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EVMHost: Add tracing features needed for fuzzing.

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This commit is contained in:
Bhargava Shastry
2021-03-10 17:41:03 +01:00
parent 89946b15d2
commit 34c08ea2c6
7 changed files with 106 additions and 43 deletions
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test/EVMHost.h
+15 -5
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@@ -61,11 +61,6 @@ public:
tx_context.block_timestamp += 15;
recorded_logs.clear();
}
/// Prints contents of storage at all addresses in host to @param _os.
void print_all_storage(std::ostringstream& _os);
/// Prints contents of storage at @param _addr to @param _os.
void print_storage_at(evmc::address const& _addr, std::ostringstream& _os);
/// @returns contents of storage at @param _addr.
std::unordered_map<evmc::bytes32, evmc::storage_value> const& get_address_storage(evmc::address const& _addr);
@@ -92,9 +87,24 @@ public:
return m_vm.has_capability(capability);
}
/// @returns the state as a string. State includes storage at and balance
/// of account at @param _addr and execution trace of the host post reset.
std::string dumpState(evmc::address _addr);
private:
evmc::address m_currentAddress = {};
/// Records calls made via @param _message.
void recordCalls(evmc_message const& _message) noexcept;
/// Prints contents of storage at @param _addr to @param _os.
void print_storage_at(evmc::address const& _addr, std::ostringstream& _os);
/// Prints call summary to @param _os.
void print_call_records(std::ostringstream& _os) const noexcept;
/// Print self destruct records to @param _os.
void print_selfdestruct_records(std::ostringstream& _os) const noexcept;
/// Print balance of @param _addr to @param _os.
void print_balance(evmc::address const& _addr, std::ostringstream& _os) const noexcept;
static evmc::result precompileECRecover(evmc_message const& _message) noexcept;
static evmc::result precompileSha256(evmc_message const& _message) noexcept;
static evmc::result precompileRipeMD160(evmc_message const& _message) noexcept;