From c5589decd09020c66c4451585a6c5f76c3b21edd Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Wed, 8 Oct 2014 15:37:28 +0200
Subject: Add upgrade test in stdlib_SUITE

...using ct_release_test:upgrade/4
---
 lib/stdlib/test/stdlib_SUITE.erl | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

(limited to 'lib/stdlib')

diff --git a/lib/stdlib/test/stdlib_SUITE.erl b/lib/stdlib/test/stdlib_SUITE.erl
index 59821220b4..0bba3eafaa 100644
--- a/lib/stdlib/test/stdlib_SUITE.erl
+++ b/lib/stdlib/test/stdlib_SUITE.erl
@@ -22,14 +22,7 @@
 -module(stdlib_SUITE).
 -include_lib("test_server/include/test_server.hrl").
 
-
-% Test server specific exports
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
--export([init_per_testcase/2, end_per_testcase/2]).
-
-% Test cases must be exported.
--export([app_test/1, appup_test/1]).
+-compile(export_all).
 
 %%
 %% all/1
@@ -37,10 +30,10 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [app_test, appup_test].
+    [app_test, appup_test, {group,upgrade}].
 
 groups() -> 
-    [].
+    [{upgrade,[minor_upgrade,major_upgrade]}].
 
 init_per_suite(Config) ->
     Config.
@@ -48,9 +41,13 @@ init_per_suite(Config) ->
 end_per_suite(_Config) ->
     ok.
 
+init_per_group(upgrade, Config) ->
+    ct_release_test:init(Config);
 init_per_group(_GroupName, Config) ->
     Config.
 
+end_per_group(upgrade, Config) ->
+    ct_release_test:cleanup(Config);
 end_per_group(_GroupName, Config) ->
     Config.
 
@@ -153,3 +150,19 @@ check_appup([Vsn|Vsns],Instrs,Expected) ->
     end;
 check_appup([],_,_) ->
     ok.
+
+
+minor_upgrade(Config) ->
+    ct_release_test:upgrade(stdlib,minor,{?MODULE,[]},Config).
+
+major_upgrade(Config) ->
+    ct_release_test:upgrade(stdlib,major,{?MODULE,[]},Config).
+
+%% Version numbers are checked by ct_release_test, so there is nothing
+%% more to check here...
+upgrade_init(State) ->
+    State.
+upgrade_upgraded(State) ->
+    State.
+upgrade_downgraded(State) ->
+    State.
-- 
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