50 lines
1.1 KiB
Rust
50 lines
1.1 KiB
Rust
use std;
|
|
|
|
fn test_init_elt() {
|
|
let vec[uint] v = std._vec.init_elt[uint](5 as uint, 3 as uint);
|
|
check (std._vec.len[uint](v) == (3 as uint));
|
|
check (v.(0) == (5 as uint));
|
|
check (v.(1) == (5 as uint));
|
|
check (v.(2) == (5 as uint));
|
|
}
|
|
|
|
fn id(uint x) -> uint {
|
|
ret x;
|
|
}
|
|
fn test_init_fn() {
|
|
let fn(uint)->uint op = id;
|
|
let vec[uint] v = std._vec.init_fn[uint](op, (5 as uint));
|
|
check (std._vec.len[uint](v) == (5 as uint));
|
|
check (v.(0) == (0 as uint));
|
|
check (v.(1) == (1 as uint));
|
|
check (v.(2) == (2 as uint));
|
|
check (v.(3) == (3 as uint));
|
|
check (v.(4) == (4 as uint));
|
|
}
|
|
|
|
fn test_slice() {
|
|
let vec[int] v = vec(1,2,3,4,5);
|
|
auto v2 = std._vec.slice[int](v, 2, 4);
|
|
check (std._vec.len[int](v2) == (2 as uint));
|
|
check (v2.(0) == 3);
|
|
check (v2.(1) == 4);
|
|
}
|
|
|
|
fn test_map() {
|
|
fn square(&int x) -> int { ret x * x; }
|
|
let std.util.operator[int, int] op = square;
|
|
let vec[int] v = vec(1, 2, 3, 4, 5);
|
|
let vec[int] s = std._vec.map[int, int](op, v);
|
|
let int i = 0;
|
|
while (i < 5) {
|
|
check (v.(i) == s.(i));
|
|
i += 1;
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
test_init_elt();
|
|
//XFAIL: test_init_fn(); // Segfaults.
|
|
test_slice();
|
|
}
|