// Binop corner cases extern mod std; use cast::reinterpret_cast; 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); } fn test_ptr() unsafe { let p1: *u8 = cast::reinterpret_cast(&0); let p2: *u8 = cast::reinterpret_cast(&0); let p3: *u8 = cast::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; } #[abi = "cdecl"] #[nolink] extern mod test { #[legacy_exports]; fn rust_get_sched_id() -> libc::intptr_t; fn get_task_id() -> libc::intptr_t; } struct p { mut x: int, mut y: int, } fn p(x: int, y: int) -> p { p { x: x, y: y } } impl p : cmp::Eq { pure fn eq(other: &p) -> bool { self.x == (*other).x && self.y == (*other).y } pure fn ne(other: &p) -> bool { !self.eq(other) } } fn test_class() { let q = p(1, 2); let r = p(1, 2); unsafe { error!("q = %x, r = %x", (cast::reinterpret_cast::<*p, uint>(&ptr::addr_of(&q))), (cast::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(); test_ptr(); test_class(); }