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authorSiri Hansen <[email protected]>2011-11-22 16:45:05 +0100
committerSiri Hansen <[email protected]>2011-11-23 10:31:31 +0100
commit0d437e4a7d1d4890111f3ba29e45ffc3137232ff (patch)
treed36d0ed58977b9656c0c9779f174cdf766dd54e0 /lib/sasl/test/release_handler_SUITE.erl
parentf9ab9f01694473e2843f3f1526ef60129a2f123b (diff)
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Fix release_handler:upgrade_app and downgrade_app when upgrading emulator
Changes to the mechanism for upgrading the emulator in OTP R15 was erronously not handled in release_handler:upgrade_app, downgrade_app, upgrade_script and downgrade_script. This has been corrected, including test and documentation.
Diffstat (limited to 'lib/sasl/test/release_handler_SUITE.erl')
-rw-r--r--lib/sasl/test/release_handler_SUITE.erl94
1 files changed, 93 insertions, 1 deletions
diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl
index 11f8bbe4fe..454fe26323 100644
--- a/lib/sasl/test/release_handler_SUITE.erl
+++ b/lib/sasl/test/release_handler_SUITE.erl
@@ -60,7 +60,8 @@ cases() ->
[otp_2740, otp_2760, otp_5761, otp_9402, otp_9417,
otp_9395_check_old_code, otp_9395_check_and_purge,
otp_9395_update_many_mods, otp_9395_rm_many_mods,
- instructions, eval_appup, supervisor_which_children_timeout,
+ instructions, eval_appup, eval_appup_with_restart,
+ supervisor_which_children_timeout,
release_handler_which_releases, install_release_syntax_check].
groups() ->
@@ -1226,6 +1227,12 @@ eval_appup(Conf) when is_list(Conf) ->
App11Dir = code:lib_dir(app1),
ok = gen_server:call(harry, error),
+ %% Read appup script
+ {ok,"2.0",UpScript} = release_handler:upgrade_script(app1,App12Dir),
+ [{load_object_code,_},
+ point_of_no_return,
+ {load,_}] = UpScript,
+
%% Upgrade to app1-2.0
{ok, []} = release_handler:upgrade_app(app1, App12Dir),
App12Dir = code:lib_dir(app1),
@@ -1236,6 +1243,12 @@ eval_appup(Conf) when is_list(Conf) ->
%% (see myrel/lib2/app1-2.0/ebin/app1.app)
[{var,val2}] = ets:lookup(otp_6162, var),
+ %% Read appup script
+ {ok,DnScript} = release_handler:downgrade_script(app1,"1.0",App11Dir),
+ [{load_object_code,_},
+ point_of_no_return,
+ {load,_}] = DnScript,
+
%% Downgrade to app1-1.0
{ok, []} = release_handler:downgrade_app(app1,"1.0",App11Dir),
App11Dir = code:lib_dir(app1),
@@ -1253,6 +1266,85 @@ eval_appup(Conf) when is_list(Conf) ->
ok.
+%% Test upgrade and downgrade of applications when appup contains
+%% restart_emulator and restart_new_emulator instructions
+eval_appup_with_restart(Conf) when is_list(Conf) ->
+
+ %% Set some paths
+ RelDir = filename:join(?config(data_dir, Conf), "app1_app2"),
+ App11Dir = filename:join([RelDir, "lib1", "app1-1.0"]),
+ App13Dir = filename:join([RelDir, "lib3", "app1-3.0"]), %restart_emulator
+ App14Dir = filename:join([RelDir, "lib4", "app1-4.0"]), %restart_new_emulator
+ EbinDir1 = filename:join(App11Dir, "ebin"),
+ EbinDir3 = filename:join(App13Dir, "ebin"),
+ EbinDir4 = filename:join(App14Dir, "ebin"),
+
+ %% Start app1-1.0
+ code:add_patha(EbinDir1),
+ ok = application:start(app1),
+ App11Dir = code:lib_dir(app1),
+
+ %% Read appup script
+ {ok,"3.0",UpScript3} = release_handler:upgrade_script(app1,App13Dir),
+ [{load_object_code,_},
+ point_of_no_return,
+ {load,_},
+ restart_emulator] = UpScript3,
+
+ %% Upgrade to app1-3.0 - restart_emulator
+ restart_emulator = release_handler:upgrade_app(app1, App13Dir),
+ App13Dir = code:lib_dir(app1),
+
+ %% Fake full upgrade to 3.0
+ {ok,AppSpec} = file:consult(filename:join([App13Dir,"ebin","app1.app"])),
+ application_controller:change_application_data(AppSpec,[]),
+
+ %% Read appup script
+ {ok,"4.0",UpScript4} = release_handler:upgrade_script(app1,App14Dir),
+ [restart_new_emulator,point_of_no_return] = UpScript4,
+
+ %% Try pgrade to app1-4.0 - restart_new_emulator
+ {error,restart_new_emulator} = release_handler:upgrade_app(app1, App14Dir),
+ App13Dir = code:lib_dir(app1),
+
+ %% Read appup script
+ {ok,DnScript1} = release_handler:downgrade_script(app1,"1.0",App11Dir),
+ [{load_object_code,_},
+ point_of_no_return,
+ {load,_},
+ restart_emulator] = DnScript1,
+
+ %% Still running 3.0 - downgrade to app1-1.0 - restart_emulator
+ restart_emulator = release_handler:downgrade_app(app1,"1.0",App11Dir),
+ App11Dir = code:lib_dir(app1),
+
+ ok = application:stop(app1),
+ ok = application:unload(app1),
+ true = code:del_path(EbinDir1),
+
+ %% Start again as version 4.0
+ code:add_patha(EbinDir4),
+ ok = application:start(app1),
+ App14Dir = code:lib_dir(app1),
+
+ %% Read appup script
+ {ok,DnScript3} = release_handler:downgrade_script(app1,"3.0",App13Dir),
+ [point_of_no_return,restart_emulator] = DnScript3,
+
+ %% Downgrade to app1-3.0 - restart_new_emulator
+ restart_emulator = release_handler:downgrade_app(app1,"3.0",App13Dir),
+ App13Dir = code:lib_dir(app1),
+
+ ok = application:stop(app1),
+ ok = application:unload(app1),
+
+ true = code:del_path(EbinDir3),
+ false = code:del_path(EbinDir1),
+ false = code:del_path(EbinDir4),
+
+ ok.
+
+
%% Test the example/target_system.erl module
target_system(Conf) when is_list(Conf) ->
PrivDir = priv_dir(Conf),