Files
rk35xx-android14/external/rust/crates/quickcheck/examples/reverse_single.rs
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

20 lines
428 B
Rust

use quickcheck::{quickcheck, TestResult};
fn reverse<T: Clone>(xs: &[T]) -> Vec<T> {
let mut rev = vec![];
for x in xs {
rev.insert(0, x.clone())
}
rev
}
fn main() {
fn prop(xs: Vec<isize>) -> TestResult {
if xs.len() != 1 {
return TestResult::discard();
}
TestResult::from_bool(xs == reverse(&*xs))
}
quickcheck(prop as fn(Vec<isize>) -> TestResult);
}