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-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl130
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl210
2 files changed, 193 insertions, 147 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 92a54108aa..66730b7b94 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -46,7 +46,7 @@
neg_indent/1,
tickets/1,
otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1,
- otp_8473/1, otp_8522/1]).
+ otp_8473/1, otp_8522/1, otp_8567/1]).
%% Internal export.
-export([ehook/6]).
@@ -150,15 +150,15 @@ recs(Config) when is_list(Config) ->
(A#r1.a)#r.a > 3 -> 3
end(#r1{a = #r{a = 4}}),
7 = fun(A) when record(A#r3.a, r1) -> 7 end(#r3{}),
- [#r1{a = 2,b = 1}] =
+ [#r1{a = 2,b = 1}] =
fun() ->
- [A || A <- [#r1{a = 1, b = 3},
- #r2{a = 2,b = 1},
+ [A || A <- [#r1{a = 1, b = 3},
+ #r2{a = 2,b = 1},
#r1{a = 2, b = 1}],
- A#r1.a >
+ A#r1.a >
A#r1.b]
end(),
- {[_],b} =
+ {[_],b} =
fun(L) ->
%% A is checked only once:
R1 = [{A,B} || A <- L, A#r1.a, B <- L, A#r1.b],
@@ -177,7 +177,7 @@ recs(Config) when is_list(Config) ->
end(#r1{a = 2}),
%% The test done twice (an effect of doing the test as soon as possible).
- 3 = fun(A) when A#r1.a > 3,
+ 3 = fun(A) when A#r1.a > 3,
record(A, r1) -> 3
end(#r1{a = 5}),
@@ -251,18 +251,18 @@ recs(Config) when is_list(Config) ->
ok
end(),
- both = fun(A) when A#r.a, A#r.b -> both
+ both = fun(A) when A#r.a, A#r.b -> both
end(#r{a = true, b = true}),
ok = fun() ->
- F = fun(A, B) when ((A#r1.a) orelse (B#r2.a))
+ F = fun(A, B) when ((A#r1.a) orelse (B#r2.a))
or (B#r2.b) or (A#r1.b) ->
true;
(_, _) -> false
end,
- true = F(#r1{a = false, b = false},
+ true = F(#r1{a = false, b = false},
#r2{a = false, b = true}),
- false = F(#r1{a = true, b = true},
+ false = F(#r1{a = true, b = true},
#r1{a = false, b = true}),
ok
end(),
@@ -273,7 +273,7 @@ recs(Config) when is_list(Config) ->
<<"-record(r1, {a, b = foo:bar(kljlfjsdlf, kjlksdjf)}).
-record(r2, {c = #r1{}, d = #r1{a = bar:foo(kljklsjdf)}}).
- t() ->
+ t() ->
R = #r2{},
R#r2{c = R, d = #r1{}}.">>}
],
@@ -304,10 +304,10 @@ try_catch(Config) when is_list(Config) ->
{try_6,
<<"t() -> try 1=2 catch throw:{badmatch,2} -> 3 end.">>},
{try_7,
- <<"t() -> try 1=2 of 3 -> 4
+ <<"t() -> try 1=2 of 3 -> 4
catch error:{badmatch,2} -> 5 end.">>},
{try_8,
- <<"t() -> try 1=2
+ <<"t() -> try 1=2
catch error:{badmatch,2} -> 3
after put(try_catch, 4) end.">>},
{try_9,
@@ -371,7 +371,7 @@ receive_after(Config) when is_list(Config) ->
{X,Y};
Z ->
Z
- after
+ after
foo:bar() ->
{3,4}
end.">>}
@@ -429,7 +429,7 @@ head_tail(Config) when is_list(Config) ->
{list_4,
<<"t() -> [a].">>},
{list_5,
- <<"t() ->
+ <<"t() ->
[foo:bar(lkjljlskdfj, klsdajflds, sdafkljsdlfkjdas, kjlsdadjl),
bar:foo(kljlkjsdf, lkjsdlfj, [kljsfj, sdfdsfsad])].">>}
],
@@ -462,7 +462,7 @@ cond1(Config) when is_list(Config) ->
" true ->\n"
" {x,y}\n"
"end" = CChars,
-% ?line ok = pp_expr(<<"cond
+% ?line ok = pp_expr(<<"cond
% {foo,bar} ->
% [a,b];
% true ->
@@ -544,7 +544,7 @@ old_mnemosyne_syntax(Config) when is_list(Config) ->
" X <- table(tab),\n"
" X.foo = bar\n"
" ]\n"
- "end" =
+ "end" =
lists:flatten(erl_pp:expr(Q)),
R = {rule,12,sales,2,
@@ -559,7 +559,7 @@ old_mnemosyne_syntax(Config) when is_list(Config) ->
{atom,14,sales}}]}]},
?line "sales(E, employee) :-\n"
" E <- table(employee),\n"
- " E.salary = sales.\n" =
+ " E.salary = sales.\n" =
lists:flatten(erl_pp:form(R)),
ok.
@@ -660,7 +660,7 @@ hook(Config) when is_list(Config) ->
?line "INVALID-FORM:{foo,bar}:" = lists:flatten(erl_pp:expr({foo,bar})),
- %% A list (as before R6), not a list of lists.
+ %% A list (as before R6), not a list of lists.
