diff --git a/tests/test-c-plugin/test-c-plugin.c b/tests/test-c-plugin/test-c-plugin.c
index c1fff9c..c8bbcdd 100644
--- a/tests/test-c-plugin/test-c-plugin.c
+++ b/tests/test-c-plugin/test-c-plugin.c
@@ -43,6 +43,17 @@ cmd_ctest(char **args)
         } else {
             prof_cons_show("Invalid usage, see '/help c-test' for details.");
         }
+    } else if (strcmp(args[0], "sendline") == 0) {
+        if (args[1]) {
+            prof_win_focus(plugin_win);
+            prof_send_line(args[1]);
+            char *str = "called -> prof_send_line: ";
+            char buf[strlen(str) + strlen(args[1])];
+            sprintf(buf, "%s%s", str, args[1]);
+            prof_win_show(plugin_win, buf);
+        } else {
+            prof_cons_show("Invalid usage, see '/help c-test' for details.");
+        }
     } else if (strcmp(args[0], "notify") == 0) {
         if (args[1]) {
             prof_win_focus(plugin_win);
@@ -64,7 +75,7 @@ prof_init(const char * const version, const char * const status)
 {
     prof_win_create(plugin_win, handle_win_input);
     prof_register_command("/c-test", 1, 2, "/c-test", "C Test plugin", "C Test plugin", cmd_ctest);
-    char *arg_ac[] = { "consalert", "consshow", "notify", NULL };
+    char *arg_ac[] = { "consalert", "consshow", "notify", "sendline", NULL };
     prof_register_ac("/c-test", arg_ac);
 }