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use zvariant::{Error, LE, MaxDepthExceeded, Value, serialized::Context, to_bytes};
#[macro_use]
mod common {
include!("common.rs");
}
#[test]
fn recursion_limits() {
let ctxt = Context::new_dbus(LE, 0);
// Total container depth exceeds limit (64)
let mut value = Value::from(0u8);
for _ in 0..64 {
value = Value::Value(Box::new(value));
}
assert!(matches!(
to_bytes(ctxt, &value),
Err(Error::MaxDepthExceeded(MaxDepthExceeded::Container))
));
// Array depth exceeds limit (32)
let vec = vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![
vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![
vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![vec![
0u8,
]]]]]]]]]]],
]]]]]]]]]]],
]]]]]]]]]]];
assert!(matches!(
to_bytes(ctxt, &vec),
Err(Error::MaxDepthExceeded(MaxDepthExceeded::Array))
));
// Struct depth exceeds limit (32)
let tuple = ((((((((((((((((((
(((((((((((((((0u8,),),),),),),),),),),),),),),),
),),),),),),),),),),),),),),),),),);
assert!(matches!(
to_bytes(ctxt, &tuple),
Err(Error::MaxDepthExceeded(MaxDepthExceeded::Structure))
));
// total depth exceeds limit (64) with struct, array and variant.
let mut value = Value::from(0u8);
for _ in 0..32 {
value = Value::Value(Box::new(value));
}
let tuple_array =
(
((((((((((((((((vec![vec![vec![vec![vec![vec![vec![vec![vec![
vec![vec![vec![vec![vec![vec![vec![value]]]]]]],
]]]]]]]]],),),),),),),),),),),),),),),),),
);
assert!(matches!(
to_bytes(ctxt, &tuple_array),
Err(Error::MaxDepthExceeded(MaxDepthExceeded::Container))
));
// TODO:
//
// * Test deserializers.
// * Test gvariant format.
}
|
