/usr/share/gocode/src/github.com/syndtr/goleveldb/leveldb/storage/file_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 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | // Copyright (c) 2012, 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 (
"fmt"
"os"
"path/filepath"
"testing"
)
var cases = []struct {
oldName []string
name string
ftype FileType
num int64
}{
{nil, "000100.log", TypeJournal, 100},
{nil, "000000.log", TypeJournal, 0},
{[]string{"000000.sst"}, "000000.ldb", TypeTable, 0},
{nil, "MANIFEST-000002", TypeManifest, 2},
{nil, "MANIFEST-000007", TypeManifest, 7},
{nil, "9223372036854775807.log", TypeJournal, 9223372036854775807},
{nil, "000100.tmp", TypeTemp, 100},
}
var invalidCases = []string{
"",
"foo",
"foo-dx-100.log",
".log",
"",
"manifest",
"CURREN",
"CURRENTX",
"MANIFES",
"MANIFEST",
"MANIFEST-",
"XMANIFEST-3",
"MANIFEST-3x",
"LOC",
"LOCKx",
"LO",
"LOGx",
"18446744073709551616.log",
"184467440737095516150.log",
"100",
"100.",
"100.lop",
}
func TestFileStorage_CreateFileName(t *testing.T) {
for _, c := range cases {
if name := fsGenName(FileDesc{c.ftype, c.num}); name != c.name {
t.Errorf("invalid filename got '%s', want '%s'", name, c.name)
}
}
}
func TestFileStorage_ParseFileName(t *testing.T) {
for _, c := range cases {
for _, name := range append([]string{c.name}, c.oldName...) {
fd, ok := fsParseName(name)
if !ok {
t.Errorf("cannot parse filename '%s'", name)
continue
}
if fd.Type != c.ftype {
t.Errorf("filename '%s' invalid type got '%d', want '%d'", name, fd.Type, c.ftype)
}
if fd.Num != c.num {
t.Errorf("filename '%s' invalid number got '%d', want '%d'", name, fd.Num, c.num)
}
}
}
}
func TestFileStorage_InvalidFileName(t *testing.T) {
for _, name := range invalidCases {
if fsParseNamePtr(name, nil) {
t.Errorf("filename '%s' should be invalid", name)
}
}
}
func TestFileStorage_Locking(t *testing.T) {
path := filepath.Join(os.TempDir(), fmt.Sprintf("goleveldb-testrwlock-%d", os.Getuid()))
if err := os.RemoveAll(path); err != nil && !os.IsNotExist(err) {
t.Fatal("RemoveAll: got error: ", err)
}
defer os.RemoveAll(path)
p1, err := OpenFile(path, false)
if err != nil {
t.Fatal("OpenFile(1): got error: ", err)
}
p2, err := OpenFile(path, false)
if err != nil {
t.Logf("OpenFile(2): got error: %s (expected)", err)
} else {
p2.Close()
p1.Close()
t.Fatal("OpenFile(2): expect error")
}
p1.Close()
p3, err := OpenFile(path, false)
if err != nil {
t.Fatal("OpenFile(3): got error: ", err)
}
defer p3.Close()
l, err := p3.Lock()
if err != nil {
t.Fatal("storage lock failed(1): ", err)
}
_, err = p3.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 = p3.Lock()
if err != nil {
t.Fatal("storage lock failed(2): ", err)
}
}
func TestFileStorage_ReadOnlyLocking(t *testing.T) {
path := filepath.Join(os.TempDir(), fmt.Sprintf("goleveldb-testrolock-%d", os.Getuid()))
if err := os.RemoveAll(path); err != nil && !os.IsNotExist(err) {
t.Fatal("RemoveAll: got error: ", err)
}
defer os.RemoveAll(path)
p1, err := OpenFile(path, false)
if err != nil {
t.Fatal("OpenFile(1): got error: ", err)
}
_, err = OpenFile(path, true)
if err != nil {
t.Logf("OpenFile(2): got error: %s (expected)", err)
} else {
t.Fatal("OpenFile(2): expect error")
}
p1.Close()
p3, err := OpenFile(path, true)
if err != nil {
t.Fatal("OpenFile(3): got error: ", err)
}
p4, err := OpenFile(path, true)
if err != nil {
t.Fatal("OpenFile(4): got error: ", err)
}
_, err = OpenFile(path, false)
if err != nil {
t.Logf("OpenFile(5): got error: %s (expected)", err)
} else {
t.Fatal("OpenFile(2): expect error")
}
p3.Close()
p4.Close()
}
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