Update go dependencies
This commit is contained in:
parent
15ffb51394
commit
bb4d483837
1621 changed files with 86368 additions and 284392 deletions
42
vendor/gopkg.in/fsnotify/fsnotify.v1/example_test.go
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vendored
42
vendor/gopkg.in/fsnotify/fsnotify.v1/example_test.go
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@ -1,42 +0,0 @@
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !plan9
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package fsnotify_test
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import (
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"log"
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"github.com/fsnotify/fsnotify"
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)
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func ExampleNewWatcher() {
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watcher, err := fsnotify.NewWatcher()
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if err != nil {
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log.Fatal(err)
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}
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defer watcher.Close()
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done := make(chan bool)
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go func() {
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for {
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select {
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case event := <-watcher.Events:
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log.Println("event:", event)
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if event.Op&fsnotify.Write == fsnotify.Write {
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log.Println("modified file:", event.Name)
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}
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case err := <-watcher.Errors:
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log.Println("error:", err)
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}
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}
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}()
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err = watcher.Add("/tmp/foo")
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if err != nil {
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log.Fatal(err)
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}
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<-done
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}
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70
vendor/gopkg.in/fsnotify/fsnotify.v1/fsnotify_test.go
generated
vendored
70
vendor/gopkg.in/fsnotify/fsnotify.v1/fsnotify_test.go
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vendored
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@ -1,70 +0,0 @@
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !plan9
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package fsnotify
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import (
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"os"
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"testing"
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"time"
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)
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func TestEventStringWithValue(t *testing.T) {
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for opMask, expectedString := range map[Op]string{
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Chmod | Create: `"/usr/someFile": CREATE|CHMOD`,
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Rename: `"/usr/someFile": RENAME`,
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Remove: `"/usr/someFile": REMOVE`,
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Write | Chmod: `"/usr/someFile": WRITE|CHMOD`,
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} {
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event := Event{Name: "/usr/someFile", Op: opMask}
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if event.String() != expectedString {
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t.Fatalf("Expected %s, got: %v", expectedString, event.String())
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}
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}
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}
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func TestEventOpStringWithValue(t *testing.T) {
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expectedOpString := "WRITE|CHMOD"
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event := Event{Name: "someFile", Op: Write | Chmod}
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if event.Op.String() != expectedOpString {
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t.Fatalf("Expected %s, got: %v", expectedOpString, event.Op.String())
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}
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}
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func TestEventOpStringWithNoValue(t *testing.T) {
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expectedOpString := ""
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event := Event{Name: "testFile", Op: 0}
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if event.Op.String() != expectedOpString {
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t.Fatalf("Expected %s, got: %v", expectedOpString, event.Op.String())
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}
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}
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// TestWatcherClose tests that the goroutine started by creating the watcher can be
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// signalled to return at any time, even if there is no goroutine listening on the events
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// or errors channels.
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func TestWatcherClose(t *testing.T) {
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t.Parallel()
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name := tempMkFile(t, "")
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w := newWatcher(t)
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err := w.Add(name)
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if err != nil {
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t.Fatal(err)
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}
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err = os.Remove(name)
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if err != nil {
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t.Fatal(err)
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}
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// Allow the watcher to receive the event.
