From b1ac5e6ce73c37378e575d6291e3c5f1ee170430 Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Wed, 16 Sep 2020 19:00:25 -0400
Subject: build success

---
 core/state/snapshot/wipe_test.go | 124 ---------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 core/state/snapshot/wipe_test.go

(limited to 'core/state/snapshot/wipe_test.go')

diff --git a/core/state/snapshot/wipe_test.go b/core/state/snapshot/wipe_test.go
deleted file mode 100644
index a656982..0000000
--- a/core/state/snapshot/wipe_test.go
+++ /dev/null
@@ -1,124 +0,0 @@
-// Copyright 2019 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 snapshot
-
-import (
-	"math/rand"
-	"testing"
-
-	"github.com/ava-labs/coreth/core/rawdb"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/ethdb/memorydb"
-)
-
-// Tests that given a database with random data content, all parts of a snapshot
-// can be crrectly wiped without touching anything else.
-func TestWipe(t *testing.T) {
-	// Create a database with some random snapshot data
-	db := memorydb.New()
-
-	for i := 0; i < 128; i++ {
-		account := randomHash()
-		rawdb.WriteAccountSnapshot(db, account, randomHash().Bytes())
-		for j := 0; j < 1024; j++ {
-			rawdb.WriteStorageSnapshot(db, account, randomHash(), randomHash().Bytes())
-		}
-	}
-	rawdb.WriteSnapshotRoot(db, randomHash())
-
-	// Add some random non-snapshot data too to make wiping harder
-	for i := 0; i < 65536; i++ {
-		// Generate a key that's the wrong length for a state snapshot item
-		var keysize int
-		for keysize == 0 || keysize == 32 || keysize == 64 {
-			keysize = 8 + rand.Intn(64) // +8 to ensure we will "never" randomize duplicates
-		}
-		// Randomize the suffix, dedup and inject it under the snapshot namespace
-		keysuffix := make([]byte, keysize)
-		rand.Read(keysuffix)
-
-		if rand.Int31n(2) == 0 {
-			db.Put(append(rawdb.SnapshotAccountPrefix, keysuffix...), randomHash().Bytes())
-		} else {
-			db.Put(append(rawdb.SnapshotStoragePrefix, keysuffix...), randomHash().Bytes())
-		}
-	}
-	// Sanity check that all the keys are present
-	var items int
-
-	it := db.NewIterator(rawdb.SnapshotAccountPrefix, nil)
-	defer it.Release()
-
-	for it.Next() {
-		key := it.Key()
-		if len(key) == len(rawdb.SnapshotAccountPrefix)+common.HashLength {
-			items++
-		}
-	}
-	it = db.NewIterator(rawdb.SnapshotStoragePrefix, nil)
-	defer it.Release()
-
-	for it.Next() {
-		key := it.Key()
-		if len(key) == len(rawdb.SnapshotStoragePrefix)+2*common.HashLength {
-			items++
-		}
-	}
-	if items != 128+128*1024 {
-		t.Fatalf("snapshot size mismatch: have %d, want %d", items, 128+128*1024)
-	}
-	if hash := rawdb.ReadSnapshotRoot(db); hash == (common.Hash{}) {
-		t.Errorf("snapshot block marker mismatch: have %#x, want <not-nil>", hash)
-	}
-	// Wipe all snapshot entries from the database
-	<-wipeSnapshot(db, true)
-
-	// Iterate over the database end ensure no snapshot information remains
-	it = db.NewIterator(rawdb.SnapshotAccountPrefix, nil)
-	defer it.Release()
-
-	for it.Next() {
-		key := it.Key()
-		if len(key) == len(rawdb.SnapshotAccountPrefix)+common.HashLength {
-			t.Errorf("snapshot entry remained after wipe: %x", key)
-		}
-	}
-	it = db.NewIterator(rawdb.SnapshotStoragePrefix, nil)
-	defer it.Release()
-
-	for it.Next() {
-		key := it.Key()
-		if len(key) == len(rawdb.SnapshotStoragePrefix)+2*common.HashLength {
-			t.Errorf("snapshot entry remained after wipe: %x", key)
-		}
-	}
-	if hash := rawdb.ReadSnapshotRoot(db); hash != (common.Hash{}) {
-		t.Errorf("snapshot block marker remained after wipe: %#x", hash)
-	}
-	// Iterate over the database and ensure miscellaneous items are present
-	items = 0
-
-	it = db.NewIterator(nil, nil)
-	defer it.Release()
-
-	for it.Next() {
-		items++
-	}
-	if items != 65536 {
-		t.Fatalf("misc item count mismatch: have %d, want %d", items, 65536)
-	}
-}
-- 
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