mirror of
https://github.com/HDFGroup/hdf5.git
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56e63bdeea
Add H5Aget_info_by_idx & H5Aget_name_by_idx routines, along with refactoring underlying indices code to handle those sort of queries. Simplify the link callback routines a bit. Minor other cleanups. Tested on: Mac OS X/32 10.4.8 (amazon) FreeBSD/32 6.2 (duty)
959 lines
32 KiB
C
959 lines
32 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/***********************************************************
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*
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* Test program: titerate
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*
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* Test the Group & Attribute functionality
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*
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*************************************************************/
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#include "testhdf5.h"
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#include "hdf5.h"
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#define DATAFILE "titerate.h5"
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/* Number of datasets for group iteration test */
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#define NDATASETS 50
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/* Number of attributes for attribute iteration test */
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#define NATTR 50
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/* Number of groups for second group iteration test */
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#define ITER_NGROUPS 150
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/* General maximum length of names used */
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#define NAMELEN 80
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/* 1-D dataset with fixed dimensions */
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#define SPACE1_NAME "Space1"
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#define SPACE1_RANK 1
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#define SPACE1_DIM1 4
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typedef enum {
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RET_ZERO,
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RET_TWO,
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RET_CHANGE,
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RET_CHANGE2
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} iter_enum;
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/* Custom group iteration callback data */
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typedef struct {
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char name[NAMELEN]; /* The name of the object */
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int type; /* The type of the object */
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iter_enum command; /* The type of return value */
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} iter_info;
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/* Local functions */
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int iter_strcmp(const void *s1, const void *s2);
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int iter_strcmp2(const void *s1, const void *s2);
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herr_t giter_cb(hid_t group, const char *name, void *op_data);
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herr_t giter_cb2(hid_t group, const char *name, void *op_data);
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herr_t aiter_cb(hid_t loc_id, const char *name, void *op_data);
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/****************************************************************
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**
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** iter_strcmp(): String comparison routine for qsort
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**
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****************************************************************/
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int iter_strcmp(const void *s1, const void *s2)
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{
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return(HDstrcmp(*(const char * const *)s1,*(const char * const *)s2));
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}
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/****************************************************************
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**
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** giter_cb(): Custom group iteration callback routine.
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**
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****************************************************************/
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herr_t giter_cb(hid_t UNUSED group, const char *name, void *op_data)
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{
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iter_info *info = (iter_info *)op_data;
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static int count = 0;
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static int count2 = 0;
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HDstrcpy(info->name, name);
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switch(info->command) {
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case RET_ZERO:
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return(0);
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case RET_TWO:
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return(2);
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case RET_CHANGE:
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count++;
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return(count > 10 ? 1 : 0);
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case RET_CHANGE2:
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count2++;
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return(count2 > 10 ? 1 : 0);
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default:
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printf("invalid iteration command");
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return(-1);
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} /* end switch */
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} /* end giter_cb() */
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/****************************************************************
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**
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** test_iter_group(): Test group iteration functionality
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**
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****************************************************************/
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static void test_iter_group(hid_t fapl, hbool_t new_format)
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{
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hid_t file; /* File ID */
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hid_t dataset; /* Dataset ID */
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hid_t datatype; /* Common datatype ID */
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hid_t filespace; /* Common dataspace ID */
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hid_t root_group,grp; /* Root group ID */
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int i; /* counting variable */
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int idx; /* Index in the group */
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char name[NAMELEN]; /* temporary name buffer */
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char *lnames[NDATASETS + 2];/* Names of the links created */
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char dataset_name[NAMELEN]; /* dataset name */
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iter_info info; /* Custom iteration information */
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hsize_t num_membs; /* Number of group members */
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herr_t ret; /* Generic return value */
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/* Output message about test being performed */
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MESSAGE(5, ("Testing Group Iteration Functionality\n"));
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/* Create the test file with the datasets */
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file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
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CHECK(file, FAIL, "H5Fcreate");
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/* Test iterating over empty group */
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info.command=RET_ZERO;
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idx=0;
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ret=H5Giterate(file,"/",&idx,giter_cb,&info);
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VERIFY(ret, SUCCEED, "H5Giterate");
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datatype = H5Tcopy(H5T_NATIVE_INT);
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CHECK(datatype, FAIL, "H5Tcopy");
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filespace=H5Screate(H5S_SCALAR);
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CHECK(filespace, FAIL, "H5Screate");
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for(i=0; i< NDATASETS; i++) {
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sprintf(name,"Dataset %d",i);
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dataset = H5Dcreate(file, name, datatype, filespace, H5P_DEFAULT);
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CHECK(dataset, FAIL, "H5Dcreate");
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/* Keep a copy of the dataset names around for later */
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lnames[i] = HDstrdup(name);
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CHECK(lnames[i], NULL, "strdup");
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ret = H5Dclose(dataset);
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CHECK(ret, FAIL, "H5Dclose");
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} /* end for */
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/* Create a group and named datatype under root group for testing
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* H5Gget_objtype_by_idx.
