/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*********************************************************** * * Test program: trefer * * Test the Reference functionality * *************************************************************/ #include "testhdf5.h" #define FILE_REF_PARAM "trefer_param.h5" #define FILE_REF_OBJ "trefer_obj.h5" #define FILE_REF_VL_OBJ "trefer_vl_obj.h5" #define FILE_REF_CMPND_OBJ "trefer_cmpnd_obj.h5" #define FILE_REF_REG "trefer_reg.h5" #define FILE_REF_REG_1D "trefer_reg_1d.h5" #define FILE_REF_OBJ_DEL "trefer_obj_del.h5" #define FILE_REF_GRP "trefer_grp.h5" #define FILE_REF_ATTR "trefer_attr.h5" #define FILE_REF_EXT1 "trefer_ext1.h5" #define FILE_REF_EXT2 "trefer_ext2.h5" #define FILE_REF_COMPAT "trefer_compat.h5" /* 1-D dataset with fixed dimensions */ #define SPACE1_RANK 1 #define SPACE1_DIM1 4 /* 2-D dataset with fixed dimensions */ #define SPACE2_RANK 2 #define SPACE2_DIM1 10 #define SPACE2_DIM2 10 /* Larger 1-D dataset with fixed dimensions */ #define SPACE3_RANK 1 #define SPACE3_DIM1 100 /* Element selection information */ #define POINT1_NPOINTS 10 /* Compound datatype */ typedef struct s1_t { unsigned int a; unsigned int b; float c; } s1_t; /* Compound datatype with reference */ typedef struct s2_t { H5R_ref_t ref0; /* reference */ H5R_ref_t ref1; /* reference */ H5R_ref_t ref2; /* reference */ H5R_ref_t ref3; /* reference */ unsigned int dim_idx; /* dimension index of the dataset */ } s2_t; #define GROUPNAME "/group" #define GROUPNAME2 "group2" #define GROUPNAME3 "group3" #define DSETNAME "/dset" #define DSETNAME2 "dset2" #define DS1_NAME "Dataset1" #define DS2_NAME "Dataset2" #define DS3_NAME "Dataset3" #define DT1_NAME "Datatype1" #define ATTR_NAME "Attr" #define GROUPNAME1 "/Group1" #define DS1_REF_OBJ "/Group1/Dataset1" #define DS2_REF_OBJ "/Group1/Dataset2" #define DT1_REF_OBJ "/Group1/Datatype1" #define ATTR1_REF_OBJ "Attr1" #define ATTR2_REF_OBJ "Attr2" #define ATTR3_REF_OBJ "Attr3" #define NAME_SIZE 16 #define MAX_ITER_CREATE 1000 #define MAX_ITER_WRITE MAX_ITER_CREATE #define MAX_ITER_READ MAX_ITER_CREATE /**************************************************************** ** ** test_reference_params(): Test basic H5R (reference) parameters ** for correct processing ** ****************************************************************/ static void test_reference_params(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t group; /* Group ID */ hid_t attr; /* Attribute ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hid_t aapl_id; /* Attribute access property list */ hid_t dapl_id; /* Dataset access property list */ hsize_t dims1[] = {SPACE1_DIM1}; H5R_ref_t *wbuf, /* buffer to write to disk */ *rbuf, /* buffer read from disk */ *tbuf; /* temp. buffer read from disk */ unsigned *obuf; H5R_type_t type; /* Reference type */ unsigned int i; /* Counters */ const char *write_comment = "Foo!"; /* Comments for group */ hid_t ret_id; /* Generic hid_t return value */ ssize_t name_size; /* Size of reference name */ bool vol_is_native; herr_t ret; /* Generic return value */ htri_t is_equal; /* Output message about test being performed */ MESSAGE(5, ("Testing Reference Parameters\n")); /* Allocate write & read buffers */ wbuf = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); rbuf = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); tbuf = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); obuf = calloc(sizeof(unsigned), SPACE1_DIM1); for (i = 0; i < SPACE1_DIM1; i++) obuf[i] = i * 3; /* Create file */ fid1 = H5Fcreate(FILE_REF_PARAM, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Check if native VOL is being used */ CHECK(h5_using_native_vol(H5P_DEFAULT, fid1, &vol_is_native), FAIL, "h5_using_native_vol"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create attribute access property list */ aapl_id = H5Pcreate(H5P_ATTRIBUTE_ACCESS); CHECK(aapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); if (vol_is_native) { /* Set group's comment */ ret = H5Oset_comment(group, write_comment); CHECK(ret, FAIL, "H5Oset_comment"); } /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, obuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create an attribute for the dataset */ attr = H5Acreate2(dataset, ATTR_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, obuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS3_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, H5I_INVALID_HID, "H5Dcreate2"); /* Test parameters to H5Rcreate_object */ H5E_BEGIN_TRY { ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_object ref"); H5E_BEGIN_TRY { ret = H5Rcreate_object(H5I_INVALID_HID, DS1_REF_OBJ, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_object loc_id"); H5E_BEGIN_TRY { ret = H5Rcreate_object(fid1, NULL, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_object name"); H5E_BEGIN_TRY { ret = H5Rcreate_object(fid1, "", H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_object null name"); /* Test parameters to H5Rcreate_region */ H5E_BEGIN_TRY { ret = H5Rcreate_region(fid1, DS1_REF_OBJ, sid1, H5P_DEFAULT, NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_region ref"); H5E_BEGIN_TRY { ret = H5Rcreate_region(H5I_INVALID_HID, DS1_REF_OBJ, sid1, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_region loc_id"); H5E_BEGIN_TRY { ret = H5Rcreate_region(fid1, NULL, sid1, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_region name"); H5E_BEGIN_TRY { ret = H5Rcreate_region(fid1, DS1_REF_OBJ, H5I_INVALID_HID, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_region dataspace"); /* Test parameters to H5Rcreate_attr */ H5E_BEGIN_TRY { ret = H5Rcreate_attr(fid1, DS2_REF_OBJ, ATTR_NAME, H5P_DEFAULT, NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_attr ref"); H5E_BEGIN_TRY { ret = H5Rcreate_attr(H5I_INVALID_HID, DS2_REF_OBJ, ATTR_NAME, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_attr loc_id"); H5E_BEGIN_TRY { ret = H5Rcreate_attr(fid1, NULL, ATTR_NAME, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_attr name"); H5E_BEGIN_TRY { ret = H5Rcreate_attr(fid1, DS2_REF_OBJ, NULL, H5P_DEFAULT, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcreate_attr attr_name"); /* Test parameters to H5Rdestroy */ H5E_BEGIN_TRY { ret = H5Rdestroy(NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rdestroy"); /* Test parameters to H5Rget_type */ H5E_BEGIN_TRY { type = H5Rget_type(NULL); } H5E_END_TRY VERIFY(type, H5R_BADTYPE, "H5Rget_type ref"); /* Test parameters to H5Requal */ H5E_BEGIN_TRY { is_equal = H5Requal(NULL, &rbuf[0]); } H5E_END_TRY VERIFY(is_equal, FAIL, "H5Requal ref1"); H5E_BEGIN_TRY { is_equal = H5Requal(&rbuf[0], NULL); } H5E_END_TRY VERIFY(is_equal, FAIL, "H5Requal ref2"); /* Test parameters to H5Rcopy */ H5E_BEGIN_TRY { ret = H5Rcopy(NULL, &wbuf[0]); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcopy src_ref"); H5E_BEGIN_TRY { ret = H5Rcopy(&rbuf[0], NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rcopy dest_ref"); /* Test parameters to H5Ropen_object */ H5E_BEGIN_TRY { dset2 = H5Ropen_object(&rbuf[0], H5I_INVALID_HID, H5I_INVALID_HID); } H5E_END_TRY VERIFY(dset2, H5I_INVALID_HID, "H5Ropen_object oapl_id"); H5E_BEGIN_TRY { dset2 = H5Ropen_object(NULL, H5P_DEFAULT, dapl_id); } H5E_END_TRY VERIFY(dset2, H5I_INVALID_HID, "H5Ropen_object ref"); /* Test parameters to H5Ropen_region */ H5E_BEGIN_TRY { ret_id = H5Ropen_region(NULL, H5I_INVALID_HID, H5I_INVALID_HID); } H5E_END_TRY VERIFY(ret_id, H5I_INVALID_HID, "H5Ropen_region ref"); /* Test parameters to H5Ropen_attr */ H5E_BEGIN_TRY { ret_id = H5Ropen_attr(NULL, H5P_DEFAULT, aapl_id); } H5E_END_TRY VERIFY(ret_id, H5I_INVALID_HID, "H5Ropen_attr ref"); /* Test parameters to H5Rget_obj_type3 */ H5E_BEGIN_TRY { ret = H5Rget_obj_type3(NULL, H5P_DEFAULT, NULL); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rget_obj_type3 ref"); /* Test parameters to H5Rget_file_name */ H5E_BEGIN_TRY { name_size = H5Rget_file_name(NULL, NULL, 0); } H5E_END_TRY VERIFY(name_size, (-1), "H5Rget_file_name ref"); /* Test parameters to H5Rget_obj_name */ H5E_BEGIN_TRY { name_size = H5Rget_obj_name(NULL, H5P_DEFAULT, NULL, 0); } H5E_END_TRY VERIFY(name_size, (-1), "H5Rget_obj_name ref"); /* Test parameters to H5Rget_attr_name */ H5E_BEGIN_TRY { name_size = H5Rget_attr_name(NULL, NULL, 0); } H5E_END_TRY VERIFY(name_size, (-1), "H5Rget_attr_name ref"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close attribute access property list */ ret = H5Pclose(aapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Free memory buffers */ free(wbuf); free(rbuf); free(tbuf); free(obuf); } /* test_reference_params() */ /**************************************************************** ** ** test_reference_obj(): Test basic H5R (reference) object reference code. ** Tests references to various kinds of objects ** ****************************************************************/ static void test_reference_obj(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ ds1_from_name, /* Dataset ID returned by H5Dopen2 using a dataset name */ ds2_from_name, /* Dataset ID returned by H5Dopen2 using a dataset name */ ref_ds1, /* Dereferenced dataset ID */ ref_ds2; /* Dereferenced dataset ID */ hid_t group; /* Group ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}; hid_t dapl_id; /* Dataset access property list */ H5R_ref_t *wbuf, /* buffer to write to disk */ *rbuf; /* buffer read from disk */ H5R_ref_t *wbuf_cp; /* copy buffer */ unsigned *ibuf, *obuf; unsigned i, j; /* Counters */ ssize_t namelen; /* String buffer size return value */ char *namebuf; /* Buffer for attribute's or dataset's name */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Object Reference Functions\n")); /* Allocate write & read buffers */ wbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); rbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); ibuf = calloc(sizeof(unsigned), SPACE1_DIM1); obuf = calloc(sizeof(unsigned), SPACE1_DIM1); for (i = 0; i < SPACE1_DIM1; i++) obuf[i] = i * 3; /* Create file */ fid1 = H5Fcreate(FILE_REF_OBJ, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, obuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS3_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS2_REF_OBJ, H5P_DEFAULT, &wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to group */ ret = H5Rcreate_object(fid1, GROUPNAME1, H5P_DEFAULT, &wbuf[2]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); /* Create reference to named datatype */ ret = H5Rcreate_object(fid1, DT1_REF_OBJ, H5P_DEFAULT, &wbuf[3]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[3], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Check copying a reference */ wbuf_cp = calloc(sizeof(H5R_ref_t), 1); ret = H5Rcopy(&wbuf[0], &wbuf_cp[0]); CHECK(ret, FAIL, "H5Rcopy"); /* Check if references are equal */ htri_t is_equal = H5Requal(&wbuf[0], &wbuf_cp[0]); CHECK(is_equal, FAIL, "H5Requal"); VERIFY(is_equal, TRUE, "H5Requal"); is_equal = H5Requal(&wbuf[0], &wbuf[2]); CHECK(is_equal, FAIL, "H5Requal"); VERIFY(is_equal, FALSE, "H5Requal"); ret = H5Rdestroy(&wbuf_cp[0]); CHECK(ret, FAIL, "H5Rdestroy"); free(wbuf_cp); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_OBJ, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset3", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); CHECK(ret, FAIL, "H5Dread"); /* Check file name for reference */ namelen = H5Rget_file_name(&rbuf[0], NULL, 0); CHECK(namelen, FAIL, "H5Rget_file_name"); VERIFY(namelen, strlen(FILE_REF_OBJ), "H5Rget_file_name"); /* Make sure size parameter is ignored */ namelen = H5Rget_file_name(&rbuf[0], NULL, 200); CHECK(namelen, FAIL, "H5Rget_file_name"); VERIFY(namelen, strlen(FILE_REF_OBJ), "H5Rget_file_name"); /* Get the file name for the reference */ namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_file_name(&rbuf[0], namebuf, (size_t)namelen + 1); CHECK(namelen, FAIL, "H5Rget_file_name"); VERIFY(strcmp(namebuf, FILE_REF_OBJ), 0, "namebuf vs FILE_REF_OBJ"); VERIFY(namelen, strlen(FILE_REF_OBJ), "H5Rget_file_name"); free(namebuf); /* Testing Dataset1 */ /* Getting the name of the referenced object and verify it */ namelen = H5Rget_obj_name(&rbuf[0], H5P_DEFAULT, NULL, 0); CHECK(namelen, FAIL, "H5Rget_obj_name"); VERIFY(namelen, strlen(DS1_REF_OBJ), "H5Rget_obj_name"); namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_obj_name(&rbuf[0], H5P_DEFAULT, namebuf, (size_t)namelen + 1); CHECK(namelen, FAIL, "H5Rget_obj_name"); VERIFY(strcmp(namebuf, DS1_REF_OBJ), 0, "namebuf vs DS1_REF_OBJ"); VERIFY(namelen, strlen(DS1_REF_OBJ), "H5Rget_obj_name"); /* Open dataset object */ ref_ds1 = H5Ropen_object(&rbuf[0], H5P_DEFAULT, dapl_id); CHECK(ref_ds1, H5I_INVALID_HID, "H5Ropen_object"); /* Check information in referenced dataset */ sid1 = H5Dget_space(ref_ds1); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(ref_ds1, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], i * 3, "Data"); /* Close dereferenced Dataset */ ret = H5Dclose(ref_ds1); CHECK(ret, FAIL, "H5Dclose"); /* Open dataset using the name from the referenced object */ ds1_from_name = H5Dopen2(fid1, namebuf, H5P_DEFAULT); CHECK(ds1_from_name, H5I_INVALID_HID, "H5Dopen"); /* Check information in the dataset */ sid1 = H5Dget_space(ds1_from_name); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read dataset data from disk */ ret = H5Dread(ds1_from_name, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], i * 3, "Data"); /* Release resources */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Dclose(ds1_from_name); CHECK(ret, FAIL, "H5Dclose"); free(namebuf); /* Testing Dataset2 */ /* Getting the name of the referenced object and verify it */ namelen = H5Rget_obj_name(&rbuf[1], H5P_DEFAULT, NULL, 0); VERIFY(namelen, strlen(DS2_REF_OBJ), "H5Rget_obj_name"); namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_obj_name(&rbuf[1], H5P_DEFAULT, namebuf, (size_t)namelen + 1); VERIFY(namelen, strlen(DS2_REF_OBJ), "H5Rget_obj_name"); VERIFY(strcmp(namebuf, DS2_REF_OBJ), 0, "namebuf vs DS2_REF_OBJ"); /* Open dataset object */ ref_ds2 = H5Ropen_object(&rbuf[1], H5P_DEFAULT, dapl_id); CHECK(ref_ds2, H5I_INVALID_HID, "H5Ropen_object"); /* Check information in referenced dataset */ sid1 = H5Dget_space(ref_ds2); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(ref_ds2, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], 0, "Data"); /* Close dereferenced Dataset */ ret = H5Dclose(ref_ds2); CHECK(ret, FAIL, "H5Dclose"); /* Open dataset using the name from the referenced object */ ds2_from_name = H5Dopen2(fid1, namebuf, H5P_DEFAULT); CHECK(ds2_from_name, H5I_INVALID_HID, "H5Dopen"); /* Check information in the dataset */ sid1 = H5Dget_space(ds2_from_name); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read dataset data from disk */ ret = H5Dread(ds2_from_name, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], 0, "Data"); /* Release resources */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Dclose(ds2_from_name); CHECK(ret, FAIL, "H5Dclose"); free(namebuf); /* Open group object. GAPL isn't supported yet. But it's harmless to pass in */ group = H5Ropen_object(&rbuf[2], H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Ropen_object"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Open datatype object. TAPL isn't supported yet. But it's harmless to pass in */ tid1 = H5Ropen_object(&rbuf[3], H5P_DEFAULT, H5P_DEFAULT); CHECK(tid1, H5I_INVALID_HID, "H5Ropen_object"); /* Verify correct datatype */ { H5T_class_t tclass; tclass = H5Tget_class(tid1); VERIFY(tclass, H5T_COMPOUND, "H5Tget_class"); ret = H5Tget_nmembers(tid1); VERIFY(ret, 3, "H5Tget_nmembers"); } /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (j = 0; j < SPACE1_DIM1; j++) { ret = H5Rdestroy(&wbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); } /* Free memory buffers */ free(wbuf); free(rbuf); free(ibuf); free(obuf); } /* test_reference_obj() */ /**************************************************************** ** ** test_reference_vlen_obj(): Test basic H5R (reference) object reference ** within a vlen type. ** Tests references to various kinds of objects ** ****************************************************************/ static void test_reference_vlen_obj(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t group; /* Group ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}; hsize_t vl_dims[] = {1}; hid_t dapl_id; /* Dataset access property list */ H5R_ref_t *wbuf, /* buffer to write to disk */ *rbuf = NULL; /* buffer read from disk */ unsigned *ibuf, *obuf; unsigned i, j; /* Counters */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ hvl_t vl_wbuf = {0, NULL}, vl_rbuf = {0, NULL}; /* Output message about test being performed */ MESSAGE(5, ("Testing Object Reference Functions within VLEN type\n")); /* Allocate write & read buffers */ wbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); ibuf = calloc(sizeof(unsigned), SPACE1_DIM1); obuf = calloc(sizeof(unsigned), SPACE1_DIM1); for (i = 0; i < SPACE1_DIM1; i++) obuf[i] = i * 3; /* Create file */ fid1 = H5Fcreate(FILE_REF_VL_OBJ, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, obuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create vlen type */ tid1 = H5Tvlen_create(H5T_STD_REF); CHECK(tid1, H5I_INVALID_HID, "H5Tvlen_create"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, vl_dims, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS3_NAME, tid1, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS2_REF_OBJ, H5P_DEFAULT, &wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to group */ ret = H5Rcreate_object(fid1, "/Group1", H5P_DEFAULT, &wbuf[2]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); /* Create reference to named datatype */ ret = H5Rcreate_object(fid1, DT1_REF_OBJ, H5P_DEFAULT, &wbuf[3]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[3], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Store references into vlen */ vl_wbuf.len = SPACE1_DIM1; vl_wbuf.p = wbuf; /* Write selection to disk */ ret = H5Dwrite(dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, &vl_wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_VL_OBJ, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset3", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); tid1 = H5Dget_type(dataset); CHECK(tid1, H5I_INVALID_HID, "H5Dget_type"); /* Read selection from disk */ ret = H5Dread(dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, &vl_rbuf); CHECK(ret, FAIL, "H5Dread"); VERIFY(vl_rbuf.len, SPACE1_DIM1, "H5Dread"); rbuf = vl_rbuf.p; /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Open dataset object */ dset2 = H5Ropen_object(&rbuf[0], H5P_DEFAULT, dapl_id); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Check information in referenced dataset */ sid1 = H5Dget_space(dset2); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(dset2, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], i * 3, "Data"); /* Close dereferenced Dataset */ ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Open group object. GAPL isn't supported yet. But it's harmless to pass in */ group = H5Ropen_object(&rbuf[2], H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Ropen_object"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Open datatype object. TAPL isn't supported yet. But it's harmless to pass in */ tid1 = H5Ropen_object(&rbuf[3], H5P_DEFAULT, H5P_DEFAULT); CHECK(tid1, H5I_INVALID_HID, "H5Ropen_object"); /* Verify correct datatype */ { H5T_class_t tclass; tclass = H5Tget_class(tid1); VERIFY(tclass, H5T_COMPOUND, "H5Tget_class"); ret = H5Tget_nmembers(tid1); VERIFY(ret, 3, "H5Tget_nmembers"); } /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (j = 0; j < SPACE1_DIM1; j++) { ret = H5Rdestroy(&wbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); } /* Free memory buffers */ free(wbuf); free(rbuf); free(ibuf); free(obuf); } /* test_reference_vlen_obj() */ /**************************************************************** ** ** test_reference_cmpnd_obj(): Test basic H5R (reference) object reference ** within a compound type. ** Tests references to various kinds of objects ** ****************************************************************/ static void test_reference_cmpnd_obj(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t group; /* Group ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}; hsize_t cmpnd_dims[] = {1}; hid_t dapl_id; /* Dataset access property list */ unsigned *ibuf, *obuf; unsigned i; /* Counter */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ s2_t cmpnd_wbuf, cmpnd_rbuf; /* Output message about test being performed */ MESSAGE(5, ("Testing Object Reference Functions within compound type\n")); /* Allocate write & read buffers */ ibuf = calloc(sizeof(unsigned), SPACE1_DIM1); obuf = calloc(sizeof(unsigned), SPACE1_DIM1); for (i = 0; i < SPACE1_DIM1; i++) obuf[i] = i * 3; /* Create file */ fid1 = H5Fcreate(FILE_REF_CMPND_OBJ, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, obuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create compound type */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s2_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "ref0", HOFFSET(s2_t, ref0), H5T_STD_REF); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "ref1", HOFFSET(s2_t, ref1), H5T_STD_REF); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "ref2", HOFFSET(s2_t, ref2), H5T_STD_REF); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "ref3", HOFFSET(s2_t, ref3), H5T_STD_REF); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "dim_idx", HOFFSET(s2_t, dim_idx), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, cmpnd_dims, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS3_NAME, tid1, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Reset buffer for writing */ memset(&cmpnd_wbuf, 0, sizeof(cmpnd_wbuf)); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, &cmpnd_wbuf.ref0); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&cmpnd_wbuf.ref0, H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS2_REF_OBJ, H5P_DEFAULT, &cmpnd_wbuf.ref1); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&cmpnd_wbuf.ref1, H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to group */ ret = H5Rcreate_object(fid1, "/Group1", H5P_DEFAULT, &cmpnd_wbuf.ref2); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&cmpnd_wbuf.ref2, H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); /* Create reference to named datatype */ ret = H5Rcreate_object(fid1, DT1_REF_OBJ, H5P_DEFAULT, &cmpnd_wbuf.ref3); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&cmpnd_wbuf.ref3, H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Store dimensions */ cmpnd_wbuf.dim_idx = SPACE1_DIM1; /* Write selection to disk */ ret = H5Dwrite(dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, &cmpnd_wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_CMPND_OBJ, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset3", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); tid1 = H5Dget_type(dataset); CHECK(tid1, H5I_INVALID_HID, "H5Dget_type"); /* Read selection from disk */ ret = H5Dread(dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, &cmpnd_rbuf); CHECK(ret, FAIL, "H5Dread"); VERIFY(cmpnd_rbuf.dim_idx, SPACE1_DIM1, "H5Dread"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Open dataset object */ dset2 = H5Ropen_object(&cmpnd_rbuf.ref0, H5P_DEFAULT, dapl_id); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Check information in referenced dataset */ sid1 = H5Dget_space(dset2); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(dset2, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(ibuf[i], i * 3, "Data"); /* Close dereferenced Dataset */ ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Open group object. GAPL isn't supported yet. But it's harmless to pass in */ group = H5Ropen_object(&cmpnd_rbuf.ref2, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Ropen_object"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Open datatype object. TAPL isn't supported yet. But it's harmless to pass in */ tid1 = H5Ropen_object(&cmpnd_rbuf.ref3, H5P_DEFAULT, H5P_DEFAULT); CHECK(tid1, H5I_INVALID_HID, "H5Ropen_object"); /* Verify correct datatype */ { H5T_class_t tclass; tclass = H5Tget_class(tid1); VERIFY(tclass, H5T_COMPOUND, "H5Tget_class"); ret = H5Tget_nmembers(tid1); VERIFY(ret, 3, "H5Tget_nmembers"); } /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ ret = H5Rdestroy(&cmpnd_wbuf.ref0); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_wbuf.ref1); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_wbuf.ref2); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_wbuf.ref3); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_rbuf.ref0); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_rbuf.ref1); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_rbuf.ref2); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&cmpnd_rbuf.ref3); CHECK(ret, FAIL, "H5Rdestroy"); /* Free memory buffers */ free(ibuf); free(obuf); } /* test_reference_cmpnd_obj() */ /**************************************************************** ** ** test_reference_region(): Test basic H5R (reference) object reference code. ** Tests references to various kinds of objects ** ** Note: The libver_low/libver_high parameters are added to create the file ** with the low and high bounds setting in fapl. ** Please see the RFC for "H5Sencode/H5Sdecode Format Change". ** ****************************************************************/ static void test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high) { hid_t fid1; /* HDF5 File IDs */ hid_t fapl; /* File access property list */ hid_t dset1, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t sid1, /* Dataspace ID #1 */ sid2; /* Dataspace ID #2 */ hid_t dapl_id; /* Dataset access property list */ hsize_t dims1[] = {SPACE1_DIM1}, dims2[] = {SPACE2_DIM1, SPACE2_DIM2}; hsize_t start[SPACE2_RANK]; /* Starting location of hyperslab */ hsize_t stride[SPACE2_RANK]; /* Stride of hyperslab */ hsize_t count[SPACE2_RANK]; /* Element count of hyperslab */ hsize_t block[SPACE2_RANK]; /* Block size of hyperslab */ hsize_t coord1[POINT1_NPOINTS][SPACE2_RANK]; /* Coordinates for point selection */ hsize_t *coords; /* Coordinate buffer */ hsize_t low[SPACE2_RANK]; /* Selection bounds */ hsize_t high[SPACE2_RANK]; /* Selection bounds */ H5R_ref_t *wbuf = NULL, /* buffer to write to disk */ *rbuf = NULL; /* buffer read from disk */ H5R_ref_t nvrbuf[3] = {{{{0}}}, {{{101}}}, {{{255}}}}; /* buffer with non-valid refs */ uint8_t *dwbuf = NULL, /* Buffer for writing numeric data to disk */ *drbuf = NULL; /* Buffer for reading numeric data from disk */ uint8_t *tu8; /* Temporary pointer to uint8 data */ H5O_type_t obj_type; /* Type of object */ int i, j; /* Counters */ hssize_t hssize_ret; /* hssize_t return value */ htri_t tri_ret; /* htri_t return value */ herr_t ret; /* Generic return value */ hid_t dset_NA; /* Dataset id for undefined reference */ hid_t space_NA; /* Dataspace id for undefined reference */ hsize_t dims_NA[1] = {1}; /* Dims array for undefined reference */ H5R_ref_t rdata_NA[1]; /* Read buffer */ /* Output message about test being performed */ MESSAGE(5, ("Testing Dataset Region Reference Functions\n")); /* Allocate write & read buffers */ wbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); rbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); dwbuf = (uint8_t *)calloc(sizeof(uint8_t), (size_t)(SPACE2_DIM1 * SPACE2_DIM2)); drbuf = (uint8_t *)calloc(sizeof(uint8_t), (size_t)(SPACE2_DIM1 * SPACE2_DIM2)); for (tu8 = dwbuf, i = 0; i < (SPACE2_DIM1 * SPACE2_DIM2); i++) *tu8++ = (uint8_t)(i * 3); /* Create file access property list */ fapl = H5Pcreate(H5P_FILE_ACCESS); CHECK(fapl, H5I_INVALID_HID, "H5Pcreate"); /* Set the low/high version bounds in fapl */ ret = H5Pset_libver_bounds(fapl, libver_low, libver_high); CHECK(ret, FAIL, "H5Pset_libver_bounds"); /* Create file with the fapl */ fid1 = H5Fcreate(FILE_REF_REG, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid2 = H5Screate_simple(SPACE2_RANK, dims2, NULL); CHECK(sid2, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a dataset */ dset2 = H5Dcreate2(fid1, DS2_NAME, H5T_STD_U8LE, sid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dset2, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dset2, H5T_STD_U8LE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dwbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Create dataspace for the reference dataset */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset */ H5E_BEGIN_TRY { dset1 = H5Dcreate2(fid1, DS1_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (dset1 < 0) { VERIFY(libver_high <= H5F_LIBVER_V110, true, "H5Dcreate2"); ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); ret = H5Pclose(fapl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } else { CHECK(dset1, H5I_INVALID_HID, "H5Dcreate2"); /* Create references */ /* Select 6x6 hyperslab for first reference */ start[0] = 2; start[1] = 2; stride[0] = 1; stride[1] = 1; count[0] = 1; count[1] = 1; block[0] = 6; block[1] = 6; ret = H5Sselect_hyperslab(sid2, H5S_SELECT_SET, start, stride, count, block); CHECK(ret, FAIL, "H5Sselect_hyperslab"); ret = (int)H5Sget_select_npoints(sid2); VERIFY(ret, 36, "H5Sget_select_npoints"); /* Store first dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid2, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_region"); ret = H5Rget_obj_type3(&wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Select sequence of ten points for second reference */ coord1[0][0] = 6; coord1[0][1] = 9; coord1[1][0] = 2; coord1[1][1] = 2; coord1[2][0] = 8; coord1[2][1] = 4; coord1[3][0] = 1; coord1[3][1] = 6; coord1[4][0] = 2; coord1[4][1] = 8; coord1[5][0] = 3; coord1[5][1] = 2; coord1[6][0] = 0; coord1[6][1] = 4; coord1[7][0] = 9; coord1[7][1] = 0; coord1[8][0] = 7; coord1[8][1] = 1; coord1[9][0] = 3; coord1[9][1] = 3; ret = H5Sselect_elements(sid2, H5S_SELECT_SET, (size_t)POINT1_NPOINTS, (const hsize_t *)coord1); CHECK(ret, FAIL, "H5Sselect_elements"); ret = (int)H5Sget_select_npoints(sid2); VERIFY(ret, SPACE2_DIM2, "H5Sget_select_npoints"); /* Store second dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid2, H5P_DEFAULT, &wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_region"); /* Select unlimited hyperslab for third reference */ start[0] = 1; start[1] = 8; stride[0] = 4; stride[1] = 1; count[0] = H5S_UNLIMITED; count[1] = 1; block[0] = 2; block[1] = 2; ret = H5Sselect_hyperslab(sid2, H5S_SELECT_SET, start, stride, count, block); CHECK(ret, FAIL, "H5Sselect_hyperslab"); hssize_ret = H5Sget_select_npoints(sid2); VERIFY(hssize_ret, (hssize_t)H5S_UNLIMITED, "H5Sget_select_npoints"); /* Store third dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid2, H5P_DEFAULT, &wbuf[2]); CHECK(ret, FAIL, "H5Rcreate_region"); ret = H5Rget_obj_type3(&wbuf[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Store fourth dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid2, H5P_DEFAULT, &wbuf[3]); CHECK(ret, FAIL, "H5Rcreate_region"); /* Write selection to disk */ ret = H5Dwrite(dset1, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf); /* * Store a dataset region reference which will not get written to disk */ /* Create the dataspace of the region references */ space_NA = H5Screate_simple(1, dims_NA, NULL); CHECK(space_NA, H5I_INVALID_HID, "H5Screate_simple"); /* Create the dataset and write the region references to it */ dset_NA = H5Dcreate2(fid1, "DS_NA", H5T_STD_REF, space_NA, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dset_NA, H5I_INVALID_HID, "H5Dcreate"); /* Close and release resources for undefined region reference tests */ ret = H5Dclose(dset_NA); CHECK(ret, FAIL, "H5Dclose"); ret = H5Sclose(space_NA); CHECK(ret, FAIL, "H5Sclose"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dset1); CHECK(ret, FAIL, "H5Dclose"); /* Close uint8 dataset dataspace */ ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_REG, H5F_ACC_RDWR, fapl); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* * Start the test of an undefined reference */ /* Open the dataset of the undefined references */ dset_NA = H5Dopen2(fid1, "DS_NA", H5P_DEFAULT); CHECK(dset_NA, H5I_INVALID_HID, "H5Dopen2"); /* Read the data */ ret = H5Dread(dset_NA, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rdata_NA); CHECK(ret, FAIL, "H5Dread"); /* * Dereference an undefined reference (should fail) */ H5E_BEGIN_TRY { dset2 = H5Ropen_object(&rdata_NA[0], H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY VERIFY(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Close and release resources. */ ret = H5Dclose(dset_NA); CHECK(ret, FAIL, "H5Dclose"); /* This close should fail since H5Ropen_object never created * the id of the referenced object. */ H5E_BEGIN_TRY { ret = H5Dclose(dset2); } H5E_END_TRY VERIFY(ret, FAIL, "H5Dclose"); /* * End the test of an undefined reference */ /* Open the dataset */ dset1 = H5Dopen2(fid1, "/Dataset1", H5P_DEFAULT); CHECK(dset1, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dset1, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); CHECK(ret, FAIL, "H5Dread"); /* Try to open objects */ dset2 = H5Ropen_object(&rbuf[0], H5P_DEFAULT, dapl_id); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Check what H5Rget_obj_type3 function returns */ ret = H5Rget_obj_type3(&rbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Check information in referenced dataset */ sid1 = H5Dget_space(dset2); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, (SPACE2_DIM1 * SPACE2_DIM2), "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(dset2, H5T_STD_U8LE, H5S_ALL, H5S_ALL, H5P_DEFAULT, drbuf); CHECK(ret, FAIL, "H5Dread"); for (tu8 = (uint8_t *)drbuf, i = 0; i < (SPACE2_DIM1 * SPACE2_DIM2); i++, tu8++) VERIFY(*tu8, (uint8_t)(i * 3), "Data"); /* Get the hyperslab selection */ sid2 = H5Ropen_region(&rbuf[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(sid2, H5I_INVALID_HID, "H5Ropen_region"); /* Verify correct hyperslab selected */ ret = (int)H5Sget_select_npoints(sid2); VERIFY(ret, 