1 files changed, 20 insertions, 0 deletions
diff --git a/third_party/rust/nix/test/sys/test_sysinfo.rs b/third_party/rust/nix/test/sys/test_sysinfo.rs
new file mode 100644
index 0000000000..2897366eff
--- /dev/null
+++ b/third_party/rust/nix/test/sys/test_sysinfo.rs
@@ -0,0 +1,20 @@
+use nix::sys::sysinfo::*;
+
+#[test]
+fn sysinfo_works() {
+    let info = sysinfo().unwrap();
+
+    let (l1, l5, l15) = info.load_average();
+    assert!(l1 >= 0.0);
+    assert!(l5 >= 0.0);
+    assert!(l15 >= 0.0);
+
+    info.uptime(); // just test Duration construction
+
+    assert!(
+        info.swap_free() <= info.swap_total(),
+        "more swap available than installed (free: {}, total: {})",
+        info.swap_free(),
+        info.swap_total()
+    );
+}