69 lines
1.5 KiB
Rust
69 lines
1.5 KiB
Rust
// Copyright 2014 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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use test::Bencher;
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use core::ops::{Range, RangeFull, RangeFrom, RangeTo};
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// Overhead of dtors
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struct HasDtor {
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_x: int
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}
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impl Drop for HasDtor {
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fn drop(&mut self) {
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}
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}
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#[bench]
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fn alloc_obj_with_dtor(b: &mut Bencher) {
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b.iter(|| {
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HasDtor { _x : 10 };
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})
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}
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// Test the Range structs without the syntactic sugar.
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#[test]
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fn test_range() {
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let r = Range { start: 2, end: 10 };
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let mut count = 0;
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for (i, ri) in r.enumerate() {
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assert!(ri == i + 2);
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assert!(ri >= 2 && ri < 10);
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count += 1;
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}
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assert!(count == 8);
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}
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#[test]
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fn test_range_from() {
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let r = RangeFrom { start: 2 };
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let mut count = 0;
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for (i, ri) in r.take(10).enumerate() {
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assert!(ri == i + 2);
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assert!(ri >= 2 && ri < 12);
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count += 1;
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}
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assert!(count == 10);
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}
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#[test]
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fn test_range_to() {
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// Not much to test.
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let _ = RangeTo { end: 42 };
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}
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#[test]
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fn test_full_range() {
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// Not much to test.
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let _ = RangeFull;
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}
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