From e6fbeb4f03e18bbc6d4a62b0195e0c79021c41a6 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang-solutions.com>
Date: Wed, 6 Aug 2014 15:06:02 +0200
Subject: os_mon: Ignore posix_only on windows and solaris

---
 lib/os_mon/doc/src/disksup.xml | 3 ++-
 lib/os_mon/src/disksup.erl     | 8 ++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/os_mon/doc/src/disksup.xml b/lib/os_mon/doc/src/disksup.xml
index c8566d0126..0e76178edb 100644
--- a/lib/os_mon/doc/src/disksup.xml
+++ b/lib/os_mon/doc/src/disksup.xml
@@ -81,7 +81,8 @@
           necessary on embedded systems with stripped-down versions
           of Unix tools like <c>df</c>. The returned disk data and alarms
           can be different when using this option.</p>
-        <p>The parameter is ignored on Windows.</p>
+        <p>The parameter is ignored on platforms that are known to not be
+          posix compatible (Windows and SunOS).</p>
       </item>
     </taglist>
     <p>See <seealso marker="kernel:config">config(4)</seealso> for
diff --git a/lib/os_mon/src/disksup.erl b/lib/os_mon/src/disksup.erl
index 3fd80f2365..af5bcc6fe8 100644
--- a/lib/os_mon/src/disksup.erl
+++ b/lib/os_mon/src/disksup.erl
@@ -211,14 +211,14 @@ format_status(_Opt, [_PDict, #state{os = OS, threshold = Threshold,
 
 get_os(PosixOnly) ->
     case os:type() of
-	{unix, _} when PosixOnly ->
-	    {unix, posix};
 	{unix, sunos} ->
-	    case os:version() of
+            case os:version() of
 		{5,_,_} -> {unix, solaris};
 		{4,_,_} -> {unix, sunos4};
 		V -> exit({unknown_os_version, V})
-	    end;
+            end;
+	{unix, _} when PosixOnly ->
+	    {unix, posix};
         {unix, irix64} -> {unix, irix};
 	OS ->
 	    OS
-- 
cgit v1.2.3


From 85635f0d0e47ca4db56a88681c15f73f1727298a Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang-solutions.com>
Date: Wed, 6 Aug 2014 15:07:10 +0200
Subject: os_mon: Fix so that all testcases are run

For some reason only a new testcases were run on the majority of
platforms. After this change all tests are run on all unix and win32
platforms.
---
 lib/os_mon/test/disksup_SUITE.erl | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/lib/os_mon/test/disksup_SUITE.erl b/lib/os_mon/test/disksup_SUITE.erl
index 2f62564959..f9addd96cf 100644
--- a/lib/os_mon/test/disksup_SUITE.erl
+++ b/lib/os_mon/test/disksup_SUITE.erl
@@ -49,7 +49,8 @@ init_per_testcase(_Case, Config) ->
     Dog = ?t:timetrap(?default_timeout),
     [{watchdog,Dog} | Config].
 
-end_per_testcase(unavailable, Config) ->
+end_per_testcase(TC, Config) when TC =:= unavailable;
+                                  TC =:= posix_only ->
     restart(Config),
     end_per_testcase(dummy, Config);
 end_per_testcase(_Case, Config) ->
@@ -61,11 +62,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     Bugs = [otp_5910],
+    Always = [api, config, alarm, port, posix_only, unavailable] ++ Bugs,
     case test_server:os_type() of
-	{unix, sunos} ->
-	    [api, config, alarm, port, unavailable, posix_only] ++ Bugs;
-	{unix, _OSname} -> [api, alarm, posix_only] ++ Bugs;
-	{win32, _OSname} -> [api, alarm, posix_only] ++ Bugs;
+	{unix, _OSname} -> Always;
+	{win32, _OSname} -> Always;
 	_OS -> [unavailable]
     end.
 
@@ -336,6 +336,7 @@ restart(suite) ->
     [];
 restart(Config) when is_list(Config) ->
     ok = application:set_env(os_mon, start_disksup, true),
+    ok = application:set_env(os_mon, disksup_posix_only, false),
     {ok, _Pid} = supervisor:restart_child(os_mon_sup, disksup),
     ok.
 
@@ -409,13 +410,7 @@ posix_only(Config) when is_list(Config) ->
     ok = supervisor:terminate_child(os_mon_sup, disksup),
     {ok, _Child1} = supervisor:restart_child(os_mon_sup, disksup),
 
-    ok = check_get_disk_data(),
-
-    %% Reset option and restart disksup
-    ok = application:set_env(os_mon, disksup_posix_only, false),
-    ok = supervisor:terminate_child(os_mon_sup, disksup),
-    {ok, _Child2} = supervisor:restart_child(os_mon_sup, disksup),
-    ok.
+    ok = check_get_disk_data().
 
 dump_info() ->
     io:format("Status: ~p~n", [sys:get_status(disksup)]).
-- 
cgit v1.2.3