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Diffstat (limited to 'test/suite/test_util10.py')
-rw-r--r-- | test/suite/test_util10.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/test/suite/test_util10.py b/test/suite/test_util10.py new file mode 100644 index 00000000000..e79ab09476a --- /dev/null +++ b/test/suite/test_util10.py @@ -0,0 +1,98 @@ +#!/usr/bin/env python +# +# Copyright (c) 2008-2012 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_util10.py +# Utilities: wt dumpfile +# + +import unittest +from wiredtiger import WiredTigerError +import wttest +from suite_subprocess import suite_subprocess +import os +import struct + +class test_util10(wttest.WiredTigerTestCase, suite_subprocess): + tablename = 'test_util10.a' + nentries = 1000 + session_params = 'key_format=S,value_format=S' + + def populate(self, tablename): + """ + Insert some simple entries into the table + """ + cursor = self.session.open_cursor('table:' + tablename, None, None) + for i in range(0, self.nentries): + key = 'KEY' + str(i) + val = 'VAL' + str(i) + cursor.set_key(key) + cursor.set_value(val) + cursor.insert() + cursor.set_key('SOMEKEY') + cursor.set_value('SOMEVALUE') + cursor.insert() + cursor.set_key('ANOTHERKEY') + cursor.set_value('ANOTHERVALUE') + cursor.insert() + cursor.close() + + def test_dumpfile_empty(self): + """ + Test read in a 'wt' process, using an empty table + """ + self.session.create('table:' + self.tablename, self.session_params) + outfile = "dumpfileout.txt" + self.runWt(["dumpfile", self.tablename + ".wt"], outfilename=outfile) + self.check_empty_file(outfile) + + def test_dumpfile_populated(self): + """ + Test read in a 'wt' process, using an empty table + """ + self.session.create('table:' + self.tablename, self.session_params) + self.populate(self.tablename) + outfile = "dumpfileout.txt" + self.runWt(["dumpfile", self.tablename + ".wt"], outfilename=outfile) + + # Expected output is roughly K/V pairs in this format: + # K {xxxxxx#00} + # V {xxxxxx#00} + # except that by default keys use prefix compression. + # 'KEY340' would not be found in the output, but rather K {0#00} + # because it appears immediately after 'KEY34' so uses the five + # bytes of that key. We've chosen keys to find that will not be + # compressed. + self.check_file_contains(outfile, 'V {VAL22#00}') + self.check_file_contains(outfile, 'K {KEY0#00}') + self.check_file_contains(outfile, 'K {SOMEKEY#00}') + self.check_file_contains(outfile, 'V {SOMEVALUE#00}') + self.check_file_contains(outfile, 'K {SOMEKEY#00}') + self.check_file_contains(outfile, 'V {ANOTHERVALUE#00}') + + +if __name__ == '__main__': + wttest.run() |