File s390x-support.patch of Package liblouis.33555

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File s390x-support.patch of Package liblouis.33555

From e11dfbc7539e31be5e4381e416874ad22e408502 Mon Sep 17 00:00:00 2001
From: Daniel Garcia Moreno <daniel.garcia@suse.com>
Date: Thu, 11 Apr 2024 13:35:03 +0200
Subject: [PATCH] python: use utf_%d_be encoding on bigendian archs

Fix https://github.com/liblouis/liblouis/issues/1551
---
 python/louis/__init__.py.in |  5 +++--
 python/tests/test_louis.py  | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

Index: liblouis-3.20.0/python/louis/__init__.py.in
===================================================================
--- liblouis-3.20.0.orig/python/louis/__init__.py.in
+++ liblouis-3.20.0/python/louis/__init__.py.in
@@ -39,7 +39,7 @@ function for information about how liblo
 @author: Andre-Abush Clause <dev@andreabc.net>
 """
 
-from sys import getfilesystemencoding, platform, version_info
+from sys import byteorder, getfilesystemencoding, platform, version_info
 from atexit import register
 from ctypes import (
     c_ushort,
@@ -60,6 +60,7 @@ except ImportError:  # Unix/Cygwin
     _loader, _functype = cdll, CFUNCTYPE
 liblouis = _loader["###LIBLOUIS_SONAME###"]
 _is_windows = platform == "win32"
+_endianness = "be" if byteorder == "big" else "le"
 
 # { Module Configuration
 #: Specifies the charSize (in bytes) used by liblouis.
@@ -78,7 +79,7 @@ outlenMultiplier = 4 + wideCharBytes * 2
 fileSystemEncoding = "mbcs" if _is_windows else getfilesystemencoding()
 #: Specifies the encoding to use when converting from byte strings to unicode strings.
 #: @type: str
-conversionEncoding = "utf_%d_le" % (wideCharBytes * 8)
+conversionEncoding = "utf_%d_%s" % (wideCharBytes * 8, _endianness)
 # }
 
 # Some general utility functions
Index: liblouis-3.20.0/python/test_louis.py
===================================================================
--- /dev/null
+++ liblouis-3.20.0/python/test_louis.py
@@ -0,0 +1,16 @@
+import pytest
+import louis
+
+
+def test_translate():
+    assert louis.translate(["unicode.dis","en-chardefs.cti"], "abcdefghijklmnopqrstuvwxyz")[0] == "⠁⠃⠉⠙⠑⠋⠛⠓⠊⠚⠅⠇⠍⠝⠕⠏⠟⠗⠎⠞⠥⠧⠺⠭⠽⠵"
+
+
+def test_translate_fail():
+    # invert encoding
+    _encoding = louis.conversionEncoding
+    _endianness = "le" if louis._endianness == "be" else "be"
+    louis.conversionEncoding = "utf_%d_%s" % (louis.wideCharBytes * 8, _endianness)
+    with pytest.raises(UnicodeDecodeError) as context:
+        louis.translate(["unicode.dis","en-chardefs.cti"], "abcdefghijklmnopqrstuvwxyz")
+    louis.conversionEncoding = _encoding

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File s390x-support.patch of Package liblouis.33555

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