diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_backup01.py')
| -rw-r--r-- | src/third_party/wiredtiger/test/suite/test_backup01.py | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_backup01.py b/src/third_party/wiredtiger/test/suite/test_backup01.py index ff4dd439189..a39da2e3d18 100644 --- a/src/third_party/wiredtiger/test/suite/test_backup01.py +++ b/src/third_party/wiredtiger/test/suite/test_backup01.py @@ -30,6 +30,7 @@ import glob import os import shutil import string +import time from suite_subprocess import suite_subprocess import wiredtiger, wttest from wtdataset import SimpleDataSet, ComplexDataSet, ComplexLSMDataSet @@ -163,8 +164,7 @@ class test_backup(wttest.WiredTigerTestCase, suite_subprocess): self.assertEqual(ret, wiredtiger.WT_NOTFOUND) self.assertEqual(i, total) - # Test that named checkpoints can't be deleted while backup cursors are - # open, but that normal checkpoints continue to work. + # Test interaction between checkpoints and a backup cursor. def test_checkpoint_delete(self): # You cannot name checkpoints including LSM tables, skip those. self.populate(1) @@ -177,7 +177,8 @@ class test_backup(wttest.WiredTigerTestCase, suite_subprocess): self.objs[0][0], None, "checkpoint=one")) # Confirm opening a backup cursor causes checkpoint to fail if dropping - # a named checkpoint, but does not stop a default checkpoint. + # a named checkpoint created before the backup cursor, but does not stop a + # default checkpoint. cursor = self.session.open_cursor('backup:', None, None) self.session.checkpoint() msg = '/checkpoints cannot be deleted during a hot backup/' @@ -187,7 +188,24 @@ class test_backup(wttest.WiredTigerTestCase, suite_subprocess): self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda: self.session.checkpoint("name=three,drop=(two)"), msg) self.session.checkpoint() + + # Confirm that a named checkpoint created after a backup cursor can be dropped. + # Need to pause a couple seconds; checkpoints that are assigned the same timestamp as + # the backup will be pinned, even if they occur after the backup starts. + time.sleep(2) + self.session.checkpoint("name=four") + self.session.checkpoint("drop=(four)") + self.assertRaises(wiredtiger.WiredTigerError, + lambda: self.session.open_cursor( + self.objs[0][0], None, "checkpoint=four")) + + # Confirm that after closing the backup cursor the original named checkpoint can + # be deleted. cursor.close() + self.session.checkpoint("drop=(two)") + self.assertRaises(wiredtiger.WiredTigerError, + lambda: self.session.open_cursor( + self.objs[0][0], None, "checkpoint=two")) if __name__ == '__main__': wttest.run() |