1: %%
    2: %% %CopyrightBegin%
    3: %%
    4: %% Copyright Ericsson AB 1997-2011. All Rights Reserved.
    5: %%
    6: %% The contents of this file are subject to the Erlang Public License,
    7: %% Version 1.1, (the "License"); you may not use this file except in
    8: %% compliance with the License. You should have received a copy of the
    9: %% Erlang Public License along with this software. If not, it can be
   10: %% retrieved online at http://www.erlang.org/.
   11: %%
   12: %% Software distributed under the License is distributed on an "AS IS"
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   15: %% under the License.
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   18: %%
   19: -module(win32reg_SUITE).
   20: 
   21: -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
   22: 	 init_per_group/2,end_per_group/2,long/1,evil_write/1]).
   23: 
   24: -include_lib("test_server/include/test_server.hrl").
   25: 
   26: suite() -> [{ct_hooks,[ts_install_cth]}].
   27: 
   28: all() -> 
   29:     [long, evil_write].
   30: 
   31: groups() -> 
   32:     [].
   33: 
   34: init_per_group(_GroupName, Config) ->
   35:     Config.
   36: 
   37: end_per_group(_GroupName, Config) ->
   38:     Config.
   39: 
   40: 
   41: init_per_suite(Config) when is_list(Config) ->
   42:     case os:type() of
   43: 	{win32, _} ->
   44: 	    Config;
   45: 	_ ->
   46: 	    {skip,"Doesn't run on UNIX."}
   47:     end.
   48: end_per_suite(Config) when is_list(Config) ->
   49:     Config.
   50: 
   51: long(doc) -> "Test long keys and entries (OTP-3446).";
   52: long(Config) when is_list(Config) ->
   53:     ?line Dog = test_server:timetrap(test_server:seconds(10)),
   54: 
   55:     ?line LongKey = "software\\" ++
   56: 	lists:flatten(lists:duplicate(10, "..\\software\\")) ++
   57: 	"Ericsson\\Erlang",
   58:     ?line {ok,Reg} = win32reg:open([read,write]),
   59:     ?line ok = win32reg:change_key(Reg, "\\hklm"),
   60:     ?line ok = win32reg:change_key(Reg, LongKey),
   61:     ?line {ok,ErlangKey} = win32reg:current_key(Reg),
   62:     io:format("Erlang key: ~s", [ErlangKey]),
   63: 
   64:     %% Write a long value and read it back.
   65:     ?line TestKey = "test_key",
   66:     ?line LongValue = lists:concat(["This is a long value generated by the test case ",?MODULE,":long/1. "|lists:duplicate(128, "a")]),
   67:     ?line ok = win32reg:set_value(Reg, TestKey, LongValue),
   68:     ?line {ok,LongValue} = win32reg:value(Reg, TestKey),
   69: 
   70:     %% Done.
   71: 
   72:     ?line ok = win32reg:close(Reg),
   73:     ?line test_server:timetrap_cancel(Dog),
   74:     ok.
   75: 
   76: evil_write(Config) when is_list(Config) ->
   77:     ?line Dog = test_server:timetrap(test_server:seconds(10)),
   78: 
   79:     ?line Key = "Software\\Ericsson\\Erlang",
   80:     ?line {ok,Reg} = win32reg:open([read,write]),
   81:     ?line ok = win32reg:change_key(Reg, "\\hklm"),
   82:     ?line ok = win32reg:change_key(Reg, Key),
   83:     ?line {ok,ErlangKey} = win32reg:current_key(Reg),
   84:     io:format("Erlang key: ~s", [ErlangKey]),
   85: 
   86:     %% Write keys with different length and read it back.
   87:     ?line TestKey = "test_key " ++ lists:duplicate(128, $a),
   88:     evil_write_1(Reg, TestKey),
   89: 
   90:     %% Done.
   91:     ?line ok = win32reg:close(Reg),
   92:     ?line test_server:timetrap_cancel(Dog),
   93:     ok.
   94: 
   95: evil_write_1(Reg, [_|[_|_]=Key]=Key0) ->
   96:     ?line io:format("Key = ~p\n", [Key0]),
   97:     ?line ok = win32reg:set_value(Reg, Key0, "A good value for me"),
   98:     ?line {ok,_Val} = win32reg:value(Reg, Key0),
   99:     ?line ok = win32reg:delete_value(Reg, Key0),
  100:     evil_write_1(Reg, Key);
  101: evil_write_1(_, [_]) -> ok.