Modernize use of timetraps

1 files changed, 7 insertions, 31 deletions

diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 31b10158fb..4c50131108 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -70,43 +70,19 @@ config(priv_dir,_) ->
     ".".
 -else.
 %% When run in test server.
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
 	 test_basic/1,test_cmp/1,test_range/1,test_spread/1,
 	 test_phash2/1,otp_5292/1,bit_level_binaries/1,otp_7127/1,
-         test_hash_zero/1,
-	 end_per_testcase/2,init_per_testcase/2]).
-init_per_testcase(_Case, Config) ->
-    Dog=test_server:timetrap(test_server:minutes(10)),
-    [{watchdog, Dog}|Config].
- 
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+         test_hash_zero/1]).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 10}}].
 
 all() -> 
     [test_basic, test_cmp, test_range, test_spread,
      test_phash2, otp_5292, bit_level_binaries, otp_7127,
-     test_hash_zero
-    ].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
+     test_hash_zero].
 
 test_basic(suite) ->
     [];