89 lines
3.1 KiB
Rust
89 lines
3.1 KiB
Rust
use std::{env, process};
|
|
use wasi_tests::{assert_errno, create_file, open_scratch_directory, TESTCONFIG};
|
|
|
|
unsafe fn test_path_symlink_trailing_slashes(dir_fd: wasi::Fd) {
|
|
if TESTCONFIG.support_dangling_filesystem() {
|
|
// Dangling symlink: Link destination shouldn't end with a slash.
|
|
assert_errno!(
|
|
wasi::path_symlink("source", dir_fd, "target/")
|
|
.expect_err("link destination ending with a slash should fail")
|
|
.raw_error(),
|
|
wasi::ERRNO_NOENT
|
|
);
|
|
|
|
// Dangling symlink: Without the trailing slash, this should succeed.
|
|
wasi::path_symlink("source", dir_fd, "target")
|
|
.expect("link destination ending with a slash");
|
|
wasi::path_unlink_file(dir_fd, "target").expect("removing a file");
|
|
}
|
|
|
|
// Link destination already exists, target has trailing slash.
|
|
wasi::path_create_directory(dir_fd, "target").expect("creating a directory");
|
|
assert_errno!(
|
|
wasi::path_symlink("source", dir_fd, "target/")
|
|
.expect_err("link destination already exists")
|
|
.raw_error(),
|
|
unix => wasi::ERRNO_EXIST,
|
|
windows => wasi::ERRNO_NOENT
|
|
);
|
|
wasi::path_remove_directory(dir_fd, "target").expect("removing a directory");
|
|
|
|
// Link destination already exists, target has no trailing slash.
|
|
wasi::path_create_directory(dir_fd, "target").expect("creating a directory");
|
|
assert_errno!(
|
|
wasi::path_symlink("source", dir_fd, "target")
|
|
.expect_err("link destination already exists")
|
|
.raw_error(),
|
|
unix => wasi::ERRNO_EXIST,
|
|
windows => wasi::ERRNO_NOENT
|
|
);
|
|
wasi::path_remove_directory(dir_fd, "target").expect("removing a directory");
|
|
|
|
// Link destination already exists, target has trailing slash.
|
|
create_file(dir_fd, "target");
|
|
|
|
assert_errno!(
|
|
wasi::path_symlink("source", dir_fd, "target/")
|
|
.expect_err("link destination already exists")
|
|
.raw_error(),
|
|
unix => wasi::ERRNO_NOTDIR,
|
|
windows => wasi::ERRNO_NOENT
|
|
);
|
|
wasi::path_unlink_file(dir_fd, "target").expect("removing a file");
|
|
|
|
// Link destination already exists, target has no trailing slash.
|
|
create_file(dir_fd, "target");
|
|
|
|
assert_errno!(
|
|
wasi::path_symlink("source", dir_fd, "target")
|
|
.expect_err("link destination already exists")
|
|
.raw_error(),
|
|
unix => wasi::ERRNO_EXIST,
|
|
windows => wasi::ERRNO_NOENT
|
|
);
|
|
wasi::path_unlink_file(dir_fd, "target").expect("removing a file");
|
|
}
|
|
|
|
fn main() {
|
|
let mut args = env::args();
|
|
let prog = args.next().unwrap();
|
|
let arg = if let Some(arg) = args.next() {
|
|
arg
|
|
} else {
|
|
eprintln!("usage: {} <scratch directory>", prog);
|
|
process::exit(1);
|
|
};
|
|
|
|
// Open scratch directory
|
|
let dir_fd = match open_scratch_directory(&arg) {
|
|
Ok(dir_fd) => dir_fd,
|
|
Err(err) => {
|
|
eprintln!("{}", err);
|
|
process::exit(1)
|
|
}
|
|
};
|
|
|
|
// Run the tests.
|
|
unsafe { test_path_symlink_trailing_slashes(dir_fd) }
|
|
}
|