mirror of https://github.com/perkeep/perkeep.git
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
// Test for adjustable timeout between a FUSE request and the daemon's response.
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//
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// +build darwin freebsd
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package fuse_test
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import (
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"os"
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"runtime"
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"syscall"
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"testing"
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"time"
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"bazil.org/fuse"
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"bazil.org/fuse/fs"
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"bazil.org/fuse/fs/fstestutil"
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"golang.org/x/net/context"
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)
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type slowCreaterDir struct {
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fstestutil.Dir
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}
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var _ fs.NodeCreater = slowCreaterDir{}
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func (c slowCreaterDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
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time.Sleep(10 * time.Second)
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// pick a really distinct error, to identify it later
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return nil, nil, fuse.Errno(syscall.ENAMETOOLONG)
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}
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func TestMountOptionDaemonTimeout(t *testing.T) {
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if runtime.GOOS != "darwin" && runtime.GOOS != "freebsd" {
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return
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}
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if testing.Short() {
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t.Skip("skipping time-based test in short mode")
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}
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t.Parallel()
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mnt, err := fstestutil.MountedT(t,
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fstestutil.SimpleFS{slowCreaterDir{}},
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nil,
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fuse.DaemonTimeout("2"),
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)
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if err != nil {
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t.Fatal(err)
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}
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defer mnt.Close()
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// This should fail by the kernel timing out the request.
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f, err := os.Create(mnt.Dir + "/child")
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if err == nil {
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f.Close()
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t.Fatal("expected an error")
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}
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perr, ok := err.(*os.PathError)
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if !ok {
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t.Fatalf("expected PathError, got %T: %v", err, err)
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}
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if perr.Err == syscall.ENAMETOOLONG {
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t.Fatalf("expected other than ENAMETOOLONG, got %T: %v", err, err)
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}
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}
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