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use new time API

Browse Source 
R=bradfitz, gri, r, dsymonds
CC=golang-dev
https://golang.org/cl/5390042
This commit is contained in:
Russ Cox 2011-11-30 12:01:46 -05:00
parent efe3d35fc5
commit 03823b881c
82 changed files with 558 additions and 494 deletions
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18
misc/dashboard/builder/main.go
View File

@ -24,9 +24,9 @@ const (
codeProject = "go"
codePyScript = "misc/dashboard/googlecode_upload.py"
hgUrl = "https://go.googlecode.com/hg/"
waitInterval = 30e9 // time to wait before checking for new revs
mkdirPerm = 0750
pkgBuildInterval = 1e9 * 60 * 60 * 24 // rebuild packages every 24 hours
waitInterval = 30 * time.Second // time to wait before checking for new revs
pkgBuildInterval = 24 * time.Hour // rebuild packages every 24 hours
)
// These variables are copied from the gobuilder's environment
@ -131,7 +131,7 @@ func main() {
// check for new commits and build them
for {
built := false
t := time.Nanoseconds()
t := time.Now()
if *parallel {
done := make(chan bool)
for _, b := range builders {
@ -152,9 +152,9 @@ func main() {
time.Sleep(waitInterval)
}
// sleep if we're looping too fast.
t1 := time.Nanoseconds() - t
if t1 < waitInterval {
time.Sleep(waitInterval - t1)
dt := time.Now().Sub(t)
if dt < waitInterval {
time.Sleep(waitInterval - dt)
}
}
}
@ -194,7 +194,7 @@ func NewBuilder(builder string) (*Builder, error) {
// a new release tag is found.
func (b *Builder) buildExternal() {
var prevTag string
var nextBuild int64
var nextBuild time.Time
for {
time.Sleep(waitInterval)
err := run(nil, goroot, "hg", "pull", "-u")
@ -213,7 +213,7 @@ func (b *Builder) buildExternal() {
// don't rebuild if there's no new release
// and it's been less than pkgBuildInterval
// nanoseconds since the last build.
if tag == prevTag && time.Nanoseconds() < nextBuild {
if tag == prevTag && time.Now().Before(nextBuild) {
continue
}
// build will also build the packages
@ -222,7 +222,7 @@ func (b *Builder) buildExternal() {
continue
}
prevTag = tag
nextBuild = time.Nanoseconds() + pkgBuildInterval
nextBuild = time.Now().Add(pkgBuildInterval)
}
}

7
src/cmd/godoc/filesystem.go
View File

@ -13,13 +13,14 @@ import (
"io"
"io/ioutil"
"os"
"time"
)
// The FileInfo interface provides access to file information.
type FileInfo interface {
Name() string
Size() int64
Mtime_ns() int64
ModTime() time.Time
IsRegular() bool
IsDirectory() bool
}
@ -64,8 +65,8 @@ func (fi osFI) Size() int64 {
return fi.FileInfo.Size
}
func (fi osFI) Mtime_ns() int64 {
return fi.FileInfo.Mtime_ns
func (fi osFI) ModTime() time.Time {
return fi.FileInfo.ModTime
}
// osFS is the OS-specific implementation of FileSystem

41
src/cmd/godoc/godoc.go
View File

@ -35,9 +35,9 @@ type delayTime struct {
RWValue
}
func (dt *delayTime) backoff(max int) {
func (dt *delayTime) backoff(max time.Duration) {
dt.mutex.Lock()
v := dt.value.(int) * 2
v := dt.value.(time.Duration) * 2
if v > max {
v = max
}
@ -207,7 +207,7 @@ func updateFilterFile() {
// update filter file
if err := writeFileAtomically(*filter, buf.Bytes()); err != nil {
log.Printf("writeFileAtomically(%s): %s", *filter, err)
filterDelay.backoff(24 * 60) // back off exponentially, but try at least once a day
filterDelay.backoff(24 * time.Hour) // back off exponentially, but try at least once a day
} else {
filterDelay.set(*filterMin) // revert to regular filter update schedule
}
@ -230,7 +230,7 @@ func initDirTrees() {
// start filter update goroutine, if enabled.
if *filter != "" && *filterMin > 0 {
filterDelay.set(*filterMin) // initial filter update delay
filterDelay.set(time.Duration(*filterMin) * time.Minute) // initial filter update delay
go func() {
for {
if *verbose {
@ -238,10 +238,11 @@ func initDirTrees() {
}
updateFilterFile()
delay, _ := filterDelay.get()
dt := delay.(time.Duration)
if *verbose {
log.Printf("next filter update in %dmin", delay.(int))
log.Printf("next filter update in %s", dt)
}
time.Sleep(int64(delay.(int)) * 60e9)
time.Sleep(dt)
}
}()
}
@ -389,8 +390,8 @@ func fileInfoNameFunc(fi FileInfo) string {
}
func fileInfoTimeFunc(fi FileInfo) string {
if t := fi.Mtime_ns(); t != 0 {
return time.SecondsToLocalTime(t / 1e9).String()
if t := fi.ModTime(); t.Unix() != 0 {
return t.Local().String()
}
return "" // don't return epoch if time is obviously not set
}
@ -876,7 +877,7 @@ type PageInfo struct {
PDoc *doc.PackageDoc // nil if no single package documentation
Examples []*doc.Example // nil if no example code
Dirs *DirList // nil if no directory information
DirTime int64 // directory time stamp in seconds since epoch
DirTime time.Time // directory time stamp
DirFlat bool // if set, show directory in a flat (non-indented) manner
IsPkg bool // false if this is not documenting a real package
Err error // I/O error or nil
@ -906,7 +907,7 @@ func fsReadDir(dir string) ([]*os.FileInfo, error) {
if f.IsDirectory() {
mode = S_IFDIR
}
osfi[i] = &os.FileInfo{Name: f.Name(), Size: f.Size(), Mtime_ns: f.Mtime_ns(), Mode: mode}
osfi[i] = &os.FileInfo{Name: f.Name(), Size: f.Size(), ModTime: f.ModTime(), Mode: mode}
}
return osfi, nil
}
@ -1075,7 +1076,7 @@ func (h *httpHandler) getPageInfo(abspath, relpath, pkgname string, mode PageInf
// get directory information
var dir *Directory
var timestamp int64
var timestamp time.Time
if tree, ts := fsTree.get(); tree != nil && tree.(*Directory) != nil {
// directory tree is present; lookup respective directory
// (may still fail if the file system was updated and the
@ -1112,7 +1113,7 @@ func (h *httpHandler) getPageInfo(abspath, relpath, pkgname string, mode PageInf
// note: cannot use path filter here because in general
// it doesn't contain the fsTree path
dir = newDirectory(abspath, nil, 1)
timestamp = time.Seconds()
timestamp = time.Now()
}
return PageInfo{
@ -1172,7 +1173,7 @@ func (h *httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
default:
title = "Directory " + relativeURL(info.Dirname)
if *showTimestamps {
subtitle = "Last update: " + time.SecondsToLocalTime(info.DirTime).String()
subtitle = "Last update: " + info.DirTime.String()
}
}
@ -1238,7 +1239,7 @@ func lookup(query string) (result SearchResult) {
// is the result accurate?
if *indexEnabled {
if _, ts := fsModified.get(); timestamp < ts {
if _, ts := fsModified.get(); timestamp.Before(ts) {
// The index is older than the latest file system change under godoc's observation.
result.Alert = "Indexing in progress: result may be inaccurate"
}
@ -1286,7 +1287,7 @@ func invalidateIndex() {
func indexUpToDate() bool {
_, fsTime := fsModified.get()
_, siTime := searchIndex.get()
return fsTime <= siTime
return !fsTime.After(siTime)
}
// feedDirnames feeds the directory names of all directories
@ -1343,12 +1344,12 @@ func updateIndex() {
if *verbose {
log.Printf("updating index...")
}
start := time.Nanoseconds()
start := time.Now()
index := NewIndex(fsDirnames(), *maxResults > 0, *indexThrottle)
stop := time.Nanoseconds()
stop := time.Now()
searchIndex.set(index)
if *verbose {
secs := float64((stop-start)/1e6) / 1e3
secs := stop.Sub(start).Seconds()
stats := index.Stats()
log.Printf("index updated (%gs, %d bytes of source, %d files, %d lines, %d unique words, %d spots)",
secs, stats.Bytes, stats.Files, stats.Lines, stats.Words, stats.Spots)
@ -1372,10 +1373,10 @@ func indexer() {
// index possibly out of date - make a new one
updateIndex()
}
var delay int64 = 60 * 1e9 // by default, try every 60s
delay := 60 * time.Second // by default, try every 60s
if *testDir != "" {
// in test mode, try once a second for fast startup
delay = 1 * 1e9
delay = 1 * time.Second
}
time.Sleep(delay)
}

26
src/cmd/godoc/httpzip.go
View File

@ -32,6 +32,7 @@ import (
"path"
"sort"
"strings"
"time"
)
// We cannot import syscall on app engine.
@ -77,17 +78,18 @@ func (f *httpZipFile) Readdir(count int) ([]os.FileInfo, error) {
}
name := e.Name[len(dirname):] // local name
var mode uint32
var size, mtime_ns int64
var size int64
var mtime time.Time
if i := strings.IndexRune(name, '/'); i >= 0 {
// We infer directories from files in subdirectories.
// If we have x/y, return a directory entry for x.
name = name[0:i] // keep local directory name only
mode = S_IFDIR
// no size or mtime_ns for directories
// no size or mtime for directories
} else {
mode = S_IFREG
size = int64(e.UncompressedSize)
mtime_ns = e.Mtime_ns()
mtime = e.ModTime()
}
// If we have x/y and x/z, don't return two directory entries for x.
// TODO(gri): It should be possible to do this more efficiently
@ -95,10 +97,10 @@ func (f *httpZipFile) Readdir(count int) ([]os.FileInfo, error) {
// (via two binary searches).
if name != prevname {
list = append(list, os.FileInfo{
Name: name,
Mode: mode,
Size: size,
Mtime_ns: mtime_ns,
Name: name,
Mode: mode,
Size: size,
ModTime: mtime,
})
prevname = name
count--
@ -142,10 +144,10 @@ func (fs *httpZipFS) Open(name string) (http.File, error) {
return &httpZipFile{
path,
os.FileInfo{
Name: name,
Mode: S_IFREG,
Size: int64(f.UncompressedSize),
Mtime_ns: f.Mtime_ns(),
Name: name,
Mode: S_IFREG,
Size: int64(f.UncompressedSize),
ModTime: f.ModTime(),
},
rc,
nil,
@ -158,7 +160,7 @@ func (fs *httpZipFS) Open(name string) (http.File, error) {
os.FileInfo{
Name: name,
Mode: S_IFDIR,
// no size or mtime_ns for directories
// no size or mtime for directories
},
nil,
fs.list[index:],

9
src/cmd/godoc/main.go
View File

@ -141,10 +141,10 @@ func dosync(w http.ResponseWriter, r *http.Request) {
case 1:
// sync failed because no files changed;
// don't change the package tree
syncDelay.set(*syncMin) // revert to regular sync schedule
syncDelay.set(time.Duration(*syncMin) * time.Minute) // revert to regular sync schedule
default:
// sync failed because of an error - back off exponentially, but try at least once a day
syncDelay.backoff(24 * 60)
syncDelay.backoff(24 * time.Hour)
}
}
@ -328,10 +328,11 @@ func main() {
for {
dosync(nil, nil)
delay, _ := syncDelay.get()
dt := delay.(time.Duration)
if *verbose {
log.Printf("next sync in %dmin", delay.(int))
log.Printf("next sync in %s", dt)
}
time.Sleep(int64(delay.(int)) * 60e9)
time.Sleep(dt)
}
}()
}

