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Made memfs_test build and run on linux, too.

geesefs-0-30-9
Aaron Jacobs 2015-03-16 12:46:43 +11:00
parent 46edbf19df f47428398e
commit 875da60ed0
4 changed files with 194 additions and 22 deletions
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107
fusetesting/stat.go Normal file
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@ -0,0 +1,107 @@
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fusetesting
import (
"fmt"
"os"
"reflect"
"time"
"github.com/jacobsa/oglematchers"
)
// Match os.FileInfo values that specify an mtime equal to the given time. On
// platforms where the Sys() method returns a struct containing an mtime, check
// also that it matches.
func MtimeIs(expected time.Time) oglematchers.Matcher {
return oglematchers.NewMatcher(
func(c interface{}) error { return mtimeIs(c, expected) },
fmt.Sprintf("mtime is %v", expected))
}
func mtimeIs(c interface{}, expected time.Time) error {
fi, ok := c.(os.FileInfo)
if !ok {
return fmt.Errorf("which is of type %v", reflect.TypeOf(c))
}
// Check ModTime().
if fi.ModTime() != expected {
d := fi.ModTime().Sub(expected)
return fmt.Errorf("which has mtime %v, off by %v", fi.ModTime(), d)
}
// Check Sys().
if sysMtime, ok := extractMtime(fi.Sys()); ok {
if sysMtime != expected {
d := sysMtime.Sub(expected)
return fmt.Errorf("which has Sys() mtime %v, off by %v", sysMtime, d)
}
}
return nil
}
// Match os.FileInfo values that specify a file birth time equal to the given
// time. On platforms where there is no birth time available, match all
// os.FileInfo values.
func BirthtimeIs(expected time.Time) oglematchers.Matcher {
return oglematchers.NewMatcher(
func(c interface{}) error { return birthtimeIs(c, expected) },
fmt.Sprintf("birthtime is %v", expected))
}
func birthtimeIs(c interface{}, expected time.Time) error {
fi, ok := c.(os.FileInfo)
if !ok {
return fmt.Errorf("which is of type %v", reflect.TypeOf(c))
}
// Check Sys().
if sysBirthtime, ok := extractBirthtime(fi.Sys()); ok {
if sysBirthtime != expected {
d := sysBirthtime.Sub(expected)
return fmt.Errorf(
"which has Sys() birthtime %v, off by %v",
sysBirthtime,
d)
}
}
return nil
}
// Match os.FileInfo values that specify a number of links equal to the given
// number. On platforms where there is no nlink field available, match all
// os.FileInfo values.
func NlinkIs(expected uint64) oglematchers.Matcher {
return oglematchers.NewMatcher(
func(c interface{}) error { return nlinkIs(c, expected) },
fmt.Sprintf("nlink is %v", expected))
}
func nlinkIs(c interface{}, expected uint64) error {
fi, ok := c.(os.FileInfo)
if !ok {
return fmt.Errorf("which is of type %v", reflect.TypeOf(c))
}
if actual, ok := extractNlink(fi.Sys()); ok && actual != expected {
return fmt.Errorf("which has nlink == %v", actual)
}
return nil
}

38
fusetesting/stat_darwin.go Normal file
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@ -0,0 +1,38 @@
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fusetesting
import (
"syscall"
"time"
)
func extractMtime(sys interface{}) (mtime time.Time, ok bool) {
mtime = time.Unix(sys.(*syscall.Stat_t).Mtimespec.Unix())
ok = true
return
}
func extractBirthtime(sys interface{}) (birthtime time.Time, ok bool) {
birthtime = time.Unix(sys.(*syscall.Stat_t).Birthtimespec.Unix())
ok = true
return
}
func extractNlink(sys interface{}) (nlink uint64, ok bool) {
nlink = uint64(sys.(*syscall.Stat_t).Nlink)
ok = true
return
}

36
fusetesting/stat_linux.go Normal file
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@ -0,0 +1,36 @@
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fusetesting
import (
"syscall"
"time"
)
func extractMtime(sys interface{}) (mtime time.Time, ok bool) {
mtime = time.Unix(sys.(*syscall.Stat_t).Mtim.Unix())
ok = true
return
}
func extractBirthtime(sys interface{}) (birthtime time.Time, ok bool) {
return
}
func extractNlink(sys interface{}) (nlink uint64, ok bool) {
nlink = sys.(*syscall.Stat_t).Nlink
ok = true
return
}