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*/
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grp = H5Gcreate(file, "grp", (size_t)0);
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CHECK(ret, FAIL, "H5Gcreate");
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lnames[NDATASETS] = HDstrdup("grp");
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CHECK(lnames[NDATASETS], NULL, "strdup");
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ret = H5Tcommit(file, "dtype", datatype);
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CHECK(ret, FAIL, "H5Tcommit");
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lnames[NDATASETS + 1] = HDstrdup("dtype");
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CHECK(lnames[NDATASETS], NULL, "strdup");
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/* Close everything up */
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ret=H5Tclose(datatype);
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CHECK(ret, FAIL, "H5Tclose");
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ret=H5Gclose(grp);
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CHECK(ret, FAIL, "H5Gclose");
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ret=H5Sclose(filespace);
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CHECK(ret, FAIL, "H5Sclose");
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ret=H5Fclose(file);
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CHECK(ret, FAIL, "H5Fclose");
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/* Sort the dataset names */
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HDqsort(lnames, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);
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/* Iterate through the datasets in the root group in various ways */
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file = H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
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CHECK(file, FAIL, "H5Fopen");
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/* These two functions, H5Gget_num_objs and H5Gget_objname_by_idx, actually
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* iterate through B-tree for group members in internal library design.
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*/
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{
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root_group = H5Gopen(file, "/");
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CHECK(root_group, FAIL, "H5Gopen");
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ret = H5Gget_num_objs(root_group, &num_membs);
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CHECK(ret, FAIL, "H5Gget_num_objs");
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VERIFY(num_membs, (NDATASETS + 2), "H5Gget_num_objs");
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for(i = 0; i< (int)num_membs; i++) {
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H5G_obj_t obj_type; /* Type of object in file */
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ret = (herr_t)H5Gget_objname_by_idx(root_group, (hsize_t)i, dataset_name, (size_t)NAMELEN);
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CHECK(ret, FAIL, "H5Gget_objname_by_idx");
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obj_type = H5Gget_objtype_by_idx(root_group, (hsize_t)i);
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CHECK(obj_type, H5G_UNKNOWN, "H5Gget_objtype_by_idx");
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} /* end for */
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H5E_BEGIN_TRY {
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ret = (herr_t)H5Gget_objname_by_idx(root_group, (hsize_t)(NDATASETS+3), dataset_name, (size_t)NAMELEN);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Gget_objname_by_idx");
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ret = H5Gclose(root_group);
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CHECK(ret, FAIL, "H5Gclose");
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}
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/* These two functions, H5Gget_num_objs and H5Gget_objname_by_idx, actually
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* iterate through B-tree for group members in internal library design.
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* (Same as test above, but with the file ID instead of opening the root group)
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*/
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{
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ret = H5Gget_num_objs(file, &num_membs);
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CHECK(ret, FAIL, "H5Gget_num_objs");
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VERIFY(num_membs, NDATASETS + 2, "H5Gget_num_objs");
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for(i = 0; i< (int)num_membs; i++) {
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H5G_obj_t obj_type; /* Type of object in file */
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ret = (herr_t)H5Gget_objname_by_idx(file, (hsize_t)i, dataset_name, (size_t)NAMELEN);
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CHECK(ret, FAIL, "H5Gget_objname_by_idx");
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obj_type = H5Gget_objtype_by_idx(file, (hsize_t)i);
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CHECK(obj_type, H5G_UNKNOWN, "H5Gget_objtype_by_idx");
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}
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H5E_BEGIN_TRY {
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ret = (herr_t)H5Gget_objname_by_idx(file, (hsize_t)(NDATASETS + 3), dataset_name, (size_t)NAMELEN);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Gget_objname_by_idx");
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}
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/* Test invalid indices for starting iteration */
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info.command = RET_ZERO;
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idx = -1;
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H5E_BEGIN_TRY {
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ret = H5Giterate(file, "/", &idx, giter_cb, &info);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Giterate");
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/* Test skipping exactly as many entries as in the group */
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idx = NDATASETS + 2;
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H5E_BEGIN_TRY {
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ret = H5Giterate(file, "/", &idx, giter_cb, &info);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Giterate");
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/* Test skipping more entries than are in the group */
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idx = NDATASETS + 3;
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H5E_BEGIN_TRY {
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ret = H5Giterate(file, "/", &idx, giter_cb, &info);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Giterate");
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/* Test all objects in group, when callback always returns 0 */
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info.command = RET_ZERO;
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idx = 0;
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if((ret = H5Giterate(file, "/", &idx, giter_cb, &info)) > 0)
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TestErrPrintf("Group iteration function didn't return zero correctly!\n");
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/* Test all objects in group, when callback always returns 1 */
