multiversx_sc_scenario/api/impl_vh/
debug_handle_vh.rs

1use std::sync::Arc;
2
3use multiversx_chain_vm::host::context::TxContext;
4use multiversx_sc::{
5    api::{HandleConstraints, RawHandle},
6    codec::TryStaticCast,
7};
8
9use crate::executor::debug::ContractDebugStack;
10
11#[derive(Clone)]
12pub struct DebugHandle {
13    /// TODO: would be nice to be an actual TxContextRef,
14    /// but that requires changing the debugger scripts
15    pub(crate) context: Arc<TxContext>,
16    raw_handle: RawHandle,
17}
18
19impl DebugHandle {
20    pub fn is_on_current_context(&self) -> bool {
21        Arc::ptr_eq(
22            &self.context,
23            &ContractDebugStack::static_peek().tx_context_ref.into_ref(),
24        )
25    }
26
27    pub fn is_on_same_context(&self, other: &DebugHandle) -> bool {
28        Arc::ptr_eq(&self.context, &other.context)
29    }
30
31    pub fn assert_current_context(&self) {
32        assert!(
33            self.is_on_current_context(),
34            "Managed value not used in original context"
35        );
36    }
37}
38
39impl core::fmt::Debug for DebugHandle {
40    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
41        RawHandle::fmt(&self.raw_handle, f)
42    }
43}
44
45impl HandleConstraints for DebugHandle {
46    fn new(handle: multiversx_sc::api::RawHandle) -> Self {
47        Self {
48            context: ContractDebugStack::static_peek().tx_context_ref.into_ref(),
49            raw_handle: handle,
50        }
51    }
52
53    fn to_be_bytes(&self) -> [u8; 4] {
54        self.assert_current_context();
55        self.raw_handle.to_be_bytes()
56    }
57
58    fn get_raw_handle(&self) -> RawHandle {
59        self.assert_current_context();
60        self.raw_handle
61    }
62
63    fn get_raw_handle_unchecked(&self) -> RawHandle {
64        self.raw_handle
65    }
66}
67
68impl PartialEq<RawHandle> for DebugHandle {
69    fn eq(&self, other: &RawHandle) -> bool {
70        &self.raw_handle == other
71    }
72}
73
74impl PartialEq<DebugHandle> for DebugHandle {
75    fn eq(&self, other: &DebugHandle) -> bool {
76        Arc::ptr_eq(&self.context, &other.context) && self.raw_handle == other.raw_handle
77    }
78}
79
80impl From<i32> for DebugHandle {
81    fn from(handle: i32) -> Self {
82        DebugHandle::new(handle)
83    }
84}
85
86impl TryStaticCast for DebugHandle {}
multiversx_sc_scenario/api/impl_vh/debug_handle_vh.rs

multiversx_sc_scenario/api/impl_vh/
debug_handle_vh.rs