G = [{op,1,'>',{atom,1,a},{foo,{atom,1,b}}}], % not a proper guard
GChars = lists:flatten(erl_pp:guard(G, H)),
G2 = [{op,1,'>',{atom,1,a},
@@ -677,23 +677,23 @@ hook(Config) when is_list(Config) ->
%% Note: no leading spaces before "begin".
Block = {block,0,[{match,0,{var,0,'A'},{integer,0,3}},
{atom,0,true}]},
- ?line "begin\n A =" ++ _ =
+ ?line "begin\n A =" ++ _ =
lists:flatten(erl_pp:expr(Block, 17, none)),
%% Special...
- ?line true =
+ ?line true =
"{some,value}" =:= lists:flatten(erl_pp:expr({value,0,{some,value}})),
%% Silly...
?line true =
- "if true -> 0 end" =:=
+ "if true -> 0 end" =:=
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}]}]},
OldIfChars = lists:flatten(erl_pp:expr(OldIf)),
- NewIfChars = lists:flatten(erl_pp:expr(NewIf)),
+ NewIfChars = lists:flatten(erl_pp:expr(NewIf)),
?line true = OldIfChars =:= NewIfChars,
ok.
@@ -706,7 +706,7 @@ remove_indentation(S) ->
ehook(HE, I, P, H, foo, bar) ->
hook(HE, I, P, H).
-hook({foo,E}, I, P, H) ->
+hook({foo,E}, I, P, H) ->
erl_pp:expr({call,0,{atom,0,foo},[E]}, I, P, H).
neg_indent(suite) ->
@@ -722,14 +722,14 @@ neg_indent(Config) when is_list(Config) ->
end">>),
?line ok = pp_expr(
<<"fun() ->
- F = fun(A, B) when ((A#r1.a) orelse (B#r2.a))
+ F = fun(A, B) when ((A#r1.a) orelse (B#r2.a))
or (B#r2.b) or (A#r1.b) ->
true;
(_, _) -> false
end,
- true = F(#r1{a = false, b = false},
+ true = F(#r1{a = false, b = false},
#r2{a = false, b = true}),
- false = F(#r1{a = true, b = true},
+ false = F(#r1{a = true, b = true},
#r1{a = false, b = true}),
ok
end()">>),
@@ -764,7 +764,8 @@ neg_indent(Config) when is_list(Config) ->
ok.
tickets(suite) ->
- [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522].
+ [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522,
+ otp_8567].
otp_6321(doc) ->
"OTP_6321. Bug fix of exprs().";
@@ -813,7 +814,7 @@ otp_8150(doc) ->
"OTP_8150. Types.";
otp_8150(suite) -> [];
otp_8150(Config) when is_list(Config) ->
- ?line _ = [{N,ok} = {N,pp_forms(B)} ||
+ ?line _ = [{N,ok} = {N,pp_forms(B)} ||
{N,B} <- type_examples()
],
ok.
@@ -918,7 +919,7 @@ otp_8473(suite) -> [];
otp_8473(Config) when is_list(Config) ->
Ex = [{ex1,<<"-type 'fun'(A) :: A.\n"
"-type funkar() :: 'fun'(fun((integer()) -> atom())).\n">>}],
- ?line _ = [{N,ok} = {N,pp_forms(B)} ||
+ ?line _ = [{N,ok} = {N,pp_forms(B)} ||
{N,B} <- Ex],
ok.
@@ -949,12 +950,57 @@ count_atom(L, A) when is_list(L) ->
count_atom(_, _) ->
0.
+otp_8567(doc) ->
+ "OTP_8567. Avoid duplicated 'undefined' in record field types.";
+otp_8567(suite) -> [];
+otp_8567(Config) when is_list(Config) ->
+ FileName = filename('otp_8567.erl', Config),
+ C = <<"-module otp_8567.\n"
+ "-compile export_all.\n"
+ "-spec(a).\n"
+ "-record r, {a}.\n"
+ "-record s, {a :: integer()}.\n"
+ "-type t() :: {#r{},#s{}}.\n">>,
+ ?line ok = file:write_file(FileName, C),
+ ?line {error,[{_,[{3,erl_parse,["syntax error before: ","')'"]}]}],_} =
+ compile:file(FileName, [return]),
+
+ F = <<"-module(otp_8567).\n"
+ "-compile(export_all).\n"
+ "-record(t, {a}).\n"
+ "-record(u, {a :: integer()}).\n"
+ "-opaque ot() :: {#t{}, #u{}}.\n"
+ "-opaque(ot1() :: atom()).\n"
+ "-type a() :: integer().\n"
+ "-spec t() -> a().\n"
+ "t() ->\n"
+ " 3.\n"
+ "\n"
+ "-spec(t1/1 :: (ot()) -> ot1()).\n"
+ "t1(A) ->\n"
+ " A.\n"
+ "\n"
+ "-spec(t2 (ot()) -> ot1()).\n"
+ "t2(A) ->\n"
+ " A.\n"
+ "\n"
+ "-spec(otp_8567:t3/1 :: (ot()) -> ot1()).\n"
+ "t3(A) ->\n"
+ " A.\n"
+ "\n"
+ "-spec(otp_8567:t4 (ot()) -> ot1()).\n"
+ "t4(A) ->\n"
+ " A.\n">>,
+ ?line ok = pp_forms(F),
+
+ ok.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
compile(Config, Tests) ->
F = fun({N,P}, BadL) ->
case catch compile_file(Config, P) of
- ok ->
+ ok ->
case pp_forms(P) of
ok ->
BadL;
@@ -962,8 +1008,8 @@ compile(Config, Tests) ->
?t:format("~nTest ~p failed.~n", [N]),
fail()
end;
- Bad ->
- ?t:format("~nTest ~p failed. got~n ~p~n",
+ Bad ->
+ ?t:format("~nTest ~p failed. got~n ~p~n",
[N, Bad]),
fail()
end
@@ -993,7 +1039,7 @@ compile_file(Config, Test0) ->
Error ->
Error
end.