36
src/cmd/godoc/throttle.go
View File

@ -10,15 +10,15 @@ import "time"
// calling the Throttle method repeatedly.
//
type Throttle struct {
f float64 // f = (1-r)/r for 0 < r < 1
tm int64 // minimum run time slice; >= 0
tr int64 // accumulated time running
ts int64 // accumulated time stopped
tt int64 // earliest throttle time (= time Throttle returned + tm)
f float64 // f = (1-r)/r for 0 < r < 1
dt time.Duration // minimum run time slice; >= 0
tr time.Duration // accumulated time running
ts time.Duration // accumulated time stopped
tt time.Time // earliest throttle time (= time Throttle returned + tm)
}
// NewThrottle creates a new Throttle with a throttle value r and
// a minimum allocated run time slice of tm nanoseconds:
// a minimum allocated run time slice of dt:
//
// r == 0: "empty" throttle; the goroutine is always sleeping
// r == 1: full throttle; the goroutine is never sleeping
@ -26,9 +26,9 @@ type Throttle struct {
// A value of r == 0.6 throttles a goroutine such that it runs
// approx. 60% of the time, and sleeps approx. 40% of the time.
// Values of r < 0 or r > 1 are clamped down to values between 0 and 1.
// Values of tm < 0 are set to 0.
// Values of dt < 0 are set to 0.
//
func NewThrottle(r float64, tm int64) *Throttle {
func NewThrottle(r float64, dt time.Duration) *Throttle {
var f float64
switch {
case r <= 0:
@ -39,10 +39,10 @@ func NewThrottle(r float64, tm int64) *Throttle {
// 0 < r < 1
f = (1 - r) / r
}
if tm < 0 {
tm = 0
if dt < 0 {
dt = 0
}
return &Throttle{f: f, tm: tm, tt: time.Nanoseconds() + tm}
return &Throttle{f: f, dt: dt, tt: time.Now().Add(dt)}
}
// Throttle calls time.Sleep such that over time the ratio tr/ts between
@ -55,13 +55,13 @@ func (p *Throttle) Throttle() {
select {} // always sleep
}
t0 := time.Nanoseconds()
if t0 < p.tt {
t0 := time.Now()
if t0.Before(p.tt) {
return // keep running (minimum time slice not exhausted yet)
}
// accumulate running time
p.tr += t0 - (p.tt - p.tm)
p.tr += t0.Sub(p.tt) + p.dt
// compute sleep time
// Over time we want:
@ -75,14 +75,14 @@ func (p *Throttle) Throttle() {
// After some incremental run time δr added to the total run time
// tr, the incremental sleep-time δs to get to the same ratio again
// after waking up from time.Sleep is:
if δs := int64(float64(p.tr)*p.f) - p.ts; δs > 0 {
if δs := time.Duration(float64(p.tr)*p.f) - p.ts; δs > 0 {
time.Sleep(δs)
}
// accumulate (actual) sleep time
t1 := time.Nanoseconds()
p.ts += t1 - t0
t1 := time.Now()
p.ts += t1.Sub(t0)
// set earliest next throttle time
p.tt = t1 + p.tm
p.tt = t1.Add(p.dt)
}

6
src/cmd/godoc/utils.go
View File

@ -24,17 +24,17 @@ import (
type RWValue struct {
mutex sync.RWMutex
value interface{}
timestamp int64 // time of last set(), in seconds since epoch
timestamp time.Time // time of last set()
}
func (v *RWValue) set(value interface{}) {
v.mutex.Lock()
v.value = value
v.timestamp = time.Seconds()
v.timestamp = time.Now()
v.mutex.Unlock()
}
func (v *RWValue) get() (interface{}, int64) {
func (v *RWValue) get() (interface{}, time.Time) {
v.mutex.RLock()
defer v.mutex.RUnlock()
return v.value, v.timestamp

7
src/cmd/godoc/zip.go
View File

@ -25,6 +25,7 @@ import (
"path"
"sort"
"strings"
"time"
)
// zipFI is the zip-file based implementation of FileInfo
@ -44,11 +45,11 @@ func (fi zipFI) Size() int64 {
return 0 // directory
}
func (fi zipFI) Mtime_ns() int64 {
func (fi zipFI) ModTime() time.Time {
if f := fi.file; f != nil {
return f.Mtime_ns()
return f.ModTime()
}
return 0 // directory has no modified time entry
return time.Time{} // directory has no modified time entry
}
func (fi zipFI) IsDirectory() bool {

10
src/cmd/gotest/gotest.go
View File

@ -56,10 +56,10 @@ var (
// elapsed returns the number of seconds since gotest started.
func elapsed() float64 {
return float64(time.Nanoseconds()-start) / 1e9
return time.Now().Sub(start).Seconds()
}
var start = time.Nanoseconds()
var start = time.Now()
// File represents a file that contains tests.
type File struct {
@ -293,10 +293,10 @@ func runTestWithArgs(binary string) {
func doRun(argv []string, returnStdout bool) string {
if xFlag {
fmt.Printf("gotest %.2fs: %s\n", elapsed(), strings.Join(argv, " "))
t := -time.Nanoseconds()
start := time.Now()
defer func() {
t += time.Nanoseconds()
fmt.Printf(" [+%.2fs]\n", float64(t)/1e9)
t := time.Now().Sub(start)
fmt.Printf(" [+%.2fs]\n", t.Seconds())
}()
}
command := argv[0]

53
src/pkg/archive/tar/common.go
View File

@ -11,41 +11,42 @@
// http://www.gnu.org/software/tar/manual/html_node/Standard.html
package tar
import "time"
const (
blockSize = 512
// Types
TypeReg = '0' // regular file.
TypeRegA = '\x00' // regular file.
TypeLink = '1' // hard link.
TypeSymlink = '2' // symbolic link.
TypeChar = '3' // character device node.
TypeBlock = '4' // block device node.
TypeDir = '5' // directory.
TypeFifo = '6' // fifo node.
TypeCont = '7' // reserved.
TypeXHeader = 'x' // extended header.
TypeXGlobalHeader = 'g' // global extended header.
TypeReg = '0' // regular file
TypeRegA = '\x00' // regular file
TypeLink = '1' // hard link
TypeSymlink = '2' // symbolic link
TypeChar = '3' // character device node
TypeBlock = '4' // block device node
TypeDir = '5' // directory
TypeFifo = '6' // fifo node
TypeCont = '7' // reserved
TypeXHeader = 'x' // extended header
TypeXGlobalHeader = 'g' // global extended header
)
// A Header represents a single header in a tar archive.
// Some fields may not be populated.
type Header struct {
Name string // name of header file entry.
Mode int64 // permission and mode bits.
Uid int // user id of owner.
Gid int // group id of owner.
Size int64 // length in bytes.
Mtime int64 // modified time; seconds since epoch.
Typeflag byte // type of header entry.
Linkname string // target name of link.
Uname string // user name of owner.
Gname string // group name of owner.
Devmajor int64 // major number of character or block device.
Devminor int64 // minor number of character or block device.
Atime int64 // access time; seconds since epoch.
Ctime int64 // status change time; seconds since epoch.
Name string // name of header file entry
Mode int64 // permission and mode bits
Uid int // user id of owner
Gid int // group id of owner
Size int64 // length in bytes
ModTime time.Time // modified time
Typeflag byte // type of header entry
Linkname string // target name of link
Uname string // user name of owner
Gname string // group name of owner
Devmajor int64 // major number of character or block device
Devminor int64 // minor number of character or block device
AccessTime time.Time // access time
ChangeTime time.Time // status change time
}
var zeroBlock = make([]byte, blockSize)

7
src/pkg/archive/tar/reader.go
View File

@ -14,6 +14,7 @@ import (
"io/ioutil"
"os"
"strconv"
"time"
)
var (
@ -141,7 +142,7 @@ func (tr *Reader) readHeader() *Header {
hdr.Uid = int(tr.octal(s.next(8)))
hdr.Gid = int(tr.octal(s.next(8)))
hdr.Size = tr.octal(s.next(12))
hdr.Mtime = tr.octal(s.next(12))
hdr.ModTime = time.Unix(tr.octal(s.next(12)), 0)
s.next(8) // chksum
hdr.Typeflag = s.next(1)[0]
hdr.Linkname = cString(s.next(100))
@ -178,8 +179,8 @@ func (tr *Reader) readHeader() *Header {
prefix = cString(s.next(155))
case "star":
prefix = cString(s.next(131))
hdr.Atime = tr.octal(s.next(12))
hdr.Ctime = tr.octal(s.next(12))
hdr.AccessTime = time.Unix(tr.octal(s.next(12)), 0)
hdr.ChangeTime = time.Unix(tr.octal(s.next(12)), 0)
}
if len(prefix) > 0 {
hdr.Name = prefix + "/" + hdr.Name

53
src/pkg/archive/tar/reader_test.go
View File

@ -12,6 +12,7 @@ import (
"os"
"reflect"
"testing"
"time"
)
type untarTest struct {
@ -29,7 +30,7 @@ var gnuTarTest = &untarTest{
Uid: 73025,
Gid: 5000,
Size: 5,
Mtime: 1244428340,
ModTime: time.Unix(1244428340, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
@ -40,7 +41,7 @@ var gnuTarTest = &untarTest{
Uid: 73025,
Gid: 5000,
Size: 11,
Mtime: 1244436044,
ModTime: time.Unix(1244436044, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
@ -58,30 +59,30 @@ var untarTests = []*untarTest{
file: "testdata/star.tar",
headers: []*Header{
&Header{
Name: "small.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 5,
Mtime: 1244592783,
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
Atime: 1244592783,
Ctime: 1244592783,
Name: "small.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 5,
ModTime: time.Unix(1244592783, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
AccessTime: time.Unix(1244592783, 0),
ChangeTime: time.Unix(1244592783, 0),
},
&Header{
Name: "small2.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 11,
Mtime: 1244592783,
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
Atime: 1244592783,
Ctime: 1244592783,
Name: "small2.txt",
Mode: 0640,
Uid: 73025,
Gid: 5000,
Size: 11,
ModTime: time.Unix(1244592783, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
AccessTime: time.Unix(1244592783, 0),
ChangeTime: time.Unix(1244592783, 0),
},
},
},
@ -94,7 +95,7 @@ var untarTests = []*untarTest{
Uid: 73025,
Gid: 5000,
Size: 5,
Mtime: 1244593104,
ModTime: time.Unix(1244593104, 0),
Typeflag: '\x00',
},
&Header{
@ -103,7 +104,7 @@ var untarTests = []*untarTest{
Uid: 73025,
Gid: 5000,
Size: 11,
Mtime: 1244593104,
ModTime: time.Unix(1244593104, 0),
Typeflag: '\x00',
},
},

26
src/pkg/archive/tar/writer.go
View File

@ -127,19 +127,19 @@ func (tw *Writer) WriteHeader(hdr *Header) error {
// TODO(dsymonds): handle names longer than 100 chars
copy(s.next(100), []byte(hdr.Name))
tw.octal(s.next(8), hdr.Mode) // 100:108
tw.numeric(s.next(8), int64(hdr.Uid)) // 108:116
tw.numeric(s.next(8), int64(hdr.Gid)) // 116:124
tw.numeric(s.next(12), hdr.Size) // 124:136
tw.numeric(s.next(12), hdr.Mtime) // 136:148
s.next(8) // chksum (148:156)
s.next(1)[0] = hdr.Typeflag // 156:157
tw.cString(s.next(100), hdr.Linkname) // linkname (157:257)
copy(s.next(8), []byte("ustar\x0000")) // 257:265
tw.cString(s.next(32), hdr.Uname) // 265:297
tw.cString(s.next(32), hdr.Gname) // 297:329
tw.numeric(s.next(8), hdr.Devmajor) // 329:337
tw.numeric(s.next(8), hdr.Devminor) // 337:345
tw.octal(s.next(8), hdr.Mode) // 100:108
tw.numeric(s.next(8), int64(hdr.Uid)) // 108:116
tw.numeric(s.next(8), int64(hdr.Gid)) // 116:124
tw.numeric(s.next(12), hdr.Size) // 124:136
tw.numeric(s.next(12), hdr.ModTime.Unix()) // 136:148
s.next(8) // chksum (148:156)
s.next(1)[0] = hdr.Typeflag // 156:157
tw.cString(s.next(100), hdr.Linkname) // linkname (157:257)
copy(s.next(8), []byte("ustar\x0000")) // 257:265
tw.cString(s.next(32), hdr.Uname) // 265:297
tw.cString(s.next(32), hdr.Gname) // 297:329
tw.numeric(s.next(8), hdr.Devmajor) // 329:337
tw.numeric(s.next(8), hdr.Devminor) // 337:345
// Use the GNU magic instead of POSIX magic if we used any GNU extensions.
if tw.usedBinary {

9
src/pkg/archive/tar/writer_test.go
View File

@ -11,6 +11,7 @@ import (
"io/ioutil"
"testing"
"testing/iotest"
"time"
)
type writerTestEntry struct {
@ -38,7 +39,7 @@ var writerTests = []*writerTest{
Uid: 73025,
Gid: 5000,
Size: 5,
Mtime: 1246508266,
ModTime: time.Unix(1246508266, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
@ -52,7 +53,7 @@ var writerTests = []*writerTest{
Uid: 73025,
Gid: 5000,
Size: 11,
Mtime: 1245217492,
ModTime: time.Unix(1245217492, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",
@ -66,7 +67,7 @@ var writerTests = []*writerTest{
Uid: 1000,
Gid: 1000,
Size: 0,
Mtime: 1314603082,
ModTime: time.Unix(1314603082, 0),
Typeflag: '2',
Linkname: "small.txt",
Uname: "strings",
@ -89,7 +90,7 @@ var writerTests = []*writerTest{
Uid: 73025,
Gid: 5000,
Size: 16 << 30,
Mtime: 1254699560,
ModTime: time.Unix(1254699560, 0),
Typeflag: '0',
Uname: "dsymonds",
Gname: "eng",

4
src/pkg/archive/zip/reader_test.go
View File

@ -164,8 +164,8 @@ func readTestFile(t *testing.T, ft ZipTestFile, f *File) {
t.Error(err)
return
}
if got, want := f.Mtime_ns()/1e9, mtime.Seconds(); got != want {
t.Errorf("%s: mtime=%s (%d); want %s (%d)", f.Name, time.SecondsToUTC(got), got, mtime, want)
if ft := f.ModTime(); !ft.Equal(mtime) {
t.Errorf("%s: mtime=%s, want %s", f.Name, ft, mtime)
}
testFileMode(t, f, ft.Mode)

32
src/pkg/archive/zip/struct.go
View File

@ -11,8 +11,10 @@ This package does not support ZIP64 or disk spanning.
*/
package zip
import "errors"
import "time"
import (
"errors"
"time"
)
// Compression methods.
const (
@ -74,24 +76,26 @@ func recoverError(errp *error) {
// The resolution is 2s.
// See: http://msdn.microsoft.com/en-us/library/ms724247(v=VS.85).aspx
func msDosTimeToTime(dosDate, dosTime uint16) time.Time {
return time.Time{
return time.Date(
// date bits 0-4: day of month; 5-8: month; 9-15: years since 1980
Year: int64(dosDate>>9 + 1980),
Month: int(dosDate >> 5 & 0xf),
Day: int(dosDate & 0x1f),
int(dosDate>>9+1980),
time.Month(dosDate>>5&0xf),
int(dosDate&0x1f),
// time bits 0-4: second/2; 5-10: minute; 11-15: hour
Hour: int(dosTime >> 11),
Minute: int(dosTime >> 5 & 0x3f),
Second: int(dosTime & 0x1f * 2),
}
int(dosTime>>11),
int(dosTime>>5&0x3f),
int(dosTime&0x1f*2),
0, // nanoseconds
time.UTC,
)
}
// Mtime_ns returns the modified time in ns since epoch.
// ModTime returns the modification time.
// The resolution is 2s.
func (h *FileHeader) Mtime_ns() int64 {
t := msDosTimeToTime(h.ModifiedDate, h.ModifiedTime)
return t.Seconds() * 1e9
func (h *FileHeader) ModTime() time.Time {
return msDosTimeToTime(h.ModifiedDate, h.ModifiedTime)
}
// Mode returns the permission and mode bits for the FileHeader.

