Files
hdf5/c++/test/tlinks.cpp
Larry Knox a09e1ea219 Hdf5 merge issue #458 to hdf5_1_12 (#463)
* Snapshot version 1.12 release 1-3.  Update  version to 1.12.1-4.

* First cut of the H5 public API documentation. (#80)

* First cut of the H5 public API documentation.

* Added H5Z "bonus track."

* Applied Quincey's patch.

* Added the missing patches from Quincey's original patch.

* H5PL (complete) and basic H5VL API documentation.

* Added H5I API docs.

* Added H5L API docs.

* First installment from Elena's H5T batch.

* Second installment of Elena's H5T batch.

* Final installment of Elena's H5T batch.

* Full set of current H5F documentation. (#105)

* First cut of the H5 public API documentation.

* Added H5Z "bonus track."

* Applied Quincey's patch.

* Added the missing patches from Quincey's original patch.

* H5PL (complete) and basic H5VL API documentation.

* Added H5I API docs.

* Added H5L API docs.

* First installment from Elena's H5T batch.

* Second installment of Elena's H5T batch.

* Final installment of Elena's H5T batch.

* Migrated documentation for SWMR functions.

* Catching up on MDC functions.

* Integrated the H5F MDC function documentation.

* Added MDC and parallel H5F functions.

* Slightly updated main page.

* Added doxygen/dox/H5AC_cache_config_t.dox to MANIFEST.

* Doxygen - added (mostly) beginner functions (#112)

* Doxygen - added (mostly) beginner functions

* Removed duplicate H5Pset_szip function

* Add src/H5module.h to MANIFEST.

* close #195. (#196)

* Update HDF5PluginMacros.cmake

* Update HDF5PluginMacros.cmake

* Avoid aligned access for references by decoding into temporary buffer and then copying the result into the actual buffer.   Update test to be more thorough with using compound datatype fields everywhere. (#206)

* Modify temporary rpath for testing in java example scripts. (#230)

* Fix undefined left shifting of negative numbers (#338)

Undefined Bahavior Sanitizer errored here about left shifting negative numbers.

* Fixes various warnings noticed on Windows (#425)

* Fixes various warnings noticed on Windows

- Adds a prototype for our implementation of vasprintf
- Return type of H5_get_utf16_str() is now non-const
- Fixes possible uninitialized return type in Wremove_utf8
- Better isolation of fork() code in accum.c:test_swmr_write_big()
- Better isolation of non-zlib code in dsets.c:test_filter_delete()
- Removed unused variable in trefer.c:test_reference_cmpnd_obj()

* Fixes clang-format issues

* Applied clang-tidy readability-non-const-parameter warning fixes auto… (#429)

* Automatically applied clang-tidy readability-avoid-const-params-in-decls fixes

Removes useless const declarations.

* Fixed most readability-non-const-parameter warnings

These changes were made automatically by clang-tidy, but I manually reverted the changes related to the H5Z_func_t signature.

* Reformat source with clang v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* Added C++11 override keyword where appropriate (#433)

Added H5_OVERRIDE macro for compatibility with both C++11 and older.

* Various clang tidy warning fixes (#448)

* Fixed clang-tidy bugprone-reserved-identifier warnings

* Fixed clang-tidy bugprone-assert-side-effect warnings

* Fixed clang-tidy bugprone-copy-constructor-init warning

* Fixed clang-tidy readability-redundant-preprocessor warning

For error_test.c the removed code was already dead, because it was in the else of an `#if H5_USE_16_API` block.

Based on H5Location.h, I think p_get_ref_obj_type was meant to be in `#ifndef DOXYGEN_SHOULD_SKIP_THIS` and an `#endif` was missing.  Similarly, in the header, getObjTypeByIdx is only in H5_NO_DEPRECATED_SYMBOLS, not DOXYGEN_SHOULD_SKIP_THIS.

