Added a test for salvaging encrypted databases. WT-1822.

1 files changed, 89 insertions, 0 deletions

diff --git a/test/suite/test_encrypt07.py b/test/suite/test_encrypt07.py
new file mode 100644
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+++ b/test/suite/test_encrypt07.py
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+#!/usr/bin/env python
+#
+# Public Domain 2014-2015 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_encrypt07.py
+#   Salvage encrypted databases
+#
+
+import os, run, string, codecs
+import wiredtiger, wttest
+from wtscenario import multiply_scenarios, number_scenarios
+from test_salvage import test_salvage
+
+# Run the regular salvage test, but with encryption on
+class test_encrypt07(test_salvage):
+
+    uri='table:test_encrypt07'
+    sys_encrypt='rotn'
+    sys_encrypt_args=',keyid=13'      # This is rot13
+
+    nrecords = 5000
+    bigvalue = "abcdefghij" * 1007    # len(bigvalue) = 10070
+
+    # Override WiredTigerTestCase, we have extensions.
+    def setUpConnectionOpen(self, dir):
+        encarg = 'encryption=(name={0}{1}),'.format(
+            self.sys_encrypt, self.sys_encrypt_args)
+        extarg = self.extensionArg([('encryptors', self.sys_encrypt)])
+        conn = wiredtiger.wiredtiger_open(dir,
+               'create,error_prefix="{0}: ",{1}{2}'.format(
+                self.shortid(), encarg, extarg))
+        self.pr(`conn`)
+        return conn
+
+    # Return the wiredtiger_open extension argument for a shared library.
+    def extensionArg(self, exts):
+        extfiles = []
+        for ext in exts:
+            (dirname, name) = ext
+            if name != None and name != 'none':
+                testdir = os.path.dirname(__file__)
+                extdir = os.path.join(run.wt_builddir, 'ext', dirname)
+                extfile = os.path.join(
+                    extdir, name, '.libs', 'libwiredtiger_' + name + '.so')
+                if not os.path.exists(extfile):
+                    self.skipTest('extension "' + extfile + '" not built')
+                if not extfile in extfiles:
+                    extfiles.append(extfile)
+        if len(extfiles) == 0:
+            return ''
+        else:
+            return ',extensions=["' + '","'.join(extfiles) + '"]'
+
+    def rot13(self, s):
+        return codecs.encode(s, 'rot_13')
+
+    # overrides test_salvage.damage.
+    # When we're looking in the file for our 'unique' set of bytes,
+    # (to find a physical spot to damage) we'll need to search for
+    # the rot13 encrypted string.
+    def damage(self, tablename):
+        self.damage_inner(tablename, self.rot13(self.unique))
+
+if __name__ == '__main__':
+    wttest.run()