1 files changed, 88 insertions, 0 deletions
diff --git a/tests/init.go b/tests/init.go
new file mode 100644
index 000000000..0c3fe61d1
--- /dev/null
+++ b/tests/init.go
@@ -0,0 +1,88 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package tests
+
+import (
+	"fmt"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/params"
+)
+
+// This table defines supported forks and their chain config.
+var Forks = map[string]*params.ChainConfig{
+	"Frontier": &params.ChainConfig{
+		ChainId: big.NewInt(1),
+	},
+	"Homestead": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(0),
+	},
+	"EIP150": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(0),
+		EIP150Block:    big.NewInt(0),
+	},
+	"EIP158": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(0),
+		EIP150Block:    big.NewInt(0),
+		EIP155Block:    big.NewInt(0),
+		EIP158Block:    big.NewInt(0),
+	},
+	"Byzantium": &params.ChainConfig{
+		ChainId:         big.NewInt(1),
+		HomesteadBlock:  big.NewInt(0),
+		EIP150Block:     big.NewInt(0),
+		EIP155Block:     big.NewInt(0),
+		EIP158Block:     big.NewInt(0),
+		DAOForkBlock:    big.NewInt(0),
+		MetropolisBlock: big.NewInt(0),
+	},
+	"FrontierToHomesteadAt5": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(5),
+	},
+	"HomesteadToEIP150At5": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(0),
+		EIP150Block:    big.NewInt(5),
+	},
+	"HomesteadToDaoAt5": &params.ChainConfig{
+		ChainId:        big.NewInt(1),
+		HomesteadBlock: big.NewInt(0),
+		DAOForkBlock:   big.NewInt(5),
+		DAOForkSupport: true,
+	},
+	"EIP158ToByzantiumAt5": &params.ChainConfig{
+		ChainId:         big.NewInt(1),
+		HomesteadBlock:  big.NewInt(0),
+		EIP150Block:     big.NewInt(0),
+		EIP155Block:     big.NewInt(0),
+		EIP158Block:     big.NewInt(0),
+		MetropolisBlock: big.NewInt(5),
+	},
+}
+
+// UnsupportedForkError is returned when a test requests a fork that isn't implemented.
+type UnsupportedForkError struct {
+	Name string
+}
+
+func (e UnsupportedForkError) Error() string {
+	return fmt.Sprintf("unsupported fork %q", e.Name)
+}