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time.Sleep(time.Millisecond * 100)
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err = w.Close()
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if err != nil {
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t.Fatal(err)
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}
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}
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229
vendor/gopkg.in/fsnotify/fsnotify.v1/inotify_poller_test.go
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vendored
229
vendor/gopkg.in/fsnotify/fsnotify.v1/inotify_poller_test.go
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vendored
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@ -1,229 +0,0 @@
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build linux
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package fsnotify
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import (
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"testing"
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"time"
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"golang.org/x/sys/unix"
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)
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type testFd [2]int
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func makeTestFd(t *testing.T) testFd {
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var tfd testFd
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errno := unix.Pipe(tfd[:])
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if errno != nil {
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t.Fatalf("Failed to create pipe: %v", errno)
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}
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return tfd
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}
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func (tfd testFd) fd() int {
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return tfd[0]
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}
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func (tfd testFd) closeWrite(t *testing.T) {
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errno := unix.Close(tfd[1])
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if errno != nil {
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t.Fatalf("Failed to close write end of pipe: %v", errno)
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}
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}
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func (tfd testFd) put(t *testing.T) {
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buf := make([]byte, 10)
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_, errno := unix.Write(tfd[1], buf)
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if errno != nil {
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t.Fatalf("Failed to write to pipe: %v", errno)
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}
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}
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func (tfd testFd) get(t *testing.T) {
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buf := make([]byte, 10)
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_, errno := unix.Read(tfd[0], buf)
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if errno != nil {
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t.Fatalf("Failed to read from pipe: %v", errno)
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}
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}
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func (tfd testFd) close() {
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unix.Close(tfd[1])
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unix.Close(tfd[0])
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}
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func makePoller(t *testing.T) (testFd, *fdPoller) {
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tfd := makeTestFd(t)
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poller, err := newFdPoller(tfd.fd())
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if err != nil {
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t.Fatalf("Failed to create poller: %v", err)
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}
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return tfd, poller
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}
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func TestPollerWithBadFd(t *testing.T) {
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_, err := newFdPoller(-1)
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if err != unix.EBADF {
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t.Fatalf("Expected EBADF, got: %v", err)
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}
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}
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func TestPollerWithData(t *testing.T) {
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tfd, poller := makePoller(t)
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defer tfd.close()
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defer poller.close()
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tfd.put(t)
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ok, err := poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if !ok {
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t.Fatalf("expected poller to return true")
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}
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tfd.get(t)
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}
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func TestPollerWithWakeup(t *testing.T) {
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tfd, poller := makePoller(t)
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defer tfd.close()
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defer poller.close()
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err := poller.wake()
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if err != nil {
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t.Fatalf("wake failed: %v", err)
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}
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ok, err := poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if ok {
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t.Fatalf("expected poller to return false")
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}
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}
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func TestPollerWithClose(t *testing.T) {
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tfd, poller := makePoller(t)
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defer tfd.close()
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defer poller.close()
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tfd.closeWrite(t)
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ok, err := poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if !ok {
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t.Fatalf("expected poller to return true")
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}
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}
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func TestPollerWithWakeupAndData(t *testing.T) {
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tfd, poller := makePoller(t)
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defer tfd.close()
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defer poller.close()
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tfd.put(t)
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err := poller.wake()
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if err != nil {
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t.Fatalf("wake failed: %v", err)
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}
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// both data and wakeup
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ok, err := poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if !ok {
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t.Fatalf("expected poller to return true")
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}
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// data is still in the buffer, wakeup is cleared
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ok, err = poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if !ok {
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t.Fatalf("expected poller to return true")
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}
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tfd.get(t)
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// data is gone, only wakeup now
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err = poller.wake()
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if err != nil {
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t.Fatalf("wake failed: %v", err)
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}
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ok, err = poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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if ok {
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t.Fatalf("expected poller to return false")
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}
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}
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func TestPollerConcurrent(t *testing.T) {
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tfd, poller := makePoller(t)
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defer tfd.close()
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defer poller.close()
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oks := make(chan bool)
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live := make(chan bool)
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defer close(live)
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go func() {
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defer close(oks)
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for {
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ok, err := poller.wait()
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if err != nil {
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t.Fatalf("poller failed: %v", err)
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}
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oks <- ok
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if !<-live {
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return
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}
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}
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}()
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// Try a write
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select {
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case <-time.After(50 * time.Millisecond):
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case <-oks:
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t.Fatalf("poller did not wait")
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}
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tfd.put(t)
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if !<-oks {
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t.Fatalf("expected true")
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}
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tfd.get(t)
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live <- true
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// Try a wakeup
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select {
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case <-time.After(50 * time.Millisecond):
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case <-oks:
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t.Fatalf("poller did not wait")
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}
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err := poller.wake()
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if err != nil {
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t.Fatalf("wake failed: %v", err)
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}
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if <-oks {
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t.Fatalf("expected false")
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}
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live <- true
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// Try a close
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select {
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case <-time.After(50 * time.Millisecond):
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case <-oks:
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t.Fatalf("poller did not wait")
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}
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tfd.closeWrite(t)
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if !<-oks {
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t.Fatalf("expected true")
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}
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tfd.get(t)
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}
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449
vendor/gopkg.in/fsnotify/fsnotify.v1/inotify_test.go
generated
vendored
449
vendor/gopkg.in/fsnotify/fsnotify.v1/inotify_test.go
generated
vendored
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@ -1,449 +0,0 @@
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build linux
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package fsnotify
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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)
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func TestInotifyCloseRightAway(t *testing.T) {
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w, err := NewWatcher()
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if err != nil {
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t.Fatalf("Failed to create watcher")
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}
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// Close immediately; it won't even reach the first unix.Read.
