public virtual void TestStaticMapUpdate()
{
Assume.AssumeTrue(!Shell.Windows);
FilePath tempStaticMapFile = FilePath.CreateTempFile("nfs-", ".map");
tempStaticMapFile.Delete();
Configuration conf = new Configuration();
conf.SetLong(IdMappingConstant.UsergroupidUpdateMillisKey, 1000);
conf.Set(IdMappingConstant.StaticIdMappingFileKey, tempStaticMapFile.GetPath());
ShellBasedIdMapping refIdMapping = new ShellBasedIdMapping(conf, true);
ShellBasedIdMapping incrIdMapping = new ShellBasedIdMapping(conf);
BiMap <int, string> uidNameMap = refIdMapping.GetUidNameMap();
BiMap <int, string> gidNameMap = refIdMapping.GetGidNameMap();
// Force empty map, to see effect of incremental map update of calling
// getUid()
incrIdMapping.ClearNameMaps();
uidNameMap = refIdMapping.GetUidNameMap();
{
KeyValuePair <int, string> me = uidNameMap.GetEnumerator().Next();
int id = me.Key;
string name = me.Value;
// The static map is empty, so the id found for "name" would be
// the same as "id"
int nid = incrIdMapping.GetUid(name);
Assert.Equal(id, nid);
// Clear map and update staticMap file
incrIdMapping.ClearNameMaps();
int rid = id + 10000;
string smapStr = "uid " + rid + " " + id;
CreateStaticMapFile(tempStaticMapFile, smapStr);
// Now the id found for "name" should be the id specified by
// the staticMap
nid = incrIdMapping.GetUid(name);
Assert.Equal(rid, nid);
}
// Force empty map, to see effect of incremental map update of calling
// getGid()
incrIdMapping.ClearNameMaps();
gidNameMap = refIdMapping.GetGidNameMap();
{
KeyValuePair <int, string> me = gidNameMap.GetEnumerator().Next();
int id = me.Key;
string name = me.Value;
// The static map is empty, so the id found for "name" would be
// the same as "id"
int nid = incrIdMapping.GetGid(name);
Assert.Equal(id, nid);
// Clear map and update staticMap file
incrIdMapping.ClearNameMaps();
int rid = id + 10000;
string smapStr = "gid " + rid + " " + id;
// Sleep a bit to avoid that two changes have the same modification time
try
{
Thread.Sleep(1000);
}
catch (Exception)
{
}
CreateStaticMapFile(tempStaticMapFile, smapStr);
// Now the id found for "name" should be the id specified by
// the staticMap
nid = incrIdMapping.GetGid(name);
Assert.Equal(rid, nid);
}
}
public virtual void TestUpdateMapIncr()
{
Configuration conf = new Configuration();
conf.SetLong(IdMappingConstant.UsergroupidUpdateMillisKey, 600000);
ShellBasedIdMapping refIdMapping = new ShellBasedIdMapping(conf, true);
ShellBasedIdMapping incrIdMapping = new ShellBasedIdMapping(conf);
// Command such as "getent passwd <userName>" will return empty string if
// <username> is numerical, remove them from the map for testing purpose.
BiMap <int, string> uidNameMap = refIdMapping.GetUidNameMap();
BiMap <int, string> gidNameMap = refIdMapping.GetGidNameMap();
// Force empty map, to see effect of incremental map update of calling
// getUserName()
incrIdMapping.ClearNameMaps();
uidNameMap = refIdMapping.GetUidNameMap();
foreach (KeyValuePair <int, string> me in uidNameMap)
{
int id = me.Key;
string name = me.Value;
string tname = incrIdMapping.GetUserName(id, null);
Assert.Equal(name, tname);
}
Assert.Equal(uidNameMap.Count, incrIdMapping.GetUidNameMap().Count
);
// Force empty map, to see effect of incremental map update of calling
// getUid()
incrIdMapping.ClearNameMaps();
foreach (KeyValuePair <int, string> me_1 in uidNameMap)
{
int id = me_1.Key;
string name = me_1.Value;
int tid = incrIdMapping.GetUid(name);
Assert.Equal(id, tid);
}
Assert.Equal(uidNameMap.Count, incrIdMapping.GetUidNameMap().Count
);
// Force empty map, to see effect of incremental map update of calling
// getGroupName()
incrIdMapping.ClearNameMaps();
gidNameMap = refIdMapping.GetGidNameMap();
foreach (KeyValuePair <int, string> me_2 in gidNameMap)
{
int id = me_2.Key;
string name = me_2.Value;
string tname = incrIdMapping.GetGroupName(id, null);
Assert.Equal(name, tname);
}
Assert.Equal(gidNameMap.Count, incrIdMapping.GetGidNameMap().Count
);
// Force empty map, to see effect of incremental map update of calling
// getGid()
incrIdMapping.ClearNameMaps();
gidNameMap = refIdMapping.GetGidNameMap();
foreach (KeyValuePair <int, string> me_3 in gidNameMap)
{
int id = me_3.Key;
string name = me_3.Value;
int tid = incrIdMapping.GetGid(name);
Assert.Equal(id, tid);
}
Assert.Equal(gidNameMap.Count, incrIdMapping.GetGidNameMap().Count
);
}