mirror of https://github.com/python/cpython
Issue #21881: Be more tolerant in test_tcl to not parsable by float() NaN
representations (on mips and m68k platforms).
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commit
66ca861f86
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@ -406,8 +406,9 @@ class TclTest(unittest.TestCase):
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self.assertEqual(passValue(float('inf')), float('inf'))
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self.assertEqual(passValue(-float('inf')), -float('inf'))
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else:
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f = float(passValue(float('nan')))
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self.assertNotEqual(f, f)
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f = passValue(float('nan'))
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self.assertIsInstance(f, str)
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self.assertEqual(f.lower()[:3], 'nan')
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self.assertEqual(float(passValue(float('inf'))), float('inf'))
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self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
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self.assertEqual(passValue((1, '2', (3.4,))),
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@ -433,9 +434,8 @@ class TclTest(unittest.TestCase):
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expected = float(expected)
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self.assertAlmostEqual(float(actual), expected,
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delta=abs(expected) * 1e-10)
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def nan_eq(actual, expected):
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actual = float(actual)
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self.assertNotEqual(actual, actual)
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def starts_with(actual, expected):
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self.assertEqual(actual.lower()[:len(expected)], expected)
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check(True, '1')
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check(False, '0')
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@ -458,7 +458,7 @@ class TclTest(unittest.TestCase):
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check(f, f, eq=float_eq)
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check(float('inf'), 'Inf', eq=float_eq)
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check(-float('inf'), '-Inf', eq=float_eq)
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check(float('nan'), 'NaN', eq=nan_eq)
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check(float('nan'), 'nan', eq=starts_with)
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check((), '')
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check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')
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check([1, [2,], [3, 4], '5 6', []], '1 2 {3 4} {5 6} {}')
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