guix/gnu/packages/patches/python-cffi-x87-stack-clean.patch

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Fix test that fails on i686:
https://bitbucket.org/cffi/cffi/issues/382
This is a squashed version of these commits:
https://bitbucket.org/cffi/cffi/commits/ef09637b2314
https://bitbucket.org/cffi/cffi/commits/7a76a3815340
diff -r 99940f1f5402 testing/cffi0/test_function.py
--- a/testing/cffi0/test_function.py Tue Feb 27 21:18:33 2018 +0100
+++ b/testing/cffi0/test_function.py Sun Nov 11 16:26:23 2018 +0100
@@ -45,14 +45,14 @@
assert x != math.sin(1.23) # rounding effects
assert abs(x - math.sin(1.23)) < 1E-6
- def test_sin_no_return_value(self):
+ def test_lround_no_return_value(self):
# check that 'void'-returning functions work too
ffi = FFI(backend=self.Backend())
ffi.cdef("""
- void sin(double x);
+ void lround(double x);
""")
m = ffi.dlopen(lib_m)
- x = m.sin(1.23)
+ x = m.lround(1.23)
assert x is None
def test_dlopen_filename(self):