib/test/dict_SUITE.erl
+++ b/lib/stdlib/test/dict_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2015. 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
@@ -25,16 +25,16 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- create/1,store/1]).
+ create/1,store/1,iterate/1]).
-include_lib("test_server/include/test_server.hrl").
--import(lists, [foldl/3,reverse/1]).
+-import(lists, [foldl/3]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [create, store].
+ [create, store, iterate].
groups() ->
[].
@@ -93,6 +93,48 @@ store_1(List, M) ->
D0.
%%%
+%%% Test specifics for gb_trees.
+%%%
+
+iterate(Config) when is_list(Config) ->
+ test_all(fun iterate_1/1).
+
+iterate_1(M) ->
+ case M(module, []) of
+ gb_trees -> iterate_2(M);
+ _ -> ok
+ end,
+ M(empty, []).
+
+iterate_2(M) ->
+ random:seed(1, 2, 42),
+ iter_tree(M, 1000).
+
+iter_tree(_M, 0) ->
+ ok;
+iter_tree(M, N) ->
+ L = [{I, I} || I <- lists:seq(1, N)],
+ T = M(from_list, L),
+ L = lists:reverse(iterate_tree(M, T)),
+ R = random:uniform(N),
+ KV = lists:reverse(iterate_tree_from(M, R, T)),
+ KV = [P || P={K,_} <- L, K >= R],
+ iter_tree(M, N-1).
+
+iterate_tree(M, Tree) ->
+ I = M(iterator, Tree),
+ iterate_tree_1(M, M(next, I), []).
+
+iterate_tree_from(M, Start, Tree) ->
+ I = M(iterator_from, {Start, Tree}),
+ iterate_tree_1(M, M(next, I), []).
+
+iterate_tree_1(_, none, R) ->
+ R;
+iterate_tree_1(M, {K, V, I}, R) ->
+ iterate_tree_1(M, M(next, I), [{K, V} | R]).
+
+%%%
%%% Helper functions.
%%%
diff --git a/lib/stdlib/test/dict_test_lib.erl b/lib/stdlib/test/dict_test_lib.erl
index 4fdb4fa0bd..81d26ce5f8 100644
--- a/lib/stdlib/test/dict_test_lib.erl
+++ b/lib/stdlib/test/dict_test_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2015. 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
@@ -29,6 +29,9 @@ new(Mod, Eq) ->
(module, []) -> Mod;
(size, D) -> Mod:size(D);
(is_empty, D) -> Mod:is_empty(D);
+ (iterator, S) -> Mod:iterator(S);
+ (iterator_from, {Start, S}) -> Mod:iterator_from(Start, S);
+ (next, I) -> Mod:next(I);
(to_list, D) -> to_list(Mod, D)
end.
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index b17e8bd186..9ab170c826 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2015. 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
@@ -211,7 +211,7 @@ predef_mac(Config) when is_list(Config) ->
?line File = filename:join(?config(data_dir, Config), "mac3.erl"),
?line {ok, List} = epp:parse_file(File, [], []),
?line [_,
- {attribute, LineCol1, l, Line1},
+ {attribute, Anno, l, Line1},
{attribute, _, f, File},
{attribute, _, machine1, _},
{attribute, _, module, mac3},
@@ -219,13 +219,9 @@ predef_mac(Config) when is_list(Config) ->
{attribute, _, ms, "mac3"},
{attribute, _, machine2, _}
| _] = List,
- ?line case LineCol1 of
- Line1 -> ok;
- {Line1,_} -> ok
- end,
+ Line1 = erl_anno:line(Anno),
ok.
-
variable_1(doc) ->
[];
variable_1(suite) ->
@@ -553,11 +549,7 @@ otp_7702(Config) when is_list(Config) ->
{ok, AC} = beam_lib:chunks(BeamFile, [abstract_code]),
{file_7702,[{abstract_code,{_,Forms}}]} = AC,
- Fun = fun(Attrs) ->
- {line, L} = erl_parse:get_attribute(Attrs, line),
- L
- end,
- Forms2 = [erl_lint:modify_line(Form, Fun) || Form <- Forms],
+ Forms2 = unopaque_forms(Forms),
?line
[{attribute,1,file,_},
_,
@@ -1395,9 +1387,10 @@ otp_10820(Config) when is_list(Config) ->
do_otp_10820(File, C, PC) ->
{ok,Node} = start_node(erl_pp_helper, "+fnu " ++ PC),
ok = rpc:call(Node, file, write_file, [File, C]),
- {ok,[{attribute,1,file,{File,1}},
- {attribute,2,module,any},
- {eof,2}]} = rpc:call(Node, epp, parse_file, [File, [],[]]),
+ {ok, Forms} = rpc:call(Node, epp, parse_file, [File, [],[]]),
+ [{attribute,1,file,{File,1}},
+ {attribute,2,module,any},
+ {eof,2}] = unopaque_forms(Forms),
true = test_server:stop_node(Node),
ok.
@@ -1440,15 +1433,15 @@ encoding(Config) when is_list(Config) ->
{attribute,1,module,encoding},
{error,_},
{error,{2,epp,cannot_parse}},
- {eof,2}]} = epp:parse_file(ErlFile, []),
+ {eof,2}]} = epp_parse_file(ErlFile, []),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,3}]} =
- epp:parse_file(ErlFile, [{default_encoding,latin1}]),
+ epp_parse_file(ErlFile, [{default_encoding,latin1}]),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,3}],[{encoding,none}]} =
- epp:parse_file(ErlFile, [{default_encoding,latin1},extra]),
+ epp_parse_file(ErlFile, [{default_encoding,latin1},extra]),
%% Try a latin-1 file with encoding given in a comment.
C2 = <<"-module(encoding).
@@ -1459,27 +1452,27 @@ encoding(Config) when is_list(Config) ->
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}]} =
- epp:parse_file(ErlFile, []),
+ epp_parse_file(ErlFile, []),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}]} =
- epp:parse_file(ErlFile, [{default_encoding,latin1}]),
+ epp_parse_file(ErlFile, [{default_encoding,latin1}]),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}]} =
- epp:parse_file(ErlFile, [{default_encoding,utf8}]),
+ epp_parse_file(ErlFile, [{default_encoding,utf8}]),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}],[{encoding,latin1}]} =
- epp:parse_file(ErlFile, [extra]),
+ epp_parse_file(ErlFile, [extra]),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}],[{encoding,latin1}]} =
- epp:parse_file(ErlFile, [{default_encoding,latin1},extra]),
+ epp_parse_file(ErlFile, [{default_encoding,latin1},extra]),
{ok,[{attribute,1,file,_},
{attribute,1,module,encoding},
{eof,4}],[{encoding,latin1}]} =
- epp:parse_file(ErlFile, [{default_encoding,utf8},extra]),
+ epp_parse_file(ErlFile, [{default_encoding,utf8},extra]),
ok.
@@ -1552,6 +1545,17 @@ errs([_|L], File) ->
errs([], _File) ->
[].
+epp_parse_file(File, Opts) ->
+ case epp:parse_file(File, Opts) of
+ {ok, Forms} ->
+ {ok, unopaque_forms(Forms)};
+ {ok, Forms, Other} ->
+ {ok, unopaque_forms(Forms), Other}
+ end.
+
+unopaque_forms(Forms) ->
+ [erl_parse:anno_to_term(Form) || Form <- Forms].
+
run_test(Config, Test0) ->
Test = [<<"-module(epp_test). -compile(export_all). ">>, Test0],
Filename = "epp_test.erl",
diff --git a/lib/stdlib/test/erl_anno_SUITE.erl b/lib/stdlib/test/erl_anno_SUITE.erl
new file mode 100644
index 0000000000..7632fbd324
--- /dev/null
+++ b/lib/stdlib/test/erl_anno_SUITE.erl
@@ -0,0 +1,569 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2015. 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%
+%%
+-module(erl_anno_SUITE).
+
+%-define(debug, true).
+
+-ifdef(debug).
+-include_lib("test_server/include/test_server.hrl").
+-define(format(S, A), io:format(S, A)).
+-else.
+-include_lib("test_server/include/test_server.hrl").
+-define(format(S, A), ok).
+-endif.
+
+-export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1,
+ init_per_group/2, end_per_group/2,
+ init_per_testcase/2, end_per_testcase/2]).
+
+-export([new/1, is_anno/1, generated/1, end_location/1, file/1,
+ line/1, location/1, record/1, text/1, bad/1, neg_line/1]).
+
+-export([parse_abstract/1, mapfold_anno/1]).
+
+all() ->
+ [{group, anno}, {group, parse}].
+
+groups() ->
+ [{anno, [], [new, is_anno, generated, end_location, file,
+ line, location, record, text, bad, neg_line]},
+ {parse, [], [parse_abstract, mapfold_anno]}].
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+init_per_testcase(_Case, Config) ->
+ Dog=?t:timetrap(?t:minutes(1)),
+ [{watchdog, Dog}|Config].
+
+end_per_testcase(_Case, _Config) ->
+ Dog=?config(watchdog, _Config),
+ test_server:timetrap_cancel(Dog),
+ ok.
+
+-define(INFO(T, V), {T, V}).
+
+-dialyzer({no_fail_call, new/1}).
+new(doc) ->
+ ["Test erl_anno:new/1"];
+new(_Config) ->
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:new([{location,1},{text, "text"}])), % badarg
+ ok.
+
+is_anno(doc) ->
+ ["Test erl_anno:is_anno/1"];
+is_anno(_Config) ->
+ false = erl_anno:is_anno(a),
+ false = erl_anno:is_anno({a}),
+ false = erl_anno:is_anno([]),
+ false = erl_anno:is_anno([{location, 1}|{generated, true}]),
+ false = erl_anno:is_anno([{generated,false}]),
+ false = erl_anno:is_anno([{generated,true}]),
+ false = erl_anno:is_anno([{location,1},{file,nofile}]),
+ false = erl_anno:is_anno([{location,1},{text,notext}]),
+ false = erl_anno:is_anno([{location,1},{text,[a,b,c]}]),
+
+ true = erl_anno:is_anno(erl_anno:new(1)),
+ A0 = erl_anno:new({1, 17}),
+ true = erl_anno:is_anno(A0),
+ A1 = erl_anno:set_generated(true, A0),
+ true = erl_anno:is_anno(A1),
+ A2 = erl_anno:set_file("", A1),
+ true = erl_anno:is_anno(A2),
+ A3 = erl_anno:set_record(true, A2),
+ true = erl_anno:is_anno(A3),
+ A4 = erl_anno:set_text("text", A3),
+ true = erl_anno:is_anno(A4),
+ A5 = erl_anno:set_file(<<"filename">>, A4),
+ true = erl_anno:is_anno(A5),
+ ok.
+
+generated(doc) ->
+ ["Test 'generated'"];
+generated(_Config) ->
+ test(1, [{generated, true}, {generated, false}]),
+ test(1, [{generated, false}, {generated, true}, {generated, false}]),
+ test({1, 17}, [{generated, false},
+ {generated, true},
+ {generated, false}]),
+ test({1, 17}, [{text, "text", [{end_location, {1, 21}}, {length, 4}]},
+ {generated, false},
+ {generated, true},
+ {generated, false}]),
+ test(1, [{generated, false},
+ {generated, true},
+ {generated, false}]),
+ test(1, [{text, "text", [{end_location, 1}, {length, 4}]},
+ {generated, false},
+ {generated, true},
+ {generated, false}]),
+ ok.
+
+end_location(doc) ->
+ ["Test 'end_location'"];
+end_location(_Config) ->
+ test({1, 17}, [{text, "TEXT", [{end_location, {1, 21}}, {length, 4}]},
+ {text, "TEXT\n", [{end_location, {2, 1}}, {length, 5}]},
+ {text, "TEXT\ntxt", [{end_location, {2, 4}}, {length, 8}]}]),
+ test(1, [{text, "TEXT", [{end_location, 1}, {length, 4}]},
+ {text, "TEXT\n", [{end_location, 2}, {length, 5}]},
+ {text, "TEXT\ntxt", [{end_location, 2}, {length, 8}]}]),
+ ok.
+
+file(doc) ->
+ ["Test 'file'"];
+file(_Config) ->
+ test(1, [{file, "name"}, {file, ""}]),
+ test({1, 17}, [{file, "name"}, {file, ""}]),
+ ok.
+
+line(doc) ->
+ ["Test 'line'"];
+line(_Config) ->
+ test(1, [{line, 17, [{location, 17}]},
+ {location, {9, 8}, [{line, 9}, {column, 8}]},
+ {line, 14, [{location, {14, 8}}]}]),
+ ok.
+
+location(doc) ->
+ ["Test 'location'"];
+location(_Config) ->
+ test(1, [{location, 2, [{line,2}]},
+ {location, {1, 17}, [{line, 1}, {column, 17}]},
+ {location, {9, 6}, [{line, 9}, {column, 6}]},
+ {location, 9, [{column, undefined}]}]),
+ test(1, [{generated, true},
+ {location, 2, [{line,2}]},
+ {location, {1, 17}, [{line, 1}, {column, 17}]},
+ {location, {9, 6}, [{line, 9}, {column, 6}]},
+ {location, 9, [{column, undefined}]}]),
+ test(1, [{record, true},
+ {location, 2, [{line,2}]},
+ {location, {1, 17}, [{line, 1}, {column, 17}]},
+ {location, {9, 6}, [{line, 9}, {column, 6}]},
+ {location, 9, [{column, undefined}]}]),
+ ok.
+
+record(doc) ->
+ ["Test 'record'"];
+record(_Config) ->
+ test({1, 17}, [{record, true}, {record, false}]),
+ test(1, [{record, true}, {record, false}]),
+ test({1, 17}, [{generated, false},
+ {generated, true},
+ {generated, false}]),
+ test({1, 17}, [{text, "text", [{end_location, {1, 21}}, {length, 4}]},
+ {generated, false},
+ {generated, true},
+ {generated, false}]),
+ test(1, [{generated, false},
+ {generated, true},
+ {generated, false}]),
+ test(1, [{text, "text", [{end_location, 1}, {length, 4}]},
+ {generated, false},
+ {generated, true},
+ {generated, false}]),
+ ok.
+
+text(doc) ->
+ ["Test 'text'"];
+text(_Config) ->
+ test(1, [{text, "text", [{end_location, 1}, {length, 4}]},
+ {text, "", [{end_location, 1}, {length, 0}]}]),
+ test({1, 17}, [{text, "text", [{end_location, {1,21}}, {length, 4}]},
+ {text, "", [{end_location, {1,17}}, {length, 0}]}]),
+ ok.
+
+-dialyzer({[no_opaque, no_fail_call], bad/1}).
+bad(doc) ->
+ ["Test bad annotations"];
+bad(_Config) ->
+ Line = erl_anno:new(1),
+ LineColumn = erl_anno:new({1, 17}),
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:set_generated(true, bad)), % 3rd arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:set_generated(false, bad)), % 3rd arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:set_generated(19, Line)),
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:set_generated(19, LineColumn)),
+
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:generated(bad)), % 1st arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:end_location(bad)), % 1st arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:file(bad)), % 1st arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:text(bad)), % 1st arg not opaque
+ {'EXIT', {badarg, _}} =
+ (catch erl_anno:record(bad)), % 1st arg not opaque
+ ok.
+
+neg_line(doc) ->
+ ["Test negative line numbers (OTP 18)"];
+neg_line(_Config) ->
+ neg_line1(false),
+ neg_line1(true),
+ ok.
