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authorAllen Byrne <byrn@hdfgroup.org>2019-02-17 15:42:00 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2019-02-17 15:42:00 (GMT)
commit67bc117efed376f28797fba1ed9b3f4ccf819c91 (patch)
tree23a8ff4e7e36686793566074555c01e87eb9756e /c++
parentd16c4f59c266a6bad2b0faa90b413510d624f97e (diff)
parent5ad3891d9b861593ebe25d540bed2d913eb83aba (diff)
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Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop)
* commit '5ad3891d9b861593ebe25d540bed2d913eb83aba': Remove ' ' (typo). Code improvement Removed an extra "using" statement Adding documentation More changes to align with incoming selection improvements. Added C++ wrapper for H5Ovisit2 Adding a C++ wrapper
Diffstat (limited to 'c++')
-rw-r--r--c++/src/H5LaccProp.h11
-rw-r--r--c++/src/H5LcreatProp.h11
-rw-r--r--c++/src/H5Object.cpp73
-rw-r--r--c++/src/H5Object.h26
-rw-r--r--c++/test/tarray.cpp3
-rw-r--r--c++/test/tlinks.cpp416
6 files changed, 239 insertions, 301 deletions
diff --git a/c++/src/H5LaccProp.h b/c++/src/H5LaccProp.h
index 70890b3..ec5e54f 100644
--- a/c++/src/H5LaccProp.h
+++ b/c++/src/H5LaccProp.h
@@ -12,9 +12,6 @@
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-// Class LinkAccPropList represents the HDF5 file access property list and
-// inherits from DataType.
-
#ifndef __H5LinkAccPropList_H
#define __H5LinkAccPropList_H
@@ -22,15 +19,15 @@ namespace H5 {
/*! \class LinkAccPropList
\brief Class LinkAccPropList inherits from PropList and provides
- wrappers for the HDF5 file access property list.
+ wrappers for the HDF5 link access property list.
*/
// Inheritance: PropList -> IdComponent
class H5_DLLCPP LinkAccPropList : public PropList {
public:
- ///\brief Default file access property list.
+ ///\brief Default link access property list.
static const LinkAccPropList& DEFAULT;
- // Creates a file access property list.
+ // Creates a link access property list.
LinkAccPropList();
///\brief Returns this class name.
@@ -39,7 +36,7 @@ class H5_DLLCPP LinkAccPropList : public PropList {
// Copy constructor: same as the original LinkAccPropList.
LinkAccPropList(const LinkAccPropList& original);
- // Creates a copy of an existing file access property list
+ // Creates a copy of an existing link access property list
// using the property list id.
LinkAccPropList (const hid_t plist_id);
diff --git a/c++/src/H5LcreatProp.h b/c++/src/H5LcreatProp.h
index 12cb479..f6e10bf 100644
--- a/c++/src/H5LcreatProp.h
+++ b/c++/src/H5LcreatProp.h
@@ -12,9 +12,6 @@
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-// Class LinkCreatPropList represents the HDF5 file access property list and
-// inherits from DataType.
-
#ifndef __H5LinkCreatPropList_H
#define __H5LinkCreatPropList_H
@@ -22,15 +19,15 @@ namespace H5 {
/*! \class LinkCreatPropList
\brief Class LinkCreatPropList inherits from PropList and provides
- wrappers for the HDF5 file access property list.
+ wrappers for the HDF5 link creation property list.
*/
// Inheritance: PropList -> IdComponent
class H5_DLLCPP LinkCreatPropList : public PropList {
public:
- ///\brief Default file access property list.
+ ///\brief Default link creation property list.
static const LinkCreatPropList& DEFAULT;
- // Creates a file access property list.
+ // Creates a link creation property list.
LinkCreatPropList();
///\brief Returns this class name.
@@ -39,7 +36,7 @@ class H5_DLLCPP LinkCreatPropList : public PropList {
// Copy constructor: same as the original LinkCreatPropList.
LinkCreatPropList(const LinkCreatPropList& original);
- // Creates a copy of an existing file access property list
+ // Creates a copy of an existing link creation property list
// using the property list id.
LinkCreatPropList (const hid_t plist_id);
diff --git a/c++/src/H5Object.cpp b/c++/src/H5Object.cpp
index 1c22efe..8d3334b 100644
--- a/c++/src/H5Object.cpp
+++ b/c++/src/H5Object.cpp
@@ -40,9 +40,8 @@
namespace H5 {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
-// userAttrOpWrpr simply interfaces between the user's function and the
-// C library function H5Aiterate2; used to resolve the different prototype
-// problem. May be moved to Iterator later.
