mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-09 14:50:56 +00:00
519 lines
13 KiB
Go
519 lines
13 KiB
Go
// Copyright (C) 2017 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at https://mozilla.org/MPL/2.0/.
|
|
|
|
package fs
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func setup(t *testing.T) (*BasicFilesystem, string) {
|
|
t.Helper()
|
|
dir, err := ioutil.TempDir("", "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return newBasicFilesystem(dir), dir
|
|
}
|
|
|
|
func TestChmodFile(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
path := filepath.Join(dir, "file")
|
|
defer os.RemoveAll(dir)
|
|
|
|
defer os.Chmod(path, 0666)
|
|
|
|
fd, err := os.Create(path)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
fd.Close()
|
|
|
|
if err := os.Chmod(path, 0666); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if stat, err := os.Stat(path); err != nil || stat.Mode()&os.ModePerm != 0666 {
|
|
t.Errorf("wrong perm: %t %#o", err == nil, stat.Mode()&os.ModePerm)
|
|
}
|
|
|
|
if err := fs.Chmod("file", 0444); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if stat, err := os.Stat(path); err != nil || stat.Mode()&os.ModePerm != 0444 {
|
|
t.Errorf("wrong perm: %t %#o", err == nil, stat.Mode()&os.ModePerm)
|
|
}
|
|
}
|
|
|
|
func TestChmodDir(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
path := filepath.Join(dir, "dir")
|
|
defer os.RemoveAll(dir)
|
|
|
|
mode := os.FileMode(0755)
|
|
if runtime.GOOS == "windows" {
|
|
mode = os.FileMode(0777)
|
|
}
|
|
|
|
defer os.Chmod(path, mode)
|
|
|
|
if err := os.Mkdir(path, mode); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if stat, err := os.Stat(path); err != nil || stat.Mode()&os.ModePerm != mode {
|
|
t.Errorf("wrong perm: %t %#o", err == nil, stat.Mode()&os.ModePerm)
|
|
}
|
|
|
|
if err := fs.Chmod("dir", 0555); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if stat, err := os.Stat(path); err != nil || stat.Mode()&os.ModePerm != 0555 {
|
|
t.Errorf("wrong perm: %t %#o", err == nil, stat.Mode()&os.ModePerm)
|
|
}
|
|
}
|
|
|
|
func TestChtimes(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
path := filepath.Join(dir, "file")
|
|
defer os.RemoveAll(dir)
|
|
fd, err := os.Create(path)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
fd.Close()
|
|
|
|
mtime := time.Now().Add(-time.Hour)
|
|
|
|
fs.Chtimes("file", mtime, mtime)
|
|
|
|
stat, err := os.Stat(path)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
diff := stat.ModTime().Sub(mtime)
|
|
if diff > 3*time.Second || diff < -3*time.Second {
|
|
t.Errorf("%s != %s", stat.Mode(), mtime)
|
|
}
|
|
}
|
|
|
|
func TestCreate(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
path := filepath.Join(dir, "file")
|
|
defer os.RemoveAll(dir)
|
|
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Errorf("exists?")
|
|
}
|
|
|
|
fd, err := fs.Create("file")
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
fd.Close()
|
|
|
|
if _, err := os.Stat(path); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
func TestCreateSymlink(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("windows not supported")
|
|
}
|
|
|
|
fs, dir := setup(t)
|
|
path := filepath.Join(dir, "file")
|
|
defer os.RemoveAll(dir)
|
|
|
|
if err := fs.CreateSymlink("blah", "file"); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if target, err := os.Readlink(path); err != nil || target != "blah" {
|
|
t.Error("target", target, "err", err)
|
|
}
|
|
|
|
if err := os.Remove(path); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if err := fs.CreateSymlink(filepath.Join("..", "blah"), "file"); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if target, err := os.Readlink(path); err != nil || target != filepath.Join("..", "blah") {
|
|
t.Error("target", target, "err", err)
|
|
}
|
|
}
|
|
|
|
func TestDirNames(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
// Case differences
|
|
testCases := []string{
|
|
"a",
|
|
"bC",
|
|
}
|
|
sort.Strings(testCases)
|
|
|
|
for _, sub := range testCases {
|
|
if err := os.Mkdir(filepath.Join(dir, sub), 0777); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
if dirs, err := fs.DirNames("."); err != nil || len(dirs) != len(testCases) {
|
|
t.Errorf("%s %s %s", err, dirs, testCases)
|
|
} else {
|
|
sort.Strings(dirs)
|
|
for i := range dirs {
|
|
if dirs[i] != testCases[i] {
|
|
t.Errorf("%s != %s", dirs[i], testCases[i])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNames(t *testing.T) {
|
|
// Tests that all names are without the root directory.