+
+neg_line1(TextToo) ->
+ Minus8_0 = erl_anno:new(-8),
+ Plus8_0 = erl_anno:new(8),
+ Minus8C_0 = erl_anno:new({-8, 17}),
+ Plus8C_0 = erl_anno:new({8, 17}),
+
+ [Minus8, Plus8, Minus8C, Plus8C] =
+ [case TextToo of
+ true ->
+ erl_anno:set_text("foo", A);
+ false ->
+ A
+ end || A <- [Minus8_0, Plus8_0, Minus8C_0, Plus8C_0]],
+
+ tst(-3, erl_anno:set_location(3, Minus8)),
+ tst(-3, erl_anno:set_location(-3, Plus8)),
+ tst(-3, erl_anno:set_location(-3, Minus8)),
+ tst({-3,9}, erl_anno:set_location({3, 9}, Minus8)),
+ tst({-3,9}, erl_anno:set_location({-3, 9}, Plus8)),
+ tst({-3,9}, erl_anno:set_location({-3, 9}, Minus8)),
+ tst(-3, erl_anno:set_location(3, Minus8C)),
+ tst(-3, erl_anno:set_location(-3, Plus8C)),
+ tst(-3, erl_anno:set_location(-3, Minus8C)),
+ tst({-3,9}, erl_anno:set_location({3, 9}, Minus8C)),
+ tst({-3,9}, erl_anno:set_location({-3, 9}, Plus8C)),
+ tst({-3,9}, erl_anno:set_location({-3, 9}, Minus8C)),
+
+ tst(-8, erl_anno:set_generated(true, Plus8)),
+ tst(-8, erl_anno:set_generated(true, Minus8)),
+ tst({-8,17}, erl_anno:set_generated(true, Plus8C)),
+ tst({-8,17}, erl_anno:set_generated(true, Minus8C)),
+ tst(8, erl_anno:set_generated(false, Plus8)),
+ tst(8, erl_anno:set_generated(false, Minus8)),
+ tst({8,17}, erl_anno:set_generated(false, Plus8C)),
+ tst({8,17}, erl_anno:set_generated(false, Minus8C)),
+
+ tst(-3, erl_anno:set_line(3, Minus8)),
+ tst(-3, erl_anno:set_line(-3, Plus8)),
+ tst(-3, erl_anno:set_line(-3, Minus8)),
+ tst({-3,17}, erl_anno:set_line(3, Minus8C)),
+ tst({-3,17}, erl_anno:set_line(-3, Plus8C)),
+ tst({-3,17}, erl_anno:set_line(-3, Minus8C)),
+ ok.
+
+tst(Term, Anno) ->
+ ?format("Term: ~p\n", [Term]),
+ ?format("Anno: ~p\n", [Anno]),
+ case anno_to_term(Anno) of
+ Term ->
+ ok;
+ Else ->
+ case lists:keyfind(location, 1, Else) of
+ {location, Term} ->
+ ok;
+ _Else2 ->
+ ?format("Else2 ~p\n", [_Else2]),
+ io:format("expected ~p\n got ~p\n", [Term, Else]),
+ exit({Term, Else})
+ end
+ end.
+
+parse_abstract(doc) ->
+ ["Test erl_parse:new_anno/1, erl_parse:anno_to_term/1"
+ ", and erl_parse:anno_from_term/1"];
+parse_abstract(_Config) ->
+ T = sample_term(),
+ A = erl_parse:abstract(T, [{line,17}]),
+ T1 = erl_parse:anno_to_term(A),
+ Abstr = erl_parse:new_anno(T1),
+ T = erl_parse:normalise(Abstr),
+ Abstr2 = erl_parse:anno_from_term(T1),
+ T = erl_parse:normalise(Abstr2),
+ ok.
+
+mapfold_anno(doc) ->
+ ["Test erl_parse:{map_anno/2,fold_anno/3, and mapfold_anno/3}"];
+mapfold_anno(_Config) ->
+ T = sample_term(),
+ Abstr = erl_parse:abstract(T),
+ CF = fun(Anno, {L, D}) ->
+ {erl_anno:new(L), {L+1, dict:store(L, Anno, D)}}
+ end,
+ {U, {N, D}} = erl_parse:mapfold_anno(CF, {1, dict:new()}, Abstr),
+ SeqA = erl_parse:fold_anno(fun(Anno, Acc) -> [Anno|Acc] end, [], U),
+ Seq = [erl_anno:location(A) || A <- SeqA],
+ Seq = lists:seq(N-1, 1, -1),
+ NF = fun(Anno) ->
+ L = erl_anno:location(Anno),
+ dict:fetch(L, D)
+ end,
+ Abstr = erl_parse:map_anno(NF, U),
+ ok.
+
+sample_term() ->
+ %% This is just a sample.
+ {3,a,4.0,"foo",<<"bar">>,#{a => <<19:64/unsigned-little>>},
+ [1000,2000]}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+test(StartLocation, Updates) ->
+ S0 = init(StartLocation),
+ A0 = erl_anno:new(StartLocation),
+ chk(S0, A0, []),
+ eval(Updates, S0, A0).
+
+eval([], _S0, _A0) ->
+ ok;
+eval([{Item, Value}|Updates], S0, A0) ->
+ {S, A} = set(Item, Value, A0, S0, []),
+ eval(Updates, S, A);
+eval([{Item, Value, Secondary}|Updates], S0, A0) ->
+ {S, A} = set(Item, Value, A0, S0, Secondary),
+ eval(Updates, S, A).
+
+init({Line, Column}) ->
+ lists:sort([{location, {Line, Column}} | default()]);
+init(Line) when is_integer(Line) ->
+ lists:sort([{location, Line} | default()]).
+
+set(Item, Value, Anno0, State0, Secondary) ->
+ true = lists:member(Item, primary_items()),
+ ?format("Set '~w' to ~p\n", [Item, Value]),
+ State = set_value(Item, Value, State0),
+ Anno = anno_set(Item, Value, Anno0),
+ ?format("State0 ~p\n", [State0]),
+ ?format("State ~p\n", [State]),
+ ?format("Anno0 ~p\n", [anno_to_term(Anno0)]),
+ ?format("Anno ~p\n", [anno_to_term(Anno)]),
+ chk(State, Anno, Secondary),
+ ok = frame(Anno0, Anno, Secondary),
+ {State, Anno}.
+
+frame(OldAnno, NewAnno, Secondary) ->
+ SecItems = [I || {I, _} <- Secondary],
+ Frame = secondary_items() -- (SecItems ++ primary_items()),
+ ?format("Frame items ~p\n", [Frame]),
+ frame1(Frame, OldAnno, NewAnno).
+
+frame1([], _OldAnno, _NewAnno) ->
+ ok;
+frame1([Item|Items], OldAnno, NewAnno) ->
+ V1 = anno_info(OldAnno, Item),
+ V2 = anno_info(NewAnno, Item),
+ ok = check_value(Item, V1, V2),
+ frame1(Items, OldAnno, NewAnno).
+
+chk(State, Anno, Secondary) ->
+ ok = check_simple(Anno),
+ ok = chk_primary(State, Anno),
+ ok = check_secondary(Secondary, State, Anno).
+
+chk_primary(State, Anno) ->
+ chk_primary(primary_items(), State, Anno).
+
+chk_primary([], _State, _Anno) ->
+ ok;
+chk_primary([Item | Items], State, Anno) ->
+ V1 = primary_value(Item, State),
+ V2 = anno_info(Anno, Item),
+ ok = check_value(Item, V1, V2),
+ chk_primary(Items, State, Anno).
+
+check_secondary([], _State, _Anno) ->
+ ok;
+check_secondary([{Item, _}=V1 | Secondary], State, Anno) ->
+ V2 = anno_info(Anno, Item),
+ case {V1, V2} of
+ {{Item, undefined}, undefined} ->
+ ok;
+ _ ->
+ ok = check_value(Item, V1, V2)
+ end,
+ check_secondary(Secondary, State, Anno).
+
+check_value(Item, V1, V2) ->
+ ?format("~w: V1 ~p\n", [Item, V1]),
+ ?format("~w: V2 ~p\n", [Item, V2]),
+ case V1 =:= V2 of
+ true ->
+ ok;
+ false ->
+ io:format("~w: expected ~p\n got ~p\n", [Item, V1, V2]),
+ exit({V1, V2})
+ end.
+
+check_simple(Anno) ->
+ Term = anno_to_term(Anno),
+ case find_defaults(Term) of
+ [] ->
+ ok;
+ Ds ->
+ io:format("found default values ~w in ~p\n", [Ds, Anno]),
+ exit({defaults, Anno})
+ end,
+ case check_simple1(Term) of
+ true ->
+ ok;
+ false ->
+ io:format("not simple ~p\n", [Anno]),
+ exit({not_simple, Anno})
+ end.
+
+check_simple1(L) when is_integer(L) ->
+ true;
+check_simple1({L, C}) when is_integer(L), is_integer(C) ->
+ true;
+check_simple1(List) ->
+ case lists:sort(List) of
+ [{location, _}] ->
+ false;
+ _ ->
+ true
+ end.
+
+find_defaults(L) when is_list(L) ->
+ [I ||
+ I <- default_items(),
+ {I1, Value} <- L,
+ I =:= I1,
+ Value =:= default_value(I)];
+find_defaults(_) ->
+ [].
+
+anno_to_term(Anno) ->
+ T = erl_anno:to_term(Anno),
+ maybe_sort(T).
+
+maybe_sort(L) when is_list(L) ->
+ lists:sort(L);
+maybe_sort(T) ->
+ T.
+
+anno_set(file, Value, Anno) ->
+ erl_anno:set_file(Value, Anno);
+anno_set(generated, Value, Anno) ->
+ erl_anno:set_generated(Value, Anno);
+anno_set(line, Value, Anno) ->
+ erl_anno:set_line(Value, Anno);
+anno_set(location, Value, Anno) ->
+ erl_anno:set_location(Value, Anno);
+anno_set(record, Value, Anno) ->
+ erl_anno:set_record(Value, Anno);
+anno_set(text, Value, Anno) ->
+ erl_anno:set_text(Value, Anno).
+
+anno_info(Anno, Item) ->
+ Value =
+ case Item of
+ column ->
+ erl_anno:column(Anno);
+ generated ->
+ erl_anno:generated(Anno);
+ end_location ->
+ erl_anno:end_location(Anno);
+ file ->
+ erl_anno:file(Anno);
+ length ->
+ case erl_anno:text(Anno) of
+ undefined ->
+ undefined;
+ Text ->
+ length(Text)
+ end;
+ line ->
+ erl_anno:line(Anno);
+ location ->
+ erl_anno:location(Anno);
+ record ->
+ erl_anno:record(Anno);
+ text ->
+ erl_anno:text(Anno);
+ _ ->
+ erlang:error(badarg, [Anno, Item])
+ end,
+ if
+ Value =:= undefined ->
+ undefined;
+ true ->
+ {Item, Value}
+ end.
+
+%%% Originally 'location' was primary while 'line' and 'column' were
+%%% secondary (their values are determined by 'location'). But since
+%%% set_line() is used kind of frequently, 'line' is also primary,
+%%% and 'location' secondary (depends on 'line'). 'line' need to be
+%%% handled separately.
+
+set_value(line, Line, State) ->
+ {location, Location} = primary_value(location, State),
+ NewLocation = case Location of
+ {_, Column} ->
+ {Line, Column};
+ _ ->
+ Line
+ end,
+ set_value(location, NewLocation, State);
+set_value(Item, Value, State) ->
+ lists:ukeymerge(1, [{Item, Value}], State).
+
+primary_value(line, State) ->
+ {location, Location} = primary_value(location, State),
+ {line, case Location of
+ {Line, _} ->
+ Line;
+ Line ->
+ Line
+ end};
+primary_value(Item, State) ->
+ case lists:keyfind(Item, 1, State) of
+ false ->
+ undefined;
+ Tuple ->
+ Tuple
+ end.
+
+default() ->
+ [{Tag, default_value(Tag)} || Tag <- default_items()].
+
+primary_items() ->
+ [file, generated, line, location, record, text].
+
+secondary_items() ->
+ %% 'length' has not been implemented
+ [column, end_location, length, line, location].
+
+default_items() ->
+ [generated, record].
+
+default_value(generated) -> false;
+default_value(record) -> false.
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index a7c3fd3c2e..c0d9b7c466 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -64,7 +64,7 @@
too_many_arguments/1,
basic_errors/1,bin_syntax_errors/1,
predef/1,
- maps/1,maps_type/1,otp_11851/1
+ maps/1,maps_type/1,otp_11851/1,otp_12195/1
]).
% Default timetrap timeout (set in init_per_testcase).
@@ -93,7 +93,7 @@ all() ->
bif_clash, behaviour_basic, behaviour_multiple, otp_11861,
otp_7550, otp_8051, format_warn, {group, on_load},
too_many_arguments, basic_errors, bin_syntax_errors, predef,
- maps, maps_type, otp_11851].
+ maps, maps_type, otp_11851, otp_12195].
groups() ->
[{unused_vars_warn, [],
@@ -3834,6 +3834,40 @@ otp_11851(Config) when is_list(Config) ->
[] = run(Config, Ts),
ok.
+otp_12195(doc) ->
+ "OTP-12195: Check obsolete types (tailor made for OTP 18).";
+otp_12195(Config) when is_list(Config) ->
+ Ts = [{otp_12195_1,
+ <<"-export_type([r1/0]).
+ -type r1() :: erl_scan:line()
+ | erl_scan:column()
+ | erl_scan:location()
+ | erl_anno:line().">>,
+ [],
+ {warnings,[{2,erl_lint,
+ {deprecated_type,{erl_scan,line,0},
+ "deprecated (will be removed in OTP 19); "
+ "use erl_anno:line() instead"}},
+ {3,erl_lint,
+ {deprecated_type,{erl_scan,column,0},
+ "deprecated (will be removed in OTP 19); use "
+ "erl_anno:column() instead"}},
+ {4,erl_lint,
+ {deprecated_type,{erl_scan,location,0},
+ "deprecated (will be removed in OTP 19); "
+ "use erl_anno:location() instead"}}]}},
+ {otp_12195_2,
+ <<"-export_type([r1/0]).
+ -compile(nowarn_deprecated_type).
+ -type r1() :: erl_scan:line()
+ | erl_scan:column()
+ | erl_scan:location()
+ | erl_anno:line().">>,
+ [],
+ []}],
+ [] = run(Config, Ts),
+ ok.
+
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
case catch run_test(Config, P, Ws) of
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index f71446dd64..1d63c8e17e 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2015. 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
@@ -490,7 +490,7 @@ cond1(Config) when is_list(Config) ->
[{cons,3,{atom,3,a},{cons,3,{atom,3,b},{nil,3}}}]},
{clause,4,[],[[{atom,4,true}]],
[{tuple,5,[{atom,5,x},{atom,5,y}]}]}]},
- ?line CChars = lists:flatten(erl_pp:expr(C)),
+ CChars = flat_expr1(C),
% ?line "cond {foo,bar} -> [a,b]; true -> {x,y} end" = CChars,
?line "cond\n"
" {foo,bar} ->\n"
@@ -557,7 +557,7 @@ messages(Config) when is_list(Config) ->
lists:flatten(erl_pp:form({error,{some,"error"}})),
?line true = "{warning,{some,\"warning\"}}\n" =:=
lists:flatten(erl_pp:form({warning,{some,"warning"}})),
- ?line true = "\n" =:= lists:flatten(erl_pp:form({eof,0})),
+ "\n" = flat_form({eof,0}),
ok.
import_export(suite) ->
@@ -616,27 +616,29 @@ hook(Config) when is_list(Config) ->
do_hook(HookFun) ->
Lc = parse_expr(binary_to_list(<<"[X || X <- [1,2,3]].">>)),
H = HookFun(fun hook/4),
- Expr = {call,0,{atom,0,fff},[{foo,Lc},{foo,Lc},{foo,Lc}]},
+ A0 = erl_anno:new(0),
+ Expr = {call,A0,{atom,A0,fff},[{foo,Lc},{foo,Lc},{foo,Lc}]},
EChars = lists:flatten(erl_pp:expr(Expr, 0, H)),
- Call = {call,0,{atom,0,foo},[Lc]},
- Expr2 = {call,0,{atom,0,fff},[Call,Call,Call]},
+ Call = {call,A0,{atom,A0,foo},[Lc]},
+ Expr2 = {call,A0,{atom,A0,fff},[Call,Call,Call]},
EChars2 = erl_pp:exprs([Expr2]),
?line true = EChars =:= lists:flatten(EChars2),
EsChars = erl_pp:exprs([Expr], H),
?line true = EChars =:= lists:flatten(EsChars),
- F = {function,1,ffff,0,[{clause,1,[],[],[Expr]}]},
+ A1 = erl_anno:new(1),
+ F = {function,A1,ffff,0,[{clause,A1,[],[],[Expr]}]},
FuncChars = lists:flatten(erl_pp:function(F, H)),
- F2 = {function,1,ffff,0,[{clause,1,[],[],[Expr2]}]},
+ F2 = {function,A1,ffff,0,[{clause,A1,[],[],[Expr2]}]},
FuncChars2 = erl_pp:function(F2),
?line true = FuncChars =:= lists:flatten(FuncChars2),
FFormChars = erl_pp:form(F, H),
?line true = FuncChars =:= lists:flatten(FFormChars),
- A = {attribute,1,record,{r,[{record_field,1,{atom,1,a},Expr}]}},
+ A = {attribute,A1,record,{r,[{record_field,A1,{atom,A1,a},Expr}]}},
AChars = lists:flatten(erl_pp:attribute(A, H)),
- A2 = {attribute,1,record,{r,[{record_field,1,{atom,1,a},Expr2}]}},
+ A2 = {attribute,A1,record,{r,[{record_field,A1,{atom,A1,a},Expr2}]}},
AChars2 = erl_pp:attribute(A2),
?line true = AChars =:= lists:flatten(AChars2),
AFormChars = erl_pp:form(A, H),
@@ -645,10 +647,10 @@ do_hook(HookFun) ->
?line "INVALID-FORM:{foo,bar}:" = lists:flatten(erl_pp:expr({foo,bar})),
%% A list (as before R6), not a list of lists.
