revmc::tests

Struct TestHost

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pub struct TestHost {
    pub host: DummyHost,
    pub code_map: &'static HashMap<Address, Bytecode>,
    pub selfdestructs: Vec<(Address, Address)>,
}
Available on crate feature __fuzzing only.
Expand description

Wrapper around DummyHost that provides a stable environment and storage for testing.

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§host: DummyHost§code_map: &'static HashMap<Address, Bytecode>§selfdestructs: Vec<(Address, Address)>

Implementations§

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impl TestHost

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pub fn new() -> Self

Methods from Deref<Target = DummyHost>§

pub fn clear(&mut self)

Clears the storage and logs of the dummy host.

Trait Implementations§

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impl Default for TestHost

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Deref for TestHost

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type Target = DummyHost

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for TestHost

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl Host for TestHost

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fn env(&self) -> &Env

Returns a reference to the environment.
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fn env_mut(&mut self) -> &mut Env

Returns a mutable reference to the environment.
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fn load_account_delegated(&mut self, address: Address) -> Option<AccountLoad>

Load an account code.
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fn block_hash(&mut self, number: u64) -> Option<B256>

Get the block hash of the given block number.
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fn balance(&mut self, address: Address) -> Option<StateLoad<U256>>

Get balance of address and if the account is cold.
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fn code(&mut self, address: Address) -> Option<StateLoad<Bytes>>

Get code of address and if the account is cold.
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fn code_hash(&mut self, address: Address) -> Option<StateLoad<B256>>

Get code hash of address and if the account is cold.
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fn sload(&mut self, address: Address, index: U256) -> Option<StateLoad<U256>>

Get storage value of address at index and if the account is cold.
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fn sstore( &mut self, address: Address, index: U256, value: U256, ) -> Option<StateLoad<SStoreResult>>

Set storage value of account address at index. Read more
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fn tload(&mut self, address: Address, index: U256) -> U256

Get the transient storage value of address at index.
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fn tstore(&mut self, address: Address, index: U256, value: U256)

Set the transient storage value of address at index.
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fn log(&mut self, log: Log)

Emit a log owned by address with given LogData.
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fn selfdestruct( &mut self, address: Address, target: Address, ) -> Option<StateLoad<SelfDestructResult>>

Mark address to be deleted, with funds transferred to target.

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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 832 bytes