/usr/share/gocode/src/github.com/syndtr/goleveldb/leveldb/storage/mem_storage_test.go is in golang-github-syndtr-goleveldb-dev 0.0~git20170725.0.b89cc31-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | // Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package storage
import (
"bytes"
"testing"
)
func TestMemStorage(t *testing.T) {
m := NewMemStorage()
l, err := m.Lock()
if err != nil {
t.Fatal("storage lock failed(1): ", err)
}
_, err = m.Lock()
if err == nil {
t.Fatal("expect error for second storage lock attempt")
} else {
t.Logf("storage lock got error: %s (expected)", err)
}
l.Unlock()
_, err = m.Lock()
if err != nil {
t.Fatal("storage lock failed(2): ", err)
}
w, err := m.Create(FileDesc{TypeTable, 1})
if err != nil {
t.Fatal("Storage.Create: ", err)
}
w.Write([]byte("abc"))
w.Close()
if fds, _ := m.List(TypeAll); len(fds) != 1 {
t.Fatal("invalid GetFiles len")
}
buf := new(bytes.Buffer)
r, err := m.Open(FileDesc{TypeTable, 1})
if err != nil {
t.Fatal("Open: got error: ", err)
}
buf.ReadFrom(r)
r.Close()
if got := buf.String(); got != "abc" {
t.Fatalf("Read: invalid value, want=abc got=%s", got)
}
if _, err := m.Open(FileDesc{TypeTable, 1}); err != nil {
t.Fatal("Open: got error: ", err)
}
if _, err := m.Open(FileDesc{TypeTable, 1}); err == nil {
t.Fatal("expecting error")
}
m.Remove(FileDesc{TypeTable, 1})
if fds, _ := m.List(TypeAll); len(fds) != 0 {
t.Fatal("invalid GetFiles len", len(fds))
}
if _, err := m.Open(FileDesc{TypeTable, 1}); err == nil {
t.Fatal("expecting error")
}
}
|