-
+
compile_file(Config, Test0, Opts0) ->
FileName = filename('erl_pp_test.erl', Config),
Test = list_to_binary(["-module(erl_pp_test). "
@@ -1002,7 +1048,7 @@ compile_file(Config, Test0, Opts0) ->
Opts = [export_all,return,nowarn_unused_record,{outdir,?privdir} | Opts0],
ok = file:write_file(FileName, Test),
case compile:file(FileName, Opts) of
- {ok, _M, _Ws} ->
+ {ok, _M, _Ws} ->
{ok, filename:rootname(FileName)};
Error -> Error
end.
@@ -1029,7 +1075,7 @@ pp_forms(Bin, Hook) ->
end.
parse_and_pp_forms(String, Hook) ->
- lists:append(lists:map(fun(AF) -> erl_pp:form(AF, Hook)
+ lists:append(lists:map(fun(AF) -> erl_pp:form(AF, Hook)
end, parse_forms(String))).
parse_forms(Chars) ->
@@ -1037,13 +1083,13 @@ parse_forms(Chars) ->
parse_forms2(String, [], 1, []).
parse_forms2([], _Cont, _Line, Forms) ->
- lists:reverse(Forms);
+ lists:reverse(Forms);
parse_forms2(String, Cont0, Line, Forms) ->
case erl_scan:tokens(Cont0, String, Line) of
{done, {ok, Tokens, EndLine}, Chars} ->
{ok, Form} = erl_parse:parse_form(Tokens),
parse_forms2(Chars, [], EndLine, [Form | Forms]);
- {more, Cont} when element(3, Cont) =:= [] ->
+ {more, Cont} when element(3, Cont) =:= [] ->
%% extra spaces after forms...
parse_forms2([], Cont, Line, Forms);
{more, Cont} ->
@@ -1061,10 +1107,10 @@ pp_expr(Bin, Hook) ->
PP2 = (catch parse_and_pp_expr(PPneg, 0, Hook)),
if
PP1 =:= PP2 -> % same line numbers
- case
+ case
(test_max_line(PP1) =:= ok) and (test_new_line(PPneg) =:= ok)
of
- true ->
+ true ->
ok;
false ->
not_ok
@@ -1097,7 +1143,7 @@ test_max_line(String) ->
end.
max_line(String) ->
- lists:max([0 | [length(Sub) ||
+ lists:max([0 | [length(Sub) ||
Sub <- string:tokens(String, "\n"),
string:substr(Sub, 1, 5) =/= "-file"]]).
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index 32a06d15c7..afeb67eeb1 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1998-2010. 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_scan_SUITE).
@@ -34,7 +34,7 @@
-define(line, put(line, ?LINE), ).
-define(config(A,B),config(A,B)).
-define(t, test_server).
-%% config(priv_dir, _) ->
+%% config(priv_dir, _) ->
%% ".";
%% config(data_dir, _) ->
%% ".".
@@ -45,7 +45,7 @@
init_per_testcase(_Case, Config) when is_list(Config) ->
?line Dog=test_server:timetrap(test_server:seconds(1200)),
[{watchdog, Dog}|Config].
-
+
fin_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
@@ -97,7 +97,7 @@ assert_type(N, integer) when is_integer(N) ->
ok;
assert_type(N, atom) when is_atom(N) ->
ok.
-
+
check(String) ->
Error = erl_scan:string(String),
check_error(Error, erl_scan).
@@ -146,7 +146,7 @@ iso88591(Config) when is_list(Config) ->
ok -> ok %Aok
end.
-otp_7810(doc) ->
+otp_7810(doc) ->
["OTP-7810. White spaces, comments, and more.."];
otp_7810(suite) ->
[];
@@ -185,7 +185,7 @@ reserved_words() ->
'andalso', 'orelse', 'end', 'fun', 'if', 'let', 'of',
'query', 'receive', 'when', 'bnot', 'not', 'div',
'rem', 'band', 'and', 'bor', 'bxor', 'bsl', 'bsr',
- 'or', 'xor', 'spec'] , % 'spec' shouldn't be there...
+ 'or', 'xor'] ,
[begin
?line {RW, true} = {RW, erl_scan:reserved_word(RW)},
S = atom_to_list(RW),
@@ -203,7 +203,7 @@ atoms() ->
?line test_string("a@2", [{atom,1,a@2}]),
?line test_string([39,65,200,39], [{atom,1,'A�'}]),
?line test_string("�rlig �sten", [{atom,1,�rlig},{atom,1,�sten}]),
- ?line {ok,[{atom,_,'$a'}],{1,6}} =
+ ?line {ok,[{atom,_,'$a'}],{1,6}} =
erl_scan:string("'$\\a'", {1,1}),
?line test("'$\\a'"),
ok.
