Merge pull request #14964 from fjl/tests-update-2

tests: update tests, use blockchain test "network" field

6 files changed, 110 insertions, 84 deletions

diff --git a/tests/block_test.go b/tests/block_test.go
index 3245aca7d..6fc66b17c 100644
--- a/tests/block_test.go
+++ b/tests/block_test.go
@@ -17,10 +17,7 @@
 package tests
 
 import (
-	"math/big"
 	"testing"
-
-	"github.com/ethereum/go-ethereum/params"
 )
 
 func TestBlockchain(t *testing.T) {
@@ -30,51 +27,19 @@ func TestBlockchain(t *testing.T) {
 	// General state tests are 'exported' as blockchain tests, but we can run them natively.
 	bt.skipLoad(`^GeneralStateTests/`)
 	// Skip random failures due to selfish mining test.
-	bt.skipLoad(`bcForkUncle\.json/ForkUncle`)
-	bt.skipLoad(`^bcMultiChainTest\.json/ChainAtoChainB_blockorder`)
-	bt.skipLoad(`^bcTotalDifficultyTest\.json/(lotsOfLeafs|lotsOfBranches|sideChainWithMoreTransactions)$`)
-	bt.skipLoad(`^bcMultiChainTest\.json/CallContractFromNotBestBlock`)
+	bt.skipLoad(`^bcForgedTest/bcForkUncle\.json`)
+	bt.skipLoad(`^bcMultiChainTest/(ChainAtoChainB_blockorder|CallContractFromNotBestBlock)`)
+	bt.skipLoad(`^bcTotalDifficultyTest/(lotsOfLeafs|lotsOfBranches|sideChainWithMoreTransactions)`)
+	// Constantinople is not implemented yet.
+	bt.skipLoad(`(?i)(constantinople)`)
 	// Expected failures:
-	bt.fails(`(?i)metropolis`, "metropolis is not supported yet")
-	bt.fails(`^TestNetwork/bcTheDaoTest\.json/(DaoTransactions$|DaoTransactions_UncleExtradata$)`, "issue in test")
-
-	bt.config(`^TestNetwork/`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(5),
-		DAOForkBlock:   big.NewInt(8),
-		DAOForkSupport: true,
-		EIP150Block:    big.NewInt(10),
-		EIP155Block:    big.NewInt(10),
-		EIP158Block:    big.NewInt(14),
-		// MetropolisBlock: big.NewInt(16),
-	})
-	bt.config(`^RandomTests/.*EIP150`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(0),
-	})
-	bt.config(`^RandomTests/.*EIP158`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(0),
-		EIP155Block:    big.NewInt(0),
-		EIP158Block:    big.NewInt(0),
-	})
-	bt.config(`^RandomTests/`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(10),
-	})
-	bt.config(`^Homestead/`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-	})
-	bt.config(`^EIP150/`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(0),
-	})
-	bt.config(`^[^/]+\.json`, params.ChainConfig{
-		HomesteadBlock: big.NewInt(1000000),
-	})
+	bt.fails("^TransitionTests/bcEIP158ToByzantium", "byzantium not supported")
+	bt.fails(`^TransitionTests/bcHomesteadToDao/DaoTransactions(|_UncleExtradata|_EmptyTransactionAndForkBlocksAhead)\.json`, "issue in test")
+	bt.fails(`^bc(Exploit|Fork|Gas|Multi|Total|State|Random|Uncle|Valid|Wallet).*_Byzantium$`, "byzantium not supported")
+	bt.fails(`^bcBlockGasLimitTest/(BlockGasLimit2p63m1|TransactionGasHigherThanLimit2p63m1|SuicideTransaction|GasUsedHigherThanBlockGasLimitButNotWithRefundsSuicideFirst|TransactionGasHigherThanLimit2p63m1_2).*_Byzantium$`, "byzantium not supported")
 
 	bt.walk(t, blockTestDir, func(t *testing.T, name string, test *BlockTest) {
-		cfg := bt.findConfig(name)
-		if err := bt.checkFailure(t, name, test.Run(cfg)); err != nil {
+		if err := bt.checkFailure(t, name, test.Run()); err != nil {
 			t.Error(err)
 		}
 	})
diff --git a/tests/block_test_util.go b/tests/block_test_util.go
index a74f7d68d..c1d433ff3 100644
--- a/tests/block_test_util.go
+++ b/tests/block_test_util.go
@@ -53,6 +53,7 @@ type btJSON struct {
 	Pre       core.GenesisAlloc     `json:"pre"`
 	Post      core.GenesisAlloc     `json:"postState"`
 	BestBlock common.UnprefixedHash `json:"lastblockhash"`
+	Network   string                `json:"network"`
 }
 
 type btBlock struct {
@@ -91,7 +92,12 @@ type btHeaderMarshaling struct {
 	Timestamp  *math.HexOrDecimal256
 }
 