+// userAttrOpWrpr interfaces between the user's function and the
+// C library function H5Aiterate2
extern "C" herr_t userAttrOpWrpr(hid_t loc_id, const char *attr_name,
const H5A_info_t *ainfo, void *op_data)
{
@@ -52,6 +51,17 @@ extern "C" herr_t userAttrOpWrpr(hid_t loc_id, const char *attr_name,
return 0;
}
+// userVisitOpWrpr interfaces between the user's function and the
+// C library function H5Ovisit2
+extern "C" herr_t userVisitOpWrpr(hid_t obj_id, const char *attr_name,
+ const H5O_info_t *obj_info, void *op_data)
+{
+ H5std_string s_attr_name = H5std_string(attr_name);
+ UserData4Visit* myData = reinterpret_cast<UserData4Visit *> (op_data);
+ int status = myData->op(*myData->obj, s_attr_name, obj_info, myData->opData);
+ return status;
+}
+
//--------------------------------------------------------------------------
// Function: H5Object default constructor (protected)
// Programmer Binh-Minh Ribler - 2000
@@ -197,8 +207,6 @@ Attribute H5Object::openAttribute(const unsigned int idx) const
///\par Description
/// The signature of user_op is
/// void (*)(H5::H5Location&, H5std_string, void*).
-/// For information, please refer to the H5Aiterate2 API in
-/// the HDF5 C Reference Manual.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
int H5Object::iterateAttrs(attr_operator_t user_op, unsigned *_idx, void *op_data)
@@ -228,6 +236,61 @@ int H5Object::iterateAttrs(attr_operator_t user_op, unsigned *_idx, void *op_dat
}
//--------------------------------------------------------------------------
+// Function: H5Object::visit
+///\brief Recursively visits all HDF5 objects accessible from this object.
+///\param idx_type - IN: Type of index; valid values include:
+/// \li \c H5_INDEX_NAME
+/// \li \c H5_INDEX_CRT_ORDER
+///\param order - IN: Order in which index is traversed; valid values include:
+/// \li \c H5_ITER_DEC
+/// \li \c H5_ITER_INC
+/// \li \c H5_ITER_NATIVE
+///\param user_op - IN: Callback function passing data regarding the
+/// object to the calling application
+///\param *op_data - IN: User-defined pointer to data required by the
+/// application for its processing of the object
+///\param fields - IN: Flags specifying the fields to be retrieved
+/// to the callback op via the H5O_info_t argument.
+/// \li \c H5O_INFO_BASIC fileno, addr, type, and rc fields
+/// \li \c H5O_INFO_TIME atime, mtime, ctime, and btime fields
+/// \li \c H5O_INFO_NUM_ATTRS num_attrs field
+/// \li \c H5O_INFO_HDR hdr field
+/// \li \c H5O_INFO_META_SIZE meta_size field
+/// \li \c H5O_INFO_ALL H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS | H5O_INFO_HDR | H5O_INFO_META_SIZE
+///\return
+/// \li On success:
+/// \li the return value of the first operator that returns a positive value
+/// \li zero if all members were processed with no operator returning non-zero
+/// \li On failure:
+/// \li an exception Exception will be thrown if something went
+/// wrong within the library or the operator failed
+///\exception H5::Exception
+///\par Description
+/// For information, please refer to the H5Ovisit2 API in the HDF5
+/// C Reference Manual.
+// Programmer Binh-Minh Ribler - Feb, 2019
+//--------------------------------------------------------------------------
+void H5Object::visit(H5_index_t idx_type, H5_iter_order_t order, visit_operator_t user_op, void *op_data, unsigned int fields)
+{
+ // Store the user's function and data
+ UserData4Visit* userData = new UserData4Visit;
+ userData->opData = op_data;
+ userData->op = user_op;
+ userData->obj = this;
+
+ // Call the C API passing in op wrapper and info
+ herr_t ret_value = H5Ovisit2(getId(), idx_type, order, userVisitOpWrpr, static_cast<void *>(userData), fields);
+
+ // Release memory
+ delete userData;
+
+ // Throw exception if H5Ovisit2 failed, which could be a failure in
+ // the library or in the call back operator
+ if (ret_value < 0)
+ throw Exception(inMemFunc("visit"), "H5Ovisit2 failed");
+}
+
+//--------------------------------------------------------------------------
// Function: H5Object::objVersion
///\brief Returns the header version of this HDF5 object.
