da6880427a
Change the code to either `EACCES` (if the op is performed on the path), or `EBADF` (if the op is performed the fd) Updated ops: `stat`, `opendir`, `ftruncate64`, and `readlink` Add a new test for fs ops in isolation.
55 lines
1.9 KiB
Rust
55 lines
1.9 KiB
Rust
// ignore-windows: File handling is not implemented yet
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// compile-flags: -Zmiri-isolation-error=warn-nobacktrace
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// normalize-stderr-test "(stat(x)?)" -> "$$STAT"
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#![feature(rustc_private)]
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extern crate libc;
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use std::ffi::CString;
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use std::os::unix;
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use std::fs::{self, File};
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use std::io::{Error, ErrorKind};
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fn main() {
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// test `open`
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assert_eq!(File::create("foo.txt").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `fcntl`
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unsafe {
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assert_eq!(libc::fcntl(1, libc::F_DUPFD, 0), -1);
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assert_eq!(Error::last_os_error().raw_os_error(), Some(libc::EPERM));
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}
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// test `unlink`
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assert_eq!(fs::remove_file("foo.txt").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `symlink`
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assert_eq!(unix::fs::symlink("foo.txt", "foo_link.txt").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `readlink`
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let symlink_c_str = CString::new("foo.txt").unwrap();
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let mut buf = vec![0; "foo_link.txt".len() + 1];
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unsafe {
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assert_eq!(libc::readlink(symlink_c_str.as_ptr(), buf.as_mut_ptr(), buf.len()), -1);
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assert_eq!(Error::last_os_error().raw_os_error(), Some(libc::EACCES));
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}
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// test `stat`
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assert_eq!(fs::metadata("foo.txt").unwrap_err().kind(), ErrorKind::PermissionDenied);
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assert_eq!(Error::last_os_error().raw_os_error(), Some(libc::EACCES));
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// test `rename`
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assert_eq!(fs::rename("a.txt", "b.txt").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `mkdir`
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assert_eq!(fs::create_dir("foo/bar").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `rmdir`
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assert_eq!(fs::remove_dir("foo/bar").unwrap_err().kind(), ErrorKind::PermissionDenied);
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// test `opendir`
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assert_eq!(fs::read_dir("foo/bar").unwrap_err().kind(), ErrorKind::PermissionDenied);
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assert_eq!(Error::last_os_error().raw_os_error(), Some(libc::EACCES));
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}
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