%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2010. 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(win32reg_SUITE).
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,long/1,evil_write/1]).
-export([ostype/1,fini/1]).
-include_lib("test_server/include/test_server.hrl").
suite() -> [{suite_callbacks,[ts_install_scb]}].
all() ->
[long, evil_write].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
ostype(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
Config;
_ ->
{skip,"Doesn't run on UNIX."}
end.
fini(Config) when is_list(Config) ->
Config.
long(doc) -> "Test long keys and entries (OTP-3446).";
long(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:seconds(10)),
?line LongKey = "software\\" ++
lists:flatten(lists:duplicate(10, "..\\software\\")) ++
"Ericsson\\Erlang",
?line {ok,Reg} = win32reg:open([read,write]),
?line ok = win32reg:change_key(Reg, "\\hklm"),
?line ok = win32reg:change_key(Reg, LongKey),
?line {ok,ErlangKey} = win32reg:current_key(Reg),
io:format("Erlang key: ~s", [ErlangKey]),
%% Write a long value and read it back.
?line TestKey = "test_key",
?line LongValue = lists:concat(["This is a long value generated by the test case ",?MODULE,":long/1. "|lists:duplicate(128, "a")]),
?line ok = win32reg:set_value(Reg, TestKey, LongValue),
?line {ok,LongValue} = win32reg:value(Reg, TestKey),
%% Done.
?line ok = win32reg:close(Reg),
?line test_server:timetrap_cancel(Dog),
ok.
evil_write(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:seconds(10)),
?line Key = "Software\\Ericsson\\Erlang",
?line {ok,Reg} = win32reg:open([read,write]),
?line ok = win32reg:change_key(Reg, "\\hklm"),
?line ok = win32reg:change_key(Reg, Key),
?line {ok,ErlangKey} = win32reg:current_key(Reg),
io:format("Erlang key: ~s", [ErlangKey]),
%% Write keys with different length and read it back.
?line TestKey = "test_key " ++ lists:duplicate(128, $a),
evil_write_1(Reg, TestKey),
%% Done.
?line ok = win32reg:close(Reg),
?line test_server:timetrap_cancel(Dog),
ok.
evil_write_1(Reg, [_|[_|_]=Key]=Key0) ->
?line io:format("Key = ~p\n", [Key0]),
?line ok = win32reg:set_value(Reg, Key0, "A good value for me"),
?line {ok,_Val} = win32reg:value(Reg, Key0),
?line ok = win32reg:delete_value(Reg, Key0),
evil_write_1(Reg, Key);
evil_write_1(_, [_]) -> ok.