///\return Object version, which can have the following values:
diff --git a/c++/src/H5Object.h b/c++/src/H5Object.h
index 10b3865..4a4e909 100644
--- a/c++/src/H5Object.h
+++ b/c++/src/H5Object.h
@@ -40,16 +40,30 @@ namespace H5 {
// Inheritance: H5Location -> IdComponent
// Define the operator function pointer for H5Aiterate().
-typedef void (*attr_operator_t)(H5Object& loc/*in*/,
- const H5std_string attr_name/*in*/,
- void *operator_data/*in,out*/);
+typedef void (*attr_operator_t)(H5Object& loc,
+ const H5std_string attr_name,
+ void *operator_data);
+
+// Define the operator function pointer for H5Ovisit2().
+typedef int (*visit_operator_t)(H5Object& obj,
+ const H5std_string attr_name,
+ const H5O_info_t *oinfo,
+ void *operator_data);
// User data for attribute iteration
class UserData4Aiterate {
public:
attr_operator_t op;
void* opData;
- H5Object* location;
+ H5Object* location; // Consider changing to H5Location
+};
+
+// User data for visit iteration
+class UserData4Visit {
+ public:
+ visit_operator_t op;
+ void* opData;
+ H5Object* obj;
};
class H5_DLLCPP H5Object : public H5Location {
@@ -71,6 +85,9 @@ class H5_DLLCPP H5Object : public H5Location {
// Iterate user's function over the attributes of this object.
int iterateAttrs(attr_operator_t user_op, unsigned* idx = NULL, void* op_data = NULL);
+ // Recursively visit elements reachable from this object.
+ void visit(H5_index_t idx_type, H5_iter_order_t order, visit_operator_t user_op, void *op_data, unsigned int fields);
+
// Returns the object header version of an object
unsigned objVersion() const;
@@ -98,6 +115,7 @@ class H5_DLLCPP H5Object : public H5Location {
ssize_t getObjName(H5std_string& obj_name, size_t len = 0) const;
H5std_string getObjName() const;
+
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
diff --git a/c++/test/tarray.cpp b/c++/test/tarray.cpp
index 6bd4ca6..fccc556 100644
--- a/c++/test/tarray.cpp
+++ b/c++/test/tarray.cpp
@@ -286,7 +286,7 @@ H5::DataType getArr()
*dims = 5;
H5::ArrayType ret;
ret = H5::ArrayType(H5::PredType::NATIVE_INT, 1, dims);
- delete[] dims;
+ delete dims;
return ret;
}
@@ -371,7 +371,6 @@ static void test_array_info()
s1_t rdata[SPACE1_DIM1][ARRAY1_DIM1]; // Information read in
hsize_t sdims1[] = {SPACE1_DIM1};
hsize_t tdims1[] = {ARRAY1_DIM1};
- int nmemb; // Number of compound members
int ii; // counting variables
hsize_t idxi, idxj, idxk; // dimension indicing variables
H5T_class_t mclass; // Datatype class for field
diff --git a/c++/test/tlinks.cpp b/c++/test/tlinks.cpp
index 6e990c9..491cd6a 100644
--- a/c++/test/tlinks.cpp
+++ b/c++/test/tlinks.cpp
@@ -31,288 +31,27 @@ using namespace H5;
#include "h5test.h"
#include "h5cpputil.h" // C++ utilility header file
-// A lot of the definition inherited from C test links.c is left here until
-// the H5L API is implemented and tests are completed - BMR 10/19/2009
-/*
- * This file needs to access private information from the H5G package.
- * This file also needs to access the group testing code.
