@@ -40,7 +40,10 @@ def test_fsize_ismax(self):
40 40
# we need to test that the get/setrlimit functions properly convert
41 41
# the number to a C long long and that the conversion doesn't raise
42 42
# an error.
43 +
self.assertGreater(resource.RLIM_INFINITY, 0)
43 44
self.assertEqual(resource.RLIM_INFINITY, max)
45 +
self.assertLessEqual(cur, max)
46 +
resource.setrlimit(resource.RLIMIT_FSIZE, (max, max))
44 47
resource.setrlimit(resource.RLIMIT_FSIZE, (cur, max))
45 48 46 49
@unittest.skipIf(sys.platform == "vxworks",
@@ -113,56 +116,53 @@ def test_fsize_not_too_big(self):
113 116
self.addCleanup(resource.setrlimit, resource.RLIMIT_FSIZE, (cur, max))
114 117 115 118
def expected(cur):
116 -
if resource.RLIM_INFINITY < 0:
117 -
return [(cur, max), (resource.RLIM_INFINITY, max)]
118 -
elif resource.RLIM_INFINITY < cur:
119 -
return [(resource.RLIM_INFINITY, max)]
120 -
else:
121 -
return [(cur, max)]
119 +
return (min(cur, resource.RLIM_INFINITY), max)
122 120 123 121
resource.setrlimit(resource.RLIMIT_FSIZE, (2**31-5, max))
124 122
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), (2**31-5, max))
123 +
resource.setrlimit(resource.RLIMIT_FSIZE, (2**31, max))
124 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**31))
125 +
resource.setrlimit(resource.RLIMIT_FSIZE, (2**32-5, max))
126 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**32-5))
125 127 126 128
try:
127 129
resource.setrlimit(resource.RLIMIT_FSIZE, (2**32, max))
128 130
except OverflowError:
129 -
resource.setrlimit(resource.RLIMIT_FSIZE, (2**31, max))
130 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**31))
131 -
resource.setrlimit(resource.RLIMIT_FSIZE, (2**32-5, max))
132 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**32-5))
131 +
pass
133 132
else:
134 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**32))
135 -
resource.setrlimit(resource.RLIMIT_FSIZE, (2**31, max))
136 -
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), (2**31, max))
137 -
resource.setrlimit(resource.RLIMIT_FSIZE, (2**32-5, max))
138 -
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), (2**32-5, max))
133 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**32))
139 134 140 135
resource.setrlimit(resource.RLIMIT_FSIZE, (2**63-5, max))
141 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**63-5))
136 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**63-5))
142 137
try:
143 138
resource.setrlimit(resource.RLIMIT_FSIZE, (2**63, max))
144 139
except ValueError:
145 140
# There is a hard limit on macOS.
146 141
pass
147 142
else:
148 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**63))
143 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**63))
149 144
resource.setrlimit(resource.RLIMIT_FSIZE, (2**64-5, max))
150 -
self.assertIn(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**64-5))
145 +
self.assertEqual(resource.getrlimit(resource.RLIMIT_FSIZE), expected(2**64-5))
151 146 152 147
@unittest.skipIf(sys.platform == "vxworks",
153 148
"setting RLIMIT_FSIZE is not supported on VxWorks")
154 149
@unittest.skipUnless(hasattr(resource, 'RLIMIT_FSIZE'), 'requires resource.RLIMIT_FSIZE')
155 150
def test_fsize_negative(self):
151 +
self.assertGreater(resource.RLIM_INFINITY, 0)
156 152
(cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
157 153
for value in -5, -2**31, -2**32-5, -2**63, -2**64-5, -2**1000:
158 154
with self.subTest(value=value):
159 -
# This test assumes that the values don't map to RLIM_INFINITY,
160 -
# though Posix doesn't guarantee it.
161 -
self.assertNotEqual(value, resource.RLIM_INFINITY)
162 - 163 155
self.assertRaises(ValueError, resource.setrlimit, resource.RLIMIT_FSIZE, (value, max))
164 156
self.assertRaises(ValueError, resource.setrlimit, resource.RLIMIT_FSIZE, (cur, value))
165 157 158 +
if resource.RLIM_INFINITY in (2**32-3, 2**32-1, 2**64-3, 2**64-1):
159 +
value = (resource.RLIM_INFINITY & 0xffff) - 0x10000
160 +
with self.assertWarnsRegex(DeprecationWarning, "RLIM_INFINITY"):
161 +
resource.setrlimit(resource.RLIMIT_FSIZE, (value, max))
162 +
with self.assertWarnsRegex(DeprecationWarning, "RLIM_INFINITY"):
163 +
resource.setrlimit(resource.RLIMIT_FSIZE, (cur, value))
164 + 165 + 166 166
@unittest.skipUnless(hasattr(resource, "getrusage"), "needs getrusage")
167 167
def test_getrusage(self):
168 168
self.assertRaises(TypeError, resource.getrusage)
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