From: Pádraig Brady <P@draigBrady.com>
Date: Wed, 15 Jan 2025 01:36:13 +0000 (+0000)
Subject: tests: printf: avoid false failure
X-Git-Tag: v9.6~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=868cd727dfa873f6b369d29876faa48a02aabe3b;p=thirdparty%2Fcoreutils.git

tests: printf: avoid false failure

* tests/printf/printf-surprise.sh: Increase the VM limit
to avoid false failures in rare cases.
---

diff --git a/tests/printf/printf-surprise.sh b/tests/printf/printf-surprise.sh
index d314c2d3f1..9ad42a8dc2 100755
--- a/tests/printf/printf-surprise.sh
+++ b/tests/printf/printf-surprise.sh
@@ -61,7 +61,8 @@ cleanup_() { kill $pid 2>/dev/null && wait $pid; }
 head -c 10 fifo > out & pid=$!
 
 # Trigger large mem allocation failure
-( trap '' PIPE && ulimit -v $vm && env $prog %20000000f 0 2>err-msg > fifo )
+( trap '' PIPE && ulimit -v $(($vm+4000)) &&
+  env $prog %20000000f 0 2>err-msg > fifo )
 exit=$?
 
 # Map this longer, and rarer, diagnostic to the common one.