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Add some integration tests #6

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Add some integration tests #6

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24 changes: 24 additions & 0 deletions tests/simple.rs
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Original file line number Diff line number Diff line change
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extern crate stacker;

const RED_ZONE: usize = 100*1024; // 100k
const STACK_PER_RECURSION: usize = 1 * 1024 * 1024; // 1MB

pub fn ensure_sufficient_stack<R, F: FnOnce() -> R + std::panic::UnwindSafe>(
f: F
) -> R {
stacker::maybe_grow(RED_ZONE, STACK_PER_RECURSION, f)
}

#[inline(never)]
fn recurse(n: usize) {
let x = [42u8; 50000];
if n != 0 {
ensure_sufficient_stack(|| recurse(n - 1));
}
drop(x);
}

#[test]
fn foo() {
recurse(10000);
}