* Fixed clang-tidy readability-redundant-string-init warnings

* Fixed some clang-tidy performance-type-promotion-in-math-fn warnings

* Fixed clang-tidy performance-unnecessary-value-param warnings

* Reformat source with clang v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* Removed checks/workarounds for pre-C++89 compatibility (#449)

After 30+ years, just assume that the following exist:
- extension-less includes
- namespaces
- std::
- static_cast
- bool

* Fixed all clang-tidy bugprone-suspicious-string-compare warnings (#451)

* Fixed all clang-tidy bugprone-suspicious-string-compare warnings

This change was generated entirely by clang-tidy itself.

* Reformat code with clang v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

* Remove 2 functions incorrectly merged from develop in a cherry-pick merge of PR #451.

Co-authored-by: Gerd Heber <gheber@hdfgroup.org>
Co-authored-by: bljhdf <58825073+bljhdf@users.noreply.github.com>
Co-authored-by: H. Joe Lee <hyoklee@hdfgroup.org>
Co-authored-by: Quincey Koziol <quincey@koziol.cc>
Co-authored-by: Sean McBride <sean@rogue-research.com>
Co-authored-by: Dana Robinson <43805+derobins@users.noreply.github.com>
2021-03-12 12:00:15 -06:00

772 lines
26 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*****************************************************************************
FILE
tlinks.cpp - HDF5 C++ testing functionalities associated with the
C link interface (H5L)
***************************************************************************/
#include <iostream>
using std::cerr;
using std::endl;
#include <string>
#include "H5Cpp.h" // C++ API header file
using namespace H5;
#include "h5test.h"
#include "h5cpputil.h" // C++ utilility header file
#define NAME_BUF_SIZE 1024
#define H5L_DIM1 100
#define H5L_DIM2 100
// Object visit structs
typedef struct {
const char *path; /* Path to object */
H5O_type_t type; /* Type of object */
} obj_visit_t;
// User data for callback function
typedef struct {
unsigned idx; /* Index in object visit structure */
const obj_visit_t *info; /* Pointer to the object visit structure to use */
} ovisit_ud_t;
static const char *FILENAME[] = {"link0", "link1.h5", "link2.h5", "visit", NULL};
/*-------------------------------------------------------------------------
* Function: test_basic_links
*
* Purpose Test building a file with assorted links.
*
* Return Success: 0
* Failure: -1
*
* October 16, 2009
*-------------------------------------------------------------------------
*/
static void
test_basic_links(hid_t fapl_id, hbool_t new_format)
{
hsize_t size[1] = {1};
char filename[NAME_BUF_SIZE];
// Use the file access template id to create a file access prop. list.
FileAccPropList fapl(fapl_id);
try {
if (new_format)
SUBTEST("Link creation (w/new group format)")
else
SUBTEST("Link creation")
h5_fixname(FILENAME[0], fapl_id, filename, sizeof filename);
H5File file(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);
// Create simple dataspace
DataSpace scalar(1, size, size);
// Create a group then close it by letting the object go out of scope
{
Group group(file.createGroup("grp1", 0));
}
// Create a dataset then close it by letting the object go out of scope
{
DataSet dset1(file.createDataSet("dset1", PredType::NATIVE_INT, scalar));
}
hid_t file_id = file.getId();
// Because these are not implemented in the C++ API yet, they are
// used so CommonFG::getLinkval can be tested.
// Create a hard link
if (H5Lcreate_hard(file_id, "dset1", H5L_SAME_LOC, "grp1/hard1", H5P_DEFAULT, H5P_DEFAULT) < 0)
throw Exception("test_basic_links", "H5Lcreate_hard failed");
// Create a symbolic link
if (H5Lcreate_soft("/dset1", file_id, "grp1/soft", H5P_DEFAULT, H5P_DEFAULT) < 0)
throw Exception("test_basic_links", "H5Lcreate_soft failed");
