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Expanded AAE tests to include busted hashtable

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Busted the hashtable in a Journal file, and demonstrated it can be fixed
by changing the extension name (no need to recover from backup if only
the hashtable is bust)
This commit is contained in:
martinsumner 2016-11-03 12:11:50 +00:00
parent e8a7888397
commit 37e78dcdc9
3 changed files with 97 additions and 11 deletions
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29
test/end_to_end/testutil.erl
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@ -29,7 +29,9 @@
put_altered_indexed_objects/4,
check_indexed_objects/4,
rotating_object_check/3,
corrupt_journal/3,
corrupt_journal/5,
restore_file/2,
restore_topending/2,
find_journals/1]).
-define(RETURN_TERMS, {true, undefined}).
@ -382,16 +384,33 @@ rotating_object_check(RootPath, B, NumberOfObjects) ->
ok = leveled_bookie:book_close(Book2),
ok.
corrupt_journal(RootPath, FileName, Corruptions) ->
{ok, Handle} = file:open(RootPath ++ "/journal/journal_files/" ++ FileName,
[binary, raw, read, write]),
corrupt_journal(RootPath, FileName, Corruptions, BasePosition, GapSize) ->
OriginalPath = RootPath ++ "/journal/journal_files/" ++ FileName,
BackupPath = RootPath ++ "/journal/journal_files/" ++
filename:basename(FileName, ".cdb") ++ ".bak",
{ok, _BytesCopied} = file:copy(OriginalPath, BackupPath),
{ok, Handle} = file:open(OriginalPath, [binary, raw, read, write]),
lists:foreach(fun(X) ->
Position = X * 1000 + 2048,
Position = X * GapSize + BasePosition,
ok = file:pwrite(Handle, Position, <<0:8/integer>>)
end,
lists:seq(1, Corruptions)),
ok = file:close(Handle).
restore_file(RootPath, FileName) ->
OriginalPath = RootPath ++ "/journal/journal_files/" ++ FileName,
BackupPath = RootPath ++ "/journal/journal_files/" ++
filename:basename(FileName, ".cdb") ++ ".bak",
file:copy(BackupPath, OriginalPath).
restore_topending(RootPath, FileName) ->
OriginalPath = RootPath ++ "/journal/journal_files/" ++ FileName,
PndPath = RootPath ++ "/journal/journal_files/" ++
filename:basename(FileName, ".cdb") ++ ".pnd",
ok = file:rename(OriginalPath, PndPath),
false = filelib:is_file(OriginalPath).
find_journals(RootPath) ->
{ok, FNsA_J} = file:list_dir(RootPath ++ "/journal/journal_files"),
{ok, Regex} = re:compile(".*\.cdb"),