From b5f44f3fa1fa8fa4b0e440ee2ed28889c898e47d Mon Sep 17 00:00:00 2001
From: Bluemangoo <chenfy2006@qq.com>
Date: Thu, 27 Mar 2025 12:55:02 +0000
Subject: [PATCH] vmstat: add simple tests

---
 tests/by-util/test_vmstat.rs | 16 ++++++++++++++++
 tests/tests.rs               |  4 ++++
 2 files changed, 20 insertions(+)
 create mode 100644 tests/by-util/test_vmstat.rs

diff --git a/tests/by-util/test_vmstat.rs b/tests/by-util/test_vmstat.rs
new file mode 100644
index 0000000..12d4ea7
--- /dev/null
+++ b/tests/by-util/test_vmstat.rs
@@ -0,0 +1,16 @@
+// This file is part of the uutils procps package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use crate::common::util::TestScenario;
+
+#[test]
+fn test_simple() {
+    new_ucmd!().succeeds();
+}
+
+#[test]
+fn test_invalid_arg() {
+    new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
+}
diff --git a/tests/tests.rs b/tests/tests.rs
index 62f7e81..620d49f 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -49,6 +49,10 @@ mod test_pidwait;
 #[path = "by-util/test_top.rs"]
 mod test_top;
 
+#[cfg(feature = "vmstat")]
+#[path = "by-util/test_vmstat.rs"]
+mod test_vmstat;
+
 #[cfg(feature = "snice")]
 #[path = "by-util/test_snice.rs"]
 mod test_snice;