| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| use super::*; |
| |
| use crate::collections::hash_map::DefaultHasher; |
| use crate::collections::{BTreeSet, HashSet}; |
| use crate::hash::Hasher; |
| use crate::rc::Rc; |
| use crate::sync::Arc; |
| |
| use sgx_test_utils::{bench_case, black_box, test_case}; |
| use sgx_test_utils::Bencher; |
| |
| macro_rules! t ( |
| ($path:expr, iter: $iter:expr) => ( |
| { |
| let path = Path::new($path); |
| |
| // Forward iteration |
| let comps = path.iter() |
| .map(|p| p.to_string_lossy().into_owned()) |
| .collect::<Vec<String>>(); |
| let exp: &[&str] = &$iter; |
| let exps = exp.iter().map(|s| s.to_string()).collect::<Vec<String>>(); |
| assert!(comps == exps, "iter: Expected {:?}, found {:?}", |
| exps, comps); |
| |
| // Reverse iteration |
| let comps = Path::new($path).iter().rev() |
| .map(|p| p.to_string_lossy().into_owned()) |
| .collect::<Vec<String>>(); |
| let exps = exps.into_iter().rev().collect::<Vec<String>>(); |
| assert!(comps == exps, "iter().rev(): Expected {:?}, found {:?}", |
| exps, comps); |
| } |
| ); |
| |
| ($path:expr, has_root: $has_root:expr, is_absolute: $is_absolute:expr) => ( |
| { |
| let path = Path::new($path); |
| |
| let act_root = path.has_root(); |
| assert!(act_root == $has_root, "has_root: Expected {:?}, found {:?}", |
| $has_root, act_root); |
| |
| let act_abs = path.is_absolute(); |
| assert!(act_abs == $is_absolute, "is_absolute: Expected {:?}, found {:?}", |
| $is_absolute, act_abs); |
| } |
| ); |
| |
| ($path:expr, parent: $parent:expr, file_name: $file:expr) => ( |
| { |
| let path = Path::new($path); |
| |
| let parent = path.parent().map(|p| p.to_str().unwrap()); |
| let exp_parent: Option<&str> = $parent; |
| assert!(parent == exp_parent, "parent: Expected {:?}, found {:?}", |
| exp_parent, parent); |
| |
| let file = path.file_name().map(|p| p.to_str().unwrap()); |
| let exp_file: Option<&str> = $file; |
| assert!(file == exp_file, "file_name: Expected {:?}, found {:?}", |
| exp_file, file); |
| } |
| ); |
| |
| ($path:expr, file_stem: $file_stem:expr, extension: $extension:expr) => ( |
| { |
| let path = Path::new($path); |
| |
| let stem = path.file_stem().map(|p| p.to_str().unwrap()); |
| let exp_stem: Option<&str> = $file_stem; |
| assert!(stem == exp_stem, "file_stem: Expected {:?}, found {:?}", |
| exp_stem, stem); |
| |
| let ext = path.extension().map(|p| p.to_str().unwrap()); |
| let exp_ext: Option<&str> = $extension; |
| assert!(ext == exp_ext, "extension: Expected {:?}, found {:?}", |
| exp_ext, ext); |
| } |
| ); |
| |
| ($path:expr, file_prefix: $file_prefix:expr, extension: $extension:expr) => ( |
| { |
| let path = Path::new($path); |
| |
| let prefix = path.file_prefix().map(|p| p.to_str().unwrap()); |
| let exp_prefix: Option<&str> = $file_prefix; |
| assert!(prefix == exp_prefix, "file_prefix: Expected {:?}, found {:?}", |
| exp_prefix, prefix); |
| |
| let ext = path.extension().map(|p| p.to_str().unwrap()); |
| let exp_ext: Option<&str> = $extension; |
| assert!(ext == exp_ext, "extension: Expected {:?}, found {:?}", |
| exp_ext, ext); |
| } |
| ); |
| |
| ($path:expr, iter: $iter:expr, |
| has_root: $has_root:expr, is_absolute: $is_absolute:expr, |
| parent: $parent:expr, file_name: $file:expr, |
| file_stem: $file_stem:expr, extension: $extension:expr, |
| file_prefix: $file_prefix:expr) => ( |
| { |
| t!($path, iter: $iter); |
| t!($path, has_root: $has_root, is_absolute: $is_absolute); |