@@ -221,8 +221,8 @@ punctuations() ->
Three = ["/=:=", "<=:=", "==:=", ">=:="], % three tokens...
No = Three ++ L,
SL0 = [{S1++S2,{-length(S1),S1,S2}} ||
- S1 <- L,
- S2 <- L,
+ S1 <- L,
+ S2 <- L,
not lists:member(S1++S2, No)],
SL = family_list(SL0),
%% Two tokens. When there are several answers, the one with
@@ -250,15 +250,15 @@ comments() ->
?line test("a %%\n b"),
?line {ok,[],1} = erl_scan:string("%"),
?line test("a %%\n b"),
- ?line {ok,[{atom,_,a},{atom,_,b}],{2,3}} =
+ ?line {ok,[{atom,_,a},{atom,_,b}],{2,3}} =
erl_scan:string("a %%\n b",{1,1}),
- ?line {ok,[{atom,_,a},{comment,_,"%%"},{atom,_,b}],{2,3}} =
+ ?line {ok,[{atom,_,a},{comment,_,"%%"},{atom,_,b}],{2,3}} =
erl_scan:string("a %%\n b",{1,1}, [return_comments]),
?line {ok,[{atom,_,a},
{white_space,_," "},
{white_space,_,"\n "},
{atom,_,b}],
- {2,3}} =
+ {2,3}} =
erl_scan:string("a %%\n b",{1,1},[return_white_spaces]),
?line {ok,[{atom,_,a},
{white_space,_," "},
@@ -275,14 +275,14 @@ errors() ->
?line {error,{1,erl_scan,char},1} = erl_scan:string("$"),
?line test_string([34,65,200,34], [{string,1,"A�"}]),
?line test_string("\\", [{'\\',1}]),
- ?line {'EXIT',_} =
+ ?line {'EXIT',_} =
(catch {foo, erl_scan:string('$\\a', {1,1})}), % type error
- ?line {'EXIT',_} =
+ ?line {'EXIT',_} =
(catch {foo, erl_scan:tokens([], '$\\a', {1,1})}), % type error
?line "{a,tuple}" = erl_scan:format_error({a,tuple}),
ok.
-
+
integers() ->
[begin
I = list_to_integer(S),
@@ -299,14 +299,14 @@ base_integers() ->
?line test_string(BS++"#"++S, Ts)
end || {BS,S} <- [{"2","11"}, {"5","23234"}, {"12","05a"},
{"16","abcdef"}, {"16","ABCDEF"}] ],
-
+
?line {error,{1,erl_scan,{base,1}},1} = erl_scan:string("1#000"),
-
+
?line test_string("12#bc", [{integer,1,11},{atom,1,c}]),
-
+
[begin
Str = BS ++ "#" ++ S,
- ?line {error,{1,erl_scan,{illegal,integer}},1} =
+ ?line {error,{1,erl_scan,{illegal,integer}},1} =
erl_scan:string(Str)
end || {BS,S} <- [{"3","3"},{"15","f"}, {"12","c"}] ],
@@ -323,8 +323,8 @@ floats() ->
end || FS <- ["1.0","001.17","3.31200","1.0e0","1.0E17",
"34.21E-18", "17.0E+14"]],
?line test_string("1.e2", [{integer,1,1},{'.',1},{atom,1,e2}]),
-
- ?line {error,{1,erl_scan,{illegal,float}},1} =
+
+ ?line {error,{1,erl_scan,{illegal,float}},1} =
erl_scan:string("1.0e400"),
[begin
?line {error,{1,erl_scan,{illegal,float}},1} = erl_scan:string(S)
@@ -345,16 +345,16 @@ dots() ->
{".a", {ok,[{'.',1},{atom,1,a}],1}}
],
?line [R = erl_scan:string(S) || {S, R} <- Dot],
-
+
?line {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text),
- ?line [{column,1},{length,1},{line,1},{text,"."}] =
+ ?line [{column,1},{length,1},{line,1},{text,"."}] =
erl_scan:token_info(T1, [column, length, line, text]),
?line {ok,[{dot,_}=T2],{1,3}} = erl_scan:string(".%", {1,1}, text),
- ?line [{column,1},{length,1},{line,1},{text,"."}] =
+ ?line [{column,1},{length,1},{line,1},{text,"."}] =
erl_scan:token_info(T2, [column, length, line, text]),
?line {ok,[{dot,_}=T3],{1,6}} =
erl_scan:string(".% �h", {1,1}, text),
- ?line [{column,1},{length,1},{line,1},{text,"."}] =
+ ?line [{column,1},{length,1},{line,1},{text,"."}] =
erl_scan:token_info(T3, [column, length, line, text]),
?line {error,{{1,2},erl_scan,char},{1,3}} =
erl_scan:string(".$", {1,1}),
@@ -376,10 +376,10 @@ dots() ->
?line {done,{ok,[{comment,_,"%. "},
{white_space,_,"\n"},
{dot,_}],
- {2,3}}, ""} =
+ {2,3}}, ""} =
erl_scan:tokens(C, "\n. ", {1,1}, return), % any loc, any options
- ?line [test_string(S, R) ||
+ ?line [test_string(S, R) ||
{S, R} <- [{".$\n", [{'.',1},{char,1,$\n}]},
{"$\\\n", [{char,1,$\n}]},
{"'\\\n'", [{atom,1,'\n'}]},
@@ -392,7 +392,7 @@ chars() ->
Ts = [{char,1,C}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255)],
-
+
%% Leading zeroes...