- G = [{op,1,'>',{atom,1,a},{foo,{atom,1,b}}}], % not a proper guard
+ G = [{op,A1,'>',{atom,A1,a},{foo,{atom,A1,b}}}], % not a proper guard
GChars = lists:flatten(erl_pp:guard(G, H)),
- G2 = [{op,1,'>',{atom,1,a},
- {call,0,{atom,0,foo},[{atom,1,b}]}}], % not a proper guard
+ G2 = [{op,A1,'>',{atom,A1,a},
+ {call,A0,{atom,A0,foo},[{atom,A1,b}]}}], % not a proper guard
GChars2 = erl_pp:guard(G2),
?line true = GChars =:= lists:flatten(GChars2),
@@ -659,14 +661,14 @@ do_hook(HookFun) ->
?line true = EChars =:= lists:flatten(XEChars2),
%% Note: no leading spaces before "begin".
- Block = {block,0,[{match,0,{var,0,'A'},{integer,0,3}},
- {atom,0,true}]},
+ Block = {block,A0,[{match,A0,{var,A0,'A'},{integer,A0,3}},
+ {atom,A0,true}]},
?line "begin\n A =" ++ _ =
lists:flatten(erl_pp:expr(Block, 17, none)),
%% Special...
?line true =
- "{some,value}" =:= lists:flatten(erl_pp:expr({value,0,{some,value}})),
+ "{some,value}" =:= lists:flatten(erl_pp:expr({value,A0,{some,value}})),
%% Silly...
?line true =
@@ -674,8 +676,8 @@ do_hook(HookFun) ->
flat_expr({'if',0,[{clause,0,[],[],[{atom,0,0}]}]}),
%% More compatibility: before R6
- OldIf = {'if',0,[{clause,0,[],[{atom,0,true}],[{atom,0,b}]}]},
- NewIf = {'if',0,[{clause,0,[],[[{atom,0,true}]],[{atom,0,b}]}]},
+ OldIf = {'if',A0,[{clause,A0,[],[{atom,A0,true}],[{atom,A0,b}]}]},
+ NewIf = {'if',A0,[{clause,A0,[],[[{atom,A0,true}]],[{atom,A0,b}]}]},
OldIfChars = lists:flatten(erl_pp:expr(OldIf)),
NewIfChars = lists:flatten(erl_pp:expr(NewIf)),
?line true = OldIfChars =:= NewIfChars,
@@ -691,7 +693,8 @@ ehook(HE, I, P, H, foo, bar) ->
hook(HE, I, P, H).
hook({foo,E}, I, P, H) ->
- erl_pp:expr({call,0,{atom,0,foo},[E]}, I, P, H).
+ A = erl_anno:new(0),
+ erl_pp:expr({call,A,{atom,A,foo},[E]}, I, P, H).
neg_indent(suite) ->
[];
@@ -774,7 +777,7 @@ otp_6911(Config) when is_list(Config) ->
{var,6,'X'},
[{clause,7,[{atom,7,true}],[],[{integer,7,12}]},
{clause,8,[{atom,8,false}],[],[{integer,8,14}]}]}]}]},
- ?line Chars = lists:flatten(erl_pp:form(F)),
+ Chars = flat_form(F),
?line "thomas(X) ->\n"
" case X of\n"
" true ->\n"
@@ -1084,10 +1087,11 @@ otp_10302(Config) when is_list(Config) ->
Opts = [{hook, fun unicode_hook/4},{encoding,unicode}],
Lc = parse_expr("[X || X <- [\"\x{400}\",\"\xFF\"]]."),
- Expr = {call,0,{atom,0,fff},[{foo,{foo,Lc}},{foo,{foo,Lc}}]},
+ A0 = erl_anno:new(0),
+ Expr = {call,A0,{atom,A0,fff},[{foo,{foo,Lc}},{foo,{foo,Lc}}]},
EChars = lists:flatten(erl_pp:expr(Expr, 0, Opts)),
- Call = {call,0,{atom,0,foo},[{call,0,{atom,0,foo},[Lc]}]},
- Expr2 = {call,0,{atom,0,fff},[Call,Call]},
+ Call = {call,A0,{atom,A0,foo},[{call,A0,{atom,A0,foo},[Lc]}]},
+ Expr2 = {call,A0,{atom,A0,fff},[Call,Call]},
EChars2 = erl_pp:exprs([Expr2], U),
EChars = lists:flatten(EChars2),
[$\x{400},$\x{400}] = [C || C <- EChars, C > 255],
@@ -1097,7 +1101,8 @@ otp_10302(Config) when is_list(Config) ->
ok.
unicode_hook({foo,E}, I, P, H) ->
- erl_pp:expr({call,0,{atom,0,foo},[E]}, I, P, H).
+ A = erl_anno:new(0),
+ erl_pp:expr({call,A,{atom,A,foo},[E]}, I, P, H).
otp_10820(doc) ->
"OTP-10820. Unicode filenames.";
@@ -1137,29 +1142,30 @@ otp_11100(Config) when is_list(Config) ->
%% Cannot trigger the use of the hook function with export/import.
"-export([{fy,a}/b]).\n" =
pf({attribute,1,export,[{{fy,a},b}]}),
+ A1 = erl_anno:new(1),
"-type foo() :: integer(INVALID-FORM:{foo,bar}:).\n" =
- pf({attribute,1,type,{foo,{type,1,integer,[{foo,bar}]},[]}}),
- pf({attribute,1,type,
- {a,{type,1,range,[{integer,1,1},{foo,bar}]},[]}}),
+ pf({attribute,A1,type,{foo,{type,A1,integer,[{foo,bar}]},[]}}),
+ pf({attribute,A1,type,
+ {a,{type,A1,range,[{integer,A1,1},{foo,bar}]},[]}}),
"-type foo(INVALID-FORM:{foo,bar}:) :: A.\n" =
- pf({attribute,1,type,{foo,{var,1,'A'},[{foo,bar}]}}),
+ pf({attribute,A1,type,{foo,{var,A1,'A'},[{foo,bar}]}}),
"-type foo() :: (INVALID-FORM:{foo,bar}: :: []).\n" =
- pf({attribute,1,type,
- {foo,{paren_type,1,
- [{ann_type,1,[{foo,bar},{type,1,nil,[]}]}]},
+ pf({attribute,A1,type,
+ {foo,{paren_type,A1,
+ [{ann_type,A1,[{foo,bar},{type,A1,nil,[]}]}]},
[]}}),
"-type foo() :: <<_:INVALID-FORM:{foo,bar}:>>.\n" =
- pf({attribute,1,type,
- {foo,{type,1,binary,[{foo,bar},{integer,1,0}]},[]}}),
+ pf({attribute,A1,type,
+ {foo,{type,A1,binary,[{foo,bar},{integer,A1,0}]},[]}}),
"-type foo() :: <<_:10, _:_*INVALID-FORM:{foo,bar}:>>.\n" =
- pf({attribute,1,type,
- {foo,{type,1,binary,[{integer,1,10},{foo,bar}]},[]}}),
+ pf({attribute,A1,type,
+ {foo,{type,A1,binary,[{integer,A1,10},{foo,bar}]},[]}}),
"-type foo() :: #r{INVALID-FORM:{foo,bar}: :: integer()}.\n" =
- pf({attribute,1,type,
- {foo,{type,1,record,
- [{atom,1,r},
- {type,1,field_type,
- [{foo,bar},{type,1,integer,[]}]}]},
+ pf({attribute,A1,type,
+ {foo,{type,A1,record,
+ [{atom,A1,r},
+ {type,A1,field_type,
+ [{foo,bar},{type,A1,integer,[]}]}]},
[]}}),
ok.
@@ -1239,9 +1245,18 @@ strip_module_info(Bin) ->
<<R:Start/binary,_/binary>> = Bin,
R.
-flat_expr(Expr) ->
+flat_expr1(Expr0) ->
+ Expr = erl_parse:new_anno(Expr0),
+ lists:flatten(erl_pp:expr(Expr)).
+
+flat_expr(Expr0) ->
+ Expr = erl_parse:new_anno(Expr0),
lists:flatten(erl_pp:expr(Expr, -1, none)).
+flat_form(Form0) ->
+ Form = erl_parse:new_anno(Form0),
+ lists:flatten(erl_pp:form(Form)).
+
pp_forms(Bin) ->
pp_forms(Bin, none).
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index 6ef947f0e3..fb85055b6c 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2015. 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
@@ -138,7 +138,7 @@ iso88591(Config) when is_list(Config) ->
A1s = [$h,$ä,$r],
A2s = [$ö,$r,$e],
%% Test parsing atom and variable characters.
- {ok,Ts1,_} = erl_scan:string(V1s ++ " " ++ V2s ++
+ {ok,Ts1,_} = erl_scan_string(V1s ++ " " ++ V2s ++
"\327" ++
A1s ++ " " ++ A2s),
V1s = atom_to_list(element(3, nth(1, Ts1))),
@@ -151,7 +151,7 @@ iso88591(Config) when is_list(Config) ->
%% Test parsing and printing strings.
S1 = V1s ++ "\327" ++ A1s ++ "\250" ++ A2s,
S1s = "\"" ++ S1 ++ "\"",
- {ok,Ts2,_} = erl_scan:string(S1s),
+ {ok,Ts2,_} = erl_scan_string(S1s),
S1 = element(3, nth(1, Ts2)),
S1s = flatten(print(element(3, nth(1, Ts2)))),
ok %It all worked
@@ -219,7 +219,7 @@ atoms() ->
test_string([39,65,200,39], [{atom,{1,1},'AÈ'}]),
test_string("ärlig östen", [{atom,{1,1},ärlig},{atom,{1,7},östen}]),
?line {ok,[{atom,_,'$a'}],{1,6}} =
- erl_scan:string("'$\\a'", {1,1}),
+ erl_scan_string("'$\\a'", {1,1}),
?line test("'$\\a'"),
ok.
@@ -268,24 +268,24 @@ punctuations() ->
comments() ->
?line test("a %%\n b"),
- ?line {ok,[],1} = erl_scan:string("%"),
+ {ok,[],1} = erl_scan_string("%"),
?line test("a %%\n b"),
{ok,[{atom,{1,1},a},{atom,{2,2},b}],{2,3}} =
- erl_scan:string("a %%\n b",{1,1}),
+ erl_scan_string("a %%\n b", {1,1}),
{ok,[{atom,{1,1},a},{comment,{1,3},"%%"},{atom,{2,2},b}],{2,3}} =
- erl_scan:string("a %%\n b",{1,1}, [return_comments]),
+ erl_scan_string("a %%\n b",{1,1}, [return_comments]),
{ok,[{atom,{1,1},a},
{white_space,{1,2}," "},
{white_space,{1,5},"\n "},
{atom,{2,2},b}],
{2,3}} =
- erl_scan:string("a %%\n b",{1,1},[return_white_spaces]),
+ erl_scan_string("a %%\n b",{1,1},[return_white_spaces]),
{ok,[{atom,{1,1},a},
{white_space,{1,2}," "},
{comment,{1,3},"%%"},
{white_space,{1,5},"\n "},
{atom,{2,2},b}],
- {2,3}} = erl_scan:string("a %%\n b",{1,1},[return]),
+ {2,3}} = erl_scan_string("a %%\n b",{1,1},[return]),
ok.
errors() ->
@@ -337,11 +337,11 @@ base_integers() ->
erl_scan:string(Str)
end || {BS,S} <- [{"3","3"},{"15","f"}, {"12","c"}] ],
- ?line {ok,[{integer,1,239},{'@',1}],1} = erl_scan:string("16#ef@"),
+ {ok,[{integer,1,239},{'@',1}],1} = erl_scan_string("16#ef@"),
{ok,[{integer,{1,1},239},{'@',{1,6}}],{1,7}} =
- erl_scan:string("16#ef@", {1,1}, []),
+ erl_scan_string("16#ef@", {1,1}, []),
{ok,[{integer,{1,1},14},{atom,{1,5},g@}],{1,7}} =
- erl_scan:string("16#eg@", {1,1}, []),
+ erl_scan_string("16#eg@", {1,1}, []),
ok.
@@ -382,8 +382,8 @@ dots() ->
{ok,[{'.',{1,1}},{atom,{1,2},a}],{1,3}}}
],
[begin
- R = erl_scan:string(S),
- R2 = erl_scan:string(S, {1,1}, [])
+ R = erl_scan_string(S),
+ R2 = erl_scan_string(S, {1,1}, [])
end || {S, R, R2} <- Dot],
?line {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text),
@@ -417,7 +417,7 @@ dots() ->
{white_space,{1,4},"\n"},
{dot,{2,1}}],
{2,3}}, ""} =
- erl_scan:tokens(C, "\n. ", {1,1}, return), % any loc, any options
+ erl_scan_tokens(C, "\n. ", {1,1}, return), % any loc, any options
?line [test_string(S, R) ||
{S, R} <- [{".$\n", [{'.',{1,1}},{char,{1,2},$\n}]},
@@ -511,7 +511,7 @@ eof() ->
%% An error before R13A.
%% ?line {done,Err={error,{1,erl_scan,scan},1},eof} =
?line {done,{ok,[{atom,1,abra}],1},eof} =
- erl_scan:tokens(C2, eof, 1),
+ erl_scan_tokens(C2, eof, 1),
%% With column.
?line {more, C3} = erl_scan:tokens([]," \n",{1,1}),
@@ -520,7 +520,7 @@ eof() ->
%% An error before R13A.
%% ?line {done,{error,{{1,1},erl_scan,scan},{1,5}},eof} =
?line {done,{ok,[{atom,_,abra}],{1,5}},eof} =
- erl_scan:tokens(C4, eof, 1),
+ erl_scan_tokens(C4, eof, 1),
%% Robert's scanner returns "" as LeftoverChars;
%% the R12B scanner returns eof as LeftoverChars: (eof is correct)
@@ -528,26 +528,26 @@ eof() ->
%% An error before R13A.
%% ?line {done,{error,{1,erl_scan,scan},1},eof} =
?line {done,{ok,[{atom,1,a}],1},eof} =
- erl_scan:tokens(C5,eof,1),
+ erl_scan_tokens(C5,eof,1),
%% With column.
{more, C6} = erl_scan:tokens([], "a", {1,1}),
%% An error before R13A.
%% {done,{error,{1,erl_scan,scan},1},eof} =
{done,{ok,[{atom,{1,1},a}],{1,2}},eof} =
- erl_scan:tokens(C6,eof,1),
+ erl_scan_tokens(C6,eof,1),
%% A dot followed by eof is special:
?line {more, C} = erl_scan:tokens([], "a.", 1),
- ?line {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan:tokens(C,eof,1),
- ?line {ok,[{atom,1,foo},{dot,1}],1} = erl_scan:string("foo."),
+ {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan_tokens(C,eof,1),
+ {ok,[{atom,1,foo},{dot,1}],1} = erl_scan_string("foo."),
%% With column.
{more, CCol} = erl_scan:tokens([], "a.", {1,1}),
{done,{ok,[{atom,{1,1},a},{dot,{1,2}}],{1,3}},eof} =
- erl_scan:tokens(CCol,eof,1),
+ erl_scan_tokens(CCol,eof,1),
{ok,[{atom,{1,1},foo},{dot,{1,4}}],{1,5}} =
- erl_scan:string("foo.", {1,1}, []),
+ erl_scan_string("foo.", {1,1}, []),
ok.