36, "H5Sget_select_npoints"); ret = (int)H5Sget_select_hyper_nblocks(sid2); VERIFY(ret, 1, "H5Sget_select_hyper_nblocks"); /* allocate space for the hyperslab blocks */ coords = (hsize_t *)malloc((size_t)ret * SPACE2_RANK * sizeof(hsize_t) * 2); ret = H5Sget_select_hyper_blocklist(sid2, (hsize_t)0, (hsize_t)ret, coords); CHECK(ret, FAIL, "H5Sget_select_hyper_blocklist"); VERIFY(coords[0], 2, "Hyperslab Coordinates"); VERIFY(coords[1], 2, "Hyperslab Coordinates"); VERIFY(coords[2], 7, "Hyperslab Coordinates"); VERIFY(coords[3], 7, "Hyperslab Coordinates"); free(coords); ret = H5Sget_select_bounds(sid2, low, high); CHECK(ret, FAIL, "H5Sget_select_bounds"); VERIFY(low[0], 2, "Selection Bounds"); VERIFY(low[1], 2, "Selection Bounds"); VERIFY(high[0], 7, "Selection Bounds"); VERIFY(high[1], 7, "Selection Bounds"); /* Close region space */ ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); /* Get the element selection */ sid2 = H5Ropen_region(&rbuf[1], H5P_DEFAULT, H5P_DEFAULT); CHECK(sid2, H5I_INVALID_HID, "H5Ropen_region"); /* Verify correct elements selected */ ret = (int)H5Sget_select_npoints(sid2); VERIFY(ret, SPACE2_DIM2, "H5Sget_select_npoints"); ret = (int)H5Sget_select_elem_npoints(sid2); VERIFY(ret, SPACE2_DIM2, "H5Sget_select_elem_npoints"); /* allocate space for the element points */ coords = (hsize_t *)malloc((size_t)ret * SPACE2_RANK * sizeof(hsize_t)); ret = H5Sget_select_elem_pointlist(sid2, (hsize_t)0, (hsize_t)ret, coords); CHECK(ret, FAIL, "H5Sget_select_elem_pointlist"); VERIFY(coords[0], coord1[0][0], "Element Coordinates"); VERIFY(coords[1], coord1[0][1], "Element Coordinates"); VERIFY(coords[2], coord1[1][0], "Element Coordinates"); VERIFY(coords[3], coord1[1][1], "Element Coordinates"); VERIFY(coords[4], coord1[2][0], "Element Coordinates"); VERIFY(coords[5], coord1[2][1], "Element Coordinates"); VERIFY(coords[6], coord1[3][0], "Element Coordinates"); VERIFY(coords[7], coord1[3][1], "Element Coordinates"); VERIFY(coords[8], coord1[4][0], "Element Coordinates"); VERIFY(coords[9], coord1[4][1], "Element Coordinates"); VERIFY(coords[10], coord1[5][0], "Element Coordinates"); VERIFY(coords[11], coord1[5][1], "Element Coordinates"); VERIFY(coords[12], coord1[6][0], "Element Coordinates"); VERIFY(coords[13], coord1[6][1], "Element Coordinates"); VERIFY(coords[14], coord1[7][0], "Element Coordinates"); VERIFY(coords[15], coord1[7][1], "Element Coordinates"); VERIFY(coords[16], coord1[8][0], "Element Coordinates"); VERIFY(coords[17], coord1[8][1], "Element Coordinates"); VERIFY(coords[18], coord1[9][0], "Element Coordinates"); VERIFY(coords[19], coord1[9][1], "Element Coordinates"); free(coords); ret = H5Sget_select_bounds(sid2, low, high); CHECK(ret, FAIL, "H5Sget_select_bounds"); VERIFY(low[0], 0, "Selection Bounds"); VERIFY(low[1], 0, "Selection Bounds"); VERIFY(high[0], 9, "Selection Bounds"); VERIFY(high[1], 9, "Selection Bounds"); /* Close region space */ ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); /* Get the unlimited selection */ sid2 = H5Ropen_region(&rbuf[2], H5P_DEFAULT, H5P_DEFAULT); CHECK(sid2, H5I_INVALID_HID, "H5Ropen_region"); /* Verify correct hyperslab selected */ hssize_ret = H5Sget_select_npoints(sid2); VERIFY(hssize_ret, (hssize_t)H5S_UNLIMITED, "H5Sget_select_npoints"); tri_ret = H5Sis_regular_hyperslab(sid2); CHECK(tri_ret, FAIL, "H5Sis_regular_hyperslab"); VERIFY(tri_ret, true, "H5Sis_regular_hyperslab Result"); ret = H5Sget_regular_hyperslab(sid2, start, stride, count, block); CHECK(ret, FAIL, "H5Sget_regular_hyperslab"); VERIFY(start[0], (hsize_t)1, "Hyperslab Coordinates"); VERIFY(start[1], (hsize_t)8, "Hyperslab Coordinates"); VERIFY(stride[0], (hsize_t)4, "Hyperslab Coordinates"); VERIFY(stride[1], (hsize_t)1, "Hyperslab Coordinates"); VERIFY(count[0], H5S_UNLIMITED, "Hyperslab Coordinates"); VERIFY(count[1], (hsize_t)1, "Hyperslab Coordinates"); VERIFY(block[0], (hsize_t)2, "Hyperslab Coordinates"); VERIFY(block[1], (hsize_t)2, "Hyperslab Coordinates"); /* Close region space */ ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); /* Close first space */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close dereferenced Dataset */ ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Attempting to retrieve type of object using non-valid refs */ for (j = 0; j < 3; j++) { H5E_BEGIN_TRY { ret = H5Rget_obj_type3(&nvrbuf[j], H5P_DEFAULT, &obj_type); } H5E_END_TRY VERIFY(ret, FAIL, "H5Rget_obj_type3"); } /* end for */ /* Close Dataset */ ret = H5Dclose(dset1); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (j = 0; j < SPACE1_DIM1; j++) { ret = H5Rdestroy(&wbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); } } /* Free memory buffers */ free(wbuf); free(rbuf); free(dwbuf); free(drbuf); } /* test_reference_region() */ /**************************************************************** ** ** test_reference_region_1D(): Test H5R (reference) object reference code. ** Tests 1-D references to various kinds of objects ** ** Note: The libver_low/libver_high parameters are added to create the file ** with the low and high bounds setting in fapl. ** Please see the RFC for "H5Sencode/H5Sdecode Format Change". ** ****************************************************************/ static void test_reference_region_1D(H5F_libver_t libver_low, H5F_libver_t libver_high) { hid_t fid1; /* HDF5 File IDs */ hid_t fapl; /* File access property list */ hid_t dset1, /* Dataset ID */ dset3; /* Dereferenced dataset ID */ hid_t sid1, /* Dataspace ID #1 */ sid3; /* Dataspace ID #3 */ hid_t dapl_id; /* Dataset access property list */ hsize_t dims1[] = {2}, /* Must be 2 */ dims3[] = {SPACE3_DIM1}; hsize_t start[SPACE3_RANK]; /* Starting location of hyperslab */ hsize_t stride[SPACE3_RANK]; /* Stride of hyperslab */ hsize_t count[SPACE3_RANK]; /* Element count of hyperslab */ hsize_t block[SPACE3_RANK]; /* Block size of hyperslab */ hsize_t coord1[POINT1_NPOINTS][SPACE3_RANK]; /* Coordinates for point selection */ hsize_t *coords; /* Coordinate buffer */ hsize_t low[SPACE3_RANK]; /* Selection bounds */ hsize_t high[SPACE3_RANK]; /* Selection bounds */ H5R_ref_t *wbuf = NULL, /* buffer to write to disk */ *rbuf = NULL; /* buffer read from disk */ uint8_t *dwbuf = NULL, /* Buffer for writing numeric data to disk */ *drbuf = NULL; /* Buffer for reading numeric data from disk */ uint8_t *tu8; /* Temporary pointer to uint8 data */ H5O_type_t obj_type; /* Object type */ int i; /* Counter */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing 1-D Dataset Region Reference Functions\n")); /* Allocate write & read buffers */ wbuf = calloc(sizeof(H5R_ref_t), (size_t)SPACE1_DIM1); rbuf = calloc(sizeof(H5R_ref_t), (size_t)SPACE1_DIM1); dwbuf = (uint8_t *)calloc(sizeof(uint8_t), (size_t)SPACE3_DIM1); drbuf = (uint8_t *)calloc(sizeof(uint8_t), (size_t)SPACE3_DIM1); for (tu8 = dwbuf, i = 0; i < SPACE3_DIM1; i++) *tu8++ = (uint8_t)(i * 3); /* Create the file access property list */ fapl = H5Pcreate(H5P_FILE_ACCESS); CHECK(fapl, H5I_INVALID_HID, "H5Pcreate"); /* Set the low/high version bounds in fapl */ ret = H5Pset_libver_bounds(fapl, libver_low, libver_high); CHECK(ret, FAIL, "H5Pset_libver_bounds"); /* Create file with the fapl */ fid1 = H5Fcreate(FILE_REF_REG_1D, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid3 = H5Screate_simple(SPACE3_RANK, dims3, NULL); CHECK(sid3, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a dataset */ dset3 = H5Dcreate2(fid1, DS2_NAME, H5T_STD_U8LE, sid3, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dset3, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dset3, H5T_STD_U8LE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dwbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dset3); CHECK(ret, FAIL, "H5Dclose"); /* Create dataspace for the reference dataset */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset */ H5E_BEGIN_TRY { dset1 = H5Dcreate2(fid1, DS1_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (dset1 < 0) { VERIFY(libver_high <= H5F_LIBVER_V110, true, "H5Dcreate2"); ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Sclose(sid3); CHECK(ret, FAIL, "H5Sclose"); ret = H5Pclose(fapl); CHECK(ret, FAIL, "H5Pclose"); ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } else { CHECK(ret, FAIL, "H5Dcreate2"); /* Create references */ /* Select 15 2x1 hyperslabs for first reference */ start[0] = 2; stride[0] = 5; count[0] = 15; block[0] = 2; ret = H5Sselect_hyperslab(sid3, H5S_SELECT_SET, start, stride, count, block); CHECK(ret, FAIL, "H5Sselect_hyperslab"); ret = (int)H5Sget_select_npoints(sid3); VERIFY(ret, (block[0] * count[0]), "H5Sget_select_npoints"); /* Store first dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid3, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_region"); ret = H5Rget_obj_type3(&wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Select sequence of ten points for second reference */ coord1[0][0] = 16; coord1[1][0] = 22; coord1[2][0] = 38; coord1[3][0] = 41; coord1[4][0] = 52; coord1[5][0] = 63; coord1[6][0] = 70; coord1[7][0] = 89; coord1[8][0] = 97; coord1[9][0] = 03; ret = H5Sselect_elements(sid3, H5S_SELECT_SET, (size_t)POINT1_NPOINTS, (const hsize_t *)coord1); CHECK(ret, FAIL, "H5Sselect_elements"); ret = (int)H5Sget_select_npoints(sid3); VERIFY(ret, POINT1_NPOINTS, "H5Sget_select_npoints"); /* Store second dataset region */ ret = H5Rcreate_region(fid1, "/Dataset2", sid3, H5P_DEFAULT, &wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_region"); /* Write selection to disk */ ret = H5Dwrite(dset1, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dset1); CHECK(ret, FAIL, "H5Dclose"); /* Close uint8 dataset dataspace */ ret = H5Sclose(sid3); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_REG_1D, H5F_ACC_RDWR, fapl); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dset1 = H5Dopen2(fid1, "/Dataset1", H5P_DEFAULT); CHECK(dset1, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dset1, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); CHECK(ret, FAIL, "H5Dread"); /* Try to open objects */ dset3 = H5Ropen_object(&rbuf[0], H5P_DEFAULT, dapl_id); CHECK(dset3, H5I_INVALID_HID, "H5Ropen_object"); /* Check what H5Rget_obj_type3 function returns */ ret = H5Rget_obj_type3(&rbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Check information in referenced dataset */ sid1 = H5Dget_space(dset3); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, SPACE3_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(dset3, H5T_STD_U8LE, H5S_ALL, H5S_ALL, H5P_DEFAULT, drbuf); CHECK(ret, FAIL, "H5Dread"); for (tu8 = (uint8_t *)drbuf, i = 0; i < SPACE3_DIM1; i++, tu8++) VERIFY(*tu8, (uint8_t)(i * 3), "Data"); /* Get the hyperslab selection */ sid3 = H5Ropen_region(&rbuf[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(sid3, H5I_INVALID_HID, "H5Ropen_region"); /* Verify correct hyperslab selected */ ret = (int)H5Sget_select_npoints(sid3); VERIFY(ret, 30, "H5Sget_select_npoints"); ret = (int)H5Sget_select_hyper_nblocks(sid3); VERIFY(ret, 15, "H5Sget_select_hyper_nblocks"); /* allocate space for the hyperslab blocks */ coords = (hsize_t *)malloc((size_t)ret * SPACE3_RANK * sizeof(hsize_t) * 2); ret = H5Sget_select_hyper_blocklist(sid3, (hsize_t)0, (hsize_t)ret, coords); CHECK(ret, FAIL, "H5Sget_select_hyper_blocklist"); VERIFY(coords[0], 2, "Hyperslab Coordinates"); VERIFY(coords[1], 