13
src/pkg/compress/gzip/gunzip.go
View File

@ -13,6 +13,7 @@ import (
"hash"
"hash/crc32"
"io"
"time"
)
// BUG(nigeltao): Comments and Names don't properly map UTF-8 character codes outside of
@ -42,11 +43,11 @@ var ChecksumError = errors.New("gzip checksum error")
// The gzip file stores a header giving metadata about the compressed file.
// That header is exposed as the fields of the Compressor and Decompressor structs.
type Header struct {
Comment string // comment
Extra []byte // "extra data"
Mtime uint32 // modification time (seconds since January 1, 1970)
Name string // file name
OS byte // operating system type
Comment string // comment
Extra []byte // "extra data"
ModTime time.Time // modification time
Name string // file name
OS byte // operating system type
}
// An Decompressor is an io.Reader that can be read to retrieve
@ -130,7 +131,7 @@ func (z *Decompressor) readHeader(save bool) error {
}
z.flg = z.buf[3]
if save {
z.Mtime = get4(z.buf[4:8])
z.ModTime = time.Unix(int64(get4(z.buf[4:8])), 0)
// z.buf[8] is xfl, ignored
z.OS = z.buf[9]
}

2
src/pkg/compress/gzip/gzip.go
View File

@ -122,7 +122,7 @@ func (z *Compressor) Write(p []byte) (int, error) {
if z.Comment != "" {
z.buf[3] |= 0x10
}
put4(z.buf[4:8], z.Mtime)
put4(z.buf[4:8], uint32(z.ModTime.Unix()))
if z.level == BestCompression {
z.buf[8] = 2
} else if z.level == BestSpeed {

7
src/pkg/compress/gzip/gzip_test.go
View File

@ -8,6 +8,7 @@ import (
"io"
"io/ioutil"
"testing"
"time"
)
// pipe creates two ends of a pipe that gzip and gunzip, and runs dfunc at the
@ -53,7 +54,7 @@ func TestWriter(t *testing.T) {
func(compressor *Compressor) {
compressor.Comment = "comment"
compressor.Extra = []byte("extra")
compressor.Mtime = 1e8
compressor.ModTime = time.Unix(1e8, 0)
compressor.Name = "name"
_, err := compressor.Write([]byte("payload"))
if err != nil {
@ -74,8 +75,8 @@ func TestWriter(t *testing.T) {
if string(decompressor.Extra) != "extra" {
t.Fatalf("extra is %q, want %q", decompressor.Extra, "extra")
}
if decompressor.Mtime != 1e8 {
t.Fatalf("mtime is %d, want %d", decompressor.Mtime, uint32(1e8))
if decompressor.ModTime.Unix() != 1e8 {
t.Fatalf("mtime is %d, want %d", decompressor.ModTime.Unix(), uint32(1e8))
}
if decompressor.Name != "name" {
t.Fatalf("name is %q, want %q", decompressor.Name, "name")

10
src/pkg/crypto/ocsp/ocsp.go
View File

@ -61,7 +61,7 @@ type responseData struct {
Version int `asn1:"optional,default:1,explicit,tag:0"`
RequestorName pkix.RDNSequence `asn1:"optional,explicit,tag:1"`
KeyHash []byte `asn1:"optional,explicit,tag:2"`
ProducedAt *time.Time
ProducedAt time.Time
Responses []singleResponse
}
@ -70,12 +70,12 @@ type singleResponse struct {
Good asn1.Flag `asn1:"explicit,tag:0,optional"`
Revoked revokedInfo `asn1:"explicit,tag:1,optional"`
Unknown asn1.Flag `asn1:"explicit,tag:2,optional"`
ThisUpdate *time.Time
NextUpdate *time.Time `asn1:"explicit,tag:0,optional"`
ThisUpdate time.Time
NextUpdate time.Time `asn1:"explicit,tag:0,optional"`
}
type revokedInfo struct {
RevocationTime *time.Time
RevocationTime time.Time
Reason int `asn1:"explicit,tag:0,optional"`
}
@ -97,7 +97,7 @@ type Response struct {
// Status is one of {Good, Revoked, Unknown, ServerFailed}
Status int
SerialNumber []byte
ProducedAt, ThisUpdate, NextUpdate, RevokedAt *time.Time
ProducedAt, ThisUpdate, NextUpdate, RevokedAt time.Time
RevocationReason int
Certificate *x509.Certificate
}

8
src/pkg/crypto/ocsp/ocsp_test.go
View File

@ -15,7 +15,13 @@ func TestOCSPDecode(t *testing.T) {
t.Error(err)
}
expected := Response{Status: 0, SerialNumber: []byte{0x1, 0xd0, 0xfa}, RevocationReason: 0, ThisUpdate: &time.Time{Year: 2010, Month: 7, Day: 7, Hour: 15, Minute: 1, Second: 5, ZoneOffset: 0, Zone: "UTC"}, NextUpdate: &time.Time{Year: 2010, Month: 7, Day: 7, Hour: 18, Minute: 35, Second: 17, ZoneOffset: 0, Zone: "UTC"}}
expected := Response{
Status: 0,
SerialNumber: []byte{0x1, 0xd0, 0xfa},
RevocationReason: 0,
ThisUpdate: time.Date(2010, 7, 7, 15, 1, 5, 0, time.UTC),
NextUpdate: time.Date(2010, 7, 7, 18, 35, 17, 0, time.UTC),
}
if !reflect.DeepEqual(resp.ThisUpdate, resp.ThisUpdate) {
t.Errorf("resp.ThisUpdate: got %d, want %d", resp.ThisUpdate, expected.ThisUpdate)

18
src/pkg/crypto/openpgp/keys.go
View File

@ -381,7 +381,7 @@ const defaultRSAKeyBits = 2048
// NewEntity returns an Entity that contains a fresh RSA/RSA keypair with a
// single identity composed of the given full name, comment and email, any of
// which may be empty but must not contain any of "()<>\x00".
func NewEntity(rand io.Reader, currentTimeSecs int64, name, comment, email string) (*Entity, error) {
func NewEntity(rand io.Reader, currentTime time.Time, name, comment, email string) (*Entity, error) {
uid := packet.NewUserId(name, comment, email)
if uid == nil {
return nil, error_.InvalidArgumentError("user id field contained invalid characters")
@ -395,11 +395,9 @@ func NewEntity(rand io.Reader, currentTimeSecs int64, name, comment, email strin
return nil, err
}
t := uint32(currentTimeSecs)
e := &Entity{
PrimaryKey: packet.NewRSAPublicKey(t, &signingPriv.PublicKey, false /* not a subkey */ ),
PrivateKey: packet.NewRSAPrivateKey(t, signingPriv, false /* not a subkey */ ),
PrimaryKey: packet.NewRSAPublicKey(currentTime, &signingPriv.PublicKey, false /* not a subkey */ ),
PrivateKey: packet.NewRSAPrivateKey(currentTime, signingPriv, false /* not a subkey */ ),
Identities: make(map[string]*Identity),
}
isPrimaryId := true
@ -407,7 +405,7 @@ func NewEntity(rand io.Reader, currentTimeSecs int64, name, comment, email strin
Name: uid.Name,
UserId: uid,
SelfSignature: &packet.Signature{
CreationTime: t,
CreationTime: currentTime,
SigType: packet.SigTypePositiveCert,
PubKeyAlgo: packet.PubKeyAlgoRSA,
Hash: crypto.SHA256,
@ -421,10 +419,10 @@ func NewEntity(rand io.Reader, currentTimeSecs int64, name, comment, email strin
e.Subkeys = make([]Subkey, 1)
e.Subkeys[0] = Subkey{
PublicKey: packet.NewRSAPublicKey(t, &encryptingPriv.PublicKey, true /* is a subkey */ ),
PrivateKey: packet.NewRSAPrivateKey(t, encryptingPriv, true /* is a subkey */ ),
PublicKey: packet.NewRSAPublicKey(currentTime, &encryptingPriv.PublicKey, true /* is a subkey */ ),
PrivateKey: packet.NewRSAPrivateKey(currentTime, encryptingPriv, true /* is a subkey */ ),
Sig: &packet.Signature{
CreationTime: t,
CreationTime: currentTime,
SigType: packet.SigTypeSubkeyBinding,
PubKeyAlgo: packet.PubKeyAlgoRSA,
Hash: crypto.SHA256,
@ -533,7 +531,7 @@ func (e *Entity) SignIdentity(identity string, signer *Entity) error {
SigType: packet.SigTypeGenericCert,
PubKeyAlgo: signer.PrivateKey.PubKeyAlgo,
Hash: crypto.SHA256,
CreationTime: uint32(time.Seconds()),
CreationTime: time.Now(),
IssuerKeyId: &signer.PrivateKey.KeyId,
}
if err := sig.SignKey(e.PrimaryKey, signer.PrivateKey); err != nil {

5
src/pkg/crypto/openpgp/packet/private_key.go
View File

@ -17,6 +17,7 @@ import (
"io/ioutil"
"math/big"
"strconv"
"time"
)
// PrivateKey represents a possibly encrypted private key. See RFC 4880,
@ -32,9 +33,9 @@ type PrivateKey struct {
iv []byte
}
func NewRSAPrivateKey(currentTimeSecs uint32, priv *rsa.PrivateKey, isSubkey bool) *PrivateKey {
func NewRSAPrivateKey(currentTime time.Time, priv *rsa.PrivateKey, isSubkey bool) *PrivateKey {
pk := new(PrivateKey)
pk.PublicKey = *NewRSAPublicKey(currentTimeSecs, &priv.PublicKey, isSubkey)
pk.PublicKey = *NewRSAPublicKey(currentTime, &priv.PublicKey, isSubkey)
pk.PrivateKey = priv
return pk
}

9
src/pkg/crypto/openpgp/packet/private_key_test.go
View File

@ -6,19 +6,20 @@ package packet
import (
"testing"
"time"
)
var privateKeyTests = []struct {
privateKeyHex string
creationTime uint32
creationTime time.Time
}{
{
privKeyRSAHex,
0x4cc349a8,
time.Unix(0x4cc349a8, 0),
},
{
privKeyElGamalHex,
0x4df9ee1a,
time.Unix(0x4df9ee1a, 0),
},
}
@ -43,7 +44,7 @@ func TestPrivateKeyRead(t *testing.T) {
continue
}
if privKey.CreationTime != test.creationTime || privKey.Encrypted {
if !privKey.CreationTime.Equal(test.creationTime) || privKey.Encrypted {
t.Errorf("#%d: bad result, got: %#v", i, privKey)
}
}

