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Merge pull request #168 from fjl/feature/working-tests

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Fix the tests
This commit is contained in:
Jeffrey Wilcke
2014-10-29 19:48:38 +01:00
parent 9e2f071d26 4cf69d7cd3
commit 81ec564ef6
5 changed files with 70 additions and 93 deletions
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54
vm/vm_test.go
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@ -14,22 +14,30 @@ import (
"github.com/ethereum/go-ethereum/ethstate"
"github.com/ethereum/go-ethereum/ethtrie"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/obscuren/mutan"
)
type TestEnv struct {
type TestEnv struct{}
func (TestEnv) Origin() []byte { return nil }
func (TestEnv) BlockNumber() *big.Int { return nil }
func (TestEnv) BlockHash() []byte { return nil }
func (TestEnv) PrevHash() []byte { return nil }
func (TestEnv) Coinbase() []byte { return nil }
func (TestEnv) Time() int64 { return 0 }
func (TestEnv) GasLimit() *big.Int { return nil }
func (TestEnv) Difficulty() *big.Int { return nil }
func (TestEnv) Value() *big.Int { return nil }
func (TestEnv) AddLog(Log) {}
func (TestEnv) Transfer(from, to Account, amount *big.Int) error {
return nil
}
func (self TestEnv) Origin() []byte { return nil }
func (self TestEnv) BlockNumber() *big.Int { return nil }
func (self TestEnv) BlockHash() []byte { return nil }
func (self TestEnv) PrevHash() []byte { return nil }
func (self TestEnv) Coinbase() []byte { return nil }
func (self TestEnv) Time() int64 { return 0 }
func (self TestEnv) Difficulty() *big.Int { return nil }
func (self TestEnv) Value() *big.Int { return nil }
// This is likely to fail if anything ever gets looked up in the state trie :-)
func (self TestEnv) State() *ethstate.State { return ethstate.New(ethtrie.New(nil, "")) }
func (TestEnv) State() *ethstate.State {
return ethstate.New(ethtrie.New(nil, ""))
}
const mutcode = `
var x = 0;
@ -56,27 +64,35 @@ func setup(level ethlog.LogLevel, typ Type) (*Closure, VirtualMachine) {
return callerClosure, New(TestEnv{}, typ)
}
var big9 = ethutil.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000009")
func TestDebugVm(t *testing.T) {
if mutan.Version < "0.6" {
t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
}
closure, vm := setup(ethlog.DebugLevel, DebugVmTy)
ret, _, e := closure.Call(vm, nil)
if e != nil {
fmt.Println("error", e)
t.Fatalf("Call returned error: %v", e)
}
if ret[len(ret)-1] != 9 {
t.Errorf("Expected VM to return 9, got", ret, "instead.")
if !bytes.Equal(ret, big9) {
t.Errorf("Wrong return value '%x', want '%x'", ret, big9)
}
}
func TestVm(t *testing.T) {
if mutan.Version < "0.6" {
t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
}
closure, vm := setup(ethlog.DebugLevel, StandardVmTy)
ret, _, e := closure.Call(vm, nil)
if e != nil {
fmt.Println("error", e)
t.Fatalf("Call returned error: %v", e)
}
if ret[len(ret)-1] != 9 {
t.Errorf("Expected VM to return 9, got", ret, "instead.")
if !bytes.Equal(ret, big9) {
t.Errorf("Wrong return value '%x', want '%x'", ret, big9)
}
}