3, "Hyperslab Coordinates"); VERIFY(coords[2], 7, "Hyperslab Coordinates"); VERIFY(coords[3], 8, "Hyperslab Coordinates"); VERIFY(coords[4], 12, "Hyperslab Coordinates"); VERIFY(coords[5], 13, "Hyperslab Coordinates"); VERIFY(coords[6], 17, "Hyperslab Coordinates"); VERIFY(coords[7], 18, "Hyperslab Coordinates"); VERIFY(coords[8], 22, "Hyperslab Coordinates"); VERIFY(coords[9], 23, "Hyperslab Coordinates"); VERIFY(coords[10], 27, "Hyperslab Coordinates"); VERIFY(coords[11], 28, "Hyperslab Coordinates"); VERIFY(coords[12], 32, "Hyperslab Coordinates"); VERIFY(coords[13], 33, "Hyperslab Coordinates"); VERIFY(coords[14], 37, "Hyperslab Coordinates"); VERIFY(coords[15], 38, "Hyperslab Coordinates"); VERIFY(coords[16], 42, "Hyperslab Coordinates"); VERIFY(coords[17], 43, "Hyperslab Coordinates"); VERIFY(coords[18], 47, "Hyperslab Coordinates"); VERIFY(coords[19], 48, "Hyperslab Coordinates"); VERIFY(coords[20], 52, "Hyperslab Coordinates"); VERIFY(coords[21], 53, "Hyperslab Coordinates"); VERIFY(coords[22], 57, "Hyperslab Coordinates"); VERIFY(coords[23], 58, "Hyperslab Coordinates"); VERIFY(coords[24], 62, "Hyperslab Coordinates"); VERIFY(coords[25], 63, "Hyperslab Coordinates"); VERIFY(coords[26], 67, "Hyperslab Coordinates"); VERIFY(coords[27], 68, "Hyperslab Coordinates"); VERIFY(coords[28], 72, "Hyperslab Coordinates"); VERIFY(coords[29], 73, "Hyperslab Coordinates"); free(coords); ret = H5Sget_select_bounds(sid3, low, high); CHECK(ret, FAIL, "H5Sget_select_bounds"); VERIFY(low[0], 2, "Selection Bounds"); VERIFY(high[0], 73, "Selection Bounds"); /* Close region space */ ret = H5Sclose(sid3); CHECK(ret, FAIL, "H5Sclose"); /* Get the element selection */ sid3 = H5Ropen_region(&rbuf[1], H5P_DEFAULT, H5P_DEFAULT); CHECK(sid3, H5I_INVALID_HID, "H5Ropen_region"); /* Verify correct elements selected */ ret = (int)H5Sget_select_npoints(sid3); VERIFY(ret, 10, "H5Sget_select_npoints"); ret = (int)H5Sget_select_elem_npoints(sid3); VERIFY(ret, 10, "H5Sget_select_elem_npoints"); /* allocate space for the element points */ coords = (hsize_t *)malloc((size_t)ret * SPACE3_RANK * sizeof(hsize_t)); ret = H5Sget_select_elem_pointlist(sid3, (hsize_t)0, (hsize_t)ret, coords); CHECK(ret, FAIL, "H5Sget_select_elem_pointlist"); VERIFY(coords[0], coord1[0][0], "Element Coordinates"); VERIFY(coords[1], coord1[1][0], "Element Coordinates"); VERIFY(coords[2], coord1[2][0], "Element Coordinates"); VERIFY(coords[3], coord1[3][0], "Element Coordinates"); VERIFY(coords[4], coord1[4][0], "Element Coordinates"); VERIFY(coords[5], coord1[5][0], "Element Coordinates"); VERIFY(coords[6], coord1[6][0], "Element Coordinates"); VERIFY(coords[7], coord1[7][0], "Element Coordinates"); VERIFY(coords[8], coord1[8][0], "Element Coordinates"); VERIFY(coords[9], coord1[9][0], "Element Coordinates"); free(coords); ret = H5Sget_select_bounds(sid3, low, high); CHECK(ret, FAIL, "H5Sget_select_bounds"); VERIFY(low[0], 3, "Selection Bounds"); VERIFY(high[0], 97, "Selection Bounds"); /* Close region space */ ret = H5Sclose(sid3); CHECK(ret, FAIL, "H5Sclose"); /* Close first space */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close dereferenced Dataset */ ret = H5Dclose(dset3); CHECK(ret, FAIL, "H5Dclose"); /* Close Dataset */ ret = H5Dclose(dset1); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file access property list */ ret = H5Pclose(fapl); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (i = 0; i < 2; i++) { ret = H5Rdestroy(&wbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); } } /* Free memory buffers */ free(wbuf); free(rbuf); free(dwbuf); free(drbuf); } /* test_reference_region_1D() */ /**************************************************************** ** ** test_reference_obj_deleted(): Test H5R (reference) object reference code. ** Tests for correct failures for deleted and non-existent objects ** ****************************************************************/ static void test_reference_obj_deleted(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t sid1; /* Dataspace ID */ H5R_ref_t oref; /* Object Reference to test */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ MESSAGE(5, ("Testing References to Deleted Objects\n")); if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_REF_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_LINK_BASIC)) { MESSAGE(5, (" -- SKIPPED --\n")); return; } /* Create file */ fid1 = H5Fcreate(FILE_REF_OBJ_DEL, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create scalar dataspace for datasets */ sid1 = H5Screate_simple(0, NULL, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset to reference (deleted later) */ dataset = H5Dcreate2(fid1, DS1_NAME, H5T_NATIVE_INT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS2_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, "/Dataset1", H5P_DEFAULT, &oref); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&oref, H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &oref); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Delete referenced dataset */ ret = H5Ldelete(fid1, "/Dataset1", H5P_DEFAULT); CHECK(ret, FAIL, "H5Ldelete"); /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy reference */ ret = H5Rdestroy(&oref); CHECK(ret, FAIL, "H5Rdestroy"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_OBJ_DEL, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset2", H5P_DEFAULT); CHECK(ret, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &oref); CHECK(ret, FAIL, "H5Dread"); /* Open deleted dataset object */ H5E_BEGIN_TRY { dset2 = H5Ropen_object(&oref, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY VERIFY(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy reference */ ret = H5Rdestroy(&oref); CHECK(ret, FAIL, "H5Rdestroy"); } /* test_reference_obj_deleted() */ /**************************************************************** ** ** test_deref_iter_op(): Iterator callback for test_reference_group_iterate() ** test. ** ****************************************************************/ static herr_t test_deref_iter_op(hid_t H5_ATTR_UNUSED group, const char *name, const H5L_info2_t H5_ATTR_UNUSED *info, void *op_data) { int *count = (int *)op_data; /* Pointer to name counter */ herr_t ret_value; /* Simple check for correct names */ if (*count == 0) { if (strcmp(name, DSETNAME2) == 0) ret_value = 0; else ret_value = -1; } /* end if */ else if (*count == 1) { if (strcmp(name, GROUPNAME2) == 0) ret_value = 0; else ret_value = -1; } /* end if */ else if (*count == 2) { if (strcmp(name, GROUPNAME3) == 0) ret_value = 0; else ret_value = -1; } /* end if */ else ret_value = -1; (*count)++; return (ret_value); } /* end test_deref_iter_op() */ /**************************************************************** ** ** test_reference_group(): Test H5R (reference) object reference code. ** Tests for correct behavior of various routines on dereferenced group ** ****************************************************************/ static void test_reference_group(void) { hid_t fid = H5I_INVALID_HID; /* File ID */ hid_t gid = H5I_INVALID_HID, gid2 = H5I_INVALID_HID; /* Group IDs */ hid_t did; /* Dataset ID */ hid_t sid; /* Dataspace ID */ H5R_ref_t wref; /* Reference to write */ H5R_ref_t rref; /* Reference to read */ H5G_info_t ginfo; /* Group info struct */ char objname[NAME_SIZE]; /* Buffer to store name */ H5O_info2_t oinfo; /* Object info struct */ int count = 0; /* Count within iterated group */ ssize_t size; /* Name length */ herr_t ret; /* Create file with a group and a dataset containing an object reference to the group */ fid = H5Fcreate(FILE_REF_GRP, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace to use for dataset */ sid = H5Screate(H5S_SCALAR); CHECK(sid, H5I_INVALID_HID, "H5Screate"); /* Create group to refer to */ gid = H5Gcreate2(fid, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(gid, H5I_INVALID_HID, "H5Gcreate2"); /* Create nested groups */ gid2 = H5Gcreate2(gid, GROUPNAME2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(gid2, H5I_INVALID_HID, "H5Gcreate2"); ret = H5Gclose(gid2); CHECK(ret, FAIL, "H5Gclose"); gid2 = H5Gcreate2(gid, GROUPNAME3, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(gid2, H5I_INVALID_HID, "H5Gcreate2"); ret = H5Gclose(gid2); CHECK(ret, FAIL, "H5Gclose"); /* Create bottom dataset */ did = H5Dcreate2(gid, DSETNAME2, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(did, H5I_INVALID_HID, "H5Dcreate2"); ret = H5Dclose(did); CHECK(ret, FAIL, "H5Dclose"); ret = H5Gclose(gid); CHECK(ret, FAIL, "H5Gclose"); /* Create dataset */ did = H5Dcreate2(fid, DSETNAME, H5T_STD_REF, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(did, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to group */ ret = H5Rcreate_object(fid, GROUPNAME, H5P_DEFAULT, &wref); CHECK(ret, FAIL, "H5Rcreate_object"); /* Write reference to disk */ ret = H5Dwrite(did, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wref); CHECK(ret, FAIL, "H5Dwrite"); /* Close objects */ ret = H5Dclose(did); CHECK(ret, FAIL, "H5Dclose"); ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Destroy reference */ ret = H5Rdestroy(&wref); CHECK(ret, FAIL, "H5Rdestroy"); /* Re-open file */ fid = H5Fopen(FILE_REF_GRP, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid, H5I_INVALID_HID, "H5Fopen"); /* Re-open dataset */ did = H5Dopen2(fid, DSETNAME, H5P_DEFAULT); CHECK(did, H5I_INVALID_HID, "H5Dopen2"); /* Read in the reference */ ret = H5Dread(did, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rref); CHECK(ret, FAIL, "H5Dread"); /* Dereference to get the group */ gid = H5Ropen_object(&rref, H5P_DEFAULT, H5P_DEFAULT); CHECK(gid, H5I_INVALID_HID, "H5Ropen_object"); /* Iterate through objects in dereferenced group */ ret = H5Literate2(gid, H5_INDEX_NAME, H5_ITER_INC, NULL, test_deref_iter_op, &count); CHECK(ret, FAIL, "H5Literate"); /* Various queries on the group opened */ ret = H5Gget_info(gid, &ginfo); CHECK(ret, FAIL, "H5Gget_info"); VERIFY(ginfo.nlinks, 3, "H5Gget_info"); size = H5Lget_name_by_idx(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)0, objname, (size_t)NAME_SIZE, H5P_DEFAULT); CHECK(size, (-1), "H5Lget_name_by_idx"); VERIFY_STR(objname, DSETNAME2, "H5Lget_name_by_idx"); VERIFY(size, strlen(DSETNAME2), "H5Lget_name_by_idx"); ret = H5Oget_info_by_idx3(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)0, &oinfo, H5O_INFO_BASIC, H5P_DEFAULT); CHECK(ret, FAIL, "H5Oget_info_by_idx3"); VERIFY(oinfo.type, H5O_TYPE_DATASET, "H5Oget_info_by_idx3"); /* Unlink one of the objects in the dereferenced group */ ret = H5Ldelete(gid, GROUPNAME2, H5P_DEFAULT); CHECK(ret, FAIL, "H5Ldelete"); /* Delete dataset object in dereferenced group (with other dataset still open) */ ret = H5Ldelete(gid, DSETNAME2, H5P_DEFAULT); CHECK(ret, FAIL, "H5Ldelete"); /* Close objects */ ret = H5Dclose(did); CHECK(ret, FAIL, "H5Dclose"); ret = H5Gclose(gid); CHECK(ret, FAIL, "H5Gclose"); ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Destroy reference */ ret = H5Rdestroy(&rref); CHECK(ret, FAIL, "H5Rdestroy"); } /* test_reference_group() */ /**************************************************************** ** ** test_reference_attr(): Test basic H5R (reference) attribute reference code. ** Tests references to attributes on various kinds of objects ** ****************************************************************/ static void