// Create a symbolic link to something that doesn't exist
if (H5Lcreate_soft("foobar", file_id, "grp1/dangle", H5P_DEFAULT, H5P_DEFAULT) < 0)
throw Exception("test_basic_links", "H5Lcreate_soft failed");
// Create a recursive symbolic link
if (H5Lcreate_soft("/grp1/recursive", file_id, "/grp1/recursive", H5P_DEFAULT, H5P_DEFAULT) < 0)
throw Exception("test_basic_links", "H5Lcreate_soft failed");
// Verify link values before closing the file
H5std_string softlink_val = file.getLinkval("grp1/soft");
verify_val(softlink_val, "/dset1", "H5File::getLinkval grp1/soft", __LINE__, __FILE__);
H5std_string dngllink_val = file.getLinkval("grp1/dangle");
verify_val(dngllink_val, "foobar", "H5File::getLinkval grp1/dangle", __LINE__, __FILE__);
H5std_string reclink_val = file.getLinkval("grp1/recursive");
verify_val(reclink_val, "/grp1/recursive", "H5File::getLinkval grp1/recursive", __LINE__, __FILE__);
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_basic_links()", __LINE__, __FILE__, E.getCDetailMsg());
}
// Open the file and check on the links in it
try {
// Open the file above
H5File file(filename, H5F_ACC_RDWR, FileCreatPropList::DEFAULT, fapl);
// Verify link existence
if (file.nameExists("dset1", LinkAccPropList::DEFAULT) != TRUE)
throw InvalidActionException("H5File::nameExists", "dset1 doesn't exist");
if (file.nameExists("grp1/soft", LinkAccPropList::DEFAULT) != TRUE)
throw InvalidActionException("H5File::nameExists", "grp1/soft doesn't exist");
// Deprecated
if (file.exists("dset1", LinkAccPropList::DEFAULT) != TRUE)
throw InvalidActionException("H5File::exists", "dset1 doesn't exist");
if (file.exists("grp1/soft", LinkAccPropList::DEFAULT) != TRUE)
throw InvalidActionException("H5File::exists", "grp1/soft doesn't exist");
// Verify link values
H5std_string softlink_val = file.getLinkval("grp1/soft");
verify_val(softlink_val, "/dset1", "H5File::getLinkval grp1/soft", __LINE__, __FILE__);
H5std_string reclink_val = file.getLinkval("grp1/recursive");
verify_val(reclink_val, "/grp1/recursive", "H5File::getLinkval grp1/recursive", __LINE__, __FILE__);
PASSED();
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_basic_links()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_basic_links
/*-------------------------------------------------------------------------
* Function: test_lcpl
*
* Purpose: Tests link creation property lists, specifically, the
* character encoding property.
*
* Return: Success: 0
* Failure: number of errors
* March, 2018
*-------------------------------------------------------------------------
*/
const H5std_string GROUP1NAME("First_group");
const H5std_string GROUP2NAME("Second_group");
static void
test_lcpl(hid_t fapl_id, hbool_t new_format)
{
H5L_info2_t linfo;
char filename[1024];
hsize_t dims[2];
if (new_format)
SUBTEST("Link creation property lists (w/new group format)")
else
SUBTEST("Link creation property lists")
try {
FileAccPropList fapl(fapl_id);
// Create a new file.
h5_fixname(FILENAME[0], fapl_id, filename, sizeof filename);
H5File file(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);
// Create and link a group with the default LCPL.
Group grp_1(file.createGroup(GROUP1NAME));
grp_1.close();
// Check that its character encoding is the default.
linfo = file.getLinkInfo(GROUP1NAME);
if (linfo.cset != H5T_CSET_ASCII)
throw InvalidActionException("H5Lget_info", "Character encoding is not default");
// Create and commit a datatype with the default LCPL.
IntType dtype(PredType::NATIVE_INT);
dtype.commit(file, "/type");
dtype.close();
// Check that its character encoding is the default.
linfo = file.getLinkInfo("/type");
verify_val(linfo.cset, H5T_CSET_ASCII, "Character encoding is not default", __LINE__, __FILE__);
// Create a simple dataspace.
dims[0] = H5L_DIM1;
dims[1] = H5L_DIM2;
