From 8e08eb43c74de37075bdf2bd60582a4c96114dc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 30 Nov 2011 16:46:10 +0100
Subject: cover_SUITE: Cope with missing/broken crypto application

---
 lib/tools/test/cover_SUITE.erl | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'lib/tools')

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
-- 
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