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/* This also tests the "restarting" ability, because the index changes */
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info.command = RET_TWO;
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idx = i = 0;
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while((ret = H5Giterate(file, "/", &idx, giter_cb, &info)) > 0) {
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/* Verify return value from iterator gets propagated correctly */
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VERIFY(ret, 2, "H5Giterate");
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/* Increment the number of times "2" is returned */
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i++;
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/* Verify that the index is the correct value */
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VERIFY(idx, i, "H5Giterate");
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if(idx > (NDATASETS + 2))
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TestErrPrintf("Group iteration function walked too far!\n");
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/* Verify that the correct name is retrieved */
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if(HDstrcmp(info.name, lnames[idx - 1]) != 0)
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TestErrPrintf("Group iteration function didn't return name correctly for link - lnames[%u] = '%s'!\n", (idx - 1), lnames[idx - 1]);
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} /* end while */
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VERIFY(ret, -1, "H5Giterate");
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if(i != (NDATASETS + 2))
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TestErrPrintf("%u: Group iteration function didn't perform multiple iterations correctly!\n", __LINE__);
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/* Test all objects in group, when callback changes return value */
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/* This also tests the "restarting" ability, because the index changes */
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info.command = new_format ? RET_CHANGE2 : RET_CHANGE;
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idx = i = 0;
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while((ret = H5Giterate(file, "/", &idx, giter_cb, &info)) >= 0) {
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/* Verify return value from iterator gets propagated correctly */
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VERIFY(ret, 1, "H5Giterate");
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/* Increment the number of times "1" is returned */
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i++;
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/* Verify that the index is the correct value */
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VERIFY(idx, (i + 10), "H5Giterate");
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if(idx > (NDATASETS + 2))
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TestErrPrintf("Group iteration function walked too far!\n");
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/* Verify that the correct name is retrieved */
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if(HDstrcmp(info.name, lnames[idx - 1]) != 0)
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TestErrPrintf("Group iteration function didn't return name correctly for link - lnames[%u] = '%s'!\n", (idx - 1), lnames[idx - 1]);
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} /* end while */
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VERIFY(ret, -1, "H5Giterate");
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if(i != 42 || idx != 52)
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TestErrPrintf("%u: Group iteration function didn't perform multiple iterations correctly!\n", __LINE__);
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ret = H5Fclose(file);
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CHECK(ret, FAIL, "H5Fclose");
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/* Free the dataset names */
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for(i = 0; i< (NDATASETS + 2); i++)
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HDfree(lnames[i]);
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} /* test_iter_group() */
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/****************************************************************
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**
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** aiter_cb(): Custom group iteration callback routine.
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**
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****************************************************************/
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herr_t
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aiter_cb(hid_t UNUSED group, const char *name, void *op_data)
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{
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iter_info *info = (iter_info *)op_data;
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static int count = 0;
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static int count2 = 0;
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HDstrcpy(info->name, name);
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switch(info->command) {
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case RET_ZERO:
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return(0);
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case RET_TWO:
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return(2);
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case RET_CHANGE:
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count++;
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return(count > 10 ? 1 : 0);
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case RET_CHANGE2:
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count2++;
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return(count2 > 10 ? 1 : 0);
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default:
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printf("invalid iteration command");
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return(-1);
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} /* end switch */
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} /* end aiter_cb() */
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/****************************************************************
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**
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** test_iter_attr(): Test attribute iteration functionality
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**
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****************************************************************/
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static void test_iter_attr(hid_t fapl, hbool_t new_format)
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{
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hid_t file; /* File ID */
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hid_t dataset; /* Common Dataset ID */
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hid_t filespace; /* Common dataspace ID */
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hid_t attribute; /* Attribute ID */
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int i; /* counting variable */
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unsigned idx; /* Index in the attribute list */
