rclone/cmd/mountlib/mounttest/write_non_unix.go
Brett Dutro 7d0d7e66ca vfs: move writeback of dirty data out of close() method into its own method (FlushWrites) and remove close() call from Flush()
If a file handle is duplicated with dup() and the duplicate handle is
flushed, rclone will go ahead and close the file, making the original
file handle stale. This change removes the close() call from Flush() and
replaces it with FlushWrites() so that the file only gets closed when
Release() is called. The new FlushWrites method takes care of actually
writing the file back to the underlying storage.

Fixes #3381
2019-10-09 10:07:29 +01:00

25 lines
617 B
Go

// +build !linux,!darwin,!freebsd
package mounttest
import (
"runtime"
"testing"
"golang.org/x/sys/windows"
)
// TestWriteFileDoubleClose tests double close on write
func TestWriteFileDoubleClose(t *testing.T) {
t.Skip("not supported on " + runtime.GOOS)
}
// writeTestDup performs the platform-specific implementation of the dup() syscall
func writeTestDup(oldfd uintptr) (uintptr, error) {
p, err := windows.GetCurrentProcess()
if err != nil {
return 0, err
}
var h windows.Handle
return uintptr(h), windows.DuplicateHandle(p, windows.Handle(oldfd), p, &h, 0, true, windows.DUPLICATE_SAME_ACCESS)
}