1#!/usr/bin/env python
2#
3# Public Domain 2014-2018 MongoDB, Inc.
4# Public Domain 2008-2014 WiredTiger, Inc.
5#
6# This is free and unencumbered software released into the public domain.
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8# Anyone is free to copy, modify, publish, use, compile, sell, or
9# distribute this software, either in source code form or as a compiled
10# binary, for any purpose, commercial or non-commercial, and by any
11# means.
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13# In jurisdictions that recognize copyright laws, the author or authors
14# of this software dedicate any and all copyright interest in the
15# software to the public domain. We make this dedication for the benefit
16# of the public at large and to the detriment of our heirs and
17# successors. We intend this dedication to be an overt act of
18# relinquishment in perpetuity of all present and future rights to this
19# software under copyright law.
20#
21# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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28
29import os
30from suite_subprocess import suite_subprocess
31import wiredtiger, wttest
32
33# test_util14.py
34#    Utilities: wt truncate
35class test_util14(wttest.WiredTigerTestCase, suite_subprocess):
36    tablename = 'test_util14.a'
37    nentries = 1000
38
39    def test_truncate_process(self):
40        """
41        Test truncate in a 'wt' process
42        """
43        params = 'key_format=S,value_format=S'
44        self.session.create('table:' + self.tablename, params)
45        self.assertTrue(os.path.exists(self.tablename + ".wt"))
46        cursor = self.session.open_cursor('table:' + self.tablename, None, None)
47        for i in range(0, self.nentries):
48            cursor[str(i)] = str(i)
49        cursor.close()
50
51        self.runWt(["truncate", "table:" + self.tablename])
52
53        """
54        Test to confirm table exists and is empty
55        """
56        outfile="outfile.txt"
57        errfile="errfile.txt"
58        self.assertTrue(os.path.exists(self.tablename + ".wt"))
59        self.runWt(["read", 'table:' + self.tablename, 'NoMatch'],
60            outfilename=outfile, errfilename=errfile, failure=True)
61        self.check_empty_file(outfile)
62        self.check_file_contains(errfile, 'NoMatch: not found\n')
63
64        """
65        Tests for error cases
66        1. Missing URI
67        2. Invalid URI
68        3. Valid but incorrect URI
69        4. Double URI
70        """
71        self.runWt(["truncate"],
72            outfilename=outfile, errfilename=errfile, failure=True)
73        self.check_empty_file(outfile)
74        self.check_file_contains(errfile, 'usage:')
75
76        self.runWt(["truncate", "foobar"],
77            outfilename=outfile, errfilename=errfile, failure=True)
78        self.check_empty_file(outfile)
79        self.check_file_contains(errfile, 'No such file or directory')
80
81        self.runWt(["truncate", 'table:xx' + self.tablename],
82            outfilename=outfile, errfilename=errfile, failure=True)
83        self.check_empty_file(outfile)
84        self.check_file_contains(errfile, 'No such file or directory')
85
86        self.runWt(["truncate", 'table:' + self.tablename, 'table:' + self.tablename],
87            outfilename=outfile, errfilename=errfile, failure=True)
88        self.check_empty_file(outfile)
89        self.check_file_contains(errfile, 'usage:')
90
91if __name__ == '__main__':
92    wttest.run()
93