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char name[NAMELEN]; /* temporary name buffer */
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char *anames[NATTR]; /* Names of the attributes created */
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iter_info info; /* Custom iteration information */
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herr_t ret; /* Generic return value */
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/* Output message about test being performed */
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MESSAGE(5, ("Testing Attribute Iteration Functionality\n"));
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/* Create the test file with the datasets */
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file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
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CHECK(file, FAIL, "H5Fcreate");
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filespace=H5Screate(H5S_SCALAR);
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CHECK(filespace, FAIL, "H5Screate");
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dataset = H5Dcreate(file, "Dataset", H5T_NATIVE_INT, filespace, H5P_DEFAULT);
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CHECK(dataset, FAIL, "H5Dcreate");
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for(i=0; i< NATTR; i++) {
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sprintf(name,"Attribute %d",i);
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attribute = H5Acreate(dataset, name, H5T_NATIVE_INT, filespace, H5P_DEFAULT);
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CHECK(attribute, FAIL, "H5Acreate");
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/* Keep a copy of the attribute names around for later */
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anames[i]=HDstrdup(name);
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CHECK(anames[i], NULL, "strdup");
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ret=H5Aclose(attribute);
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CHECK(ret, FAIL, "H5Aclose");
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}
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/* Close everything up */
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ret=H5Dclose(dataset);
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CHECK(ret, FAIL, "H5Dclose");
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ret=H5Sclose(filespace);
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CHECK(ret, FAIL, "H5Sclose");
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ret=H5Fclose(file);
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CHECK(ret, FAIL, "H5Fclose");
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/* Iterate through the attributes on the dataset in various ways */
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file=H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
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CHECK(file, FAIL, "H5Fopen");
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dataset=H5Dopen(file, "Dataset");
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CHECK(dataset, FAIL, "H5Dopen");
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/* Test invalid indices for starting iteration */
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info.command=RET_ZERO;
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/* Test skipping exactly as many attributes as there are */
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idx=NATTR;
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H5E_BEGIN_TRY {
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ret=H5Aiterate(dataset,&idx,aiter_cb,&info);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Aiterate");
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/* Test skipping more attributes than there are */
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idx=NATTR+1;
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H5E_BEGIN_TRY {
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ret=H5Aiterate(dataset,&idx,aiter_cb,&info);
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} H5E_END_TRY;
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VERIFY(ret, FAIL, "H5Aiterate");
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/* Test all attributes on dataset, when callback always returns 0 */
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info.command = RET_ZERO;
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idx = 0;
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if((ret = H5Aiterate(dataset, &idx, aiter_cb, &info)) > 0)
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TestErrPrintf("Attribute iteration function didn't return zero correctly!\n");
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/* Test all attributes on dataset, when callback always returns 1 */
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/* This also tests the "restarting" ability, because the index changes */
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info.command = RET_TWO;
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idx = i = 0;
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while((ret = H5Aiterate(dataset, &idx, aiter_cb, &info)) > 0) {
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/* Verify return value from iterator gets propagated correctly */
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VERIFY(ret, 2, "H5Aiterate");
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/* Increment the number of times "2" is returned */
|
||
i++;
|
||
|
||
/* Verify that the index is the correct value */
|
||
VERIFY(idx, (unsigned)i, "H5Aiterate");
|
||
|
||
/* Verify that the correct name is retrieved */
|
||
if(HDstrcmp(info.name, anames[idx - 1]) != 0)
|
||
TestErrPrintf("%u: Attribute iteration function didn't return 'two' correctly!\n", __LINE__);
|
||
} /* end while */
|
||
VERIFY(ret, -1, "H5Aiterate");
|
||
if(i != 50 || idx != 50)
|
||
TestErrPrintf("%u: Attribute iteration function didn't perform multiple iterations correctly!\n", __LINE__);
|
||
|
||
|
||
/* Test all attributes on dataset, when callback changes return value */
|
||
/* This also tests the "restarting" ability, because the index changes */
|
||
info.command = new_format ? RET_CHANGE2 : RET_CHANGE;
|
||
idx = i = 0;
|
||
while((ret = H5Aiterate(dataset, &idx, aiter_cb, &info)) > 0) {
|
||
/* Verify return value from iterator gets propagated correctly */
|
||
VERIFY(ret, 1, "H5Aiterate");
|
||
|
||
/* Increment the number of times "1" is returned */
|
||
i++;
|
||
|
||
/* Verify that the index is the correct value */
|
||
VERIFY(idx, (unsigned)i + 10, "H5Aiterate");
|
||
|
||
/* Verify that the correct name is retrieved */
|
||
if(HDstrcmp(info.name, anames[idx - 1]) != 0)
|
||
TestErrPrintf("Attribute iteration function didn't return changing correctly!\n");
|
||
} /* end while */
|
||
VERIFY(ret, -1, "H5Aiterate");
|
||
if(i != 40 || idx != 50)
|
||
TestErrPrintf("%u: Attribute iteration function didn't perform multiple iterations correctly!\n", __LINE__);
|
||
|
||
ret=H5Fclose(file);
|
||
CHECK(ret, FAIL, "H5Fclose");
|
||
|
||
ret=H5Dclose(dataset);
|
||
CHECK(ret, FAIL, "H5Dclose");
|
||
|
||
/* Free the attribute names */
|
||
for(i=0; i< NATTR; i++)
|
||
HDfree(anames[i]);
|
||
|
||
} /* test_iter_attr() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** iter_strcmp2(): String comparison routine for qsort
|
||
**
|
||
****************************************************************/
|
||
int iter_strcmp2(const void *s1, const void *s2)
|
||
{
|
||
return(HDstrcmp((const char *)s1, (const char *)s2));
|
||
} /* end iter_strcmp2() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** giter_cb2(): Custom group iteration callback routine.