18
src/pkg/crypto/openpgp/packet/public_key.go
View File

@ -16,11 +16,12 @@ import (
"io"
"math/big"
"strconv"
"time"
)
// PublicKey represents an OpenPGP public key. See RFC 4880, section 5.5.2.
type PublicKey struct {
CreationTime uint32 // seconds since the epoch
CreationTime time.Time
PubKeyAlgo PublicKeyAlgorithm
PublicKey interface{} // Either a *rsa.PublicKey or *dsa.PublicKey
Fingerprint [20]byte
@ -38,9 +39,9 @@ func fromBig(n *big.Int) parsedMPI {
}
// NewRSAPublicKey returns a PublicKey that wraps the given rsa.PublicKey.
func NewRSAPublicKey(creationTimeSecs uint32, pub *rsa.PublicKey, isSubkey bool) *PublicKey {
func NewRSAPublicKey(creationTime time.Time, pub *rsa.PublicKey, isSubkey bool) *PublicKey {
pk := &PublicKey{
CreationTime: creationTimeSecs,
CreationTime: creationTime,
PubKeyAlgo: PubKeyAlgoRSA,
PublicKey: pub,
IsSubkey: isSubkey,
@ -62,7 +63,7 @@ func (pk *PublicKey) parse(r io.Reader) (err error) {
if buf[0] != 4 {
return error_.UnsupportedError("public key version")
}
pk.CreationTime = uint32(buf[1])<<24 | uint32(buf[2])<<16 | uint32(buf[3])<<8 | uint32(buf[4])
pk.CreationTime = time.Unix(int64(uint32(buf[1])<<24|uint32(buf[2])<<16|uint32(buf[3])<<8|uint32(buf[4])), 0)
pk.PubKeyAlgo = PublicKeyAlgorithm(buf[5])
switch pk.PubKeyAlgo {
case PubKeyAlgoRSA, PubKeyAlgoRSAEncryptOnly, PubKeyAlgoRSASignOnly:
@ -234,10 +235,11 @@ func (pk *PublicKey) Serialize(w io.Writer) (err error) {
func (pk *PublicKey) serializeWithoutHeaders(w io.Writer) (err error) {
var buf [6]byte
buf[0] = 4
buf[1] = byte(pk.CreationTime >> 24)
buf[2] = byte(pk.CreationTime >> 16)
buf[3] = byte(pk.CreationTime >> 8)
buf[4] = byte(pk.CreationTime)
t := uint32(pk.CreationTime.Unix())
buf[1] = byte(t >> 24)
buf[2] = byte(t >> 16)
buf[3] = byte(t >> 8)
buf[4] = byte(t)
buf[5] = byte(pk.PubKeyAlgo)
_, err = w.Write(buf[:])

11
src/pkg/crypto/openpgp/packet/public_key_test.go
View File

@ -8,19 +8,20 @@ import (
"bytes"
"encoding/hex"
"testing"
"time"
)
var pubKeyTests = []struct {
hexData string
hexFingerprint string
creationTime uint32
creationTime time.Time
pubKeyAlgo PublicKeyAlgorithm
keyId uint64
keyIdString string
keyIdShort string
}{
{rsaPkDataHex, rsaFingerprintHex, 0x4d3c5c10, PubKeyAlgoRSA, 0xa34d7e18c20c31bb, "A34D7E18C20C31BB", "C20C31BB"},
{dsaPkDataHex, dsaFingerprintHex, 0x4d432f89, PubKeyAlgoDSA, 0x8e8fbe54062f19ed, "8E8FBE54062F19ED", "062F19ED"},
{rsaPkDataHex, rsaFingerprintHex, time.Unix(0x4d3c5c10, 0), PubKeyAlgoRSA, 0xa34d7e18c20c31bb, "A34D7E18C20C31BB", "C20C31BB"},
{dsaPkDataHex, dsaFingerprintHex, time.Unix(0x4d432f89, 0), PubKeyAlgoDSA, 0x8e8fbe54062f19ed, "8E8FBE54062F19ED", "062F19ED"},
}
func TestPublicKeyRead(t *testing.T) {
@ -38,8 +39,8 @@ func TestPublicKeyRead(t *testing.T) {
if pk.PubKeyAlgo != test.pubKeyAlgo {
t.Errorf("#%d: bad public key algorithm got:%x want:%x", i, pk.PubKeyAlgo, test.pubKeyAlgo)
}
if pk.CreationTime != test.creationTime {
t.Errorf("#%d: bad creation time got:%x want:%x", i, pk.CreationTime, test.creationTime)
if !pk.CreationTime.Equal(test.creationTime) {
t.Errorf("#%d: bad creation time got:%v want:%v", i, pk.CreationTime, test.creationTime)
}
expectedFingerprint, _ := hex.DecodeString(test.hexFingerprint)
if !bytes.Equal(expectedFingerprint, pk.Fingerprint[:]) {

17
src/pkg/crypto/openpgp/packet/signature.go
View File

@ -15,6 +15,7 @@ import (
"hash"
"io"
"strconv"
"time"
)
// Signature represents a signature. See RFC 4880, section 5.2.
@ -28,7 +29,7 @@ type Signature struct {
// HashTag contains the first two bytes of the hash for fast rejection
// of bad signed data.
HashTag [2]byte
CreationTime uint32 // Unix epoch time
CreationTime time.Time
RSASignature parsedMPI
DSASigR, DSASigS parsedMPI
@ -151,7 +152,7 @@ func parseSignatureSubpackets(sig *Signature, subpackets []byte, isHashed bool)
}
}
if sig.CreationTime == 0 {
if sig.CreationTime.IsZero() {
err = error_.StructuralError("no creation time in signature")
}
@ -223,7 +224,12 @@ func parseSignatureSubpacket(sig *Signature, subpacket []byte, isHashed bool) (r
err = error_.StructuralError("signature creation time not four bytes")
return
}
sig.CreationTime = binary.BigEndian.Uint32(subpacket)
t := binary.BigEndian.Uint32(subpacket)
if t == 0 {
sig.CreationTime = time.Time{}
} else {
sig.CreationTime = time.Unix(int64(t), 0)
}
case signatureExpirationSubpacket:
// Signature expiration time, section 5.2.3.10
if !isHashed {
@ -541,10 +547,7 @@ type outputSubpacket struct {
func (sig *Signature) buildSubpackets() (subpackets []outputSubpacket) {
creationTime := make([]byte, 4)
creationTime[0] = byte(sig.CreationTime >> 24)
creationTime[1] = byte(sig.CreationTime >> 16)
creationTime[2] = byte(sig.CreationTime >> 8)
creationTime[3] = byte(sig.CreationTime)
binary.BigEndian.PutUint32(creationTime, uint32(sig.CreationTime.Unix()))
subpackets = append(subpackets, outputSubpacket{true, creationTimeSubpacket, false, creationTime})
if sig.IssuerKeyId != nil {

20
src/pkg/crypto/openpgp/write.go
View File

@ -68,7 +68,7 @@ func detachSign(w io.Writer, signer *Entity, message io.Reader, sigType packet.S
sig.SigType = sigType
sig.PubKeyAlgo = signer.PrivateKey.PubKeyAlgo
sig.Hash = crypto.SHA256
sig.CreationTime = uint32(time.Seconds())
sig.CreationTime = time.Now()
sig.IssuerKeyId = &signer.PrivateKey.KeyId
h, wrappedHash, err := hashForSignature(sig.Hash, sig.SigType)
@ -95,8 +95,8 @@ type FileHints struct {
// file should not be written to disk. It may be equal to "_CONSOLE" to
// suggest the data should not be written to disk.
FileName string
// EpochSeconds contains the modification time of the file, or 0 if not applicable.
EpochSeconds uint32
// ModTime contains the modification time of the file, or the zero time if not applicable.
ModTime time.Time
}
// SymmetricallyEncrypt acts like gpg -c: it encrypts a file with a passphrase.
@ -115,7 +115,11 @@ func SymmetricallyEncrypt(ciphertext io.Writer, passphrase []byte, hints *FileHi
if err != nil {
return
}
return packet.SerializeLiteral(w, hints.IsBinary, hints.FileName, hints.EpochSeconds)
var epochSeconds uint32
if !hints.ModTime.IsZero() {
epochSeconds = uint32(hints.ModTime.Unix())
}
return packet.SerializeLiteral(w, hints.IsBinary, hints.FileName, epochSeconds)
}
// intersectPreferences mutates and returns a prefix of a that contains only
@ -243,7 +247,11 @@ func Encrypt(ciphertext io.Writer, to []*Entity, signed *Entity, hints *FileHint
w = noOpCloser{encryptedData}
}
literalData, err := packet.SerializeLiteral(w, hints.IsBinary, hints.FileName, hints.EpochSeconds)
var epochSeconds uint32
if !hints.ModTime.IsZero() {
epochSeconds = uint32(hints.ModTime.Unix())
}
literalData, err := packet.SerializeLiteral(w, hints.IsBinary, hints.FileName, epochSeconds)
if err != nil {
return nil, err
}
@ -275,7 +283,7 @@ func (s signatureWriter) Close() error {
SigType: packet.SigTypeBinary,
PubKeyAlgo: s.signer.PubKeyAlgo,
Hash: s.hashType,
CreationTime: uint32(time.Seconds()),
CreationTime: time.Now(),
IssuerKeyId: &s.signer.KeyId,
}

2
src/pkg/crypto/openpgp/write_test.go
View File

@ -54,7 +54,7 @@ func TestNewEntity(t *testing.T) {
return
}
e, err := NewEntity(rand.Reader, time.Seconds(), "Test User", "test", "test@example.com")
e, err := NewEntity(rand.Reader, time.Now(), "Test User", "test", "test@example.com")
if err != nil {
t.Errorf("failed to create entity: %s", err)
return

2
src/pkg/crypto/rand/rand_unix.go
View File

@ -100,7 +100,7 @@ func (r *reader) Read(b []byte) (n int, err error) {
// t = encrypt(time)
// dst = encrypt(t^seed)
// seed = encrypt(t^dst)
ns := time.Nanoseconds()
ns := time.Now().UnixNano()
r.time[0] = byte(ns >> 56)
r.time[1] = byte(ns >> 48)
r.time[2] = byte(ns >> 40)

6
src/pkg/crypto/tls/common.go
View File

@ -121,7 +121,7 @@ type Config struct {
// Time returns the current time as the number of seconds since the epoch.
// If Time is nil, TLS uses the system time.Seconds.
Time func() int64
Time func() time.Time
// Certificates contains one or more certificate chains
// to present to the other side of the connection.
@ -175,10 +175,10 @@ func (c *Config) rand() io.Reader {
return r
}
func (c *Config) time() int64 {
func (c *Config) time() time.Time {
t := c.Time
if t == nil {
t = time.Seconds
t = time.Now
}
return t()
}

2
src/pkg/crypto/tls/handshake_client.go
View File

@ -32,7 +32,7 @@ func (c *Conn) clientHandshake() error {
nextProtoNeg: len(c.config.NextProtos) > 0,
}
t := uint32(c.config.time())
t := uint32(c.config.time().Unix())
hello.random[0] = byte(t >> 24)
hello.random[1] = byte(t >> 16)
hello.random[2] = byte(t >> 8)

2
src/pkg/crypto/tls/handshake_server.go
View File

@ -95,7 +95,7 @@ FindCipherSuite:
hello.vers = vers
hello.cipherSuite = suite.id
t := uint32(config.time())
t := uint32(config.time().Unix())
hello.random = make([]byte, 32)
hello.random[0] = byte(t >> 24)
hello.random[1] = byte(t >> 16)

3
src/pkg/crypto/tls/handshake_server_test.go
View File

@ -15,6 +15,7 @@ import (
"strconv"
"strings"
"testing"
"time"
)
type zeroSource struct{}
@ -31,7 +32,7 @@ var testConfig *Config
func init() {
testConfig = new(Config)
testConfig.Time = func() int64 { return 0 }
testConfig.Time = func() time.Time { return time.Unix(0, 0) }
testConfig.Rand = zeroSource{}
testConfig.Certificates = make([]Certificate, 1)
testConfig.Certificates[0].Certificate = [][]byte{testCertificate}

13
src/pkg/crypto/x509/pkix/pkix.go
View File

@ -142,10 +142,9 @@ type CertificateList struct {
SignatureValue asn1.BitString
}
// HasExpired returns true iff currentTimeSeconds is past the expiry time of
// certList.
func (certList *CertificateList) HasExpired(currentTimeSeconds int64) bool {
return certList.TBSCertList.NextUpdate.Seconds() <= currentTimeSeconds
// HasExpired returns true iff now is past the expiry time of certList.
func (certList *CertificateList) HasExpired(now time.Time) bool {
return now.After(certList.TBSCertList.NextUpdate)
}
// TBSCertificateList represents the ASN.1 structure of the same name. See RFC
@ -155,8 +154,8 @@ type TBSCertificateList struct {
Version int `asn1:"optional,default:2"`
Signature AlgorithmIdentifier
Issuer RDNSequence
ThisUpdate *time.Time
NextUpdate *time.Time
ThisUpdate time.Time
NextUpdate time.Time
RevokedCertificates []RevokedCertificate `asn1:"optional"`
Extensions []Extension `asn1:"tag:0,optional,explicit"`
}
@ -165,6 +164,6 @@ type TBSCertificateList struct {
// 5280, section 5.1.
type RevokedCertificate struct {
SerialNumber *big.Int
RevocationTime *time.Time
RevocationTime time.Time
Extensions []Extension `asn1:"optional"`
}

12
src/pkg/crypto/x509/verify.go
View File

@ -76,7 +76,7 @@ type VerifyOptions struct {
DNSName string
Intermediates *CertPool
Roots *CertPool
CurrentTime int64 // if 0, the current system time is used.
CurrentTime time.Time // if zero, the current time is used
}
const (
@ -87,8 +87,11 @@ const (
// isValid performs validity checks on the c.
func (c *Certificate) isValid(certType int, opts *VerifyOptions) error {
if opts.CurrentTime < c.NotBefore.Seconds() ||
opts.CurrentTime > c.NotAfter.Seconds() {
now := opts.CurrentTime
if now.IsZero() {
now = time.Now()
}
if now.Before(c.NotBefore) || now.After(c.NotAfter) {
return CertificateInvalidError{c, Expired}
}
@ -136,9 +139,6 @@ func (c *Certificate) isValid(certType int, opts *VerifyOptions) error {
//
// WARNING: this doesn't do any revocation checking.
func (c *Certificate) Verify(opts VerifyOptions) (chains [][]*Certificate, err error) {
if opts.CurrentTime == 0 {
opts.CurrentTime = time.Seconds()
}
err = c.isValid(leafCertificate, &opts)
if err != nil {
return

