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| author | Dan Gudmundsson <[email protected]> | 2011-12-06 15:47:54 +0100 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2011-12-06 15:49:52 +0100 |
| commit | 8bce2d5a342bda12aad6607312e3796a37d7c8eb (patch) | |
| tree | 7779d955032416e1af00c968907030c9cb967277 /lib/mnesia/test/mnesia_atomicity_test.erl | |
| parent | e166ed9661944a951ca0a2828d04e7141414dfa1 (diff) | |
| download | otp-8bce2d5a342bda12aad6607312e3796a37d7c8eb.tar.gz otp-8bce2d5a342bda12aad6607312e3796a37d7c8eb.tar.bz2 otp-8bce2d5a342bda12aad6607312e3796a37d7c8eb.zip | |
[mnesia] Fixed sticky read lock bug
wread on locks stuck at non-local node could return unexpected value.
Thanks to Magnus Henoch who posted a nice testcase showing the bug.
Diffstat (limited to 'lib/mnesia/test/mnesia_atomicity_test.erl')
| -rw-r--r-- | lib/mnesia/test/mnesia_atomicity_test.erl | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/mnesia/test/mnesia_atomicity_test.erl b/lib/mnesia/test/mnesia_atomicity_test.erl index 39fb7d4642..06c4d16d71 100644 --- a/lib/mnesia/test/mnesia_atomicity_test.erl +++ b/lib/mnesia/test/mnesia_atomicity_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. 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 @@ -535,8 +535,10 @@ start_lock_waiter(BlockOpA, BlockOpB, Config) -> BlockOpA == rt, BlockOpB /= sw -> 1; true -> 2 end, - ?match_multi_receive([{'EXIT', A, {atomic, ExpectedCounter}}, - {'EXIT', B, killed}]), + receive {'EXIT', B, _} -> ok + after 3000 -> ?error("Timeout~n", []) end, + receive {'EXIT', A, Exp1} -> ?match({atomic, ExpectedCounter}, Exp1) + after 3000 -> ?error("Timeout~n", []) end, %% the expected result depends on the transaction of %% fun A - when that doesn't change the object in the |