|
|
fs, dir := setup(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
expected := "file"
|
|
fd, err := fs.Create(expected)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
defer fd.Close()
|
|
|
|
if fd.Name() != expected {
|
|
t.Errorf("incorrect %s != %s", fd.Name(), expected)
|
|
}
|
|
if stat, err := fd.Stat(); err != nil || stat.Name() != expected {
|
|
t.Errorf("incorrect %s != %s (%v)", stat.Name(), expected, err)
|
|
}
|
|
|
|
if err := fs.Mkdir("dir", 0777); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
expected = filepath.Join("dir", "file")
|
|
fd, err = fs.Create(expected)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
defer fd.Close()
|
|
|
|
if fd.Name() != expected {
|
|
t.Errorf("incorrect %s != %s", fd.Name(), expected)
|
|
}
|
|
|
|
// os.fd.Stat() returns just base, so do we.
|
|
if stat, err := fd.Stat(); err != nil || stat.Name() != filepath.Base(expected) {
|
|
t.Errorf("incorrect %s != %s (%v)", stat.Name(), filepath.Base(expected), err)
|
|
}
|
|
}
|
|
|
|
func TestGlob(t *testing.T) {
|
|
// Tests that all names are without the root directory.
|
|
fs, dir := setup(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
for _, dirToCreate := range []string{
|
|
filepath.Join("a", "test", "b"),
|
|
filepath.Join("a", "best", "b"),
|
|
filepath.Join("a", "best", "c"),
|
|
} {
|
|
if err := fs.MkdirAll(dirToCreate, 0777); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
testCases := []struct {
|
|
pattern string
|
|
matches []string
|
|
}{
|
|
{
|
|
filepath.Join("a", "?est", "?"),
|
|
[]string{
|
|
filepath.Join("a", "test", "b"),
|
|
filepath.Join("a", "best", "b"),
|
|
filepath.Join("a", "best", "c"),
|
|
},
|
|
},
|
|
{
|
|
filepath.Join("a", "?est", "b"),
|
|
[]string{
|
|
filepath.Join("a", "test", "b"),
|
|
filepath.Join("a", "best", "b"),
|
|
},
|
|
},
|
|
{
|
|
filepath.Join("a", "best", "?"),
|
|
[]string{
|
|
filepath.Join("a", "best", "b"),
|
|
filepath.Join("a", "best", "c"),
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
results, err := fs.Glob(testCase.pattern)
|
|
sort.Strings(results)
|
|
sort.Strings(testCase.matches)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if len(results) != len(testCase.matches) {
|
|
t.Errorf("result count mismatch")
|
|
}
|
|
for i := range testCase.matches {
|
|
if results[i] != testCase.matches[i] {
|
|
t.Errorf("%s != %s", results[i], testCase.matches[i])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestUsage(t *testing.T) {
|
|
fs, dir := setup(t)
|
|
defer os.RemoveAll(dir)
|
|
usage, err := fs.Usage(".")
|
|
if err != nil {
|
|
if runtime.GOOS == "netbsd" || runtime.GOOS == "openbsd" || runtime.GOOS == "solaris" {
|
|
t.Skip()
|
|
}
|
|
t.Errorf("Unexpected error: %s", err)
|
|
}
|
|
if usage.Free < 1 {
|
|
t.Error("Disk is full?", usage.Free)
|
|
}
|
|
}
|
|
|
|
func TestRooted(t *testing.T) {
|
|
type testcase struct {
|
|
root string
|
|
rel string
|
|
joined string
|
|
ok bool
|
|
}
|
|
cases := []testcase{
|
|
// Valid cases
|
|
{"foo", "bar", "foo/bar", true},
|
|
{"foo", "/bar", "foo/bar", true},
|
|
{"foo/", "bar", "foo/bar", true},
|
|
{"foo/", "/bar", "foo/bar", true},
|
|
{"baz/foo", "bar", "baz/foo/bar", true},
|
|
{"baz/foo", "/bar", "baz/foo/bar", true},
|
|
{"baz/foo/", "bar", "baz/foo/bar", true},
|
|
{"baz/foo/", "/bar", "baz/foo/bar", true},
|
|
{"foo", "bar/baz", "foo/bar/baz", true},
|
|
{"foo", "/bar/baz", "foo/bar/baz", true},
|
|
{"foo/", "bar/baz", "foo/bar/baz", true},
|
|
{"foo/", "/bar/baz", "foo/bar/baz", true},
|
|
{"baz/foo", "bar/baz", "baz/foo/bar/baz", true},
|
|
{"baz/foo", "/bar/baz", "baz/foo/bar/baz", true},
|
|
{"baz/foo/", "bar/baz", "baz/foo/bar/baz", true},
|
|
{"baz/foo/", "/bar/baz", "baz/foo/bar/baz", true},
|
|
|
|
// Not escape attempts, but oddly formatted relative paths.
