diff --git a/unittest/actual-results/test10 b/unittest/actual-results/test10
index e624797f..15423d6c 100644
--- a/unittest/actual-results/test10
+++ b/unittest/actual-results/test10
@@ -1,2 +1,3 @@
 33bf8b2986551515cdaff5e860618098  -
 960bedf6398273937e314fb49c7b3ffa  -
+d8547d352ca313f4f7b479dc808ecf43  -
diff --git a/unittest/tests-to-run/test10.sh b/unittest/tests-to-run/test10.sh
index 4230a126..de7a1761 100644
--- a/unittest/tests-to-run/test10.sh
+++ b/unittest/tests-to-run/test10.sh
@@ -4,3 +4,6 @@
 
 seq 1 40 | parallel -j 0 seq 1 10  | sort |md5sum
 seq 1 40 | parallel -j 0 seq 1 10 '| parallel -j 3 echo' | sort |md5sum
+
+# Test of xargs
+seq 1 30000 | parallel echo  | sort |md5sum
\ No newline at end of file
diff --git a/unittest/wanted-results/test10 b/unittest/wanted-results/test10
index e624797f..15423d6c 100644
--- a/unittest/wanted-results/test10
+++ b/unittest/wanted-results/test10
@@ -1,2 +1,3 @@
 33bf8b2986551515cdaff5e860618098  -
 960bedf6398273937e314fb49c7b3ffa  -
+d8547d352ca313f4f7b479dc808ecf43  -