From 868cd727dfa873f6b369d29876faa48a02aabe3b Mon Sep 17 00:00:00 2001
From: =?utf8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Wed, 15 Jan 2025 01:36:13 +0000
Subject: [PATCH] tests: printf: avoid false failure

* tests/printf/printf-surprise.sh: Increase the VM limit
to avoid false failures in rare cases.
---
 tests/printf/printf-surprise.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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.
-- 
2.39.5