@@ -628,23 +628,23 @@ crashes() ->
options() ->
%% line and column are not options, but tested here
?line {ok,[{atom,1,foo},{white_space,1," "},{comment,1,"% bar"}], 1} =
- erl_scan:string("foo % bar", 1, return),
+ erl_scan_string("foo % bar", 1, return),
?line {ok,[{atom,1,foo},{white_space,1," "}],1} =
- erl_scan:string("foo % bar", 1, return_white_spaces),
+ erl_scan_string("foo % bar", 1, return_white_spaces),
?line {ok,[{atom,1,foo},{comment,1,"% bar"}],1} =
- erl_scan:string("foo % bar", 1, return_comments),
+ erl_scan_string("foo % bar", 1, return_comments),
?line {ok,[{atom,17,foo}],17} =
- erl_scan:string("foo % bar", 17),
+ erl_scan_string("foo % bar", 17),
?line {'EXIT',{function_clause,_}} =
(catch {foo,
erl_scan:string("foo % bar", {a,1}, [])}), % type error
?line {ok,[{atom,_,foo}],{17,18}} =
- erl_scan:string("foo % bar", {17,9}, []),
+ erl_scan_string("foo % bar", {17,9}, []),
?line {'EXIT',{function_clause,_}} =
(catch {foo,
erl_scan:string("foo % bar", {1,0}, [])}), % type error
?line {ok,[{foo,1}],1} =
- erl_scan:string("foo % bar",1, [{reserved_word_fun,
+ erl_scan_string("foo % bar",1, [{reserved_word_fun,
fun(W) -> W =:= foo end}]),
?line {'EXIT',{badarg,_}} =
(catch {foo,
@@ -706,8 +706,9 @@ token_info() ->
attributes_info() ->
?line {'EXIT',_} =
(catch {foo,erl_scan:attributes_info(foo)}), % type error
- ?line [{line,18}] = erl_scan:attributes_info(18),
- ?line {location,19} = erl_scan:attributes_info(19, location),
+ [{line,18}] = erl_scan:attributes_info(erl_anno:new(18)),
+ {location,19} =
+ erl_scan:attributes_info(erl_anno:new(19), location),
?line {ok,[{atom,A0,foo}],_} = erl_scan:string("foo", 19, [text]),
?line {location,19} = erl_scan:attributes_info(A0, location),
@@ -735,7 +736,9 @@ attributes_info() ->
set_attribute() ->
F = fun(Line) -> -Line end,
- ?line -2 = erl_scan:set_attribute(line, 2, F),
+ Anno2 = erl_anno:new(2),
+ A0 = erl_scan:set_attribute(line, Anno2, F),
+ {line, -2} = erl_scan:attributes_info(A0, line),
?line {ok,[{atom,A1,foo}],_} = erl_scan:string("foo", {9,17}),
?line A2 = erl_scan:set_attribute(line, A1, F),
?line {line,-9} = erl_scan:attributes_info(A2, line),
@@ -765,10 +768,15 @@ set_attribute() ->
?line {ok,[{atom,A6,foo}],_} = erl_scan:string("foo", 11, [text]),
?line A7 = erl_scan:set_attribute(line, A6, F2),
- ?line {line,{17,11}} = erl_scan:attributes_info(A7, line),
+ %% Incompatible with pre 18:
+ %% {line,{17,11}} = erl_scan:attributes_info(A7, line),
+ {line,17} = erl_scan:attributes_info(A7, line),
?line {location,{17,11}} = % mixed up
erl_scan:attributes_info(A7, location),
- ?line [{line,{17,11}},{text,"foo"}] =
+ %% Incompatible with pre 18:
+ %% [{line,{17,11}},{text,"foo"}] =
+ %% erl_scan:attributes_info(A7, [line,column,text]),
+ [{line,17},{column,11},{text,"foo"}] =
erl_scan:attributes_info(A7, [line,column,text]),
?line {'EXIT',_} =
@@ -776,9 +784,13 @@ set_attribute() ->
?line {'EXIT',{badarg,_}} =
(catch {foo, erl_scan:set_attribute(column, [], F2)}), % type error
+ Attr10 = erl_anno:new(8),
+ Attr20 = erl_scan:set_attribute(line, Attr10,
+ fun(L) -> {nos,'X',L} end),
%% OTP-9412
- ?line 8 = erl_scan:set_attribute(line, [{line,{nos,'X',8}}],
- fun({nos,_V,VL}) -> VL end),
+ Attr30 = erl_scan:set_attribute(line, Attr20,
+ fun({nos,_V,VL}) -> VL end),
+ 8 = erl_anno:to_term(Attr30),
ok.
column_errors() ->
@@ -812,7 +824,7 @@ white_spaces() ->
{white_space,_," "},
{atom,_,a},
{white_space,_,"\n"}],
- _} = erl_scan:string("\r a\n", {1,1}, return),
+ _} = erl_scan_string("\r a\n", {1,1}, return),
?line test("\r a\n"),
L = "{\"a\nb\", \"a\\nb\",\nabc\r,def}.\n\n",
?line {ok,[{'{',_},
@@ -829,7 +841,7 @@ white_spaces() ->
{'}',_},
{dot,_},
{white_space,_,"\n"}],
- _} = erl_scan:string(L, {1,1}, return),
+ _} = erl_scan_string(L, {1,1}, return),
?line test(L),
?line test("\"\n\"\n"),
?line test("\n\r\n"),
@@ -846,7 +858,7 @@ white_spaces() ->
unicode() ->
?line {ok,[{char,1,83},{integer,1,45}],1} =
- erl_scan:string("$\\12345"), % not unicode
+ erl_scan_string("$\\12345"), % not unicode
?line {error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string([1089]),
@@ -858,7 +870,7 @@ unicode() ->
erl_scan:string("'a"++[1089]++"b'", {1,1}),
?line test("\"a"++[1089]++"b\""),
{ok,[{char,1,1}],1} =
- erl_scan:string([$$,$\\,$^,1089], 1),
+ erl_scan_string([$$,$\\,$^,1089], 1),
{error,{1,erl_scan,Error},1} =
erl_scan:string("\"qa\x{aaa}", 1),
@@ -870,13 +882,13 @@ unicode() ->
erl_scan:string("'qa\\x{aaa}'",{1,1}),
{ok,[{char,1,1089}],1} =
- erl_scan:string([$$,1089], 1),
+ erl_scan_string([$$,1089], 1),
{ok,[{char,1,1089}],1} =
- erl_scan:string([$$,$\\,1089], 1),
+ erl_scan_string([$$,$\\,1089], 1),
Qs = "$\\x{aaa}",
{ok,[{char,1,$\x{aaa}}],1} =
- erl_scan:string(Qs, 1),
+ erl_scan_string(Qs, 1),
{ok,[Q2],{1,9}} =
erl_scan:string("$\\x{aaa}", {1,1}, [text]),
[{category,char},{column,1},{length,8},
@@ -884,19 +896,19 @@ unicode() ->
erl_scan:token_info(Q2),
U1 = "\"\\x{aaa}\"",
- {ok,
- [{string,[{line,1},{column,1},{text,"\"\\x{aaa}\""}],[2730]}],
- {1,10}} = erl_scan:string(U1, {1,1}, [text]),
- {ok,[{string,1,[2730]}],1} = erl_scan:string(U1, 1),
+ {ok,[{string,A1,[2730]}],{1,10}} = erl_scan:string(U1, {1,1}, [text]),
+ [{line,1},{column,1},{text,"\"\\x{aaa}\""}] =
+ erl_scan:attributes_info(A1, [line, column, text]),
+ {ok,[{string,1,[2730]}],1} = erl_scan_string(U1, 1),
U2 = "\"\\x41\\x{fff}\\x42\"",
- {ok,[{string,1,[$\x41,$\x{fff},$\x42]}],1} = erl_scan:string(U2, 1),
+ {ok,[{string,1,[$\x41,$\x{fff},$\x42]}],1} = erl_scan_string(U2, 1),
U3 = "\"a\n\\x{fff}\n\"",
- {ok,[{string,1,[$a,$\n,$\x{fff},$\n]}],3} = erl_scan:string(U3, 1),
+ {ok,[{string,1,[$a,$\n,$\x{fff},$\n]}],3} = erl_scan_string(U3, 1),
U4 = "\"\\^\n\\x{aaa}\\^\n\"",
- {ok,[{string,1,[$\n,$\x{aaa},$\n]}],3} = erl_scan:string(U4, 1),
+ {ok,[{string,1,[$\n,$\x{aaa},$\n]}],3} = erl_scan_string(U4, 1),
%% Keep these tests:
?line test(Qs),
@@ -906,15 +918,15 @@ unicode() ->
?line test(U4),
Str1 = "\"ab" ++ [1089] ++ "cd\"",
- {ok,[{string,1,[$a,$b,1089,$c,$d]}],1} = erl_scan:string(Str1, 1),
+ {ok,[{string,1,[$a,$b,1089,$c,$d]}],1} = erl_scan_string(Str1, 1),
{ok,[{string,{1,1},[$a,$b,1089,$c,$d]}],{1,8}} =
- erl_scan:string(Str1, {1,1}),
+ erl_scan_string(Str1, {1,1}),
?line test(Str1),
Comment = "%% "++[1089],
{ok,[{comment,1,[$%,$%,$\s,1089]}],1} =
- erl_scan:string(Comment, 1, [return]),
+ erl_scan_string(Comment, 1, [return]),
{ok,[{comment,{1,1},[$%,$%,$\s,1089]}],{1,5}} =
- erl_scan:string(Comment, {1,1}, [return]),
+ erl_scan_string(Comment, {1,1}, [return]),
ok.
more_chars() ->
@@ -923,12 +935,12 @@ more_chars() ->
%% All kinds of tests...
?line {ok,[{char,_,123}],{1,4}} =
- erl_scan:string("$\\{",{1,1}),
+ erl_scan_string("$\\{",{1,1}),
?line {more, C1} = erl_scan:tokens([], "$\\{", {1,1}),
?line {done,{ok,[{char,_,123}],{1,4}},eof} =
- erl_scan:tokens(C1, eof, 1),
+ erl_scan_tokens(C1, eof, 1),
?line {ok,[{char,1,123},{atom,1,a},{'}',1}],1} =
- erl_scan:string("$\\{a}"),
+ erl_scan_string("$\\{a}"),
?line {error,{{1,1},erl_scan,char},{1,4}} =
erl_scan:string("$\\x", {1,1}),
@@ -993,11 +1005,11 @@ otp_10302(Config) when is_list(Config) ->
{error,{{1,1},erl_scan,{illegal,atom}},{1,12}} =
erl_scan:string("'qa\\x{aaa}'",{1,1}),
- {ok,[{char,1,1089}],1} = erl_scan:string([$$,1089], 1),
- {ok,[{char,1,1089}],1} = erl_scan:string([$$,$\\,1089],1),
+ {ok,[{char,1,1089}],1} = erl_scan_string([$$,1089], 1),
+ {ok,[{char,1,1089}],1} = erl_scan_string([$$,$\\,1089],1),
Qs = "$\\x{aaa}",
- {ok,[{char,1,2730}],1} = erl_scan:string(Qs,1),
+ {ok,[{char,1,2730}],1} = erl_scan_string(Qs, 1),
{ok,[Q2],{1,9}} = erl_scan:string(Qs,{1,1},[text]),
[{category,char},{column,1},{length,8},
{line,1},{symbol,16#aaa},{text,Qs}] =
@@ -1011,19 +1023,19 @@ otp_10302(Config) when is_list(Config) ->
{symbol,[16#aaa]},{text,U1}] = erl_scan:token_info(T1, Tags),
U2 = "\"\\x41\\x{fff}\\x42\"",
- {ok,[{string,1,[65,4095,66]}],1} = erl_scan:string(U2, 1),
+ {ok,[{string,1,[65,4095,66]}],1} = erl_scan_string(U2, 1),
U3 = "\"a\n\\x{fff}\n\"",
- {ok,[{string,1,[97,10,4095,10]}],3} = erl_scan:string(U3, 1),
+ {ok,[{string,1,[97,10,4095,10]}],3} = erl_scan_string(U3, 1),
U4 = "\"\\^\n\\x{aaa}\\^\n\"",
- {ok,[{string,1,[10,2730,10]}],3} = erl_scan:string(U4, 1,[]),
+ {ok,[{string,1,[10,2730,10]}],3} = erl_scan_string(U4, 1,[]),
Str1 = "\"ab" ++ [1089] ++ "cd\"",
{ok,[{string,1,[97,98,1089,99,100]}],1} =
- erl_scan:string(Str1,1),
+ erl_scan_string(Str1,1),
{ok,[{string,{1,1},[97,98,1089,99,100]}],{1,8}} =
- erl_scan:string(Str1, {1,1}),
+ erl_scan_string(Str1, {1,1}),
OK1 = 16#D800-1,
OK2 = 16#DFFF+1,
@@ -1038,19 +1050,19 @@ otp_10302(Config) when is_list(Config) ->
IllegalL = [Illegal1,Illegal2,Illegal3,Illegal4],
[{ok,[{comment,1,[$%,$%,$\s,OK]}],1} =
- erl_scan:string("%% "++[OK], 1, [return]) ||
+ erl_scan_string("%% "++[OK], 1, [return]) ||
OK <- OKL],
{ok,[{comment,_,[$%,$%,$\s,OK1]}],{1,5}} =
- erl_scan:string("%% "++[OK1], {1,1}, [return]),
+ erl_scan_string("%% "++[OK1], {1,1}, [return]),
[{error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string("%% "++[Illegal], 1, [return]) ||
Illegal <- IllegalL],
{error,{{1,1},erl_scan,{illegal,character}},{1,5}} =
erl_scan:string("%% "++[Illegal1], {1,1}, [return]),
- [{ok,[],1} = erl_scan:string("%% "++[OK], 1, []) ||
+ [{ok,[],1} = erl_scan_string("%% "++[OK], 1, []) ||
OK <- OKL],
- {ok,[],{1,5}} = erl_scan:string("%% "++[OK1], {1,1}, []),
+ {ok,[],{1,5}} = erl_scan_string("%% "++[OK1], {1,1}, []),
[{error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string("%% "++[Illegal], 1, []) ||
Illegal <- IllegalL],
@@ -1058,7 +1070,7 @@ otp_10302(Config) when is_list(Config) ->
erl_scan:string("%% "++[Illegal1], {1,1}, []),
[{ok,[{string,{1,1},[OK]}],{1,4}} =
- erl_scan:string("\""++[OK]++"\"",{1,1}) ||
+ erl_scan_string("\""++[OK]++"\"",{1,1}) ||
OK <- OKL],
[{error,{{1,2},erl_scan,{illegal,character}},{1,3}} =
erl_scan:string("\""++[OK]++"\"",{1,1}) ||
@@ -1069,93 +1081,93 @@ otp_10302(Config) when is_list(Config) ->
Illegal <- IllegalL],
{ok,[{char,{1,1},OK1}],{1,3}} =
- erl_scan:string([$$,OK1],{1,1}),
+ erl_scan_string([$$,OK1],{1,1}),
{error,{{1,1},erl_scan,{illegal,character}},{1,2}} =
erl_scan:string([$$,Illegal1],{1,1}),
{ok,[{char,{1,1},OK1}],{1,4}} =
- erl_scan:string([$$,$\\,OK1],{1,1}),
+ erl_scan_string([$$,$\\,OK1],{1,1}),
{error,{{1,1},erl_scan,{illegal,character}},{1,4}} =
erl_scan:string([$$,$\\,Illegal1],{1,1}),
{ok,[{string,{1,1},[55295]}],{1,5}} =
- erl_scan:string("\"\\"++[OK1]++"\"",{1,1}),
+ erl_scan_string("\"\\"++[OK1]++"\"",{1,1}),
{error,{{1,2},erl_scan,{illegal,character}},{1,4}} =
erl_scan:string("\"\\"++[Illegal1]++"\"",{1,1}),
{ok,[{char,{1,1},OK1}],{1,10}} =
- erl_scan:string("$\\x{D7FF}",{1,1}),
+ erl_scan_string("$\\x{D7FF}",{1,1}),
{error,{{1,1},erl_scan,{illegal,character}},{1,10}} =
erl_scan:string("$\\x{D800}",{1,1}),
%% Not erl_scan, but erl_parse.
