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-rw-r--r--lib/common_test/src/test_server_gl.erl14
-rw-r--r--lib/common_test/src/test_server_io.erl6
2 files changed, 13 insertions, 7 deletions
diff --git a/lib/common_test/src/test_server_gl.erl b/lib/common_test/src/test_server_gl.erl
index 7d6fe64b92..4845b86dd3 100644
--- a/lib/common_test/src/test_server_gl.erl
+++ b/lib/common_test/src/test_server_gl.erl
@@ -24,7 +24,7 @@
%% through the test_server_io module/process.
-module(test_server_gl).
--export([start_link/0,stop/1,set_minor_fd/3,unset_minor_fd/1,
+-export([start_link/1,stop/1,set_minor_fd/3,unset_minor_fd/1,
get_tc_supervisor/1,print/4,set_props/2]).
-export([init/1,handle_call/3,handle_cast/2,handle_info/2,terminate/2]).
@@ -33,6 +33,7 @@
tc :: mfa() | 'undefined', %Current test case MFA
minor :: 'none'|pid(), %Minor fd
minor_monitor, %Monitor ref for minor fd
+ tsio_monitor, %Monitor red for controlling proc
capture :: 'none'|pid(), %Capture output
reject_io :: boolean(), %Reject I/O requests...
permit_io, %... and exceptions
@@ -45,8 +46,8 @@
%% Start a new group leader process. Only to be called by
%% the test_server_io process.
-start_link() ->
- case gen_server:start_link(?MODULE, [], []) of
+start_link(TSIO) ->
+ case gen_server:start_link(?MODULE, [TSIO], []) of
{ok,Pid} ->
{ok,Pid};
Other ->
@@ -130,14 +131,16 @@ set_props(GL, PropList) ->
%%% Internal functions.
-init([]) ->
+init([TSIO]) ->
EscChars = case application:get_env(test_server, esc_chars) of
{ok,ECBool} -> ECBool;
_ -> true
end,
+ Ref = erlang:monitor(process, TSIO),
{ok,#st{tc_supervisor=none,
minor=none,
minor_monitor=none,
+ tsio_monitor=Ref,
capture=none,
reject_io=false,
permit_io=gb_sets:empty(),
@@ -176,6 +179,9 @@ handle_info({'DOWN',Ref,process,_,Reason}=D, #st{minor_monitor=Ref}=St) ->
test_server_io:print_unexpected(Data)
end,
{noreply,St#st{minor=none,minor_monitor=none}};
+handle_info({'DOWN',Ref,process,_,_}, #st{tsio_monitor=Ref}=St) ->
+ %% controlling process (test_server_io) terminated, we're done
+ {stop,normal,St};
handle_info({permit_io,Pid}, #st{permit_io=P}=St) ->
{noreply,St#st{permit_io=gb_sets:add(Pid, P)}};
handle_info({capture,Cap0}, St) ->
diff --git a/lib/common_test/src/test_server_io.erl b/lib/common_test/src/test_server_io.erl
index 3d5238052b..fdabf17b08 100644
--- a/lib/common_test/src/test_server_io.erl
+++ b/lib/common_test/src/test_server_io.erl
@@ -185,7 +185,7 @@ reset_state() ->
init([]) ->
process_flag(trap_exit, true),
Empty = gb_trees:empty(),
- {ok,Shared} = test_server_gl:start_link(),
+ {ok,Shared} = test_server_gl:start_link(self()),
{ok,#st{fds=Empty,shared_gl=Shared,gls=gb_sets:empty(),
io_buffering=gb_sets:empty(),
buffered=Empty,
@@ -200,7 +200,7 @@ req(Req) ->
gen_server:call(?MODULE, Req, infinity).
handle_call({get_gl,false}, _From, #st{gls=Gls,gl_props=Props}=St) ->
- {ok,Pid} = test_server_gl:start_link(),
+ {ok,Pid} = test_server_gl:start_link(self()),
test_server_gl:set_props(Pid, Props),
{reply,Pid,St#st{gls=gb_sets:insert(Pid, Gls)}};
handle_call({get_gl,true}, _From, #st{shared_gl=Shared}=St) ->
@@ -285,7 +285,7 @@ handle_call(reset_state, _From, #st{fds=Fds,tags=Tags,gls=Gls,
ok
end,
Empty = gb_trees:empty(),
- {ok,Shared} = test_server_gl:start_link(),
+ {ok,Shared} = test_server_gl:start_link(self()),
{reply,ok,#st{fds=Empty,shared_gl=Shared,gls=gb_sets:empty(),
io_buffering=gb_sets:empty(),
buffered=Empty,