91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
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import unittest
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import math
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import sys
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from numba import jit
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from numba.core import utils
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from numba.tests.support import TestCase, tag
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max_uint64 = 18446744073709551615
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def usecase_uint64_global():
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return max_uint64
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def usecase_uint64_constant():
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return 18446744073709551615
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def usecase_uint64_func():
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return max(18446744073709551614, 18446744073709551615)
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def usecase_int64_pos():
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return 9223372036854775807
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def usecase_int64_neg():
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return -9223372036854775808
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def usecase_int64_func():
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return (max(9223372036854775807, -9223372036854775808)
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+ min(9223372036854775807, -9223372036854775808))
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class IntWidthTest(TestCase):
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def check_nullary_func(self, pyfunc, **kwargs):
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cfunc = jit(**kwargs)(pyfunc)
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self.assertPreciseEqual(cfunc(), pyfunc())
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def test_global_uint64(self, nopython=False):
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pyfunc = usecase_uint64_global
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self.check_nullary_func(pyfunc, nopython=nopython)
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def test_global_uint64_npm(self):
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self.test_global_uint64(nopython=True)
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def test_constant_uint64(self, nopython=False):
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pyfunc = usecase_uint64_constant
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self.check_nullary_func(pyfunc, nopython=nopython)
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def test_constant_uint64_npm(self):
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self.test_constant_uint64(nopython=True)
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def test_constant_uint64_function_call(self, nopython=False):
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pyfunc = usecase_uint64_func
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self.check_nullary_func(pyfunc, nopython=nopython)
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def test_constant_uint64_function_call_npm(self):
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self.test_constant_uint64_function_call(nopython=True)
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def test_bit_length(self):
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f = utils.bit_length
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self.assertEqual(f(0x7f), 7)
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self.assertEqual(f(-0x7f), 7)
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self.assertEqual(f(0x80), 8)
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self.assertEqual(f(-0x80), 7)
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self.assertEqual(f(0xff), 8)
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self.assertEqual(f(-0xff), 8)
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self.assertEqual(f(0x100), 9)
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self.assertEqual(f(-0x100), 8)
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self.assertEqual(f(-0x101), 9)
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self.assertEqual(f(0x7fffffff), 31)
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self.assertEqual(f(-0x7fffffff), 31)
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self.assertEqual(f(-0x80000000), 31)
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self.assertEqual(f(0x80000000), 32)
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self.assertEqual(f(0xffffffff), 32)
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self.assertEqual(f(0xffffffffffffffff), 64)
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self.assertEqual(f(0x10000000000000000), 65)
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def test_constant_int64(self, nopython=False):
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self.check_nullary_func(usecase_int64_pos, nopython=nopython)
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self.check_nullary_func(usecase_int64_neg, nopython=nopython)
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self.check_nullary_func(usecase_int64_func, nopython=nopython)
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def test_constant_int64_npm(self):
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self.test_constant_int64(nopython=True)
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if __name__ == '__main__':
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unittest.main()
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