| t!($path, parent: $parent, file_name: $file); |
| t!($path, file_stem: $file_stem, extension: $extension); |
| t!($path, file_prefix: $file_prefix, extension: $extension); |
| } |
| ); |
| ); |
| |
| #[test_case] |
| fn into() { |
| use crate::borrow::Cow; |
| |
| let static_path = Path::new("/home/foo"); |
| let static_cow_path: Cow<'static, Path> = static_path.into(); |
| let pathbuf = PathBuf::from("/home/foo"); |
| |
| { |
| let path: &Path = &pathbuf; |
| let borrowed_cow_path: Cow<'_, Path> = path.into(); |
| |
| assert_eq!(static_cow_path, borrowed_cow_path); |
| } |
| |
| let owned_cow_path: Cow<'static, Path> = pathbuf.into(); |
| |
| assert_eq!(static_cow_path, owned_cow_path); |
| } |
| |
| #[test_case] |
| pub fn test_decompositions_unix() { |
| t!("", |
| iter: [], |
| has_root: false, |
| is_absolute: false, |
| parent: None, |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("foo", |
| iter: ["foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("/", |
| iter: ["/"], |
| has_root: true, |
| is_absolute: true, |
| parent: None, |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("/foo", |
| iter: ["/", "foo"], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("/"), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("foo/", |
| iter: ["foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("/foo/", |
| iter: ["/", "foo"], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("/"), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("foo/bar", |
| iter: ["foo", "bar"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("foo"), |
| file_name: Some("bar"), |
| file_stem: Some("bar"), |
| extension: None, |
| file_prefix: Some("bar") |
| ); |
| |
| t!("/foo/bar", |
| iter: ["/", "foo", "bar"], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("/foo"), |
| file_name: Some("bar"), |
| file_stem: Some("bar"), |
| extension: None, |
| file_prefix: Some("bar") |
| ); |
| |
| t!("///foo///", |
| iter: ["/", "foo"], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("/"), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("///foo///bar", |
| iter: ["/", "foo", "bar"], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("///foo"), |
| file_name: Some("bar"), |
| file_stem: Some("bar"), |
| extension: None, |
| file_prefix: Some("bar") |
| ); |
| |
| t!("./.", |
| iter: ["."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("/..", |
| iter: ["/", ".."], |
| has_root: true, |
| is_absolute: true, |
| parent: Some("/"), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("../", |
| iter: [".."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("foo/.", |
| iter: ["foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("foo/..", |
| iter: ["foo", ".."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("foo"), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("foo/./", |
| iter: ["foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: Some("foo"), |
| file_stem: Some("foo"), |
| extension: None, |
| file_prefix: Some("foo") |
| ); |
| |
| t!("foo/./bar", |
| iter: ["foo", "bar"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("foo"), |
| file_name: Some("bar"), |
| file_stem: Some("bar"), |
| extension: None, |
| file_prefix: Some("bar") |
| ); |
| |
| t!("foo/../", |
| iter: ["foo", ".."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("foo"), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("foo/../bar", |
| iter: ["foo", "..", "bar"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("foo/.."), |
