41 lines
992 B
Rust
41 lines
992 B
Rust
|
// This file is part of libfringe, a low-level green threading library.
|
||
|
|
// Copyright (c) whitequark <whitequark@whitequark.org>
|
||
|
|
// See the LICENSE file included in this distribution.
|
||
|
|
extern crate fringe;
|
||
|
|
|
||
|
|
use fringe::OsStack;
|
||
|
|
use fringe::generator::Generator;
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn generator() {
|
||
|
|
let stack = OsStack::new(0).unwrap();
|
||
|
|
let mut gen = Generator::new(stack, move |yielder| {
|
||
|
|
for i in 1..4 {
|
||
|
|
yielder.generate(i);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
assert_eq!(gen.next(), Some(1));
|
||
|
|
assert_eq!(gen.next(), Some(2));
|
||
|
|
assert_eq!(gen.next(), Some(3));
|
||
|
|
assert_eq!(gen.next(), None);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn move_after_new() {
|
||
|
|
let stack = OsStack::new(0).unwrap();
|
||
|
|
let mut gen = Generator::new(stack, move |yielder| {
|
||
|
|
for i in 1..4 {
|
||
|
|
yielder.generate(i);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
assert_eq!(gen.next(), Some(1));
|
||
|
|
|
||
|
|
#[inline(never)]
|
||
|
|
fn rest(mut gen: Generator<u32, OsStack>) {
|
||
|
|
assert_eq!(gen.next(), Some(2));
|
||
|
|
assert_eq!(gen.next(), Some(3));
|
||
|
|
assert_eq!(gen.next(), None);
|
||
|
|
}
|
||
|
|
rest(gen);
|
||
|
|
}
|