Vendor dependencies for 0.3.0 release

vendor/sysinfo/tests/users.rs

@@ -0,0 +1,27 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+// This test is used to ensure that the users are not loaded by default.
+//
+// users.groupps()  multiple times doesn't return the same output https://github.com/GuillaumeGomez/sysinfo/issues/1233
+//
+// Example:
+// ---- test_users 1 stdout ----
+// user: Administrator group:[Group { inner: GroupInner { id: Gid(0), name: "Administrators" } }]
+// ---- test_users 2 stdout ----
+// user: Administrator group:[]
+#[cfg(feature = "user")]
+#[test]
+fn test_users() {
+    use sysinfo::Users;
+
+    if sysinfo::IS_SUPPORTED_SYSTEM {
+        let mut users = Users::new();
+        assert_eq!(users.iter().count(), 0);
+        users.refresh();
+        assert!(users.iter().count() > 0);
+        let count = users.first().unwrap().groups().iter().len();
+        for _ in 1..10 {
+            assert!(users.first().unwrap().groups().iter().len() == count)
+        }
+    }
+}