35 lines
1.0 KiB
Rust
35 lines
1.0 KiB
Rust
#![feature(global_allocator, allocator_api)]
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extern crate libc;
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extern crate jemallocator;
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use std::heap::{Alloc, Layout};
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use jemallocator::Jemalloc;
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#[global_allocator]
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static A: Jemalloc = Jemalloc;
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#[test]
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fn smoke() {
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let layout = Layout::from_size_align(100, 8).unwrap();
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unsafe {
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let ptr = Jemalloc.alloc(layout.clone()).unwrap_or_else(|e| Jemalloc.oom(e));
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Jemalloc.dealloc(ptr, layout);
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}
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}
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#[test]
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fn test_mallctl() {
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let mut epoch: u64 = 0;
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unsafe {
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assert_eq!(jemallocator::mallctl_fetch(b"", &mut epoch), Err(libc::EINVAL));
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assert_eq!(jemallocator::mallctl_fetch(b"epoch", &mut epoch),
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Err(libc::EINVAL));
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jemallocator::mallctl_fetch(b"epoch\0", &mut epoch).unwrap();
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assert!(epoch > 0);
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assert_eq!(jemallocator::mallctl_set(b"", epoch), Err(libc::EINVAL));
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assert_eq!(jemallocator::mallctl_set(b"epoch", epoch), Err(libc::EINVAL));
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jemallocator::mallctl_set(b"epoch\0", epoch).unwrap();
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}
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}
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