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//@run-rustfix
#![allow(unused_assignments)]
#![warn(clippy::unnecessary_to_owned)]
#[allow(dead_code)]
#[derive(Clone, Copy)]
enum FileType {
Account,
PrivateKey,
Certificate,
}
fn main() {
let path = std::path::Path::new("x");
let _ = check_files(&[(FileType::Account, path)]);
let _ = check_files_vec(vec![(FileType::Account, path)]);
// negative tests
let _ = check_files_ref(&[(FileType::Account, path)]);
let _ = check_files_mut(&[(FileType::Account, path)]);
let _ = check_files_ref_mut(&[(FileType::Account, path)]);
let _ = check_files_self_and_arg(&[(FileType::Account, path)]);
let _ = check_files_mut_path_buf(&[(FileType::Account, std::path::PathBuf::new())]);
}
// `check_files` and its variants are based on:
// https://github.com/breard-r/acmed/blob/1f0dcc32aadbc5e52de6d23b9703554c0f925113/acmed/src/storage.rs#L262
fn check_files(files: &[(FileType, &std::path::Path)]) -> bool {
for (t, path) in files.iter().copied() {
let other = match get_file_path(&t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
fn check_files_vec(files: Vec<(FileType, &std::path::Path)>) -> bool {
for (t, path) in files.iter().copied() {
let other = match get_file_path(&t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
fn check_files_ref(files: &[(FileType, &std::path::Path)]) -> bool {
for (ref t, path) in files.iter().copied() {
let other = match get_file_path(t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
#[allow(unused_assignments)]
fn check_files_mut(files: &[(FileType, &std::path::Path)]) -> bool {
for (mut t, path) in files.iter().copied() {
t = FileType::PrivateKey;
let other = match get_file_path(&t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
fn check_files_ref_mut(files: &[(FileType, &std::path::Path)]) -> bool {
for (ref mut t, path) in files.iter().copied() {
*t = FileType::PrivateKey;
let other = match get_file_path(t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
fn check_files_self_and_arg(files: &[(FileType, &std::path::Path)]) -> bool {
for (t, path) in files.iter().copied() {
let other = match get_file_path(&t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.join(path).is_file() || !other.is_file() {
return false;
}
}
true
}
#[allow(unused_assignments)]
fn check_files_mut_path_buf(files: &[(FileType, std::path::PathBuf)]) -> bool {
for (mut t, path) in files.iter().cloned() {
t = FileType::PrivateKey;
let other = match get_file_path(&t) {
Ok(p) => p,
Err(_) => {
return false;
},
};
if !path.is_file() || !other.is_file() {
return false;
}
}
true
}
fn get_file_path(_file_type: &FileType) -> Result<std::path::PathBuf, std::io::Error> {
Ok(std::path::PathBuf::new())
}
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