diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index db1b6e77482d0b..2fa0e2eb5a0e52 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1311,6 +1311,20 @@ def __repr__(self):
self.assertRaises(ValueError, ("{" + big + "}").format)
self.assertRaises(ValueError, ("{[" + big + "]}").format, [0])
+ # test number formatter errors:
+ self.assertRaises(ValueError, '{0:x}'.format, 1j)
+ self.assertRaises(ValueError, '{0:x}'.format, 1.0)
+ self.assertRaises(ValueError, '{0:X}'.format, 1j)
+ self.assertRaises(ValueError, '{0:X}'.format, 1.0)
+ self.assertRaises(ValueError, '{0:o}'.format, 1j)
+ self.assertRaises(ValueError, '{0:o}'.format, 1.0)
+ self.assertRaises(ValueError, '{0:u}'.format, 1j)
+ self.assertRaises(ValueError, '{0:u}'.format, 1.0)
+ self.assertRaises(ValueError, '{0:i}'.format, 1j)
+ self.assertRaises(ValueError, '{0:i}'.format, 1.0)
+ self.assertRaises(ValueError, '{0:d}'.format, 1j)
+ self.assertRaises(ValueError, '{0:d}'.format, 1.0)
+
# issue 6089
self.assertRaises(ValueError, "{0[0]x}".format, [None])
self.assertRaises(ValueError, "{0[0](10)}".format, [None])
@@ -1546,11 +1560,31 @@ def __int__(self):
self.assertEqual('%X' % letter_m, '6D')
self.assertEqual('%o' % letter_m, '155')
self.assertEqual('%c' % letter_m, 'm')
- self.assertRaisesRegex(TypeError, '%x format: an integer is required, not float', operator.mod, '%x', 3.14),
- self.assertRaisesRegex(TypeError, '%X format: an integer is required, not float', operator.mod, '%X', 2.11),
- self.assertRaisesRegex(TypeError, '%o format: an integer is required, not float', operator.mod, '%o', 1.79),
- self.assertRaisesRegex(TypeError, '%x format: an integer is required, not PseudoFloat', operator.mod, '%x', pi),
- self.assertRaises(TypeError, operator.mod, '%c', pi),
+ self.assertRaisesRegex(TypeError, '%x format: an integer is required, not float', operator.mod, '%x', 3.14)
+ self.assertRaisesRegex(TypeError, '%X format: an integer is required, not float', operator.mod, '%X', 2.11)
+ self.assertRaisesRegex(TypeError, '%o format: an integer is required, not float', operator.mod, '%o', 1.79)
+ self.assertRaisesRegex(TypeError, '%x format: an integer is required, not PseudoFloat', operator.mod, '%x', pi)
+ self.assertRaisesRegex(TypeError, '%x format: an integer is required, not complex', operator.mod, '%x', 3j)
+ self.assertRaisesRegex(TypeError, '%X format: an integer is required, not complex', operator.mod, '%X', 2j)
+ self.assertRaisesRegex(TypeError, '%o format: an integer is required, not complex', operator.mod, '%o', 1j)
+ self.assertRaisesRegex(TypeError, '%u format: a real number is required, not complex', operator.mod, '%u', 3j)
+ self.assertRaisesRegex(TypeError, '%i format: a real number is required, not complex', operator.mod, '%i', 2j)
+ self.assertRaisesRegex(TypeError, '%d format: a real number is required, not complex', operator.mod, '%d', 1j)
+ self.assertRaisesRegex(TypeError, '%c requires int or char', operator.mod, '%c', pi)
+
+ class RaisingNumber:
+ def __int__(self):
+ raise RuntimeError('int') # should not be `TypeError`
+ def __index__(self):
+ raise RuntimeError('index') # should not be `TypeError`
+
+ rn = RaisingNumber()
+ self.assertRaisesRegex(RuntimeError, 'int', operator.mod, '%d', rn)
+ self.assertRaisesRegex(RuntimeError, 'int', operator.mod, '%i', rn)
+ self.assertRaisesRegex(RuntimeError, 'int', operator.mod, '%u', rn)
+ self.assertRaisesRegex(RuntimeError, 'index', operator.mod, '%x', rn)
+ self.assertRaisesRegex(RuntimeError, 'index', operator.mod, '%X', rn)
+ self.assertRaisesRegex(RuntimeError, 'index', operator.mod, '%o', rn)
def test_formatting_with_enum(self):
# issue18780
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