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authorDan Gudmundsson <[email protected]>2016-03-04 09:43:03 +0100
committerDan Gudmundsson <[email protected]>2016-03-08 08:54:41 +0100
commit3f9e87c76d4d5ec4daa9cff108e9c30346159a65 (patch)
tree63f8acc7ac2a48190d5e9f6ed3f0afbf86f480d6
parent21f3a5c817d9a2a53670c8ac57c7ec5171bb25ed (diff)
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Test windows registry in places we are allowed to write
Since Windows 8 we are not allowed (in non elevated mode) to write to hklm.
-rw-r--r--lib/stdlib/test/win32reg_SUITE.erl49
1 files changed, 27 insertions, 22 deletions
diff --git a/lib/stdlib/test/win32reg_SUITE.erl b/lib/stdlib/test/win32reg_SUITE.erl
index 82baa43318..6d27ac6387 100644
--- a/lib/stdlib/test/win32reg_SUITE.erl
+++ b/lib/stdlib/test/win32reg_SUITE.erl
@@ -49,48 +49,53 @@ init_per_suite(Config) when is_list(Config) ->
end_per_suite(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)),
+ Dog = test_server:timetrap(test_server:seconds(10)),
- ?line LongKey = "software\\" ++
+ 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]),
+ {ok,Read} = win32reg:open([read]),
+ ok = win32reg:change_key(Read, "\\hklm"),
+
+ ok = win32reg:change_key(Read, LongKey),
+ {ok,ErlangKey} = win32reg:current_key(Read),
+ io:format("Erlang key: ~s~n", [ErlangKey]),
+ ok = win32reg:close(Read),
+ {ok,Reg} = win32reg:open([read, write]),
%% 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),
+ TestKey = "test_key",
+ LongValue = lists:concat(["This is a long value generated by the test case ",?MODULE,":long/1. "|lists:duplicate(128, "a")]),
+ ok = win32reg:set_value(Reg, TestKey, LongValue),
+ {ok,LongValue} = win32reg:value(Reg, TestKey),
+ io:format("Where ~p Key ~s Value ~s ~n", [win32reg:current_key(Reg), TestKey, LongValue]),
%% Done.
- ?line ok = win32reg:close(Reg),
- ?line test_server:timetrap_cancel(Dog),
+ ok = win32reg:close(Reg),
+ test_server:timetrap_cancel(Dog),
ok.
evil_write(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:seconds(10)),
+ 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),
+ Key = "Software\\Ericsson\\Erlang",
+ {ok,Reg} = win32reg:open([read,write]),
+ ok = win32reg:change_key(Reg, "\\hkcu"),
+ ok = win32reg:change_key_create(Reg, Key),
+ {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),
+ 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 = win32reg:close(Reg),
+ test_server:timetrap_cancel(Dog),
ok.
evil_write_1(Reg, [_|[_|_]=Key]=Key0) ->