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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2026 metamuffin <metamuffin.org>
*/
use crate::{Object, ObjectBuffer, Registry, fields, inspect::Inspector};
use std::sync::LazyLock;
pub static TAGREG: LazyLock<Registry> = LazyLock::new(|| {
let mut reg = Registry::default();
register_fields(&mut reg);
reg
});
fields! {
NAME: &str = 15 "name";
AGE: u32 = 13 "age";
FRIEND: &str = 54321 "friend";
STUFF: Object = 3 "stuff";
}
fn test_object() -> ObjectBuffer {
ObjectBuffer::new(&mut [
(NAME.0, &"Bob"),
(AGE.0, &35_u32),
(FRIEND.0, &"Alice"),
(FRIEND.0, &"Charlie"),
])
}
#[test]
fn read_single_field() {
let bob = test_object();
let bob = bob.as_object();
assert_eq!(bob.get(NAME), Some("Bob"));
assert_eq!(bob.get(AGE), Some(35));
}
#[test]
fn read_multi_field() {
let bob = test_object();
let bob = bob.as_object();
let mut friends = bob.iter(FRIEND);
assert_eq!(friends.next(), Some("Alice"));
assert_eq!(friends.next(), Some("Charlie"));
assert_eq!(friends.next(), None);
}
#[test]
fn vec_align_test() {
let mut c = 0;
for _ in 0..10_000 {
let x = Vec::<u8>::with_capacity(16);
if x.as_ptr().align_offset(4) == 0 {
c += 1;
}
}
assert_eq!(c, 10_000, "correctly aligned vecs by system allocator")
}
#[test]
fn insert() {
let bob = test_object();
let edward = bob.as_object().insert(NAME, "Edward");
eprintln!("{:#?}", bob.as_object());
let edward = edward.as_object();
eprintln!("{edward:#?}");
assert_eq!(edward.get(NAME), Some("Edward"));
assert_eq!(edward.get(AGE), Some(35));
let mut friends = edward.iter(FRIEND);
assert_eq!(friends.next(), Some("Alice"));
assert_eq!(friends.next(), Some("Charlie"));
assert_eq!(friends.next(), None);
}
#[test]
fn insert_empty() {
let ob = Object::EMPTY.insert(NAME, "Romeo");
assert_eq!(ob.as_object().get(NAME), Some("Romeo"));
let ob = Object::EMPTY.insert(STUFF, Object::EMPTY);
assert_eq!(ob.as_object().get(STUFF), Some(Object::EMPTY));
}
#[test]
fn inspect_object() {
let bob = test_object();
eprintln!("{:#?}", Inspector(&TAGREG, bob.as_object()));
// panic!()
}
#[test]
fn inspect_tag() {
assert_eq!(
format!("{:?}", Inspector(&TAGREG, FRIEND)),
"TypedTag<&str>(\"friend\")"
);
assert_eq!(
format!("{:?}", Inspector(&TAGREG, AGE)),
"TypedTag<u32>(\"age\")"
);
assert_eq!(format!("{:?}", Inspector(&TAGREG, NAME.0)), "Tag(\"name\")");
}
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