123 lines
2.5 KiB
Rust
123 lines
2.5 KiB
Rust
// Binop corner cases
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extern mod std;
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use unsafe::reinterpret_cast;
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fn test_nil() {
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assert (() == ());
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assert (!(() != ()));
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assert (!(() < ()));
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assert (() <= ());
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assert (!(() > ()));
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assert (() >= ());
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}
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fn test_bool() {
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assert (!(true < false));
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assert (!(true <= false));
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assert (true > false);
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assert (true >= false);
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assert (false < true);
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assert (false <= true);
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assert (!(false > true));
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assert (!(false >= true));
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// Bools support bitwise binops
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assert (false & false == false);
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assert (true & false == false);
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assert (true & true == true);
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assert (false | false == false);
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assert (true | false == true);
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assert (true | true == true);
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assert (false ^ false == false);
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assert (true ^ false == true);
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assert (true ^ true == false);
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}
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fn test_char() {
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let ch10 = 10 as char;
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let ch4 = 4 as char;
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let ch2 = 2 as char;
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assert (ch10 + ch4 == 14 as char);
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assert (ch10 - ch4 == 6 as char);
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assert (ch10 * ch4 == 40 as char);
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assert (ch10 / ch4 == ch2);
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assert (ch10 % ch4 == ch2);
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assert (ch10 >> ch2 == ch2);
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assert (ch10 << ch4 == 160 as char);
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assert (ch10 | ch4 == 14 as char);
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assert (ch10 & ch2 == ch2);
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assert (ch10 ^ ch2 == 8 as char);
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}
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fn test_box() {
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assert (@10 == @10);
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}
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fn test_ptr() unsafe {
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let p1: *u8 = unsafe::reinterpret_cast(&0);
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let p2: *u8 = unsafe::reinterpret_cast(&0);
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let p3: *u8 = unsafe::reinterpret_cast(&1);
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assert p1 == p2;
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assert p1 != p3;
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assert p1 < p3;
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assert p1 <= p3;
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assert p3 > p1;
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assert p3 >= p3;
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assert p1 <= p2;
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assert p1 >= p2;
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}
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#[abi = "cdecl"]
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#[nolink]
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extern mod test {
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fn rust_get_sched_id() -> libc::intptr_t;
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fn get_task_id() -> libc::intptr_t;
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}
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struct p {
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mut x: int,
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mut y: int,
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}
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fn p(x: int, y: int) -> p {
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p {
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x: x,
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y: y
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}
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}
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impl p : cmp::Eq {
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pure fn eq(&&other: p) -> bool {
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self.x == other.x && self.y == other.y
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}
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pure fn ne(&&other: p) -> bool { !self.eq(other) }
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}
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fn test_class() {
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let q = p(1, 2);
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let r = p(1, 2);
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unsafe {
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error!("q = %x, r = %x",
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(unsafe::reinterpret_cast::<*p, uint>(&ptr::addr_of(q))),
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(unsafe::reinterpret_cast::<*p, uint>(&ptr::addr_of(r))));
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}
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assert(q == r);
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r.y = 17;
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assert(r.y != q.y);
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assert(r.y == 17);
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assert(q != r);
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}
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fn main() {
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test_nil();
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test_bool();
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test_char();
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test_box();
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test_ptr();
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test_class();
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}
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