public void H5Fis_hdf5Test2()
{
Assert.IsTrue(H5F.is_hdf5("") < 0);
string fname = Path.GetTempFileName();
Assert.IsTrue(H5F.is_hdf5(fname) == 0);
File.Delete(fname);
}
/// <summary>
/// Check if the file at `path` is a readable HDF5 file.
/// </summary>
/// <remarks>
/// Throws a `FileNotFoundException` if file does not exist.
/// <remarks>
public static bool IsReadable(string path)
{
if (!File.Exists(path))
{
throw new FileNotFoundException(path);
}
return(H5F.is_hdf5(path) > 0);
}
public void H5Fis_hdf5Test1()
{
string fname = Path.GetTempFileName();
hid_t file = H5F.create(fname, H5F.ACC_TRUNC);
Assert.IsTrue(file >= 0);
Assert.IsTrue(H5F.close(file) >= 0);
Assert.IsTrue(H5F.is_hdf5(fname) > 0);
File.Delete(fname);
}
public static bool IsHdf5File(string filePath, bool failIfNotExists = false)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentException("filePath");
}
if (!failIfNotExists && !File.Exists(filePath))
{
return(false);
}
return(htri_t_to_bool(H5F.is_hdf5(filePath), "H5F.is_hdf5"));
}
public void H5TSforeachTest1()
{
// run only if we have a thread-safe build of the library
hbool_t flag = 0;
Assert.IsTrue(H5.is_library_threadsafe(ref flag) >= 0);
if (flag > 0)
{
List <string> ls = new List <string>();
for (int i = 0; i < NUM_FILES; ++i)
{
ls.Add(Path.GetTempFileName());
}
var totalLength = 0;
Parallel.ForEach <string, TaskLocals>
(ls,
() =>
{
TaskLocals tl = new TaskLocals();
tl.handle = -1;
tl.runningLength = 0;
return(tl);
},
(name, loop, taskLocals) =>
{
// handle is "thread-local"
taskLocals.handle = H5F.create(name, H5F.ACC_TRUNC);
Assert.IsTrue(H5F.close(taskLocals.handle) >= 0);
Assert.IsTrue(H5F.is_hdf5(name) > 0);
File.Delete(name);
taskLocals.handle = -1;
taskLocals.runningLength += name.Length;
return(taskLocals);
},
(taskLocals) =>
{
Interlocked.Add(ref totalLength, taskLocals.runningLength);
}
);
Assert.IsTrue(totalLength > NUM_FILES);
}
}
public HDF5GroupObject open(string file)
{
if (H5F.is_hdf5(file))
{
int result = H5.Open();
if (result < 0)
{
Console.WriteLine("can't open the file!");
}
// get fildID.
H5FileId fileID = H5F.open(file, H5F.OpenMode.ACC_RDONLY);
//get groupid
H5GroupId rootid = H5G.open(fileID, "/");
HDF5GroupObject hdf5Object = new HDF5GroupObject();
createHD5GroupObject(rootid, "/", ref hdf5Object);
return(hdf5Object);
}
else
{
Console.WriteLine("this is not HDF5 file! please try open hdf5 file again.");
return(null);
}
}
