type quad = { a: u64, b: u64, c: u64, d: u64 }; type floats = { a: f64, b: u8, c: f64 }; #[nolink] native mod rustrt { fn debug_abi_1(++q: quad) -> quad; fn debug_abi_2(++f: floats) -> floats; } fn test1() { let q = { a: 0xaaaa_aaaa_aaaa_aaaa_u64, b: 0xbbbb_bbbb_bbbb_bbbb_u64, c: 0xcccc_cccc_cccc_cccc_u64, d: 0xdddd_dddd_dddd_dddd_u64 }; let qq = rustrt::debug_abi_1(q); #error("a: %x", qq.a as uint); #error("b: %x", qq.b as uint); #error("c: %x", qq.c as uint); #error("d: %x", qq.d as uint); assert qq.a == q.c + 1u64; assert qq.b == q.d - 1u64; assert qq.c == q.a + 1u64; assert qq.d == q.b - 1u64; } #[cfg(target_arch = "x86_64")] fn test2() { let f = { a: 1.234567890e-15_f64, b: 0b_1010_1010_u8, c: 1.0987654321e-15_f64 }; let ff = rustrt::debug_abi_2(f); #error("a: %f", ff.a as float); #error("b: %u", ff.b as uint); #error("c: %f", ff.c as float); assert ff.a == f.c + 1.0f64; assert ff.b == 0xff_u8; assert ff.c == f.a - 1.0f64; } #[cfg(target_arch = "x86")] fn test2() { } fn main() { test1(); test2(); }