24 lines
809 B
Rust
24 lines
809 B
Rust
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// Copyright 2012-2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Tests that the `vec!` macro does not overflow the stack when it is
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// given data larger than the stack.
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const LEN: usize = 1 << 15;
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use std::thread::Builder;
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fn main() {
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assert!(Builder::new().stack_size(LEN / 2).spawn(|| {
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let vec = vec![[0; LEN]];
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assert_eq!(vec.len(), 1);
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}).unwrap().join().is_ok());
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}
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