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https://github.com/Unidata/netcdf-c.git
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245 lines
9.0 KiB
C
245 lines
9.0 KiB
C
/* This is part of the netCDF package.
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Copyright 2018 University Corporation for Atmospheric Research/Unidata
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See COPYRIGHT file for conditions of use.
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Test HDF5 file code. These are not intended to be exhaustive tests,
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but they use HDF5 the same way that netCDF-4 does, so if these
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tests don't work, than netCDF-4 won't work either.
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This program deals with HDF5 compound types.
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$Id: tst_h_compounds2.c,v 1.17 2010/06/01 15:34:51 ed Exp $
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*/
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#include "h5_err_macros.h"
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#include <hdf5.h>
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#define FILE_NAME "tst_h_compounds2.h5"
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#define REF_FILE_IN "ref_tst_h_compounds2.h5"
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#define STR_LEN 255
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int
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main()
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{
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printf("\n*** Checking HDF5 compound types some more.\n");
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printf("*** Checking HDF5 compound attribute which contains a simple compound type...");
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{
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#define DIM_CMP_LEN 1
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#define ATT_NAME1 "The_Nutmeg_of_Consolation"
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#define NUM_TYPES 2
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#define INNER_TYPE_NAME "s1"
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#define OUTER_TYPE_NAME "d"
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/* This struct will be embeddeded in another. */
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struct s1
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{
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float x;
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double y;
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};
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struct s2
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{
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struct s1 s1;
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};
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struct s2 data_out[DIM_CMP_LEN], data_in[DIM_CMP_LEN];
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hid_t fileid, grpid, typeid_inner, typeid_outer, spaceid, attid;
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hid_t obj_hdf_typeid[NUM_TYPES], obj_native_typeid[NUM_TYPES];
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hid_t inner_type_native_typeid;
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hid_t att_typeid, att_native_typeid;
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hsize_t dims[1];
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hsize_t num_obj, i_obj;
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char obj_name[STR_LEN + 1];
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#if H5_VERSION_GE(1,12,0)
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H5O_info2_t obj_info;
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#else
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H5O_info_t obj_info;
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#endif
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hid_t fapl_id, fcpl_id;
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htri_t equal;
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char file_in[STR_LEN * 2];
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char *dummy;
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int i;
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/* REALLY initialize the data (even the gaps in the structs). This
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* is only needed to pass valgrind. */
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if (!(dummy = calloc(sizeof(struct s2), DIM_CMP_LEN))) ERR;
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memcpy((void *)data_out, (void *)dummy, sizeof(struct s2) * DIM_CMP_LEN);
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free(dummy);
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/* Create some phony data. */
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for (i = 0; i < DIM_CMP_LEN; i++)
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{
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data_out[i].s1.x = 1.0;
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data_out[i].s1.y = -2.0;
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}
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/* Create file access and create property lists. */
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if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
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if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
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if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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/* Create file and get root group. */
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
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if ((grpid = H5Gopen(fileid, "/")) < 0) ERR;
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/* Create the inner compound type. */
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if ((typeid_inner = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) ERR;
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if (H5Tinsert(typeid_inner, "x", HOFFSET(struct s1, x), H5T_NATIVE_FLOAT) < 0) ERR;
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if (H5Tinsert(typeid_inner, "y", HOFFSET(struct s1, y), H5T_NATIVE_DOUBLE) < 0) ERR;
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if (H5Tcommit(grpid, INNER_TYPE_NAME, typeid_inner) < 0) ERR;
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/* Create a compound type containing a compound type. */
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if ((typeid_outer = H5Tcreate(H5T_COMPOUND, sizeof(struct s2))) < 0) ERR;
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if (H5Tinsert(typeid_outer, INNER_TYPE_NAME, HOFFSET(struct s2, s1), typeid_inner) < 0) ERR;
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if (H5Tcommit(grpid, OUTER_TYPE_NAME, typeid_outer) < 0) ERR;
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/* Create a space. */
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dims[0] = DIM_CMP_LEN;
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if ((spaceid = H5Screate_simple(1, dims, dims)) < 0) ERR;
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/* Create an attribute of this compound type. */
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if ((attid = H5Acreate2(grpid, ATT_NAME1, typeid_outer, spaceid, H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
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/* Write some data to the attribute. */
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if (H5Awrite(attid, typeid_outer, data_out) < 0) ERR;
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/* Release all resources. */
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if (H5Aclose(attid) < 0 ||
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H5Tclose(typeid_outer) < 0 ||
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H5Tclose(typeid_inner) < 0 ||
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H5Sclose(spaceid) < 0 ||
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H5Gclose(grpid) < 0 ||
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H5Fclose(fileid) < 0) ERR;
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/* Now open the file and get the type of the attribute. */
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if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
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if ((grpid = H5Gopen(fileid, "/")) < 0) ERR;
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if ((attid = H5Aopen_by_name(grpid, ".", ATT_NAME1, H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
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if ((att_typeid = H5Aget_type(attid)) < 0) ERR;
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if ((att_native_typeid = H5Tget_native_type(att_typeid, H5T_DIR_DEFAULT)) < 0) ERR;
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/* Find the HDF ID of the inner type. */
