1 use tikv_jemallocator::Jemalloc; 2 3 #[global_allocator] 4 static A: Jemalloc = Jemalloc; 5 6 #[test] smoke()7 fn smoke() { 8 let a = Box::new(3_u32); 9 assert!(unsafe { tikv_jemallocator::usable_size(&*a) } >= 4); 10 } 11