[begin
L = lists:flatten(io_lib:format("$\\~3.8.0b", [C])),
@@ -406,13 +406,13 @@ chars() ->
Ts = [{char,1,C band 2#11111}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255)],
-
+
[begin
L = "$\\" ++ [C],
Ts = [{char,1,V}],
?line test_string(L, Ts)
- end || {C,V} <- [{$n,$\n}, {$r,$\r}, {$t,$\t}, {$v,$\v},
- {$b,$\b}, {$f,$\f}, {$e,$\e}, {$s,$\s},
+ end || {C,V} <- [{$n,$\n}, {$r,$\r}, {$t,$\t}, {$v,$\v},
+ {$b,$\b}, {$f,$\f}, {$e,$\e}, {$s,$\s},
{$d,$\d}]],
EC = [$\n,$\r,$\t,$\v,$\b,$\f,$\e,$\s,$\d],
@@ -445,7 +445,7 @@ chars() ->
end || C <- lists:seq(0, 255) -- (No ++ [$\\])],
?line test_string("$\n", [{char,1,$\n}]),
- ?line {error,{{1,1},erl_scan,char},{1,4}} =
+ ?line {error,{{1,1},erl_scan,char},{1,4}} =
erl_scan:string("$\\^",{1,1}),
?line test_string("$\\\n", [{char,1,$\n}]),
%% Robert's scanner returns line 1:
@@ -453,7 +453,7 @@ chars() ->
?line test_string("$\n\n", [{char,1,$\n}]),
?line test("$\n\n"),
ok.
-
+
variables() ->
?line test_string(" \237_Aou�eiy��", [{var,1,'_Aou�eiy��'}]),
@@ -469,8 +469,8 @@ eof() ->
?line {done,{eof,2},eof} = erl_scan:tokens(C1, eof, 1),
{more, C2} = erl_scan:tokens([], "abra", 1),
%% An error before R13A.
- %% ?line {done,Err={error,{1,erl_scan,scan},1},eof} =
- ?line {done,{ok,[{atom,1,abra}],1},eof} =
+ %% ?line {done,Err={error,{1,erl_scan,scan},1},eof} =
+ ?line {done,{ok,[{atom,1,abra}],1},eof} =
erl_scan:tokens(C2, eof, 1),
%% With column.
@@ -478,7 +478,7 @@ eof() ->
?line {done,{eof,{2,1}},eof} = erl_scan:tokens(C3, eof, 1),
{more, C4} = erl_scan:tokens([], "abra", {1,1}),
%% An error before R13A.
- %% ?line {done,{error,{{1,1},erl_scan,scan},{1,5}},eof} =
+ %% ?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),
@@ -486,7 +486,7 @@ eof() ->
%% the R12B scanner returns eof as LeftoverChars: (eof is correct)
?line {more, C5} = erl_scan:tokens([], "a", 1),
%% An error before R13A.
- %% ?line {done,{error,{1,erl_scan,scan},1},eof} =
+ %% ?line {done,{error,{1,erl_scan,scan},1},eof} =
?line {done,{ok,[{atom,1,a}],1},eof} =
erl_scan:tokens(C5,eof,1),
@@ -528,7 +528,7 @@ illegal() ->
erl_scan:tokens([], "foo "++Atom++". ", {1,1}),
?line {error,{{1,1},erl_scan,{illegal,atom}},{1,1003}} =
erl_scan:string(QAtom, {1,1}),
- ?line {done,{error,{{1,5},erl_scan,{illegal,atom}},{1,1007}},". "} =
+ ?line {done,{error,{{1,5},erl_scan,{illegal,atom}},{1,1007}},". "} =
erl_scan:tokens([], "foo "++QAtom++". ", {1,1}),
?line {error,{{1,1},erl_scan,{illegal,var}},{1,1001}} =
erl_scan:string(Var, {1,1}),
@@ -553,7 +553,7 @@ crashes() ->
?line {'EXIT',_} = (catch {foo, erl_scan:string("\"\\v"++[-1,$"])}), %$"
?line {'EXIT',_} = (catch {foo, erl_scan:string([$",-1,$"])}),
?line {'EXIT',_} = (catch {foo, erl_scan:string("% foo"++[-1])}),
- ?line {'EXIT',_} =
+ ?line {'EXIT',_} =
(catch {foo, erl_scan:string("% foo"++[-1],{1,1})}),
?line {'EXIT',_} = (catch {foo, erl_scan:string([a])}), % type error
@@ -564,7 +564,7 @@ crashes() ->
?line {'EXIT',_} = (catch {foo, erl_scan:string("\"\\v"++[a,$"])}), %$"
?line {'EXIT',_} = (catch {foo, erl_scan:string([$",a,$"])}),
?line {'EXIT',_} = (catch {foo, erl_scan:string("% foo"++[a])}),
- ?line {'EXIT',_} =
+ ?line {'EXIT',_} =
(catch {foo, erl_scan:string("% foo"++[a],{1,1})}),
?line {'EXIT',_} = (catch {foo, erl_scan:string([3.0])}), % type error
@@ -573,26 +573,26 @@ crashes() ->
options() ->
%% line and column are not options, but tested here
- ?line {ok,[{atom,1,foo},{white_space,1," "},{comment,1,"% bar"}], 1} =
+ ?line {ok,[{atom,1,foo},{white_space,1," "},{comment,1,"% bar"}], 1} =
erl_scan:string("foo % bar", 1, return),
- ?line {ok,[{atom,1,foo},{white_space,1," "}],1} =
