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gh-149879: Fix test_math on Cygwin #150432

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Merged
vstinner merged 5 commits into from
May 26, 2026
Merged

gh-149879: Fix test_math on Cygwin #150432

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cd77dae
gh-149879: Fix test_math on Cygwin
vstinner May 25, 2026
7e743a3
Fix test_statistics
vstinner May 26, 2026
a144a7a
Move @skip_on_newlib to test.support
vstinner May 26, 2026
412dfa9
Rename test_random() to test_fma_random()
vstinner May 26, 2026
9cb8cf5
unskip testLog2()
vstinner May 26, 2026
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Fix test_statistics
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@vstinner
vstinner committed May 26, 2026
commit 7e743a3a4573b193b0e2f3e0d692a6372b74f70f
5 changes: 5 additions & 0 deletions Lib/test/test_statistics.py
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Expand Up @@ -138,6 +138,10 @@ def approx_equal(x, y, tol=1e-12, rel=1e-7):
return actual_error <= allowed_error


skip_on_newlib = unittest.skipIf(sys.platform == 'cygwin',
'the test fails on newlib C library')


# This class exists only as somewhere to stick a docstring containing
# doctests. The following docstring and tests were originally in a separate
# module. Now that it has been merged in here, I need somewhere to hang the.
Expand Down Expand Up @@ -2799,6 +2803,7 @@ def test_sqrtprod_helper_function_fundamentals(self):
@unittest.skipIf(HAVE_DOUBLE_ROUNDING,
"accuracy not guaranteed on machines with double rounding")
@support.cpython_only # Allow for a weaker sumprod() implementation
@skip_on_newlib
def test_sqrtprod_helper_function_improved_accuracy(self):
# Test a known example where accuracy is improved
x, y, 0.7957468097636939, 0.7996498651651661
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