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w.Close()
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// Wait for the close to complete.
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<-time.After(50 * time.Millisecond)
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isWatcherReallyClosed(t, w)
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}
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func TestInotifyCloseSlightlyLater(t *testing.T) {
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w, err := NewWatcher()
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if err != nil {
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t.Fatalf("Failed to create watcher")
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}
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// Wait until readEvents has reached unix.Read, and Close.
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<-time.After(50 * time.Millisecond)
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w.Close()
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// Wait for the close to complete.
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<-time.After(50 * time.Millisecond)
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isWatcherReallyClosed(t, w)
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}
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func TestInotifyCloseSlightlyLaterWithWatch(t *testing.T) {
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testDir := tempMkdir(t)
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defer os.RemoveAll(testDir)
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w, err := NewWatcher()
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if err != nil {
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t.Fatalf("Failed to create watcher")
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}
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w.Add(testDir)
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// Wait until readEvents has reached unix.Read, and Close.
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<-time.After(50 * time.Millisecond)
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w.Close()
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// Wait for the close to complete.
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<-time.After(50 * time.Millisecond)
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isWatcherReallyClosed(t, w)
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}
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func TestInotifyCloseAfterRead(t *testing.T) {
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testDir := tempMkdir(t)
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defer os.RemoveAll(testDir)
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w, err := NewWatcher()
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if err != nil {
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t.Fatalf("Failed to create watcher")
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}
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err = w.Add(testDir)
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if err != nil {
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t.Fatalf("Failed to add .")
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}
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// Generate an event.
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os.Create(filepath.Join(testDir, "somethingSOMETHINGsomethingSOMETHING"))
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// Wait for readEvents to read the event, then close the watcher.
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<-time.After(50 * time.Millisecond)
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w.Close()
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// Wait for the close to complete.
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<-time.After(50 * time.Millisecond)
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isWatcherReallyClosed(t, w)
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}
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func isWatcherReallyClosed(t *testing.T, w *Watcher) {
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select {
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case err, ok := <-w.Errors:
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if ok {
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t.Fatalf("w.Errors is not closed; readEvents is still alive after closing (error: %v)", err)
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}
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default:
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t.Fatalf("w.Errors would have blocked; readEvents is still alive!")
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}
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select {
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case _, ok := <-w.Events:
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||||
if ok {
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t.Fatalf("w.Events is not closed; readEvents is still alive after closing")
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}
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default:
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t.Fatalf("w.Events would have blocked; readEvents is still alive!")
|
||||
}
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}
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func TestInotifyCloseCreate(t *testing.T) {
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testDir := tempMkdir(t)
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defer os.RemoveAll(testDir)
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w, err := NewWatcher()
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||||
if err != nil {
|
||||
t.Fatalf("Failed to create watcher: %v", err)
|
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}
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||||
defer w.Close()
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|
||||
err = w.Add(testDir)
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||||
if err != nil {
|
||||
t.Fatalf("Failed to add testDir: %v", err)
|
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}
|
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h, err := os.Create(filepath.Join(testDir, "testfile"))
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||||
if err != nil {
|
||||
t.Fatalf("Failed to create file in testdir: %v", err)
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}
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h.Close()
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||||
select {
|
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case _ = <-w.Events:
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case err := <-w.Errors:
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||||
t.Fatalf("Error from watcher: %v", err)
|
||||
case <-time.After(50 * time.Millisecond):
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t.Fatalf("Took too long to wait for event")
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||||
}
|
||||
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// At this point, we've received one event, so the goroutine is ready.