| file_name: Some("bar"), |
| file_stem: Some("bar"), |
| extension: None, |
| file_prefix: Some("bar") |
| ); |
| |
| t!("./a", |
| iter: [".", "a"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("."), |
| file_name: Some("a"), |
| file_stem: Some("a"), |
| extension: None, |
| file_prefix: Some("a") |
| ); |
| |
| t!(".", |
| iter: ["."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("./", |
| iter: ["."], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: None, |
| file_stem: None, |
| extension: None, |
| file_prefix: None |
| ); |
| |
| t!("a/b", |
| iter: ["a", "b"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some("b"), |
| file_stem: Some("b"), |
| extension: None, |
| file_prefix: Some("b") |
| ); |
| |
| t!("a//b", |
| iter: ["a", "b"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some("b"), |
| file_stem: Some("b"), |
| extension: None, |
| file_prefix: Some("b") |
| ); |
| |
| t!("a/./b", |
| iter: ["a", "b"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some("b"), |
| file_stem: Some("b"), |
| extension: None, |
| file_prefix: Some("b") |
| ); |
| |
| t!("a/b/c", |
| iter: ["a", "b", "c"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a/b"), |
| file_name: Some("c"), |
| file_stem: Some("c"), |
| extension: None, |
| file_prefix: Some("c") |
| ); |
| |
| t!(".foo", |
| iter: [".foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some(""), |
| file_name: Some(".foo"), |
| file_stem: Some(".foo"), |
| extension: None, |
| file_prefix: Some(".foo") |
| ); |
| |
| t!("a/.foo", |
| iter: ["a", ".foo"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some(".foo"), |
| file_stem: Some(".foo"), |
| extension: None, |
| file_prefix: Some(".foo") |
| ); |
| |
| t!("a/.rustfmt.toml", |
| iter: ["a", ".rustfmt.toml"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some(".rustfmt.toml"), |
| file_stem: Some(".rustfmt"), |
| extension: Some("toml"), |
| file_prefix: Some(".rustfmt") |
| ); |
| |
| t!("a/.x.y.z", |
| iter: ["a", ".x.y.z"], |
| has_root: false, |
| is_absolute: false, |
| parent: Some("a"), |
| file_name: Some(".x.y.z"), |
| file_stem: Some(".x.y"), |
| extension: Some("z"), |
| file_prefix: Some(".x") |
| ); |
| } |
| |
| #[test_case] |
| pub fn test_stem_ext() { |
| t!("foo", |
| file_stem: Some("foo"), |
| extension: None |
| ); |
| |
| t!("foo.", |
| file_stem: Some("foo"), |
| extension: Some("") |
| ); |
| |
| t!(".foo", |
| file_stem: Some(".foo"), |
| extension: None |
| ); |
| |
| t!("foo.txt", |
| file_stem: Some("foo"), |
| extension: Some("txt") |
| ); |
| |
| t!("foo.bar.txt", |
| file_stem: Some("foo.bar"), |
| extension: Some("txt") |
| ); |
| |
| t!("foo.bar.", |
| file_stem: Some("foo.bar"), |
| extension: Some("") |
| ); |
| |
| t!(".", file_stem: None, extension: None); |
| |
| t!("..", file_stem: None, extension: None); |
| |
| t!(".x.y.z", file_stem: Some(".x.y"), extension: Some("z")); |
| |
| t!("..x.y.z", file_stem: Some("..x.y"), extension: Some("z")); |
| |
| t!("", file_stem: None, extension: None); |
| } |
| |
| #[test_case] |
| pub fn test_prefix_ext() { |
| t!("foo", |
| file_prefix: Some("foo"), |
| extension: None |
| ); |
| |
| t!("foo.", |
| file_prefix: Some("foo"), |
| extension: Some("") |
| ); |
| |
| t!(".foo", |
| file_prefix: Some(".foo"), |
| extension: None |
| ); |
| |
| t!("foo.txt", |
| file_prefix: Some("foo"), |
| extension: Some("txt") |
| ); |
| |
| t!("foo.bar.txt", |
| file_prefix: Some("foo"), |
| extension: Some("txt") |
