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pub trait TskitTypeAccess<T> {
fn as_ptr(&self) -> *const T;
fn as_mut_ptr(&mut self) -> *mut T;
}
#[derive(Copy, Clone)]
pub(crate) struct WrappedTskArray<T> {
array: T,
len_: crate::tsk_size_t,
idx_: crate::tsk_id_t,
}
impl<T> WrappedTskArray<T> {
pub fn new(array: T, len: crate::tsk_size_t) -> Self {
Self {
array,
len_: len,
idx_: -1,
}
}
pub fn len(&self) -> crate::tsk_size_t {
self.len_
}
}
pub(crate) type TskIdArray = WrappedTskArray<*const crate::tsk_id_t>;
pub(crate) type Tskf64Array = WrappedTskArray<*const f64>;
wrapped_tsk_array_traits!(TskIdArray, crate::tsk_id_t, crate::tsk_id_t);
wrapped_tsk_array_traits!(Tskf64Array, crate::tsk_id_t, f64);
pub(crate) trait WrapTskitType<T> {
fn wrap() -> Self;
}
pub(crate) trait WrapTskitConsumingType<T, C> {
fn wrap(consumed: C) -> Self;
}
#[cfg(test)]
mod tests {
use super::*;
use crate::bindings as ll_bindings;
use ll_bindings::tsk_table_collection_free;
pub struct TableCollectionMock {
inner: Box<ll_bindings::tsk_table_collection_t>,
}
build_tskit_type!(
TableCollectionMock,
ll_bindings::tsk_table_collection_t,
tsk_table_collection_free
);
impl TableCollectionMock {
fn new(len: f64) -> Self {
let mut s = Self::wrap();
let rv = unsafe { ll_bindings::tsk_table_collection_init(s.as_mut_ptr(), 0) };
assert_eq!(rv, 0);
s.inner.sequence_length = len;
s
}
fn sequence_length(&self) -> f64 {
unsafe { (*self.as_ptr()).sequence_length }
}
}
#[test]
fn test_create_mock_type() {
let t = TableCollectionMock::new(10.);
assert_eq!(t.sequence_length() as i64, 10);
}
#[test]
fn test_u32_array_wrapper() {
let mut t = TableCollectionMock::new(10.);
let rv = unsafe {
ll_bindings::tsk_edge_table_add_row(
&mut (*t.as_mut_ptr()).edges,
0.,
10.,
0,
17,
std::ptr::null(),
0,
)
};
panic_on_tskit_error!(rv);
let mut a = TskIdArray::new(unsafe { (*t.as_ptr()).edges.child }, 1);
assert_eq!(a.len(), 1);
assert_eq!(a[0], 17);
assert_eq!(a.next(), Some(17));
assert_eq!(a.next(), None);
let mut v = vec![];
for i in &mut a {
v.push(i);
}
assert_eq!(v.len(), 1);
assert_eq!(v[0], 17);
v = vec![];
for i in &mut a {
v.push(i);
}
assert_eq!(v.len(), 1);
assert_eq!(v[0], 17);
}
#[should_panic]
#[test]
fn test_u32_array_wrapper_panic() {
let mut t = TableCollectionMock::new(10.);
let rv = unsafe {
ll_bindings::tsk_edge_table_add_row(
&mut (*t.as_mut_ptr()).edges,
0.,
10.,
0,
17,
std::ptr::null(),
0,
)
};
panic_on_tskit_error!(rv);
let a = TskIdArray::new(unsafe { (*t.as_ptr()).edges.child }, 1);
assert_eq!(a.len(), 1);
assert_eq!(a[1], 17);
}
}