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|
mod idx {
use crate::{
cfg,
page::{self, slot},
Pack, Tid,
};
use proptest::prelude::*;
proptest! {
#[test]
#[cfg_attr(loom, ignore)]
fn tid_roundtrips(tid in 0usize..Tid::<cfg::DefaultConfig>::BITS) {
let tid = Tid::<cfg::DefaultConfig>::from_usize(tid);
let packed = tid.pack(0);
assert_eq!(tid, Tid::from_packed(packed));
}
#[test]
#[cfg_attr(loom, ignore)]
fn idx_roundtrips(
tid in 0usize..Tid::<cfg::DefaultConfig>::BITS,
gen in 0usize..slot::Generation::<cfg::DefaultConfig>::BITS,
addr in 0usize..page::Addr::<cfg::DefaultConfig>::BITS,
) {
let tid = Tid::<cfg::DefaultConfig>::from_usize(tid);
let gen = slot::Generation::<cfg::DefaultConfig>::from_usize(gen);
let addr = page::Addr::<cfg::DefaultConfig>::from_usize(addr);
let packed = tid.pack(gen.pack(addr.pack(0)));
assert_eq!(addr, page::Addr::from_packed(packed));
assert_eq!(gen, slot::Generation::from_packed(packed));
assert_eq!(tid, Tid::from_packed(packed));
}
}
}
pub(crate) mod util {
#[cfg(loom)]
use std::sync::atomic::{AtomicUsize, Ordering};
pub(crate) struct TinyConfig;
impl crate::Config for TinyConfig {
const INITIAL_PAGE_SIZE: usize = 4;
}
#[cfg(loom)]
pub(crate) fn run_model(name: &'static str, f: impl Fn() + Sync + Send + 'static) {
run_builder(name, loom::model::Builder::new(), f)
}
#[cfg(loom)]
pub(crate) fn run_builder(
name: &'static str,
builder: loom::model::Builder,
f: impl Fn() + Sync + Send + 'static,
) {
let iters = AtomicUsize::new(1);
builder.check(move || {
test_println!(
"\n------------ running test {}; iteration {} ------------\n",
name,
iters.fetch_add(1, Ordering::SeqCst)
);
f()
});
}
}
#[cfg(not(loom))]
mod custom_config;
#[cfg(loom)]
mod loom_pool;
#[cfg(loom)]
mod loom_slab;
#[cfg(not(loom))]
mod properties;
|
