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From f984f1ce58ff9123b0aa2f790c252340897255ab Mon Sep 17 00:00:00 2001
From: Scott Talbert <swt@techie.net>
Date: Mon, 25 Aug 2025 19:34:57 -0400
Subject: [PATCH] test_mmap_data: use a temporary directory for writing data
Forwarded: https://github.com/mcfletch/pyopengl/pull/161
---
tests/test_core.py | 40 +++++++++++++++++++++-------------------
1 file changed, 21 insertions(+), 19 deletions(-)
diff --git a/tests/test_core.py b/tests/test_core.py
index 64a81e76..56c9e042 100755
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1,7 +1,7 @@
#! /usr/bin/env python
from __future__ import print_function
import pygame, pygame.display
-import logging, time, traceback, unittest, os, pytest
+import logging, time, traceback, unittest, os, pytest, tempfile
logging.basicConfig(level=logging.INFO)
log = logging.getLogger(__name__)
@@ -171,24 +171,26 @@ def test_mmap_data(self):
If we had a reasonable lib that dumped raw image data to a shared-mem file
we might be able to use this for movie display :)
"""
- fh = open('mmap-test-data.dat', 'wb+')
- fh.write(_NULL_8_BYTE * (32 * 32 * 3 + 1))
- fh.flush()
- fh.close()
- # using memmap here...
- data = memmap('mmap-test-data.dat')
- for i in range(0, 255, 2):
- glDrawPixels(
- 32,
- 32,
- GL_RGB,
- GL_UNSIGNED_BYTE,
- data,
- )
- glFlush()
- pygame.display.flip()
- data[::2] = i
- time.sleep(0.001)
+ with tempfile.TemporaryDirectory() as td:
+ fn = os.path.join(td, 'mmap-test-data.dat')
+ fh = open(fn, 'wb+')
+ fh.write(_NULL_8_BYTE * (32 * 32 * 3 + 1))
+ fh.flush()
+ fh.close()
+ # using memmap here...
+ data = memmap(fn)
+ for i in range(0, 255, 2):
+ glDrawPixels(
+ 32,
+ 32,
+ GL_RGB,
+ GL_UNSIGNED_BYTE,
+ data,
+ )
+ glFlush()
+ pygame.display.flip()
+ data[::2] = i
+ time.sleep(0.001)
if array:
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