3
src/pkg/crypto/x509/verify_test.go
View File

@ -10,6 +10,7 @@ import (
"errors"
"strings"
"testing"
"time"
)
type verifyTest struct {
@ -133,7 +134,7 @@ func TestVerify(t *testing.T) {
Roots: NewCertPool(),
Intermediates: NewCertPool(),
DNSName: test.dnsName,
CurrentTime: test.currentTime,
CurrentTime: time.Unix(test.currentTime, 0),
}
for j, root := range test.roots {

6
src/pkg/crypto/x509/x509.go
View File

@ -107,7 +107,7 @@ type dsaSignature struct {
}
type validity struct {
NotBefore, NotAfter *time.Time
NotBefore, NotAfter time.Time
}
type publicKeyInfo struct {
@ -303,7 +303,7 @@ type Certificate struct {
SerialNumber *big.Int
Issuer pkix.Name
Subject pkix.Name
NotBefore, NotAfter *time.Time // Validity bounds.
NotBefore, NotAfter time.Time // Validity bounds.
KeyUsage KeyUsage
ExtKeyUsage []ExtKeyUsage // Sequence of extended key usages.
@ -1005,7 +1005,7 @@ func ParseDERCRL(derBytes []byte) (certList *pkix.CertificateList, err error) {
// CreateCRL returns a DER encoded CRL, signed by this Certificate, that
// contains the given list of revoked certificates.
func (c *Certificate) CreateCRL(rand io.Reader, priv *rsa.PrivateKey, revokedCerts []pkix.RevokedCertificate, now, expiry *time.Time) (crlBytes []byte, err error) {
func (c *Certificate) CreateCRL(rand io.Reader, priv *rsa.PrivateKey, revokedCerts []pkix.RevokedCertificate, now, expiry time.Time) (crlBytes []byte, err error) {
tbsCertList := pkix.TBSCertificateList{
Version: 2,
Signature: pkix.AlgorithmIdentifier{

12
src/pkg/crypto/x509/x509_test.go
View File

@ -250,8 +250,8 @@ func TestCreateSelfSignedCertificate(t *testing.T) {
CommonName: commonName,
Organization: []string{"Acme Co"},
},
NotBefore: time.SecondsToUTC(1000),
NotAfter: time.SecondsToUTC(100000),
NotBefore: time.Unix(1000, 0),
NotAfter: time.Unix(100000, 0),
SubjectKeyId: []byte{1, 2, 3, 4},
KeyUsage: KeyUsageCertSign,
@ -396,8 +396,8 @@ func TestCRLCreation(t *testing.T) {
block, _ = pem.Decode([]byte(pemCertificate))
cert, _ := ParseCertificate(block.Bytes)
now := time.SecondsToUTC(1000)
expiry := time.SecondsToUTC(10000)
now := time.Unix(1000, 0)
expiry := time.Unix(10000, 0)
revokedCerts := []pkix.RevokedCertificate{
{
@ -443,7 +443,7 @@ func TestParseDERCRL(t *testing.T) {
t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
}
if certList.HasExpired(1302517272) {
if certList.HasExpired(time.Unix(1302517272, 0)) {
t.Errorf("CRL has expired (but shouldn't have)")
}
@ -463,7 +463,7 @@ func TestParsePEMCRL(t *testing.T) {
t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
}
if certList.HasExpired(1302517272) {
if certList.HasExpired(time.Unix(1302517272, 0)) {
t.Errorf("CRL has expired (but shouldn't have)")
}

10
src/pkg/encoding/asn1/asn1.go
View File

@ -247,7 +247,7 @@ func parseBase128Int(bytes []byte, initOffset int) (ret, offset int, err error)
// UTCTime
func parseUTCTime(bytes []byte) (ret *time.Time, err error) {
func parseUTCTime(bytes []byte) (ret time.Time, err error) {
s := string(bytes)
ret, err = time.Parse("0601021504Z0700", s)
if err == nil {
@ -259,7 +259,7 @@ func parseUTCTime(bytes []byte) (ret *time.Time, err error) {
// parseGeneralizedTime parses the GeneralizedTime from the given byte slice
// and returns the resulting time.
func parseGeneralizedTime(bytes []byte) (ret *time.Time, err error) {
func parseGeneralizedTime(bytes []byte) (ret time.Time, err error) {
return time.Parse("20060102150405Z0700", string(bytes))
}
@ -450,7 +450,7 @@ var (
objectIdentifierType = reflect.TypeOf(ObjectIdentifier{})
enumeratedType = reflect.TypeOf(Enumerated(0))
flagType = reflect.TypeOf(Flag(false))
timeType = reflect.TypeOf(&time.Time{})
timeType = reflect.TypeOf(time.Time{})
rawValueType = reflect.TypeOf(RawValue{})
rawContentsType = reflect.TypeOf(RawContent(nil))
bigIntType = reflect.TypeOf(new(big.Int))
@ -647,7 +647,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
err = err1
return
case timeType:
var time *time.Time
var time time.Time
var err1 error
if universalTag == tagUTCTime {
time, err1 = parseUTCTime(innerBytes)
@ -799,7 +799,7 @@ func setDefaultValue(v reflect.Value, params fieldParameters) (ok bool) {
//
// An ASN.1 ENUMERATED can be written to an Enumerated.
//
// An ASN.1 UTCTIME or GENERALIZEDTIME can be written to a *time.Time.
// An ASN.1 UTCTIME or GENERALIZEDTIME can be written to a time.Time.
//
// An ASN.1 PrintableString or IA5String can be written to a string.
//

41
src/pkg/encoding/asn1/asn1_test.go
View File

@ -202,22 +202,22 @@ func TestObjectIdentifier(t *testing.T) {
type timeTest struct {
in string
ok bool
out *time.Time
out time.Time
}
var utcTestData = []timeTest{
{"910506164540-0700", true, &time.Time{1991, 05, 06, 16, 45, 40, 0, -7 * 60 * 60, ""}},
{"910506164540+0730", true, &time.Time{1991, 05, 06, 16, 45, 40, 0, 7*60*60 + 30*60, ""}},
{"910506234540Z", true, &time.Time{1991, 05, 06, 23, 45, 40, 0, 0, "UTC"}},
{"9105062345Z", true, &time.Time{1991, 05, 06, 23, 45, 0, 0, 0, "UTC"}},
{"a10506234540Z", false, nil},
{"91a506234540Z", false, nil},
{"9105a6234540Z", false, nil},
{"910506a34540Z", false, nil},
{"910506334a40Z", false, nil},
{"91050633444aZ", false, nil},
{"910506334461Z", false, nil},
{"910506334400Za", false, nil},
{"910506164540-0700", true, time.Date(1991, 05, 06, 16, 45, 40, 0, time.FixedZone("", -7*60*60))},
{"910506164540+0730", true, time.Date(1991, 05, 06, 16, 45, 40, 0, time.FixedZone("", 7*60*60+30*60))},
{"910506234540Z", true, time.Date(1991, 05, 06, 23, 45, 40, 0, time.UTC)},
{"9105062345Z", true, time.Date(1991, 05, 06, 23, 45, 0, 0, time.UTC)},
{"a10506234540Z", false, time.Time{}},
{"91a506234540Z", false, time.Time{}},
{"9105a6234540Z", false, time.Time{}},
{"910506a34540Z", false, time.Time{}},
{"910506334a40Z", false, time.Time{}},
{"91050633444aZ", false, time.Time{}},
{"910506334461Z", false, time.Time{}},
{"910506334400Za", false, time.Time{}},
}
func TestUTCTime(t *testing.T) {
@ -235,10 +235,10 @@ func TestUTCTime(t *testing.T) {
}
var generalizedTimeTestData = []timeTest{
{"20100102030405Z", true, &time.Time{2010, 01, 02, 03, 04, 05, 0, 0, "UTC"}},
{"20100102030405", false, nil},
{"20100102030405+0607", true, &time.Time{2010, 01, 02, 03, 04, 05, 0, 6*60*60 + 7*60, ""}},
{"20100102030405-0607", true, &time.Time{2010, 01, 02, 03, 04, 05, 0, -6*60*60 - 7*60, ""}},
{"20100102030405Z", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.UTC)},
{"20100102030405", false, time.Time{}},
{"20100102030405+0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", 6*60*60+7*60))},
{"20100102030405-0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", -6*60*60-7*60))},
}
func TestGeneralizedTime(t *testing.T) {
@ -407,7 +407,7 @@ type AttributeTypeAndValue struct {
}
type Validity struct {
NotBefore, NotAfter *time.Time
NotBefore, NotAfter time.Time
}
type PublicKeyInfo struct {
@ -475,7 +475,10 @@ var derEncodedSelfSignedCert = Certificate{
RelativeDistinguishedNameSET{AttributeTypeAndValue{Type: ObjectIdentifier{2, 5, 4, 3}, Value: "false.example.com"}},
RelativeDistinguishedNameSET{AttributeTypeAndValue{Type: ObjectIdentifier{1, 2, 840, 113549, 1, 9, 1}, Value: "false@example.com"}},
},
Validity: Validity{NotBefore: &time.Time{Year: 2009, Month: 10, Day: 8, Hour: 0, Minute: 25, Second: 53, ZoneOffset: 0, Zone: "UTC"}, NotAfter: &time.Time{Year: 2010, Month: 10, Day: 8, Hour: 0, Minute: 25, Second: 53, ZoneOffset: 0, Zone: "UTC"}},
Validity: Validity{
NotBefore: time.Date(2009, 10, 8, 00, 25, 53, 0, time.UTC),
NotAfter: time.Date(2010, 10, 8, 00, 25, 53, 0, time.UTC),
},
Subject: RDNSequence{
RelativeDistinguishedNameSET{AttributeTypeAndValue{Type: ObjectIdentifier{2, 5, 4, 6}, Value: "XX"}},
RelativeDistinguishedNameSET{AttributeTypeAndValue{Type: ObjectIdentifier{2, 5, 4, 8}, Value: "Some-State"}},

38
src/pkg/encoding/asn1/marshal.go
View File

@ -288,52 +288,58 @@ func marshalTwoDigits(out *forkableWriter, v int) (err error) {
return out.WriteByte(byte('0' + v%10))
}
func marshalUTCTime(out *forkableWriter, t *time.Time) (err error) {
func marshalUTCTime(out *forkableWriter, t time.Time) (err error) {
utc := t.UTC()
year, month, day := utc.Date()
switch {
case 1950 <= t.Year && t.Year < 2000:
err = marshalTwoDigits(out, int(t.Year-1900))
case 2000 <= t.Year && t.Year < 2050:
err = marshalTwoDigits(out, int(t.Year-2000))
case 1950 <= year && year < 2000:
err = marshalTwoDigits(out, int(year-1900))
case 2000 <= year && year < 2050:
err = marshalTwoDigits(out, int(year-2000))
default:
return StructuralError{"Cannot represent time as UTCTime"}
}
if err != nil {
return
}
err = marshalTwoDigits(out, t.Month)
err = marshalTwoDigits(out, int(month))
if err != nil {
return
}
err = marshalTwoDigits(out, t.Day)
err = marshalTwoDigits(out, day)
if err != nil {
return
}
err = marshalTwoDigits(out, t.Hour)
hour, min, sec := utc.Clock()
err = marshalTwoDigits(out, hour)
if err != nil {
return
}
err = marshalTwoDigits(out, t.Minute)
err = marshalTwoDigits(out, min)
if err != nil {
return
}
err = marshalTwoDigits(out, t.Second)
err = marshalTwoDigits(out, sec)
if err != nil {
return
}
_, offset := t.Zone()
switch {
case t.ZoneOffset/60 == 0:
case offset/60 == 0:
err = out.WriteByte('Z')
return
case t.ZoneOffset > 0:
case offset > 0:
err = out.WriteByte('+')
case t.ZoneOffset < 0:
case offset < 0:
err = out.WriteByte('-')
}
@ -341,7 +347,7 @@ func marshalUTCTime(out *forkableWriter, t *time.Time) (err error) {
return
}
offsetMinutes := t.ZoneOffset / 60
offsetMinutes := offset / 60
if offsetMinutes < 0 {
offsetMinutes = -offsetMinutes
}
@ -366,7 +372,7 @@ func stripTagAndLength(in []byte) []byte {
func marshalBody(out *forkableWriter, value reflect.Value, params fieldParameters) (err error) {
switch value.Type() {
case timeType:
return marshalUTCTime(out, value.Interface().(*time.Time))
return marshalUTCTime(out, value.Interface().(time.Time))
case bitStringType:
return marshalBitString(out, value.Interface().(BitString))
case objectIdentifierType:

