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-rw-r--r--plugin/evm/vm_test.go141
1 files changed, 141 insertions, 0 deletions
diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go
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+// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package evm
+
+import (
+ "encoding/json"
+ "testing"
+
+ "github.com/ava-labs/avalanchego/api/keystore"
+ "github.com/ava-labs/avalanchego/chains/atomic"
+ "github.com/ava-labs/avalanchego/database/memdb"
+ "github.com/ava-labs/avalanchego/database/prefixdb"
+ "github.com/ava-labs/avalanchego/ids"
+ "github.com/ava-labs/avalanchego/snow"
+ engCommon "github.com/ava-labs/avalanchego/snow/engine/common"
+ "github.com/ava-labs/avalanchego/utils/crypto"
+ "github.com/ava-labs/avalanchego/utils/formatting"
+ "github.com/ava-labs/avalanchego/utils/logging"
+ "github.com/ava-labs/coreth/core"
+ "github.com/ethereum/go-ethereum/common"
+)
+
+var (
+ testNetworkID uint32 = 10
+ testCChainID = ids.NewID([32]byte{'c', 'c', 'h', 'a', 'i', 'n', 't', 'e', 's', 't'})
+ testXChainID = ids.NewID([32]byte{'t', 'e', 's', 't', 'x'})
+ nonExistentID = ids.NewID([32]byte{'F'})
+ testTxFee = uint64(1000)
+ startBalance = uint64(50000)
+ testKeys []*crypto.PrivateKeySECP256K1R
+ testEthAddrs []common.Address // testEthAddrs[i] corresponds to testKeys[i]
+ testShortIDAddrs []ids.ShortID
+ testAvaxAssetID = ids.NewID([32]byte{1, 2, 3})
+ username = "Johns"
+ password = "CjasdjhiPeirbSenfeI13" // #nosec G101
+ ethChainID uint32 = 43112
+)
+
+func init() {
+ cb58 := formatting.CB58{}
+ factory := crypto.FactorySECP256K1R{}
+
+ for _, key := range []string{
+ "24jUJ9vZexUM6expyMcT48LBx27k1m7xpraoV62oSQAHdziao5",
+ "2MMvUMsxx6zsHSNXJdFD8yc5XkancvwyKPwpw4xUK3TCGDuNBY",
+ "cxb7KpGWhDMALTjNNSJ7UQkkomPesyWAPUaWRGdyeBNzR6f35",
+ } {
+ _ = cb58.FromString(key)
+ pk, _ := factory.ToPrivateKey(cb58.Bytes)
+ secpKey := pk.(*crypto.PrivateKeySECP256K1R)
+ testKeys = append(testKeys, secpKey)
+ testEthAddrs = append(testEthAddrs, GetEthAddress(secpKey))
+ testShortIDAddrs = append(testShortIDAddrs, pk.PublicKey().Address())
+ }
+}
+
+// BuildGenesisTest returns the genesis bytes for Coreth VM to be used in testing
+func BuildGenesisTest(t *testing.T) []byte {
+ ss := StaticService{}
+
+ genesisJSON := "{\"config\":{\"chainId\":43112,\"homesteadBlock\":0,\"daoForkBlock\":0,\"daoForkSupport\":true,\"eip150Block\":0,\"eip150Hash\":\"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0\",\"eip155Block\":0,\"eip158Block\":0,\"byzantiumBlock\":0,\"constantinopleBlock\":0,\"petersburgBlock\":0,\"istanbulBlock\":0,\"muirGlacierBlock\":0},\"nonce\":\"0x0\",\"timestamp\":\"0x0\",\"extraData\":\"0x00\",\"gasLimit\":\"0x5f5e100\",\"difficulty\":\"0x0\",\"mixHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\",\"coinbase\":\"0x0000000000000000000000000000000000000000\",\"alloc\":{\"0100000000000000000000000000000000000000\":{\"code\":\"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\",\"balance\":\"0x0\"}},\"number\":\"0x0\",\"gasUsed\":\"0x0\",\"parentHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\"}"
+
+ genesis := &core.Genesis{}
+ if err := json.Unmarshal([]byte(genesisJSON), genesis); err != nil {
+ t.Fatalf("Problem unmarshaling genesis JSON: %w", err)
+ }
+ genesisReply, err := ss.BuildGenesis(nil, genesis)
+ if err != nil {
+ t.Fatalf("Failed to create test genesis")
+ }
+ return genesisReply.Bytes
+}
+
+func NewContext() *snow.Context {
+ ctx := snow.DefaultContextTest()
+ ctx.NetworkID = testNetworkID
+ ctx.ChainID = testCChainID
+ ctx.AVAXAssetID = testAvaxAssetID
+ ctx.XChainID = ids.Empty.Prefix(0)
+ aliaser := ctx.BCLookup.(*ids.Aliaser)
+ aliaser.Alias(testCChainID, "C")
+ aliaser.Alias(testCChainID, testCChainID.String())
+ aliaser.Alias(testXChainID, "X")
+ aliaser.Alias(testXChainID, testXChainID.String())
+
+ // SNLookup might be required here???
+ return ctx
+}
+
+// GenesisVM creates a VM instance with the genesis test bytes and returns
+// the channel use to send messages to the engine, the vm, and atomic memory
+func GenesisVM(t *testing.T) (chan engCommon.Message, *VM, *atomic.Memory) {
+ genesisBytes := BuildGenesisTest(t)
+ ctx := NewContext()
+
+ baseDB := memdb.New()
+
+ m := &atomic.Memory{}
+ m.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
+ ctx.SharedMemory = m.NewSharedMemory(ctx.ChainID)
+
+ // NB: this lock is intentionally left locked when this function returns.
+ // The caller of this function is responsible for unlocking.
+ ctx.Lock.Lock()
+
+ userKeystore := keystore.CreateTestKeystore()
+ if err := userKeystore.AddUser(username, password); err != nil {
+ t.Fatal(err)
+ }
+ ctx.Keystore = userKeystore.NewBlockchainKeyStore(ctx.ChainID)
+
+ issuer := make(chan engCommon.Message, 1)
+ vm := &VM{
+ txFee: testTxFee,
+ }
+ err := vm.Initialize(
+ ctx,
+ prefixdb.New([]byte{1}, baseDB),
+ genesisBytes,
+ issuer,
+ []*engCommon.Fx{},
+ )
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if err := vm.Bootstrapping(); err != nil {
+ t.Fatal(err)
+ }
+
+ if err := vm.Bootstrapped(); err != nil {
+ t.Fatal(err)
+ }
+
+ return issuer, vm, m
+}
+
+func TestVMGenesis(t *testing.T) {
+ _, _, _ = GenesisVM(t)
+}