From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 11 Aug 2024 02:28:37 +0000 (-0700)
Subject: head: new test for big count
X-Git-Tag: v9.6~186
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91657204c129b5fa059052aa59d85bacdfaee3c0;p=thirdparty%2Fcoreutils.git

head: new test for big count

* tests/head/head-c.sh: Also test head -c with a number
much bigger than UINTMAX_MAX.
---

diff --git a/tests/head/head-c.sh b/tests/head/head-c.sh
index 664e3d56b0..f7cef03b0a 100755
--- a/tests/head/head-c.sh
+++ b/tests/head/head-c.sh
@@ -41,6 +41,8 @@ esac
 # based on the value passed to -c
 vm=$(get_min_ulimit_v_ head -c1 /dev/null) && {
   (ulimit -v $(($vm+8000)) && head --bytes=-$SSIZE_MAX < /dev/null) || fail=1
+  (ulimit -v $(($vm+8000)) &&
+    head --bytes=-${UINTMAX_OFLOW}000 < /dev/null) || fail=1
 }
 
 # Make sure it works on funny files in /proc and /sys.