-func (t *BlockTest) Run(config *params.ChainConfig) error {
+func (t *BlockTest) Run() error {
+	config, ok := Forks[t.json.Network]
+	if !ok {
+		return UnsupportedForkError{t.json.Network}
+	}
+
 	// import pre accounts & construct test genesis block & state root
 	db, _ := ethdb.NewMemDatabase()
 	gblock, err := t.genesis(config).Commit(db)
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)
+}
diff --git a/tests/state_test.go b/tests/state_test.go
index e4e691589..ab6dc423f 100644
--- a/tests/state_test.go
+++ b/tests/state_test.go
@@ -33,11 +33,9 @@ func TestState(t *testing.T) {
 	st.skipShortMode(`^stQuadraticComplexityTest/`)
 	// Broken tests:
 	st.skipLoad(`^stTransactionTest/OverflowGasRequire\.json`) // gasLimit > 256 bits
-	st.skipLoad(`^stStackTests/shallowStackOK\.json`)          // bad hex encoding
 	st.skipLoad(`^stTransactionTest/zeroSigTransa[^/]*\.json`) // EIP-86 is not supported yet
 	// Expected failures:
-	st.fails(`^stCallCreateCallCodeTest/createJS_ExampleContract\.json`, "bug in test")
-	st.fails(`^stCodeSizeLimit/codesizeOOGInvalidSize\.json/(Frontier|Homestead)`,
+	st.fails(`^stCodeSizeLimit/codesizeOOGInvalidSize\.json/(Frontier|Homestead|EIP150)`,
 		"code size limit implementation is not conditional on fork")
 	st.fails(`^stRevertTest/RevertDepthCreateAddressCollision\.json/EIP15[08]/[67]`, "bug in test")
 	st.fails(`^stRevertTest/RevertPrecompiledTouch\.json/EIP158`, "bug in test")
@@ -49,8 +47,8 @@ func TestState(t *testing.T) {
 			key := fmt.Sprintf("%s/%d", subtest.Fork, subtest.Index)
 			name := name + "/" + key
 			t.Run(key, func(t *testing.T) {
-				if subtest.Fork == "Metropolis" {
-					t.Skip("metropolis not supported yet")
+				if subtest.Fork == "Constantinople" || subtest.Fork == "Byzantium" {
+					t.Skip("constantinople, byzantium not supported yet")
 				}
 				withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error {
 					return st.checkFailure(t, name, test.Run(subtest, vmconfig))
diff --git a/tests/state_test_util.go b/tests/state_test_util.go
index 5c7ed5d67..2bf940bab 100644
--- a/tests/state_test_util.go
+++ b/tests/state_test_util.go
@@ -37,37 +37,6 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 )
 
-// This table defines supported forks and their chain config.
-var stateTestForks = map[string]*params.ChainConfig{
-	"Frontier": &params.ChainConfig{
-		ChainId: big.NewInt(1),
-	},
-	"Homestead": &params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		ChainId:        big.NewInt(1),
-	},
-	"EIP150": &params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(0),
-		ChainId:        big.NewInt(1),
-	},
-	"EIP158": &params.ChainConfig{
-		HomesteadBlock: big.NewInt(0),
-		EIP150Block:    big.NewInt(0),
-		EIP155Block:    big.NewInt(0),
-		EIP158Block:    big.NewInt(0),
-		ChainId:        big.NewInt(1),
-	},
-	"Metropolis": &params.ChainConfig{
-		HomesteadBlock:  big.NewInt(0),
-		EIP150Block:     big.NewInt(0),
-		EIP155Block:     big.NewInt(0),
-		EIP158Block:     big.NewInt(0),
-		MetropolisBlock: big.NewInt(0),
-		ChainId:         big.NewInt(1),
-	},
-}
-
 // StateTest checks transaction processing without block context.
 // See https://github.com/ethereum/EIPs/issues/176 for the test format specification.
 type StateTest struct {
@@ -167,9 +136,9 @@ func (t *StateTest) Subtests() []StateSubtest {
 
 // Run executes a specific subtest.
 func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) error {
-	config, ok := stateTestForks[subtest.Fork]
+	config, ok := Forks[subtest.Fork]
 	if !ok {
-		return fmt.Errorf("no config for fork %q", subtest.Fork)
+		return UnsupportedForkError{subtest.Fork}
 	}
 	block, _ := t.genesis(config).ToBlock()
 	db, _ := ethdb.NewMemDatabase()
diff --git a/tests/testdata b/tests/testdata
-Subproject f1de8c3b7fa2c2c0aa281b6b3a1ad7010356c5f
+Subproject 815151e4cea4e73328f8586b4e61c3d7e1e9e54