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tests: expose internal RunNoVerify method (#20051)

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This commit is contained in:
Martin Holst Swende 2019-09-11 13:46:14 +02:00 committed by Felix Lange
parent 52a967cfab
commit 91b7349509
1 changed files with 22 additions and 12 deletions
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34
tests/state_test_util.go
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@ -144,11 +144,29 @@ func (t *StateTest) Subtests() []StateSubtest {
return sub return sub
} }
// Run executes a specific subtest. // Run executes a specific subtest and verifies the post-state and logs
func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateDB, error) { func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateDB, error) {
statedb, root, err := t.RunNoVerify(subtest, vmconfig)
if err != nil {
return statedb, err
}
post := t.json.Post[subtest.Fork][subtest.Index]
// N.B: We need to do this in a two-step process, because the first Commit takes care
// of suicides, and we need to touch the coinbase _after_ it has potentially suicided.
if root != common.Hash(post.Root) {
return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
}
if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) {
return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
}
return statedb, nil
}
// RunNoVerify runs a specific subtest and returns the statedb and post-state root
func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config) (*state.StateDB, common.Hash, error) {
config, eips, err := getVMConfig(subtest.Fork) config, eips, err := getVMConfig(subtest.Fork)
if err != nil { if err != nil {
return nil, UnsupportedForkError{subtest.Fork} return nil, common.Hash{}, UnsupportedForkError{subtest.Fork}
} }
vmconfig.ExtraEips = eips vmconfig.ExtraEips = eips
block := t.genesis(config).ToBlock(nil) block := t.genesis(config).ToBlock(nil)
@ -157,7 +175,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
post := t.json.Post[subtest.Fork][subtest.Index] post := t.json.Post[subtest.Fork][subtest.Index]
msg, err := t.json.Tx.toMessage(post) msg, err := t.json.Tx.toMessage(post)
if err != nil { if err != nil {
return nil, err return nil, common.Hash{}, err
} }
context := core.NewEVMContext(msg, block.Header(), nil, &t.json.Env.Coinbase) context := core.NewEVMContext(msg, block.Header(), nil, &t.json.Env.Coinbase)
context.GetHash = vmTestBlockHash context.GetHash = vmTestBlockHash
@ -179,15 +197,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
statedb.AddBalance(block.Coinbase(), new(big.Int)) statedb.AddBalance(block.Coinbase(), new(big.Int))
// And _now_ get the state root // And _now_ get the state root
root := statedb.IntermediateRoot(config.IsEIP158(block.Number())) root := statedb.IntermediateRoot(config.IsEIP158(block.Number()))
// N.B: We need to do this in a two-step process, because the first Commit takes care return statedb, root, nil
// of suicides, and we need to touch the coinbase _after_ it has potentially suicided.
if root != common.Hash(post.Root) {
return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
}
if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) {
return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
}
return statedb, nil
} }
func (t *StateTest) gasLimit(subtest StateSubtest) uint64 { func (t *StateTest) gasLimit(subtest StateSubtest) uint64 {