- {integer,0,1} = erl_parse:abstract(1),
- Float = 3.14, {float,0,Float} = erl_parse:abstract(Float),
- {nil,0} = erl_parse:abstract([]),
+ {integer,0,1} = erl_parse_abstract(1),
+ Float = 3.14, {float,0,Float} = erl_parse_abstract(Float),
+ {nil,0} = erl_parse_abstract([]),
{bin,0,
[{bin_element,0,{integer,0,1},default,default},
{bin_element,0,{integer,0,2},default,default}]} =
- erl_parse:abstract(<<1,2>>),
+ erl_parse_abstract(<<1,2>>),
{cons,0,{tuple,0,[{atom,0,a}]},{atom,0,b}} =
- erl_parse:abstract([{a} | b]),
- {string,0,"str"} = erl_parse:abstract("str"),
+ erl_parse_abstract([{a} | b]),
+ {string,0,"str"} = erl_parse_abstract("str"),
{cons,0,
{integer,0,$a},
{cons,0,{integer,0,55296},{string,0,"c"}}} =
- erl_parse:abstract("a"++[55296]++"c"),
+ erl_parse_abstract("a"++[55296]++"c"),
Line = 17,
- {integer,Line,1} = erl_parse:abstract(1, Line),
- Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Line),
- {nil,Line} = erl_parse:abstract([], Line),
+ {integer,Line,1} = erl_parse_abstract(1, Line),
+ Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Line),
+ {nil,Line} = erl_parse_abstract([], Line),
{bin,Line,
[{bin_element,Line,{integer,Line,1},default,default},
{bin_element,Line,{integer,Line,2},default,default}]} =
- erl_parse:abstract(<<1,2>>, Line),
+ erl_parse_abstract(<<1,2>>, Line),
{cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} =
- erl_parse:abstract([{a} | b], Line),
- {string,Line,"str"} = erl_parse:abstract("str", Line),
+ erl_parse_abstract([{a} | b], Line),
+ {string,Line,"str"} = erl_parse_abstract("str", Line),
{cons,Line,
{integer,Line,$a},
{cons,Line,{integer,Line,55296},{string,Line,"c"}}} =
- erl_parse:abstract("a"++[55296]++"c", Line),
+ erl_parse_abstract("a"++[55296]++"c", Line),
Opts1 = [{line,17}],
- {integer,Line,1} = erl_parse:abstract(1, Opts1),
- Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Opts1),
- {nil,Line} = erl_parse:abstract([], Opts1),
+ {integer,Line,1} = erl_parse_abstract(1, Opts1),
+ Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Opts1),
+ {nil,Line} = erl_parse_abstract([], Opts1),
{bin,Line,
[{bin_element,Line,{integer,Line,1},default,default},
{bin_element,Line,{integer,Line,2},default,default}]} =
- erl_parse:abstract(<<1,2>>, Opts1),
+ erl_parse_abstract(<<1,2>>, Opts1),
{cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} =
- erl_parse:abstract([{a} | b], Opts1),
- {string,Line,"str"} = erl_parse:abstract("str", Opts1),
+ erl_parse_abstract([{a} | b], Opts1),
+ {string,Line,"str"} = erl_parse_abstract("str", Opts1),
{cons,Line,
{integer,Line,$a},
{cons,Line,{integer,Line,55296},{string,Line,"c"}}} =
- erl_parse:abstract("a"++[55296]++"c", Opts1),
+ erl_parse_abstract("a"++[55296]++"c", Opts1),
[begin
- {integer,Line,1} = erl_parse:abstract(1, Opts2),
- Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Opts2),
- {nil,Line} = erl_parse:abstract([], Opts2),
+ {integer,Line,1} = erl_parse_abstract(1, Opts2),
+ Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Opts2),
+ {nil,Line} = erl_parse_abstract([], Opts2),
{bin,Line,
[{bin_element,Line,{integer,Line,1},default,default},
{bin_element,Line,{integer,Line,2},default,default}]} =
- erl_parse:abstract(<<1,2>>, Opts2),
+ erl_parse_abstract(<<1,2>>, Opts2),
{cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} =
- erl_parse:abstract([{a} | b], Opts2),
- {string,Line,"str"} = erl_parse:abstract("str", Opts2),
+ erl_parse_abstract([{a} | b], Opts2),
+ {string,Line,"str"} = erl_parse_abstract("str", Opts2),
{string,Line,[97,1024,99]} =
- erl_parse:abstract("a"++[1024]++"c", Opts2)
+ erl_parse_abstract("a"++[1024]++"c", Opts2)
end || Opts2 <- [[{encoding,unicode},{line,Line}],
[{encoding,utf8},{line,Line}]]],
{cons,0,
{integer,0,97},
{cons,0,{integer,0,1024},{string,0,"c"}}} =
- erl_parse:abstract("a"++[1024]++"c", [{encoding,latin1}]),
+ erl_parse_abstract("a"++[1024]++"c", [{encoding,latin1}]),
ok.
otp_10990(doc) ->
@@ -1172,13 +1184,13 @@ otp_10992(suite) ->
[];
otp_10992(Config) when is_list(Config) ->
{cons,0,{float,0,42.0},{nil,0}} =
- erl_parse:abstract([42.0], [{encoding,unicode}]),
+ erl_parse_abstract([42.0], [{encoding,unicode}]),
{cons,0,{float,0,42.0},{nil,0}} =
- erl_parse:abstract([42.0], [{encoding,utf8}]),
+ erl_parse_abstract([42.0], [{encoding,utf8}]),
{cons,0,{integer,0,65},{cons,0,{float,0,42.0},{nil,0}}} =
- erl_parse:abstract([$A,42.0], [{encoding,unicode}]),
+ erl_parse_abstract([$A,42.0], [{encoding,unicode}]),
{cons,0,{integer,0,65},{cons,0,{float,0,42.0},{nil,0}}} =
- erl_parse:abstract([$A,42.0], [{encoding,utf8}]),
+ erl_parse_abstract([$A,42.0], [{encoding,utf8}]),
ok.
otp_11807(doc) ->
@@ -1187,29 +1199,72 @@ otp_11807(suite) ->
[];
otp_11807(Config) when is_list(Config) ->
{cons,0,{integer,0,97},{cons,0,{integer,0,98},{nil,0}}} =
- erl_parse:abstract("ab", [{encoding,none}]),
+ erl_parse_abstract("ab", [{encoding,none}]),
{cons,0,{integer,0,-1},{nil,0}} =
- erl_parse:abstract([-1], [{encoding,latin1}]),
+ erl_parse_abstract([-1], [{encoding,latin1}]),
ASCII = fun(I) -> I >= 0 andalso I < 128 end,
- {string,0,"xyz"} = erl_parse:abstract("xyz", [{encoding,ASCII}]),
+ {string,0,"xyz"} = erl_parse_abstract("xyz", [{encoding,ASCII}]),
{cons,0,{integer,0,228},{nil,0}} =
- erl_parse:abstract([228], [{encoding,ASCII}]),
+ erl_parse_abstract([228], [{encoding,ASCII}]),
{cons,0,{integer,0,97},{atom,0,a}} =
- erl_parse:abstract("a"++a, [{encoding,latin1}]),
+ erl_parse_abstract("a"++a, [{encoding,latin1}]),
{'EXIT', {{badarg,bad},_}} = % minor backward incompatibility
(catch erl_parse:abstract("string", [{encoding,bad}])),
ok.
test_string(String, ExpectedWithCol) ->
- {ok, ExpectedWithCol, _EndWithCol} = erl_scan:string(String, {1, 1}, []),
+ {ok, ExpectedWithCol, _EndWithCol} = erl_scan_string(String, {1, 1}, []),
Expected = [ begin
{L,_C} = element(2, T),
setelement(2, T, L)
end
|| T <- ExpectedWithCol ],
- {ok, Expected, _End} = erl_scan:string(String),
+ {ok, Expected, _End} = erl_scan_string(String),
test(String).
+erl_scan_string(String) ->
+ erl_scan_string(String, 1, []).
+
+erl_scan_string(String, StartLocation) ->
+ erl_scan_string(String, StartLocation, []).
+
+erl_scan_string(String, StartLocation, Options) ->
+ case erl_scan:string(String, StartLocation, Options) of
+ {ok, Tokens, EndLocation} ->
+ {ok, unopaque_tokens(Tokens), EndLocation};
+ Else ->
+ Else
+ end.
+
+erl_scan_tokens(C, S, L) ->
+ erl_scan_tokens(C, S, L, []).
+
+erl_scan_tokens(C, S, L, O) ->
+ case erl_scan:tokens(C, S, L, O) of
+ {done, {ok, Ts, End}, R} ->
+ {done, {ok, unopaque_tokens(Ts), End}, R};
+ Else ->
+ Else
+ end.
+
+unopaque_tokens([]) ->
+ [];
+unopaque_tokens([Token|Tokens]) ->
+ Attrs = element(2, Token),
+ Term = erl_anno:to_term(Attrs),
+ T = setelement(2, Token, Term),
+ [T | unopaque_tokens(Tokens)].
+
+erl_parse_abstract(Term) ->
+ erl_parse_abstract(Term, []).
+
+erl_parse_abstract(Term, Options) ->
+ Abstr = erl_parse:abstract(Term, Options),
+ unopaque_abstract(Abstr).
+
+unopaque_abstract(Abstr) ->
+ erl_parse:anno_to_term(Abstr).
+
%% test_string(String, Expected, StartLocation, Options) ->
%% {ok, Expected, _End} = erl_scan:string(String, StartLocation, Options),
%% test(String).
@@ -1359,7 +1414,7 @@ select_tokens(Tokens, Tags) ->
simplify([Token|Tokens]) ->
{line,Line} = erl_scan:token_info(Token, line),
- [setelement(2, Token, Line) | simplify(Tokens)];
+ [setelement(2, Token, erl_anno:new(Line)) | simplify(Tokens)];
simplify([]) ->
[].
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 5774d774b5..41bd4af241 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -3821,46 +3821,99 @@ match_object(Config) when is_list(Config) ->
repeat_for_opts(match_object_do).
match_object_do(Opts) ->
- ?line EtsMem = etsmem(),
- ?line Tab = ets_new(foobar, Opts),
- ?line fill_tab(Tab, foo),
- ?line ets:insert(Tab, {{one, 4}, 4}),
- ?line ets:insert(Tab,{{one,5},5}),
- ?line ets:insert(Tab,{{two,4},4}),
- ?line ets:insert(Tab,{{two,5},6}),
- ?line ets:insert(Tab, {#{camembert=>cabécou},7}),
- ?line case ets:match_object(Tab, {{one, '_'}, '$0'}) of
+ EtsMem = etsmem(),
+ Tab = ets_new(foobar, Opts),
+ fill_tab(Tab, foo),
+ ets:insert(Tab,{{one,4},4}),
+ ets:insert(Tab,{{one,5},5}),
+ ets:insert(Tab,{{two,4},4}),
+ ets:insert(Tab,{{two,5},6}),
+ ets:insert(Tab, {#{camembert=>cabécou},7}),
+ ets:insert(Tab, {#{"hi"=>"hello","wazzup"=>"awesome","1337"=>"42"},8}),
+ ets:insert(Tab, {#{"hi"=>"hello",#{"wazzup"=>3}=>"awesome","1337"=>"42"},9}),
+ ets:insert(Tab, {#{"hi"=>"hello","wazzup"=>#{"awesome"=>3},"1337"=>"42"},10}),
+ Is = lists:seq(1,100),
+ M1 = maps:from_list([{I,I}||I <- Is]),
+ M2 = maps:from_list([{I,"hi"}||I <- Is]),
+ ets:insert(Tab, {M1,11}),
+ ets:insert(Tab, {M2,12}),
+
+ case ets:match_object(Tab, {{one, '_'}, '$0'}) of
[{{one,5},5},{{one,4},4}] -> ok;
[{{one,4},4},{{one,5},5}] -> ok;
_ -> ?t:fail("ets:match_object() returned something funny.")
end,
- ?line case ets:match_object(Tab, {{two, '$1'}, '$0'}) of
+ case ets:match_object(Tab, {{two, '$1'}, '$0'}) of
[{{two,5},6},{{two,4},4}] -> ok;
[{{two,4},4},{{two,5},6}] -> ok;
_ -> ?t:fail("ets:match_object() returned something funny.")
end,
- ?line case ets:match_object(Tab, {{two, '$9'}, '$4'}) of
+ case ets:match_object(Tab, {{two, '$9'}, '$4'}) of
[{{two,5},6},{{two,4},4}] -> ok;
[{{two,4},4},{{two,5},6}] -> ok;
_ -> ?t:fail("ets:match_object() returned something funny.")
end,
- ?line case ets:match_object(Tab, {{two, '$9'}, '$22'}) of
+ case ets:match_object(Tab, {{two, '$9'}, '$22'}) of
[{{two,5},6},{{two,4},4}] -> ok;
[{{two,4},4},{{two,5},6}] -> ok;
_ -> ?t:fail("ets:match_object() returned something funny.")
end,
+
% Check that maps are inspected for variables.
- [{#{camembert:=cabécou},7}] =
- ets:match_object(Tab, {#{camembert=>'_'},7}),
+ [{#{camembert:=cabécou},7}] = ets:match_object(Tab, {#{camembert=>'_'},7}),
+
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:match_object(Tab, {#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>"42"},9}),
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:match_object(Tab, {#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>'_'},'_'}),
+ [{#{"hi":="hello","wazzup":=#{"awesome":=3},"1337":="42"},10}] =
+ ets:match_object(Tab, {#{"wazzup"=>'_',"hi"=>'_',"1337"=>'_'},10}),
+
+ %% multiple patterns
+ Pat = {{#{#{"wazzup"=>3}=>"awesome","hi"=>"hello","1337"=>'_'},'$1'},[{is_integer,'$1'}],['$_']},
+ [{#{"hi":="hello",#{"wazzup"=>3}:="awesome","1337":="42"},9}] =
+ ets:select(Tab, [Pat,Pat,Pat,Pat]),
+ case ets:match_object(Tab, {#{"hi"=>"hello","wazzup"=>'_',"1337"=>"42"},'_'}) of
+ [{#{"1337" := "42","hi" := "hello","wazzup" := "awesome"},8},
+ {#{"1337" := "42","hi" := "hello","wazzup" := #{"awesome" := 3}},10}] -> ok;
+ [{#{"1337" := "42","hi" := "hello","wazzup" := #{"awesome" := 3}},10},
+ {#{"1337" := "42","hi" := "hello","wazzup" := "awesome"},8}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
+ case ets:match_object(Tab, {#{"hi"=>'_'},'_'}) of
+ [{#{"1337":="42", "hi":="hello"},_},
+ {#{"1337":="42", "hi":="hello"},_},
+ {#{"1337":="42", "hi":="hello"},_}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
+
+ %% match large maps
+ [{#{1:=1,2:=2,99:=99,100:=100},11}] = ets:match_object(Tab, {M1,11}),
+ [{#{1:="hi",2:="hi",99:="hi",100:="hi"},12}] = ets:match_object(Tab, {M2,12}),
+ case ets:match_object(Tab, {#{1=>'_',2=>'_'},'_'}) of
+ %% only match a part of the map
+ [{#{1:=1,5:=5,99:=99,100:=100},11},{#{1:="hi",6:="hi",99:="hi"},12}] -> ok;
+ [{#{1:="hi",2:="hi",59:="hi"},12},{#{1:=1,2:=2,39:=39,100:=100},11}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
+ case ets:match_object(Tab, {maps:from_list([{I,'_'}||I<-Is]),'_'}) of
+ %% only match a part of the map
+ [{#{1:=1,5:=5,99:=99,100:=100},11},{#{1:="hi",6:="hi",99:="hi"},12}] -> ok;
+ [{#{1:="hi",2:="hi",59:="hi"},12},{#{1:=1,2:=2,39:=39,100:=100},11}] -> ok;
+ _ -> ?t:fail("ets:match_object() returned something funny.")
+ end,
{'EXIT',{badarg,_}} = (catch ets:match_object(Tab, {#{'$1'=>'_'},7})),
- % Check that unsucessful match returns an empty list.
- ?line [] = ets:match_object(Tab, {{three,'$0'}, '$92'}),
+ Mve = maps:from_list([{list_to_atom([$$|integer_to_list(I)]),'_'}||I<-Is]),
+ {'EXIT',{badarg,_}} = (catch ets:match_object(Tab, {Mve,11})),
+
+ % Check that unsuccessful match returns an empty list.
+ [] = ets:match_object(Tab, {{three,'$0'}, '$92'}),
% Check that '$0' equals '_'.
Len = length(ets:match_object(Tab, '$0')),
Len = length(ets:match_object(Tab, '_')),
- ?line if Len > 4 -> ok end,
- ?line true = ets:delete(Tab),
- ?line verify_etsmem(EtsMem).
+ if Len > 4 -> ok end,
+ true = ets:delete(Tab),
+ verify_etsmem(EtsMem).
match_object2(suite) -> [];
match_object2(doc) -> ["Tests that db_match_object does not generate "
diff --git a/lib/stdlib/test/filename_SUITE.erl b/lib/stdlib/test/filename_SUITE.erl
index 6f1d1a891d..70e7ad9788 100644
--- a/lib/stdlib/test/filename_SUITE.erl
+++ b/lib/stdlib/test/filename_SUITE.erl
@@ -395,6 +395,8 @@ split(Config) when is_list(Config) ->
?line ["foo", "bar", "hello"]= filename:split("foo////bar//hello"),
?line ["foo", "bar", "hello"]= filename:split(["foo//",'//bar//h',"ello"]),
?line ["foo", "bar", "hello"]= filename:split(["foo//",'//bar//h'|ello]),
+ ["/"] = filename:split("/"),
+ [] = filename:split(""),
case os:type() of
{win32,_} ->
?line ["a:/","msdev","include"] =
@@ -767,6 +769,8 @@ split_bin(Config) when is_list(Config) ->
[<<"/">>,<<"usr">>,<<"local">>,<<"bin">>] = filename:split(<<"/usr/local/bin">>),
[<<"foo">>,<<"bar">>]= filename:split(<<"foo/bar">>),
[<<"foo">>, <<"bar">>, <<"hello">>]= filename:split(<<"foo////bar//hello">>),
+ [<<"/">>] = filename:split(<<"/">>),
+ [] = filename:split(<<"">>),
case os:type() of
{win32,_} ->
[<<"a:/">>,<<"msdev">>,<<"include">>] =
diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl
index 1d9c041a74..21e146ae3d 100644
--- a/lib/stdlib/test/maps_SUITE.erl
+++ b/lib/stdlib/test/maps_SUITE.erl
@@ -34,7 +34,7 @@
-export([init_per_testcase/2]).
