summaryrefslogtreecommitdiff
path: root/test/suite/test_config04.py
blob: dffa7479f1bd9a4be1cf36d7e53096a86d5526d4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
#!/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.

import os, shutil
import wiredtiger, wttest
from wiredtiger import stat

# test_config04.py
#    Individually test config options
class test_config04(wttest.WiredTigerTestCase):
    table_name1 = 'test_config04'
    log1 = 'WiredTigerLog.0000000001'
    nentries = 100

    K = 1024
    M = K * K
    G = K * M
    T = K * G

    # Each test needs to set up its connection in its own way,
    # so override these methods to do nothing
    def setUpConnectionOpen(self, dir):
        return None

    def setUpSessionOpen(self, conn):
        return None

    def populate_and_check(self):
        """
        Create entries, and read back in a cursor: key=string, value=string
        """
        create_args = 'key_format=S,value_format=S'
        self.session.create("table:" + self.table_name1, create_args)
        cursor = self.session.open_cursor(
            'table:' + self.table_name1, None, None)
        for i in range(0, self.nentries):
            cursor[str(1000000 + i)] = 'value' + str(i)
        i = 0
        cursor.reset()
        for key, value in cursor:
            self.assertEqual(key, str(1000000 + i))
            self.assertEqual(value, ('value' + str(i)))
            i += 1
        self.assertEqual(i, self.nentries)
        cursor.close()

    def common_test(self, configextra):
        """
        Call wiredtiger_open and run a simple test.
        configextra are any extra configuration strings needed on the open.
        """
        configarg = 'create,statistics=(fast)'
        if configextra != None:
            configarg += ',' + configextra
        self.conn = self.wiredtiger_open('.', configarg)
        self.session = self.conn.open_session(None)
        self.populate_and_check()

    def common_cache_size_test(self, sizestr, size):
        self.common_test('cache_size=' + sizestr)
        cursor = self.session.open_cursor('statistics:', None, None)
        self.assertEqual(cursor[stat.conn.cache_bytes_max][2], size)
        cursor.close()

    def common_log_test(self, path, dirname):
        self.common_test('log=(archive=false,enabled,' + path + ')')
        self.assertTrue(os.path.exists(dirname + os.sep + self.log1))

    def test_bad_config(self):
        msg = '/unknown configuration key/'
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', 'not_valid,another_bad=10'),
            msg)

    def test_cache_size_number(self):
        # Use a number without multipliers
        # 1M is the minimum, we'll ask for 1025 * 1024
        cache_size_str = str(1025 * 1024)
        self.common_cache_size_test(cache_size_str, 1025*self.K)

    def test_cache_size_K(self):
        # Kilobyte sizing test
        # 1M is the minimum, so ask for that using K notation.
        self.common_cache_size_test('1024K', 1024*self.K)

    def test_cache_size_M(self):
        # Megabyte sizing test
        self.common_cache_size_test('30M', 30*self.M)

    def test_cache_size_G(self):
        # Gigabyte sizing test
        # We are specifying the maximum the cache can grow,
        # not the initial cache amount, so small tests like
        # this can still run on smaller machines.
        self.common_cache_size_test('7G', 7*self.G)

    def test_cache_size_T(self):
        # Terabyte sizing test
        # We are specifying the maximum the cache can grow,
        # not the initial cache amount, so small tests like
        # this can still run on smaller machines.
        self.common_cache_size_test('2T', 2*self.T)

    def test_cache_too_small(self):
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', 'create,cache_size=900000'),
            "/Value too small for key 'cache_size' the minimum is/")

    def test_cache_too_large(self):
        T11 = 11 * self.T  # 11 Terabytes
        configstr = 'create,cache_size=' + str(T11)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', configstr),
            "/Value too large for key 'cache_size' the maximum is/")

    def test_eviction(self):
        self.common_test('eviction_target=84,eviction_trigger=94')
        # Note

    def test_eviction_bad(self):
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda:
            self.wiredtiger_open('.', 'create,eviction_target=91,' +
                                 'eviction_trigger=81'),
            "/eviction target must be lower than the eviction trigger/")

    def test_eviction_bad2(self):
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda:
            self.wiredtiger_open('.', 'create,eviction_target=86,' +
                                 'eviction_trigger=86'),
            "/eviction target must be lower than the eviction trigger/")

    def test_hazard_max(self):
        # Note: There isn't any direct way to know that this was set.
        self.common_test('hazard_max=50')

    def test_invalid_config(self):
        msg = '/Unbalanced brackets/'
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '}'), msg)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '{'), msg)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '{}}'), msg)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '(]}'), msg)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '(create=]}'), msg)
        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
            lambda: self.wiredtiger_open('.', '(create='), msg)

    def test_error_prefix(self):
        self.common_test('error_prefix="MyOwnPrefix"')
        # TODO: how do we verify that it was set?

    def test_logging(self):
        # Test variations on the log configuration.  The log test takes
        # a configuration string as the first arg and the directory pathname
        # to confirm the existence of the log file.  For now we're testing
        # the log pathname only.
        #
        # Test the default in the home directory.
        self.common_log_test('', '.')
        self.conn.close()

        # Test a subdir of the home directory.
        logdirname = 'logdir'
        logdir = '.' + os.sep + logdirname
        os.mkdir(logdir)
        confstr = 'path=' + logdirname
        self.common_log_test(confstr, logdir)
        self.conn.close()

        # Test an absolute path directory.
        if os.name == 'posix':
            logdir = '/tmp/logdir'
            os.mkdir(logdir)
            confstr = 'path=' + logdir
            self.common_log_test(confstr, logdir)
            self.conn.close()
            shutil.rmtree(logdir, ignore_errors=True)

    def test_multiprocess(self):
        self.common_test('multiprocess')
        # TODO: how do we verify that it was set?

    def test_session_max(self):
        # Note: There isn't any direct way to know that this was set,
        # but we'll have a separate functionality test to test for
        # this indirectly.
        self.common_test('session_max=99')

    def test_transactional(self):
        # Note: this will have functional tests in the future.
        self.common_test('')

if __name__ == '__main__':
    wttest.run()