|
||
**
|
||
****************************************************************/
|
||
herr_t giter_cb2(hid_t loc_id, const char *name, void *opdata)
|
||
{
|
||
const iter_info *test_info = (const iter_info *)opdata;
|
||
H5G_stat_t statbuf;
|
||
herr_t ret; /* Generic return value */
|
||
|
||
if(HDstrcmp(name, test_info->name)) {
|
||
TestErrPrintf("name = '%s', test_info = '%s'\n", name, test_info->name);
|
||
return(-1);
|
||
} /* end if */
|
||
|
||
/*
|
||
* Get type of the object and check it.
|
||
*/
|
||
ret = H5Gget_objinfo(loc_id, name, FALSE, &statbuf);
|
||
CHECK(ret, FAIL, "H5Gget_objinfo");
|
||
|
||
if(test_info->type != statbuf.type) {
|
||
TestErrPrintf("test_info->type = %d, statbuf.type = %d\n", test_info->type, statbuf.type);
|
||
return(-1);
|
||
} /* end if */
|
||
|
||
return(1);
|
||
} /* giter_cb2() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_iter_group_large(): Test group iteration functionality
|
||
** for groups with large #'s of objects
|
||
**
|
||
****************************************************************/
|
||
static void test_iter_group_large(hid_t fapl)
|
||
{
|
||
hid_t file; /* HDF5 File IDs */
|
||
hid_t dataset; /* Dataset ID */
|
||
hid_t group; /* Group ID */
|
||
hid_t sid; /* Dataspace ID */
|
||
hid_t tid; /* Datatype ID */
|
||
hsize_t dims[] = {SPACE1_DIM1};
|
||
herr_t ret; /* Generic return value */
|
||
char gname[20]; /* Temporary group name */
|
||
iter_info names[ITER_NGROUPS+2]; /* Names of objects in the root group */
|
||
iter_info *curr_name; /* Pointer to the current name in the root group */
|
||
int i;
|
||
|
||
/* Compound datatype */
|
||
typedef struct s1_t {
|
||
unsigned int a;
|
||
unsigned int b;
|
||
float c;
|
||
} s1_t;
|
||
|
||
HDmemset(names, 0, sizeof names);
|
||
|
||
/* Output message about test being performed */
|
||
MESSAGE(5, ("Testing Large Group Iteration Functionality\n"));
|
||
|
||
/* Create file */
|
||
file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
|
||
CHECK(file, FAIL, "H5Fcreate");
|
||
|
||
/* Create dataspace for datasets */
|
||
sid = H5Screate_simple(SPACE1_RANK, dims, NULL);
|
||
CHECK(sid, FAIL, "H5Screate_simple");
|
||
|
||
/* Create a bunch of groups */
|
||
for(i = 0; i < ITER_NGROUPS; i++) {
|
||
sprintf(gname, "Group_%d", i);
|
||
|
||
/* Add the name to the list of objects in the root group */
|
||
HDstrcpy(names[i].name, gname);
|
||
names[i].type = H5G_GROUP;
|
||
|
||
/* Create a group */
|
||
group = H5Gcreate(file, gname, (size_t)0);
|
||
CHECK(group, FAIL, "H5Gcreate");
|
||
|
||
/* Close a group */
|
||
ret = H5Gclose(group);
|
||
CHECK(ret, FAIL, "H5Gclose");
|
||
} /* end for */
|
||
|
||
/* Create a dataset */
|
||
dataset = H5Dcreate(file, "Dataset1", H5T_STD_U32LE, sid, H5P_DEFAULT);
|
||
CHECK(dataset, FAIL, "H5Dcreate");
|
||
|
||
/* Add the name to the list of objects in the root group */
|
||
HDstrcpy(names[ITER_NGROUPS].name, "Dataset1");
|
||
names[ITER_NGROUPS].type = H5G_DATASET;
|
||
|
||
/* Close Dataset */
|
||
ret = H5Dclose(dataset);
|
||
CHECK(ret, FAIL, "H5Dclose");
|
||
|
||
/* Close Dataspace */
|
||
ret = H5Sclose(sid);
|
||
CHECK(ret, FAIL, "H5Sclose");
|
||
|
||
/* Create a datatype */
|
||
tid = H5Tcreate(H5T_COMPOUND, sizeof(s1_t));
|
||
CHECK(tid, FAIL, "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 = H5Tcommit(file, "Datatype1", tid);
|
||
CHECK(ret, FAIL, "H5Tcommit");
|
||
|
||
/* Add the name to the list of objects in the root group */
|
||
HDstrcpy(names[ITER_NGROUPS + 1].name, "Datatype1");
|
||
names[ITER_NGROUPS + 1].type = H5G_TYPE;
|
||
|
||
/* Close datatype */
|
||
ret = H5Tclose(tid);
|
||
CHECK(ret, FAIL, "H5Tclose");
|
||
|
||
