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