From c29559d28acb34884769c884703c2c5de3397d2b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marvin=20L=C3=B6bel?= Date: Wed, 1 Apr 2015 22:45:00 +0200 Subject: [PATCH] Moved coretest::str tests into collectiontest::str --- src/libcollectionstest/str.rs | 376 +++++++++++++++++++++++++++++++++- src/libcoretest/str.rs | 376 +--------------------------------- 2 files changed, 376 insertions(+), 376 deletions(-) diff --git a/src/libcollectionstest/str.rs b/src/libcollectionstest/str.rs index 495a961fa360e..0d5b4a14dbf72 100644 --- a/src/libcollectionstest/str.rs +++ b/src/libcollectionstest/str.rs @@ -1,4 +1,4 @@ -// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT +// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // @@ -1506,6 +1506,278 @@ fn test_str_from_utf8() { assert_eq!(from_utf8(xs), Err(Utf8Error::TooShort)); } +#[test] +fn test_pattern_deref_forward() { + let data = "aabcdaa"; + assert!(data.contains("bcd")); + assert!(data.contains(&"bcd")); + assert!(data.contains(&"bcd".to_string())); +} + +#[test] +fn test_empty_match_indices() { + let data = "aä中!"; + let vec: Vec<_> = data.match_indices("").collect(); + assert_eq!(vec, [(0, 0), (1, 1), (3, 3), (6, 6), (7, 7)]); +} + +#[test] +fn test_bool_from_str() { + assert_eq!("true".parse().ok(), Some(true)); + assert_eq!("false".parse().ok(), Some(false)); + assert_eq!("not even a boolean".parse::().ok(), None); +} + +fn check_contains_all_substrings(s: &str) { + assert!(s.contains("")); + for i in 0..s.len() { + for j in i+1..s.len() + 1 { + assert!(s.contains(&s[i..j])); + } + } +} + +#[test] +fn strslice_issue_16589() { + assert!("bananas".contains("nana")); + + // prior to the fix for #16589, x.contains("abcdabcd") returned false + // test all substrings for good measure + check_contains_all_substrings("012345678901234567890123456789bcdabcdabcd"); +} + +#[test] +fn strslice_issue_16878() { + assert!(!"1234567ah012345678901ah".contains("hah")); + assert!(!"00abc01234567890123456789abc".contains("bcabc")); +} + + +#[test] +fn test_strslice_contains() { + let x = "There are moments, Jeeves, when one asks oneself, 'Do trousers matter?'"; + check_contains_all_substrings(x); +} + +#[test] +fn test_rsplitn_char_iterator() { + let data = "\nMäry häd ä little lämb\nLittle lämb\n"; + + let mut split: Vec<&str> = data.rsplitn(4, ' ').collect(); + split.reverse(); + assert_eq!(split, ["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]); + + let mut split: Vec<&str> = data.rsplitn(4, |c: char| c == ' ').collect(); + split.reverse(); + assert_eq!(split, ["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]); + + // Unicode + let mut split: Vec<&str> = data.rsplitn(4, 'ä').collect(); + split.reverse(); + assert_eq!(split, ["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]); + + let mut split: Vec<&str> = data.rsplitn(4, |c: char| c == 'ä').collect(); + split.reverse(); + assert_eq!(split, ["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]); +} + +#[test] +fn test_split_char_iterator() { + let data = "\nMäry häd ä little lämb\nLittle lämb\n"; + + let split: Vec<&str> = data.split(' ').collect(); + assert_eq!( split, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); + + let mut rsplit: Vec<&str> = data.split(' ').rev().collect(); + rsplit.reverse(); + assert_eq!(rsplit, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); + + let split: Vec<&str> = data.split(|c: char| c == ' ').collect(); + assert_eq!( split, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); + + let mut rsplit: Vec<&str> = data.split(|c: char| c == ' ').rev().collect(); + rsplit.reverse(); + assert_eq!