diff options
Diffstat (limited to 'Godeps/_workspace/src/gopkg.in/fsnotify.v1/inotify_poller_test.go')
-rw-r--r-- | Godeps/_workspace/src/gopkg.in/fsnotify.v1/inotify_poller_test.go | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/Godeps/_workspace/src/gopkg.in/fsnotify.v1/inotify_poller_test.go b/Godeps/_workspace/src/gopkg.in/fsnotify.v1/inotify_poller_test.go deleted file mode 100644 index af9f407f8..000000000 --- a/Godeps/_workspace/src/gopkg.in/fsnotify.v1/inotify_poller_test.go +++ /dev/null @@ -1,228 +0,0 @@ -// Copyright 2015 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. - -// +build linux - -package fsnotify - -import ( - "syscall" - "testing" - "time" -) - -type testFd [2]int - -func makeTestFd(t *testing.T) testFd { - var tfd testFd - errno := syscall.Pipe(tfd[:]) - if errno != nil { - t.Fatalf("Failed to create pipe: %v", errno) - } - return tfd -} - -func (tfd testFd) fd() int { - return tfd[0] -} - -func (tfd testFd) closeWrite(t *testing.T) { - errno := syscall.Close(tfd[1]) - if errno != nil { - t.Fatalf("Failed to close write end of pipe: %v", errno) - } -} - -func (tfd testFd) put(t *testing.T) { - buf := make([]byte, 10) - _, errno := syscall.Write(tfd[1], buf) - if errno != nil { - t.Fatalf("Failed to write to pipe: %v", errno) - } -} - -func (tfd testFd) get(t *testing.T) { - buf := make([]byte, 10) - _, errno := syscall.Read(tfd[0], buf) - if errno != nil { - t.Fatalf("Failed to read from pipe: %v", errno) - } -} - -func (tfd testFd) close() { - syscall.Close(tfd[1]) - syscall.Close(tfd[0]) -} - -func makePoller(t *testing.T) (testFd, *fdPoller) { - tfd := makeTestFd(t) - poller, err := newFdPoller(tfd.fd()) - if err != nil { - t.Fatalf("Failed to create poller: %v", err) - } - return tfd, poller -} - -func TestPollerWithBadFd(t *testing.T) { - _, err := newFdPoller(-1) - if err != syscall.EBADF { - t.Fatalf("Expected EBADF, got: %v", err) - } -} - -func TestPollerWithData(t *testing.T) { - tfd, poller := makePoller(t) - defer tfd.close() - defer poller.close() - - tfd.put(t) - ok, err := poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if !ok { - t.Fatalf("expected poller to return true") - } - tfd.get(t) -} - -func TestPollerWithWakeup(t *testing.T) { - tfd, poller := makePoller(t) - defer tfd.close() - defer poller.close() - - err := poller.wake() - if err != nil { - t.Fatalf("wake failed: %v", err) - } - ok, err := poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if ok { - t.Fatalf("expected poller to return false") - } -} - -func TestPollerWithClose(t *testing.T) { - tfd, poller := makePoller(t) - defer tfd.close() - defer poller.close() - - tfd.closeWrite(t) - ok, err := poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if !ok { - t.Fatalf("expected poller to return true") - } -} - -func TestPollerWithWakeupAndData(t *testing.T) { - tfd, poller := makePoller(t) - defer tfd.close() - defer poller.close() - - tfd.put(t) - err := poller.wake() - if err != nil { - t.Fatalf("wake failed: %v", err) - } - - // both data and wakeup - ok, err := poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if !ok { - t.Fatalf("expected poller to return true") - } - - // data is still in the buffer, wakeup is cleared - ok, err = poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if !ok { - t.Fatalf("expected poller to return true") - } - - tfd.get(t) - // data is gone, only wakeup now - err = poller.wake() - if err != nil { - t.Fatalf("wake failed: %v", err) - } - ok, err = poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - if ok { - t.Fatalf("expected poller to return false") - } -} - -func TestPollerConcurrent(t *testing.T) { - tfd, poller := makePoller(t) - defer tfd.close() - defer poller.close() - - oks := make(chan bool) - live := make(chan bool) - defer close(live) - go func() { - defer close(oks) - for { - ok, err := poller.wait() - if err != nil { - t.Fatalf("poller failed: %v", err) - } - oks <- ok - if !<-live { - return - } - } - }() - - // Try a write - select { - case <-time.After(50 * time.Millisecond): - case <-oks: - t.Fatalf("poller did not wait") - } - tfd.put(t) - if !<-oks { - t.Fatalf("expected true") - } - tfd.get(t) - live <- true - - // Try a wakeup - select { - case <-time.After(50 * time.Millisecond): - case <-oks: - t.Fatalf("poller did not wait") - } - err := poller.wake() - if err != nil { - t.Fatalf("wake failed: %v", err) - } - if <-oks { - t.Fatalf("expected false") - } - live <- true - - // Try a close - select { - case <-time.After(50 * time.Millisecond): - case <-oks: - t.Fatalf("poller did not wait") - } - tfd.closeWrite(t) - if !<-oks { - t.Fatalf("expected true") - } - tfd.get(t) -} |