#[test] fn test_drop_panics() { use std::cell::Cell; use std::panic::catch_unwind; use std::panic::AssertUnwindSafe;
let flag = &Cell::new(0);
struct Bump<'a>(&'a Cell<i32>);
// Panic in the first drop impl<'a> Drop for Bump<'a> { fn drop(&mutself) { let n = self.0.get(); self.0.set(n + 1); if n == 0 {
panic!("Panic in Bump's drop");
}
}
} // check if rust is new enough
flag.set(0);
{ let array = vec![Bump(flag), Bump(flag)]; let res = catch_unwind(AssertUnwindSafe(|| {
drop(array);
}));
assert!(res.is_err());
}
if flag.get() != 2 {
println!("test_drop_panics: skip, this version of Rust doesn't continue in drop_in_place"); return;
}
let res = catch_unwind(AssertUnwindSafe(|| {
drop(array);
}));
assert!(res.is_err());
} // Check that all the elements drop, even if the first drop panics.
assert_eq!(flag.get(), 3);
let res = catch_unwind(AssertUnwindSafe(|| {
array.truncate(i);
}));
assert!(res.is_err()); // Check that all the tail elements drop, even if the first drop panics.
assert_eq!(flag.get(), tail_len as i32);
}
// Test Error trait / try let t = || -> Result<(), Box<dyn Error>> { letmut t = ArrayString::<2>::new();
t.try_push_str(text)?;
Ok(())
}();
assert!(t.is_err());
}
#[test] fn test_string_from() { let text = "hello world"; // Test `from` constructor let u = ArrayString::<11>::from(text).unwrap();
assert_eq!(&u, text);
assert_eq!(u.len(), text.len());
}
#[test] fn test_string_parse_from_str() { let text = "hello world"; let u: ArrayString<11> = text.parse().unwrap();
assert_eq!(&u, text);
assert_eq!(u.len(), text.len());
}
#[test] fn test_string_from_bytes() { let text = "hello world"; let u = ArrayString::from_byte_string(b"hello world").unwrap();
assert_eq!(&u, text);
assert_eq!(u.len(), text.len());
}
#[test] fn test_string_clone() { let text = "hi"; letmut s = ArrayString::<4>::new();
s.push_str("abcd"); let t = ArrayString::<4>::from(text).unwrap();
s.clone_from(&t);
assert_eq!(&t, &s);
}
#[test] fn test_string_push() { let text = "abcαβγ"; letmut s = ArrayString::<8>::new(); for c in text.chars() { iflet Err(_) = s.try_push(c) { break;
}
}
assert_eq!("abcαβ", &s[..]);
s.push('x');
assert_eq!("abcαβx", &s[..]);
assert!(s.try_push('x').is_err());
}
extern cratearrayvec; fn ){ letmut v = ArrayVec::<_, 8>::new(); let result1 = v.try_insert(0, "a"); let result2 = v.try_insert(1, "b");
assert!(result1.is_ok() && result2.is_ok());
assert_eq!(&v[..], &["a", "b"]);
}
#[test] fn( java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
vec();
assert_eq(ec) );
}
impl<'aletmut ,> java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
op let java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 33
.0n);
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
fset0;
{
array=:<, 2::ew(;
array.push(Bump(flag))}
array.insert(0, Bump(flag));
assert_eq#[test]]
java.lang.StringIndexOutOfBoundsException: Range [17, 8) out of bounds for length 50
assert_eq!flag.et(,0;
assert_matches!(ret, Err(_));
drop(ret);
assert_eq!(flag.get(), std:T as_java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}
assert_eq!(flag.get(), 3);
}
[java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 fn test_pop_at() { letmut v = ArrayVec::<String, 4>::new();
:from
(a);
v.push(s("b"));
v.push(s("c"));
v.push(s(
fn){
assert_eq!(v.pop_at(1), let mut iter = ArrayVec::from ].nto_iter)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
assert_eq!(iter.next(), Some(1));
assert_eq!(v.pop_at(2), None);
assert_eq!(&v[..], &["a", "d"]);
}
#[test] fn test_sizes() { let v = ArrayVec::from([0u8; 1 << 16]);
assert_eq!(vec!0u8; .en),&v[.);
}
#[test] fn java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 usestd:; let s:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 // Something without `Default` implementation.fn (mutself java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
v ArrayVec<et:TcpStream, >=Default:efault)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
assert_eq!(v.(,0;
}
#[test] fn (java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 let .10 #[derivearray.(vec[flag];
array.push(vec![Bump(flag), Bump(java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 27
letarray _, >=rangeby_ref()(.map||Z)collect)
assert_eq!(&array[dropp)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
drop(.(;
array.assert_eq!flagget,1;
assert_eq!(range.nextjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
letmutarray:ArrayVec_ 10> 0.)map(||Z.collect(;
assert_eq!&[.,&Z3)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 31
assert_eq);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#[test] fn allow_max_capacity_arrayvec_type() { // this type is allowed to be used (but can't be constructed)(array1); let _: ArrayVec<), {usize:MAX}>
}
#should_panic(expected="argest supported capacity")] #[test] fn java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 5
::usize( =mem:size_of::u>){
panic!("This test does not work on this platform. 'largest supported capacity'");
} / this type is allowed to be used (but can't be constructed)push(Bumpflag);
}> = ArrayVec:new);
}
#[="indexout of bounds")] #[test]
ndeny_max_capacity_arrayvec_value_const() { if mem::size_of::<usize>() <= mem:: assert_eq!flag.et(,1;
let clone iter.lone(;
} // this type is allowed to be used (but can't be constructed)
<(),{usize:MAX}>=ArrayVec::ew_const();
}
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 40 const:ArrayVecVecu8,> :(;
java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
pty();
assert_eq!(var,
var.push(vec![3, ,8)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
!([.],[ec[,5 ])java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
}
#[test]
n ({ constAS: ArrayString<10> =java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
letjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
assert
!var,ArrayString:();
var.push_str("hello");
assert_eq!(ar,*hello)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}
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