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authorLukas Larsson <[email protected]>2012-01-30 10:58:21 +0100
committerLukas Larsson <[email protected]>2012-01-30 10:58:21 +0100
commit18b640a02e5493eb9fe23ae6dc0c38c754f61d0e (patch)
tree3ea3dc3e62f1d7975059d5a240895ef85160afc4 /lib/kernel
parentccd194683f8be69c43839840ffa8687773215c59 (diff)
parent6172fcb89bb8bfb136f9601336620b38d28930d9 (diff)
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Merge branch 'maint'
* maint: Use os_mon to get system information
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/test/file_SUITE.erl85
1 files changed, 28 insertions, 57 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 6cab40d49d..2b6af7e1fb 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -93,7 +93,7 @@
%% System probe functions that might be handy to check from the shell
--export([unix_free/1, memsize/0, bsd_memsize/1]).
+-export([disc_free/1, memsize/0]).
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
@@ -145,6 +145,13 @@ end_per_group(_GroupName, Config) ->
init_per_suite(Config) when is_list(Config) ->
+ SaslConfig = case application:start(sasl) of
+ {error, {already_started, sasl}} ->
+ [];
+ ok ->
+ [{sasl,started}]
+ end,
+ ok = application:start(os_mon),
case os:type() of
{win32, _} ->
Priv = ?config(priv_dir, Config),
@@ -156,9 +163,9 @@ init_per_suite(Config) when is_list(Config) ->
{ok, _} ->
[]
end,
- ?FILE_INIT(HasAccessTime++Config);
+ ?FILE_INIT(HasAccessTime++Config++SaslConfig);
_ ->
- ?FILE_INIT(Config)
+ ?FILE_INIT(Config++SaslConfig)
end.
end_per_suite(Config) when is_list(Config) ->
@@ -168,6 +175,13 @@ end_per_suite(Config) when is_list(Config) ->
_ ->
ok
end,
+ application:stop(os_mon),
+ case proplists:get_value(sasl, Config) of
+ started ->
+ application:stop(sasl);
+ _Else ->
+ ok
+ end,
?FILE_FINI(Config).
init_per_testcase(_Func, Config) ->
@@ -3949,7 +3963,7 @@ run_large_file_test(Config, Run, Name) ->
{{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
{{unix,_},_} ->
- N = unix_free(?config(priv_dir, Config)),
+ N = disc_free(?config(priv_dir, Config)),
io:format("Free disk: ~w KByte~n", [N]),
if N < 5 * (1 bsl 20) ->
%% Less than 5 GByte free
@@ -3989,58 +4003,15 @@ do_run_large_file_test(Config, Run, Name0) ->
Res.
-unix_free(Path) ->
- Cmd = ["df -k '",Path,"'"],
- DF0 = os:cmd(Cmd),
- io:format("$ ~s~n~s", [Cmd,DF0]),
- Lines = re:split(DF0, "\n", [trim,{return,list}]),
- Last = lists:last(Lines),
- RE = "^[^\\s]*\\s+\\d+\\s+\\d+\\s+(\\d+)",
- {match,[Avail]} = re:run(Last, RE, [{capture,all_but_first,list}]),
- list_to_integer(Avail).
+disc_free(Path) ->
+ Data = disksup:get_disk_data(),
+ {_,Tot,Perc} = hd(lists:filter(
+ fun({P,_Size,_Full}) ->
+ lists:prefix(filename:nativename(P),
+ filename:nativename(Path))
+ end, lists:reverse(lists:sort(Data)))),
+ round(Tot * (1-(Perc/100))).
memsize() ->
- case os:type() of
- {unix,openbsd} ->
- bsd_memsize("hw.physmem");
- {unix,freebsd} ->
- bsd_memsize("hw.physmem");
- {unix,darwin} ->
- bsd_memsize("hw.memsize");
- {unix,linux} ->
- Meminfo = os:cmd("cat /proc/meminfo"),
- Re = "^MemTotal:\\s+(\\d+)\\s+kB\$",
- ReOpts = [multiline,{capture,all_but_first,list}],
- case re:run(Meminfo, Re, ReOpts) of
- {match,[Str]} ->
- list_to_integer(Str) bsl 10;
- nomatch ->
- 0
- end;
- {win32,_} ->
- enough; % atom() > integer(); assume (64-bit) windows have enough
- _ ->
- 0
- end.
-
-bsd_memsize(MIB) ->
- Reply = os:cmd(["sysctl ",MIB]),
- try strip_prefix(MIB, Reply) of
- Str ->
- Re = "^\\s*(?::|=)\\s*(\\d+)",
- ReOpts = [{capture,all_but_first,list}],
- case re:run(Str, Re, ReOpts) of
- {match,[SizeStr]} ->
- list_to_integer(SizeStr);
- nomatch ->
- 0
- end
- catch
- error:_ ->
- 0
- end.
-
-strip_prefix([X|Prefix], [X|List]) ->
- strip_prefix(Prefix, List);
-strip_prefix([], List) ->
- List.
+ {Tot,_Used,_} = memsup:get_memory_data(),
+ Tot.