(rsplit, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); + + // Unicode + let split: Vec<&str> = data.split('ä').collect(); + assert_eq!( split, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); + + let mut rsplit: Vec<&str> = data.split('ä').rev().collect(); + rsplit.reverse(); + assert_eq!(rsplit, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); + + let split: Vec<&str> = data.split(|c: char| c == 'ä').collect(); + assert_eq!( split, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); + + let mut rsplit: Vec<&str> = data.split(|c: char| c == 'ä').rev().collect(); + rsplit.reverse(); + assert_eq!(rsplit, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); +} + +#[test] +fn test_rev_split_char_iterator_no_trailing() { + let data = "\nMäry häd ä little lämb\nLittle lämb\n"; + + let mut split: Vec<&str> = data.split('\n').rev().collect(); + split.reverse(); + assert_eq!(split, ["", "Märy häd ä little lämb", "Little lämb", ""]); + + let mut split: Vec<&str> = data.split_terminator('\n').rev().collect(); + split.reverse(); + assert_eq!(split, ["", "Märy häd ä little lämb", "Little lämb"]); +} + +#[test] +fn test_utf16_code_units() { + use unicode::str::Utf16Encoder; + assert_eq!(Utf16Encoder::new(vec!['é', '\u{1F4A9}'].into_iter()).collect::>(), + [0xE9, 0xD83D, 0xDCA9]) +} + +#[test] +fn starts_with_in_unicode() { + assert!(!"├── Cargo.toml".starts_with("# ")); +} + +#[test] +fn starts_short_long() { + assert!(!"".starts_with("##")); + assert!(!"##".starts_with("####")); + assert!("####".starts_with("##")); + assert!(!"##ä".starts_with("####")); + assert!("####ä".starts_with("##")); + assert!(!"##".starts_with("####ä")); + assert!("##ä##".starts_with("##ä")); + + assert!("".starts_with("")); + assert!("ä".starts_with("")); + assert!("#ä".starts_with("")); + assert!("##ä".starts_with("")); + assert!("ä###".starts_with("")); + assert!("#ä##".starts_with("")); + assert!("##ä#".starts_with("")); +} + +#[test] +fn contains_weird_cases() { + assert!("* \t".contains(' ')); + assert!(!"* \t".contains('?')); + assert!(!"* \t".contains('\u{1F4A9}')); +} + +#[test] +fn trim_ws() { + assert_eq!(" \t a \t ".trim_left_matches(|c: char| c.is_whitespace()), + "a \t "); + assert_eq!(" \t a \t ".trim_right_matches(|c: char| c.is_whitespace()), + " \t a"); + assert_eq!(" \t a \t ".trim_matches(|c: char| c.is_whitespace()), + "a"); + assert_eq!(" \t \t ".trim_left_matches(|c: char| c.is_whitespace()), + ""); + assert_eq!(" \t \t ".trim_right_matches(|c: char| c.is_whitespace()), + ""); + assert_eq!(" \t \t ".trim_matches(|c: char| c.is_whitespace()), + ""); +} + +mod pattern { + use std::str::pattern::Pattern; + use std::str::pattern::{Searcher, ReverseSearcher}; + use std::str::pattern::SearchStep::{self, Match, Reject, Done}; + + macro_rules! make_test { + ($name:ident, $p:expr, $h:expr, [$($e:expr,)*]) => { + mod $name { + use std::str::pattern::SearchStep::{Match, Reject}; + use super::{cmp_search_to_vec}; + #[test] + fn fwd() { + cmp_search_to_vec(false, $p, $h, vec![$($e),*]); + } + #[test] + fn bwd() { + cmp_search_to_vec(true, $p, $h, vec![$($e),*]); + } + } + } + } + + fn cmp_search_to_vec<'a, P: Pattern<'a>>(rev: bool, pat: P, haystack: &'a str, + right: Vec) + where P::Searcher: ReverseSearcher<'a> + { + let mut searcher = pat.into_searcher(haystack); + let mut v = vec![]; + loop { + match if !rev {searcher.next()} else {searcher.next_back()} { + Match(a, b) => v.push(Match(a, b)), + Reject(a, b) => v.push(Reject(a, b)), + Done => break, + } + } + if rev { + v.reverse(); + } + assert_eq!(v, right); + } + + make_test!(str_searcher_ascii_haystack, "bb", "abbcbbd", [ + Reject(0, 1), + Match (1, 3), + Reject(3, 4), + Match (4, 6), + Reject(6, 7), + ]); + make_test!