test_reference_attr(void) { hid_t fid; /* HDF5 File ID */ hid_t dataset; /* Dataset ID */ hid_t group; /* Group ID */ hid_t attr; /* Attribute ID */ hid_t sid; /* Dataspace ID */ hid_t tid; /* Datatype ID */ hid_t attr1_from_name; /* Attribute ID returned by H5Aopen using an attribute name */ hid_t attr2_from_name; /* Attribute ID returned by H5Aopen using an attribute name */ hid_t ref_attr1; /* Dereferenced attribute ID */ hid_t ref_attr3; /* Dereferenced attribute ID */ hsize_t dims[] = {SPACE1_DIM1}; hid_t dapl_id; /* Dataset access property list */ H5R_ref_t ref_wbuf[SPACE1_DIM1], /* Buffer to write to disk */ ref_rbuf[SPACE1_DIM1]; /* Buffer read from disk */ unsigned wbuf[SPACE1_DIM1], rbuf[SPACE1_DIM1]; unsigned i; /* Local index variables */ ssize_t namelen; /* String buffer size return value */ char *namebuf; /* Buffer for attribute's or dataset's name */ char *attr_name = NULL; /* name of attribute, from H5A */ ssize_t attr_name_size; /* size of attribute name */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Attribute Reference Functions\n")); /* Create file */ fid = H5Fcreate(FILE_REF_ATTR, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid = H5Screate_simple(SPACE1_RANK, dims, NULL); CHECK(sid, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create an attribute for the dataset */ attr = H5Acreate2(group, ATTR2_REF_OBJ, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = (i * 3) + 1; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create an attribute for the dataset */ attr = H5Acreate2(dataset, ATTR1_REF_OBJ, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = i * 3; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Create an attribute for the datatype */ attr = H5Acreate2(tid, "Attr3", H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = (i * 3) + 2; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close datatype */ ret = H5Tclose(tid); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create a dataset */ dataset = H5Dcreate2(fid, DS3_NAME, H5T_STD_REF, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to dataset1 attribute */ ret = H5Rcreate_attr(fid, DS1_REF_OBJ, ATTR1_REF_OBJ, H5P_DEFAULT, &ref_wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to dataset2 attribute */ ret = H5Rcreate_attr(fid, DS2_REF_OBJ, ATTR1_REF_OBJ, H5P_DEFAULT, &ref_wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to group attribute */ ret = H5Rcreate_attr(fid, "/Group1", ATTR2_REF_OBJ, H5P_DEFAULT, &ref_wbuf[2]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); /* Create reference to named datatype attribute */ ret = H5Rcreate_attr(fid, DT1_REF_OBJ, "Attr3", H5P_DEFAULT, &ref_wbuf[3]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[3], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, ref_wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid = H5Fopen(FILE_REF_ATTR, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid, FAIL, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid, "/Dataset3", H5P_DEFAULT); CHECK(ret, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, ref_rbuf); CHECK(ret, FAIL, "H5Dread"); /* Testing "Attr1" */ /* Getting the name of the referenced attribute and verify it */ namelen = H5Rget_attr_name(&ref_rbuf[0], NULL, 0); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(namelen, strlen(ATTR1_REF_OBJ), "H5Rget_obj_name"); namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_attr_name(&ref_rbuf[0], namebuf, (size_t)namelen + 1); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(strcmp(namebuf, ATTR1_REF_OBJ), 0, "strcmp namebuf vs ATTR1_REF_OBJ"); /* Open attribute on dataset object */ ref_attr1 = H5Ropen_attr(&ref_rbuf[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(ref_attr1, H5I_INVALID_HID, "H5Ropen_attr"); /* Check information in referenced attribute */ sid = H5Aget_space(ref_attr1); CHECK(sid, H5I_INVALID_HID, "H5Aget_space"); ret = (int)H5Sget_simple_extent_npoints(sid); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read attribute data from disk */ ret = H5Aread(ref_attr1, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], i * 3, "Data"); /* Close dereferenced attribute */ ret = H5Aclose(ref_attr1); CHECK(ret, FAIL, "H5Aclose"); /* Open attribute using the name from the referenced object */ attr1_from_name = H5Aopen_by_name(fid, "Group1/Dataset1", namebuf, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr1_from_name, H5I_INVALID_HID, "H5Aopen_by_name"); /* Check information in referenced attribute */ sid = H5Aget_space(attr1_from_name); CHECK(sid, H5I_INVALID_HID, "H5Aget_space"); ret = (int)H5Sget_simple_extent_npoints(sid); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Verify attribute name */ attr_name_size = H5Aget_name(attr1_from_name, (size_t)0, NULL); CHECK(attr_name_size, FAIL, "H5Aget_name"); if (attr_name_size > 0) { attr_name = (char *)calloc((size_t)(attr_name_size + 1), sizeof(char)); CHECK_PTR(attr_name, "calloc"); if (attr_name) { ret = (herr_t)H5Aget_name(attr1_from_name, (size_t)(attr_name_size + 1), attr_name); CHECK(ret, FAIL, "H5Aget_name"); /* Verify the name info between the H5A and H5R APIs */ ret = strcmp(attr_name, namebuf); VERIFY(ret, 0, "H5Aget_name vs H5Rget_attr_name"); VERIFY(attr_name_size, namelen, "H5Aget_name vs H5Rget_attr_name"); free(attr_name); } /* end if */ } /* end if */ /* Read attribute data from disk */ ret = H5Aread(attr1_from_name, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], i * 3, "Data"); /* Close resources */ free(namebuf); ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); ret = H5Aclose(attr1_from_name); CHECK(ret, FAIL, "H5Aclose"); /* Testing "Attr2" */ /* Getting the name of the referenced attribute and verify it */ namelen = H5Rget_attr_name(&ref_rbuf[2], NULL, 0); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(namelen, strlen(ATTR2_REF_OBJ), "H5Rget_obj_name"); namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_attr_name(&ref_rbuf[2], namebuf, (size_t)namelen + 1); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(strcmp(namebuf, ATTR2_REF_OBJ), 0, "strcmp namebuf vs ATTR2_REF_OBJ"); /* Open attribute using the name from the referenced object */ attr2_from_name = H5Aopen_by_name(fid, GROUPNAME1, namebuf, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr2_from_name, H5I_INVALID_HID, "H5Aopen_by_name"); /* Read from disk */ ret = H5Aread(attr2_from_name, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], (i * 3) + 1, "Data"); /* Release resources */ free(namebuf); ret = H5Aclose(attr2_from_name); CHECK(ret, FAIL, "H5Aclose"); /* Testing "Attr3" */ /* Getting the name of the referenced attribute and verify it */ namelen = H5Rget_attr_name(&ref_rbuf[3], NULL, 0); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(namelen, strlen(ATTR3_REF_OBJ), "H5Rget_obj_name"); namebuf = (char *)malloc((size_t)namelen + 1); namelen = H5Rget_attr_name(&ref_rbuf[3], namebuf, (size_t)namelen + 1); CHECK(namelen, FAIL, "H5Rget_attr_name"); VERIFY(strcmp(namebuf, ATTR3_REF_OBJ), 0, "strcmp namebuf vs ATTR3_REF_OBJ"); /* Open attribute on named datatype object */ ref_attr3 = H5Ropen_attr(&ref_rbuf[3], H5P_DEFAULT, H5P_DEFAULT); CHECK(ref_attr3, H5I_INVALID_HID, "H5Ropen_attr"); /* Read from disk */ ret = H5Aread(ref_attr3, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], (i * 3) + 2, "Data"); /* Release resources */ free(namebuf); ret = H5Aclose(ref_attr3); CHECK(ret, FAIL, "H5Aclose"); ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid); CHECK(ret, FAIL, "H5Fclose"); /* Free memory buffers */ for (i = 0; i < SPACE1_DIM1; i++) { ret = H5Rdestroy(&ref_wbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&ref_rbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); } } /* test_reference_attr() */ /**************************************************************** ** ** test_reference_external(): ** Tests external references on various kinds of objects ** ****************************************************************/ static void test_reference_external(void) { hid_t fid1, fid2; /* HDF5 File ID */ hid_t dataset; /* Dataset ID */ hid_t group; /* Group ID */ hid_t attr; /* Attribute ID */ hid_t sid; /* Dataspace ID */ hid_t tid; /* Datatype ID */ hsize_t dims[] = {SPACE1_DIM1}; hid_t dapl_id; /* Dataset access property list */ H5R_ref_t ref_wbuf[SPACE1_DIM1], /* Buffer to write to disk */ ref_rbuf[SPACE1_DIM1]; /* Buffer read from disk */ unsigned wbuf[SPACE1_DIM1], rbuf[SPACE1_DIM1]; unsigned i; /* Local index variables */ H5O_type_t obj_type; /* Object type */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing External References Functions\n")); /* Create file */ fid1 = H5Fcreate(FILE_REF_EXT1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid = H5Screate_simple(SPACE1_RANK, dims, NULL); CHECK(sid, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create an attribute for the dataset */ attr = H5Acreate2(group, ATTR2_REF_OBJ, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = (i * 3) + 1; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create an attribute for the dataset */ attr = H5Acreate2(dataset, ATTR1_REF_OBJ, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = i * 3; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Create an attribute for the datatype */ attr = H5Acreate2(tid, "Attr3", H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Acreate2"); for (i = 0; i < SPACE1_DIM1; i++) wbuf[i] = (i * 3) + 2; /* Write attribute to disk */ ret = H5Awrite(attr, H5T_NATIVE_UINT, wbuf); CHECK(ret, FAIL, "H5Awrite"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close datatype */ ret = H5Tclose(tid); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create reference to dataset1 attribute */ ret = H5Rcreate_attr(fid1, DS1_REF_OBJ, ATTR1_REF_OBJ, H5P_DEFAULT, &ref_wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to dataset2 attribute */ ret = H5Rcreate_attr(fid1, DS2_REF_OBJ, ATTR1_REF_OBJ, H5P_DEFAULT, &ref_wbuf[1]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Create reference to group attribute */ ret = H5Rcreate_attr(fid1, "/Group1", ATTR2_REF_OBJ, H5P_DEFAULT, &ref_wbuf[2]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); /* Create reference to named datatype attribute */ ret = H5Rcreate_attr(fid1, DT1_REF_OBJ, "Attr3", H5P_DEFAULT, &ref_wbuf[3]); CHECK(ret, FAIL, "H5Rcreate_attr"); ret = H5Rget_obj_type3(&ref_wbuf[3], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Close disk dataspace */ ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Create file */ fid2 = H5Fcreate(FILE_REF_EXT2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid2, H5I_INVALID_HID, "H5Fcreate"); /* Create dataspace for datasets */ sid = H5Screate_simple(SPACE1_RANK, dims, NULL); CHECK(sid, H5I_INVALID_HID, "H5Screate_simple"); /* Create a dataset */ dataset = H5Dcreate2(fid2, DS3_NAME, H5T_STD_REF, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, ref_wbuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close disk dataspace */ ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid2); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid2 = H5Fopen(FILE_REF_EXT2, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid2, FAIL, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid2, "/Dataset3", H5P_DEFAULT); CHECK(ret, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, ref_rbuf); CHECK(ret, FAIL, "H5Dread"); /* Open