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||||
// It's also blocking on unix.Read.
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// Now we try to swap the file descriptor under its nose.
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||||
w.Close()
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||||
w, err = NewWatcher()
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||||
defer w.Close()
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create second watcher: %v", err)
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||||
}
|
||||
|
||||
<-time.After(50 * time.Millisecond)
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||||
err = w.Add(testDir)
|
||||
if err != nil {
|
||||
t.Fatalf("Error adding testDir again: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// This test verifies the watcher can keep up with file creations/deletions
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||||
// when under load.
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||||
func TestInotifyStress(t *testing.T) {
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||||
maxNumToCreate := 1000
|
||||
|
||||
testDir := tempMkdir(t)
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||||
defer os.RemoveAll(testDir)
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||||
testFilePrefix := filepath.Join(testDir, "testfile")
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||||
|
||||
w, err := NewWatcher()
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create watcher: %v", err)
|
||||
}
|
||||
defer w.Close()
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||||
|
||||
err = w.Add(testDir)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to add testDir: %v", err)
|
||||
}
|
||||
|
||||
doneChan := make(chan struct{})
|
||||
// The buffer ensures that the file generation goroutine is never blocked.
|
||||
errChan := make(chan error, 2*maxNumToCreate)
|
||||
|
||||
go func() {
|
||||
for i := 0; i < maxNumToCreate; i++ {
|
||||
testFile := fmt.Sprintf("%s%d", testFilePrefix, i)
|
||||
|
||||
handle, err := os.Create(testFile)
|
||||
if err != nil {
|
||||
errChan <- fmt.Errorf("Create failed: %v", err)
|
||||
continue
|
||||
}
|
||||
|
||||
err = handle.Close()
|
||||
if err != nil {
|
||||
errChan <- fmt.Errorf("Close failed: %v", err)
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
// If we delete a newly created file too quickly, inotify will skip the
|
||||
// create event and only send the delete event.
|
||||
time.Sleep(100 * time.Millisecond)
|
||||
|
||||
for i := 0; i < maxNumToCreate; i++ {
|
||||
testFile := fmt.Sprintf("%s%d", testFilePrefix, i)
|
||||
err = os.Remove(testFile)
|
||||
if err != nil {
|
||||
errChan <- fmt.Errorf("Remove failed: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
close(doneChan)
|
||||
}()
|
||||
|
||||
creates := 0
|
||||
removes := 0
|
||||
|
||||
finished := false
|
||||
after := time.After(10 * time.Second)
|
||||
for !finished {
|
||||
select {
|
||||
case <-after:
|
||||
t.Fatalf("Not done")
|
||||
case <-doneChan:
|
||||
finished = true
|
||||
case err := <-errChan:
|
||||
t.Fatalf("Got an error from file creator goroutine: %v", err)
|
||||
case err := <-w.Errors:
|
||||
t.Fatalf("Got an error from watcher: %v", err)
|
||||
case evt := <-w.Events:
|
||||
if !strings.HasPrefix(evt.Name, testFilePrefix) {
|
||||
t.Fatalf("Got an event for an unknown file: %s", evt.Name)
|
||||
}
|
||||
if evt.Op == Create {
|
||||
creates++
|
||||
}
|
||||
if evt.Op == Remove {
|
||||
removes++
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Drain remaining events from channels
|
||||
count := 0
|
||||
for count < 10 {
|
||||
select {
|
||||
case err := <-errChan:
|
||||
t.Fatalf("Got an error from file creator goroutine: %v", err)
|
||||
case err := <-w.Errors:
|
||||
t.Fatalf("Got an error from watcher: %v", err)
|
||||
case evt := <-w.Events:
|
||||
if !strings.HasPrefix(evt.Name, testFilePrefix) {
|
||||
t.Fatalf("Got an event for an unknown file: %s", evt.Name)
|
||||
}
|
||||
if evt.Op == Create {
|
||||
creates++
|
||||
}
|
||||
if evt.Op == Remove {
|
||||
removes++
|
||||
}
|
||||
count = 0
|
||||
default:
|
||||
count++
|
||||
// Give the watcher chances to fill the channels.