|
|
{"foo", "", "foo", true},
|
|
{"foo", "/", "foo", true},
|
|
{"foo", "/..", "foo", true},
|
|
{"foo", "./bar", "foo/bar", true},
|
|
{"foo/", "", "foo", true},
|
|
{"foo/", "/", "foo", true},
|
|
{"foo/", "/..", "foo", true},
|
|
{"foo/", "./bar", "foo/bar", true},
|
|
{"baz/foo", "./bar", "baz/foo/bar", true},
|
|
{"foo", "./bar/baz", "foo/bar/baz", true},
|
|
{"baz/foo", "./bar/baz", "baz/foo/bar/baz", true},
|
|
{"baz/foo", "bar/../baz", "baz/foo/baz", true},
|
|
{"baz/foo", "/bar/../baz", "baz/foo/baz", true},
|
|
{"baz/foo", "./bar/../baz", "baz/foo/baz", true},
|
|
|
|
// Results in an allowed path, but does it by probing. Disallowed.
|
|
{"foo", "../foo", "", false},
|
|
{"foo", "../foo/bar", "", false},
|
|
{"baz/foo", "../foo/bar", "", false},
|
|
{"baz/foo", "../../baz/foo/bar", "", false},
|
|
{"baz/foo", "bar/../../foo/bar", "", false},
|
|
{"baz/foo", "bar/../../../baz/foo/bar", "", false},
|
|
|
|
// Escape attempts.
|
|
{"foo", "..", "", false},
|
|
{"foo", "../", "", false},
|
|
{"foo", "../bar", "", false},
|
|
{"foo", "../foobar", "", false},
|
|
{"foo/", "../bar", "", false},
|
|
{"foo/", "../foobar", "", false},
|
|
{"baz/foo", "../bar", "", false},
|
|
{"baz/foo", "../foobar", "", false},
|
|
{"baz/foo/", "../bar", "", false},
|
|
{"baz/foo/", "../foobar", "", false},
|
|
{"baz/foo/", "bar/../../quux/baz", "", false},
|
|
|
|
// Empty root is a misconfiguration.
|
|
{"", "/foo", "", false},
|
|
{"", "foo", "", false},
|
|
{"", ".", "", false},
|
|
{"", "..", "", false},
|
|
{"", "/", "", false},
|
|
{"", "", "", false},
|
|
|
|
// Root=/ is valid, and things should be verified as usual.