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if ((inner_type_native_typeid = H5Tget_member_type(att_native_typeid, 0)) < 0) ERR;
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/* Check the data. */
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if (H5Aread(attid, att_native_typeid, data_in) < 0) ERR;
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for (i = 0; i < DIM_CMP_LEN; i++)
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if (data_out[i].s1.x != data_in[i].s1.x ||
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data_out[i].s1.y != data_in[i].s1.y) ERR;
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/* Now iterate through the objects in the file, finding the two
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* defined compound types. */
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if (H5Gget_num_objs(grpid, &num_obj) < 0) ERR;
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for (i_obj = 0; i_obj < num_obj; i_obj++)
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{
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#if H5_VERSION_GE(1,12,0)
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if (H5Oget_info_by_idx3(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC,
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i_obj, &obj_info, H5O_INFO_BASIC, H5P_DEFAULT) < 0) ERR;
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#else
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if (H5Oget_info_by_idx(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC,
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i_obj, &obj_info, H5P_DEFAULT) < 0) ERR;
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#endif
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if (H5Lget_name_by_idx(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC,
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i_obj, obj_name, STR_LEN + 1, H5P_DEFAULT) < 0) ERR;
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/* Deal with groups and datasets. */
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if (obj_info.type == H5O_TYPE_NAMED_DATATYPE)
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{
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/* Learn about the user-defined type. */
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if ((obj_hdf_typeid[i_obj] = H5Topen2(grpid, obj_name,
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H5P_DEFAULT)) < 0) ERR;
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if ((obj_native_typeid[i_obj] = H5Tget_native_type(obj_hdf_typeid[i_obj],
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H5T_DIR_DEFAULT)) < 0) ERR;
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/* If this is the inner type, the obj_native_typeid
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* should be equal to the inner_type_native_typeid. */
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if (!strcmp(obj_name, INNER_TYPE_NAME))
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{
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if ((equal = H5Tequal(obj_native_typeid[i_obj],
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inner_type_native_typeid)) < 0) ERR;
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if (!equal) ERR;
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}
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}
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}
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/* Release all resources. */
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if (H5Aclose(attid) < 0 ||
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H5Tclose(att_typeid) < 0 ||
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H5Tclose(att_native_typeid) < 0 ||
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H5Gclose(grpid) < 0 ||
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H5Fclose(fileid) < 0) ERR;
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/* Now open the reference file, created on buddy, and check it
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* all again. This is the cross-platform part! */
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if (getenv("srcdir"))
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{
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strcpy(file_in, getenv("srcdir"));
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strcat(file_in, "/");
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strcat(file_in, REF_FILE_IN);
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}
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else
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strcpy(file_in, REF_FILE_IN);
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if ((fileid = H5Fopen(file_in, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
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if ((grpid = H5Gopen(fileid, "/")) < 0) ERR;
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if ((attid = H5Aopen_by_name(grpid, ".", ATT_NAME1, H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
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if ((att_typeid = H5Aget_type(attid)) < 0) ERR;
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if ((att_native_typeid = H5Tget_native_type(att_typeid, H5T_DIR_DEFAULT)) < 0) ERR;
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/* Check the data. */
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if (H5Aread(attid, att_native_typeid, data_in) < 0) ERR;
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for (i = 0; i < DIM_CMP_LEN; i++)
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if (data_out[i].s1.x != data_in[i].s1.x ||
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data_out[i].s1.y != data_in[i].s1.y) ERR;
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/* Find the HDF ID of the inner type. */
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if ((inner_type_native_typeid = H5Tget_member_type(att_native_typeid, 0)) < 0) ERR;
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/* Now iterate through the objects in the file, finding the two
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* defined compound types. */
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if (H5Gget_num_objs(grpid, &num_obj) < 0) ERR;
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for (i_obj = 0; i_obj < num_obj; i_obj++)
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{
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#if H5_VERSION_GE(1,12,0)
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if (H5Oget_info_by_idx3(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, i_obj, &obj_info,
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H5O_INFO_BASIC, H5P_DEFAULT) < 0) ERR;
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#else
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if (H5Oget_info_by_idx(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, i_obj, &obj_info,
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H5P_DEFAULT) < 0) ERR;
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#endif
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if (H5Lget_name_by_idx(grpid, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, i_obj, obj_name,
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STR_LEN + 1, H5P_DEFAULT) < 0) ERR;
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/* Deal with groups and datasets. */
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if (obj_info.type == H5O_TYPE_NAMED_DATATYPE)
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{
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/* Learn about the user-defined type. */
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if ((obj_hdf_typeid[i_obj] = H5Topen2(grpid, obj_name, H5P_DEFAULT)) < 0) ERR;
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if ((obj_native_typeid[i_obj] = H5Tget_native_type(obj_hdf_typeid[i_obj],
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H5T_DIR_DEFAULT)) < 0) ERR;
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/* If this is the inner type, the obj_native_typeid
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* should be equal to the inner_type_native_typeid. */
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if (!strcmp(obj_name, INNER_TYPE_NAME))
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{
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if ((equal = H5Tequal(obj_native_typeid[i_obj], inner_type_native_typeid)) < 0) ERR;
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if (!equal) ERR;
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}
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}
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}
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/* Release all resources. */
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if (H5Aclose(attid) < 0 ||
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H5Tclose(att_typeid) < 0 ||
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H5Tclose(att_native_typeid) < 0 ||
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H5Gclose(grpid) < 0 ||
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H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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