- */
-//#define H5G_FRIEND
-//#define H5G_TESTING
-
-//#include "h5test.h"
-//#include "H5Gpkg.h" /* Groups */
-//#include "H5Iprivate.h" /* IDs */
-//#include "H5Lprivate.h" /* Links */
-
-/* File for external link test. Created with gen_udlinks.c */
-#define LINKED_FILE "be_extlink2.h5"
-
-#if 0
-const char *FILENAME[] = {
- "links0",
- "links1",
- "links2",
- "links3",
- "links4a", /* 4 */
- "links4b", /* 5 */
- "links4c", /* 6 */
- "links4d", /* 7 */
- "links5", /* 8 */
- "links6", /* 9 */
- "links7", /* 10 */
- "links8", /* 11 */
- "extlinks0", /* 12: main files */
- "tmp/extlinks0", /* 13: */
- "extlinks1", /* 14: target files */
- "tmp/extlinks1", /* 15: */
- "extlinks2", /* 16: */
- "tmp/extlinks2", /* 17: */
- "extlinks3", /* 18: */
- "tmp/extlinks3", /* 19: */
- "extlinks4", /* 20: */
- "tmp/extlinks4", /* 21: */
- "extlinks5", /* 22: */
- "tmp/extlinks6", /* 23: */
- "extlinks7", /* 24: */
- "tmp/extlinks7", /* 25: */
- "tmp/extlinks8", /* 26: */
- "extlinks9", /* 27: */
- "tmp/extlinks9", /* 28: */
- "extlinks10", /* 29: */ /* TESTS for windows */
- "tmp/extlinks10", /* 30: */
- "tmp/extlinks11", /* 31: */
- "tmp/extlinks12", /* 32: */
- "extlinks13", /* 33: */
- "tmp/extlinks13", /* 34: */
- "tmp/extlinks14", /* 35: */
- "tmp/extlinks15", /* 36: */
- "extlinks16A", /* 37: */ /* TESTS for H5P_set_elink_fapl */
- "extlinks16B", /* 38: */
- "extlinks17", /* 39: */
- "extlinks18A", /* 40: */
- "extlinks18B", /* 41: */
- "extlinks19A", /* 42: */
- "extlinks19B", /* 43: */
- "extlinks20", /* 44: */
- NULL
-};
-
-#endif // 0
-
-#define TMPDIR "tmp"
-
-#define FAMILY_SIZE 1024
-#define CORE_INCREMENT 1024
-#define NUM400 400
-
-/* do not do check_all_closed() for "ext*" files and "tmp/ext*" */
-#define EXTSTOP 12
-
-#define LINK_BUF_SIZE 1024
#define NAME_BUF_SIZE 1024
-#define MAX_NAME_LEN ((64*1024)+1024)
-
-/* Link type IDs */
-#define UD_HARD_TYPE 201
-#define UD_CB_TYPE H5L_TYPE_MAX
-#define UD_PLIST_TYPE 128
-#define UD_CBFAIL_TYPE UD_PLIST_TYPE
-#define UD_ERROR_TYPE 189
-#define UD_BAD_TYPE1 H5L_TYPE_HARD
-#define UD_BAD_TYPE2 (H5L_TYPE_UD_MIN - 5)
-#define UD_BAD_VERS (H5L_LINK_CLASS_T_VERS + 1)
-
-#define DEST_PROP_NAME "destination_group"
-#define REREG_TARGET_NAME "rereg_target"
-
-#define UD_CB_LINK_NAME "ud_callback_link"
-#define NEW_UD_CB_LINK_NAME "ud_callback_link2"
-#define UD_CB_TARGET "ud_target"
-#define UD_CB_TARGET_LEN 10
-
-#define LE_FILENAME "le_extlink1.h5"
-#define BE_FILENAME "be_extlink1.h5"
-
-#define ELINK_CB_FAM_SIZE (hsize_t) 100
-
#define H5L_DIM1 100
#define H5L_DIM2 100
-/* Creation order macros */
-#define CORDER_SOFT_GROUP_NAME "corder_soft_group"
-#define CORDER_NLINKS 18
-
-/* Timestamp macros */
-#define TIMESTAMP_GROUP_1 "timestamp1"
-#define TIMESTAMP_GROUP_2 "timestamp2"
-
-/* Link iteration struct */
-typedef struct {
- H5_iter_order_t order; /* Direction of iteration */
- unsigned ncalled; /* # of times callback is entered */
- unsigned nskipped; /* # of links skipped */
- int stop; /* # of iterations to stop after */
- int64_t curr; /* Current creation order value */
- size_t max_visit; /* Size of "visited link" flag array */
- hbool_t *visited; /* Pointer to array of "visited link" flags */
-} link_iter_info_t;
-
-#if 0
-/* Link visit structs */
-typedef struct {
- const char *path; /* Path to link */
