public virtual void TestBackwardCompatibility()
{
// Test 1 - old configuration key with decimal
// umask value should be handled when set using
// FSPermission.setUMask() API
FsPermission perm = new FsPermission((short)18);
Configuration conf = new Configuration();
FsPermission.SetUMask(conf, perm);
NUnit.Framework.Assert.AreEqual(18, FsPermission.GetUMask(conf).ToShort());
// Test 2 - old configuration key set with decimal
// umask value should be handled
perm = new FsPermission((short)18);
conf = new Configuration();
conf.Set(FsPermission.DeprecatedUmaskLabel, "18");
NUnit.Framework.Assert.AreEqual(18, FsPermission.GetUMask(conf).ToShort());
// Test 3 - old configuration key overrides the new one
conf = new Configuration();
conf.Set(FsPermission.DeprecatedUmaskLabel, "18");
conf.Set(FsPermission.UmaskLabel, "000");
NUnit.Framework.Assert.AreEqual(18, FsPermission.GetUMask(conf).ToShort());
// Test 4 - new configuration key is handled
conf = new Configuration();
conf.Set(FsPermission.UmaskLabel, "022");
NUnit.Framework.Assert.AreEqual(18, FsPermission.GetUMask(conf).ToShort());
}
/// <exception cref="System.Exception"/>
public virtual void TestLargeDirectory()
{
Configuration conf = WebHdfsTestUtil.CreateConf();
int listLimit = 2;
// force small chunking of directory listing
conf.SetInt(DFSConfigKeys.DfsListLimit, listLimit);
// force paths to be only owner-accessible to ensure ugi isn't changing
// during listStatus
FsPermission.SetUMask(conf, new FsPermission((short)0x3f));
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(3).Build();
try
{
cluster.WaitActive();
WebHdfsTestUtil.GetWebHdfsFileSystem(conf, WebHdfsFileSystem.Scheme).SetPermission
(new Path("/"), new FsPermission(FsAction.All, FsAction.All, FsAction.All));
// trick the NN into not believing it's not the superuser so we can
// tell if the correct user is used by listStatus
UserGroupInformation.SetLoginUser(UserGroupInformation.CreateUserForTesting("not-superuser"
, new string[] { "not-supergroup" }));
UserGroupInformation.CreateUserForTesting("me", new string[] { "my-group" }).DoAs
(new _PrivilegedExceptionAction_263(conf, listLimit));
}
finally
{
cluster.Shutdown();
}
}