(str_searcher_empty_needle_ascii_haystack, "", "abbcbbd", [ + Match(0, 0), + Match(1, 1), + Match(2, 2), + Match(3, 3), + Match(4, 4), + Match(5, 5), + Match(6, 6), + Match(7, 7), + ]); + make_test!(str_searcher_mulibyte_haystack, " ", "├──", [ + Reject(0, 3), + Reject(3, 6), + Reject(6, 9), + ]); + make_test!(str_searcher_empty_needle_mulibyte_haystack, "", "├──", [ + Match(0, 0), + Match(3, 3), + Match(6, 6), + Match(9, 9), + ]); + make_test!(str_searcher_empty_needle_empty_haystack, "", "", [ + Match(0, 0), + ]); + make_test!(str_searcher_nonempty_needle_empty_haystack, "├", "", [ + ]); + make_test!(char_searcher_ascii_haystack, 'b', "abbcbbd", [ + Reject(0, 1), + Match (1, 2), + Match (2, 3), + Reject(3, 4), + Match (4, 5), + Match (5, 6), + Reject(6, 7), + ]); + make_test!(char_searcher_mulibyte_haystack, ' ', "├──", [ + Reject(0, 3), + Reject(3, 6), + Reject(6, 9), + ]); + make_test!(char_searcher_short_haystack, '\u{1F4A9}', "* \t", [ + Reject(0, 1), + Reject(1, 2), + Reject(2, 3), + ]); + +} + mod bench { use test::{Bencher, black_box}; @@ -1693,4 +1965,106 @@ malesuada sollicitudin quam eu fermentum."; assert!(haystack.contains(needle)); }) } + + macro_rules! make_test_inner { + ($s:ident, $code:expr, $name:ident, $str:expr) => { + #[bench] + fn $name(bencher: &mut Bencher) { + let mut $s = $str; + black_box(&mut $s); + bencher.iter(|| $code); + } + } + } + + macro_rules! make_test { + ($name:ident, $s:ident, $code:expr) => { + mod $name { + use test::Bencher; + use test::black_box; + + // Short strings: 65 bytes each + make_test_inner!($s, $code, short_ascii, + "Mary had a little lamb, Little lamb Mary had a littl lamb, lamb!"); + make_test_inner!($s, $code, short_mixed, + "ศไทย中华Việt Nam; Mary had a little lamb, Little lam!"); + make_test_inner!($s, $code, short_pile_of_poo, + "💩💩💩💩💩💩💩💩💩💩💩💩💩💩💩💩!"); + make_test_inner!($s, $code, long_lorem_ipsum,"\ +Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse quis lorem sit amet dolor \ +ultricies condimentum. Praesent iaculis purus elit, ac malesuada quam malesuada in. Duis sed orci \ +eros. Suspendisse sit amet magna mollis, mollis nunc luctus, imperdiet mi. Integer fringilla non \ +sem ut lacinia. Fusce varius tortor a risus porttitor hendrerit. Morbi mauris dui, ultricies nec \ +tempus vel, gravida nec quam. + +In est dui, tincidunt sed tempus interdum, adipiscing laoreet ante. Etiam tempor, tellus quis \ +sagittis interdum, nulla purus mattis sem, quis auctor erat odio ac tellus. In nec nunc sit amet \ +diam volutpat molestie at sed ipsum. Vestibulum laoreet consequat vulputate. Integer accumsan \ +lorem ac dignissim placerat. Suspendisse convallis faucibus lorem. Aliquam erat volutpat. In vel \ +eleifend felis. Sed suscipit nulla lorem, sed mollis est sollicitudin et. Nam fermentum egestas \ +interdum. Curabitur ut nisi justo. + +Sed sollicitudin ipsum tellus, ut condimentum leo eleifend nec. Cras ut velit ante. Phasellus nec \ +mollis odio. Mauris molestie erat in arcu mattis, at aliquet dolor vehicula. Quisque malesuada \ +lectus sit amet nisi pretium, a condimentum ipsum porta. Morbi at dapibus diam. Praesent egestas \ +est sed risus elementum, eu rutrum metus ultrices. Etiam fermentum consectetur magna, id rutrum \ +felis accumsan a. Aliquam ut pellentesque libero. Sed mi nulla, lobortis eu tortor id, suscipit \ +ultricies neque. Morbi iaculis sit amet risus at iaculis. Praesent eget ligula quis turpis \ +feugiat suscipit vel non arcu. Interdum et malesuada fames ac ante ipsum primis in faucibus. \ +Aliquam sit amet placerat lorem. + +Cras a lacus vel ante posuere elementum. Nunc est leo, bibendum ut facilisis vel, bibendum at \ +mauris. Nullam adipiscing diam vel odio