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-rw-r--r--lib/stdlib/test/epp_SUITE.erl96
1 files changed, 89 insertions, 7 deletions
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index f79414db49..041d521514 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2013. 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
@@ -25,7 +25,7 @@
variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1,
pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1,
otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8503/1,
- otp_8562/1, otp_8665/1, otp_8911/1]).
+ otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1]).
-export([epp_parse_erl_form/2]).
@@ -67,7 +67,7 @@ all() ->
{group, variable}, otp_4870, otp_4871, otp_5362, pmod,
not_circular, skip_header, otp_6277, otp_7702, otp_8130,
overload_mac, otp_8388, otp_8470, otp_8503, otp_8562,
- otp_8665, otp_8911].
+ otp_8665, otp_8911, otp_10302].
groups() ->
[{upcase_mac, [], [upcase_mac_1, upcase_mac_2]},
@@ -582,12 +582,13 @@ otp_8130(suite) ->
otp_8130(Config) when is_list(Config) ->
true = os:putenv("epp_inc1", "stdlib"),
Ts = [{otp_8130_1,
- %% The scanner handles UNICODE in a special way. Hopefully
- %% temporarily.
<<"-define(M(A), ??A). "
"t() -> "
- " \"{ 34 , [ $1 , 2730 ] , \\\"34\\\" , X . a , 2730 }\" = "
- " ?M({34,\"1\\x{aaa}\",\"34\",X.a,$\\x{aaa}}), ok. ">>,
+ " L = \"{ 34 , \\\"1\\\\x{AAA}\\\" , \\\"34\\\" , X . a , $\\\\x{AAA} }\", "
+ " R = ?M({34,\"1\\x{aaa}\",\"34\",X.a,$\\x{aaa}}),"
+ " Lt = erl_scan:string(L, 1, [unicode]),"
+ " Rt = erl_scan:string(R, 1, [unicode]),"
+ " Lt = Rt, ok. ">>,
ok},
{otp_8130_2,
@@ -1236,6 +1237,13 @@ otp_8911(doc) ->
otp_8911(suite) ->
[];
otp_8911(Config) when is_list(Config) ->
+ case test_server:is_cover() of
+ true ->
+ {skip, "Testing cover, so can not run when cover is already running"};
+ false ->
+ do_otp_8911(Config)
+ end.
+do_otp_8911(Config) ->
?line {ok, CWD} = file:get_cwd(),
?line ok = file:set_cwd(?config(priv_dir, Config)),
@@ -1277,6 +1285,80 @@ otp_8665(Config) when is_list(Config) ->
?line [] = compile(Config, Cs),
ok.
+otp_10302(doc) ->
+ "OTP-10302. Unicode characters scanner/parser.";
+otp_10302(suite) ->
+ [];
+otp_10302(Config) when is_list(Config) ->
+ %% Two messages (one too many). Keeps otp_4871 happy.
+ Cs = [{otp_8562,
+ <<"%% coding: utf-8\n \n \x{E4}">>,
+ {errors,[{3,epp,cannot_parse},
+ {3,file_io_server,invalid_unicode}],[]}}
+ ],
+ [] = compile(Config, Cs),
+ Dir = ?config(priv_dir, Config),
+ File = filename:join(Dir, "otp_10302.erl"),
+ utf8 = encoding("coding: utf-8", File),
+ utf8 = encoding("coding: UTF-8", File),
+ latin1 = encoding("coding: Latin-1", File),
+ latin1 = encoding("coding: latin-1", File),
+ none = encoding_com("coding: utf-8", File),
+ none = encoding_com("\n\n%% coding: utf-8", File),
+ none = encoding_nocom("\n\n coding: utf-8", File),
+ utf8 = encoding_com("\n%% coding: utf-8", File),
+ utf8 = encoding_nocom("\n coding: utf-8", File),
+ none = encoding("coding: \nutf-8", File),
+ latin1 = encoding("Encoding : latin-1", File),
+ utf8 = encoding("ccoding: UTF-8", File),
+ utf8 = encoding("coding= utf-8", File),
+ utf8 = encoding_com(" %% coding= utf-8", File),
+ utf8 = encoding("coding = utf-8", File),
+ none = encoding("coding: utf-16 coding: utf-8", File), %first is bad
+ none = encoding("Coding: utf-8", File), %capital c
+ utf8 = encoding("-*- coding: utf-8 -*-", File),
+ utf8 = encoding("-*-coding= utf-8-*-", File),
+ utf8 = encoding("codingcoding= utf-8", File),
+ ok = prefix("coding: utf-8", File, utf8),
+
+ "coding: latin-1" = epp:encoding_to_string(latin1),
+ "coding: utf-8" = epp:encoding_to_string(utf8),
+ true = lists:member(epp:default_encoding(), [latin1, utf8]),
+
+ ok.
+
+prefix(S, File, Enc) ->
+ prefix(0, S, File, Enc).
+
+prefix(100, _S, _File, _) ->
+ ok;
+prefix(N, S, File, Enc) ->
+ Enc = encoding(lists:duplicate(N, $\s) ++ S, File),
+ prefix(N+1, S, File, Enc).
+
+encoding(Enc, File) ->
+ E = encoding_com("%% " ++ Enc, File),
+ none = encoding_com(Enc, File),
+ E = encoding_nocom(Enc, File).
+
+encoding_com(Enc, File) ->
+ B = list_to_binary(Enc),
+ E = epp:read_encoding_from_binary(B),
+ ok = file:write_file(File, Enc),
+ {ok, Fd} = file:open(File, [read]),
+ E = epp:set_encoding(Fd),
+ ok = file:close(Fd),
+ E = epp:read_encoding(File).
+
+encoding_nocom(Enc, File) ->
+ Options = [{in_comment_only, false}],
+ B = list_to_binary(Enc),
+ E = epp:read_encoding_from_binary(B, Options),
+ ok = file:write_file(File, Enc),
+ {ok, Fd} = file:open(File, [read]),
+ ok = file:close(Fd),
+ E = epp:read_encoding(File, Options).
+
check(Config, Tests) ->
eval_tests(Config, fun check_test/2, Tests).