From: Collin Funk <collin.funk1@gmail.com>
Date: Tue, 19 May 2026 00:25:43 +0000 (-0700)
Subject: tests: dd: avoid a false failure when ulimit fails
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=fbd3072360fcea375d8ca7875bc96cc8d9937c4f;p=thirdparty%2Fcoreutils.git

tests: dd: avoid a false failure when ulimit fails

This test failure was seen on NetBSD 10.0 machine, where ulimit failed
with EINVAL.

* tests/dd/bytes.sh: Don't fail the test case if ulimit fails.
Reported by Bruno Haible.
---

diff --git a/tests/dd/bytes.sh b/tests/dd/bytes.sh
index fa7295ac8a..013cc0006c 100755
--- a/tests/dd/bytes.sh
+++ b/tests/dd/bytes.sh
@@ -71,8 +71,9 @@ done
 # Check that long multiplier chains don't exhaust a restricted stack.
 if (ulimit -S -s 256 && dd if=/dev/null count=1) 2>/dev/null; then
   long_multiplier=$(yes 1x | head -n 10000 | tr -d '\n')1 || framework_failure_
-  (ulimit -S -s 256 &&
-    dd count="$long_multiplier" if=/dev/null of=/dev/null status=none) || fail=1
+  (ulimit -S -s 256 && touch ulimit-worked &&
+    dd count="$long_multiplier" if=/dev/null of=/dev/null status=none) \
+      || { test -f ulimit-worked && fail=1; }
 fi
 
 # Negative checks for integer parsing