+ ?line {ok,[{atom,1,foo},{white_space,1," "}],1} =
erl_scan:string("foo % bar", 1, return_white_spaces),
- ?line {ok,[{atom,1,foo},{comment,1,"% bar"}],1} =
+ ?line {ok,[{atom,1,foo},{comment,1,"% bar"}],1} =
erl_scan:string("foo % bar", 1, return_comments),
- ?line {ok,[{atom,17,foo}],17} =
+ ?line {ok,[{atom,17,foo}],17} =
erl_scan:string("foo % bar", 17),
- ?line {'EXIT',{function_clause,_}} =
- (catch {foo,
+ ?line {'EXIT',{function_clause,_}} =
+ (catch {foo,
erl_scan:string("foo % bar", {a,1}, [])}), % type error
- ?line {ok,[{atom,_,foo}],{17,18}} =
+ ?line {ok,[{atom,_,foo}],{17,18}} =
erl_scan:string("foo % bar", {17,9}, []),
- ?line {'EXIT',{function_clause,_}} =
+ ?line {'EXIT',{function_clause,_}} =
(catch {foo,
erl_scan:string("foo % bar", {1,0}, [])}), % type error
- ?line {ok,[{foo,1}],1} =
+ ?line {ok,[{foo,1}],1} =
erl_scan:string("foo % bar",1, [{reserved_word_fun,
fun(W) -> W =:= foo end}]),
- ?line {'EXIT',{badarg,_}} =
+ ?line {'EXIT',{badarg,_}} =
(catch {foo,
erl_scan:string("foo % bar",1, % type error
[{reserved_word_fun,
@@ -618,14 +618,14 @@ more_options() ->
token_info() ->
?line {ok,[T1],_} = erl_scan:string("foo", {1,18}, [text]),
- {'EXIT',{badarg,_}} =
+ {'EXIT',{badarg,_}} =
(catch {foo, erl_scan:token_info(T1, foo)}), % type error
?line {line,1} = erl_scan:token_info(T1, line),
?line {column,18} = erl_scan:token_info(T1, column),
?line {length,3} = erl_scan:token_info(T1, length),
?line {text,"foo"} = erl_scan:token_info(T1, text),
?line [{category,atom},{column,18},{length,3},{line,1},
- {symbol,foo},{text,"foo"}] =
+ {symbol,foo},{text,"foo"}] =
erl_scan:token_info(T1),
?line [{length,3},{column,18}] =
erl_scan:token_info(T1, [length, column]),
@@ -648,9 +648,9 @@ token_info() ->
?line {category,'='} = erl_scan:token_info(T3, category),
?line [{symbol,'='}] = erl_scan:token_info(T3, [symbol]),
ok.
-
+
attributes_info() ->
- ?line {'EXIT',_} =
+ ?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),
@@ -717,9 +717,9 @@ set_attribute() ->
?line [{line,{17,11}},{text,"foo"}] =
erl_scan:attributes_info(A7, [line,column,text]),
- ?line {'EXIT',_} =
+ ?line {'EXIT',_} =
(catch {foo, erl_scan:set_attribute(line, [], F2)}), % type error
- ?line {'EXIT',{badarg,_}} =
+ ?line {'EXIT',{badarg,_}} =
(catch {foo, erl_scan:set_attribute(column, [], F2)}), % type error
ok.
@@ -790,14 +790,14 @@ unicode() ->
?line {ok,[{char,1,83},{integer,1,45}],1} =
erl_scan:string("$\\12345"), % not unicode
- ?line {error,{1,erl_scan,{illegal,character}},1} =
+ ?line {error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string([1089]),
- ?line {error,{{1,1},erl_scan,{illegal,character}},{1,2}} =
+ ?line {error,{{1,1},erl_scan,{illegal,character}},{1,2}} =
erl_scan:string([1089], {1,1}),
?line {error,{1,erl_scan,{illegal,character}},1} =
- %% ?line {error,{1,erl_scan,{illegal,atom}},1} =
+ %% ?line {error,{1,erl_scan,{illegal,atom}},1} =
erl_scan:string("'a"++[1089]++"b'"),
- ?line {error,{{1,3},erl_scan,{illegal,character}},{1,4}} =
+ ?line {error,{{1,3},erl_scan,{illegal,character}},{1,4}} =
erl_scan:string("'a"++[1089]++"b'", {1,1}),
?line test("\"a"++[1089]++"b\""),
?line {ok,[{char,1,1}],1} = erl_scan:string([$$,$\\,$^,1089]),
@@ -822,7 +822,7 @@ unicode() ->
?line {ok,[{integer,1,16#aaa}],1} = erl_scan:string(Qs),
?line {ok,[Q2],{1,9}} = erl_scan:string("$\\x{aaa}", {1,1}, text),
?line [{category,integer},{column,1},{length,8},
- {line,1},{symbol,16#aaa},{text,Qs}] =
+ {line,1},{symbol,16#aaa},{text,Qs}] =
erl_scan:token_info(Q2),
U1 = "\"\\x{aaa}\"",
@@ -830,11 +830,11 @@ unicode() ->