ornare, luctus adipiscing mi luctus. Nulla facilisi. \ +Mauris adipiscing bibendum neque, quis adipiscing lectus tempus et. Sed feugiat erat et nisl \ +lobortis pharetra. Donec vitae erat enim. Nullam sit amet felis et quam lacinia tincidunt. Aliquam \ +suscipit dapibus urna. Sed volutpat urna in magna pulvinar volutpat. Phasellus nec tellus ac diam \ +cursus accumsan. + +Nam lectus enim, dapibus non nisi tempor, consectetur convallis massa. Maecenas eleifend dictum \ +feugiat. Etiam quis mauris vel risus luctus mattis a a nunc. Nullam orci quam, imperdiet id \ +vehicula in, porttitor ut nibh. Duis sagittis adipiscing nisl vitae congue. Donec mollis risus eu \ +leo suscipit, varius porttitor nulla porta. Pellentesque ut sem nec nisi euismod vehicula. Nulla \ +malesuada sollicitudin quam eu fermentum!"); + } + } + } + + make_test!(chars_count, s, s.chars().count()); + + make_test!(contains_bang_str, s, s.contains("!")); + make_test!(contains_bang_char, s, s.contains('!')); + + make_test!(match_indices_a_str, s, s.match_indices("a").count()); + + make_test!(split_a_str, s, s.split("a").count()); + + make_test!(trim_ascii_char, s, { + use std::ascii::AsciiExt; + s.trim_matches(|c: char| c.is_ascii()) + }); + make_test!(trim_left_ascii_char, s, { + use std::ascii::AsciiExt; + s.trim_left_matches(|c: char| c.is_ascii()) + }); + make_test!(trim_right_ascii_char, s, { + use std::ascii::AsciiExt; + s.trim_right_matches(|c: char| c.is_ascii()) + }); + + make_test!(find_underscore_char, s, s.find('_')); + make_test!(rfind_underscore_char, s, s.rfind('_')); + make_test!(find_underscore_str, s, s.find("_")); + + make_test!(find_zzz_char, s, s.find('\u{1F4A4}')); + make_test!(rfind_zzz_char, s, s.rfind('\u{1F4A4}')); + make_test!(find_zzz_str, s, s.find("\u{1F4A4}")); + + make_test!(split_space_char, s, s.split(' ').count()); + make_test!(split_terminator_space_char, s, s.split_terminator(' ').count()); + + make_test!(splitn_space_char, s, s.splitn(10, ' ').count()); + make_test!(rsplitn_space_char, s, s.rsplitn(10, ' ').count()); + + make_test!(split_space_str, s, s.split(" ").count()); + make_test!(split_ad_str, s, s.split("ad").count()); } diff --git a/src/libcoretest/str.rs b/src/libcoretest/str.rs index e6d6a32e3eca9..b7d9ba4463d98 100644 --- a/src/libcoretest/str.rs +++ b/src/libcoretest/str.rs @@ -8,378 +8,4 @@ // option. This file may not be copied, modified, or distributed // except according to those terms. -#[test] -fn test_pattern_deref_forward() { - let data = "aabcdaa"; - assert!(data.contains("bcd")); - assert!(data.contains(&"bcd")); - assert!(data.contains(&"bcd".to_string())); -} - -#[test] -fn test_empty_match_indices() { - let data = "aä中!"; - let vec: Vec<_> = data.match_indices("").collect(); - assert_eq!(vec, [(0, 0), (1, 1), (3, 3), (6, 6), (7, 7)]); -} - -#[test] -fn test_bool_from_str() { - assert_eq!("true".parse().ok(), Some(true)); - assert_eq!("false".parse().ok(), Some(false)); - assert_eq!("not even a boolean".parse::().ok(), None); -} - -fn check_contains_all_substrings(s: &str) { - assert!(s.contains("")); - for i in 0..s.len() { - for j in i+1..s.len() + 1 { - assert!(s.contains(&s[i..j])); - } - } -} - -#[test] -fn strslice_issue_16589() { - assert!("bananas".contains("nana")); - - // prior to the fix for #16589, x.contains("abcdabcd") returned false - // test all substrings for good measure - check_contains_all_substrings("012345678901234567890123456789bcdabcdabcd"); -} - -#[test] -fn strslice_issue_16878() { - assert!(!"1234567ah012345678901ah".contains("hah")); - assert!