- H5L_type_t type; /* Type of link */
-} link_visit_t;
-static const link_visit_t lvisit0[] = {
- {"Dataset_zero", H5L_TYPE_HARD},
- {"Group1", H5L_TYPE_HARD},
- {"Group1/Dataset_one", H5L_TYPE_HARD},
- {"Group1/Group2", H5L_TYPE_HARD},
- {"Group1/Group2/Dataset_two", H5L_TYPE_HARD},
- {"Group1/Group2/Type_two", H5L_TYPE_HARD},
- {"Group1/Group2/hard_zero", H5L_TYPE_HARD},
- {"Group1/Type_one", H5L_TYPE_HARD},
- {"Group1/hard_one", H5L_TYPE_HARD},
- {"Type_zero", H5L_TYPE_HARD},
- {"ext_dangle", H5L_TYPE_EXTERNAL},
- {"ext_one", H5L_TYPE_EXTERNAL},
- {"hard_one", H5L_TYPE_HARD},
- {"hard_two", H5L_TYPE_HARD},
- {"hard_zero", H5L_TYPE_HARD},
- {"soft_dangle", H5L_TYPE_SOFT},
- {"soft_one", H5L_TYPE_SOFT},
- {"soft_two", H5L_TYPE_SOFT}
-};
-static const link_visit_t lvisit1[] = {
- {"Dataset_one", H5L_TYPE_HARD},
- {"Group2", H5L_TYPE_HARD},
- {"Group2/Dataset_two", H5L_TYPE_HARD},
- {"Group2/Type_two", H5L_TYPE_HARD},
- {"Group2/hard_zero", H5L_TYPE_HARD},
- {"Group2/hard_zero/Dataset_zero", H5L_TYPE_HARD},
- {"Group2/hard_zero/Group1", H5L_TYPE_HARD},
- {"Group2/hard_zero/Type_zero", H5L_TYPE_HARD},
- {"Group2/hard_zero/ext_dangle", H5L_TYPE_EXTERNAL},
- {"Group2/hard_zero/ext_one", H5L_TYPE_EXTERNAL},
- {"Group2/hard_zero/hard_one", H5L_TYPE_HARD},
- {"Group2/hard_zero/hard_two", H5L_TYPE_HARD},
- {"Group2/hard_zero/hard_zero", H5L_TYPE_HARD},
- {"Group2/hard_zero/soft_dangle", H5L_TYPE_SOFT},
- {"Group2/hard_zero/soft_one", H5L_TYPE_SOFT},
- {"Group2/hard_zero/soft_two", H5L_TYPE_SOFT},
- {"Type_one", H5L_TYPE_HARD},
- {"hard_one", H5L_TYPE_HARD}
-};
-static const link_visit_t lvisit2[] = {
- {"Dataset_two", H5L_TYPE_HARD},
- {"Type_two", H5L_TYPE_HARD},
- {"hard_zero", H5L_TYPE_HARD},
- {"hard_zero/Dataset_zero", H5L_TYPE_HARD},
- {"hard_zero/Group1", H5L_TYPE_HARD},
- {"hard_zero/Group1/Dataset_one", H5L_TYPE_HARD},
- {"hard_zero/Group1/Group2", H5L_TYPE_HARD},
- {"hard_zero/Group1/Type_one", H5L_TYPE_HARD},
- {"hard_zero/Group1/hard_one", H5L_TYPE_HARD},
- {"hard_zero/Type_zero", H5L_TYPE_HARD},
- {"hard_zero/ext_dangle", H5L_TYPE_EXTERNAL},
- {"hard_zero/ext_one", H5L_TYPE_EXTERNAL},
- {"hard_zero/hard_one", H5L_TYPE_HARD},
- {"hard_zero/hard_two", H5L_TYPE_HARD},
- {"hard_zero/hard_zero", H5L_TYPE_HARD},
- {"hard_zero/soft_dangle", H5L_TYPE_SOFT},
- {"hard_zero/soft_one", H5L_TYPE_SOFT},
- {"hard_zero/soft_two", H5L_TYPE_SOFT}
-};
-
-typedef struct {
- unsigned idx; /* Index in link visit structure */
- const link_visit_t *info; /* Pointer to the link visit structure to use */
-} lvisit_ud_t;
-
-
-/* Object visit structs */
+// Object visit structs
typedef struct {
const char *path; /* Path to object */
H5O_type_t type; /* Type of object */
} obj_visit_t;
-static const obj_visit_t ovisit0_old[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_zero", H5O_TYPE_DATASET},
- {"Group1", H5O_TYPE_GROUP},
- {"Group1/Dataset_one", H5O_TYPE_DATASET},
- {"Group1/Group2", H5O_TYPE_GROUP},
- {"Group1/Group2/Dataset_two", H5O_TYPE_DATASET},
- {"Group1/Group2/Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"Group1/Type_one", H5O_TYPE_NAMED_DATATYPE},
- {"Type_zero", H5O_TYPE_NAMED_DATATYPE}
-};
-static const obj_visit_t ovisit0_new[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_zero", H5O_TYPE_DATASET},
- {"Group1", H5O_TYPE_GROUP},
