xargs: fix accounting of -sNUM

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/testsuite/xargs.tests b/testsuite/xargs.tests
index c73363038..6463252bf 100755
--- a/testsuite/xargs.tests
+++ b/testsuite/xargs.tests
@@ -27,8 +27,18 @@ testing "xargs does not stop on underscore ('new' GNU behavior)" \
 	"" "a\n_\nb\n"
 
 testing "xargs -s7 can take one-char input" \
-	"xargs -s7" \
+	"xargs -s7 echo" \
 	"a\n" \
 	"" "a\n"
 
+testing "xargs -sNUM test 1" \
+	"xargs -ts25 echo 2>&1 >/dev/null" \
+	"echo 1 2 3 4 5 6 7 8 9 0\n""echo 1 2 3 4 5 6 7 8 9\n""echo 00\n" \
+	"" "1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 00\n"
+
+testing "xargs -sNUM test 2" \
+	"xargs -ts25 echo 1 2>&1 >/dev/null" \
+	"echo 1 2 3 4 5 6 7 8 9 0\n""echo 1 2 3 4 5 6 7 8 9\n""echo 1 00\n" \
+	"" "2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 00\n"
+
 exit $FAILCOUNT