rust/src/test/run-pass/crust-stress.rs
Graydon Hoare 6f5853f5a1 Libc/os/run/rand/io reorganization. Close #1373. Close #1638.
- Move io, run and rand to core.
 - Remove incorrect ctypes module (use libc).
 - Remove os-specific modules for os and fs.
 - Split fs between core::path and core::os.
2012-03-12 20:08:29 -07:00

28 lines
573 B
Rust

// This creates a bunch of yielding tasks that run concurrently
// while holding onto C stacks
native mod rustrt {
fn rust_dbg_call(cb: *u8,
data: libc::uintptr_t) -> libc::uintptr_t;
}
crust fn cb(data: libc::uintptr_t) -> libc::uintptr_t {
if data == 1u {
data
} else {
task::yield();
count(data - 1u) + count(data - 1u)
}
}
fn count(n: uint) -> uint {
rustrt::rust_dbg_call(cb, n)
}
fn main() {
iter::repeat(100u) {||
task::spawn {||
assert count(5u) == 16u;
};
}
}