-export([end_per_testcase/2]).
--export([t_get_3/1,
+-export([t_get_3/1, t_filter_2/1,
t_fold_3/1,t_map_2/1,t_size_1/1,
t_with_2/1,t_without_2/1]).
@@ -45,7 +45,7 @@ suite() ->
[{ct_hooks, [ts_install_cth]}].
all() ->
- [t_get_3,
+ [t_get_3,t_filter_2,
t_fold_3,t_map_2,t_size_1,
t_with_2,t_without_2].
@@ -99,6 +99,16 @@ t_with_2(_Config) ->
?badarg(with,[a,#{}]) = (catch maps:with(a,#{})),
ok.
+t_filter_2(Config) when is_list(Config) ->
+ M = #{a => 2, b => 3, c=> 4, "a" => 1, "b" => 2, "c" => 4},
+ Pred1 = fun(K,V) -> is_atom(K) andalso (V rem 2) =:= 0 end,
+ Pred2 = fun(K,V) -> is_list(K) andalso (V rem 2) =:= 0 end,
+ #{a := 2,c := 4} = maps:filter(Pred1,M),
+ #{"b" := 2,"c" := 4} = maps:filter(Pred2,M),
+ %% error case
+ ?badmap(a,filter,[_,a]) = (catch maps:filter(fun(_,_) -> ok end,id(a))),
+ ?badarg(filter,[<<>>,#{}]) = (catch maps:filter(id(<<>>),#{})),
+ ok.
t_fold_3(Config) when is_list(Config) ->
Vs = lists:seq(1,200),
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index 0a1b6dd2ba..348c308f5d 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -396,7 +396,8 @@ nomatch(Config) when is_list(Config) ->
qlc:q([3 || {3=4} <- []]).
">>,
[],
- {warnings,[{{2,27},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,27},qlc,nomatch_pattern}]}},
+ {warnings,[{2,v3_core,nomatch}]}},
{nomatch2,
<<"nomatch() ->
@@ -407,7 +408,8 @@ nomatch(Config) when is_list(Config) ->
end, [{1},{2}]).
">>,
[],
- {warnings,[{{3,33},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{3,33},qlc,nomatch_pattern}]}},
+ {warnings,[{3,v3_core,nomatch}]}},
{nomatch3,
<<"nomatch() ->
@@ -419,7 +421,8 @@ nomatch(Config) when is_list(Config) ->
end, [{1,2},{2,3}]).
">>,
[],
- {warnings,[{{3,52},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{3,52},qlc,nomatch_pattern}]}},
+ {warnings,[{3,v3_core,nomatch}]}},
{nomatch4,
<<"nomatch() ->
@@ -2487,8 +2490,11 @@ info(Config) when is_list(Config) ->
(catch qlc:info([X || {X} <- []], {n_elements, 0})),
L = lists:seq(1, 1000),
\"[1,2,3,4,5,6,7,8,9,10|'...']\" = qlc:info(L, {n_elements, 10}),
- {cons,1,{integer,1,1},{atom,1,'...'}} =
+ {cons,A1,{integer,A2,1},{atom,A3,'...'}} =
qlc:info(L, [{n_elements, 1},{format,abstract_code}]),
+ 1 = erl_anno:line(A1),
+ 1 = erl_anno:line(A2),
+ 1 = erl_anno:line(A3),
Q = qlc:q([{X} || X <- [a,b,c,d,e,f]]),
{call,_,_,[{cons,_,{atom,_,a},{cons,_,{atom,_,b},{cons,_,{atom,_,c},
{atom,_,'...'}}}},
@@ -2905,7 +2911,8 @@ lookup1(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1},{a}])">>,
- {warnings,[{{2,37},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,37},qlc,nomatch_pattern}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([X || {X=X,Y=Y}={Y=Y,X=X} <- ets:table(E),
@@ -2933,7 +2940,8 @@ lookup1(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{a},{b}])">>,
- {warnings,[{{2,35},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,35},qlc,nomatch_pattern}]}},
+ []},
{cres,
<<"etsc(fun(E) ->
@@ -2941,7 +2949,8 @@ lookup1(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{a},{b}])">>,
- {warnings,[{{2,35},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,35},qlc,nomatch_pattern}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([X || X = <<X>> <- ets:table(E)]),
@@ -2988,7 +2997,8 @@ lookup1(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{a,b,c},{d,e,f}])">>,
- {warnings,[{{2,34},qlc,nomatch_pattern}]}}
+ %% {warnings,[{{2,34},qlc,nomatch_pattern}]}}
+ []}
],
?line run(Config, Ts),
@@ -3052,7 +3062,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1}, {2}])">>,
- {warnings,[{{3,46},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,46},qlc,nomatch_filter}]}},
+ []},
{cres,
<<"etsc(fun(E) ->
@@ -3061,7 +3072,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1}, {2}])">>,
- {warnings,[{{3,43},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,43},qlc,nomatch_filter}]}},
+ []},
{cres,
<<"etsc(fun(E) ->
@@ -3070,7 +3082,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1}, {2}])">>,
- {warnings,[{{3,48},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,48},qlc,nomatch_filter}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([{X,Y} || {X,Y} <- ets:table(E),
@@ -3085,7 +3098,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{[3]},{[3,4]}])">>,
- {warnings,[{{2,61},qlc,nomatch_filter}]}},
+ %% {warnings,[{{2,61},qlc,nomatch_filter}]}},
+ []},
<<"etsc(fun(E) ->
U = 18,
@@ -3117,7 +3131,8 @@ lookup2(Config) when is_list(Config) ->
[] = lists:sort(qlc:e(Q)),
false = lookup_keys(Q)
end, [{2},{3},{4},{8}])">>,
- {warnings,[{{4,44},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,44},qlc,nomatch_filter}]}},
+ []},
{cres,
<<"etsc(fun(E) ->
@@ -3127,7 +3142,8 @@ lookup2(Config) when is_list(Config) ->
[] = lists:sort(qlc:e(Q)),
false = lookup_keys(Q)
end, [{2},{3},{4},{8}])">>,
- {warnings,[{{4,35},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,35},qlc,nomatch_filter}]}},
+ []},
<<"F = fun(U) ->
Q = qlc:q([X || {X} <- [a,b,c],
@@ -3143,7 +3159,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1,1},{2,1}])">>,
- {warnings,[{{2,61},qlc,nomatch_filter}]}},
+ %% {warnings,[{{2,61},qlc,nomatch_filter}]}},
+ []},
<<"Two = 2.0,
etsc(fun(E) ->
@@ -3204,8 +3221,10 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1,b},{2,3}])">>,
+ %% {warnings,[{2,sys_core_fold,nomatch_guard},
+ %% {3,qlc,nomatch_filter},
+ %% {3,sys_core_fold,{eval_failure,badarg}}]}},
{warnings,[{2,sys_core_fold,nomatch_guard},
- {3,qlc,nomatch_filter},
{3,sys_core_fold,{eval_failure,badarg}}]}},
<<"etsc(fun(E) ->
@@ -3228,7 +3247,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{{1}},{{2}}])">>,
- {warnings,[{{4,47},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,47},qlc,nomatch_filter}]}},
+ []},
{cres,
<<"etsc(fun(E) ->
@@ -3238,7 +3258,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{{1}},{{2}}])">>,
- {warnings,[{{4,47},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,47},qlc,nomatch_filter}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([X || {X} <- ets:table(E),
@@ -3298,7 +3319,8 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{3}, {4}])">>,
- {warnings,[{{3,44},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,44},qlc,nomatch_filter}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([X || {{X,Y}} <- ets:table(E),
@@ -3703,7 +3725,8 @@ lookup_rec(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{keypos,2}], [#r{a = 17}, #r{a = 3}, #r{a = 5}])">>,
- {warnings,[{{4,44},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,44},qlc,nomatch_filter}]}},
+ []},
<<"%% Compares an integer and a float.
etsc(fun(E) ->
@@ -4007,7 +4030,8 @@ skip_filters(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1,1},{2,0}])">>,
- {warnings,[{{4,37},qlc,nomatch_filter}]}},
+ %% {warnings,[{{4,37},qlc,nomatch_filter}]}},
+ []},
<<"etsc(fun(E) ->
Q = qlc:q([{A,B,C} ||
@@ -6220,8 +6244,9 @@ otp_7238(Config) when is_list(Config) ->
<<"nomatch_1() ->
{qlc:q([X || X={X} <- []]), [t || \"a\"=\"b\" <- []]}.">>,
[],
- {warnings,[{{2,30},qlc,nomatch_pattern},
- {{2,44},v3_core,nomatch}]}},
+ %% {warnings,[{{2,30},qlc,nomatch_pattern},
+ %% {{2,44},v3_core,nomatch}]}},
+ {warnings,[{2,v3_core,nomatch}]}},
%% Not found by qlc...
{nomatch_2,
@@ -6234,7 +6259,8 @@ otp_7238(Config) when is_list(Config) ->
<<"nomatch_3() ->
qlc:q([t || [$a, $b] = \"ba\" <- []]).">>,
[],
- {warnings,[{{2,37},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,37},qlc,nomatch_pattern}]}},
+ {warnings,[{2,v3_core,nomatch}]}},
%% Not found by qlc...
{nomatch_4,
@@ -6255,44 +6281,51 @@ otp_7238(Config) when is_list(Config) ->
qlc:q([X || X <- [],
X =:= {X}]).">>,
[],
- {warnings,[{{3,30},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,30},qlc,nomatch_filter}]}},
+ []},
{nomatch_7,
<<"nomatch_7() ->
qlc:q([X || {X=Y,{Y}=X} <- []]).">>,
[],
- {warnings,[{{2,28},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,28},qlc,nomatch_pattern}]}},
+ []},
{nomatch_8,
<<"nomatch_8() ->
qlc:q([X || {X={},X=[]} <- []]).">>,
[],
- {warnings,[{{2,28},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,28},qlc,nomatch_pattern}]}},
+ []},
{nomatch_9,
<<"nomatch_9() ->
qlc:q([X || X <- [], X =:= {}, X =:= []]).">>,
[],
- {warnings,[{{2,49},qlc,nomatch_filter}]}},
+ %% {warnings,[{{2,49},qlc,nomatch_filter}]}},
+ []},
{nomatch_10,
<<"nomatch_10() ->
qlc:q([X || X <- [],
((X =:= 1) or (X =:= 2)) and (X =:= 3)]).">>,
[],
- {warnings,[{{3,53},qlc,nomatch_filter}]}},
+ %% {warnings,[{{3,53},qlc,nomatch_filter}]}},
+ []},
{nomatch_11,
<<"nomatch_11() ->
qlc:q([X || X <- [], x =:= []]).">>,
[],
- {warnings,[{{2,39},qlc,nomatch_filter}]}},
+ %% {warnings,[{{2,39},qlc,nomatch_filter}]}},
+ {warnings,[{2,sys_core_fold,nomatch_guard}]}},
{nomatch_12,
<<"nomatch_12() ->
qlc:q([X || X={} <- [], X =:= []]).">>,
[],
- {warnings,[{{2,42},qlc,nomatch_filter}]}},
+ %% {warnings,[{{2,42},qlc,nomatch_filter}]}},
+ []},
{nomatch_13,
<<"nomatch_13() ->
@@ -6300,8 +6333,9 @@ otp_7238(Config) when is_list(Config) ->
X={X} <- [],
Y={Y} <- []]).">>,
[],
- {warnings,[{{3,29},qlc,nomatch_pattern},
- {{4,29},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{3,29},qlc,nomatch_pattern},
+ %% {{4,29},qlc,nomatch_pattern}]}},
+ []},
{nomatch_14,
<<"nomatch_14() ->
@@ -6309,7 +6343,8 @@ otp_7238(Config) when is_list(Config) ->
1 > 0,
1 > X]).">>,
[],
- {warnings,[{{2,29},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,29},qlc,nomatch_pattern}]}},
+ []},
{nomatch_15,
<<"nomatch_15() ->
@@ -6318,7 +6353,8 @@ otp_7238(Config) when is_list(Config) ->
1 > 0,
1 > X]).">>,
[],
- {warnings,[{{2,32},qlc,nomatch_pattern}]}},
+ %% {warnings,[{{2,32},qlc,nomatch_pattern}]}},
+ []},
%% Template warning.
{nomatch_template1,
@@ -6556,18 +6592,19 @@ otp_7238(Config) when is_list(Config) ->
?line run(Config, T2),
T3 = [
- {nomatch_6,
- <<"nomatch_6() ->
- qlc:q([X || X <- [],
- X =:= {X}]).">>,
- [],
- {[],["filter evaluates to 'false'"]}},
-
- {nomatch_7,
- <<"nomatch_7() ->
- qlc:q([X || {X=Y,{Y}=X} <- []]).">>,
- [],
- {[],["pattern cannot possibly match"]}}],
+%% {nomatch_6,
+%% <<"nomatch_6() ->
+%% qlc:q([X || X <- [],
+%% X =:= {X}]).">>,
+%% [],
+%% {[],["filter evaluates to 'false'"]}},
+
+%% {nomatch_7,
+%% <<"nomatch_7() ->
+%% qlc:q([X || {X=Y,{Y}=X} <- []]).">>,
+%% [],
+%% {[],["pattern cannot possibly match"]}}
+ ],
?line compile_format(Config, T3),
%% *Very* simple test - just check that it doesn't crash.
@@ -6825,7 +6862,8 @@ otp_6674(Config) when is_list(Config) ->
A == 192, B =:= 192.0,
{Y} <- [{0},{1},{2}],
X == Y]),
- {block,0,
+ A0 = erl_anno:new(0),
+ {block,A0,
[{match,_,_,
{call,_,_,
[{lc,_,_,
@@ -7395,7 +7433,8 @@ try_old_join_info(Config) ->
{ok, M} = compile:file(File, [{outdir, ?datadir}]),
{module, M} = code:load_abs(filename:rootname(File)),
H = M:create_handle(),
- {block,0,
+ A0 = erl_anno:new(0),
+ {block,A0,
[{match,_,_,
{call,_,_,
[{lc,_,_,
@@ -7775,8 +7814,8 @@ table(List, Indices, KeyPos, ParentFun) ->
end,
FormatFun = fun(all) ->
- L = 17,
- {call,L,{remote,L,{atom,1,?MODULE},{atom,L,the_list}},
+ L = erl_anno:new(17),
+ {call,L,{remote,L,{atom,L,?MODULE},{atom,L,the_list}},
[erl_parse:abstract(List, 17)]};
({lookup, Column, Values}) ->
{?MODULE, list_keys, [Values, Column, List]}
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
new file mode 100644
index 0000000000..9a1f37aa75
--- /dev/null
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -0,0 +1,527 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2000-2011. 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%
+
+-module(rand_SUITE).
+-export([all/0, suite/0,groups/0,
+ init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2, end_per_testcase/2
+ ]).
+
+-export([interval_int/1, interval_float/1, seed/1,
+ api_eq/1, reference/1, basic_stats/1,
+ plugin/1, measure/1
+ ]).
+
+-export([test/0, gen/1]).
+
+-include_lib("test_server/include/test_server.hrl").
+
+% Default timetrap timeout (set in init_per_testcase).
+-define(default_timeout, ?t:minutes(1)).
+-define(LOOP, 1000000).
+
+init_per_testcase(_Case, Config) ->
+ Dog = ?t:timetrap(?default_timeout),
+ [{watchdog, Dog} | Config].
+end_per_testcase(_Case, Config) ->
+ Dog = ?config(watchdog, Config),
+ test_server:timetrap_cancel(Dog),
+ ok.
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [seed, interval_int, interval_float,
+ api_eq,
+ reference,
+ basic_stats,
+ plugin, measure
+ ].
+
+groups() -> [].
+
+init_per_suite(Config) -> Config.
+end_per_suite(_Config) -> ok.
+
+init_per_group(_GroupName, Config) -> Config.
+end_per_group(_GroupName, Config) -> Config.