DataSpace dspace(2, dims);
// Create a dataset using the default LCPL.
DataSet dset(file.createDataSet("/dataset", PredType::NATIVE_INT, dspace));
dset.close();
// Check that its character encoding is the default.
linfo = file.getLinkInfo("/dataset");
verify_val(linfo.cset, H5T_CSET_ASCII, "Character encoding is not default", __LINE__, __FILE__);
// Create a link creation property list with the UTF-8 character encoding.
LinkCreatPropList lcpl;
lcpl.setCharEncoding(H5T_CSET_UTF8);
// Create and link a group with the new LCPL.
Group grp_2(file.createGroup(GROUP2NAME, lcpl));
grp_2.close();
// Check that its character encoding is UTF-8.
linfo = file.getLinkInfo(GROUP2NAME);
verify_val(linfo.cset, H5T_CSET_UTF8, "Character encoding is not UTF-8", __LINE__, __FILE__);
PASSED();
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_lcpl()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // end test_lcpl()
/*-------------------------------------------------------------------------
* Function: test_move
*
* Purpose: Tests wrappers of H5Lmove()
*
* Return: Success: 0
* Failure: number of errors
* March, 2018
*-------------------------------------------------------------------------
*/
static void
test_move(hid_t fapl_id, hbool_t new_format)
{
char filename[1024];
if (new_format)
SUBTEST("Group::moveLink (w/new group format)")
else
SUBTEST("Group::moveLink")
try {
FileAccPropList fapl(fapl_id);
// Create two new files
h5_fixname(FILENAME[0], fapl_id, filename, sizeof filename);
H5File file_a(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);
h5_fixname(FILENAME[1], fapl_id, filename, sizeof filename);
H5File file_b(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);
// Create groups in first file
Group grp_1(file_a.createGroup(GROUP1NAME));
Group grp_2(file_a.createGroup(GROUP2NAME));
Group grp_move(grp_1.createGroup("group_move"));
// Create hard and soft links
grp_1.link(H5L_TYPE_HARD, "group_move", "hard");
grp_2.link(H5L_TYPE_SOFT, "/First_group/group_copy", "soft");
// Move a group across files, should fail
try {
grp_1.moveLink("group_move", file_b, "group_new_name");
// Should throw an exception but didn't
H5_FAILED();
cerr << " Group group_move should not be moved across files" << endl;
}
catch (Exception &E) {
// expected
}
// Move a soft link across files, should succeed
grp_2.moveLink("soft", file_b, "soft_new_name");
if (file_b.exists("soft_new_name") != TRUE)
throw InvalidActionException("H5File::exists", "grp1/soft doesn't exist");
// Move a group across groups in the same file while renaming it
grp_1.moveLink("group_move", grp_2, "group_new_name");
// Open the group just moved to the new location. */
Group moved_grp = grp_2.openGroup("group_new_name");
moved_grp.close();
// Verify that the group is no longer in the original location
try {
moved_grp = grp_1.openGroup("group_move");
// Should throw an exception but didn't
H5_FAILED();
cerr << " Group group_move should not be in original location" << endl;
}
catch (Exception &E) {
// expected
}
// Use H5Lmove to rename a group without moving it
H5std_string new_name("group_new_name");
H5std_string newer_name("group_newer_name");
grp_2.moveLink(new_name, newer_name);
// Open the group
moved_grp = grp_2.openGroup("group_newer_name");
moved_grp.close();
// Use H5Lmove to move a group without renaming it
grp_2.moveLink(newer_name, grp_1, newer_name);
// Open the group
moved_grp = grp_1.openGroup("group_newer_name");
moved_grp.close();
// Move the group while giving long paths
file_a.moveLink("/First_group/group_newer_name", grp_2, "/Second_group/group_newest_name");
// Open the group just moved to the new location
moved_grp = grp_2.openGroup("group_newest_name");
moved_grp.close();
// Verify that the groups are not in previous locations
try {