- {"Group1/Dataset_one", H5O_TYPE_DATASET},
- {"Group1/Group2", H5O_TYPE_GROUP},
- {"Group1/Group2/Dataset_two", H5O_TYPE_DATASET},
- {"Group1/Group2/Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"Group1/Type_one", H5O_TYPE_NAMED_DATATYPE},
- {"Type_zero", H5O_TYPE_NAMED_DATATYPE}
-};
-static const obj_visit_t ovisit1_old[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_one", H5O_TYPE_DATASET},
- {"Group2", H5O_TYPE_GROUP},
- {"Group2/Dataset_two", H5O_TYPE_DATASET},
- {"Group2/Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"Group2/hard_zero", H5O_TYPE_GROUP},
- {"Group2/hard_zero/Dataset_zero", H5O_TYPE_DATASET},
- {"Group2/hard_zero/Type_zero", H5O_TYPE_NAMED_DATATYPE},
- {"Type_one", H5O_TYPE_NAMED_DATATYPE}
-};
-static const obj_visit_t ovisit1_new[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_one", H5O_TYPE_DATASET},
- {"Group2", H5O_TYPE_GROUP},
- {"Group2/Dataset_two", H5O_TYPE_DATASET},
- {"Group2/Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"Group2/hard_zero", H5O_TYPE_GROUP},
- {"Group2/hard_zero/Dataset_zero", H5O_TYPE_DATASET},
- {"Group2/hard_zero/Type_zero", H5O_TYPE_NAMED_DATATYPE},
- {"Type_one", H5O_TYPE_NAMED_DATATYPE}
-};
-static const obj_visit_t ovisit2_old[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_two", H5O_TYPE_DATASET},
- {"Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"hard_zero", H5O_TYPE_GROUP},
- {"hard_zero/Dataset_zero", H5O_TYPE_DATASET},
- {"hard_zero/Group1", H5O_TYPE_GROUP},
- {"hard_zero/Group1/Dataset_one", H5O_TYPE_DATASET},
- {"hard_zero/Group1/Type_one", H5O_TYPE_NAMED_DATATYPE},
- {"hard_zero/Type_zero", H5O_TYPE_NAMED_DATATYPE}
-};
-static const obj_visit_t ovisit2_new[] = {
- {".", H5O_TYPE_GROUP},
- {"Dataset_two", H5O_TYPE_DATASET},
- {"Type_two", H5O_TYPE_NAMED_DATATYPE},
- {"hard_zero", H5O_TYPE_GROUP},
- {"hard_zero/Dataset_zero", H5O_TYPE_DATASET},
- {"hard_zero/Group1", H5O_TYPE_GROUP},
- {"hard_zero/Group1/Dataset_one", H5O_TYPE_DATASET},
- {"hard_zero/Group1/Type_one", H5O_TYPE_NAMED_DATATYPE},
- {"hard_zero/Type_zero", H5O_TYPE_NAMED_DATATYPE}
-};
+// 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;
-#endif
static const char *FILENAME[] = {
"link0",
"link1.h5",
"link2.h5",
+ "visit",
NULL
};
@@ -842,6 +581,140 @@ static void test_num_links(hid_t fapl_id, hbool_t new_format)
} // 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_info_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())) 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
*
@@ -858,7 +731,8 @@ void test_links()
hid_t fapl_id, fapl2_id; /* File access property lists */
unsigned new_format; /* Whether to use the new format or not */
- fapl_id = h5_fileaccess();
+ 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"));
@@ -891,24 +765,18 @@ void test_links()
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);
-
- /* Test that external links can be used after a library reset. MUST be
- * called last so the reset doesn't interfere with the property lists. This
- * routine will delete its own file. */
- /* nerrors += external_reset_register() < 0 ? 1 : 0;
- */
}
catch (Exception& E)
{
issue_fail_msg("test_links()", __LINE__, __FILE__, E.getCDetailMsg());
}
-
}
@@ -926,7 +794,3 @@ void cleanup_links()
HDremove(FILENAME[0]);
HDremove(FILENAME[1]);
}
-
-
-
-