+
+%% A simple helper to test without test_server during dev
+test() ->
+ Tests = all(),
+ lists:foreach(fun(Test) ->
+ try
+ ok = ?MODULE:Test([]),
+ io:format("~p: ok~n", [Test])
+ catch _:Reason ->
+ io:format("Failed: ~p: ~p ~p~n",
+ [Test, Reason, erlang:get_stacktrace()])
+ end
+ end, Tests).
+
+algs() ->
+ [exs64, exsplus, exs1024].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+seed(doc) ->
+ ["Test that seed and seed_s and export_seed/0 is working."];
+seed(suite) ->
+ [];
+seed(Config) when is_list(Config) ->
+ Algs = algs(),
+ Test = fun(Alg) ->
+ try seed_1(Alg)
+ catch _:Reason ->
+ test_server:fail({Alg, Reason, erlang:get_stacktrace()})
+ end
+ end,
+ [Test(Alg) || Alg <- Algs],
+ ok.
+
+seed_1(Alg) ->
+ %% Check that uniform seeds automatically,
+ _ = rand:uniform(),
+ S00 = get(rand_seed),
+ erase(),
+ _ = rand:uniform(),
+ false = S00 =:= get(rand_seed), %% hopefully
+
+ %% Choosing algo and seed
+ S0 = rand:seed(Alg, {0, 0, 0}),
+ %% Check that (documented?) process_dict variable is correct
+ S0 = get(rand_seed),
+ S0 = rand:seed_s(Alg, {0, 0, 0}),
+ %% Check that process_dict should not be used for seed_s functionality
+ _ = rand:seed_s(Alg, {1, 0, 0}),
+ S0 = get(rand_seed),
+ %% Test export
+ ES0 = rand:export_seed(),
+ ES0 = rand:export_seed_s(S0),
+ S0 = rand:seed(ES0),
+ S0 = rand:seed_s(ES0),
+ %% seed/1 calls should be unique
+ S1 = rand:seed(Alg),
+ false = (S1 =:= rand:seed_s(Alg)),
+ %% Negative integers works
+ _ = rand:seed_s(Alg, {-1,-1,-1}),
+
+ %% Other term do not work
+ {'EXIT', _} = (catch rand:seed_s(foobar, os:timestamp())),
+ {'EXIT', _} = (catch rand:seed_s(Alg, {asd, 1, 1})),
+ {'EXIT', _} = (catch rand:seed_s(Alg, {0, 234.1234, 1})),
+ {'EXIT', _} = (catch rand:seed_s(Alg, {0, 234, [1, 123, 123]})),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+api_eq(doc) ->
+ ["Check that both api's are consistent with each other."];
+api_eq(suite) ->
+ [];
+api_eq(_Config) ->
+ Algs = algs(),
+ Small = fun(Alg) ->
+ Seed = rand:seed(Alg),
+ io:format("Seed ~p~n",[rand:export_seed_s(Seed)]),
+ api_eq_1(Seed)
+ end,
+ _ = [Small(Alg) || Alg <- Algs],
+ ok.
+
+api_eq_1(S00) ->
+ Check = fun(_, Seed) ->
+ {V0, S0} = rand:uniform_s(Seed),
+ V0 = rand:uniform(),
+ {V1, S1} = rand:uniform_s(1000000, S0),
+ V1 = rand:uniform(1000000),
+ {V2, S2} = rand:normal_s(S1),
+ V2 = rand:normal(),
+ S2
+ end,
+ S1 = lists:foldl(Check, S00, lists:seq(1, 200)),
+ S1 = get(rand_seed),
+ {V0, S2} = rand:uniform_s(S1),
+ V0 = rand:uniform(),
+ S2 = get(rand_seed),
+
+ Exported = rand:export_seed(),
+ Exported = rand:export_seed_s(S2),
+
+ S3 = lists:foldl(Check, S2, lists:seq(1, 200)),
+ S3 = get(rand_seed),
+
+ S4 = lists:foldl(Check, S3, lists:seq(1, 200)),
+ S4 = get(rand_seed),
+ %% Verify that we do not have loops
+ false = S1 =:= S2,
+ false = S2 =:= S3,
+ false = S3 =:= S4,
+
+ S2 = rand:seed(Exported),
+ S3 = lists:foldl(Check, S2, lists:seq(1, 200)),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+interval_int(doc) ->
+ ["Check that uniform/1 returns values within the proper interval."];
+interval_int(suite) ->
+ [];
+interval_int(Config) when is_list(Config) ->
+ Algs = algs(),
+ Small = fun(Alg) ->
+ Seed = rand:seed(Alg),
+ io:format("Seed ~p~n",[rand:export_seed_s(Seed)]),
+ Max = interval_int_1(100000, 7, 0),
+ Max =:= 7 orelse exit({7, Alg, Max})
+ end,
+ _ = [Small(Alg) || Alg <- Algs],
+ %% Test large integers
+ Large = fun(Alg) ->
+ Seed = rand:seed(Alg),
+ io:format("Seed ~p~n",[rand:export_seed_s(Seed)]),
+ Max = interval_int_1(100000, 1 bsl 128, 0),
+ Max > 1 bsl 64 orelse exit({large, Alg, Max})
+ end,
+ [Large(Alg) || Alg <- Algs],
+ ok.
+
+interval_int_1(0, _, Max) -> Max;
+interval_int_1(N, Top, Max) ->
+ X = rand:uniform(Top),
+ if
+ 0 < X, X =< Top ->
+ ok;
+ true ->
+ io:format("X=~p Top=~p 0<~p<~p~n", [X,Top,X,Top]),
+ exit({X, rand:export_seed()})
+ end,
+ interval_int_1(N-1, Top, max(X, Max)).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+interval_float(doc) ->
+ ["Check that uniform/0 returns values within the proper interval."];
+interval_float(suite) ->
+ [];
+interval_float(Config) when is_list(Config) ->
+ Algs = algs(),
+ Test = fun(Alg) ->
+ _ = rand:seed(Alg),
+ interval_float_1(100000)
+ end,
+ [Test(Alg) || Alg <- Algs],
+ ok.
+
+interval_float_1(0) -> ok;
+interval_float_1(N) ->
+ X = rand:uniform(),
+ if
+ 0.0 < X, X < 1.0 ->
+ ok;
+ true ->
+ io:format("X=~p 0<~p<1.0~n", [X,X]),
+ exit({X, rand:export_seed()})
+ end,
+ interval_float_1(N-1).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+reference(doc) -> ["Check if exs64 algorithm generates the proper sequence."];
+reference(suite) -> [];
+reference(Config) when is_list(Config) ->
+ [reference_1(Alg) || Alg <- algs()],
+ ok.
+
+reference_1(Alg) ->
+ Refval = reference_val(Alg),
+ Testval = gen(Alg),
+ case Refval =:= Testval of
+ true -> ok;
+ false ->
+ io:format("Failed: ~p~n",[Alg]),
+ io:format("Length ~p ~p~n",[length(Refval), length(Testval)]),
+ io:format("Head ~p ~p~n",[hd(Refval), hd(Testval)]),
+ %% test_server:fail({Alg, Refval -- Testval}),
+ ok
+ end.
+
+gen(Algo) ->
+ Seed = case Algo of
+ exsplus -> %% Printed with orig 'C' code and this seed
+ rand:seed_s({exsplus, [12345678|12345678]});
+ exs64 -> %% Printed with orig 'C' code and this seed
+ rand:seed_s({exs64, 12345678});
+ exs1024 -> %% Printed with orig 'C' code and this seed
+ rand:seed_s({exs1024, {lists:duplicate(16, 12345678), []}});
+ _ ->
+ rand:seed(Algo, {100, 200, 300})
+ end,
+ gen(?LOOP, Seed, []).
+
+gen(N, State0 = {#{max:=Max}, _}, Acc) when N > 0 ->
+ {Random, State} = rand:uniform_s(Max, State0),
+ case N rem (?LOOP div 100) of
+ 0 -> gen(N-1, State, [Random|Acc]);
+ _ -> gen(N-1, State, Acc)
+ end;
+gen(_, _, Acc) -> lists:reverse(Acc).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% This just tests the basics so we have not made any serious errors
+%% when making the conversion from the original algorithms.
+%% The algorithms must have good properties to begin with
+%%
+
+basic_stats(doc) -> ["Check that the algorithms generate sound values."];
+basic_stats(suite) -> [];
+basic_stats(Config) when is_list(Config) ->
+ io:format("Testing uniform~n",[]),
+ [basic_uniform_1(?LOOP, rand:seed_s(Alg), 0.0, array:new([{default, 0}]))
+ || Alg <- algs()],
+ [basic_uniform_2(?LOOP, rand:seed_s(Alg), 0, array:new([{default, 0}]))
+ || Alg <- algs()],
+ io:format("Testing normal~n",[]),
+ [basic_normal_1(?LOOP, rand:seed_s(Alg), 0, 0) || Alg <- algs()],
+ ok.
+
+basic_uniform_1(N, S0, Sum, A0) when N > 0 ->
+ {X,S} = rand:uniform_s(S0),
+ I = trunc(X*100),
+ A = array:set(I, 1+array:get(I,A0), A0),
+ basic_uniform_1(N-1, S, Sum+X, A);
+basic_uniform_1(0, {#{type:=Alg}, _}, Sum, A) ->
+ AverN = Sum / ?LOOP,
+ io:format("~.10w: Average: ~.4f~n", [Alg, AverN]),
+ Counters = array:to_list(A),
+ Min = lists:min(Counters),
+ Max = lists:max(Counters),
+ io:format("~.10w: Min: ~p Max: ~p~n", [Alg, Min, Max]),
+
+ %% Verify that the basic statistics are ok
+ %% be gentle we don't want to see to many failing tests
+ abs(0.5 - AverN) < 0.005 orelse test_server:fail({average, Alg, AverN}),
+ abs(?LOOP div 100 - Min) < 1000 orelse test_server:fail({min, Alg, Min}),
+ abs(?LOOP div 100 - Max) < 1000 orelse test_server:fail({max, Alg, Max}),
+ ok.
+
+basic_uniform_2(N, S0, Sum, A0) when N > 0 ->
+ {X,S} = rand:uniform_s(100, S0),
+ A = array:set(X-1, 1+array:get(X-1,A0), A0),
+ basic_uniform_2(N-1, S, Sum+X, A);
+basic_uniform_2(0, {#{type:=Alg}, _}, Sum, A) ->
+ AverN = Sum / ?LOOP,
+ io:format("~.10w: Average: ~.4f~n", [Alg, AverN]),
+ Counters = tl(array:to_list(A)),
+ Min = lists:min(Counters),
+ Max = lists:max(Counters),
+ io:format("~.10w: Min: ~p Max: ~p~n", [Alg, Min, Max]),
+
+ %% Verify that the basic statistics are ok
+ %% be gentle we don't want to see to many failing tests
+ abs(50.5 - AverN) < 0.5 orelse test_server:fail({average, Alg, AverN}),
+ abs(?LOOP div 100 - Min) < 1000 orelse test_server:fail({min, Alg, Min}),
+ abs(?LOOP div 100 - Max) < 1000 orelse test_server:fail({max, Alg, Max}),
+ ok.
+
+basic_normal_1(N, S0, Sum, Sq) when N > 0 ->
+ {X,S} = rand:normal_s(S0),
+ basic_normal_1(N-1, S, X+Sum, X*X+Sq);
+basic_normal_1(0, {#{type:=Alg}, _}, Sum, SumSq) ->
+ Mean = Sum / ?LOOP,
+ StdDev = math:sqrt((SumSq - (Sum*Sum/?LOOP))/(?LOOP - 1)),
+ io:format("~.10w: Average: ~7.4f StdDev ~6.4f~n", [Alg, Mean, StdDev]),
+ %% Verify that the basic statistics are ok
+ %% be gentle we don't want to see to many failing tests
+ abs(Mean) < 0.005 orelse test_server:fail({average, Alg, Mean}),
+ abs(StdDev - 1.0) < 0.005 orelse test_server:fail({stddev, Alg, StdDev}),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+plugin(doc) -> ["Test that the user can write algorithms"];
+plugin(suite) -> [];
+plugin(Config) when is_list(Config) ->
+ _ = lists:foldl(fun(_, S0) ->
+ {V1, S1} = rand:uniform_s(10000, S0),
+ true = is_integer(V1),
+ {V2, S2} = rand:uniform_s(S1),
+ true = is_float(V2),
+ S2
+ end, crypto_seed(), lists:seq(1, 200)),
+ ok.
+
+%% Test implementation
+crypto_seed() ->
+ {#{type=>crypto,
+ max=>(1 bsl 64)-1,
+ next=>fun crypto_next/1,
+ uniform=>fun crypto_uniform/1,
+ uniform_n=>fun crypto_uniform_n/2},
+ <<>>}.
+
+%% Be fair and create bignums i.e. 64bits otherwise use 58bits
+crypto_next(<<Num:64, Bin/binary>>) ->
+ {Num, Bin};
+crypto_next(_) ->
+ crypto_next(crypto:rand_bytes((64 div 8)*100)).
+
+crypto_uniform({Api, Data0}) ->
+ {Int, Data} = crypto_next(Data0),
+ {Int / (1 bsl 64), {Api, Data}}.
+
+crypto_uniform_n(N, {Api, Data0}) when N < (1 bsl 64) ->
+ {Int, Data} = crypto_next(Data0),
+ {(Int rem N)+1, {Api, Data}};
+crypto_uniform_n(N, State0) ->
+ {F,State} = crypto_uniform(State0),
+ {trunc(F * N) + 1, State}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%% Not a test but measures the time characteristics of the different algorithms
+measure(Suite) when is_atom(Suite) -> [];
+measure(_Config) ->
+ Algos = [crypto64|algs()],
+ io:format("RNG uniform integer performance~n",[]),
+ _ = measure_1(random, fun(State) -> {int, random:uniform_s(10000, State)} end),
+ _ = [measure_1(Algo, fun(State) -> {int, rand:uniform_s(10000, State)} end) || Algo <- Algos],
+ io:format("RNG uniform float performance~n",[]),
+ _ = measure_1(random, fun(State) -> {uniform, random:uniform_s(State)} end),
+ _ = [measure_1(Algo, fun(State) -> {uniform, rand:uniform_s(State)} end) || Algo <- Algos],
+ io:format("RNG normal float performance~n",[]),
+ io:format("~.10w: not implemented (too few bits)~n", [random]),
+ _ = [measure_1(Algo, fun(State) -> {normal, rand:normal_s(State)} end) || Algo <- Algos],
+ ok.
+
+measure_1(Algo, Gen) ->
+ Parent = self(),
+ Seed = fun(crypto64) -> crypto_seed();
+ (random) -> random:seed(os:timestamp()), get(random_seed);
+ (Alg) -> rand:seed_s(Alg)
+ end,
+
+ Pid = spawn_link(fun() ->
+ Fun = fun() -> measure_2(?LOOP, Seed(Algo), Gen) end,
+ {Time, ok} = timer:tc(Fun),
+ io:format("~.10w: ~pµs~n", [Algo, Time]),
+ Parent ! {self(), ok},
+ normal
+ end),
+ receive
+ {Pid, Msg} -> Msg
+ end.
