>From 9709890e50e82cc24e5066c056aace48d3592807 Mon Sep 17 00:00:00 2001
From: Bruno Haible <address@hidden>
Date: Sun, 16 Dec 2018 08:54:44 +0100
Subject: [PATCH] tests: stack-overflow: Avoid test failure on some
 Linux/aarch64 systems.

* tests/stack-overflow: If there is no bound on the stack size at the beginning
of the script, limit it.
---
 tests/stack-overflow | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/stack-overflow b/tests/stack-overflow
index fa7705e..ead965e 100755
--- a/tests/stack-overflow
+++ b/tests/stack-overflow
@@ -5,6 +5,13 @@
 
 echo grep: stack overflow > exp || framework_failure_
 
+# If there is no bound on the stack size (for whatever reasons in the
+# environment), limit it.
+case `ulimit -s` in
+  [0-9]*) ;;
+  *) ulimit -s 8192 ;;
+esac
+
 # grep attempts to detect overflow via gnulib's c-stack module.
 # Trigger that with an input regex composed solely of open parentheses,
 # increasing the size of that input until grep emits the expected diagnostic.
-- 
2.7.4