|
|
{"/", "foo", "/foo", true},
|
|
{"/", "/foo", "/foo", true},
|
|
{"/", "../foo", "", false},
|
|
{"/", "..", "", false},
|
|
{"/", "/", "/", true},
|
|
{"/", "", "/", true},
|
|
|
|
// special case for filesystems to be able to MkdirAll('.') for example
|
|
{"/", ".", "/", true},
|
|
}
|
|
|
|
if runtime.GOOS == "windows" {
|
|
extraCases := []testcase{
|
|
{`c:\`, `foo`, `c:\foo`, true},
|
|
{`\\?\c:\`, `foo`, `\\?\c:\foo`, true},
|
|
{`c:\`, `\foo`, `c:\foo`, true},
|
|
{`\\?\c:\`, `\foo`, `\\?\c:\foo`, true},
|
|
{`c:\`, `\\foo`, ``, false},
|
|
{`c:\`, ``, `c:\`, true},
|
|
{`c:\`, `\`, `c:\`, true},
|
|
{`\\?\c:\`, `\\foo`, ``, false},
|
|
{`\\?\c:\`, ``, `\\?\c:\`, true},
|
|
{`\\?\c:\`, `\`, `\\?\c:\`, true},
|
|
{`\\?\c:\test`, `.`, `\\?\c:\test`, true},
|
|
{`c:\test`, `.`, `c:\test`, true},
|
|
{`\\?\c:\test`, `/`, `\\?\c:\test`, true},
|
|
{`c:\test`, ``, `c:\test`, true},
|
|
|
|
// makes no sense, but will be treated simply as a bad filename
|
|
{`c:\foo`, `d:\bar`, `c:\foo\d:\bar`, true},
|
|
|
|
// special case for filesystems to be able to MkdirAll('.') for example
|
|
{`c:\`, `.`, `c:\`, true},
|
|
{`\\?\c:\`, `.`, `\\?\c:\`, true},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
// Add case where root is backslashed, rel is forward slashed
|
|
extraCases = append(extraCases, testcase{
|
|
root: filepath.FromSlash(tc.root),
|
|
rel: tc.rel,
|
|
joined: tc.joined,
|
|
ok: tc.ok,
|
|
})
|
|
// and the opposite
|
|
extraCases = append(extraCases, testcase{
|
|
root: tc.root,
|
|
rel: filepath.FromSlash(tc.rel),
|
|
joined: tc.joined,
|
|
ok: tc.ok,
|
|
})
|
|
// and both backslashed
|
|
extraCases = append(extraCases, testcase{
|
|
root: filepath.FromSlash(tc.root),
|
|
rel: filepath.FromSlash(tc.rel),
|
|
joined: tc.joined,
|
|
ok: tc.ok,
|
|
})
|
|
}
|
|
|
|
cases = append(cases, extraCases...)
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
fs := BasicFilesystem{root: tc.root}
|
|
res, err := fs.rooted(tc.rel)
|
|
if tc.ok {
|
|
if err != nil {
|
|
t.Errorf("Unexpected error for rooted(%q, %q): %v", tc.root, tc.rel, err)
|
|
continue
|
|
}
|
|
exp := filepath.FromSlash(tc.joined)
|
|
if res != exp {
|
|
t.Errorf("Unexpected result for rooted(%q, %q): %q != expected %q", tc.root, tc.rel, res, exp)
|
|
}
|
|
} else if err == nil {
|
|
t.Errorf("Unexpected pass for rooted(%q, %q) => %q", tc.root, tc.rel, res)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNewBasicFilesystem(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("non-windows root paths")
|
|
}
|
|
|
|
testCases := []struct {
|
|
input string
|
|
expectedRoot string
|
|
expectedURI string
|
|
}{
|
|
{"/foo/bar/baz", "/foo/bar/baz", "/foo/bar/baz"},
|
|
{"/foo/bar/baz/", "/foo/bar/baz", "/foo/bar/baz"},
|
|
{"", "/", "/"},
|
|
{"/", "/", "/"},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
fs := newBasicFilesystem(testCase.input)
|
|
if fs.root != testCase.expectedRoot {
|
|
t.Errorf("root %q != %q", fs.root, testCase.expectedRoot)
|
|
}
|
|
if fs.URI() != testCase.expectedURI {
|
|
t.Errorf("uri %q != %q", fs.URI(), testCase.expectedURI)
|
|
}
|
|
}
|
|
|
|
fs := newBasicFilesystem("relative/path")
|
|
if fs.root == "relative/path" || !strings.HasPrefix(fs.root, string(PathSeparator)) {
|
|
t.Errorf(`newBasicFilesystem("relative/path").root == %q, expected absolutification`, fs.root)
|
|
}
|
|
}
|
|
|
|
func TestRel(t *testing.T) {
|
|
testCases := []struct {
|
|
root string
|
|
abs string
|
|
expectedRel string
|
|
}{
|
|
{"/", "/", ""},
|
|
{"/", "/test", "test"},
|
|
{"/", "/Test", "Test"},
|
|
{"/Test", "/Test/test", "test"},
|
|
}
|
|
if runtime.GOOS == "windows" {
|
|
for i := range testCases {
|
|
testCases[i].root = filepath.FromSlash(testCases[i].root)
|
|
testCases[i].abs = filepath.FromSlash(testCases[i].abs)
|
|
testCases[i].expectedRel = filepath.FromSlash(testCases[i].expectedRel)
|
|
}
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
if res := rel(tc.abs, tc.root); res != tc.expectedRel {
|
|
t.Errorf(`rel("%v", "%v") == "%v", expected "%v"`, tc.abs, tc.root, res, tc.expectedRel)
|
|
}
|
|
}
|
|
}
|