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Auto merge of #2309 - RalfJung:read_link, r=RalfJung

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test fs::read_link surface function

The shim got implemented a while ago but we never ensured that that is actually what std uses.
This commit is contained in:
bors 2022-07-02 17:32:57 +00:00
commit f76ebd6feb
1 changed files with 5 additions and 2 deletions
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7
tests/pass/fs.rs
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@ -8,7 +8,8 @@ extern crate libc;
use std::ffi::CString;
use std::fs::{
create_dir, read_dir, remove_dir, remove_dir_all, remove_file, rename, File, OpenOptions,
create_dir, read_dir, read_link, remove_dir, remove_dir_all, remove_file, rename, File,
OpenOptions,
};
use std::io::{Error, ErrorKind, Read, Result, Seek, SeekFrom, Write};
use std::path::{Path, PathBuf};
@ -317,10 +318,12 @@ fn test_symlink() {
assert_eq!(Error::last_os_error().kind(), ErrorKind::NotFound);
}
// Test that metadata of a symbolic link is correct.
// Test that metadata of a symbolic link (i.e., the file it points to) is correct.
check_metadata(bytes, &symlink_path).unwrap();
// Test that the metadata of a symbolic link is correct when not following it.
assert!(symlink_path.symlink_metadata().unwrap().file_type().is_symlink());
// Check that we can follow the link.
assert_eq!(read_link(&symlink_path).unwrap(), path);
// Removing symbolic link should succeed.
remove_file(&symlink_path).unwrap();