| ); |
| |
| t!("foo.bar.", |
| file_prefix: Some("foo"), |
| extension: Some("") |
| ); |
| |
| t!(".", file_prefix: None, extension: None); |
| |
| t!("..", file_prefix: None, extension: None); |
| |
| t!(".x.y.z", file_prefix: Some(".x"), extension: Some("z")); |
| |
| t!("..x.y.z", file_prefix: Some("."), extension: Some("z")); |
| |
| t!("", file_prefix: None, extension: None); |
| } |
| |
| #[test_case] |
| pub fn test_push() { |
| macro_rules! tp ( |
| ($path:expr, $push:expr, $expected:expr) => ( { |
| let mut actual = PathBuf::from($path); |
| actual.push($push); |
| assert!(actual.to_str() == Some($expected), |
| "pushing {:?} onto {:?}: Expected {:?}, got {:?}", |
| $push, $path, $expected, actual.to_str().unwrap()); |
| }); |
| ); |
| |
| tp!("", "foo", "foo"); |
| tp!("foo", "bar", "foo/bar"); |
| tp!("foo/", "bar", "foo/bar"); |
| tp!("foo//", "bar", "foo//bar"); |
| tp!("foo/.", "bar", "foo/./bar"); |
| tp!("foo./.", "bar", "foo././bar"); |
| tp!("foo", "", "foo/"); |
| tp!("foo", ".", "foo/."); |
| tp!("foo", "..", "foo/.."); |
| tp!("foo", "/", "/"); |
| tp!("/foo/bar", "/", "/"); |
| tp!("/foo/bar", "/baz", "/baz"); |
| tp!("/foo/bar", "./baz", "/foo/bar/./baz"); |
| } |
| |
| #[test_case] |
| pub fn test_pop() { |
| macro_rules! tp ( |
| ($path:expr, $expected:expr, $output:expr) => ( { |
| let mut actual = PathBuf::from($path); |
| let output = actual.pop(); |
| assert!(actual.to_str() == Some($expected) && output == $output, |
| "popping from {:?}: Expected {:?}/{:?}, got {:?}/{:?}", |
| $path, $expected, $output, |
| actual.to_str().unwrap(), output); |
| }); |
| ); |
| |
| tp!("", "", false); |
| tp!("/", "/", false); |
| tp!("foo", "", true); |
| tp!(".", "", true); |
| tp!("/foo", "/", true); |
| tp!("/foo/bar", "/foo", true); |
| tp!("foo/bar", "foo", true); |
| tp!("foo/.", "", true); |
| tp!("foo//bar", "foo", true); |
| } |
| |
| #[test_case] |
| pub fn test_set_file_name() { |
| macro_rules! tfn ( |
| ($path:expr, $file:expr, $expected:expr) => ( { |
| let mut p = PathBuf::from($path); |
| p.set_file_name($file); |
| assert!(p.to_str() == Some($expected), |
| "setting file name of {:?} to {:?}: Expected {:?}, got {:?}", |
| $path, $file, $expected, |
| p.to_str().unwrap()); |
| }); |
| ); |
| |
| tfn!("foo", "foo", "foo"); |
| tfn!("foo", "bar", "bar"); |
| tfn!("foo", "", ""); |
| tfn!("", "foo", "foo"); |
| tfn!(".", "foo", "./foo"); |
| tfn!("foo/", "bar", "bar"); |
| tfn!("foo/.", "bar", "bar"); |
| tfn!("..", "foo", "../foo"); |
| tfn!("foo/..", "bar", "foo/../bar"); |
| tfn!("/", "foo", "/foo"); |
| } |
| |
| #[test_case] |
| pub fn test_set_extension() { |
| macro_rules! tfe ( |
| ($path:expr, $ext:expr, $expected:expr, $output:expr) => ( { |
| let mut p = PathBuf::from($path); |
| let output = p.set_extension($ext); |
| assert!(p.to_str() == Some($expected) && output == $output, |
| "setting extension of {:?} to {:?}: Expected {:?}/{:?}, got {:?}/{:?}", |
| $path, $ext, $expected, $output, |
| p.to_str().unwrap(), output); |
| }); |
| ); |
| |
| tfe!("foo", "txt", "foo.txt", true); |
| tfe!("foo.bar", "txt", "foo.txt", true); |
| tfe!("foo.bar.baz", "txt", "foo.bar.txt", true); |
| tfe!(".test", "txt", ".test.txt", true); |
| tfe!("foo.txt", "", "foo", true); |
| tfe!("foo", "", "foo", true); |
| tfe!("", "foo", "", false); |
| tfe!(".", "foo", ".", false); |
| tfe!("foo/", "bar", "foo.bar", true); |
| tfe!("foo/.", "bar", "foo.bar", true); |
| tfe!("..", "foo", "..", false); |
