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#!/usr/bin/env python
#
# Public Domain 2014-2016 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# test_bug007.py
# Regression tests.
import wiredtiger, wttest
# Check that forced salvage works correctly.
class test_bug007(wttest.WiredTigerTestCase):
def test_bug007(self):
# This is a btree layer test, test files only.
uri = 'file:test_bug007'
# Create the object.
self.session.create(uri, 'value_format=S,key_format=S')
cursor = self.session.open_cursor(uri, None)
cursor.close()
# Force is required if a file doesn't have a reasonable header.
# Overwrite the file with random data.
f = open('test_bug007', 'w')
f.write('random data' * 100)
f.close()
# Salvage should fail.
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError,
lambda: self.session.salvage(uri), "/WT_SESSION.salvage/")
# Forced salvage should succeed.
self.session.salvage(uri, "force")
if __name__ == '__main__':
wttest.run()
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