attribute on dataset object */ attr = H5Ropen_attr(&ref_rbuf[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Ropen_attr"); /* Check information in referenced dataset */ sid = H5Aget_space(attr); CHECK(sid, H5I_INVALID_HID, "H5Aget_space"); ret = (int)H5Sget_simple_extent_npoints(sid); VERIFY(ret, SPACE1_DIM1, "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Aread(attr, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], i * 3, "Data"); /* Close dereferenced Dataset */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Open attribute on group object */ attr = H5Ropen_attr(&ref_rbuf[2], H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Ropen_attr"); /* Read from disk */ ret = H5Aread(attr, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], (i * 3) + 1, "Data"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Open attribute on named datatype object */ attr = H5Ropen_attr(&ref_rbuf[3], H5P_DEFAULT, H5P_DEFAULT); CHECK(attr, H5I_INVALID_HID, "H5Ropen_attr"); /* Read from disk */ ret = H5Aread(attr, H5T_NATIVE_UINT, rbuf); CHECK(ret, FAIL, "H5Aread"); for (i = 0; i < SPACE1_DIM1; i++) VERIFY(rbuf[i], (i * 3) + 2, "Data"); /* Close attribute */ ret = H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); /* Close dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid2); CHECK(ret, FAIL, "H5Fclose"); /* Free memory buffers */ for (i = 0; i < SPACE1_DIM1; i++) { ret = H5Rdestroy(&ref_wbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&ref_rbuf[i]); CHECK(ret, FAIL, "H5Rdestroy"); } } /* test_reference_external() */ /**************************************************************** ** ** test_reference_compat_conv(): Test basic H5R (reference) object reference code. ** Tests deprecated API routines and type conversion. ** ****************************************************************/ static void test_reference_compat_conv(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, dset2; /* Dataset ID */ hid_t group, group2; /* Group ID */ hid_t sid1, sid2, sid3; /* Dataspace IDs */ hid_t tid1, tid2; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}, dims2[] = {SPACE2_DIM1, SPACE2_DIM2}, dims3[] = {SPACE1_DIM1}; /* Purposely set dimension larger to test NULL references */ hsize_t start[SPACE2_RANK]; /* Starting location of hyperslab */ hsize_t stride[SPACE2_RANK]; /* Stride of hyperslab */ hsize_t count[SPACE2_RANK]; /* Element count of hyperslab */ hsize_t block[SPACE2_RANK]; /* Block size of hyperslab */ hsize_t coord1[POINT1_NPOINTS][SPACE2_RANK]; /* Coordinates for point selection */ hobj_ref_t *wbuf_obj = NULL; /* Buffer to write to disk */ H5R_ref_t *rbuf_obj = NULL; /* Buffer read from disk */ hdset_reg_ref_t *wbuf_reg = NULL; /* Buffer to write to disk */ H5R_ref_t *rbuf_reg = NULL; /* Buffer read from disk */ H5O_type_t obj_type; /* Object type */ bool vol_is_native; herr_t ret; /* Generic return value */ unsigned int i; /* Counter */ /* Output message about test being performed */ MESSAGE(5, ("Testing Deprecated Object Reference Functions\n")); /* Create file */ fid1 = H5Fcreate(FILE_REF_COMPAT, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Check if native VOL is being used */ CHECK(h5_using_native_vol(H5P_DEFAULT, fid1, &vol_is_native), FAIL, "h5_using_native_vol"); if (!vol_is_native) { CHECK(H5Fclose(fid1), FAIL, "H5Fclose"); MESSAGE(5, (" -- SKIPPED --\n")); return; } /* Allocate write & read buffers */ wbuf_obj = (hobj_ref_t *)calloc(sizeof(hobj_ref_t), SPACE1_DIM1); rbuf_obj = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); wbuf_reg = calloc(sizeof(hdset_reg_ref_t), SPACE1_DIM1); rbuf_reg = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create another dataspace for datasets */ sid2 = H5Screate_simple(SPACE2_RANK, dims2, NULL); CHECK(sid2, H5I_INVALID_HID, "H5Screate_simple"); /* Create another dataspace for datasets */ sid3 = H5Screate_simple(SPACE1_RANK, dims3, NULL); CHECK(sid3, H5I_INVALID_HID, "H5Screate_simple"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid2, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create a dataset with object reference datatype */ dataset = H5Dcreate2(fid1, DS3_NAME, H5T_STD_REF_OBJ, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Create reference to dataset */ ret = H5Rcreate(&wbuf_obj[0], fid1, DS1_REF_OBJ, H5R_OBJECT, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); /* Create reference to dataset */ ret = H5Rcreate(&wbuf_obj[1], fid1, DS2_REF_OBJ, H5R_OBJECT, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); /* Create reference to group */ ret = H5Rcreate(&wbuf_obj[2], fid1, "/Group1", H5R_OBJECT, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); /* Create reference to named datatype */ ret = H5Rcreate(&wbuf_obj[3], fid1, DT1_REF_OBJ, H5R_OBJECT, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); /* Write references to disk */ ret = H5Dwrite(dataset, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf_obj); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a dataset with region reference datatype */ dataset = H5Dcreate2(fid1, "Dataset4", H5T_STD_REF_DSETREG, sid3, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Select 6x6 hyperslab for first reference */ start[0] = 2; start[1] = 2; stride[0] = 1; stride[1] = 1; count[0] = 1; count[1] = 1; block[0] = 6; block[1] = 6; ret = H5Sselect_hyperslab(sid2, H5S_SELECT_SET, start, stride, count, block); CHECK(ret, FAIL, "H5Sselect_hyperslab"); /* Create first dataset region */ ret = H5Rcreate(&wbuf_reg[0], fid1, DS1_REF_OBJ, H5R_DATASET_REGION, sid2); CHECK(ret, FAIL, "H5Rcreate"); /* Select sequence of ten points for second reference */ coord1[0][0] = 6; coord1[0][1] = 9; coord1[1][0] = 2; coord1[1][1] = 2; coord1[2][0] = 8; coord1[2][1] = 4; coord1[3][0] = 1; coord1[3][1] = 6; coord1[4][0] = 2; coord1[4][1] = 8; coord1[5][0] = 3; coord1[5][1] = 2; coord1[6][0] = 0; coord1[6][1] = 4; coord1[7][0] = 9; coord1[7][1] = 0; coord1[8][0] = 7; coord1[8][1] = 1; coord1[9][0] = 3; coord1[9][1] = 3; ret = H5Sselect_elements(sid2, H5S_SELECT_SET, (size_t)POINT1_NPOINTS, (const hsize_t *)coord1); CHECK(ret, FAIL, "H5Sselect_elements"); /* Create second dataset region */ ret = H5Rcreate(&wbuf_reg[1], fid1, DS2_REF_OBJ, H5R_DATASET_REGION, sid2); CHECK(ret, FAIL, "H5Rcreate"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf_reg); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close disk dataspaces */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); ret = H5Sclose(sid3); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_COMPAT, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the object reference dataset */ dataset = H5Dopen2(fid1, "/Dataset3", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_obj); CHECK(ret, FAIL, "H5Dread"); /* Verify type of objects pointed at */ ret = H5Rget_obj_type3(&rbuf_obj[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); ret = H5Rget_obj_type3(&rbuf_obj[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); ret = H5Rget_obj_type3(&rbuf_obj[2], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_GROUP, "H5Rget_obj_type3"); ret = H5Rget_obj_type3(&rbuf_obj[3], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_NAMED_DATATYPE, "H5Rget_obj_type3"); /* Make sure the referenced objects can be opened */ dset2 = H5Ropen_object(&rbuf_obj[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); dset2 = H5Ropen_object(&rbuf_obj[1], H5P_DEFAULT, H5P_DEFAULT); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); group2 = H5Ropen_object(&rbuf_obj[2], H5P_DEFAULT, H5P_DEFAULT); CHECK(group2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Gclose(group2); CHECK(ret, FAIL, "H5Gclose"); tid2 = H5Ropen_object(&rbuf_obj[3], H5P_DEFAULT, H5P_DEFAULT); CHECK(tid2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Tclose(tid2); CHECK(ret, FAIL, "H5Tclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Open the dataset region reference dataset */ dataset = H5Dopen2(fid1, "/Dataset4", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_reg); CHECK(ret, FAIL, "H5Dread"); /* Verify type of objects pointed at */ ret = H5Rget_obj_type3(&rbuf_reg[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); ret = H5Rget_obj_type3(&rbuf_reg[1], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); /* Make sure the referenced objects can be opened */ dset2 = H5Ropen_object(&rbuf_reg[0], H5P_DEFAULT, H5P_DEFAULT); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); dset2 = H5Ropen_object(&rbuf_reg[1], H5P_DEFAULT, H5P_DEFAULT); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (i = 0; i < dims1[0]; i++) { ret = H5Rdestroy(&rbuf_obj[i]); CHECK(ret, FAIL, "H5Rdestroy"); } for (i = 0; i < dims3[0]; i++) { ret = H5Rdestroy(&rbuf_reg[i]); CHECK(ret, FAIL, "H5Rdestroy"); } /* Free memory buffers */ free(wbuf_obj); free(rbuf_obj); free(wbuf_reg); free(rbuf_reg); } /* test_reference_compat() */ /**************************************************************** ** ** test_reference_perf(): Test basic H5R (reference) object reference ** performance. ** ****************************************************************/ static void test_reference_perf(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset, /* Dataset ID */ dset2; /* Dereferenced dataset ID */ hid_t group; /* Group ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t dims1[] = {1}; hid_t dapl_id; /* Dataset access property list */ H5R_ref_t *wbuf, /* buffer to write to disk */ *rbuf, /* buffer read from disk */ *tbuf; /* temp. buffer read from disk */ H5R_ref_t *wbuf_reg, /* buffer to write to disk */ *rbuf_reg; /* buffer read from disk */ hobj_ref_t *wbuf_deprec, /* deprecated references */ *rbuf_deprec; /* deprecated references */ hdset_reg_ref_t *wbuf_reg_deprec, /* deprecated references*/ *rbuf_reg_deprec; /* deprecated references*/ unsigned *ibuf, *obuf; unsigned i, j; /* Counters */ H5O_type_t obj_type; /* Object type */ bool vol_is_native; herr_t ret; /* Generic return value */ double t1, t2, t; /* Timers */ /* Output message about test being performed */ MESSAGE(5, ("Testing Object Reference Performance\n")); /* Allocate write & read buffers */ wbuf = calloc(sizeof(H5R_ref_t), SPACE1_DIM1); obuf = calloc(sizeof(unsigned), SPACE1_DIM1); ibuf = calloc(sizeof(unsigned), SPACE1_DIM1); wbuf_deprec = (hobj_ref_t *)calloc(sizeof(hobj_ref_t), SPACE1_DIM1); rbuf = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); rbuf_deprec = (hobj_ref_t *)calloc(sizeof(hobj_ref_t), SPACE1_DIM1); tbuf = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); wbuf_reg = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); rbuf_reg = (H5R_ref_t *)calloc(sizeof(H5R_ref_t), SPACE1_DIM1); wbuf_reg_deprec = (hdset_reg_ref_t *)calloc(sizeof(hdset_reg_ref_t), SPACE1_DIM1); rbuf_reg_deprec = (hdset_reg_ref_t *)calloc(sizeof(hdset_reg_ref_t), SPACE1_DIM1); for (i = 0; i < SPACE1_DIM1; i++) obuf[i] = i * 3; /* Create file */ fid1 = H5Fcreate(FILE_REF_OBJ, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fcreate"); /* Check if native VOL is being used */ CHECK(h5_using_native_vol(H5P_DEFAULT, fid1, &vol_is_native), FAIL, "h5_using_native_vol"); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, H5I_INVALID_HID, "H5Screate_simple"); /* Create dataset access property list */ dapl_id = H5Pcreate(H5P_DATASET_ACCESS); CHECK(dapl_id, H5I_INVALID_HID, "H5Pcreate"); /* Create