163 lines
3.4 KiB
Rust
163 lines
3.4 KiB
Rust
// Binop corner cases
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use std;
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import unsafe::reinterpret_cast;
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import task;
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import comm;
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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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assert (@{a: 1, b: 3} < @{a: 1, b: 4});
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assert (@{a: 'x'} != @{a: 'y'});
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}
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fn test_port() {
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let p1 = comm::port::<int>();
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let p2 = comm::port::<int>();
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assert (p1 == p1);
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assert (p1 != p2);
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}
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fn test_chan() {
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let p: comm::port<int> = comm::port();
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let ch1 = comm::chan(p);
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let ch2 = comm::chan(p);
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assert (ch1 == ch1);
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// Chans are equal because they are just task:port addresses.
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assert (ch1 == ch2);
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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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fn test_fn() {
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fn f() { }
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fn g() { }
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fn h(_i: int) { }
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let f1 = f;
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let f2 = f;
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let g1 = g;
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let h1 = h;
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let h2 = h;
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assert (f1 == f2);
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assert (f1 == f);
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assert (f1 != g1);
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assert (h1 == h2);
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assert (!(f1 != f2));
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assert (!(h1 < h2));
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assert (h1 <= h2);
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assert (!(h1 > h2));
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assert (h1 >= h2);
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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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fn test_foreign_fn() {
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assert test::rust_get_sched_id != test::get_task_id;
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assert test::rust_get_sched_id == test::rust_get_sched_id;
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}
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class p {
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let mut x: int;
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let mut y: int;
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new(x: int, y: int) { self.x = x; self.y = y; }
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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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// FIXME: test_port causes valgrind errors (#2724)
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//test_port();
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test_chan();
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test_ptr();
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test_fn();
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test_foreign_fn();
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test_class();
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}
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