| tfe!("foo/..", "bar", "foo/..", false); |
| tfe!("/", "foo", "/", false); |
| } |
| |
| #[test_case] |
| fn test_eq_receivers() { |
| use crate::borrow::Cow; |
| |
| let borrowed: &Path = Path::new("foo/bar"); |
| let mut owned: PathBuf = PathBuf::new(); |
| owned.push("foo"); |
| owned.push("bar"); |
| let borrowed_cow: Cow<'_, Path> = borrowed.into(); |
| let owned_cow: Cow<'_, Path> = owned.clone().into(); |
| |
| macro_rules! t { |
| ($($current:expr),+) => { |
| $( |
| assert_eq!($current, borrowed); |
| assert_eq!($current, owned); |
| assert_eq!($current, borrowed_cow); |
| assert_eq!($current, owned_cow); |
| )+ |
| } |
| } |
| |
| t!(borrowed, owned, borrowed_cow, owned_cow); |
| } |
| |
| #[test_case] |
| pub fn test_compare() { |
| use crate::collections::hash_map::DefaultHasher; |
| use crate::hash::{Hash, Hasher}; |
| |
| fn hash<T: Hash>(t: T) -> u64 { |
| let mut s = DefaultHasher::new(); |
| t.hash(&mut s); |
| s.finish() |
| } |
| |
| macro_rules! tc ( |
| ($path1:expr, $path2:expr, eq: $eq:expr, |
| starts_with: $starts_with:expr, ends_with: $ends_with:expr, |
| relative_from: $relative_from:expr) => ({ |
| let path1 = Path::new($path1); |
| let path2 = Path::new($path2); |
| |
| let eq = path1 == path2; |
| assert!(eq == $eq, "{:?} == {:?}, expected {:?}, got {:?}", |
| $path1, $path2, $eq, eq); |
| assert!($eq == (hash(path1) == hash(path2)), |
| "{:?} == {:?}, expected {:?}, got {} and {}", |
| $path1, $path2, $eq, hash(path1), hash(path2)); |
| |
| let starts_with = path1.starts_with(path2); |
| assert!(starts_with == $starts_with, |
| "{:?}.starts_with({:?}), expected {:?}, got {:?}", $path1, $path2, |
| $starts_with, starts_with); |
| |
| let ends_with = path1.ends_with(path2); |
| assert!(ends_with == $ends_with, |
| "{:?}.ends_with({:?}), expected {:?}, got {:?}", $path1, $path2, |
| $ends_with, ends_with); |
| |
| let relative_from = path1.strip_prefix(path2) |
| .map(|p| p.to_str().unwrap()) |
| .ok(); |
| let exp: Option<&str> = $relative_from; |
| assert!(relative_from == exp, |
| "{:?}.strip_prefix({:?}), expected {:?}, got {:?}", |
| $path1, $path2, exp, relative_from); |
| }); |
| ); |
| |
| tc!("", "", |
| eq: true, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("") |
| ); |
| |
| tc!("foo", "", |
| eq: false, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("foo") |
| ); |
| |
| tc!("", "foo", |
| eq: false, |
| starts_with: false, |
| ends_with: false, |
| relative_from: None |
| ); |
| |
| tc!("foo", "foo", |
| eq: true, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("") |
| ); |
| |
| tc!("foo/", "foo", |
| eq: true, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("") |
| ); |
| |
| tc!("foo/.", "foo", |
| eq: true, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("") |
| ); |
| |
| tc!("foo/./bar", "foo/bar", |
| eq: true, |
| starts_with: true, |
| ends_with: true, |
| relative_from: Some("") |
| ); |
| |
| tc!("foo/bar", "foo", |
| eq: false, |
| starts_with: true, |
| ends_with: false, |
| relative_from: Some("bar") |
| ); |
| |
| tc!("foo/bar/baz", "foo/bar", |
| eq: false, |
| starts_with: true, |
| ends_with: false, |
| relative_from: Some("baz") |
| ); |
| |
| tc!("foo/bar", "foo/bar/baz", |
| eq: false, |
| starts_with: false, |
| ends_with: false, |
| relative_from: None |
| ); |
| |
| tc!("./foo/bar/", ".", |
| eq: false, |
| starts_with: true, |
| ends_with: false, |
| relative_from: Some("foo/bar") |
| ); |
| } |
| |
| #[test_case] |
| fn test_components_debug() { |
