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gh-101410: support custom messages for domain errors in the math module #124299

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Merged
vstinner merged 13 commits into from
Jan 23, 2025
Merged

gh-101410: support custom messages for domain errors in the math module #124299

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fb01518
gh-101410: support custom messages for domain errors in the math module
CharlieZhao95 Feb 1, 2023
05b55eb
+1
skirpichev Sep 21, 2024
a917cef
address review:
skirpichev Sep 22, 2024
e8f49b0
address review: tests (few more, reformatting, etc)
skirpichev Sep 22, 2024
0bdbc72
address review: fix typo + cleanup
skirpichev Sep 23, 2024
e9bf987
address review: assertRaises -> assertRaisesRegex
skirpichev Sep 30, 2024
5b2040c
Merge branch 'master' into custom-dom-err-101410
skirpichev Oct 5, 2024
55396f9
Added support for error messages in math_1a(); gamma() as an example
skirpichev Oct 5, 2024
4905f1b
Apply suggestions from code review
skirpichev Oct 5, 2024
96e70f4
Update Modules/mathmodule.c
skirpichev Oct 5, 2024
34b3cad
Merge branch 'master' into custom-dom-err-101410
skirpichev Jan 23, 2025
169815d
address review: tabs in math_1
skirpichev Jan 23, 2025
8d28fd8
address review: improve message in loghelper()
skirpichev Jan 23, 2025
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address review: assertRaises -> assertRaisesRegex
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@skirpichev
skirpichev committed Sep 30, 2024
commit e9bf987cce75b136e7551c0cafe4ab80b0ca9839
40 changes: 20 additions & 20 deletions Lib/test/test_math.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2505,39 +2505,39 @@ def test_input_exceptions(self):

def test_exception_messages(self):
x = -1.1
with self.assertRaises(ValueError,
msg=f"expected a nonnegative input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a nonnegative input, got {x}"):
math.sqrt(x)
with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log(x)
with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log(123, x)
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with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log(x, 123)
with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log2(x)
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with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log10(x)
x = decimal.Decimal('-1.1')
with self.assertRaises(ValueError,
msg=f"expected a positive input, got {x!r}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {x}"):
math.log(x)
x = fractions.Fraction(1, 10**400)
with self.assertRaises(ValueError,
msg=f"expected a positive input, got {float(x)}"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input, got {float(x)}"):
math.log(x)
x = -123
with self.assertRaises(ValueError,
msg=f"expected a positive input"):
with self.assertRaisesRegex(ValueError,
f"expected a positive input"):
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Outdated
math.log(x)
x = 1.0
with self.assertRaises(ValueError,
msg=f"expected a number between -1 and 1, got {x}"):
with self.assertRaisesRegex(ValueError,
f"expected a number between -1 and 1, got {x}"):
math.atanh(x)

# Custom assertions.
Expand Down