1 files changed, 21 insertions, 0 deletions
diff --git a/tests.sh b/tests.sh
index bfbbf9d..01b5a42 100755
--- a/tests.sh
+++ b/tests.sh
@@ -738,6 +738,11 @@ bfs_tests=(
     test_hidden
     test_hidden_root
 
+    test_links_noarg
+    test_links_empty
+    test_links_negative
+    test_links_invalid
+
     test_newerma_nonexistent
     test_newermt_invalid
     test_newermq
@@ -1348,6 +1353,22 @@ function test_links_minus() {
     bfs_diff links -type f -links -2
 }
 
+function test_links_noarg() {
+    ! quiet invoke_bfs links -links
+}
+
+function test_links_empty() {
+    ! quiet invoke_bfs links -links ''
+}
+
+function test_links_negative() {
+    ! quiet invoke_bfs links -links +-1
+}
+
+function test_links_invalid() {
+    ! quiet invoke_bfs links -links ASDF
+}
+
 function test_P() {
     bfs_diff -P links/deeply/nested/dir
 }