moved_grp = grp_1.openGroup("group_newer_name");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_newer_name should not be in GROUP1NAME" << endl;
}
catch (Exception &E) {
// expected
}
try {
moved_grp = grp_2.openGroup("group_newer_name");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_newer_name should not be in GROUP2NAME" << endl;
}
catch (Exception &E) {
// expected
}
try {
moved_grp = grp_2.openGroup("group_new_name");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_new_name should not be in GROUP2NAME" << endl;
}
catch (Exception &E) {
// expected
}
try {
moved_grp = grp_1.openGroup("group_copy");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_copy should not be in GROUP1NAME" << endl;
}
catch (Exception &E) {
// expected
}
PASSED();
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_move()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_move
/*-------------------------------------------------------------------------
* Function: test_copy
*
* Purpose: Tests wrappers of H5Lcopy()
*
* Return: Success: 0
* Failure: number of errors
* March, 2018
*-------------------------------------------------------------------------
*/
static void
test_copy(hid_t fapl_id, hbool_t new_format)
{
char filename[1024];
if (new_format)
SUBTEST("Group::copyLink (w/new group format)")
else
SUBTEST("Group::copyLink")
try {
// Create two new files
h5_fixname(FILENAME[0], fapl_id, filename, sizeof filename);
H5File file_a(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl_id);
h5_fixname(FILENAME[1], fapl_id, filename, sizeof filename);
H5File file_b(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl_id);
// Create groups in first file
Group grp_1(file_a.createGroup(GROUP1NAME));
Group grp_2(file_a.createGroup(GROUP2NAME));
Group grp_move(grp_1.createGroup("group_copy"));
// Create hard and soft links
grp_1.link("group_copy", H5L_SAME_LOC, "hard");
grp_2.link("/First_group/group_copy", "soft");
// Copy a group across files, should fail
try {
grp_1.copyLink("group_copy", file_b, "group_new_name");
}
catch (Exception &E) {
// expected
}
// Copy a soft link across files, should succeed
grp_2.copyLink("soft", file_b, "soft_new_name");
if (file_b.exists("soft_new_name") != TRUE)
throw InvalidActionException("H5File::exists", "soft_new_name doesn't exist");
// Move a group across groups in the same file while renaming it
H5std_string copy_name("group_copy");
H5std_string new_name("group_new_name");
grp_1.copyLink(copy_name, grp_2, new_name);
// Open the group just moved to the new location.
Group moved_grp(grp_2.openGroup("group_new_name"));
moved_grp.close();
// Verify that the group is also in the original location
moved_grp = grp_1.openGroup("group_copy");
moved_grp.close();
// Create a group in the same location with a different name
grp_2.copyLink("group_new_name", "group_newer_name");
// Open the group
moved_grp = grp_2.openGroup("group_newer_name");
moved_grp.close();
// Verify that the group is also in the original location
moved_grp = grp_2.openGroup("group_new_name");
moved_grp.close();
// Use H5Lcopy to copy to a different location with the same name
grp_2.copyLink("group_newer_name", grp_1, "group_newer_name");
// Open the group
moved_grp = grp_1.openGroup("group_newer_name");
moved_grp.close();
// Verify that the group is still in the previous location
moved_grp = grp_2.openGroup("group_new_name");
moved_grp.close();
// Copy the group while giving long paths
file_a.copyLink("/First_group/group_newer_name", grp_2, "/Second_group/group_newest_name");
// Open the newest group just moved to the new location
moved_grp = grp_2.openGroup("group_newest_name");
moved_grp.close();
// Verify that the group is still in all previous original locations
moved_grp = grp_1.openGroup("group_newer_name");
moved_grp.close();
