[sasl] Clean priv_dir after systools_SUITE

Some files with icky names (unicode) can not be deleted with the
cleanup scripts after daily tests. Therefore it is better to clean up
directly from the erlang node after test is run.

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/sasl/test/rh_test_lib.erl b/lib/sasl/test/rh_test_lib.erl
index 06efa4acea..36996f7ab2 100644
--- a/lib/sasl/test/rh_test_lib.erl
+++ b/lib/sasl/test/rh_test_lib.erl
@@ -9,7 +9,10 @@
 	 get_start_erl_args/3,
 	 get_client_args/3,
 	 get_client_args/4]).
+-export([clean_dir/1,
+	 clean_dir/2]).
 
+-include_lib("kernel/include/file.hrl").
 
 cmd(Cmd,Args,Env) ->
     case open_port({spawn_executable, Cmd}, [{args,Args},{env,Env}]) of
@@ -109,3 +112,50 @@ single_quote() ->
 	_ ->
 	    "\\'"
     end.
+
+clean_dir(Dir) ->
+    clean_dir(Dir,false).
+clean_dir(Dir,Save) ->
+    test_server:format("========  current dir ~tp~n",[Dir]),
+    Dirs = filelib:wildcard(filename:join(Dir,"*")),
+    test_server:format("========  deleting  ~tp~n",[Dirs]),
+
+    ok = rm_rf(Dirs,Save),
+    Remaining = filelib:wildcard(filename:join(Dir,"*")),
+    test_server:format("========  remaining  ~tp~n",[Remaining]),
+
+    case Remaining of
+	[] ->
+	    ok;
+	_ ->
+	    rm_rf(Remaining,Save),
+	    Remaining2 = filelib:wildcard(filename:join(Dir,"*")),
+	    test_server:format("========  remaining after second try ~tp~n",
+			       [Remaining2])
+    end,
+
+    ok.
+
+
+rm_rf([File|Files],Save) ->
+    case Save andalso filename:basename(File)=="save" of
+	true ->
+	    rm_rf(Files,Save);
+	false ->
+	    case file:read_link_info(File) of
+		{ok,#file_info{type=directory}} ->
+		    MoreFiles = filelib:wildcard(filename:join(File,"*")),
+		    rm_rf(MoreFiles,Save),
+		    file:del_dir(File),
+		    rm_rf(Files,Save);
+		{ok,#file_info{}} ->
+		    file:delete(File),
+		    rm_rf(Files,Save);
+		Other ->
+		    test_server:format("========  could not delete file  ~p~n"
+				       "read_link_info -> ~p~n",[File,Other]),
+		    rm_rf(Files,Save)
+	    end
+    end;
+rm_rf([],_) ->
+    ok.