14
src/pkg/encoding/asn1/marshal_test.go
View File

@ -51,10 +51,7 @@ type optionalRawValueTest struct {
type testSET []int
func setPST(t *time.Time) *time.Time {
t.ZoneOffset = -28800
return t
}
var PST = time.FixedZone("PST", -8*60*60)
type marshalTest struct {
in interface{}
@ -73,9 +70,9 @@ var marshalTests = []marshalTest{
{[]byte{1, 2, 3}, "0403010203"},
{implicitTagTest{64}, "3003850140"},
{explicitTagTest{64}, "3005a503020140"},
{time.SecondsToUTC(0), "170d3730303130313030303030305a"},
{time.SecondsToUTC(1258325776), "170d3039313131353232353631365a"},
{setPST(time.SecondsToUTC(1258325776)), "17113039313131353232353631362d30383030"},
{time.Unix(0, 0).UTC(), "170d3730303130313030303030305a"},
{time.Unix(1258325776, 0).UTC(), "170d3039313131353232353631365a"},
{time.Unix(1258325776, 0).In(PST), "17113039313131353232353631362d30383030"},
{BitString{[]byte{0x80}, 1}, "03020780"},
{BitString{[]byte{0x81, 0xf0}, 12}, "03030481f0"},
{ObjectIdentifier([]int{1, 2, 3, 4}), "06032a0304"},
@ -123,7 +120,8 @@ func TestMarshal(t *testing.T) {
}
out, _ := hex.DecodeString(test.out)
if bytes.Compare(out, data) != 0 {
t.Errorf("#%d got: %x want %x", i, data, out)
t.Errorf("#%d got: %x want %x\n\t%q\n\t%q", i, data, out, data, out)
}
}
}

8
src/pkg/exp/types/gcimporter_test.go
View File

@ -58,16 +58,16 @@ func testPath(t *testing.T, path string) bool {
return true
}
const maxTime = 3e9 // maximum allotted testing time in ns
const maxTime = 3 * time.Second
func testDir(t *testing.T, dir string, endTime int64) (nimports int) {
func testDir(t *testing.T, dir string, endTime time.Time) (nimports int) {
dirname := filepath.Join(pkgRoot, dir)
list, err := ioutil.ReadDir(dirname)
if err != nil {
t.Errorf("testDir(%s): %s", dirname, err)
}
for _, f := range list {
if time.Nanoseconds() >= endTime {
if time.Now().After(endTime) {
t.Log("testing time used up")
return
}
@ -96,6 +96,6 @@ func TestGcImport(t *testing.T) {
if testPath(t, "./testdata/exports") {
nimports++
}
nimports += testDir(t, "", time.Nanoseconds()+maxTime) // installed packages
nimports += testDir(t, "", time.Now().Add(maxTime)) // installed packages
t.Logf("tested %d imports", nimports)
}

9
src/pkg/go/build/build.go
View File

@ -15,6 +15,7 @@ import (
"regexp"
"runtime"
"strings"
"time"
)
// Build produces a build Script for the given package.
@ -150,7 +151,7 @@ func (s *Script) Run() error {
// Stale returns true if the build's inputs are newer than its outputs.
func (s *Script) Stale() bool {
var latest int64
var latest time.Time
// get latest mtime of outputs
for _, file := range s.Output {
fi, err := os.Stat(file)
@ -158,13 +159,13 @@ func (s *Script) Stale() bool {
// any error reading output files means stale
return true
}
if m := fi.Mtime_ns; m > latest {
latest = m
if fi.ModTime.After(latest) {
latest = fi.ModTime
}
}
for _, file := range s.Input {
fi, err := os.Stat(file)
if err != nil || fi.Mtime_ns > latest {
if err != nil || fi.ModTime.After(latest) {
// any error reading input files means stale
// (attempt to rebuild to figure out why)
return true

2
src/pkg/io/ioutil/tempfile.go
View File

@ -18,7 +18,7 @@ import (
var rand uint32
func reseed() uint32 {
return uint32(time.Nanoseconds() + int64(os.Getpid()))
return uint32(time.Now().UnixNano() + int64(os.Getpid()))
}
func nextSuffix() string {

21
src/pkg/log/log.go
View File

@ -83,27 +83,28 @@ func itoa(buf *bytes.Buffer, i int, wid int) {
}
}
func (l *Logger) formatHeader(buf *bytes.Buffer, ns int64, file string, line int) {
func (l *Logger) formatHeader(buf *bytes.Buffer, t time.Time, file string, line int) {
buf.WriteString(l.prefix)
if l.flag&(Ldate|Ltime|Lmicroseconds) != 0 {
t := time.SecondsToLocalTime(ns / 1e9)
if l.flag&Ldate != 0 {
itoa(buf, int(t.Year), 4)
year, month, day := t.Date()
itoa(buf, year, 4)
buf.WriteByte('/')
itoa(buf, int(t.Month), 2)
itoa(buf, int(month), 2)
buf.WriteByte('/')
itoa(buf, int(t.Day), 2)
itoa(buf, day, 2)
buf.WriteByte(' ')
}
if l.flag&(Ltime|Lmicroseconds) != 0 {
itoa(buf, int(t.Hour), 2)
hour, min, sec := t.Clock()
itoa(buf, hour, 2)
buf.WriteByte(':')
itoa(buf, int(t.Minute), 2)
itoa(buf, min, 2)
buf.WriteByte(':')
itoa(buf, int(t.Second), 2)
itoa(buf, sec, 2)
if l.flag&Lmicroseconds != 0 {
buf.WriteByte('.')
itoa(buf, int(ns%1e9)/1e3, 6)
itoa(buf, t.Nanosecond()/1e3, 6)
}
buf.WriteByte(' ')
}
@ -133,7 +134,7 @@ func (l *Logger) formatHeader(buf *bytes.Buffer, ns int64, file string, line int
// provided for generality, although at the moment on all pre-defined
// paths it will be 2.
func (l *Logger) Output(calldepth int, s string) error {
now := time.Nanoseconds() // get this early.
now := time.Now() // get this early.
var file string
var line int
l.mu.Lock()

10
src/pkg/math/big/calibrate_test.go
View File

@ -22,14 +22,14 @@ import (
var calibrate = flag.Bool("calibrate", false, "run calibration test")
// measure returns the time to run f
func measure(f func()) int64 {
func measure(f func()) time.Duration {
const N = 100
start := time.Nanoseconds()
start := time.Now()
for i := N; i > 0; i-- {
f()
}
stop := time.Nanoseconds()
return (stop - start) / N
stop := time.Now()
return stop.Sub(start) / N
}
func computeThresholds() {
@ -46,7 +46,7 @@ func computeThresholds() {
th1 := -1
th2 := -1
var deltaOld int64
var deltaOld time.Duration
for count := -1; count != 0; count-- {
// determine Tk, the work load execution time using Karatsuba multiplication
karatsubaThreshold = n // enable karatsuba

2
src/pkg/net/dnsclient_unix.go
View File

@ -29,7 +29,7 @@ func exchange(cfg *dnsConfig, c Conn, name string, qtype uint16) (*dnsMsg, error
return nil, &DNSError{Err: "name too long", Name: name}
}
out := new(dnsMsg)
out.id = uint16(rand.Int()) ^ uint16(time.Nanoseconds())
out.id = uint16(rand.Int()) ^ uint16(time.Now().UnixNano())
out.question = []dnsQuestion{
{name, qtype, dnsClassINET},
}

2
src/pkg/net/fd.go
View File

@ -171,7 +171,7 @@ func (s *pollServer) WakeFD(fd *netFD, mode int) {
}
func (s *pollServer) Now() int64 {
return time.Nanoseconds()
return time.Now().UnixNano()
}
func (s *pollServer) CheckDeadlines() {

3
src/pkg/net/fd_windows.go
View File

@ -172,11 +172,12 @@ func (s *ioSrv) ExecIO(oi anOpIface, deadline_delta int64) (n int, err error) {
return 0, &OpError{oi.Name(), o.fd.net, o.fd.laddr, e}
}
// Wait for our request to complete.
// TODO(rsc): This should stop the timer.
var r ioResult
if deadline_delta > 0 {
select {
case r = <-o.resultc:
case <-time.After(deadline_delta):
case <-time.After(time.Duration(deadline_delta) * time.Nanosecond):
s.canchan <- oi
<-o.errnoc
r = <-o.resultc

10
src/pkg/net/hosts.go
View File

@ -11,7 +11,7 @@ import (
"time"
)
const cacheMaxAge = int64(300) // 5 minutes.
const cacheMaxAge = 5 * time.Minute
// hostsPath points to the file with static IP/address entries.
var hostsPath = "/etc/hosts"
@ -21,14 +21,14 @@ var hosts struct {
sync.Mutex
byName map[string][]string
byAddr map[string][]string
time int64
expire time.Time
path string
}
func readHosts() {
now := time.Seconds()
now := time.Now()
hp := hostsPath
if len(hosts.byName) == 0 || hosts.time+cacheMaxAge <= now || hosts.path != hp {
if len(hosts.byName) == 0 || now.After(hosts.expire) || hosts.path != hp {
hs := make(map[string][]string)
is := make(map[string][]string)
var file *file
@ -51,7 +51,7 @@ func readHosts() {
}
}
// Update the data cache.
hosts.time = time.Seconds()
hosts.expire = time.Now().Add(cacheMaxAge)
hosts.path = hp
hosts.byName = hs
hosts.byAddr = is

2
src/pkg/net/http/cgi/host_test.go
View File

@ -365,7 +365,7 @@ func TestCopyError(t *testing.T) {
tries := 0
for tries < 15 && childRunning() {
time.Sleep(50e6 * int64(tries))
time.Sleep(50 * time.Millisecond * time.Duration(tries))
tries++
}
if childRunning() {

6
src/pkg/net/http/cookie.go
View File

@ -115,7 +115,7 @@ func readSetCookies(h Header) []*Cookie {
break
}
}
c.Expires = *exptime
c.Expires = exptime.UTC()
continue
case "path":
c.Path = val
@ -146,8 +146,8 @@ func (c *Cookie) String() string {
if len(c.Domain) > 0 {
fmt.Fprintf(&b, "; Domain=%s", sanitizeValue(c.Domain))
}
if len(c.Expires.Zone) > 0 {
fmt.Fprintf(&b, "; Expires=%s", c.Expires.Format(time.RFC1123))
if c.Expires.Unix() > 0 {
fmt.Fprintf(&b, "; Expires=%s", c.Expires.UTC().Format(time.RFC1123))
}
if c.MaxAge > 0 {
fmt.Fprintf(&b, "; Max-Age=%d", c.MaxAge)

2
src/pkg/net/http/cookie_test.go
View File

@ -123,7 +123,7 @@ var readSetCookiesTests = []struct {
Path: "/",
Domain: ".google.ch",
HttpOnly: true,
Expires: time.Time{Year: 2011, Month: 11, Day: 23, Hour: 1, Minute: 5, Second: 3, ZoneOffset: 0, Zone: "GMT"},
Expires: time.Date(2011, 11, 23, 1, 5, 3, 0, time.UTC),
RawExpires: "Wed, 23-Nov-2011 01:05:03 GMT",
Raw: "NID=99=YsDT5i3E-CXax-; expires=Wed, 23-Nov-2011 01:05:03 GMT; path=/; domain=.google.ch; HttpOnly",
}},

6
src/pkg/net/http/export_test.go
View File

@ -7,6 +7,8 @@
package http
import "time"
func (t *Transport) IdleConnKeysForTesting() (keys []string) {
keys = make([]string, 0)
t.lk.Lock()
@ -33,8 +35,8 @@ func (t *Transport) IdleConnCountForTesting(cacheKey string) int {
return len(conns)
}
func NewTestTimeoutHandler(handler Handler, ch <-chan int64) Handler {
f := func() <-chan int64 {
func NewTestTimeoutHandler(handler Handler, ch <-chan time.Time) Handler {
f := func() <-chan time.Time {
return ch
}
return &timeoutHandler{handler, f, ""}

2
src/pkg/net/http/fcgi/child.go
View File

@ -103,7 +103,7 @@ func (r *response) WriteHeader(code int) {
}
if r.header.Get("Date") == "" {
r.header.Set("Date", time.UTC().Format(http.TimeFormat))
r.header.Set("Date", time.Now().UTC().Format(http.TimeFormat))
}
fmt.Fprintf(r.w, "Status: %d %s\r\n", code, http.StatusText(code))

4
src/pkg/net/http/fs.go
View File

@ -148,11 +148,11 @@ func serveFile(w ResponseWriter, r *Request, fs FileSystem, name string, redirec
}
}
if t, _ := time.Parse(TimeFormat, r.Header.Get("If-Modified-Since")); t != nil && d.Mtime_ns/1e9 <= t.Seconds() {
if t, err := time.Parse(TimeFormat, r.Header.Get("If-Modified-Since")); err == nil && !d.ModTime.After(t) {
w.WriteHeader(StatusNotModified)
return
}
w.Header().Set("Last-Modified", time.SecondsToUTC(d.Mtime_ns/1e9).Format(TimeFormat))
w.Header().Set("Last-Modified", d.ModTime.UTC().Format(TimeFormat))
// use contents of index.html for directory, if present
if d.IsDirectory() {