a group */ group = H5Gcreate2(fid1, GROUPNAME1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(group, H5I_INVALID_HID, "H5Gcreate2"); /* Create a dataset (inside Group1) */ dataset = H5Dcreate2(group, DS1_NAME, H5T_NATIVE_UINT, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, obuf); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create another dataset (inside Group1) */ dataset = H5Dcreate2(group, DS2_NAME, H5T_NATIVE_UCHAR, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate2"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Create a datatype to refer to */ tid1 = H5Tcreate(H5T_COMPOUND, sizeof(s1_t)); CHECK(tid1, H5I_INVALID_HID, "H5Tcreate"); /* Insert fields */ ret = H5Tinsert(tid1, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT); CHECK(ret, FAIL, "H5Tinsert"); ret = H5Tinsert(tid1, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); /* Save datatype for later */ ret = H5Tcommit2(group, DT1_NAME, tid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(ret, FAIL, "H5Tcommit2"); /* Close datatype */ ret = H5Tclose(tid1); CHECK(ret, FAIL, "H5Tclose"); /* Close group */ ret = H5Gclose(group); CHECK(ret, FAIL, "H5Gclose"); /* Create a dataset */ dataset = H5Dcreate2(fid1, DS3_NAME, H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); t = 0; for (i = 0; i < MAX_ITER_CREATE; i++) { t1 = H5_get_time(); ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_object"); t2 = H5_get_time(); t += t2 - t1; ret = H5Rdestroy(&wbuf[0]); CHECK(ret, FAIL, "H5Rdestroy"); } if (VERBOSE_MED) printf("--- Object reference create time: %lfs\n", t / MAX_ITER_CREATE); /* Create reference to dataset */ ret = H5Rcreate_object(fid1, DS1_REF_OBJ, H5P_DEFAULT, &wbuf[0]); CHECK(ret, FAIL, "H5Rcreate_object"); ret = H5Rget_obj_type3(&wbuf[0], H5P_DEFAULT, &obj_type); CHECK(ret, FAIL, "H5Rget_obj_type3"); VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type3"); t = 0; for (i = 0; i < MAX_ITER_WRITE; i++) { t1 = H5_get_time(); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf); CHECK(ret, FAIL, "H5Dwrite"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Object reference write time: %lfs\n", t / MAX_ITER_WRITE); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); if (vol_is_native) { /* Create a dataset */ dataset = H5Dcreate2(fid1, "Dataset4", H5T_STD_REF_OBJ, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); t = 0; for (i = 0; i < MAX_ITER_CREATE; i++) { t1 = H5_get_time(); ret = H5Rcreate(&wbuf_deprec[0], fid1, DS1_REF_OBJ, H5R_OBJECT1, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated object reference create time: %lfs\n", t / MAX_ITER_CREATE); /* Create reference to dataset */ ret = H5Rcreate(&wbuf_deprec[0], fid1, DS1_REF_OBJ, H5R_OBJECT1, H5I_INVALID_HID); CHECK(ret, FAIL, "H5Rcreate"); t = 0; for (i = 0; i < MAX_ITER_WRITE; i++) { t1 = H5_get_time(); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf_deprec); CHECK(ret, FAIL, "H5Dwrite"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated object reference write time: %lfs\n", t / MAX_ITER_WRITE); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); } /* Create a dataset */ dataset = H5Dcreate2(fid1, "Dataset5", H5T_STD_REF, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); t = 0; for (i = 0; i < MAX_ITER_CREATE; i++) { t1 = H5_get_time(); /* Store first dataset region */ ret = H5Rcreate_region(fid1, DS1_REF_OBJ, sid1, H5P_DEFAULT, &wbuf_reg[0]); CHECK(ret, FAIL, "H5Rcreate_region"); t2 = H5_get_time(); t += t2 - t1; ret = H5Rdestroy(&wbuf_reg[0]); CHECK(ret, FAIL, "H5Rdestroy"); } if (VERBOSE_MED) printf("--- Region reference create time: %lfs\n", t / MAX_ITER_CREATE); /* Store first dataset region */ ret = H5Rcreate_region(fid1, DS1_REF_OBJ, sid1, H5P_DEFAULT, &wbuf_reg[0]); CHECK(ret, FAIL, "H5Rcreate_region"); t = 0; for (i = 0; i < MAX_ITER_WRITE; i++) { t1 = H5_get_time(); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf_reg); CHECK(ret, FAIL, "H5Dwrite"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Region reference write time: %lfs\n", t / MAX_ITER_WRITE); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); if (vol_is_native) { /* Create a dataset */ dataset = H5Dcreate2(fid1, "Dataset6", H5T_STD_REF_DSETREG, sid1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dcreate2"); t = 0; for (i = 0; i < MAX_ITER_CREATE; i++) { t1 = H5_get_time(); /* Store first dataset region */ ret = H5Rcreate(&wbuf_reg_deprec[0], fid1, DS1_REF_OBJ, H5R_DATASET_REGION1, sid1); CHECK(ret, FAIL, "H5Rcreate"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated region reference create time: %lfs\n", t / MAX_ITER_CREATE); t = 0; for (i = 0; i < MAX_ITER_WRITE; i++) { t1 = H5_get_time(); /* Write selection to disk */ ret = H5Dwrite(dataset, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf_reg_deprec); CHECK(ret, FAIL, "H5Dwrite"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated region reference write time: %lfs\n", t / MAX_ITER_WRITE); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); } /* Close disk dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Re-open the file */ fid1 = H5Fopen(FILE_REF_OBJ, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, H5I_INVALID_HID, "H5Fopen"); /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset3", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); t = 0; for (i = 0; i < MAX_ITER_READ; i++) { t1 = H5_get_time(); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); CHECK(ret, FAIL, "H5Dread"); t2 = H5_get_time(); t += t2 - t1; ret = H5Rdestroy(&rbuf[0]); CHECK(ret, FAIL, "H5Rdestroy"); } if (VERBOSE_MED) printf("--- Object reference read time: %lfs\n", t / MAX_ITER_READ); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); CHECK(ret, FAIL, "H5Dread"); /* Open dataset object */ dset2 = H5Ropen_object(&rbuf[0], H5P_DEFAULT, dapl_id); CHECK(dset2, H5I_INVALID_HID, "H5Ropen_object"); /* Check information in referenced dataset */ sid1 = H5Dget_space(dset2); CHECK(sid1, H5I_INVALID_HID, "H5Dget_space"); ret = (int)H5Sget_simple_extent_npoints(sid1); VERIFY(ret, dims1[0], "H5Sget_simple_extent_npoints"); /* Read from disk */ ret = H5Dread(dset2, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf); CHECK(ret, FAIL, "H5Dread"); for (i = 0; i < dims1[0]; i++) VERIFY(ibuf[i], i * 3, "Data"); /* Close dereferenced Dataset */ ret = H5Dclose(dset2); CHECK(ret, FAIL, "H5Dclose"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); if (vol_is_native) { /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset4", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); t = 0; for (i = 0; i < MAX_ITER_READ; i++) { t1 = H5_get_time(); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_deprec); CHECK(ret, FAIL, "H5Dread"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated object reference read time: %lfs\n", t / MAX_ITER_READ); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); } /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset5", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); t = 0; for (i = 0; i < MAX_ITER_READ; i++) { t1 = H5_get_time(); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_reg); CHECK(ret, FAIL, "H5Dread"); t2 = H5_get_time(); t += t2 - t1; ret = H5Rdestroy(&rbuf_reg[0]); CHECK(ret, FAIL, "H5Rdestroy"); } if (VERBOSE_MED) printf("--- Region reference read time: %lfs\n", t / MAX_ITER_READ); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_reg); CHECK(ret, FAIL, "H5Dread"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); if (vol_is_native) { /* Open the dataset */ dataset = H5Dopen2(fid1, "/Dataset6", H5P_DEFAULT); CHECK(dataset, H5I_INVALID_HID, "H5Dopen2"); t = 0; for (i = 0; i < MAX_ITER_READ; i++) { t1 = H5_get_time(); /* Read selection from disk */ ret = H5Dread(dataset, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_reg_deprec); CHECK(ret, FAIL, "H5Dread"); t2 = H5_get_time(); t += t2 - t1; } if (VERBOSE_MED) printf("--- Deprecated region reference read time: %lfs\n", t / MAX_ITER_READ); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); } /* Close dataset access property list */ ret = H5Pclose(dapl_id); CHECK(ret, FAIL, "H5Pclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); /* Destroy references */ for (j = 0; j < dims1[0]; j++) { ret = H5Rdestroy(&wbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&wbuf_reg[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf[j]); CHECK(ret, FAIL, "H5Rdestroy"); ret = H5Rdestroy(&rbuf_reg[j]); CHECK(ret, FAIL, "H5Rdestroy"); } /* Free memory buffers */ free(wbuf); free(rbuf); free(wbuf_reg); free(rbuf_reg); free(wbuf_deprec); free(rbuf_deprec); free(wbuf_reg_deprec); free(rbuf_reg_deprec); free(tbuf); free(ibuf); free(obuf); } /* test_reference_perf() */ /**************************************************************** ** ** test_reference(): Main H5R reference testing routine. ** ****************************************************************/ void test_reference(const void H5_ATTR_UNUSED *params) { H5F_libver_t low, high; /* Low and high bounds */ const char *driver_name; /* File Driver value from environment */ /* Output message about test being performed */ MESSAGE(5, ("Testing References\n")); /* Get the VFD to use */ driver_name = h5_get_test_driver_name(); test_reference_params(); /* Test for correct parameter checking */ test_reference_obj(); /* Test basic H5R object reference code */ test_reference_vlen_obj(); /* Test reference within vlen */ test_reference_cmpnd_obj(); /* Test reference within compound type */ /* Loop through all the combinations of low/high version bounds */ for (low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) { for (high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) { /* Invalid combinations, just continue */ if (high == H5F_LIBVER_EARLIEST || high < low) continue; test_reference_region(low, high); /* Test basic H5R dataset region reference code */ test_reference_region_1D(low, high); /* Test H5R dataset region reference code for 1-D datasets */ } /* end high bound */ } /* end low bound */ /* The following test is currently broken with the Direct VFD */ if (strcmp(driver_name, "direct") != 0) { test_reference_obj_deleted(); /* Test H5R object reference code for deleted objects */ } test_reference_group(); /* Test operations on dereferenced groups */ test_reference_attr(); /* Test attribute references */ test_reference_external(); /* Test external references */ test_reference_compat_conv(); /* Test operations with old types */ test_reference_perf(); } /* test_reference() */ /*------------------------------------------------------------------------- * Function: cleanup_reference * * Purpose: Cleanup temporary test files * * Return: none * *------------------------------------------------------------------------- */ void cleanup_reference(void H5_ATTR_UNUSED *params) { if (GetTestCleanup()) { H5E_BEGIN_TRY { H5Fdelete(FILE_REF_PARAM, H5P_DEFAULT); H5Fdelete(FILE_REF_OBJ, H5P_DEFAULT); H5Fdelete(FILE_REF_VL_OBJ, H5P_DEFAULT); H5Fdelete(FILE_REF_CMPND_OBJ, H5P_DEFAULT); H5Fdelete(FILE_REF_REG, H5P_DEFAULT); H5Fdelete(FILE_REF_REG_1D, H5P_DEFAULT); H5Fdelete(FILE_REF_OBJ_DEL, H5P_DEFAULT); H5Fdelete(FILE_REF_GRP, H5P_DEFAULT); H5Fdelete(FILE_REF_ATTR, H5P_DEFAULT); H5Fdelete(FILE_REF_EXT1, H5P_DEFAULT); H5Fdelete(FILE_REF_EXT2, H5P_DEFAULT); H5Fdelete(FILE_REF_COMPAT, H5P_DEFAULT); } H5E_END_TRY } }