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authorDan Gudmundsson <[email protected]>2013-12-02 09:50:57 +0100
committerDan Gudmundsson <[email protected]>2013-12-02 09:50:57 +0100
commit0201ed20979a8828c2e989552684c09f320d0126 (patch)
treed33761c6a7a3d1a298671a0adffe8fc59e19d48f /lib
parent22ae0b2bd6fbe973915b19551c7d6a397a8c8a60 (diff)
parent49799666d163a72114d7a936f6f528c3726018ae (diff)
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Merge branch 'dgud/mnesia/subscr-dirty_update_counter/OTP-11485' into maint
* dgud/mnesia/subscr-dirty_update_counter/OTP-11485: mnesia: Fix dirty_update bug when subscriber exists
Diffstat (limited to 'lib')
-rw-r--r--lib/mnesia/src/mnesia_subscr.erl4
-rw-r--r--lib/mnesia/test/mnesia_dirty_access_test.erl7
-rw-r--r--lib/mnesia/test/mnesia_evil_coverage_test.erl25
3 files changed, 29 insertions, 7 deletions
diff --git a/lib/mnesia/src/mnesia_subscr.erl b/lib/mnesia/src/mnesia_subscr.erl
index 8f78dc55e8..9272211ad2 100644
--- a/lib/mnesia/src/mnesia_subscr.erl
+++ b/lib/mnesia/src/mnesia_subscr.erl
@@ -204,7 +204,9 @@ what(Tab, Tid, Obj, write, undefined) ->
{mnesia_table_event, {write, Tab, Obj, Old, Tid}};
{'EXIT', _} ->
ignore
- end.
+ end;
+what(Tab, Tid, Obj, write, Old) ->
+ {mnesia_table_event, {write, Tab, Obj, Old, Tid}}.
deliver(_, ignore) ->
ok;
diff --git a/lib/mnesia/test/mnesia_dirty_access_test.erl b/lib/mnesia/test/mnesia_dirty_access_test.erl
index 6017092095..519b4bb052 100644
--- a/lib/mnesia/test/mnesia_dirty_access_test.erl
+++ b/lib/mnesia/test/mnesia_dirty_access_test.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -198,6 +198,11 @@ dirty_update_counter(Config, Storage) ->
?match(1, mnesia:dirty_update_counter({Tab, foo}, 1)),
?match([{Tab, foo,1}], mnesia:dirty_read({Tab,foo})),
+ ?match({ok,_}, mnesia:subscribe({table, Tab, detailed})),
+
+ ?match(2, mnesia:dirty_update_counter({Tab, foo}, 1)),
+ ?match([{Tab, foo,2}], mnesia:dirty_read({Tab,foo})),
+
?verify_mnesia(Nodes, []).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/mnesia/test/mnesia_evil_coverage_test.erl b/lib/mnesia/test/mnesia_evil_coverage_test.erl
index db23a39943..91820238e5 100644
--- a/lib/mnesia/test/mnesia_evil_coverage_test.erl
+++ b/lib/mnesia/test/mnesia_evil_coverage_test.erl
@@ -1869,14 +1869,19 @@ subscribe_extended(Config) when is_list(Config) ->
{attributes, record_info(fields, tab)}],
?match({atomic, ok}, mnesia:create_table(Tab2, Def2)),
+ Tab3 = ctab,
+ Def3 = [{Storage, [N1, N2]}],
+ ?match({atomic, ok}, mnesia:create_table(Tab3, Def3)),
+
?match({ok, N1}, mnesia:subscribe({table, Tab1, detailed})),
?match({ok, N1}, mnesia:subscribe({table, Tab2, detailed})),
+ ?match({ok, N1}, mnesia:subscribe({table, Tab3, detailed})),
?match({error, {already_exists, _}}, mnesia:subscribe({table, Tab1, simple})),
?match({error, {badarg, {table, Tab1, bad}}}, mnesia:subscribe({table, Tab1, bad})),
?match({ok, N1}, mnesia:subscribe(activity)),
- test_ext_sub(Tab1, Tab2),
+ test_ext_sub(Tab1, Tab2, Tab3),
?match({ok, N1}, mnesia:unsubscribe(activity)),
?match({ok, N1}, mnesia:subscribe({table, Tab1, detailed})),
@@ -1895,11 +1900,11 @@ subscribe_extended(Config) when is_list(Config) ->
{max, [Tab1, Tab2]}]),
?match({ok, N1}, mnesia:subscribe({table, Tab2, detailed})),
?match({ok, N1}, mnesia:subscribe(activity)),
- test_ext_sub(Tab1, Tab2),
+ test_ext_sub(Tab1, Tab2, Tab3),
?verify_mnesia(Nodes, []).
-test_ext_sub(Tab1, Tab2) ->
+test_ext_sub(Tab1, Tab2, Tab3) ->
%% The basics
Rec1 = {Tab1, 1, 0, 0},
Rec2 = {Tab1, 1, 1, 0},
@@ -1940,7 +1945,6 @@ test_ext_sub(Tab1, Tab2) ->
?match({atomic, ok}, Delete(Tab1, 1)),
?match({mnesia_table_event, {delete, Tab1, {Tab1, 1}, [], {tid,_,S}}}, recv_event()),
?match({mnesia_activity_event, {complete, {tid,_,S}}}, recv_event()),
-
?match({ok, _N1}, mnesia:unsubscribe({table, Tab1, detailed})),
%% BAG
@@ -1969,6 +1973,17 @@ test_ext_sub(Tab1, Tab2) ->
?match({atomic, ok}, Delete(Tab2, 2)),
?match({mnesia_table_event, {delete, Tab2, {Tab2, 2}, [Rec4, Rec3], {tid,_,S}}}, recv_event()),
?match({mnesia_activity_event, {complete, {tid,_,S}}}, recv_event()),
+
+ %% COUNTERS
+
+ Rec5 = {Tab3, counter, 0},
+ ?match(ok, mnesia:dirty_write(Rec5)),
+ ?match({mnesia_table_event, {write, Tab3, Rec5, [], D}}, recv_event()),
+ ?match(1, mnesia:dirty_update_counter({Tab3, counter}, 1)),
+ ?match({mnesia_table_event, {write, Tab3, {Tab3,counter,1}, [Rec5], D}}, recv_event()),
+ ?match(ok, mnesia:dirty_delete({Tab3, counter})),
+ ?match({mnesia_table_event, {delete, Tab3, {Tab3,counter},
+ [{Tab3,counter,1}], D}}, recv_event()),
ok.
@@ -1987,7 +2002,7 @@ subscribe_standard(Config) when is_list(Config)->
%% Check system events
?match({error, {badarg, foo}}, mnesia:unsubscribe(foo)),
?match({error, badarg}, mnesia:unsubscribe({table, foo})),
- ?match(_, mnesia:unsubscribe(activity)),
+ mnesia:unsubscribe(activity),
?match({ok, N1}, mnesia:subscribe(system)),
?match({ok, N1}, mnesia:subscribe(activity)),