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authorHans Bolinder <[email protected]>2013-08-21 09:43:44 +0200
committerHans Bolinder <[email protected]>2013-08-21 09:43:44 +0200
commit619f74597b36ed76826a76cc6499cc136fc66f3e (patch)
treeea9753f9e9f23e72d23fcffacd241f8d823786f6 /lib/stdlib/test
parent252eae09079533022061f6ec6f2dc1310383d4c4 (diff)
parent5960967a506c2eeadb3cbf66a1e21fff5000f08b (diff)
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Merge branch 'maint'
* maint: Fix a Dets bug concerning traversal of tables
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/dets_SUITE.erl26
1 files changed, 24 insertions, 2 deletions
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 8ff7c3ccc9..059d553b00 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -52,7 +52,7 @@
simultaneous_open/1, insert_new/1, repair_continuation/1,
otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1,
otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1,
- otp_8923/1, otp_9282/1]).
+ otp_8923/1, otp_9282/1, otp_11245/1]).
-export([dets_dirty_loop/0]).
@@ -109,7 +109,7 @@ all() ->
many_clients, otp_4906, otp_5402, simultaneous_open,
insert_new, repair_continuation, otp_5487, otp_6206,
otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898,
- otp_8899, otp_8903, otp_8923, otp_9282
+ otp_8899, otp_8903, otp_8923, otp_9282, otp_11245
].
groups() ->
@@ -3898,6 +3898,28 @@ some_calls(Tab, Config) ->
file:delete(File).
+otp_11245(doc) ->
+ ["OTP-11245. Tables remained fixed after traversal"];
+otp_11245(suite) ->
+ [];
+otp_11245(Config) when is_list(Config) ->
+ Tab = otp_11245,
+ File = filename(Tab, Config),
+ {ok, Tab} = dets:open_file(Tab, [{file,File}]),
+ N = 1024,
+ ins(Tab, N),
+ N = length(dets:match(Tab, '_')),
+ false = dets:info(Tab, safe_fixed),
+ dets:traverse(Tab, fun(_) -> continue end),
+ false = dets:info(Tab, safe_fixed),
+ N = dets:foldl(fun(_, N2) -> N2+1 end, 0, Tab),
+ false = dets:info(Tab, safe_fixed),
+ N = dets:foldr(fun(_, N2) -> N2+1 end, 0, Tab),
+ false = dets:info(Tab, safe_fixed),
+ ok = dets:close(Tab),
+ file:delete(File),
+ ok.
+
%%
%% Parts common to several test cases
%%