/* Need to sort the names in the root group, cause that's what the library does */
|
||
HDqsort(names, (size_t)(ITER_NGROUPS + 2), sizeof(iter_info), iter_strcmp2);
|
||
|
||
/* Iterate through the file to see members of the root group */
|
||
curr_name = &names[0];
|
||
ret = H5Giterate(file, "/", NULL, giter_cb2, curr_name);
|
||
CHECK(ret, FAIL, "H5Giterate");
|
||
for(i = 1; i < 100; ) {
|
||
curr_name = &names[i];
|
||
ret = H5Giterate(file, "/", &i, giter_cb2, curr_name);
|
||
CHECK(ret, FAIL, "H5Giterate");
|
||
} /* end for */
|
||
|
||
/* Close file */
|
||
ret = H5Fclose(file);
|
||
CHECK(ret, FAIL, "H5Fclose");
|
||
} /* test_iterate_group_large() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_grp_memb_funcs(): Test group member information
|
||
** functionality
|
||
**
|
||
****************************************************************/
|
||
static void test_grp_memb_funcs(hid_t fapl)
|
||
{
|
||
hid_t file; /* File ID */
|
||
hid_t dataset; /* Dataset ID */
|
||
hid_t datatype; /* Common datatype ID */
|
||
hid_t filespace; /* Common dataspace ID */
|
||
hid_t root_group,grp; /* Root group ID */
|
||
int i; /* counting variable */
|
||
char name[NAMELEN]; /* temporary name buffer */
|
||
char *dnames[NDATASETS+2];/* Names of the datasets created */
|
||
char *obj_names[NDATASETS+2];/* Names of the objects in group */
|
||
char dataset_name[NAMELEN]; /* dataset name */
|
||
ssize_t name_len; /* Length of object's name */
|
||
hsize_t num_membs; /* Number of group members */
|
||
herr_t ret; /* Generic return value */
|
||
|
||
/* Output message about test being performed */
|
||
MESSAGE(5, ("Testing Group Member Information Functionality\n"));
|
||
|
||
/* Create the test file with the datasets */
|
||
file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
|
||
CHECK(file, FAIL, "H5Fcreate");
|
||
|
||
datatype = H5Tcopy(H5T_NATIVE_INT);
|
||
CHECK(datatype, FAIL, "H5Tcopy");
|
||
|
||
filespace=H5Screate(H5S_SCALAR);
|
||
CHECK(filespace, FAIL, "H5Screate");
|
||
|
||
for(i = 0; i< NDATASETS; i++) {
|
||
sprintf(name,"Dataset %d",i);
|
||
dataset = H5Dcreate(file, name, datatype, filespace, H5P_DEFAULT);
|
||
CHECK(dataset, FAIL, "H5Dcreate");
|
||
|
||
/* Keep a copy of the dataset names around for later */
|
||
dnames[i] = HDstrdup(name);
|
||
CHECK(dnames[i], NULL, "strdup");
|
||
|
||
ret = H5Dclose(dataset);
|
||
CHECK(ret, FAIL, "H5Dclose");
|
||
} /* end for */
|
||
|
||
/* Create a group and named datatype under root group for testing
|
||
* H5Gget_objtype_by_idx.
|
||
*/
|
||
grp = H5Gcreate(file, "grp", (size_t)0);
|
||
CHECK(ret, FAIL, "H5Gcreate");
|
||
|
||
dnames[NDATASETS] = HDstrdup("grp");
|
||
CHECK(dnames[NDATASETS], NULL, "strdup");
|
||
|
||
ret = H5Tcommit(file, "dtype", datatype);
|
||
CHECK(ret, FAIL, "H5Tcommit");
|
||
|
||
dnames[NDATASETS + 1] = HDstrdup("dtype");
|
||
CHECK(dnames[NDATASETS], NULL, "strdup");
|
||
|
||
/* Close everything up */
|
||
ret = H5Tclose(datatype);
|
||
CHECK(ret, FAIL, "H5Tclose");
|
||
|
||
ret = H5Gclose(grp);
|
||
CHECK(ret, FAIL, "H5Gclose");
|
||
|
||
ret = H5Sclose(filespace);
|
||
CHECK(ret, FAIL, "H5Sclose");
|
||
|
||
ret = H5Fclose(file);
|
||
CHECK(ret, FAIL, "H5Fclose");
|
||
|
||
/* Sort the dataset names */
|
||
HDqsort(dnames, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);
|
||
|
||
/* Iterate through the datasets in the root group in various ways */
|
||
file = H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
|
||
CHECK(file, FAIL, "H5Fopen");
|
||
|
||
/* These two functions, H5Gget_num_objs and H5Gget_objname_by_idx, actually
|
||
* iterate through B-tree for group members in internal library design.
