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-rw-r--r--cmd/ethereum/blocktest.go66
-rw-r--r--cmd/ethereum/main.go1
2 files changed, 67 insertions, 0 deletions
diff --git a/cmd/ethereum/blocktest.go b/cmd/ethereum/blocktest.go
new file mode 100644
index 000000000..1bb3809cf
--- /dev/null
+++ b/cmd/ethereum/blocktest.go
@@ -0,0 +1,66 @@
+package main
+
+import (
+ "fmt"
+
+ "github.com/codegangsta/cli"
+ "github.com/ethereum/go-ethereum/cmd/utils"
+ "github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/ethutil"
+ "github.com/ethereum/go-ethereum/tests"
+)
+
+var blocktestCmd = cli.Command{
+ Action: runblocktest,
+ Name: "blocktest",
+ Usage: `loads a block test file`,
+ Description: `
+The first argument should be a block test file.
+The second argument is the name of a block test from the file.
+
+The block test will be loaded into an in-memory database.
+If loading succeeds, the RPC server is started. Clients will
+be able to interact with the chain defined by the test.
+`,
+}
+
+func runblocktest(ctx *cli.Context) {
+ if len(ctx.Args()) != 2 {
+ utils.Fatalf("This command requires two arguments.")
+ }
+ file, testname := ctx.Args()[0], ctx.Args()[1]
+
+ bt, err := tests.LoadBlockTests(file)
+ if err != nil {
+ utils.Fatalf("%v", err)
+ }
+ test, ok := bt[testname]
+ if !ok {
+ utils.Fatalf("Test file does not contain test named %q", testname)
+ }
+
+ cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
+ cfg.NewDB = func(path string) (ethutil.Database, error) { return ethdb.NewMemDatabase() }
+ ethereum, err := eth.New(cfg)
+ if err != nil {
+ utils.Fatalf("%v", err)
+ }
+
+ // import the genesis block
+ ethereum.ResetWithGenesisBlock(test.Genesis)
+
+ // import pre accounts
+ if err := test.InsertPreState(ethereum.StateDb()); err != nil {
+ utils.Fatalf("could not insert genesis accounts: %v", err)
+ }
+
+ // insert the test blocks, which will execute all transactions
+ chain := ethereum.ChainManager()
+ if err := chain.InsertChain(test.Blocks); err != nil {
+ utils.Fatalf("Block Test load error: %v", err)
+ } else {
+ fmt.Println("Block Test chain loaded, starting ethereum.")
+ }
+ startEth(ctx, ethereum)
+}
diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go
index d31053fb1..bc515b583 100644
--- a/cmd/ethereum/main.go
+++ b/cmd/ethereum/main.go
@@ -53,6 +53,7 @@ func init() {
app.Action = run
app.HideVersion = true // we have a command to print the version
app.Commands = []cli.Command{
+ blocktestCmd,
{
Action: version,
Name: "version",