Revert "remove unused purify functions"

This reverts commit d8c8e0c66d6faf5402682f3a8568362eedebdfee.

1 files changed, 65 insertions, 2 deletions

diff --git a/lib/common_test/src/test_server.erl b/lib/common_test/src/test_server.erl
index ee3a5e4bba..a47b3f824f 100644
--- a/lib/common_test/src/test_server.erl
+++ b/lib/common_test/src/test_server.erl
@@ -21,7 +21,7 @@
 -define(DEFAULT_TIMETRAP_SECS, 60).
 
 %%% TEST_SERVER_CTRL INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--export([run_test_case_apply/1,init_target_info/0]).
+-export([run_test_case_apply/1,init_target_info/0,init_purify/0]).
 -export([cover_compile/1,cover_analyse/2]).
 
 %%% TEST_SERVER_SUP INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -49,6 +49,10 @@
 
 -export([break/1,break/2,break/3,continue/0,continue/1]).
 
+%%% DEBUGGER INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export([purify_new_leaks/0, purify_format/2, purify_new_fds_inuse/0,
+	 purify_is_running/0]).
+
 %%% PRIVATE EXPORTED %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 -export([]).
 
@@ -69,6 +73,10 @@ init_target_info() ->
 		 username=test_server_sup:get_username(),
 		 cookie=atom_to_list(erlang:get_cookie())}.
 
+init_purify() ->
+    purify_new_leaks().
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% cover_compile(#cover{app=App,incl=Include,excl=Exclude,cross=Cross}) ->
 %%        {ok,#cover{mods=AnalyseModules}} | {error,Reason}
@@ -358,7 +366,8 @@ stick_all_sticky(Node,Sticky) ->
 %% compensate timetraps for runtime delays introduced by e.g. tools like
 %% cover.
 
-run_test_case_apply({Mod,Func,Args,Name,RunInit,TimetrapData}) ->
+run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit,TimetrapData}) ->
+    purify_format("Test case #~w ~w:~w/1", [CaseNum, Mod, Func]),
     case is_valgrind() of
 	false ->
 	    ok;
@@ -370,6 +379,7 @@ run_test_case_apply({Mod,Func,Args,Name,RunInit,TimetrapData}) ->
     Result = run_test_case_apply(Mod, Func, Args, Name, RunInit,
 				 TimetrapData),
     ProcAft = erlang:system_info(process_count),
+    purify_new_leaks(),
     DetFail = get(test_server_detected_fail),
     {Result,DetFail,ProcBef,ProcAft}.
 
@@ -1826,6 +1836,7 @@ timetrap_scale_factor() ->
     timetrap_scale_factor([
 	{ 2, fun() -> has_lock_checking() end},
 	{ 3, fun() -> has_superfluous_schedulers() end},
+	{ 5, fun() -> purify_is_running() end},
 	{ 6, fun() -> is_debug() end},
 	{10, fun() -> is_cover() end},
         {10, fun() -> is_valgrind() end}
@@ -2740,6 +2751,58 @@ is_valgrind() ->
 	_ -> true
     end.
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%                     DEBUGGER INTERFACE                    %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% purify_is_running() -> false|true
+%%
+%% Tests if Purify is currently running.
+
+purify_is_running() ->
+    case catch erlang:system_info({error_checker, running}) of
+	{'EXIT', _} -> false;
+	Res -> Res
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% purify_new_leaks() -> false|BytesLeaked
+%% BytesLeaked = integer()
+%%
+%% Checks for new memory leaks if Purify is active.
+%% Returns the number of bytes leaked, or false if Purify
+%% is not running.
+purify_new_leaks() ->
+    case catch erlang:system_info({error_checker, memory}) of
+	{'EXIT', _} -> false;
+	Leaked when is_integer(Leaked) -> Leaked
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% purify_new_fds_inuse() -> false|FdsInuse
+%% FdsInuse = integer()
+%%
+%% Checks for new file descriptors in use.
+%% Returns the number of new file descriptors in use, or false
+%% if Purify is not running.
+purify_new_fds_inuse() ->
+    case catch erlang:system_info({error_checker, fd}) of
+	{'EXIT', _} -> false;
+	Inuse when is_integer(Inuse) -> Inuse
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% purify_format(Format, Args) -> ok
+%% Format = string()
+%% Args = lists()
+%%
+%% Outputs the formatted string to Purify's logfile,if Purify is active.
+purify_format(Format, Args) ->
+    (catch erlang:system_info({error_checker, io_lib:format(Format, Args)})),
+    ok.
+
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%
 %% Apply given function and reply to caller or proxy.