(!"00abc01234567890123456789abc".contains("bcabc")); -} - - -#[test] -fn test_strslice_contains() { - let x = "There are moments, Jeeves, when one asks oneself, 'Do trousers matter?'"; - check_contains_all_substrings(x); -} - -#[test] -fn test_rsplitn_char_iterator() { - let data = "\nMäry häd ä little lämb\nLittle lämb\n"; - - let mut split: Vec<&str> = data.rsplitn(4, ' ').collect(); - split.reverse(); - assert_eq!(split, ["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]); - - let mut split: Vec<&str> = data.rsplitn(4, |c: char| c == ' ').collect(); - split.reverse(); - assert_eq!(split, ["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]); - - // Unicode - let mut split: Vec<&str> = data.rsplitn(4, 'ä').collect(); - split.reverse(); - assert_eq!(split, ["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]); - - let mut split: Vec<&str> = data.rsplitn(4, |c: char| c == 'ä').collect(); - split.reverse(); - assert_eq!(split, ["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]); -} - -#[test] -fn test_split_char_iterator() { - let data = "\nMäry häd ä little lämb\nLittle lämb\n"; - - let split: Vec<&str> = data.split(' ').collect(); - assert_eq!( split, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); - - let mut rsplit: Vec<&str> = data.split(' ').rev().collect(); - rsplit.reverse(); - assert_eq!(rsplit, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); - - let split: Vec<&str> = data.split(|c: char| c == ' ').collect(); - assert_eq!( split, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); - - let mut rsplit: Vec<&str> = data.split(|c: char| c == ' ').rev().collect(); - rsplit.reverse(); - assert_eq!(rsplit, ["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]); - - // Unicode - let split: Vec<&str> = data.split('ä').collect(); - assert_eq!( split, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); - - let mut rsplit: Vec<&str> = data.split('ä').rev().collect(); - rsplit.reverse(); - assert_eq!(rsplit, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); - - let split: Vec<&str> = data.split(|c: char| c == 'ä').collect(); - assert_eq!( split, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); - - let mut rsplit: Vec<&str> = data.split(|c: char| c == 'ä').rev().collect(); - rsplit.reverse(); - assert_eq!(rsplit, ["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]); -} - -#[test] -fn test_rev_split_char_iterator_no_trailing() { - let data = "\nMäry häd ä little lämb\nLittle lämb\n"; - - let mut split: Vec<&str> = data.split('\n').rev().collect(); - split.reverse(); - assert_eq!(split, ["", "Märy häd ä little lämb", "Little lämb", ""]); - - let mut split: Vec<&str> = data.split_terminator('\n').rev().collect(); - split.reverse(); - assert_eq!(split, ["", "Märy häd ä little lämb", "Little lämb"]); -} - -#[test] -fn test_utf16_code_units() { - use unicode::str::Utf16Encoder; - assert_eq!(Utf16Encoder::new(vec!['é', '\u{1F4A9}'].into_iter()).collect::>(), - [0xE9, 0xD83D, 0xDCA9]) -} - -#[test] -fn starts_with_in_unicode() { - assert!(!"├── Cargo.toml".starts_with("# ")); -} - -#[test] -fn starts_short_long() { - assert!(!"".starts_with("##")); - assert!(!"##".starts_with("####")); - assert!("####".starts_with("##")); - assert!(!"##ä".starts_with("####")); - assert!("####ä".starts_with("##")); - assert!(!"##".starts_with("####ä")); - assert!("##ä##".starts_with("##ä")); - - assert!("".starts_with("")); - assert!("ä".starts_with("")); - assert!("#ä".starts_with("")); - assert!("##ä".starts_with("")); - assert!("ä###".starts_with("")); - assert!("#ä##".starts_with("")); - assert!("##ä#".starts_with("")); -} - -#[test] -fn contains_weird_cases() { - assert!("* \t".contains(' ')); - assert!(!"* \t".contains('?')); - assert!(!"* \t".contains('\u{1F4A9}')); -} - -#[test] -fn trim_ws() { - assert_eq!