?line [{category,'['},{column,1},{length,1},{line,1},
{symbol,'['},{text,"\""}] = erl_scan:token_info(T1, Tags),
?line [{category,integer},{column,2},{length,7},
- {line,1},{symbol,16#aaa},{text,"\\x{aaa}"}] =
+ {line,1},{symbol,16#aaa},{text,"\\x{aaa}"}] =
erl_scan:token_info(T2, Tags),
?line [{category,']'},{column,9},{length,1},{line,1},
{symbol,']'},{text,"\""}] = erl_scan:token_info(T3, Tags),
- ?line {ok,[{'[',1},{integer,1,16#aaa},{']',1}],1} =
+ ?line {ok,[{'[',1},{integer,1,16#aaa},{']',1}],1} =
erl_scan:string(U1, 1),
U2 = "\"\\x41\\x{fff}\\x42\"",
@@ -844,7 +844,7 @@ unicode() ->
U3 = "\"a\n\\x{fff}\n\"",
?line {ok,[{'[',1},{char,1,$a},{',',1},{char,1,$\n},
{',',2},{integer,2,16#fff},{',',2},{char,2,$\n},
- {']',3}],3} =
+ {']',3}],3} =
erl_scan:string(U3, 1),
U4 = "\"\\^\n\\x{aaa}\\^\n\"",
@@ -867,10 +867,10 @@ unicode() ->
{char,_,$d},{']',_}],{1,8}} = erl_scan:string(Str1, {1,1}),
?line test(Str1),
Comment = "%% "++[1089],
- ?line {ok,[{comment,1,[$%,$%,$\s,1089]}],1} =
+ ?line {ok,[{comment,1,[$%,$%,$\s,1089]}],1} =
erl_scan:string(Comment, 1, return),
- ?line {ok,[{comment,_,[$%,$%,$\s,1089]}],{1,5}} =
- erl_scan:string(Comment, {1,1}, return),
+ ?line {ok,[{comment,_,[$%,$%,$\s,1089]}],{1,5}} =
+ erl_scan:string(Comment, {1,1}, return),
ok.
more_chars() ->
@@ -885,7 +885,7 @@ more_chars() ->
erl_scan:tokens(C1, eof, 1),
?line {ok,[{char,1,123},{atom,1,a},{'}',1}],1} =
erl_scan:string("$\\{a}"),
-
+
?line {error,{{1,1},erl_scan,char},{1,4}} =
erl_scan:string("$\\x", {1,1}),
?line {error,{{1,1},erl_scan,char},{1,5}} =
@@ -893,12 +893,12 @@ more_chars() ->
?line {more, C3} = erl_scan:tokens([], "$\\x", {1,1}),
?line {done,{error,{{1,1},erl_scan,char},{1,4}},eof} =
erl_scan:tokens(C3, eof, 1),
- ?line {error,{{1,1},erl_scan,char},{1,5}} =
+ ?line {error,{{1,1},erl_scan,char},{1,5}} =
erl_scan:string("$\\x{",{1,1}),
?line {more, C2} = erl_scan:tokens([], "$\\x{", {1,1}),
- ?line {done,{error,{{1,1},erl_scan,char},{1,5}},eof} =
+ ?line {done,{error,{{1,1},erl_scan,char},{1,5}},eof} =
erl_scan:tokens(C2, eof, 1),
- ?line {error,{1,erl_scan,{illegal,character}},1} =
+ ?line {error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string("$\\x{g}"),
?line {error,{{1,1},erl_scan,{illegal,character}},{1,5}} =
erl_scan:string("$\\x{g}", {1,1}),
@@ -924,12 +924,12 @@ more_chars() ->
?line test("$\\x{10FFFF}"),
?line test("$\\x{10ffff}"),
?line test("\"$\n \\{1}\""),
- ?line {error,{1,erl_scan,{illegal,character}},1} =
+ ?line {error,{1,erl_scan,{illegal,character}},1} =
erl_scan:string("$\\x{110000}"),
- ?line {error,{{1,1},erl_scan,{illegal,character}},{1,12}} =
+ ?line {error,{{1,1},erl_scan,{illegal,character}},{1,12}} =
erl_scan:string("$\\x{110000}", {1,1}),
- ?line {error,{{1,1},erl_scan,{illegal,character}},{1,4}} =
+ ?line {error,{{1,1},erl_scan,{illegal,character}},{1,4}} =
erl_scan:string("$\\xfg", {1,1}),
?line test("$\\xffg"),
@@ -953,11 +953,11 @@ test(String) ->
{Wtokens, Wend},
{Ctokens, Cend},
{CWtokens, CWend},
- {CWtokens2, _}] =
+ {CWtokens2, _}] =
[scan_string_with_column(String, X) ||
- X <- [[],
- [return_white_spaces],
- [return_comments],
+ X <- [[],
+ [return_white_spaces],
+ [return_comments],
[return],
[return]]], % for white space compaction test
@@ -969,7 +969,7 @@ test(String) ->
{none,Tokens} = {none, filter_tokens(CWtokens, [white_space,comment])},
{comments,Ctokens} =
{comments,filter_tokens(CWtokens, [white_space])},
- {white_spaces,Wtokens} =
+ {white_spaces,Wtokens} =
{white_spaces,filter_tokens(CWtokens, [comment])},
%% Use token attributes to extract parts from the original string,
@@ -991,9 +991,9 @@ test(String) ->
