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import core::*;
use std;
import std::sort;
import vec;
import int;
fn check_sort(v1: [mutable int], v2: [mutable int]) {
let len = vec::len::<int>(v1);
fn ltequal(&&a: int, &&b: int) -> bool { ret a <= b; }
let f = ltequal;
std::sort::quick_sort::<int>(f, v1);
let i = 0u;
while i < len { log v2[i]; assert (v2[i] == v1[i]); i += 1u; }
}
#[test]
fn test() {
{
let v1 = [mutable 3, 7, 4, 5, 2, 9, 5, 8];
let v2 = [mutable 2, 3, 4, 5, 5, 7, 8, 9];
check_sort(v1, v2);
}
{
let v1 = [mutable 1, 1, 1];
let v2 = [mutable 1, 1, 1];
check_sort(v1, v2);
}
{
let v1: [mutable int] = [mutable];
let v2: [mutable int] = [mutable];
check_sort(v1, v2);
}
{ let v1 = [mutable 9]; let v2 = [mutable 9]; check_sort(v1, v2); }
{
let v1 = [mutable 9, 3, 3, 3, 9];
let v2 = [mutable 3, 3, 3, 9, 9];
check_sort(v1, v2);
}
}
// Regression test for #705
#[test]
fn test_simple() {
let names = [mutable 2, 1, 3];
let expected = [1, 2, 3];
fn lteq(&&a: int, &&b: int) -> bool { int::le(a, b) }
sort::quick_sort(lteq, names);
let immut_names = vec::from_mut(names);
// Silly, but what else can we do?
check (vec::same_length(expected, immut_names));
let pairs = vec::zip(expected, immut_names);
for (a, b) in pairs { log #fmt["%d %d", a, b]; assert (a == b); }
}
// Local Variables:
// mode: rust;
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// End:
|