|
||||
time.Sleep(time.Millisecond)
|
||||
}
|
||||
}
|
||||
|
||||
if creates-removes > 1 || creates-removes < -1 {
|
||||
t.Fatalf("Creates and removes should not be off by more than one: %d creates, %d removes", creates, removes)
|
||||
}
|
||||
if creates < 50 {
|
||||
t.Fatalf("Expected at least 50 creates, got %d", creates)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInotifyRemoveTwice(t *testing.T) {
|
||||
testDir := tempMkdir(t)
|
||||
defer os.RemoveAll(testDir)
|
||||
testFile := filepath.Join(testDir, "testfile")
|
||||
|
||||
handle, err := os.Create(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("Create failed: %v", err)
|
||||
}
|
||||
handle.Close()
|
||||
|
||||
w, err := NewWatcher()
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create watcher: %v", err)
|
||||
}
|
||||
defer w.Close()
|
||||
|
||||
err = w.Add(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to add testFile: %v", err)
|
||||
}
|
||||
|
||||
err = w.Remove(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("wanted successful remove but got: %v", err)
|
||||
}
|
||||
|
||||
err = w.Remove(testFile)
|
||||
if err == nil {
|
||||
t.Fatalf("no error on removing invalid file")
|
||||
}
|
||||
|
||||
w.mu.Lock()
|
||||
defer w.mu.Unlock()
|
||||
if len(w.watches) != 0 {
|
||||
t.Fatalf("Expected watches len is 0, but got: %d, %v", len(w.watches), w.watches)
|
||||
}
|
||||
if len(w.paths) != 0 {
|
||||
t.Fatalf("Expected paths len is 0, but got: %d, %v", len(w.paths), w.paths)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInotifyInnerMapLength(t *testing.T) {
|
||||
testDir := tempMkdir(t)
|
||||
defer os.RemoveAll(testDir)
|
||||
testFile := filepath.Join(testDir, "testfile")
|
||||
|
||||
handle, err := os.Create(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("Create failed: %v", err)
|
||||
}
|
||||
handle.Close()
|
||||
|
||||
w, err := NewWatcher()
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create watcher: %v", err)
|
||||
}
|
||||
defer w.Close()
|
||||
|
||||
err = w.Add(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to add testFile: %v", err)
|
||||
}
|
||||
go func() {
|
||||
for err := range w.Errors {
|
||||
t.Fatalf("error received: %s", err)
|
||||
}
|
||||
}()
|
||||
|
||||
err = os.Remove(testFile)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to remove testFile: %v", err)
|
||||
}
|
||||
_ = <-w.Events // consume Remove event
|
||||
<-time.After(50 * time.Millisecond) // wait IN_IGNORE propagated
|
||||
|
||||
w.mu.Lock()
|
||||
defer w.mu.Unlock()
|
||||
if len(w.watches) != 0 {
|
||||
t.Fatalf("Expected watches len is 0, but got: %d, %v", len(w.watches), w.watches)
|
||||
}
|
||||
if len(w.paths) != 0 {
|
||||
t.Fatalf("Expected paths len is 0, but got: %d, %v", len(w.paths), w.paths)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInotifyOverflow(t *testing.T) {
|
||||
// We need to generate many more events than the
|
||||
// fs.inotify.max_queued_events sysctl setting.
|
||||
// We use multiple goroutines (one per directory)
|
||||
// to speed up file creation.
