Files
hakorune/src/tests/host_reverse_slot.rs

58 lines
1.8 KiB
Rust

#[cfg(test)]
mod tests {
use crate::runtime::host_api;
use crate::runtime::host_handles;
#[test]
fn host_reverse_call_map_slots() {
// Build a MapBox and turn it into a HostHandle
let map = std::sync::Arc::new(crate::boxes::map_box::MapBox::new())
as std::sync::Arc<dyn crate::box_trait::NyashBox>;
let h = host_handles::to_handle_arc(map);
// TLV args: key="k", val=42
let mut tlv = crate::runtime::plugin_ffi_common::encode_tlv_header(2);
crate::runtime::plugin_ffi_common::encode::string(&mut tlv, "k");
crate::runtime::plugin_ffi_common::encode::i64(&mut tlv, 42);
// set: slot 204
let mut out = vec![0u8; 256];
let mut out_len = out.len();
let code = unsafe {
host_api::nyrt_host_call_slot(
h,
204,
tlv.as_ptr(),
tlv.len(),
out.as_mut_ptr(),
&mut out_len,
)
};
assert_eq!(code, 0);
// size: slot 200
let mut out2 = vec![0u8; 256];
let mut out2_len = out2.len();
let code2 = unsafe {
host_api::nyrt_host_call_slot(
h,
200,
std::ptr::null(),
0,
out2.as_mut_ptr(),
&mut out2_len,
)
};
assert_eq!(code2, 0);
if let Some((tag, _sz, payload)) =
crate::runtime::plugin_ffi_common::decode::tlv_first(&out2[..out2_len])
{
assert_eq!(tag, 3, "size returns i64 tag (3)");
let n = crate::runtime::plugin_ffi_common::decode::u64(payload).unwrap_or(0);
assert_eq!(n, 1, "after set, size should be 1");
} else {
panic!("no TLV output from size");
}
}
}