File: test_info.py

package info (click to toggle)
mpi4py 2.0.0-2.1%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 2,680 kB
  • sloc: python: 15,291; ansic: 7,099; makefile: 719; f90: 158; sh: 156; cpp: 121
file content (162 lines) | stat: -rw-r--r-- 5,458 bytes parent folder | download | duplicates (2)
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
from mpi4py import MPI
import mpiunittest as unittest

class TestInfoNull(unittest.TestCase):

    def testTruth(self):
        self.assertFalse(bool(MPI.INFO_NULL))

    def testPyMethods(self):
        inull = MPI.INFO_NULL
        def getitem(): return inull['k']
        def setitem(): inull['k'] = 'v'
        def delitem(): del inull['k']
        self.assertEqual(len(inull), 0)
        self.assertFalse('key' in inull)
        self.assertRaises(KeyError, getitem)
        self.assertRaises(KeyError, setitem)
        self.assertRaises(KeyError, delitem)
        self.assertEqual(inull.get('key', None), None)
        self.assertEqual(inull.keys(), [])
        self.assertEqual(inull.values(), [])
        self.assertEqual(inull.items(), [])
        inull.clear()

class TestInfoEnv(unittest.TestCase):

    def testTruth(self):
        self.assertTrue(bool(MPI.INFO_ENV))

    def testPyMethods(self):
        env = MPI.INFO_ENV
        if env == MPI.INFO_NULL: return
        for key in ("command", "argv",
                    "maxprocs", "soft",
                    "host", "arch",
                    "wdir", "file",
                    "thread_level"):
            v = env.Get(key)

class TestInfo(unittest.TestCase):

    def setUp(self):
        self.INFO  = MPI.Info.Create()

    def tearDown(self):
        self.INFO.Free()
        self.assertEqual(self.INFO, MPI.INFO_NULL)
        self.INFO = None

    def testTruth(self):
        self.assertTrue(bool(self.INFO))

    def testDup(self):
        info = self.INFO.Dup()
        self.assertNotEqual(self.INFO, info)
        self.assertEqual(info.Get_nkeys(), 0)
        info.Free()
        self.assertFalse(info)

    def testGet(self):
        value = self.INFO.Get('key')
        self.assertEqual(value, None)

    def testGetNKeys(self):
        self.assertEqual(self.INFO.Get_nkeys(), 0)

    def testGetSetDelete(self):
        INFO = self.INFO
        self.assertEqual(INFO.Get_nkeys(), 0)
        INFO.Set('key', 'value')
        nkeys = INFO.Get_nkeys()
        self.assertEqual(nkeys, 1)
        key = INFO.Get_nthkey(0)
        self.assertEqual(key, 'key')
        value = INFO.Get('key')
        self.assertEqual(value, 'value')
        INFO.Delete('key')
        nkeys = INFO.Get_nkeys()
        self.assertEqual(nkeys, 0)
        value = INFO.Get('key')
        self.assertEqual(value, None)

    def testPyMethods(self):
        INFO = self.INFO

        self.assertEqual(len(INFO), 0)
        self.assertTrue('key' not in INFO)
        self.assertEqual(INFO.keys(), [])
        self.assertEqual(INFO.values(), [])
        self.assertEqual(INFO.items(), [])

        INFO['key'] = 'value'
        self.assertEqual(len(INFO), 1)
        self.assertTrue('key' in INFO)
        self.assertEqual(INFO['key'], 'value')
        for key in INFO:
            self.assertEqual(key, 'key')
        self.assertEqual(INFO.keys(), ['key'])
        self.assertEqual(INFO.values(), ['value'])
        self.assertEqual(INFO.items(), [('key', 'value')])
        self.assertEqual(key, 'key')

        del INFO['key']
        self.assertEqual(len(INFO), 0)
        self.assertTrue('key' not in INFO)
        self.assertEqual(INFO.keys(), [])
        self.assertEqual(INFO.values(), [])
        self.assertEqual(INFO.items(), [])
        def getitem(): INFO['key']
        self.assertRaises(KeyError, getitem)
        def delitem(): del INFO['key']
        self.assertRaises(KeyError, delitem)

        INFO.clear()
        INFO.update([('key1','value1')])
        self.assertEqual(len(INFO), 1)
        self.assertEqual(INFO['key1'], 'value1')
        self.assertEqual(INFO.get('key1'), 'value1')
        self.assertEqual(INFO.get('key2'),  None)
        self.assertEqual(INFO.get('key2', 'value2'),  'value2')
        INFO.update(key2='value2')
        self.assertEqual(len(INFO), 2)
        self.assertEqual(INFO['key1'], 'value1')
        self.assertEqual(INFO['key2'], 'value2')
        self.assertEqual(INFO.get('key1'), 'value1')
        self.assertEqual(INFO.get('key2'), 'value2')
        self.assertEqual(INFO.get('key3'),  None)
        self.assertEqual(INFO.get('key3', 'value3'),  'value3')
        INFO.update([('key1', 'newval1')], key2='newval2')
        self.assertEqual(len(INFO), 2)
        self.assertEqual(INFO['key1'], 'newval1')
        self.assertEqual(INFO['key2'], 'newval2')
        self.assertEqual(INFO.get('key1'), 'newval1')
        self.assertEqual(INFO.get('key2'), 'newval2')
        self.assertEqual(INFO.get('key3'),  None)
        self.assertEqual(INFO.get('key3', 'newval3'),  'newval3')
        INFO.update(dict(key1='val1', key2='val2', key3='val3'))
        self.assertEqual(len(INFO), 3)
        self.assertEqual(INFO['key1'], 'val1')
        self.assertEqual(INFO['key2'], 'val2')
        self.assertEqual(INFO['key3'], 'val3')
        INFO.clear()
        self.assertEqual(len(INFO), 0)
        self.assertEqual(INFO.get('key1'), None)
        self.assertEqual(INFO.get('key2'), None)
        self.assertEqual(INFO.get('key3'), None)
        self.assertEqual(INFO.get('key1', 'value1'), 'value1')
        self.assertEqual(INFO.get('key2', 'value2'), 'value2')
        self.assertEqual(INFO.get('key3', 'value3'), 'value3')

try:
    MPI.Info.Create().Free()
except NotImplementedError:
    del TestInfoNull
    del TestInfo
if (MPI.VERSION < 3 and
    MPI.INFO_ENV == MPI.INFO_NULL):
    del TestInfoEnv


if __name__ == '__main__':
    unittest.main()