nologin: Add tool

tests/by-util/test_nologin.rs

@@ -0,0 +1,37 @@
+// This file is part of the uutils util-linux package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use uutests::{new_ucmd, util::TestScenario, util_name};
+
+#[test]
+fn test_invalid_arg() {
+    new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
+}
+
+#[test]
+fn test_nologin_args() {
+    let args_to_try: &[&[&str]] = &[
+        &[],
+        &["-c", "command"],
+        &["--init-file", "file"],
+        &["-i"],
+        &["--interactive"],
+        &["-l"],
+        &["--login"],
+        &["--noprofile"],
+        &["--norc"],
+        &["--posix"],
+        &["--rcfile", "file"],
+        &["--restricted"],
+        &["-r"],
+    ];
+    for args in args_to_try {
+        new_ucmd!()
+            .args(args)
+            .fails()
+            .code_is(1)
+            .stdout_contains("This account is currently not available.");
+    }
+}

tests/tests.rs

@@ -35,6 +35,10 @@ mod test_mesg;
 #[path = "by-util/test_mountpoint.rs"]
 mod test_mountpoint;
 
+#[cfg(feature = "nologin")]
+#[path = "by-util/test_nologin.rs"]
+mod test_nologin;
+
 #[cfg(feature = "blockdev")]
 #[path = "by-util/test_blockdev.rs"]
 mod test_blockdev;