mirror of
https://github.com/HDFGroup/hdf5.git
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102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Purpose: This program is run to generate a HDF5 data file with fill
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* value property. A new fill value design has been put into
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* library v1.5. To test compatibility between v1.4 and v1.5,
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* compile and run this program, it will generate a file called
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* fill_new.h5. You need to move it to the /test directory
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* in HDF5 v1.4 source codes. The fillval.c program will read it.
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*
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*/
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#include "h5test.h"
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#define FILENAME "fill_new.h5"
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int
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main(void)
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{
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hid_t file = H5I_INVALID_HID, dcpl = H5I_INVALID_HID, space = H5I_INVALID_HID, dset1 = H5I_INVALID_HID,
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dset2 = H5I_INVALID_HID;
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hsize_t cur_size[2] = {8, 8};
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H5D_space_status_t allocation;
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int fill_val1 = 4444, fill_val2 = 5555;
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if ((file = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
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goto error;
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if ((space = H5Screate_simple(2, cur_size, cur_size)) < 0)
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goto error;
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if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
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goto error;
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/* Create a dataset with space being allocated and fill value written */
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if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0)
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goto error;
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if (H5Pset_fill_time(dcpl, H5D_FILL_TIME_ALLOC) < 0)
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goto error;
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if (H5Pset_fill_value(dcpl, H5T_NATIVE_INT, &fill_val1) < 0)
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goto error;
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if ((dset1 = H5Dcreate2(file, "dset1", H5T_NATIVE_INT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
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goto error;
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if (H5Dget_space_status(dset1, &allocation) < 0)
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goto error;
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if (allocation == H5D_SPACE_STATUS_NOT_ALLOCATED) {
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puts(" Got unallocated space instead of allocated.");
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printf(" Got %d\n", allocation);
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goto error;
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}
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if (H5Dclose(dset1) < 0)
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goto error;
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/* Create a dataset with space allocation being delayed */
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if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_LATE) < 0)
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goto error;
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if (H5Pset_fill_time(dcpl, H5D_FILL_TIME_ALLOC) < 0)
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goto error;
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if (H5Pset_fill_value(dcpl, H5T_NATIVE_INT, &fill_val2) < 0)
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goto error;
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if ((dset2 = H5Dcreate2(file, "dset2", H5T_NATIVE_INT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
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goto error;
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if (H5Dget_space_status(dset2, &allocation) < 0)
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goto error;
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if (allocation != H5D_SPACE_STATUS_NOT_ALLOCATED) {
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puts(" Got allocated space instead of unallocated.");
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printf(" Got %d\n", allocation);
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goto error;
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}
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if (H5Dclose(dset2) < 0)
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goto error;
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if (H5Sclose(space) < 0)
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goto error;
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if (H5Pclose(dcpl) < 0)
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goto error;
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if (H5Fclose(file) < 0)
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goto error;
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return 0;
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error:
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H5E_BEGIN_TRY
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{
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H5Pclose(dcpl);
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H5Sclose(space);
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H5Dclose(dset1);
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H5Dclose(dset2);
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H5Fclose(file);
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}
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H5E_END_TRY
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return 1;
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}
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