(" \t a \t ".trim_left_matches(|c: char| c.is_whitespace()), - "a \t "); - assert_eq!(" \t a \t ".trim_right_matches(|c: char| c.is_whitespace()), - " \t a"); - assert_eq!(" \t a \t ".trim_matches(|c: char| c.is_whitespace()), - "a"); - assert_eq!(" \t \t ".trim_left_matches(|c: char| c.is_whitespace()), - ""); - assert_eq!(" \t \t ".trim_right_matches(|c: char| c.is_whitespace()), - ""); - assert_eq!(" \t \t ".trim_matches(|c: char| c.is_whitespace()), - ""); -} - -mod pattern { - use std::str::pattern::Pattern; - use std::str::pattern::{Searcher, ReverseSearcher}; - use std::str::pattern::SearchStep::{self, Match, Reject, Done}; - - macro_rules! make_test { - ($name:ident, $p:expr, $h:expr, [$($e:expr,)*]) => { - mod $name { - use std::str::pattern::SearchStep::{Match, Reject}; - use super::{cmp_search_to_vec}; - #[test] - fn fwd() { - cmp_search_to_vec(false, $p, $h, vec![$($e),*]); - } - #[test] - fn bwd() { - cmp_search_to_vec(true, $p, $h, vec![$($e),*]); - } - } - } - } - - fn cmp_search_to_vec<'a, P: Pattern<'a>>(rev: bool, pat: P, haystack: &'a str, - right: Vec) - where P::Searcher: ReverseSearcher<'a> - { - let mut searcher = pat.into_searcher(haystack); - let mut v = vec![]; - loop { - match if !rev {searcher.next()} else {searcher.next_back()} { - Match(a, b) => v.push(Match(a, b)), - Reject(a, b) => v.push(Reject(a, b)), - Done => break, - } - } - if rev { - v.reverse(); - } - assert_eq!(v, right); - } - - make_test!(str_searcher_ascii_haystack, "bb", "abbcbbd", [ - Reject(0, 1), - Match (1, 3), - Reject(3, 4), - Match (4, 6), - Reject(6, 7), - ]); - make_test!(str_searcher_empty_needle_ascii_haystack, "", "abbcbbd", [ - Match(0, 0), - Match(1, 1), - Match(2, 2), - Match(3, 3), - Match(4, 4), - Match(5, 5), - Match(6, 6), - Match(7, 7), - ]); - make_test!(str_searcher_mulibyte_haystack, " ", "├──", [ - Reject(0, 3), - Reject(3, 6), - Reject(6, 9), - ]); - make_test!(str_searcher_empty_needle_mulibyte_haystack, "", "├──", [ - Match(0, 0), - Match(3, 3), - Match(6, 6), - Match(9, 9), - ]); - make_test!(str_searcher_empty_needle_empty_haystack, "", "", [ - Match(0, 0), - ]); - make_test!(str_searcher_nonempty_needle_empty_haystack, "├", "", [ - ]); - make_test!(char_searcher_ascii_haystack, 'b', "abbcbbd", [ - Reject(0, 1), - Match (1, 2), - Match (2, 3), - Reject(3, 4), - Match (4, 5), - Match (5, 6), - Reject(6, 7), - ]); - make_test!(char_searcher_mulibyte_haystack, ' ', "├──", [ - Reject(0, 3), - Reject(3, 6), - Reject(6, 9), - ]); - make_test!(char_searcher_short_haystack, '\u{1F4A9}', "* \t", [ - Reject(0, 1), - Reject(1, 2), - Reject(2, 3), - ]); - -} - -mod bench { - macro_rules! make_test_inner { - ($s:ident, $code:expr, $name:ident, $str:expr) => { - #[bench] - fn $name(bencher: &mut Bencher) { - let mut $s = $str; - black_box(&mut $s); - bencher.iter(|| $code); - } - } - } - - macro_rules! make_test { - ($name:ident, $s:ident, $code:expr) => { - mod $name { - use test::Bencher; - use test::black_box; - - // Short strings: 65 bytes each - make_test_inner!($s, $code, short_ascii, - "Mary had a little lamb, Little lamb Mary had a littl lamb, lamb!"); - make_test_inner!($s, $code, short_mixed, - "ศไทย中华Việt Nam; Mary had a little lamb, Little lam!"); - make_test_inner!($s, $code, short_pile_of_poo, - "💩💩💩💩💩💩💩💩💩💩💩💩💩💩💩💩!"); - make_test_inner!