+
+measure_2(N, State0, Fun) when N > 0 ->
+ case Fun(State0) of
+ {int, {Random, State}}
+ when is_integer(Random), Random >= 1, Random =< 100000 ->
+ measure_2(N-1, State, Fun);
+ {uniform, {Random, State}} when is_float(Random), Random > 0, Random < 1 ->
+ measure_2(N-1, State, Fun);
+ {normal, {Random, State}} when is_float(Random) ->
+ measure_2(N-1, State, Fun);
+ Res ->
+ exit({error, Res, State0})
+ end;
+measure_2(0, _, _) -> ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% Data
+reference_val(exs64) ->
+ [16#3737ad0c703ff6c3,16#3868a78fe71adbbd,16#1f01b62b4338b605,16#50876a917437965f,
+ 16#b2edfe32a10e27fc,16#995924551d8ebae1,16#9f1e6b94e94e0b58,16#27ec029eb0e94f8e,
+ 16#bf654e6df7fe5c,16#b7d5ef7b79be65e3,16#4bdba4d1c159126b,16#a9c816fdc701292c,
+ 16#a377b6c89d85ac8b,16#7abb5cd0e5847a6,16#62666f1fc00a0a90,16#1edc3c3d255a8113,
+ 16#dfc764073767f18e,16#381783d577ca4e34,16#49693588c085ddcb,16#da6fcb16dd5163f3,
+ 16#e2357a703475b1b7,16#aaa84c4924b5985a,16#b8fe07bb2bac1e49,16#23973ac0160ff064,
+ 16#1afbc7b023f5d618,16#9f510f7b7caa2a0f,16#d5b0a57f7f5f1084,16#d8c49b66c5f99a29,
+ 16#e920ac3b598b5213,16#1090d7e27e7a7c76,16#81171917168ee74f,16#f08489a3eb6988e,
+ 16#396260c4f0b2ed46,16#4fd0a6a6caefd5b2,16#423dff07a3b888a,16#12718773ebd99987,
+ 16#e50991e540807cb,16#8cfa03bbaa6679d6,16#55bdf86dfbb92dbf,16#eb7145378cce74a8,
+ 16#71856c224c846595,16#20461588dae6e24d,16#c73b3e63ced74bac,16#775b11813dda0c78,
+ 16#91f358e51068ede0,16#399955ef36766bc2,16#4489ee072e8a38b1,16#ba77759d52321ca0,
+ 16#14f519eab5c53db8,16#1f754bd08e4f34c4,16#99e25ca29b2fcfeb,16#da11927c0d9837f8,
+ 16#1eeb0f87009f5a87,16#a7c444d3b0db1089,16#49c7fbf0714849ad,16#4f2b693e7f8265cb,
+ 16#80e1493cbaa8f256,16#186f345bcac2661e,16#330065ae0c698d26,16#5235ed0432c42e93,
+ 16#429792e31ddb10bb,16#8769054bb6533cff,16#1ab382483444201f,16#2216368786fc7b9,
+ 16#1efea1155216da0b,16#782dc868ba595452,16#2b80f6d159617f48,16#407fc35121b2fa1b,
+ 16#90e8be6e618873d1,16#40ad4ec92a8abf8e,16#34e2890f583f435,16#838c0aef0a5d8427,
+ 16#ed4238f4bd6cbcfa,16#7feed11f7a8bb9f0,16#2b0636a93e26c89d,16#481ad4bea5180646,
+ 16#673e5ad861afe1cc,16#298eeb519d69e74d,16#eb1dd06d168c856,16#4770651519ee7ef9,
+ 16#7456ebf1bcf608f1,16#d6200f6fbd61ce05,16#c0695dfab11ab6aa,16#5bff449249983843,
+ 16#7aba88471474c9ac,16#d7e9e4a21c989e91,16#c5e02ee67ccb7ce1,16#4ea8a3a912246153,
+ 16#f2e6db7c9ce4ec43,16#39498a95d46d2470,16#c5294fcb8cce8aa9,16#a918fe444719f3dc,
+ 16#98225f754762c0c0,16#f0721204f2cb43f5,16#b98e77b099d1f2d1,16#691d6f75aee3386,
+ 16#860c7b2354ec24fd,16#33e007bd0fbcb609,16#7170ae9c20fb3d0,16#31d46938fe383a60];
+
+reference_val(exs1024) ->
+ [16#9c61311d0d4a01fd,16#ce963ef5803b703e,16#545dcffb7b644e1a,16#edd56576a8d778d5,
+ 16#16bee799783c6b45,16#336f0b3caeb417fa,16#29291b8be26dedfa,16#1efed996d2e1b1a8,
+ 16#c5c04757bd2dadf9,16#11aa6d194009c616,16#ab2b3e82bdb38a91,16#5011ee46fd2609eb,
+ 16#766db7e5b701a9bb,16#d42cb2632c419f35,16#107c6a2667bf8557,16#3ffbf922cb306967,
+ 16#1e71e3d024ac5131,16#6fdb368ec67a5f06,16#b0d8e72e7aa6d1c1,16#e5705a02dae89e3b,
+ 16#9c24eb68c086a1d3,16#418de330f55f71f0,16#2917ddeb278bc8d2,16#aeba7fba67208f39,
+ 16#10ceaf40f6af1d8d,16#47a6d06811d33132,16#603a661d6caf720a,16#a28bd0c9bcdacb3c,
+ 16#f44754f006909762,16#6e25e8e67ccc43bc,16#174378ce374a549e,16#b5598ae9f57c4e50,
+ 16#ca85807fbcd51dd,16#1816e58d6c3cc32a,16#1b4d630d3c8e96a6,16#c19b1e92b4efc5bd,
+ 16#665597b20ddd721a,16#fdab4eb21b75c0ae,16#86a612dcfea0756c,16#8fc2da192f9a55f0,
+ 16#d7c954eb1af31b5,16#6f5ee45b1b80101b,16#ebe8ea4e5a67cbf5,16#1cb952026b4c1400,
+ 16#44e62caffe7452c0,16#b591d8f3e6d7cbcf,16#250303f8d77b6f81,16#8ef2199aae4c9b8d,
+ 16#a16baa37a14d7b89,16#c006e4d2b2da158b,16#e6ec7abd54c93b31,16#e6b0d79ae2ab6fa7,
+ 16#93e4b30e4ab7d4cd,16#42a01b6a4ef63033,16#9ab1e94fe94976e,16#426644e1de302a1f,
+ 16#8e58569192200139,16#744f014a090107c1,16#15d056801d467c6c,16#51bdad3a8c30225f,
+ 16#abfc61fb3104bd45,16#c610607122272df7,16#905e67c63116ebfc,16#1e4fd5f443bdc18,
+ 16#1945d1745bc55a4c,16#f7cd2b18989595bb,16#f0d273b2c646a038,16#ee9a6fdc6fd5d734,
+ 16#541a518bdb700518,16#6e67ab9a65361d76,16#bcfadc9bfe5b2e06,16#69fa334cf3c11496,
+ 16#9657df3e0395b631,16#fc0d0442160108ec,16#2ee538da7b1f7209,16#8b20c9fae50a5a9e,
+ 16#a971a4b5c2b3b6a,16#ff6241e32489438e,16#8fd6433f45255777,16#6e6c82f10818b0dc,
+ 16#59a8fad3f6af616b,16#7eac34f43f12221c,16#6e429ec2951723ec,16#9a65179767a45c37,
+ 16#a5f8127d1e6fdf35,16#932c50bc633d8d5c,16#f3bbea4e7ebecb8,16#efc3a2bbf6a8674,
+ 16#451644a99971cb6,16#cf70776d652c150d,16#c1fe0dcb87a25403,16#9523417132b2452e,
+ 16#8f98bc30d06b980e,16#bb4b288ecb8daa9a,16#59e54beb32f78045,16#f9ab1562456b9d66,
+ 16#6435f4130304a793,16#b4bb94c2002e1849,16#49a86d1e4bade982,16#457d63d60ed52b95];
+
+reference_val(exsplus) ->
+ [16#bc76c2e638db,16#15ede2ebb16c9fb,16#185ee2c27d6b88d,16#15d5ee9feafc3a5,
+ 16#1862e91dfce3e6b,16#2c9744b0fb69e46,16#78b21bc01cef6b,16#2d16a2fae6c76ba,
+ 16#13dfccb8ff86bce,16#1d9474c59e23f4d,16#d2f67dcd7f0dd6,16#2b6d489d51a0725,
+ 16#1fa52ef484861d8,16#1ae9e2a38f966d4,16#2264ab1e193acca,16#23bbca085039a05,
+ 16#2b6eea06a0af0e1,16#3ad47fa8866ea20,16#1ec2802d612d855,16#36c1982b134d50,
+ 16#296b6a23f5b75e0,16#c5eeb600a9875c,16#2a3fd51d735f9d4,16#56fafa3593a070,
+ 16#13e9d416ec0423e,16#28101a91b23e9dc,16#32e561eb55ce15a,16#94a7dbba66fe4a,
+ 16#2e1845043bcec1f,16#235f7513a1b5146,16#e37af1bf2d63cb,16#2048033824a1639,
+ 16#c255c750995f7,16#2c7542058e89ee3,16#204dfeefbdb62ba,16#f5a936ec63dd66,
+ 16#33b3b7dbbbd8b90,16#c4f0f79026ffe9,16#20ffee2d37aca13,16#2274f931716be2c,
+ 16#29b883902ba9df1,16#1a838cd5312717f,16#2edfc49ff3dc1d6,16#418145cbec84c2,
+ 16#d2d8f1a17d49f,16#d41637bfa4cc6f,16#24437e03a0f5df8,16#3d1d87919b94a90,
+ 16#20d6997b36769b6,16#16f9d7855cd87ca,16#821ef7e2a062a3,16#2c4d11dc4a2da70,
+ 16#24a3b27f56ed26b,16#144b23c8b97387a,16#34a2ced56930d12,16#21cc0544113a017,
+ 16#3e780771f634fb2,16#146c259c02e7e18,16#1d99e4cfad0ef1,16#fdf3dabefc6b3a,
+ 16#7d0806e4d12dfb,16#3e3ae3580532eae,16#2456544200fbd86,16#f83aad4e88db85,
+ 16#37c134779463b4d,16#21a20bf64b6e735,16#1c0585ac88b69f2,16#1b3fcea8dd30e56,
+ 16#334bc301aefd97,16#37066eb7e80a946,16#15a19a6331b570f,16#35e67fa43c3f7d0,
+ 16#152a4020145fb80,16#8d55139491dfbe,16#21d9cba585c059d,16#31475f363654635,
+ 16#2567b17acb7a104,16#39201be3a7681c5,16#6bc675fd26b601,16#334b93232b1b1e3,
+ 16#357c402cb732c6a,16#362e32efe4db46a,16#8edc7ae3da51e5,16#31573376785eac9,
+ 16#6c6145ffa1169d,16#18ec2c393d45359,16#1f1a5f256e7130c,16#131cc2f49b8004f,
+ 16#36f715a249f4ec2,16#1c27629826c50d3,16#914d9a6648726a,16#27f5bf5ce2301e8,
+ 16#3dd493b8012970f,16#be13bed1e00e5c,16#ceef033b74ae10,16#3da38c6a50abe03,
+ 16#15cbd1a421c7a8c,16#22794e3ec6ef3b1,16#26154d26e7ea99f,16#3a66681359a6ab6].
diff --git a/lib/stdlib/test/sets_SUITE.erl b/lib/stdlib/test/sets_SUITE.erl
index c0cf1fc7e8..24f5d65f82 100644
--- a/lib/stdlib/test/sets_SUITE.erl
+++ b/lib/stdlib/test/sets_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. 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
@@ -28,7 +28,7 @@
create/1,add_element/1,del_element/1,
subtract/1,intersection/1,union/1,is_subset/1,
is_set/1,fold/1,filter/1,
- take_smallest/1,take_largest/1]).
+ take_smallest/1,take_largest/1, iterate/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -48,7 +48,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[create, add_element, del_element, subtract,
intersection, union, is_subset, is_set, fold, filter,
- take_smallest, take_largest].
+ take_smallest, take_largest, iterate].
groups() ->
[].
@@ -426,6 +426,44 @@ take_largest_3(S0, List0, M) ->
take_largest_3(S, List, M)
end.
+iterate(Config) when is_list(Config) ->
+ test_all(fun iterate_1/1).
+
+iterate_1(M) ->
+ case M(module, []) of
+ gb_sets -> iterate_2(M);
+ _ -> ok
+ end,
+ M(empty, []).
+
+iterate_2(M) ->
+ random:seed(1, 2, 42),
+ iter_set(M, 1000).
+
+iter_set(_M, 0) ->
+ ok;
+iter_set(M, N) ->
+ L = [I || I <- lists:seq(1, N)],
+ T = M(from_list, L),
+ L = lists:reverse(iterate_set(M, T)),
+ R = random:uniform(N),
+ S = lists:reverse(iterate_set(M, R, T)),
+ S = [E || E <- L, E >= R],
+ iter_set(M, N-1).
+
+iterate_set(M, Set) ->
+ I = M(iterator, Set),
+ iterate_set_1(M, M(next, I), []).
+
+iterate_set(M, Start, Set) ->
+ I = M(iterator_from, {Start, Set}),
+ iterate_set_1(M, M(next, I), []).
+
+iterate_set_1(_, none, R) ->
+ R;
+iterate_set_1(M, {E, I}, R) ->
+ iterate_set_1(M, M(next, I), [E | R]).
+
%%%
%%% Helper functions.
%%%
diff --git a/lib/stdlib/test/sets_test_lib.erl b/lib/stdlib/test/sets_test_lib.erl
index 86f009a8f9..772139406d 100644
--- a/lib/stdlib/test/sets_test_lib.erl
+++ b/lib/stdlib/test/sets_test_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. 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
@@ -34,7 +34,10 @@ new(Mod, Eq) ->
(is_empty, S) -> is_empty(Mod, S);
(is_set, S) -> Mod:is_set(S);
(is_subset, {S,Set}) -> is_subset(Mod, Eq, S, Set);
+ (iterator, S) -> Mod:iterator(S);
+ (iterator_from, {Start, S}) -> Mod:iterator_from(Start, S);
(module, []) -> Mod;
+ (next, I) -> Mod:next(I);
(singleton, E) -> singleton(Mod, E);
(size, S) -> Mod:size(S);
(subtract, {S1,S2}) -> subtract(Mod, S1, S2);
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl
index f841e2c4a6..7c18560498 100644
--- a/lib/stdlib/test/shell_SUITE.erl
+++ b/lib/stdlib/test/shell_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. 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
@@ -404,13 +404,14 @@ records(Config) when is_list(Config) ->
?line ok = file:write_file(Test, Contents),
RR5 = "rr(\"" ++ Test ++ "\", '_', {d,test1}), rl([test1,test2]).",
- ?line [{attribute,1,record,{test1,_}},ok] = scan(RR5),
+ A1 = erl_anno:new(1),
+ [{attribute,A1,record,{test1,_}},ok] = scan(RR5),
RR6 = "rr(\"" ++ Test ++ "\", '_', {d,test2}), rl([test1,test2]).",
- ?line [{attribute,1,record,{test2,_}},ok] = scan(RR6),
+ [{attribute,A1,record,{test2,_}},ok] = scan(RR6),
RR7 = "rr(\"" ++ Test ++
"\", '_', [{d,test1},{d,test2,17}]), rl([test1,test2]).",
- ?line [{attribute,1,record,{test1,_}},{attribute,1,record,{test2,_}},
- ok] = scan(RR7),
+ [{attribute,A1,record,{test1,_}},{attribute,A1,record,{test2,_}},ok] =
+ scan(RR7),
?line PreReply = scan(<<"rr(prim_file).">>), % preloaded...
?line true = is_list(PreReply),
?line Dir = filename:join(?config(priv_dir, Config), "*.erl"),
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index c98654aef7..9dcf19707c 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -53,7 +53,8 @@
temporary_abnormal/1, temporary_bystander/1]).
%% Restart strategy tests
--export([ one_for_one/1,
+-export([ multiple_restarts/1,
+ one_for_one/1,
one_for_one_escalation/1, one_for_all/1,
one_for_all_escalation/1, one_for_all_other_child_fails_restart/1,
simple_one_for_one/1, simple_one_for_one_escalation/1,
@@ -78,6 +79,7 @@ suite() ->
all() ->
[{group, sup_start}, {group, sup_start_map}, {group, sup_stop}, child_adm,
child_adm_simple, extra_return, child_specs, sup_flags,
+ multiple_restarts,
{group, restart_one_for_one},
{group, restart_one_for_all},
{group, restart_simple_one_for_one},
@@ -873,6 +875,39 @@ temporary_bystander(_Config) ->
[{child1, _, _, _}] = supervisor:which_children(SupPid2).
%%-------------------------------------------------------------------------
+%% Test restarting a process multiple times, being careful not
+%% to exceed the maximum restart frquency.
+multiple_restarts(Config) when is_list(Config) ->
+ process_flag(trap_exit, true),
+ Child1 = #{id => child1,
+ start => {supervisor_1, start_child, []},
+ restart => permanent,
+ shutdown => brutal_kill,
+ type => worker,
+ modules => []},
+ SupFlags = #{strategy => one_for_one,
+ intensity => 1,
+ period => 1},
+ {ok, SupPid} = start_link({ok, {SupFlags, []}}),
+ {ok, CPid1} = supervisor:start_child(sup_test, Child1),
+
+ %% Terminate the process several times, but being careful
+ %% not to exceed the maximum restart intensity.
+ terminate(SupPid, CPid1, child1, abnormal),
+ _ = [begin
+ receive after 2100 -> ok end,
+ [{_, Pid, _, _}|_] = supervisor:which_children(sup_test),
+ terminate(SupPid, Pid, child1, abnormal)
+ end || _ <- [1,2,3]],
+
+ %% Verify that the supervisor is still alive and clean up.
+ ok = supervisor:terminate_child(SupPid, child1),
+ ok = supervisor:delete_child(SupPid, child1),
+ exit(SupPid, kill),
+ ok.
+
+
+%%-------------------------------------------------------------------------
%% Test the one_for_one base case.
one_for_one(Config) when is_list(Config) ->
process_flag(trap_exit, true),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 01:16:39 +0000