rust/src/test/run-fail/morestack2.rs

41 lines
857 B
Rust

// xfail-test
// error-pattern:explicit failure
// compile-flags:--stack-growth
// This time we're testing that the stack limits are restored
// correctly after calling into the C stack and unwinding.
// See the hack in upcall_call_shim_on_c_stack where it messes
// with the stack limit.
use std;
native mod rustrt {
fn set_min_stack(size: uint);
fn pin_task();
}
fn getbig_call_c_and_fail(i: int) {
if i != 0 {
getbig_call_c_and_fail(i - 1);
} else {
rustrt::pin_task();
fail;
}
}
resource and_then_get_big_again(_i: ()) {
fn getbig(i: int) {
if i != 0 {
getbig(i - 1);
}
}
getbig(10000);
}
fn main() {
rustrt::set_min_stack(1024u);
task::spawn((), fn (&&_i: ()) {
let r = and_then_get_big_again(());
getbig_call_c_and_fail(10000);
});
}