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// Binop corner cases
use std;
import unsafe::reinterpret_cast;
import task;
import comm;
fn test_nil() {
assert (() == ());
assert (!(() != ()));
assert (!(() < ()));
assert (() <= ());
assert (!(() > ()));
assert (() >= ());
}
fn test_bool() {
assert (!(true < false));
assert (!(true <= false));
assert (true > false);
assert (true >= false);
assert (false < true);
assert (false <= true);
assert (!(false > true));
assert (!(false >= true));
// Bools support bitwise binops
assert (false & false == false);
assert (true & false == false);
assert (true & true == true);
assert (false | false == false);
assert (true | false == true);
assert (true | true == true);
assert (false ^ false == false);
assert (true ^ false == true);
assert (true ^ true == false);
}
fn test_char() {
let ch10 = 10 as char;
let ch4 = 4 as char;
let ch2 = 2 as char;
assert (ch10 + ch4 == 14 as char);
assert (ch10 - ch4 == 6 as char);
assert (ch10 * ch4 == 40 as char);
assert (ch10 / ch4 == ch2);
assert (ch10 % ch4 == ch2);
assert (ch10 >> ch2 == ch2);
assert (ch10 << ch4 == 160 as char);
assert (ch10 | ch4 == 14 as char);
assert (ch10 & ch2 == ch2);
assert (ch10 ^ ch2 == 8 as char);
}
fn test_box() {
assert (@10 == @10);
assert (@{a: 1, b: 3} < @{a: 1, b: 4});
assert (@{a: 'x'} != @{a: 'y'});
}
fn test_port() {
let p1 = comm::port::<int>();
let p2 = comm::port::<int>();
assert (p1 == p1);
assert (p1 != p2);
}
fn test_chan() {
let p: comm::port<int> = comm::port();
let ch1 = comm::chan(p);
let ch2 = comm::chan(p);
assert (ch1 == ch1);
// Chans are equal because they are just task:port addresses.
assert (ch1 == ch2);
}
fn test_ptr() unsafe {
let p1: *u8 = unsafe::reinterpret_cast(0);
let p2: *u8 = unsafe::reinterpret_cast(0);
let p3: *u8 = unsafe::reinterpret_cast(1);
assert p1 == p2;
assert p1 != p3;
assert p1 < p3;
assert p1 <= p3;
assert p3 > p1;
assert p3 >= p3;
assert p1 <= p2;
assert p1 >= p2;
}
fn test_fn() {
fn f() { }
fn g() { }
fn h(_i: int) { }
let f1 = f;
let f2 = f;
let g1 = g;
let h1 = h;
let h2 = h;
assert (f1 == f2);
assert (f1 == f);
assert (f1 != g1);
assert (h1 == h2);
assert (!(f1 != f2));
assert (!(h1 < h2));
assert (h1 <= h2);
assert (!(h1 > h2));
assert (h1 >= h2);
}
#[abi = "cdecl"]
#[nolink]
extern mod test {
fn unsupervise();
fn get_task_id();
}
fn test_foreign_fn() {
assert test::unsupervise != test::get_task_id;
assert test::unsupervise == test::unsupervise;
}
class p {
let mut x: int;
let mut y: int;
new(x: int, y: int) { self.x = x; self.y = y; }
}
fn test_class() {
let q = p(1, 2);
let r = p(1, 2);
unsafe {
#error("q = %x, r = %x",
(unsafe::reinterpret_cast::<*p, uint>(ptr::addr_of(q))),
(unsafe::reinterpret_cast::<*p, uint>(ptr::addr_of(r))));
}
assert(q == r);
r.y = 17;
assert(r.y != q.y);
assert(r.y == 17);
assert(q != r);
}
fn main() {
test_nil();
test_bool();
test_char();
test_box();
// FIXME: test_port causes valgrind errors (#2724)
//test_port();
test_chan();
test_ptr();
test_fn();
test_foreign_fn();
test_class();
}
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