($s, $code, long_lorem_ipsum,"\ -Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse quis lorem sit amet dolor \ -ultricies condimentum. Praesent iaculis purus elit, ac malesuada quam malesuada in. Duis sed orci \ -eros. Suspendisse sit amet magna mollis, mollis nunc luctus, imperdiet mi. Integer fringilla non \ -sem ut lacinia. Fusce varius tortor a risus porttitor hendrerit. Morbi mauris dui, ultricies nec \ -tempus vel, gravida nec quam. - -In est dui, tincidunt sed tempus interdum, adipiscing laoreet ante. Etiam tempor, tellus quis \ -sagittis interdum, nulla purus mattis sem, quis auctor erat odio ac tellus. In nec nunc sit amet \ -diam volutpat molestie at sed ipsum. Vestibulum laoreet consequat vulputate. Integer accumsan \ -lorem ac dignissim placerat. Suspendisse convallis faucibus lorem. Aliquam erat volutpat. In vel \ -eleifend felis. Sed suscipit nulla lorem, sed mollis est sollicitudin et. Nam fermentum egestas \ -interdum. Curabitur ut nisi justo. - -Sed sollicitudin ipsum tellus, ut condimentum leo eleifend nec. Cras ut velit ante. Phasellus nec \ -mollis odio. Mauris molestie erat in arcu mattis, at aliquet dolor vehicula. Quisque malesuada \ -lectus sit amet nisi pretium, a condimentum ipsum porta. Morbi at dapibus diam. Praesent egestas \ -est sed risus elementum, eu rutrum metus ultrices. Etiam fermentum consectetur magna, id rutrum \ -felis accumsan a. Aliquam ut pellentesque libero. Sed mi nulla, lobortis eu tortor id, suscipit \ -ultricies neque. Morbi iaculis sit amet risus at iaculis. Praesent eget ligula quis turpis \ -feugiat suscipit vel non arcu. Interdum et malesuada fames ac ante ipsum primis in faucibus. \ -Aliquam sit amet placerat lorem. - -Cras a lacus vel ante posuere elementum. Nunc est leo, bibendum ut facilisis vel, bibendum at \ -mauris. Nullam adipiscing diam vel odio ornare, luctus adipiscing mi luctus. Nulla facilisi. \ -Mauris adipiscing bibendum neque, quis adipiscing lectus tempus et. Sed feugiat erat et nisl \ -lobortis pharetra. Donec vitae erat enim. Nullam sit amet felis et quam lacinia tincidunt. Aliquam \ -suscipit dapibus urna. Sed volutpat urna in magna pulvinar volutpat. Phasellus nec tellus ac diam \ -cursus accumsan. - -Nam lectus enim, dapibus non nisi tempor, consectetur convallis massa. Maecenas eleifend dictum \ -feugiat. Etiam quis mauris vel risus luctus mattis a a nunc. Nullam orci quam, imperdiet id \ -vehicula in, porttitor ut nibh. Duis sagittis adipiscing nisl vitae congue. Donec mollis risus eu \ -leo suscipit, varius porttitor nulla porta. Pellentesque ut sem nec nisi euismod vehicula. Nulla \ -malesuada sollicitudin quam eu fermentum!"); - } - } - } - - make_test!(chars_count, s, s.chars().count()); - - make_test!(contains_bang_str, s, s.contains("!")); - make_test!(contains_bang_char, s, s.contains('!')); - - make_test!(match_indices_a_str, s, s.match_indices("a").count()); - - make_test!(split_a_str, s, s.split("a").count()); - - make_test!(trim_ascii_char, s, { - use std::ascii::AsciiExt; - s.trim_matches(|c: char| c.is_ascii()) - }); - make_test!(trim_left_ascii_char, s, { - use std::ascii::AsciiExt; - s.trim_left_matches(|c: char| c.is_ascii()) - }); - make_test!(trim_right_ascii_char, s, { - use std::ascii::AsciiExt; - s.trim_right_matches(|c: char| c.is_ascii()) - }); - - make_test!(find_underscore_char, s, s.find('_')); - make_test!(rfind_underscore_char, s, s.rfind('_')); - make_test!(find_underscore_str, s, s.find("_")); - - make_test!(find_zzz_char, s, s.find('\u{1F4A4}')); - make_test!(rfind_zzz_char, s, s.rfind('\u{1F4A4}')); - make_test!(find_zzz_str, s, s.find("\u{1F4A4}")); - - make_test!(split_space_char, s, s.split(' ').count()); - make_test!(split_terminator_space_char, s, s.split_terminator(' ').count()); - - make_test!(splitn_space_char, s, s.splitn(10, ' ').count()); - make_test!(rsplitn_space_char, s, s.rsplitn(10, ' ').count()); - - make_test!(split_space_str, s, s.split(" ").count()); - make_test!(split_ad_str, s, s.split("ad").count()); -} +// All `str` tests live in libcollectiontest::str