From 48c7a07c428ccd680c23a18f269f3b887439d6d6 Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@gmail.com>
Date: Sun, 13 Jun 2021 19:42:13 -0600
Subject: Add nmount for FreeBSD.

---
 test/test_nmount.rs | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/test_nmount.rs

(limited to 'test/test_nmount.rs')

diff --git a/test/test_nmount.rs b/test/test_nmount.rs
new file mode 100644
index 00000000..92f459d6
--- /dev/null
+++ b/test/test_nmount.rs
@@ -0,0 +1,51 @@
+use crate::*;
+use nix::{
+    errno::Errno,
+    mount::{MntFlags, Nmount, unmount}
+};
+use std::{
+    ffi::CString,
+    fs::File,
+    path::Path
+};
+use tempfile::tempdir;
+
+#[test]
+fn ok() {
+    require_mount!("nullfs");
+
+    let mountpoint = tempdir().unwrap();
+    let target = tempdir().unwrap();
+    let _sentry = File::create(target.path().join("sentry")).unwrap();
+
+    let fstype = CString::new("fstype").unwrap();
+    let nullfs = CString::new("nullfs").unwrap();
+    Nmount::new()
+        .str_opt(&fstype, &nullfs)
+        .str_opt_owned("fspath", mountpoint.path().to_str().unwrap())
+        .str_opt_owned("target", target.path().to_str().unwrap())
+        .nmount(MntFlags::empty()).unwrap();
+    
+    // Now check that the sentry is visible through the mountpoint
+    let exists = Path::exists(&mountpoint.path().join("sentry"));
+
+    // Cleanup the mountpoint before asserting
+    unmount(mountpoint.path(), MntFlags::empty()).unwrap();
+    
+    assert!(exists);
+}
+
+#[test]
+fn bad_fstype() {
+    let mountpoint = tempdir().unwrap();
+    let target = tempdir().unwrap();
+    let _sentry = File::create(target.path().join("sentry")).unwrap();
+
+    let e = Nmount::new()
+        .str_opt_owned("fspath", mountpoint.path().to_str().unwrap())
+        .str_opt_owned("target", target.path().to_str().unwrap())
+        .nmount(MntFlags::empty()).unwrap_err();
+    
+    assert_eq!(e.errno(), Errno::EINVAL);
+    assert_eq!(e.errmsg(), Some("Invalid fstype"));
+}
-- 
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