|
||
*/
|
||
root_group = H5Gopen(file, "/");
|
||
CHECK(root_group, FAIL, "H5Gopen");
|
||
|
||
ret = H5Gget_num_objs(root_group, &num_membs);
|
||
CHECK(ret, FAIL, "H5Gget_num_objs");
|
||
VERIFY(num_membs,NDATASETS+2,"H5Gget_num_objs");
|
||
|
||
for(i=0; i< (int)num_membs; i++) {
|
||
H5G_obj_t obj_type; /* Type of object in file */
|
||
|
||
/* Test with NULL for name, to query length */
|
||
name_len = H5Gget_objname_by_idx(root_group, (hsize_t)i, NULL, (size_t)NAMELEN);
|
||
CHECK(name_len, FAIL, "H5Gget_objname_by_idx");
|
||
|
||
ret = (herr_t)H5Gget_objname_by_idx(root_group, (hsize_t)i, dataset_name, (size_t)(name_len + 1));
|
||
CHECK(ret, FAIL, "H5Gget_objname_by_idx");
|
||
|
||
/* Double-check that the length is the same */
|
||
VERIFY(ret, name_len, "H5Gget_objname_by_idx");
|
||
|
||
/* Keep a copy of the dataset names around for later */
|
||
obj_names[i] = HDstrdup(dataset_name);
|
||
CHECK(obj_names[i], NULL, "strdup");
|
||
|
||
obj_type = H5Gget_objtype_by_idx(root_group, (hsize_t)i);
|
||
CHECK(obj_type, H5G_UNKNOWN, "H5Gget_objtype_by_idx");
|
||
|
||
if(!HDstrcmp(dataset_name, "grp"))
|
||
VERIFY(obj_type, H5G_GROUP, "H5Gget_objname_by_idx");
|
||
if(!HDstrcmp(dataset_name, "dtype"))
|
||
VERIFY(obj_type, H5G_TYPE, "H5Gget_objname_by_idx");
|
||
if(!HDstrncmp(dataset_name, "Dataset", (size_t)7))
|
||
VERIFY(obj_type, H5G_DATASET, "H5Gget_objname_by_idx");
|
||
} /* end for */
|
||
|
||
H5E_BEGIN_TRY {
|
||
ret = (herr_t)H5Gget_objname_by_idx(root_group, (hsize_t)(NDATASETS+3), dataset_name, (size_t)NAMELEN);
|
||
} H5E_END_TRY;
|
||
VERIFY(ret, FAIL, "H5Gget_objname_by_idx");
|
||
|
||
/* Sort the dataset names */
|
||
HDqsort(obj_names, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);
|
||
|
||
/* Compare object names */
|
||
for(i = 0; i< (int)num_membs; i++) {
|
||
ret = HDstrcmp(dnames[i], obj_names[i]);
|
||
VERIFY(ret, 0, "HDstrcmp");
|
||
} /* end for */
|
||
|
||
ret = H5Gclose(root_group);
|
||
CHECK(ret, FAIL, "H5Gclose");
|
||
|
||
|
||
ret = H5Fclose(file);
|
||
CHECK(ret, FAIL, "H5Fclose");
|
||
|
||
/* Free the dataset names */
|
||
for(i = 0; i< (NDATASETS + 2); i++) {
|
||
HDfree(dnames[i]);
|
||
HDfree(obj_names[i]);
|
||
} /* end for */
|
||
} /* test_grp_memb_funcs() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_links(): Test soft and hard link iteration
|
||
**
|
||
****************************************************************/
|
||
static void test_links(hid_t fapl)
|
||
{
|
||
hid_t file; /* File ID */
|
||
char obj_name[NAMELEN]; /* Names of the object in group */
|
||
ssize_t name_len; /* Length of object's name */
|
||
herr_t ret; /* Generic return value */
|
||
hid_t gid, gid1;
|
||
hsize_t i;
|
||
H5G_obj_t obj_type; /* Type of object */
|
||
hsize_t nobjs; /* Number of objects */
|
||
|
||
/* Output message about test being performed */
|
||
MESSAGE(5, ("Testing Soft and Hard Link Iteration Functionality\n"));
|
||
|
||
/* Create the test file with the datasets */
|
||
file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
|
||
CHECK(file, FAIL, "H5Fcreate");
|
||
|
||
/* create groups */
|
||
gid = H5Gcreate(file, "/g1", (size_t)0);
|
||
CHECK(gid, FAIL, "H5Gcreate");
|
||
|
||
gid1 = H5Gcreate(file, "/g1/g1.1", (size_t)0);
|
||
CHECK(gid1, FAIL, "H5Gcreate");
|
||
|
||
/* create soft and hard links to the group "/g1". */