%% Line attribute only:
[Simple,Wsimple,Csimple,WCsimple] = Simples =
[element(2, erl_scan:string(String, 1, Opts)) ||
- Opts <- [[],
- [return_white_spaces],
- [return_comments],
+ Opts <- [[],
+ [return_white_spaces],
+ [return_comments],
[return]]],
{consistent,true} = {consistent,consistent_attributes(Simples)},
{simple_wc,WCsimple} = {simple_wc,simplify(CWtokens)},
@@ -1004,19 +1004,19 @@ test(String) ->
%% Line attribute only, with text:
[SimpleTxt,WsimpleTxt,CsimpleTxt,WCsimpleTxt] = SimplesTxt =
[element(2, erl_scan:string(String, 1, [text|Opts])) ||
- Opts <- [[],
- [return_white_spaces],
- [return_comments],
+ Opts <- [[],
+ [return_white_spaces],
+ [return_comments],
[return]]],
TextTxt = get_text(WCsimpleTxt),
{text_txt,TextTxt,String} = {text_txt,String,TextTxt},
- {consistent_txt,true} =
+ {consistent_txt,true} =
{consistent_txt,consistent_attributes(SimplesTxt)},
- {simple_txt,SimpleTxt} =
+ {simple_txt,SimpleTxt} =
{simple_txt,filter_tokens(WCsimpleTxt, [white_space,comment])},
- {simple_c_txt,CsimpleTxt} =
+ {simple_c_txt,CsimpleTxt} =
{simple_c_txt,filter_tokens(WCsimpleTxt, [white_space])},
- {simple_w_txt,WsimpleTxt} =
+ {simple_w_txt,WsimpleTxt} =
{simple_w_txt,filter_tokens(WCsimpleTxt, [comment])},
ok.
@@ -1024,18 +1024,18 @@ test(String) ->
test_white_space_compaction(Tokens, Tokens2) when Tokens =:= Tokens2 ->
[WS, WS2] = [select_tokens(Ts, [white_space]) || Ts <- [Tokens, Tokens2]],
test_wsc(WS, WS2).
-
+
test_wsc([], []) ->
ok;
test_wsc([Token|Tokens], [Token2|Tokens2]) ->
- [Text, Text2] = [Text ||
- {text, Text} <-
+ [Text, Text2] = [Text ||
+ {text, Text} <-
[erl_scan:token_info(T, text) ||
T <- [Token, Token2]]],
Sz = erts_debug:size(Text),
Sz2 = erts_debug:size({Text, Text2}),
IsCompacted = Sz2 < 2*Sz+erts_debug:size({a,a}),
- ToBeCompacted = is_compacted(Text),
+ ToBeCompacted = is_compacted(Text),
if
IsCompacted =:= ToBeCompacted ->
test_wsc(Tokens, Tokens2);
@@ -1050,14 +1050,14 @@ is_compacted("\n\r") ->
is_compacted("\n\f") ->
true;
is_compacted([$\n|String]) ->
- all_spaces(String)
+ all_spaces(String)
orelse
all_tabs(String);
is_compacted(String) ->
all_spaces(String)
orelse
all_tabs(String).
-
+
all_spaces(L) ->
all_same(L, $\s).
@@ -1078,7 +1078,7 @@ newlines_first([Token|Tokens]) ->
_ ->
Nnls =:= 0
end,
- if
+ if
OK -> newlines_first(Tokens);
true -> OK
end.
@@ -1097,7 +1097,7 @@ simplify([]) ->
get_text(Tokens) ->
lists:flatten(
- [T ||
+ [T ||
Token <- Tokens,
({text,T} = erl_scan:token_info(Token, text)) =/= []]).
@@ -1108,7 +1108,7 @@ test_decorated_tokens(String, Tokens) ->
token_attrs(Tokens) ->
[{L,C,Len,T} ||
Token <- Tokens,
- ([{line,L},{column,C},{length,Len},{text,T}] =
+ ([{line,L},{column,C},{length,Len},{text,T}] =
erl_scan:token_info(Token, [line,column,length,text])) =/= []].
test_strings([], _S, Line, Column) ->
@@ -1150,7 +1150,7 @@ scan_string_with_column(String, Options0) ->
{ok, Ts1, End1} = erl_scan:string(String, StartLoc, Options),
TString = String ++ ". ",
{ok,Ts2,End2} = scan_tokens(TString, Options, [], StartLoc),
- {ok, Ts3, End3} =
+ {ok, Ts3, End3} =
scan_tokens_1({more, []}, TString, Options, [], StartLoc),
{end_2,End2,End3} = {end_2,End3,End2},
{EndLine1,EndColumn1} = End1,
@@ -1190,8 +1190,8 @@ consistent_attributes([Ts | TsL]) ->
L = [T || T <- Ts, is_integer(element(2, T))],
case L of
[] ->
- TagsL = [[Tag || {Tag,_} <-
- erl_scan:attributes_info(element(2, T))] ||
+ TagsL = [[Tag || {Tag,_} <-
+ erl_scan:attributes_info(element(2, T))] ||
T <- Ts],
case lists:usort(TagsL) of
[_] ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 19:41:57 +0000