/src/test/run-pass/binops.rs
http://github.com/jruderman/rust · Rust · 162 lines · 136 code · 21 blank · 5 comment · 40 complexity · 21c92a84548487f36fa095467a356f0b MD5 · raw file
- // 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 rust_get_sched_id() -> libc::intptr_t;
- fn get_task_id() -> libc::intptr_t;
- }
- fn test_foreign_fn() {
- assert test::rust_get_sched_id != test::get_task_id;
- assert test::rust_get_sched_id == test::rust_get_sched_id;
- }
- 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();
- }