35
samples/memfs/memfs_test.go
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@ -28,6 +28,7 @@ import (
"time"
"github.com/jacobsa/fuse"
"github.com/jacobsa/fuse/fusetesting"
"github.com/jacobsa/fuse/samples/memfs"
"github.com/jacobsa/gcsfuse/timeutil"
. "github.com/jacobsa/oglematchers"
@ -69,10 +70,6 @@ func currentGid() uint32 {
return uint32(gid)
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(ts.Sec, ts.Nsec)
}
////////////////////////////////////////////////////////////////////////
// Boilerplate
////////////////////////////////////////////////////////////////////////
@ -187,7 +184,8 @@ func (t *MemFSTest) Mkdir_OneLevel() {
ExpectEq("dir", fi.Name())
ExpectEq(0, fi.Size())
ExpectEq(os.ModeDir|0754, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectThat(fi, fusetesting.MtimeIs(createTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectTrue(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -195,8 +193,6 @@ func (t *MemFSTest) Mkdir_OneLevel() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(0, stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(createTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Check the root's mtime.
fi, err = os.Stat(t.mfs.Dir())
@ -250,7 +246,8 @@ func (t *MemFSTest) Mkdir_TwoLevels() {
ExpectEq("dir", fi.Name())
ExpectEq(0, fi.Size())
ExpectEq(os.ModeDir|0754, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectThat(fi, fusetesting.MtimeIs(createTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectTrue(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -258,8 +255,6 @@ func (t *MemFSTest) Mkdir_TwoLevels() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(0, stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(createTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Check the parent's mtime.
fi, err = os.Stat(path.Join(t.mfs.Dir(), "parent"))
@ -363,7 +358,8 @@ func (t *MemFSTest) CreateNewFile_InRoot() {
ExpectEq("foo", fi.Name())
ExpectEq(len(contents), fi.Size())
ExpectEq(0400, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectThat(fi, fusetesting.MtimeIs(createTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectFalse(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -371,8 +367,6 @@ func (t *MemFSTest) CreateNewFile_InRoot() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(len(contents), stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(createTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Read it back.
slice, err := ioutil.ReadFile(fileName)
@ -409,7 +403,8 @@ func (t *MemFSTest) CreateNewFile_InSubDir() {
ExpectEq("foo", fi.Name())
ExpectEq(len(contents), fi.Size())
ExpectEq(0400, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(createTime))
ExpectThat(fi, fusetesting.MtimeIs(createTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectFalse(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -417,8 +412,6 @@ func (t *MemFSTest) CreateNewFile_InSubDir() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(len(contents), stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(createTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Read it back.
slice, err := ioutil.ReadFile(fileName)
@ -463,7 +456,8 @@ func (t *MemFSTest) ModifyExistingFile_InRoot() {
ExpectEq("foo", fi.Name())
ExpectEq(len("Hello, world!"), fi.Size())
ExpectEq(0600, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(modifyTime))
ExpectThat(fi, fusetesting.MtimeIs(modifyTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectFalse(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -471,8 +465,6 @@ func (t *MemFSTest) ModifyExistingFile_InRoot() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(len("Hello, world!"), stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(modifyTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Read the file back.
slice, err := ioutil.ReadFile(fileName)
@ -522,7 +514,8 @@ func (t *MemFSTest) ModifyExistingFile_InSubDir() {
ExpectEq("foo", fi.Name())
ExpectEq(len("Hello, world!"), fi.Size())
ExpectEq(0600, fi.Mode())
ExpectEq(0, fi.ModTime().Sub(modifyTime))
ExpectThat(fi, fusetesting.MtimeIs(modifyTime))
ExpectThat(fi, fusetesting.BirthtimeIs(createTime))
ExpectFalse(fi.IsDir())
ExpectNe(0, stat.Ino)
@ -530,8 +523,6 @@ func (t *MemFSTest) ModifyExistingFile_InSubDir() {
ExpectEq(currentUid(), stat.Uid)
ExpectEq(currentGid(), stat.Gid)
ExpectEq(len("Hello, world!"), stat.Size)
ExpectEq(0, timespecToTime(stat.Mtimespec).Sub(modifyTime))
ExpectEq(0, timespecToTime(stat.Birthtimespec).Sub(createTime))
// Read the file back.
slice, err := ioutil.ReadFile(fileName)