4
src/pkg/net/http/httptest/server.go
View File

@ -7,14 +7,12 @@
package httptest
import (
"crypto/rand"
"crypto/tls"
"flag"
"fmt"
"net"
"net/http"
"os"
"time"
)
// A Server is an HTTP server listening on a system-chosen port on the
@ -113,8 +111,6 @@ func (s *Server) StartTLS() {
}
s.TLS = &tls.Config{
Rand: rand.Reader,
Time: time.Seconds,
NextProtos: []string{"http/1.1"},
Certificates: []tls.Certificate{cert},
}

10
src/pkg/net/http/httputil/reverseproxy.go
View File

@ -31,11 +31,11 @@ type ReverseProxy struct {
// If nil, http.DefaultTransport is used.
Transport http.RoundTripper
// FlushInterval specifies the flush interval, in
// nanoseconds, to flush to the client while
// coping the response body.
// FlushInterval specifies the flush interval
// to flush to the client while copying the
// response body.
// If zero, no periodic flushing is done.
FlushInterval int64
FlushInterval time.Duration
}
func singleJoiningSlash(a, b string) string {
@ -135,7 +135,7 @@ type writeFlusher interface {
type maxLatencyWriter struct {
dst writeFlusher
latency int64 // nanos
latency time.Duration
lk sync.Mutex // protects init of done, as well Write + Flush
done chan bool

2
src/pkg/net/http/pprof/pprof.go
View File

@ -80,7 +80,7 @@ func Profile(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Could not enable CPU profiling: %s\n", err)
return
}
time.Sleep(sec * 1e9)
time.Sleep(time.Duration(sec) * time.Second)
pprof.StopCPUProfile()
}

12
src/pkg/net/http/serve_test.go
View File

@ -266,19 +266,19 @@ func TestServerTimeouts(t *testing.T) {
}
// Slow client that should timeout.
t1 := time.Nanoseconds()
t1 := time.Now()
conn, err := net.Dial("tcp", addr.String())
if err != nil {
t.Fatalf("Dial: %v", err)
}
buf := make([]byte, 1)
n, err := conn.Read(buf)
latency := time.Nanoseconds() - t1
latency := time.Now().Sub(t1)
if n != 0 || err != io.EOF {
t.Errorf("Read = %v, %v, wanted %v, %v", n, err, 0, io.EOF)
}
if latency < second*0.20 /* fudge from 0.25 above */ {
t.Errorf("got EOF after %d ns, want >= %d", latency, second*0.20)
if latency < 200*time.Millisecond /* fudge from 0.25 above */ {
t.Errorf("got EOF after %s, want >= %s", latency, 200*time.Millisecond)
}
// Hit the HTTP server successfully again, verifying that the
@ -760,7 +760,7 @@ func TestTimeoutHandler(t *testing.T) {
_, werr := w.Write([]byte("hi"))
writeErrors <- werr
})
timeout := make(chan int64, 1) // write to this to force timeouts
timeout := make(chan time.Time, 1) // write to this to force timeouts
ts := httptest.NewServer(NewTestTimeoutHandler(sayHi, timeout))
defer ts.Close()
@ -782,7 +782,7 @@ func TestTimeoutHandler(t *testing.T) {
}
// Times out:
timeout <- 1
timeout <- time.Time{}
res, err = Get(ts.URL)
if err != nil {
t.Error(err)

11
src/pkg/net/http/server.go
View File

@ -347,7 +347,7 @@ func (w *response) WriteHeader(code int) {
}
if _, ok := w.header["Date"]; !ok {
w.Header().Set("Date", time.UTC().Format(TimeFormat))
w.Header().Set("Date", time.Now().UTC().Format(TimeFormat))
}
te := w.header.Get("Transfer-Encoding")
@ -1084,7 +1084,6 @@ func (s *Server) ListenAndServeTLS(certFile, keyFile string) error {
}
config := &tls.Config{
Rand: rand.Reader,
Time: time.Seconds,
NextProtos: []string{"http/1.1"},
}
@ -1112,9 +1111,9 @@ func (s *Server) ListenAndServeTLS(certFile, keyFile string) error {
// (If msg is empty, a suitable default message will be sent.)
// After such a timeout, writes by h to its ResponseWriter will return
// ErrHandlerTimeout.
func TimeoutHandler(h Handler, ns int64, msg string) Handler {
f := func() <-chan int64 {
return time.After(ns)
func TimeoutHandler(h Handler, dt time.Duration, msg string) Handler {
f := func() <-chan time.Time {
return time.After(dt)
}
return &timeoutHandler{h, f, msg}
}
@ -1125,7 +1124,7 @@ var ErrHandlerTimeout = errors.New("http: Handler timeout")
type timeoutHandler struct {
handler Handler
timeout func() <-chan int64 // returns channel producing a timeout
timeout func() <-chan time.Time // returns channel producing a timeout
body string
}

2
src/pkg/net/http/transport_test.go
View File

@ -263,7 +263,7 @@ func TestTransportServerClosingUnexpectedly(t *testing.T) {
t.Fatalf(format, arg...)
}
t.Logf("retrying shortly after expected error: "+format, arg...)
time.Sleep(1e9 / int64(retries))
time.Sleep(time.Second / time.Duration(retries))
}
for retries >= 0 {
retries--

8
src/pkg/net/mail/message.go
View File

@ -89,14 +89,14 @@ func init() {
}
}
func parseDate(date string) (*time.Time, error) {
func parseDate(date string) (time.Time, error) {
for _, layout := range dateLayouts {
t, err := time.Parse(layout, date)
if err == nil {
return t, nil
}
}
return nil, errors.New("mail: header could not be parsed")
return time.Time{}, errors.New("mail: header could not be parsed")
}
// A Header represents the key-value pairs in a mail message header.
@ -111,10 +111,10 @@ func (h Header) Get(key string) string {
var ErrHeaderNotPresent = errors.New("mail: header not in message")
// Date parses the Date header field.
func (h Header) Date() (*time.Time, error) {
func (h Header) Date() (time.Time, error) {
hdr := h.Get("Date")
if hdr == "" {
return nil, ErrHeaderNotPresent
return time.Time{}, ErrHeaderNotPresent
}
return parseDate(hdr)
}

22
src/pkg/net/mail/message_test.go
View File

@ -82,34 +82,18 @@ func headerEq(a, b Header) bool {
func TestDateParsing(t *testing.T) {
tests := []struct {
dateStr string
exp *time.Time
exp time.Time
}{
// RFC 5322, Appendix A.1.1
{
"Fri, 21 Nov 1997 09:55:06 -0600",
&time.Time{
Year: 1997,
Month: 11,
Day: 21,
Hour: 9,
Minute: 55,
Second: 6,
ZoneOffset: -6 * 60 * 60,
},
time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
},
// RFC5322, Appendix A.6.2
// Obsolete date.
{
"21 Nov 97 09:55:06 GMT",
&time.Time{
Year: 1997,
Month: 11,
Day: 21,
Hour: 9,
Minute: 55,
Second: 6,
Zone: "GMT",
},
time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("GMT", 0)),
},
}
for _, test := range tests {

8
src/pkg/net/timeout_test.go
View File

@ -17,7 +17,7 @@ func testTimeout(t *testing.T, network, addr string, readFrom bool) {
return
}
defer fd.Close()
t0 := time.Nanoseconds()
t0 := time.Now()
fd.SetReadTimeout(1e8) // 100ms
var b [100]byte
var n int
@ -27,7 +27,7 @@ func testTimeout(t *testing.T, network, addr string, readFrom bool) {
} else {
n, err1 = fd.Read(b[0:])
}
t1 := time.Nanoseconds()
t1 := time.Now()
what := "Read"
if readFrom {
what = "ReadFrom"
@ -35,8 +35,8 @@ func testTimeout(t *testing.T, network, addr string, readFrom bool) {
if n != 0 || err1 == nil || !err1.(Error).Timeout() {
t.Errorf("fd.%s on %s %s did not return 0, timeout: %v, %v", what, network, addr, n, err1)
}
if t1-t0 < 0.5e8 || t1-t0 > 1.5e8 {
t.Errorf("fd.%s on %s %s took %f seconds, expected 0.1", what, network, addr, float64(t1-t0)/1e9)
if dt := t1.Sub(t0); dt < 50*time.Millisecond || dt > 150*time.Millisecond {
t.Errorf("fd.%s on %s %s took %s, expected 0.1s", what, network, addr, dt)
}
}

12
src/pkg/old/netchan/common.go
View File

@ -129,8 +129,8 @@ func (ed *encDec) encode(hdr *header, payloadType int, payload interface{}) erro
}
// See the comment for Exporter.Drain.
func (cs *clientSet) drain(timeout int64) error {
startTime := time.Nanoseconds()
func (cs *clientSet) drain(timeout time.Duration) error {
deadline := time.Now().Add(timeout)
for {
pending := false
cs.mu.Lock()
@ -152,7 +152,7 @@ func (cs *clientSet) drain(timeout int64) error {
if !pending {
break
}
if timeout > 0 && time.Nanoseconds()-startTime >= timeout {
if timeout > 0 && time.Now().After(deadline) {
return errors.New("timeout")
}
time.Sleep(100 * 1e6) // 100 milliseconds
@ -161,8 +161,8 @@ func (cs *clientSet) drain(timeout int64) error {
}
// See the comment for Exporter.Sync.
func (cs *clientSet) sync(timeout int64) error {
startTime := time.Nanoseconds()
func (cs *clientSet) sync(timeout time.Duration) error {
deadline := time.Now().Add(timeout)
// seq remembers the clients and their seqNum at point of entry.
seq := make(map[unackedCounter]int64)
for client := range cs.clients {
@ -185,7 +185,7 @@ func (cs *clientSet) sync(timeout int64) error {
if !pending {
break
}
if timeout > 0 && time.Nanoseconds()-startTime >= timeout {
if timeout > 0 && time.Now().After(deadline) {
return errors.New("timeout")
}
time.Sleep(100 * 1e6) // 100 milliseconds

14
src/pkg/old/netchan/export.go
View File

@ -29,6 +29,7 @@ import (
"reflect"
"strconv"
"sync"
"time"
)
// Export
@ -322,9 +323,9 @@ func (exp *Exporter) delClient(client *expClient) {
// those not yet sent to any client and possibly including those sent while
// Drain was executing, have been received by the importer. In short, it
// waits until all the exporter's messages have been received by a client.
// If the timeout (measured in nanoseconds) is positive and Drain takes
// longer than that to complete, an error is returned.
func (exp *Exporter) Drain(timeout int64) error {
// If the timeout is positive and Drain takes longer than that to complete,
// an error is returned.
func (exp *Exporter) Drain(timeout time.Duration) error {
// This wrapper function is here so the method's comment will appear in godoc.
return exp.clientSet.drain(timeout)
}
@ -332,10 +333,9 @@ func (exp *Exporter) Drain(timeout int64) error {
// Sync waits until all clients of the exporter have received the messages
// that were sent at the time Sync was invoked. Unlike Drain, it does not
// wait for messages sent while it is running or messages that have not been
// dispatched to any client. If the timeout (measured in nanoseconds) is
// positive and Sync takes longer than that to complete, an error is
// returned.
func (exp *Exporter) Sync(timeout int64) error {
// dispatched to any client. If the timeout is positive and Sync takes longer
// than that to complete, an error is returned.
func (exp *Exporter) Sync(timeout time.Duration) error {
// This wrapper function is here so the method's comment will appear in godoc.
return exp.clientSet.sync(timeout)
}

4
src/pkg/old/netchan/import.go
View File

@ -276,9 +276,9 @@ func (imp *Importer) unackedCount() int64 {
// If the timeout (measured in nanoseconds) is positive and Drain takes
// longer than that to complete, an error is returned.
func (imp *Importer) Drain(timeout int64) error {
startTime := time.Nanoseconds()
deadline := time.Now().Add(time.Duration(timeout))
for imp.unackedCount() > 0 {
if timeout > 0 && time.Nanoseconds()-startTime >= timeout {
if timeout > 0 && time.Now().After(deadline) {
return errors.New("timeout")
}
time.Sleep(100 * 1e6)

10
src/pkg/os/file_posix.go
View File

@ -8,6 +8,7 @@ package os
import (
"syscall"
"time"
)
func sigpipe() // implemented in package runtime
@ -181,11 +182,12 @@ func (file *File) Sync() (err error) {
// Chtimes changes the access and modification times of the named
// file, similar to the Unix utime() or utimes() functions.
//
// The argument times are in nanoseconds, although the underlying
// filesystem may truncate or round the values to a more
// coarse time unit.
func Chtimes(name string, atime_ns int64, mtime_ns int64) error {
// The underlying filesystem may truncate or round the values to a
// less precise time unit.
func Chtimes(name string, atime time.Time, mtime time.Time) error {
var utimes [2]syscall.Timeval
atime_ns := atime.Unix()*1e9 + int64(atime.Nanosecond())
mtime_ns := mtime.Unix()*1e9 + int64(mtime.Nanosecond())
utimes[0] = syscall.NsecToTimeval(atime_ns)
utimes[1] = syscall.NsecToTimeval(mtime_ns)
if e := syscall.Utimes(name, utimes[0:]); e != nil {