|
||
ret = H5Glink (gid, H5L_TYPE_SOFT, "something", "softlink");
|
||
CHECK(ret, FAIL, "H5Glink");
|
||
|
||
ret = H5Glink (gid, H5L_TYPE_HARD, "/g1", "hardlink");
|
||
CHECK(ret, FAIL, "H5Glink");
|
||
|
||
ret = H5Gget_num_objs(gid, &nobjs);
|
||
CHECK(ret, FAIL, "H5Gget_num_objs");
|
||
VERIFY(nobjs,3,"H5Gget_num_objs");
|
||
|
||
/* Test these two functions, H5Gget_num_objs and H5Gget_objname_by_idx */
|
||
for(i = 0; i < nobjs; i++) {
|
||
/* Get object name */
|
||
name_len = H5Gget_objname_by_idx(gid, i, obj_name, (size_t)NAMELEN);
|
||
CHECK(name_len, FAIL, "H5Gget_objname_by_idx");
|
||
|
||
obj_type = H5Gget_objtype_by_idx(gid, i);
|
||
CHECK(obj_type, H5G_UNKNOWN, "H5Gget_objtype_by_idx");
|
||
|
||
if(!HDstrcmp(obj_name, "g1.1"))
|
||
VERIFY(obj_type, H5G_GROUP, "H5Gget_objname_by_idx");
|
||
else if(!HDstrcmp(obj_name, "hardlink"))
|
||
VERIFY(obj_type, H5G_GROUP, "H5Gget_objname_by_idx");
|
||
else if(!HDstrcmp(obj_name, "softlink"))
|
||
VERIFY(obj_type, H5G_LINK, "H5Gget_objname_by_idx");
|
||
else
|
||
CHECK(0, 0, "unknown object name");
|
||
}
|
||
|
||
ret = H5Gclose(gid);
|
||
CHECK(ret, FAIL, "H5Gclose");
|
||
|
||
ret = H5Gclose(gid1);
|
||
CHECK(ret, FAIL, "H5Gclose");
|
||
|
||
ret = H5Fclose(file);
|
||
CHECK(ret, FAIL, "H5Fclose");
|
||
} /* test_links() */
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_iterate(): Main iteration testing routine.
|
||
**
|
||
****************************************************************/
|
||
void
|
||
test_iterate(void)
|
||
{
|
||
hid_t fapl, fapl2; /* File access property lists */
|
||
hbool_t new_format; /* Whether to use the new format or not */
|
||
herr_t ret; /* Generic return value */
|
||
|
||
/* Output message about test being performed */
|
||
MESSAGE(5, ("Testing Iteration Operations\n"));
|
||
|
||
/* Get the default FAPL */
|
||
fapl = H5Pcreate(H5P_FILE_ACCESS);
|
||
CHECK(fapl, FAIL, "H5Pcreate");
|
||
|
||
/* Copy the file access property list */
|
||
fapl2 = H5Pcopy(fapl);
|
||
CHECK(fapl2, FAIL, "H5Pcopy");
|
||
|
||
/* Set the "use the latest version of the format" flag for creating objects in the file */
|
||
ret = H5Pset_latest_format(fapl2, TRUE);
|
||
CHECK(ret, FAIL, "H5Pset_latest_format");
|
||
|
||
/* These next tests use the same file */
|
||
for(new_format = FALSE; new_format <= TRUE; new_format++) {
|
||
test_iter_group(new_format ? fapl2 : fapl, new_format); /* Test group iteration */
|
||
test_iter_group_large(new_format ? fapl2 : fapl); /* Test group iteration for large # of objects */
|
||
test_iter_attr(new_format ? fapl2 : fapl, new_format); /* Test attribute iteration */
|
||
test_grp_memb_funcs(new_format ? fapl2 : fapl); /* Test group member information functions */
|
||
test_links(new_format ? fapl2 : fapl); /* Test soft and hard link iteration */
|
||
} /* end for */
|
||
|
||
/* Close FAPLs */
|
||
ret = H5Pclose(fapl);
|
||
CHECK(ret, FAIL, "H5Pclose");
|
||
ret = H5Pclose(fapl2);
|
||
CHECK(ret, FAIL, "H5Pclose");
|
||
} /* test_iterate() */
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: cleanup_iterate
|
||
*
|
||
* Purpose: Cleanup temporary test files
|
||
*
|
||
* Return: none
|
||
*
|
||
* Programmer: Quincey Koziol
|
||
* April 5, 2000
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
void
|
||
cleanup_iterate(void)
|
||
{
|
||
remove(DATAFILE);
|
||
}
|
||
|