Merge branch 'develop' of github.com-obscure:ethereum/go-ethereum into develop

.travis.yml

@@ -6,18 +6,10 @@ before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -yqq libgmp3-dev libreadline6-dev qt54quickcontrols qt54webengine
 install:
-  - go get code.google.com/p/go.tools/cmd/goimports
-  - go get github.com/golang/lint/golint
   # - go get golang.org/x/tools/cmd/vet 
   - if ! go get code.google.com/p/go.tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
   - go get github.com/mattn/goveralls
-  - go get gopkg.in/check.v1
-  - go get github.com/tools/godep
 before_script:
-  - godep restore
-  - gofmt -l -w .
-  - goimports -l -w .
-  - golint .
   # - go vet ./...
   # - go test -race ./...
 script:

accounts/accounts_test.go

 package accounts
 
 import (
-	"github.com/ethereum/go-ethereum/crypto"
 	"testing"
+
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/crypto/randentropy"
 )
 
 func TestAccountManager(t *testing.T) {
@@ -10,7 +12,7 @@ func TestAccountManager(t *testing.T) {
 	am := NewAccountManager(ks)
 	pass := "" // not used but required by API
 	a1, err := am.NewAccount(pass)
-	toSign := crypto.GetEntropyCSPRNG(32)
+	toSign := randentropy.GetEntropyCSPRNG(32)
 	_, err = am.Sign(a1, pass, toSign)
 	if err != nil {
 		t.Fatal(err)

gocoverage.sh

 #!/bin/bash
-# The script does automatic checking on a Go package and its sub-packages, including:
-# 6. test coverage (http://blog.golang.org/cover)
 
 set -e
 
-# Run test coverage on each subdirectories and merge the coverage profile.
+# Add godep workspace to GOPATH. We do it manually instead of using
+# 'godep go test' or 'godep restore' so godep doesn't need to be installed.
+GOPATH="$PWD/Godeps/_workspace:$GOPATH"
+
+# Install packages before testing. Not doing this would cause
+# 'go test' to recompile all package dependencies before testing each package.
+go install ./...
 
+# Run test coverage on each subdirectories and merge the coverage profile.
 echo "mode: count" > profile.cov
 
 # Standard go tooling behavior is to ignore dirs with leading underscors
@@ -13,7 +18,7 @@ for dir in $(find . -maxdepth 10 -not -path './.git*' -not -path '*/_*' -type d)
 do
 if ls $dir/*.go &> /dev/null; then
     # echo $dir
-    if [[ $dir != "./tests/vm" ]]
+    if [[ $dir != "./tests/vm" && $dir != "." ]]
     then
         go test -covermode=count -coverprofile=$dir/profile.tmp $dir
     fi

state/state_test.go

 package state
 
 import (
+	"math/big"
+
 	checker "gopkg.in/check.v1"
 
 	"github.com/ethereum/go-ethereum/ethdb"
@@ -16,11 +18,42 @@ var _ = checker.Suite(&StateSuite{})
 // var ZeroHash256 = make([]byte, 32)
 
 func (s *StateSuite) TestDump(c *checker.C) {
-	key := []byte{0x01}
-	value := []byte("foo")
-	s.state.trie.Update(key, value)
-	dump := s.state.Dump()
-	c.Assert(dump, checker.NotNil)
+	// generate a few entries
+	obj1 := s.state.GetOrNewStateObject([]byte{0x01})
+	obj1.AddBalance(big.NewInt(22))
+	obj2 := s.state.GetOrNewStateObject([]byte{0x01, 0x02})
+	obj2.SetCode([]byte{3, 3, 3, 3, 3, 3, 3})
+	obj3 := s.state.GetOrNewStateObject([]byte{0x02})
+	obj3.SetBalance(big.NewInt(44))
+
+	// write some of them to the trie
+	s.state.UpdateStateObject(obj1)
+	s.state.UpdateStateObject(obj2)
+
+	// check that dump contains the state objects that are in trie
+	got := string(s.state.Dump())
+	want := `{
+    "root": "4e3a59299745ba6752247c8b91d0f716dac9ec235861c91f5ac1894a361d87ba",
+    "accounts": {
+        "0000000000000000000000000000000000000001": {
+            "balance": "22",
+            "nonce": 0,
+            "root": "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "codeHash": "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
+            "storage": {}
+        },
+        "0000000000000000000000000000000000000102": {
+            "balance": "0",
+            "nonce": 0,
+            "root": "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "codeHash": "87874902497a5bb968da31a2998d8f22e949d1ef6214bcdedd8bae24cca4b9e3",
+            "storage": {}
+        }
+    }
+}`
+	if got != want {
+		c.Errorf("dump mismatch:\ngot: %s\nwant: %s\n", got, want)
+	}
 }
 
 func (s *StateSuite) SetUpTest(c *checker.C) {

tests/vm/nowarn.go

+// This silences the warning given by 'go install ./...'.
+
+package vm

update-license.go

 // +build none
+
 /*
 This command generates GPL license headers on top of all source files.
 You can run it once per month, before cutting a release or just