20
src/pkg/os/os_test.go
View File

@ -14,6 +14,7 @@ import (
"strings"
"syscall"
"testing"
"time"
)
var dot = []string{
@ -719,8 +720,7 @@ func TestChtimes(t *testing.T) {
}
// Move access and modification time back a second
const OneSecond = 1e9 // in nanoseconds
err = Chtimes(f.Name(), preStat.Atime_ns-OneSecond, preStat.Mtime_ns-OneSecond)
err = Chtimes(f.Name(), preStat.AccessTime.Add(-time.Second), preStat.ModTime.Add(-time.Second))
if err != nil {
t.Fatalf("Chtimes %s: %s", f.Name(), err)
}
@ -734,16 +734,16 @@ func TestChtimes(t *testing.T) {
Mtime is the time of the last change of content. Similarly, atime is set whenever the
contents are accessed; also, it is set whenever mtime is set.
*/
if postStat.Atime_ns >= preStat.Atime_ns && syscall.OS != "plan9" {
t.Errorf("Atime_ns didn't go backwards; was=%d, after=%d",
preStat.Atime_ns,
postStat.Atime_ns)
if !postStat.AccessTime.Before(preStat.AccessTime) && syscall.OS != "plan9" {
t.Errorf("AccessTime didn't go backwards; was=%d, after=%d",
preStat.AccessTime,
postStat.AccessTime)
}
if postStat.Mtime_ns >= preStat.Mtime_ns {
t.Errorf("Mtime_ns didn't go backwards; was=%d, after=%d",
preStat.Mtime_ns,
postStat.Mtime_ns)
if !postStat.ModTime.Before(preStat.ModTime) {
t.Errorf("ModTime didn't go backwards; was=%d, after=%d",
preStat.ModTime,
postStat.ModTime)
}
}

15
src/pkg/os/stat_darwin.go
View File

@ -4,7 +4,10 @@
package os
import "syscall"
import (
"syscall"
"time"
)
func isSymlink(stat *syscall.Stat_t) bool {
return stat.Mode&syscall.S_IFMT == syscall.S_IFLNK
@ -21,12 +24,16 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
fi.AccessTime = timespecToTime(stat.Atimespec)
fi.ModTime = timespecToTime(stat.Mtimespec)
fi.ChangeTime = timespecToTime(stat.Ctimespec)
fi.Name = basename(name)
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}

15
src/pkg/os/stat_freebsd.go
View File

@ -4,7 +4,10 @@
package os
import "syscall"
import (
"syscall"
"time"
)
func isSymlink(stat *syscall.Stat_t) bool {
return stat.Mode&syscall.S_IFMT == syscall.S_IFLNK
@ -21,12 +24,16 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Size = int64(stat.Size)
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
fi.AccessTime = timespecToTime(stat.Atimespec)
fi.ModTime = timespecToTime(stat.Mtimespec)
fi.ChangeTime = timespecToTime(stat.Ctimespec)
fi.Name = basename(name)
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}

15
src/pkg/os/stat_linux.go
View File

@ -4,7 +4,10 @@
package os
import "syscall"
import (
"syscall"
"time"
)
func isSymlink(stat *syscall.Stat_t) bool {
return stat.Mode&syscall.S_IFMT == syscall.S_IFLNK
@ -21,12 +24,16 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atim)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtim)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctim)
fi.AccessTime = timespecToTime(stat.Atim)
fi.ModTime = timespecToTime(stat.Mtim)
fi.ChangeTime = timespecToTime(stat.Ctim)
fi.Name = basename(name)
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}

15
src/pkg/os/stat_openbsd.go
View File

@ -4,7 +4,10 @@
package os
import "syscall"
import (
"syscall"
"time"
)
func isSymlink(stat *syscall.Stat_t) bool {
return stat.Mode&syscall.S_IFMT == syscall.S_IFLNK
@ -21,12 +24,16 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Size = int64(stat.Size)
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atim)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtim)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctim)
fi.AccessTime = timespecToTime(stat.Atim)
fi.ModTime = timespecToTime(stat.Mtim)
fi.ChangeTime = timespecToTime(stat.Ctim)
fi.Name = basename(name)
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}

7
src/pkg/os/stat_windows.go
View File

@ -6,6 +6,7 @@ package os
import (
"syscall"
"time"
"unsafe"
)
@ -91,8 +92,8 @@ func setFileInfo(fi *FileInfo, name string, fa, sizehi, sizelo uint32, ctime, at
fi.Size = int64(sizehi)<<32 + int64(sizelo)
fi.Name = name
fi.FollowedSymlink = false
fi.Atime_ns = atime.Nanoseconds()
fi.Mtime_ns = wtime.Nanoseconds()
fi.Ctime_ns = ctime.Nanoseconds()
fi.AccessTime = time.Unix(0, atime.Nanoseconds())
fi.ModTime = time.Unix(0, wtime.Nanoseconds())
fi.ChangeTime = time.Unix(0, ctime.Nanoseconds())
return fi
}

35
src/pkg/os/types.go
View File

@ -4,7 +4,10 @@
package os
import "syscall"
import (
"syscall"
"time"
)
// An operating-system independent representation of Unix data structures.
// OS-specific routines in this directory convert the OS-local versions to these.
@ -14,21 +17,21 @@ func Getpagesize() int { return syscall.Getpagesize() }
// A FileInfo describes a file and is returned by Stat, Fstat, and Lstat
type FileInfo struct {
Dev uint64 // device number of file system holding file.
Ino uint64 // inode number.
Nlink uint64 // number of hard links.
Mode uint32 // permission and mode bits.
Uid int // user id of owner.
Gid int // group id of owner.
Rdev uint64 // device type for special file.
Size int64 // length in bytes.
Blksize int64 // size of blocks, in bytes.
Blocks int64 // number of blocks allocated for file.
Atime_ns int64 // access time; nanoseconds since epoch.
Mtime_ns int64 // modified time; nanoseconds since epoch.
Ctime_ns int64 // status change time; nanoseconds since epoch.
Name string // base name of the file name provided in Open, Stat, etc.
FollowedSymlink bool // followed a symlink to get this information
Dev uint64 // device number of file system holding file.
Ino uint64 // inode number.
Nlink uint64 // number of hard links.
Mode uint32 // permission and mode bits.
Uid int // user id of owner.
Gid int // group id of owner.
Rdev uint64 // device type for special file.
Size int64 // length in bytes.
Blksize int64 // size of blocks, in bytes.
Blocks int64 // number of blocks allocated for file.
AccessTime time.Time // access time
ModTime time.Time // modification time
ChangeTime time.Time // status change time
Name string // base name of the file name provided in Open, Stat, etc.
FollowedSymlink bool // followed a symlink to get this information
}
// IsFifo reports whether the FileInfo describes a FIFO file.

44
src/pkg/testing/benchmark.go
View File

@ -27,17 +27,19 @@ type InternalBenchmark struct {
type B struct {
N int
benchmark InternalBenchmark
ns int64
ns time.Duration
bytes int64
start int64
start time.Time
timerOn bool
}
// StartTimer starts timing a test. This function is called automatically
// before a benchmark starts, but it can also used to resume timing after
// a call to StopTimer.
func (b *B) StartTimer() {
if b.start == 0 {
b.start = time.Nanoseconds()
if !b.timerOn {
b.start = time.Now()
b.timerOn = true
}
}
@ -45,17 +47,17 @@ func (b *B) StartTimer() {
// while performing complex initialization that you don't
// want to measure.
func (b *B) StopTimer() {
if b.start > 0 {
b.ns += time.Nanoseconds() - b.start
if b.timerOn {
b.ns += time.Now().Sub(b.start)
b.timerOn = false
}
b.start = 0
}
// ResetTimer sets the elapsed benchmark time to zero.
// It does not affect whether the timer is running.
func (b *B) ResetTimer() {
if b.start > 0 {
b.start = time.Nanoseconds()
if b.timerOn {
b.start = time.Now()
}
b.ns = 0
}
@ -68,7 +70,7 @@ func (b *B) nsPerOp() int64 {
if b.N <= 0 {
return 0
}
return b.ns / int64(b.N)
return b.ns.Nanoseconds() / int64(b.N)
}
// runN runs a single benchmark for the specified number of iterations.
@ -134,14 +136,14 @@ func (b *B) run() BenchmarkResult {
n := 1
b.runN(n)
// Run the benchmark for at least the specified amount of time.
time := int64(*benchTime * 1e9)
for b.ns < time && n < 1e9 {
d := time.Duration(*benchTime * float64(time.Second))
for b.ns < d && n < 1e9 {
last := n
// Predict iterations/sec.
if b.nsPerOp() == 0 {
n = 1e9
} else {
n = int(time / b.nsPerOp())
n = int(d.Nanoseconds() / b.nsPerOp())
}
// Run more iterations than we think we'll need for a second (1.5x).
// Don't grow too fast in case we had timing errors previously.
@ -156,23 +158,23 @@ func (b *B) run() BenchmarkResult {
// The results of a benchmark run.
type BenchmarkResult struct {
N int // The number of iterations.
Ns int64 // The total time taken.
Bytes int64 // Bytes processed in one iteration.
N int // The number of iterations.
T time.Duration // The total time taken.
Bytes int64 // Bytes processed in one iteration.
}
func (r BenchmarkResult) NsPerOp() int64 {
if r.N <= 0 {
return 0
}
return r.Ns / int64(r.N)
return r.T.Nanoseconds() / int64(r.N)
}
func (r BenchmarkResult) mbPerSec() float64 {
if r.Bytes <= 0 || r.Ns <= 0 || r.N <= 0 {
if r.Bytes <= 0 || r.T <= 0 || r.N <= 0 {
return 0
}
return float64(r.Bytes) * float64(r.N) / float64(r.Ns) * 1e3
return (float64(r.Bytes) * float64(r.N) / 1e6) / r.T.Seconds()
}
func (r BenchmarkResult) String() string {
@ -187,9 +189,9 @@ func (r BenchmarkResult) String() string {
// The format specifiers here make sure that
// the ones digits line up for all three possible formats.
if nsop < 10 {
ns = fmt.Sprintf("%13.2f ns/op", float64(r.Ns)/float64(r.N))
ns = fmt.Sprintf("%13.2f ns/op", float64(r.T.Nanoseconds())/float64(r.N))
} else {
ns = fmt.Sprintf("%12.1f ns/op", float64(r.Ns)/float64(r.N))
ns = fmt.Sprintf("%12.1f ns/op", float64(r.T.Nanoseconds())/float64(r.N))
}
}
return fmt.Sprintf("%8d\t%s%s", r.N, ns, mb)

6
src/pkg/testing/example.go
View File

@ -56,9 +56,9 @@ func RunExamples(examples []InternalExample) (ok bool) {
}()
// run example
ns := -time.Nanoseconds()
t0 := time.Now()
eg.F()
ns += time.Nanoseconds()
dt := time.Now().Sub(t0)
// close pipe, restore stdout/stderr, get output
w.Close()
@ -66,7 +66,7 @@ func RunExamples(examples []InternalExample) (ok bool) {
out := <-outC
// report any errors
tstr := fmt.Sprintf("(%.2f seconds)", float64(ns)/1e9)
tstr := fmt.Sprintf("(%.2f seconds)", dt.Seconds())
if out != eg.Output {
fmt.Printf(
"--- FAIL: %s %s\ngot:\n%s\nwant:\n%s\n",

21
src/pkg/testing/testing.go
View File

@ -111,12 +111,13 @@ func decorate(s string, addFileLine bool) string {
// T is a type passed to Test functions to manage test state and support formatted test logs.
// Logs are accumulated during execution and dumped to standard error when done.
type T struct {
name string // Name of test.
errors string // Error string from test.
failed bool // Test has failed.
ch chan *T // Output for serial tests.
startParallel chan bool // Parallel tests will wait on this.
ns int64 // Duration of test in nanoseconds.
name string // Name of test.
errors string // Error string from test.
failed bool // Test has failed.
ch chan *T // Output for serial tests.
startParallel chan bool // Parallel tests will wait on this.
start time.Time // Time test started
dt time.Duration // Length of test
}
// Fail marks the Test function as having failed but continues execution.
@ -128,7 +129,7 @@ func (t *T) Failed() bool { return t.failed }
// FailNow marks the Test function as having failed and stops its execution.
// Execution will continue at the next Test.
func (t *T) FailNow() {
t.ns = time.Nanoseconds() - t.ns
t.dt = time.Now().Sub(t.start)
t.Fail()
t.ch <- t
runtime.Goexit()
@ -184,9 +185,9 @@ type InternalTest struct {
}
func tRunner(t *T, test *InternalTest) {
t.ns = time.Nanoseconds()
t.start = time.Now()
test.F(t)
t.ns = time.Nanoseconds() - t.ns
t.dt = time.Now().Sub(t.start)
t.ch <- t
}
@ -211,7 +212,7 @@ func Main(matchString func(pat, str string) (bool, error), tests []InternalTest,
}
func report(t *T) {
tstr := fmt.Sprintf("(%.2f seconds)", float64(t.ns)/1e9)
tstr := fmt.Sprintf("(%.2f seconds)", t.dt.Seconds())
format := "--- %s: %s %s\n%s"
if t.failed {
fmt.Printf(format, "FAIL", t.name, tstr, t.errors)

3
test/initsyscall.go
View File

@ -19,9 +19,8 @@ func f() {
func init() {
go f()
time.Nanoseconds()
time.Now()
}
func main() {
}