From 7e3b080f8517731db774d5d2587b9ded4f9716e0 Mon Sep 17 00:00:00 2001
From: Péter Szilágyi <peterke@gmail.com>
Date: Tue, 28 Apr 2015 12:18:01 +0300
Subject: godeps: update leveldb and snappy, dump serpent-go

---
 .../syndtr/goleveldb/leveldb/memdb/memdb.go        | 32 +++++++++++++++++-----
 .../goleveldb/leveldb/memdb/memdb_suite_test.go    | 10 ++-----
 .../syndtr/goleveldb/leveldb/memdb/memdb_test.go   |  2 +-
 3 files changed, 28 insertions(+), 16 deletions(-)

(limited to 'Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb')

diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go
index 7bcae992a..e5398873b 100644
--- a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go
+++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go
@@ -12,12 +12,14 @@ import (
 	"sync"
 
 	"github.com/syndtr/goleveldb/leveldb/comparer"
+	"github.com/syndtr/goleveldb/leveldb/errors"
 	"github.com/syndtr/goleveldb/leveldb/iterator"
 	"github.com/syndtr/goleveldb/leveldb/util"
 )
 
 var (
-	ErrNotFound = util.ErrNotFound
+	ErrNotFound     = errors.ErrNotFound
+	ErrIterReleased = errors.New("leveldb/memdb: iterator released")
 )
 
 const tMaxHeight = 12
@@ -29,6 +31,7 @@ type dbIter struct {
 	node       int
 	forward    bool
 	key, value []byte
+	err        error
 }
 
 func (i *dbIter) fill(checkStart, checkLimit bool) bool {
@@ -59,6 +62,11 @@ func (i *dbIter) Valid() bool {
 }
 
 func (i *dbIter) First() bool {
+	if i.Released() {
+		i.err = ErrIterReleased
+		return false
+	}
+
 	i.forward = true
 	i.p.mu.RLock()
 	defer i.p.mu.RUnlock()
@@ -71,9 +79,11 @@ func (i *dbIter) First() bool {
 }
 
 func (i *dbIter) Last() bool {
-	if i.p == nil {
+	if i.Released() {
+		i.err = ErrIterReleased
 		return false
 	}
+
 	i.forward = false
 	i.p.mu.RLock()
 	defer i.p.mu.RUnlock()
@@ -86,9 +96,11 @@ func (i *dbIter) Last() bool {
 }
 
 func (i *dbIter) Seek(key []byte) bool {
-	if i.p == nil {
+	if i.Released() {
+		i.err = ErrIterReleased
 		return false
 	}
+
 	i.forward = true
 	i.p.mu.RLock()
 	defer i.p.mu.RUnlock()
@@ -100,9 +112,11 @@ func (i *dbIter) Seek(key []byte) bool {
 }
 
 func (i *dbIter) Next() bool {
-	if i.p == nil {
+	if i.Released() {
+		i.err = ErrIterReleased
 		return false
 	}
+
 	if i.node == 0 {
 		if !i.forward {
 			return i.First()
@@ -117,9 +131,11 @@ func (i *dbIter) Next() bool {
 }
 
 func (i *dbIter) Prev() bool {
-	if i.p == nil {
+	if i.Released() {
+		i.err = ErrIterReleased
 		return false
 	}
+
 	if i.node == 0 {
 		if i.forward {
 			return i.Last()
@@ -141,10 +157,10 @@ func (i *dbIter) Value() []byte {
 	return i.value
 }
 
-func (i *dbIter) Error() error { return nil }
+func (i *dbIter) Error() error { return i.err }
 
 func (i *dbIter) Release() {
-	if i.p != nil {
+	if !i.Released() {
 		i.p = nil
 		i.node = 0
 		i.key = nil
@@ -437,6 +453,8 @@ func (p *DB) Reset() {
 // New creates a new initalized in-memory key/value DB. The capacity
 // is the initial key/value buffer capacity. The capacity is advisory,
 // not enforced.
+//
+// The returned DB instance is goroutine-safe.
 func New(cmp comparer.BasicComparer, capacity int) *DB {
 	p := &DB{
 		cmp:       cmp,
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_suite_test.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_suite_test.go
index 788539a87..18c304b7f 100644
--- a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_suite_test.go
+++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_suite_test.go
@@ -3,15 +3,9 @@ package memdb
 import (
 	"testing"
 
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
 	"github.com/syndtr/goleveldb/leveldb/testutil"
 )
 
-func TestMemdb(t *testing.T) {
-	testutil.RunDefer()
-
-	RegisterFailHandler(Fail)
-	RunSpecs(t, "Memdb Suite")
+func TestMemDB(t *testing.T) {
+	testutil.RunSuite(t, "MemDB Suite")
 }
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_test.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_test.go
index f96a9d1ea..5dd6dbc7b 100644
--- a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_test.go
+++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb_test.go
@@ -129,7 +129,7 @@ var _ = testutil.Defer(func() {
 				}
 
 				return db
-			})
+			}, nil, nil)
 		})
 	})
 })
-- 
cgit