|
||||
numDirs := 128
|
||||
numFiles := 1024
|
||||
|
||||
testDir := tempMkdir(t)
|
||||
defer os.RemoveAll(testDir)
|
||||
|
||||
w, err := NewWatcher()
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create watcher: %v", err)
|
||||
}
|
||||
defer w.Close()
|
||||
|
||||
for dn := 0; dn < numDirs; dn++ {
|
||||
testSubdir := fmt.Sprintf("%s/%d", testDir, dn)
|
||||
|
||||
err := os.Mkdir(testSubdir, 0777)
|
||||
if err != nil {
|
||||
t.Fatalf("Cannot create subdir: %v", err)
|
||||
}
|
||||
|
||||
err = w.Add(testSubdir)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to add subdir: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
errChan := make(chan error, numDirs*numFiles)
|
||||
|
||||
for dn := 0; dn < numDirs; dn++ {
|
||||
testSubdir := fmt.Sprintf("%s/%d", testDir, dn)
|
||||
|
||||
go func() {
|
||||
for fn := 0; fn < numFiles; fn++ {
|
||||
testFile := fmt.Sprintf("%s/%d", testSubdir, fn)
|
||||
|
||||
handle, err := os.Create(testFile)
|
||||
if err != nil {
|
||||
errChan <- fmt.Errorf("Create failed: %v", err)
|
||||
continue
|
||||
}
|
||||
|
||||
err = handle.Close()
|
||||
if err != nil {
|
||||
errChan <- fmt.Errorf("Close failed: %v", err)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
creates := 0
|
||||
overflows := 0
|
||||
|
||||
after := time.After(10 * time.Second)
|
||||
for overflows == 0 && creates < numDirs*numFiles {
|
||||
select {
|
||||
case <-after:
|
||||
t.Fatalf("Not done")
|
||||
case err := <-errChan:
|
||||
t.Fatalf("Got an error from file creator goroutine: %v", err)
|
||||
case err := <-w.Errors:
|
||||
if err == ErrEventOverflow {
|
||||
overflows++
|
||||
} else {
|
||||
t.Fatalf("Got an error from watcher: %v", err)
|
||||
}
|
||||
case evt := <-w.Events:
|
||||
if !strings.HasPrefix(evt.Name, testDir) {
|
||||
t.Fatalf("Got an event for an unknown file: %s", evt.Name)
|
||||
}
|
||||
if evt.Op == Create {
|
||||
creates++
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if creates == numDirs*numFiles {
|
||||
t.Fatalf("Could not trigger overflow")
|
||||
}
|
||||
|
||||
if overflows == 0 {
|
||||
t.Fatalf("No overflow and not enough creates (expected %d, got %d)",
|
||||
numDirs*numFiles, creates)
|
||||
}
|
||||
}
|
||||
147
vendor/gopkg.in/fsnotify/fsnotify.v1/integration_darwin_test.go
generated
vendored
147
vendor/gopkg.in/fsnotify/fsnotify.v1/integration_darwin_test.go
generated
vendored
|
|
@ -1,147 +0,0 @@
|
|||
// Copyright 2016 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package fsnotify
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
// testExchangedataForWatcher tests the watcher with the exchangedata operation on macOS.
|
||||
//
|
||||
// This is widely used for atomic saves on macOS, e.g. TextMate and in Apple's NSDocument.
|
||||
//
|
||||
// See https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man2/exchangedata.2.html
|
||||
// Also see: https://github.com/textmate/textmate/blob/cd016be29489eba5f3c09b7b70b06da134dda550/Frameworks/io/src/swap_file_data.cc#L20
|
||||
func testExchangedataForWatcher(t *testing.T, watchDir bool) {
|
||||
// Create directory to watch
|
||||
testDir1 := tempMkdir(t)
|
||||
|
||||
// For the intermediate file
|
||||
testDir2 := tempMkdir(t)
|
||||
|
||||
defer os.RemoveAll(testDir1)
|
||||
defer os.RemoveAll(testDir2)
|
||||
|
||||
resolvedFilename := "TestFsnotifyEvents.file"
|
||||
|
||||
// TextMate does:
|
||||
//
|
||||
// 1. exchangedata (intermediate, resolved)
|
||||
// 2. unlink intermediate
|
||||
//
|
||||
// Let's try to simulate that:
|
||||
resolved := filepath.Join(testDir1, resolvedFilename)
|
||||
intermediate := filepath.Join(testDir2, resolvedFilename+"~")
|
||||
|
||||
// Make sure we create the file before we start watching
|
||||
createAndSyncFile(t, resolved)
|
||||
|
||||
watcher := newWatcher(t)
|
||||
|
||||
// Test both variants in isolation
|
||||
if watchDir {
|
||||
addWatch(t, watcher, testDir1)
|
||||
} else {
|
||||
addWatch(t, watcher, resolved)
|
||||
}
|
||||
|
||||
// Receive errors on the error channel on a separate goroutine
|
||||
go func() {
|
||||
for err := range watcher.Errors {
|
||||
t.Fatalf("error received: %s", err)
|
||||
}
|
||||
}()
|
||||
|
||||
// Receive events on the event channel on a separate goroutine
|
||||
eventstream := watcher.Events
|
||||
var removeReceived counter
|
||||
var createReceived counter
|
||||
|
||||
done := make(chan bool)
|
||||
|
||||
go func() {
|
||||
for event := range eventstream {
|
||||
// Only count relevant events
|
||||
if event.Name == filepath.Clean(resolved) {
|
||||
if event.Op&Remove == Remove {
|
||||
removeReceived.increment()
|
||||
}
|
||||
if event.Op&Create == Create {
|
||||
createReceived.increment()
|
||||
}
|
||||
}
|
||||
t.Logf("event received: %s", event)
|
||||
}
|
||||
done <- true
|
||||
}()
|
||||
|
||||
// Repeat to make sure the watched file/directory "survives" the REMOVE/CREATE loop.
