grep: add test script for binary file handling

diff --git a/t/t4016-diff-quote.sh b/t/t4016-diff-quote.sh
index f07035ab7ec72557be7a0cba9ea286bcbaa79da9..55eb5f83f17c0ebfb537d390fd3913b7c89d65f4 100755 (executable)
--- a/t/t4016-diff-quote.sh
+++ b/t/t4016-diff-quote.sh
@@ -13,8 +13,8 @@ P1='pathname  with HT'
 P2='pathname with SP'
 P3='pathname
 with LF'
-: >"$P1" 2>&1 && test -f "$P1" && rm -f "$P1" || {
-       echo >&2 'Filesystem does not support tabs in names'
+: 2>/dev/null >"$P1" && test -f "$P1" && rm -f "$P1" || {
+       say 'Your filesystem does not allow tabs in filenames, test skipped.'
        test_done
 }