From b46d28ae1d75c56f0ae2ba33dc0b4a3e89aeea66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Ferr=C3=A3o?=
 <2031761+viniciusferrao@users.noreply.github.com>
Date: Fri, 17 Jul 2026 10:42:02 -0300
Subject: [PATCH] test(xcatprobe): cover command output capture

---
 xCAT-test/unit/probe_utils_tcp_listener.t | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/xCAT-test/unit/probe_utils_tcp_listener.t b/xCAT-test/unit/probe_utils_tcp_listener.t
index 2fae8a973..4390b4310 100644
--- a/xCAT-test/unit/probe_utils_tcp_listener.t
+++ b/xCAT-test/unit/probe_utils_tcp_listener.t
@@ -9,6 +9,16 @@ use Test::More;
 
 require probe_utils;
 
+is(
+    probe_utils::_capture_command_output($^X, '-e', 'print "captured output\\n"'),
+    "captured output\n",
+    'command output is captured without a shell'
+);
+ok(
+    !defined(probe_utils::_capture_command_output($^X, '-e', 'exit 1')),
+    'failed command does not return listener output'
+);
+
 my $ss_output = <<'EOF';
 State  Recv-Q Send-Q Local Address:Port Peer Address:Port Process
 LISTEN 0      128          0.0.0.0:3001      0.0.0.0:*