3 files changed, 170 insertions, 0 deletions
diff --git a/blockpool/test/hash_pool.go b/blockpool/test/hash_pool.go
new file mode 100644
index 000000000..4e0332d7d
--- /dev/null
+++ b/blockpool/test/hash_pool.go
@@ -0,0 +1,57 @@
+package test
+
+import (
+	"sync"
+
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// test helpers
+// TODO: move into common test helper package (see p2p/crypto etc.)
+
+func NewHashPool() *TestHashPool {
+	return &TestHashPool{intToHash: make(intToHash), hashToInt: make(hashToInt)}
+}
+
+type intToHash map[int][]byte
+
+type hashToInt map[string]int
+
+// hashPool is a test helper, that allows random hashes to be referred to by integers
+type TestHashPool struct {
+	intToHash
+	hashToInt
+	lock sync.Mutex
+}
+
+func newHash(i int) []byte {
+	return crypto.Sha3([]byte(string(i)))
+}
+
+func (self *TestHashPool) IndexesToHashes(indexes []int) (hashes [][]byte) {
+	self.lock.Lock()
+	defer self.lock.Unlock()
+	for _, i := range indexes {
+		hash, found := self.intToHash[i]
+		if !found {
+			hash = newHash(i)
+			self.intToHash[i] = hash
+			self.hashToInt[string(hash)] = i
+		}
+		hashes = append(hashes, hash)
+	}
+	return
+}
+
+func (self *TestHashPool) HashesToIndexes(hashes [][]byte) (indexes []int) {
+	self.lock.Lock()
+	defer self.lock.Unlock()
+	for _, hash := range hashes {
+		i, found := self.hashToInt[string(hash)]
+		if !found {
+			i = -1
+		}
+		indexes = append(indexes, i)
+	}
+	return
+}
diff --git a/blockpool/test/logger.go b/blockpool/test/logger.go
new file mode 100644
index 000000000..8b776e0b5
--- /dev/null
+++ b/blockpool/test/logger.go
@@ -0,0 +1,78 @@
+package test
+
+import (
+	"log"
+	"os"
+	"sync"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/logger"
+)
+
+var once sync.Once
+
+/* usage:
+func TestFunc(t *testing.T) {
+    test.LogInit()
+    // test
+}
+*/
+func LogInit() {
+	once.Do(func() {
+		var logsys = logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(logger.DebugDetailLevel))
+		logger.AddLogSystem(logsys)
+	})
+}
+
+type testLogger struct{ t *testing.T }
+
+/* usage:
+func TestFunc(t *testing.T) {
+    defer test.Testlog.Detach()
+    // test
+}
+*/
+func Testlog(t *testing.T) testLogger {
+	logger.Reset()
+	l := testLogger{t}
+	logger.AddLogSystem(l)
+	return l
+}
+
+func (testLogger) GetLogLevel() logger.LogLevel { return logger.DebugLevel }
+func (testLogger) SetLogLevel(logger.LogLevel)  {}
+
+func (l testLogger) LogPrint(level logger.LogLevel, msg string) {
+	l.t.Logf("%s", msg)
+}
+
+func (testLogger) Detach() {
+	logger.Flush()
+	logger.Reset()
+}
+
+type benchLogger struct{ b *testing.B }
+
+/* usage:
+func BenchmarkFunc(b *testing.B) {
+    defer test.Benchlog.Detach()
+    // test
+}
+*/
+func Benchlog(b *testing.B) benchLogger {
+	logger.Reset()
+	l := benchLogger{b}
+	logger.AddLogSystem(l)
+	return l
+}
+
+func (benchLogger) GetLogLevel() logger.LogLevel { return logger.Silence }
+
+func (benchLogger) SetLogLevel(logger.LogLevel) {}
+func (l benchLogger) LogPrint(level logger.LogLevel, msg string) {
+	l.b.Logf("%s", msg)
+}
+func (benchLogger) Detach() {
+	logger.Flush()
+	logger.Reset()
+}
diff --git a/blockpool/test/util.go b/blockpool/test/util.go
new file mode 100644
index 000000000..e183bf1d1
--- /dev/null
+++ b/blockpool/test/util.go
@@ -0,0 +1,35 @@
+package test
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func CheckInt(name string, got int, expected int, t *testing.T) (err error) {
+	if got != expected {
+		t.Errorf("status for %v incorrect. expected %v, got %v", name, expected, got)
+		err = fmt.Errorf("")
+	}
+	return
+}
+
+func CheckDuration(name string, got time.Duration, expected time.Duration, t *testing.T) (err error) {
+	if got != expected {
+		t.Errorf("status for %v incorrect. expected %v, got %v", name, expected, got)
+		err = fmt.Errorf("")
+	}
+	return
+}
+
+func ArrayEq(a, b []int) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for i := range a {
+		if a[i] != b[i] {
+			return false
+		}
+	}
+	return true
+}