更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/rayon/tests/str.rs

@@ -0,0 +1,134 @@
+use rand::distributions::Standard;
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
+use rayon::prelude::*;
+
+fn seeded_rng() -> XorShiftRng {
+    let mut seed = <XorShiftRng as SeedableRng>::Seed::default();
+    (0..).zip(seed.as_mut()).for_each(|(i, x)| *x = i);
+    XorShiftRng::from_seed(seed)
+}
+
+#[test]
+pub fn 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]
+pub fn 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", ' '),
+        (include_str!("str.rs"), ' '),
+    ];
+
+    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 pattern: &[char] = &['\u{0}', separator, '\u{1F980}'];
+        let serial: Vec<_> = string.split(pattern).collect();
+        let parallel: Vec<_> = string.par_split(pattern).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, separator) in &tests {
+        let serial: Vec<_> = string.split_terminator(separator).collect();
+        let parallel: Vec<_> = string.par_split_terminator(separator).collect();
+        assert_eq!(serial, parallel);
+
+        let pattern: &[char] = &['\u{0}', separator, '\u{1F980}'];
+        let serial: Vec<_> = string.split_terminator(pattern).collect();
+        let parallel: Vec<_> = string.par_split_terminator(pattern).collect();
+        assert_eq!(serial, parallel);
+
+        let serial: Vec<_> = string.split_terminator(|c| c == separator).collect();
+        let parallel: Vec<_> = string.par_split_terminator(|c| c == separator).collect();
+        assert_eq!(serial, parallel);
+    }
+
+    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);
+    }
+
+    // try matching separators too!
+    for &(string, separator) in &tests {
+        let serial: Vec<_> = string.matches(separator).collect();
+        let parallel: Vec<_> = string.par_matches(separator).collect();
+        assert_eq!(serial, parallel);
+
+        let pattern: &[char] = &['\u{0}', separator, '\u{1F980}'];
+        let serial: Vec<_> = string.matches(pattern).collect();
+        let parallel: Vec<_> = string.par_matches(pattern).collect();
+        assert_eq!(serial, parallel);
+
+        let serial_fn: Vec<_> = string.matches(|c| c == separator).collect();
+        let parallel_fn: Vec<_> = string.par_matches(|c| c == separator).collect();
+        assert_eq!(serial_fn, parallel_fn);
+    }
+
+    for &(string, separator) in &tests {
+        let serial: Vec<_> = string.match_indices(separator).collect();
+        let parallel: Vec<_> = string.par_match_indices(separator).collect();
+        assert_eq!(serial, parallel);
+
+        let pattern: &[char] = &['\u{0}', separator, '\u{1F980}'];
+        let serial: Vec<_> = string.match_indices(pattern).collect();
+        let parallel: Vec<_> = string.par_match_indices(pattern).collect();
+        assert_eq!(serial, parallel);
+
+        let serial_fn: Vec<_> = string.match_indices(|c| c == separator).collect();
+        let parallel_fn: Vec<_> = string.par_match_indices(|c| c == separator).collect();
+        assert_eq!(serial_fn, parallel_fn);
+    }
+}