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authorSiri Hansen <[email protected]>2017-10-26 13:00:25 +0200
committerSiri Hansen <[email protected]>2017-10-26 13:00:25 +0200
commit848fb94ca16be0a103b5df4232e3d4ab421c5138 (patch)
tree99fbf08c2ac684eaed8787e3a459238a9612aecf /lib/observer/test/crashdump_viewer_SUITE.erl
parent883f8e1d42c73e792de08493e13e0cee9d3384b3 (diff)
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[cdv] Check if dump version is newer than cdv can handle
If the version of the given crash dump is newer than what crashdump_viewer is prepared to read, then crashdump_viewer will display an info dialog and then terminate. This is to allow major updates of the format of crash dumps.
Diffstat (limited to 'lib/observer/test/crashdump_viewer_SUITE.erl')
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl22
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index 86a60e15f4..a361b8c321 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -25,7 +25,7 @@
%% Test functions
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,
start_stop/1,load_file/1,not_found_items/1,
- non_existing/1,not_a_crashdump/1,old_crashdump/1]).
+ non_existing/1,not_a_crashdump/1,old_crashdump/1,new_crashdump/1]).
-export([init_per_suite/1, end_per_suite/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -83,6 +83,7 @@ all() ->
non_existing,
not_a_crashdump,
old_crashdump,
+ new_crashdump,
load_file,
not_found_items
].
@@ -212,6 +213,25 @@ not_a_crashdump(Config) when is_list(Config) ->
ok = crashdump_viewer:stop().
+%% Try to load a file with newer version than this crashdump viewer can handle
+new_crashdump(Config) ->
+ Dump = hd(?config(dumps,Config)),
+ ok = start_backend(Dump),
+ {ok,{MaxVsn,CurrentVsn}} = crashdump_viewer:get_dump_versions(),
+ if MaxVsn =/= CurrentVsn ->
+ ct:fail("Current dump version is not equal to cdv's max version");
+ true ->
+ ok
+ end,
+ ok = crashdump_viewer:stop(),
+ NewerVsn = lists:join($.,[integer_to_list(X+1) || X <- MaxVsn]),
+ PrivDir = ?config(priv_dir,Config),
+ NewDump = filename:join(PrivDir,"new_erl_crash.dump"),
+ ok = file:write_file(NewDump,"=erl_crash_dump:"++NewerVsn++"\n"),
+ {error, Reason} = start_backend(NewDump),
+ "This Crashdump Viewer is too old" ++_ = Reason,
+ ok = crashdump_viewer:stop().
+
%% Load files into the tool and view all pages
load_file(Config) when is_list(Config) ->
case ?t:is_debug() of