| let path = Path::new("/tmp"); |
| |
| let mut components = path.components(); |
| |
| let expected = "Components([RootDir, Normal(\"tmp\")])"; |
| let actual = format!("{:?}", components); |
| assert_eq!(expected, actual); |
| |
| let _ = components.next().unwrap(); |
| let expected = "Components([Normal(\"tmp\")])"; |
| let actual = format!("{:?}", components); |
| assert_eq!(expected, actual); |
| |
| let _ = components.next().unwrap(); |
| let expected = "Components([])"; |
| let actual = format!("{:?}", components); |
| assert_eq!(expected, actual); |
| } |
| |
| #[test_case] |
| fn test_iter_debug() { |
| let path = Path::new("/tmp"); |
| |
| let mut iter = path.iter(); |
| |
| let expected = "Iter([\"/\", \"tmp\"])"; |
| let actual = format!("{:?}", iter); |
| assert_eq!(expected, actual); |
| |
| let _ = iter.next().unwrap(); |
| let expected = "Iter([\"tmp\"])"; |
| let actual = format!("{:?}", iter); |
| assert_eq!(expected, actual); |
| |
| let _ = iter.next().unwrap(); |
| let expected = "Iter([])"; |
| let actual = format!("{:?}", iter); |
| assert_eq!(expected, actual); |
| } |
| |
| #[test_case] |
| fn into_boxed() { |
| let orig: &str = "some/sort/of/path"; |
| let path = Path::new(orig); |
| let boxed: Box<Path> = Box::from(path); |
| let path_buf = path.to_owned().into_boxed_path().into_path_buf(); |
| assert_eq!(path, &*boxed); |
| assert_eq!(&*boxed, &*path_buf); |
| assert_eq!(&*path_buf, path); |
| } |
| |
| #[test_case] |
| fn test_clone_into() { |
| let mut path_buf = PathBuf::from("supercalifragilisticexpialidocious"); |
| let path = Path::new("short"); |
| path.clone_into(&mut path_buf); |
| assert_eq!(path, path_buf); |
| assert!(path_buf.into_os_string().capacity() >= 15); |
| } |
| |
| #[test_case] |
| fn display_format_flags() { |
| assert_eq!(format!("a{:#<5}b", Path::new("").display()), "a#####b"); |
| assert_eq!(format!("a{:#<5}b", Path::new("a").display()), "aa####b"); |
| } |
| |
| #[test_case] |
| fn into_rc() { |
| let orig = "hello/world"; |
| let path = Path::new(orig); |
| let rc: Rc<Path> = Rc::from(path); |
| let arc: Arc<Path> = Arc::from(path); |
| |
| assert_eq!(&*rc, path); |
| assert_eq!(&*arc, path); |
| |
| let rc2: Rc<Path> = Rc::from(path.to_owned()); |
| let arc2: Arc<Path> = Arc::from(path.to_owned()); |
| |
| assert_eq!(&*rc2, path); |
| assert_eq!(&*arc2, path); |
| } |
| |
| #[test_case] |
| fn test_ord() { |
| macro_rules! ord( |
| ($ord:ident, $left:expr, $right:expr) => ( { |
| use core::cmp::Ordering; |
| |
| let left = Path::new($left); |
| let right = Path::new($right); |
| assert_eq!(left.cmp(&right), Ordering::$ord); |
| if (core::cmp::Ordering::$ord == Ordering::Equal) { |
| assert_eq!(left, right); |
| |
| let mut hasher = DefaultHasher::new(); |
| left.hash(&mut hasher); |
| let left_hash = hasher.finish(); |
| hasher = DefaultHasher::new(); |
| right.hash(&mut hasher); |
| let right_hash = hasher.finish(); |
| |
| assert_eq!(left_hash, right_hash, "hashes for {:?} and {:?} must match", left, right); |
| } else { |
| assert_ne!(left, right); |
| } |
| }); |
| ); |
| |
| ord!(Less, "1", "2"); |
| ord!(Less, "/foo/bar", "/foo./bar"); |
| ord!(Less, "foo/bar", "foo/bar."); |
| ord!(Equal, "foo/./bar", "foo/bar/"); |
| ord!(Equal, "foo/bar", "foo/bar/"); |
| ord!(Equal, "foo/bar", "foo/bar/."); |
| ord!(Equal, "foo/bar", "foo/bar//"); |
| } |
| |
| #[test_case] |
| fn test_unix_absolute() { |
| use crate::path::absolute; |
| |
| assert!(absolute("").is_err()); |