moved_grp = grp_2.openGroup("group_newer_name");
moved_grp.close();
moved_grp = grp_2.openGroup("group_new_name");
moved_grp.close();
moved_grp = grp_1.openGroup("group_copy");
moved_grp.close();
// Delete "group_newer_name" from group 2, then try to open it.
grp_2.unlink("group_newer_name");
try {
moved_grp = grp_2.openGroup("group_newer_name");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_newer_name should not be in GROUP2NAME" << endl;
}
catch (Exception &E) {
// expected
}
// Delete "group_copy" from group 1, then try to open it.
grp_1.unlink("group_copy");
try {
moved_grp = grp_1.openGroup("group_copy");
moved_grp.close();
H5_FAILED(); // Should throw an exception but didn't
cerr << " Group group_copy should not be in GROUP1NAME" << endl;
}
catch (Exception &E) {
// expected
}
PASSED();
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_copy()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_copy
/*-------------------------------------------------------------------------
* Function: test_num_links
*
* Purpose Test setting and getting limit of number of links
*
* Return Success: 0
* Failure: -1
*
* October 16, 2009
*-------------------------------------------------------------------------
*/
static void
test_num_links(hid_t fapl_id, hbool_t new_format)
{
char filename[NAME_BUF_SIZE];
if (new_format)
SUBTEST("Setting number of links (w/new group format)")
else
SUBTEST("Setting number of links")
try {
// Use the file access template id to create a file access prop. list.
FileAccPropList fapl(fapl_id);
h5_fixname(FILENAME[0], fapl_id, filename, sizeof filename);
H5File file(filename, H5F_ACC_RDWR, FileCreatPropList::DEFAULT, fapl);
LinkAccPropList lapl;
size_t nlinks = 5;
lapl.setNumLinks(nlinks);
// Read it back and verify
size_t read_nlinks = lapl.getNumLinks();
verify_val(read_nlinks, nlinks, "LinkAccPropList::setNumLinks", __LINE__, __FILE__);
PASSED();
} // end of try block
catch (Exception &E) {
issue_fail_msg("test_num_links()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_num_links
// Data for visit on the file
static const obj_visit_t file_visit[] = {
{".", H5O_TYPE_GROUP},
{"Data", H5O_TYPE_GROUP},
{"Data/Compressed_Data", H5O_TYPE_DATASET},
{"Data/Float_Data", H5O_TYPE_DATASET},
};
// Data for visit on the group
static const obj_visit_t group_visit[] = {
{".", H5O_TYPE_GROUP},
{"Compressed_Data", H5O_TYPE_DATASET},
{"Float_Data", H5O_TYPE_DATASET},
};
const H5std_string FILE_NAME("tvisit.h5");
const H5std_string GROUP_NAME("/Data");
const H5std_string DSET1_NAME("/Data/Compressed_Data");
const H5std_string DSET2_NAME("/Data/Float_Data");
const int RANK = 2;
const int DIM1 = 2;
// Operator function
static int
visit_obj_cb(H5Object &obj, const H5std_string name, const H5O_info2_t *oinfo, void *_op_data)
{
ovisit_ud_t *op_data = static_cast<ovisit_ud_t *>(_op_data);
// Check for correct object information
if (strcmp(op_data->info[op_data->idx].path, name.c_str()) != 0)
return (H5_ITER_ERROR);
if (op_data->info[op_data->idx].type != oinfo->type)
return (H5_ITER_ERROR);
// Advance to next location
op_data->idx++;
return (H5_ITER_CONT);
}
/*-------------------------------------------------------------------------
* Function: test_visit
*
* Purpose Test H5Object::visit
*
* Return None
*
* February 8, 2019
*-------------------------------------------------------------------------
*/
static void
test_visit(hid_t fapl_id, hbool_t new_format)
{
hsize_t dims[2];
hsize_t cdims[2];
char filename[NAME_BUF_SIZE];
if (new_format)
SUBTEST("H5Object::visit (w/new group format)")
else
SUBTEST("H5Object::visit")
try {
// Use the file access template id to create a file access prop. list
FileAccPropList fapl(fapl_id);
// Build the hdf5 file name and create the file
h5_fixname(FILENAME[3], fapl_id, filename, sizeof filename);
