3 files changed, 31 insertions, 8 deletions

diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl
index 881a3c2997..576d7e261c 100644
--- a/lib/tools/test/cover_SUITE.erl
+++ b/lib/tools/test/cover_SUITE.erl
@@ -130,13 +130,20 @@ compile(Config) when is_list(Config) ->
     ?line {ok,_} = compile:file(x),
     ?line {ok,_} = compile:file("d/y",[debug_info,{outdir,"d"},report]),
     ?line Key = "A Krypto Key",
-    ?line {ok,_} = compile:file(crypt, [debug_info,{debug_info_key,Key},report]),
+    CryptoWorks = crypto_works(),
+    case CryptoWorks of
+	false ->
+	    {ok,_} = compile:file(crypt, [debug_info,report]),
+	    {ok,crypt} = cover:compile_beam("crypt.beam");
+	true ->
+	    {ok,_} = compile:file(crypt, [{debug_info_key,Key},report]),
+	    {error,{encrypted_abstract_code,_}} =
+		cover:compile_beam("crypt.beam"),
+	    ok = beam_lib:crypto_key_fun(simple_crypto_fun(Key)),
+	    {ok,crypt} = cover:compile_beam("crypt.beam")
+    end,
     ?line {ok,v} = cover:compile_beam(v),
     ?line {ok,w} = cover:compile_beam("w.beam"),
-    ?line {error,{encrypted_abstract_code,_}} =
-	cover:compile_beam("crypt.beam"),
-    ?line ok = beam_lib:crypto_key_fun(simple_crypto_fun(Key)),
-    ?line {ok,crypt} = cover:compile_beam("crypt.beam"),
     ?line {error,{no_abstract_code,"./x.beam"}} = cover:compile_beam(x),
     ?line {error,{already_cover_compiled,no_beam_found,a}}=cover:compile_beam(a),
     ?line {error,non_existing} = cover:compile_beam(z),
@@ -148,6 +155,15 @@ compile(Config) when is_list(Config) ->
     ?line Files = lsfiles(),
     ?line remove(files(Files, ".beam")).
 
+crypto_works() ->
+    try crypto:start() of
+	{error,{already_started,crypto}} -> true;
+	ok -> true
+    catch
+	error:_ ->
+	    false
+    end.
+
 simple_crypto_fun(Key) ->
     fun(init) -> ok;
        ({debug_info, des3_cbc, crypt, _}) -> Key
diff --git a/lib/tools/test/eprof_SUITE.erl b/lib/tools/test/eprof_SUITE.erl
index ecdbc5ce57..3283fa571f 100644
--- a/lib/tools/test/eprof_SUITE.erl
+++ b/lib/tools/test/eprof_SUITE.erl
@@ -183,8 +183,14 @@ eed(Config) when is_list(Config) ->
     ?line ok = eprof:log("eprof_SUITE_logfile"),
     ?line stopped = eprof:stop(),
     ?line ?t:timetrap_cancel(TTrap),
-    S = lists:flatten(io_lib:format("~p times slower", [10*(T3-T2)/(T2-T1)])),
-    {comment,S}.
+    try
+	S = lists:flatten(io_lib:format("~p times slower",
+					[10*(T3-T2)/(T2-T1)])),
+	{comment,S}
+    catch
+	error:badarith ->
+	    {comment,"No time elapsed. Bad clock? Fast computer?"}
+    end.
 
 ensure_eprof_stopped() ->
     Pid = whereis(eprof),
diff --git a/lib/tools/test/lcnt_SUITE.erl b/lib/tools/test/lcnt_SUITE.erl
index f2afa60e33..1bee6021ab 100644
--- a/lib/tools/test/lcnt_SUITE.erl
+++ b/lib/tools/test/lcnt_SUITE.erl
@@ -34,7 +34,7 @@
 	]).
 
 %% Default timetrap timeout (set in init_per_testcase)
--define(default_timeout, ?t:minutes(2)).
+-define(default_timeout, ?t:minutes(4)).
 
 init_per_suite(Config) when is_list(Config) ->
     Config.
@@ -49,6 +49,7 @@ init_per_testcase(_Case, Config) ->
 end_per_testcase(_Case, Config) ->
     Dog = ?config(watchdog, Config),
     ?t:timetrap_cancel(Dog),
+    catch lcnt:stop(),
     ok.
 
 suite() -> [{ct_hooks,[ts_install_cth]}].