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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/nix/test/test_nmount.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/nix/test/test_nmount.rs')
-rw-r--r-- | third_party/rust/nix/test/test_nmount.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/rust/nix/test/test_nmount.rs b/third_party/rust/nix/test/test_nmount.rs new file mode 100644 index 0000000000..dec806a55f --- /dev/null +++ b/third_party/rust/nix/test/test_nmount.rs @@ -0,0 +1,49 @@ +use crate::*; +use nix::{ + errno::Errno, + mount::{unmount, MntFlags, Nmount}, +}; +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.error(), Errno::EINVAL); + assert_eq!(e.errmsg(), Some("Invalid fstype")); +} |