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[svn-r18685] Description:

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Added missing overloaded function getObjTypeByIdx to return type name
    as a char*.
Platforms tested:
    Linux/32 2.6 (jam)
    FreeBSD/64 6.3 (liberty)
    SunOS 5.10 (linew)
This commit is contained in:
Binh-Minh Ribler 2010-05-02 14:15:43 -05:00
parent 54cd6ecec9
commit 85ca829e71
5 changed files with 90 additions and 1 deletions
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30
c++/src/H5CommonFG.cpp
View File

@ -1112,7 +1112,35 @@ H5G_obj_t CommonFG::getObjTypeByIdx(hsize_t idx) const
// Function: CommonFG::getObjTypeByIdx
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function because it also provides
/// the returned object type in text.
/// the returned object type in text (char*)
///\param idx - IN: Transient index of the object
///\param type_name - IN: Object type in text
///\return Object type
///\exception H5::FileIException or H5::GroupIException
// Programmer Binh-Minh Ribler - May, 2010
//--------------------------------------------------------------------------
H5G_obj_t CommonFG::getObjTypeByIdx(hsize_t idx, char* type_name) const
{
H5G_obj_t obj_type = H5Gget_objtype_by_idx(getLocId(), idx);
switch (obj_type)
{
case H5G_LINK: strcpy(type_name, "symbolic link"); break;
case H5G_GROUP: strcpy(type_name, "group"); break;
case H5G_DATASET: strcpy(type_name, "dataset"); break;
case H5G_TYPE: strcpy(type_name, "datatype"); break;
case H5G_UNKNOWN:
default:
{
throwException("getObjTypeByIdx", "H5Gget_objtype_by_idx failed");
}
}
return (obj_type);
}
//--------------------------------------------------------------------------
// Function: CommonFG::getObjTypeByIdx
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function because it also provides
/// the returned object type in text (H5std_string&)
///\param idx - IN: Transient index of the object
///\param type_name - IN: Object type in text
///\return Object type

1
c++/src/H5CommonFG.h
View File

@ -78,6 +78,7 @@ class H5_DLLCPP CommonFG {
// Returns the type of an object in this group, given the
// object's index.
H5G_obj_t getObjTypeByIdx(hsize_t idx) const;
H5G_obj_t getObjTypeByIdx(hsize_t idx, char* type_name) const;
H5G_obj_t getObjTypeByIdx(hsize_t idx, H5std_string& type_name) const;
// Returns information about an HDF5 object, given by its name,

37
c++/test/h5cpputil.cpp
View File

@ -138,6 +138,43 @@ int check_values (hsize_t i, hsize_t j, int apoint, int acheck)
return 0;
} // check_values
/*-------------------------------------------------------------------------
* Function: verify_val (const char*, const char*,...)
*
* Purpose: Compares two character strings. If they are
* different, the function will print out a message and the
* different values.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Binh-Minh Ribler
* May 2, 2010
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void verify_val(const char* x, const char* value, const char* where, int line, const char* file_name)
{
if (GetTestVerbosity()>=VERBO_HI)
{
cerr << endl;
cerr << " Call to routine: " << where << " at line " << line
<< " in " << file_name << " had value " << x << endl;
}
if (strcmp(x, value) != 0)
{
cerr << endl;
cerr << "*** UNEXPECTED VALUE from " << where << " should be "
<< value << ", but is " << x << " at line " << line
<< " in " << file_name << endl;
IncTestNumErrs();
throw TestFailedException(where, "");
}
}
//--------------------------------------------------------------------------
// Function: InvalidActionException default constructor
//--------------------------------------------------------------------------

3
c++/test/h5cpputil.h
View File

@ -57,6 +57,9 @@ class TestFailedException : public Exception {
virtual ~TestFailedException();
};
// Overloaded/Template functions to verify values and display proper info
void verify_val(const char* x, const char* value, const char* where, int line, const char* file_name);
template <class Type1, class Type2>
void verify_val(Type1 x, Type2 value, const char* where, int line, const char* file_name)
{

20
c++/test/trefer.cpp
View File

@ -249,6 +249,26 @@ static void test_reference_obj(void)
verify_val(name, DSET1_NAME, "Group::getObjnameByIdx(index,(char*)buf,buf_len)", __LINE__, __FILE__);
verify_val(name_size, DSET1_LEN, "Group::getObjnameByIdx(index,(char*)buf,buf_len)", __LINE__, __FILE__);
// Test getting the type of objects
// Test getObjTypeByIdx(hsize_t idx)
obj_type = group.getObjTypeByIdx(0);
verify_val(obj_type, H5G_DATASET, "Group::getObjTypeByIdx(index)", __LINE__, __FILE__);
// Test getObjTypeByIdx(hsize_t idx, char* type_name)
obj_type = H5G_UNKNOWN;
char type_name_C[256];
obj_type = group.getObjTypeByIdx(0, type_name_C);
verify_val(obj_type, H5G_DATASET, "Group::getObjTypeByIdx(index, (char*)name)", __LINE__, __FILE__);
verify_val((const char*)type_name_C, (const char*)"dataset", "Group::getObjTypeByIdx(index, (char*)name)", __LINE__, __FILE__);
// Test getObjTypeByIdx(hsize_t idx, H5std_string& type_name)
obj_type = H5G_UNKNOWN;
H5std_string type_name;
obj_type = group.getObjTypeByIdx(0, type_name);
verify_val(obj_type, H5G_DATASET, "Group::getObjTypeByIdx(index, (char*)name)", __LINE__, __FILE__);
verify_val(type_name, "dataset", "Group::getObjTypeByIdx(index, (char*)name)", __LINE__, __FILE__);
// Close group
group.close();