#[test] pubfn execute_strings() { let rng = seeded_rng(); let s: String = rng.sample_iter::<char, _>(&Standard).take(1024).collect();
let par_chars: String = s.par_chars().collect();
assert_eq!(s, par_chars);
let par_even: String = s.par_chars().filter(|&c| (c as u32) & 1 == 0).collect(); let ser_even: String = s.chars().filter(|&c| (c as u32) & 1 == 0).collect();
assert_eq!(par_even, ser_even);
// test `FromParallelIterator<&char> for String` let vchars: Vec<char> = s.par_chars().collect(); let par_chars: String = vchars.par_iter().collect();
assert_eq!(s, par_chars);
let par_bytes: Vec<u8> = s.par_bytes().collect();
assert_eq!(s.as_bytes(), &*par_bytes);
let par_utf16: Vec<u16> = s.par_encode_utf16().collect(); let ser_utf16: Vec<u16> = s.encode_utf16().collect();
assert_eq!(par_utf16, ser_utf16);
let par_charind: Vec<_> = s.par_char_indices().collect(); let ser_charind: Vec<_> = s.char_indices().collect();
assert_eq!(par_charind, ser_charind);
}
#[test] pubfn execute_strings_split() { // char testcases from examples in `str::split` etc., // plus a large self-test for good measure. let tests = vec![
("Mary had a little lamb", ' '),
("", 'X'),
("lionXXtigerXleopard", 'X'),
("||||a||b|c", '|'),
("(///)", '/'),
("010", '0'),
(" a b c", ' '),
("A.B.", '.'),
("A..B..", '.'),
("foo\r\nbar\n\nbaz\n", '\n'),
("foo\nbar\n\r\nbaz", '\n'),
("A few words", ' '),
(" Mary had\ta\u{2009}little \n\t lamb", ' '),
("Mary had a little lamb\nlittle lamb\nlittle lamb.", '\n'),
("Mary had a little lamb\nlittle lamb\nlittle lamb.\n", '\n'),
(include_str!("str.rs"), ' '),
];
macro_rules! check_separators {
($split:ident, $par_split:ident) => { for &(string, separator) in &tests { let serial: Vec<_> = string.$split(separator).collect(); let parallel: Vec<_> = string.$par_split(separator).collect();
assert_eq!(serial, parallel);
let array = ['\u{0}', separator, '\u{1F980}']; let array_ref = &array; let slice: &[char] = array_ref;
let serial: Vec<_> = string.$split(slice).collect(); let parallel: Vec<_> = string.$par_split(slice).collect();
assert_eq!(serial, parallel);
let serial: Vec<_> = string.$split(array).collect(); let parallel: Vec<_> = string.$par_split(array).collect();
assert_eq!(serial, parallel);
let serial: Vec<_> = string.$split(array_ref).collect(); let parallel: Vec<_> = string.$par_split(array_ref).collect();
assert_eq!(serial, parallel);
let serial_fn: Vec<_> = string.$split(|c| c == separator).collect(); let parallel_fn: Vec<_> = string.$par_split(|c| c == separator).collect();
assert_eq!(serial_fn, parallel_fn);
}
};
}
for &(string, _) in &tests { let serial: Vec<_> = string.lines().collect(); let parallel: Vec<_> = string.par_lines().collect();
assert_eq!(serial, parallel);
}
for &(string, _) in &tests { let serial: Vec<_> = string.split_whitespace().collect(); let parallel: Vec<_> = string.par_split_whitespace().collect();
assert_eq!(serial, parallel);
}
for &(string, _) in &tests { let serial: Vec<_> = string.split_ascii_whitespace().collect(); let parallel: Vec<_> = string.par_split_ascii_whitespace().collect();
assert_eq!(serial, parallel);
}
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