| |
| let relative = "a/b"; |
| let mut expected = crate::env::current_dir().unwrap(); |
| expected.push(relative); |
| assert_eq!(absolute(relative).unwrap(), expected); |
| |
| // Test how components are collected. |
| assert_eq!(absolute("/a/b/c").unwrap(), Path::new("/a/b/c")); |
| assert_eq!(absolute("/a//b/c").unwrap(), Path::new("/a/b/c")); |
| assert_eq!(absolute("//a/b/c").unwrap(), Path::new("//a/b/c")); |
| assert_eq!(absolute("///a/b/c").unwrap(), Path::new("/a/b/c")); |
| assert_eq!(absolute("/a/b/c/").unwrap(), Path::new("/a/b/c/")); |
| assert_eq!(absolute("/a/./b/../c/.././..").unwrap(), Path::new("/a/b/../c/../..")); |
| } |
| |
| #[bench_case] |
| fn bench_path_cmp_fast_path_buf_sort(b: &mut Bencher) { |
| let prefix = "my/home"; |
| let mut paths: Vec<_> = |
| (0..1000).map(|num| PathBuf::from(prefix).join(format!("file {}.rs", num))).collect(); |
| |
| paths.sort(); |
| |
| b.iter(|| { |
| black_box(paths.as_mut_slice()).sort_unstable(); |
| }); |
| } |
| |
| #[bench_case] |
| fn bench_path_cmp_fast_path_long(b: &mut Bencher) { |
| let prefix = "/my/home/is/my/castle/and/my/castle/has/a/rusty/workbench/"; |
| let paths: Vec<_> = |
| (0..1000).map(|num| PathBuf::from(prefix).join(format!("file {}.rs", num))).collect(); |
| |
| let mut set = BTreeSet::new(); |
| |
| paths.iter().for_each(|p| { |
| set.insert(p.as_path()); |
| }); |
| |
| b.iter(|| { |
| set.remove(paths[500].as_path()); |
| set.insert(paths[500].as_path()); |
| }); |
| } |
| |
| #[bench_case] |
| fn bench_path_cmp_fast_path_short(b: &mut Bencher) { |
| let prefix = "my/home"; |
| let paths: Vec<_> = |
| (0..1000).map(|num| PathBuf::from(prefix).join(format!("file {}.rs", num))).collect(); |
| |
| let mut set = BTreeSet::new(); |
| |
| paths.iter().for_each(|p| { |
| set.insert(p.as_path()); |
| }); |
| |
| b.iter(|| { |
| set.remove(paths[500].as_path()); |
| set.insert(paths[500].as_path()); |
| }); |
| } |
| |
| #[bench_case] |
| fn bench_path_hashset(b: &mut Bencher) { |
| let prefix = "/my/home/is/my/castle/and/my/castle/has/a/rusty/workbench/"; |
| let paths: Vec<_> = |
| (0..1000).map(|num| PathBuf::from(prefix).join(format!("file {}.rs", num))).collect(); |
| |
| let mut set = HashSet::new(); |
| |
| paths.iter().for_each(|p| { |
| set.insert(p.as_path()); |
| }); |
| |
| b.iter(|| { |
| set.remove(paths[500].as_path()); |
| set.insert(black_box(paths[500].as_path())) |
| }); |
| } |
| |
| #[bench_case] |
| fn bench_path_hashset_miss(b: &mut Bencher) { |
| let prefix = "/my/home/is/my/castle/and/my/castle/has/a/rusty/workbench/"; |
| let paths: Vec<_> = |
| (0..1000).map(|num| PathBuf::from(prefix).join(format!("file {}.rs", num))).collect(); |
| |
| let mut set = HashSet::new(); |
| |
| paths.iter().for_each(|p| { |
| set.insert(p.as_path()); |
| }); |
| |
| let probe = PathBuf::from(prefix).join("other"); |
| |
| b.iter(|| set.remove(black_box(probe.as_path()))); |
| } |
| |
| #[bench_case] |
| fn bench_hash_path_short(b: &mut Bencher) { |
| let mut hasher = DefaultHasher::new(); |
| let path = Path::new("explorer.exe"); |
| |
| b.iter(|| black_box(path).hash(&mut hasher)); |
| |
| black_box(hasher.finish()); |
| } |
| |
| #[bench_case] |
| fn bench_hash_path_long(b: &mut Bencher) { |
| let mut hasher = DefaultHasher::new(); |
| let path = |
| Path::new("/aaaaa/aaaaaa/./../aaaaaaaa/bbbbbbbbbbbbb/ccccccccccc/ddddddddd/eeeeeee.fff"); |
| |
| b.iter(|| black_box(path).hash(&mut hasher)); |
| |
| black_box(hasher.finish()); |
| } |