|
||||
for i := 1; i <= 3; i++ {
|
||||
// The intermediate file is created in a folder outside the watcher
|
||||
createAndSyncFile(t, intermediate)
|
||||
|
||||
// 1. Swap
|
||||
if err := unix.Exchangedata(intermediate, resolved, 0); err != nil {
|
||||
t.Fatalf("[%d] exchangedata failed: %s", i, err)
|
||||
}
|
||||
|
||||
time.Sleep(50 * time.Millisecond)
|
||||
|
||||
// 2. Delete the intermediate file
|
||||
err := os.Remove(intermediate)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("[%d] remove %s failed: %s", i, intermediate, err)
|
||||
}
|
||||
|
||||
time.Sleep(50 * time.Millisecond)
|
||||
|
||||
}
|
||||
|
||||
// We expect this event to be received almost immediately, but let's wait 500 ms to be sure
|
||||
time.Sleep(500 * time.Millisecond)
|
||||
|
||||
// The events will be (CHMOD + REMOVE + CREATE) X 2. Let's focus on the last two:
|
||||
if removeReceived.value() < 3 {
|
||||
t.Fatal("fsnotify remove events have not been received after 500 ms")
|
||||
}
|
||||
|
||||
if createReceived.value() < 3 {
|
||||
t.Fatal("fsnotify create events have not been received after 500 ms")
|
||||
}
|
||||
|
||||
watcher.Close()
|
||||
t.Log("waiting for the event channel to become closed...")
|
||||
select {
|
||||
case <-done:
|
||||
t.Log("event channel closed")
|
||||
case <-time.After(2 * time.Second):
|
||||
t.Fatal("event stream was not closed after 2 seconds")
|
||||
}
|
||||
}
|
||||
|
||||
// TestExchangedataInWatchedDir test exchangedata operation on file in watched dir.
|
||||
func TestExchangedataInWatchedDir(t *testing.T) {
|
||||
testExchangedataForWatcher(t, true)
|
||||
}
|
||||
|
||||
// TestExchangedataInWatchedDir test exchangedata operation on watched file.
|
||||
func TestExchangedataInWatchedFile(t *testing.T) {
|
||||
testExchangedataForWatcher(t, false)
|
||||
}
|
||||
|
||||
func createAndSyncFile(t *testing.T, filepath string) {
|
||||
f1, err := os.OpenFile(filepath, os.O_WRONLY|os.O_CREATE, 0666)
|
||||
if err != nil {
|
||||
t.Fatalf("creating %s failed: %s", filepath, err)
|
||||
}
|
||||
f1.Sync()
|
||||
f1.Close()
|
||||
}
|
||||
1237
vendor/gopkg.in/fsnotify/fsnotify.v1/integration_test.go
generated
vendored
1237
vendor/gopkg.in/fsnotify/fsnotify.v1/integration_test.go
generated
vendored
File diff suppressed because it is too large
Load diff
Loading…
Add table
Add a link
Reference in a new issue