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cmd/evm: add --prestate, --sender, --json flags for fuzzing (#14476)

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This commit is contained in:
Martin Holst Swende
2017-06-07 17:09:08 +02:00
committed by Felix Lange
parent bc24b7a912
commit 80f7c6c299
8 changed files with 295 additions and 35 deletions
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12
core/vm/runtime/runtime.go
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@@ -125,7 +125,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
}
// Create executes the code using the EVM create method
func Create(input []byte, cfg *Config) ([]byte, common.Address, error) {
func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
if cfg == nil {
cfg = new(Config)
}
@@ -141,13 +141,13 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, error) {
)
// Call the code with the given configuration.
code, address, _, err := vmenv.Create(
code, address, leftOverGas, err := vmenv.Create(
sender,
input,
cfg.GasLimit,
cfg.Value,
)
return code, address, err
return code, address, leftOverGas, err
}
// Call executes the code given by the contract's address. It will return the
@@ -155,14 +155,14 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, error) {
//
// Call, unlike Execute, requires a config and also requires the State field to
// be set.
func Call(address common.Address, input []byte, cfg *Config) ([]byte, error) {
func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, error) {
setDefaults(cfg)
vmenv := NewEnv(cfg, cfg.State)
sender := cfg.State.GetOrNewStateObject(cfg.Origin)
// Call the code with the given configuration.
ret, _, err := vmenv.Call(
ret, leftOverGas, err := vmenv.Call(
sender,
address,
input,
@@ -170,5 +170,5 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, error) {
cfg.Value,
)
return ret, err
return ret, leftOverGas, err
}