H5File *file = new H5File(filename, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);
// Create a group
Group *group = new Group(file->createGroup(GROUP_NAME));
// Create a chunked/compressed dataset within this group specified by path
dims[0] = 20;
dims[1] = 2;
cdims[0] = 2;
cdims[1] = 2;
DataSpace * dataspace = new DataSpace(RANK, dims); // create new dspace
DSetCreatPropList ds_creatplist; // create dataset creation prop list
ds_creatplist.setChunk(2, cdims); // then modify it for compression
ds_creatplist.setDeflate(6);
DataSet *dataset =
new DataSet(file->createDataSet(DSET1_NAME, PredType::NATIVE_INT, *dataspace, ds_creatplist));
delete dataset;
delete dataspace;
// Create another dataset
dims[0] = 5;
dims[1] = 2;
dataspace = new DataSpace(RANK, dims); // create second dspace
dataset = new DataSet(file->createDataSet(DSET2_NAME, PredType::NATIVE_FLOAT, *dataspace));
// Close everything
delete dataset;
delete dataspace;
delete group;
delete file;
// Reopen the file and group in the file.
file = new H5File(filename, H5F_ACC_RDWR);
group = new Group(file->openGroup("Data"));
// Open the group
dataset = new DataSet(group->openDataSet(DSET2_NAME));
delete dataset;
// Visit objects in the file
ovisit_ud_t udata; /* User-data for visiting */
udata.idx = 0;
udata.info = file_visit;
file->visit(H5_INDEX_NAME, H5_ITER_INC, visit_obj_cb, &udata, H5O_INFO_BASIC);
// Visit objects in the group
udata.idx = 0;
udata.info = group_visit;
group->visit(H5_INDEX_NAME, H5_ITER_INC, visit_obj_cb, &udata, H5O_INFO_BASIC);
// Close the group and file.
delete group;
delete file;
PASSED();
} // end of try block
catch (Exception &E) {
cerr << "in catch" << endl;
issue_fail_msg("test_visit()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_visit()
/*-------------------------------------------------------------------------
* Function: test_links
*
* Purpose Test links
*
* Return None
*
* October 16, 2009
*-------------------------------------------------------------------------
*/
extern "C" void
test_links()
{
hid_t fapl_id, fapl2_id; /* File access property lists */
unsigned new_format; /* Whether to use the new format or not */
if ((fapl_id = h5_fileaccess()) < 0)
throw Exception("test_links", "Unable to get file access property list");
// Output message about test being performed
MESSAGE(5, ("Testing Various Links\n"));
try {
/* Copy the file access property list */
if ((fapl2_id = H5Pcopy(fapl_id)) < 0)
throw Exception("test_links", "H5Pcopy failed");
/* Set the "use the latest version of the format" bounds for creating
objects in the file */
if (H5Pset_libver_bounds(fapl2_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
throw Exception("test_links", "H5Pset_libver_bounds failed");
/* Loop over using new group format */
for (new_format = FALSE; new_format <= TRUE; new_format++) {
hid_t my_fapl_id;
/* Check for FAPL to use */
if (new_format)
my_fapl_id = fapl2_id;
else
my_fapl_id = fapl_id;
/* General tests... (on both old & new format groups */
// FileAccPropList may be passed in instead of fapl id
test_basic_links(my_fapl_id, new_format);
test_num_links(my_fapl_id, new_format);
test_move(my_fapl_id, new_format);
test_copy(my_fapl_id, new_format);
test_lcpl(my_fapl_id, new_format);
test_visit(my_fapl_id, new_format);
} /* end for */
/* Close 2nd FAPL */
H5Pclose(fapl2_id);
h5_clean_files(FILENAME, fapl_id);
}
catch (Exception &E) {
issue_fail_msg("test_links()", __LINE__, __FILE__, E.getCDetailMsg());
}
}
/*-------------------------------------------------------------------------
* Function: cleanup_links
*
* Purpose Cleanup temporary test files
*
* Return none
*-------------------------------------------------------------------------
*/
extern "C" void
cleanup_links()
{
HDremove(FILENAME[0]);
HDremove(FILENAME[1]);
}