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use enclose::enc;
use enclose::enclose;
use std::sync::Arc;
use std::sync::Mutex;
use std::sync::MutexGuard;
use std::sync::RwLock;
use std::thread;
struct MutexSafeData(Mutex<usize>);
impl MutexSafeData {
#[inline]
pub fn new(def: usize) -> Self {
MutexSafeData(Mutex::new(def))
}
#[allow(dead_code)]
#[inline]
pub fn set(&self, size: usize) {
*self.get_mut() = size;
}
#[allow(dead_code)]
#[inline]
pub fn add(&self, size: usize) {
*self.get_mut() += size;
}
#[inline]
pub fn get_mut(&self) -> MutexGuard<usize> {
match self.0.lock() {
Ok(a) => a,
Err(e) => e.into_inner(),
}
}
}
#[test]
fn clone_enc_macros() {
let mutex_data = Arc::new(MutexSafeData::new(0));
let mutex_data2 = Arc::new(MutexSafeData::new(0));
// one value
enc!(
(mutex_data) || {
mutex_data.add(1);
}
)();
// two value
enc!(
(mutex_data, mutex_data2) || {
mutex_data.add(1);
mutex_data2.add(1);
}
)();
// one alias
enc!((mutex_data => m1) || {
m1.add(1);
})();
// two alias
enc!((mutex_data => m1, mutex_data2 => m2) || {
m1.add(1);
m2.add(1);
})();
// combination
enc!((mutex_data, mutex_data2 => m2) || {
mutex_data.add(1);
m2.add(1);
})();
assert_eq!(*mutex_data.get_mut(), 5);
assert_eq!(*mutex_data2.get_mut(), 3);
}
#[test]
fn test_unk_operations() {
let mutex_data = Arc::new(MutexSafeData::new(0));
let mutex_data2 = Arc::new(MutexSafeData::new(0));
// one
enc!((@mutex_data.clone() => m1) || {
m1.add(1);
})();
// two
enc!((@mutex_data.clone() => m1, @mutex_data2.clone() => m2) || {
m1.add(1);
m2.add(1);
})();
// unk operations
enc!((@{ mutex_data2.set(1); mutex_data2.clone() } => m2) || {
m2.add(1);
})();
assert_eq!(*mutex_data.get_mut(), 2);
assert_eq!(*mutex_data2.get_mut(), 2);
}
#[test]
fn threadpool_twovalue_and_alias() {
let v1 = Arc::new(MutexSafeData::new(1));
assert_eq!(*v1.get_mut(), 1);
let v2 = Arc::new(RwLock::new((0, 2, 3, 4)));
let count_thread = 5;
let mut join_all = Vec::with_capacity(count_thread);
for _a in 0..count_thread {
join_all.push({
thread::spawn(enclose!((v1, v2, count_thread => alias_cthreads) move || {
assert_eq!(alias_cthreads, 5);
*v1.get_mut() += 1;
let mut lock_v2 = match v2.write() {
Ok(a) => a,
Err(e) => e.into_inner(),
};
lock_v2.0 += 1;
}))
});
}
for a in join_all {
a.join().unwrap();
}
assert_eq!(*v1.get_mut(), 6);
{
let lock_v2 = match v2.write() {
Ok(a) => a,
Err(e) => e.into_inner(),
};
assert_eq!(lock_v2.0, 5);
}
}
#[test]
fn selfalias() {
#[derive(Debug, Clone, PartialEq, PartialOrd)]
struct CheckData {
a: u32,
}
impl CheckData {
#[inline]
pub const fn new(a: u32) -> Self {
Self { a }
}
pub fn calculate(&self, mul_num: &u32) -> u32 {
enc!((*mul_num, self.a => mut num0) move || {
// (*mul_num, self.a => mut num0) ->
// let mul_num = *mul_num;
// let num0 = self.a.clone();
num0 *= mul_num;
num0 += 1024;
num0
})()
// run_enclose
//
// let mut enclose = $crate::enclose!( $($tt)* );
// enclose()
}
}
let data = CheckData::new(1024);
// (data.a * 2) + 1024
assert_eq!(data.calculate(&2), 3072);
// check data
assert_eq!(data.a, 1024);
}
|
