From caadac8c29e7688d052e7fff682b01d83132c581 Mon Sep 17 00:00:00 2001 From: Serhiy Storchaka Date: Tue, 21 Jul 2026 09:39:44 +0300 Subject: [PATCH] gh-154326: Fix test_fsize_not_too_big() on Solaris (GH-154329) Solaris silently converts resource limits that do not fit in a signed 64-bit integer to RLIM_INFINITY. (cherry picked from commit 202c4c88ed5cb68ba41c54ad91e99c5585debdb4) Co-authored-by: Serhiy Storchaka Co-authored-by: Claude Opus 4.8 --- Lib/test/test_resource.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py index ba736b0806eb1b0..9834b36043355b0 100644 --- a/Lib/test/test_resource.py +++ b/Lib/test/test_resource.py @@ -99,6 +99,11 @@ def expected(cur): # silently converted the limit value to RLIM_INFINITY. if sys.maxsize < 2**32 <= cur <= resource.RLIM_INFINITY: return [(resource.RLIM_INFINITY, max), (cur, max)] + # Solaris silently converts limits that do not fit in a signed + # 64-bit integer to RLIM_INFINITY. + if cur >= 2**63-1: + return [(resource.RLIM_INFINITY, max), + (min(cur, resource.RLIM_INFINITY), max)] return [(min(cur, resource.RLIM_INFINITY), max)] resource.setrlimit(resource.RLIMIT_FSIZE, (2**31-5, max))