Beispiel #1
0
        // expected
        /// <exception cref="System.Exception"/>
        public virtual void TestSyncFileRange()
        {
            FileOutputStream fos = new FileOutputStream(new FilePath(TestDir, "testSyncFileRange"
                                                                     ));

            try
            {
                fos.Write(Runtime.GetBytesForString("foo"));
                NativeIO.POSIX.Sync_file_range(fos.GetFD(), 0, 1024, NativeIO.POSIX.SyncFileRangeWrite
                                               );
            }
            catch (NotSupportedException)
            {
                // no way to verify that this actually has synced,
                // but if it doesn't throw, we can assume it worked
                // we should just skip the unit test on machines where we don't
                // have fadvise support
                Assume.AssumeTrue(false);
            }
            finally
            {
                fos.Close();
            }
            try
            {
                NativeIO.POSIX.Sync_file_range(fos.GetFD(), 0, 1024, NativeIO.POSIX.SyncFileRangeWrite
                                               );
                NUnit.Framework.Assert.Fail("Did not throw on bad file");
            }
            catch (NativeIOException nioe)
            {
                Assert.Equal(Errno.Ebadf, nioe.GetErrno());
            }
        }
Beispiel #2
0
        /// <exception cref="System.Exception"/>
        public virtual void TestFstat()
        {
            FileOutputStream fos = new FileOutputStream(new FilePath(TestDir, "testfstat"));

            NativeIO.POSIX.Stat stat = NativeIO.POSIX.GetFstat(fos.GetFD());
            fos.Close();
            Log.Info("Stat: " + stat.ToString());
            string owner         = stat.GetOwner();
            string expectedOwner = Runtime.GetProperty("user.name");

            if (Path.Windows)
            {
                UserGroupInformation ugi = UserGroupInformation.CreateRemoteUser(expectedOwner);
                string adminsGroupString = "Administrators";
                if (Arrays.AsList(ugi.GetGroupNames()).Contains(adminsGroupString))
                {
                    expectedOwner = adminsGroupString;
                }
            }
            Assert.Equal(expectedOwner, owner);
            NUnit.Framework.Assert.IsNotNull(stat.GetGroup());
            Assert.True(!stat.GetGroup().IsEmpty());
            Assert.Equal("Stat mode field should indicate a regular file",
                         NativeIO.POSIX.Stat.SIfreg, stat.GetMode() & NativeIO.POSIX.Stat.SIfmt);
        }
Beispiel #3
0
        /// <exception cref="System.Exception"/>
        public virtual void TestFstatClosedFd()
        {
            FileOutputStream fos = new FileOutputStream(new FilePath(TestDir, "testfstat2"));

            fos.Close();
            try
            {
                NativeIO.POSIX.Stat stat = NativeIO.POSIX.GetFstat(fos.GetFD());
            }
            catch (NativeIOException nioe)
            {
                Log.Info("Got expected exception", nioe);
                Assert.Equal(Errno.Ebadf, nioe.GetErrno());
            }
        }