1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
//@ run-pass
pub fn main()
{
let all_nuls1 = "\0\x00\u{0}\u{0}";
let all_nuls2 = "\u{0}\u{0}\x00\0";
let all_nuls3 = "\u{0}\u{0}\x00\0";
let all_nuls4 = "\x00\u{0}\0\u{0}";
// sizes for two should suffice
assert_eq!(all_nuls1.len(), 4);
assert_eq!(all_nuls2.len(), 4);
// string equality should pass between the strings
assert_eq!(all_nuls1, all_nuls2);
assert_eq!(all_nuls2, all_nuls3);
assert_eq!(all_nuls3, all_nuls4);
// all extracted characters in all_nuls are equivalent to each other
for c1 in all_nuls1.chars()
{
for c2 in all_nuls1.chars()
{
assert_eq!(c1,c2);
}
}
// testing equality between explicit character literals
assert_eq!('\0', '\x00');
assert_eq!('\u{0}', '\x00');
assert_eq!('\u{0}', '\u{0}');
// NUL characters should make a difference
assert!("Hello World" != "Hello \0World");
assert!("Hello World" != "Hello World\0");
}
|
