git: 41ba2e3cb443 - stable/15 - du: Set BLOCKSIZE before running tests

The branch stable/15 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=41ba2e3cb443e46bbeb01d72d9078a4739c9f0bb

commit 41ba2e3cb443e46bbeb01d72d9078a4739c9f0bb
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2026-04-18 12:48:04 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2026-04-22 08:20:46 +0000

    du: Set BLOCKSIZE before running tests
    
    Several testcases assume BLOCKSIZE=K, so set it at the top of the
    script.  This fixes an issue where the tests would sometimes fail
    when run under sudo.
    
    MFC after:      1 week
    Sponsored by:   Klara, Inc.
    Reviewed by:    kevans
    Differential Revision:  https://reviews.freebsd.org/D56476
    
    (cherry picked from commit d618ba314d1452c1cb4360e15ae1c80adac48306)
---
 usr.bin/du/tests/du_test.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/usr.bin/du/tests/du_test.sh b/usr.bin/du/tests/du_test.sh
index 58ff1c3ecbd8..16accdcb42a1 100755
--- a/usr.bin/du/tests/du_test.sh
+++ b/usr.bin/du/tests/du_test.sh
@@ -23,6 +23,10 @@
 # SUCH DAMAGE.
 #
 
+# This is the default in a FreeBSD login session, but may be unset if
+# run under sudo or in a different environment.
+export BLOCKSIZE=K
+
 require_sparse_file_support()
 {
 	if ! getconf MIN_HOLE_SIZE "$(pwd)"; then