From 8c5749f1b5255e37a6ef7b43e48fe0bbc57ce209 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Sun, 11 Nov 2018 16:59:53 +0100
Subject: gnu: python-cffi: Fix test failure on i686.

* gnu/packages/patches/python-cffi-x87-stack-clean.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/libffi.scm (python-cffi)[source](patches): Add it.
---
 .../patches/python-cffi-x87-stack-clean.patch      | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 gnu/packages/patches/python-cffi-x87-stack-clean.patch

(limited to 'gnu/packages/patches/python-cffi-x87-stack-clean.patch')

diff --git a/gnu/packages/patches/python-cffi-x87-stack-clean.patch b/gnu/packages/patches/python-cffi-x87-stack-clean.patch
new file mode 100644
index 0000000000..50243505ee
--- /dev/null
+++ b/gnu/packages/patches/python-cffi-x87-stack-clean.patch
@@ -0,0 +1,29 @@
+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):
-- 
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