diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go')
| -rw-r--r-- | Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go index e6833e343..1e1de989d 100644 --- a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go @@ -11,6 +11,7 @@ import ( "testing" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" ) func init() { @@ -59,6 +60,14 @@ var validBlocks = []*testBlock{ }, } +var invalidZeroDiffBlock = testBlock{ + number: 61440000, + hashNoNonce: crypto.Sha3Hash([]byte("foo")), + difficulty: big.NewInt(0), + nonce: 0xcafebabec00000fe, + mixDigest: crypto.Sha3Hash([]byte("bar")), +} + func TestEthashVerifyValid(t *testing.T) { eth := New() for i, block := range validBlocks { @@ -68,6 +77,13 @@ func TestEthashVerifyValid(t *testing.T) { } } +func TestEthashVerifyInvalid(t *testing.T) { + eth := New() + if eth.Verify(&invalidZeroDiffBlock) { + t.Errorf("should not validate - we just ensure it does not panic on this block") + } +} + func TestEthashConcurrentVerify(t *testing.T) { eth, err := NewForTesting() if err != nil { |