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hdf5/c++/test/th5s.cpp
Binh-Minh Ribler ec31438afd Fixed HDFFV-10404 
Description:
    Applied the typo fixes from user's report.
    The previous pull request couldn't be merged because it was too old,
    and it was too complicated for me to resolve conflicts.
Platform tested:
    Linux/64 (jelly) - very minor
2018-07-13 13:40:22 -05:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*****************************************************************************
FILE
th5s.cpp - HDF5 C++ testing the functionalities associated with the
C dataspace interface (H5S)
EXTERNAL ROUTINES/VARIABLES:
***************************************************************************/
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
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
#include "H5srcdir.h" // srcdir querying header file
const H5std_string TESTFILE("th5s.h5");
const H5std_string DATAFILE("th5s1.h5");
/* 3-D dataset with fixed dimensions */
const H5std_string SPACE1_NAME("Space1");
const int SPACE1_RANK = 3;
const int SPACE1_DIM1 = 3;
const int SPACE1_DIM2 = 15;
const int SPACE1_DIM3 = 13;
/* 4-D dataset with one unlimited dimension */
const H5std_string SPACE2_NAME("Space2");
const int SPACE2_RANK = 4;
const int SPACE2_DIM1 = 0;
const int SPACE2_DIM2 = 15;
const int SPACE2_DIM3 = 13;
const int SPACE2_DIM4 = 23;
const hsize_t SPACE2_MAX1 = H5S_UNLIMITED;
const hsize_t SPACE2_MAX2 = 15;
const hsize_t SPACE2_MAX3 = 13;
const hsize_t SPACE2_MAX4 = 23;
/* Scalar dataset with simple datatype */
const H5std_string SPACE3_NAME("Scalar1");
const int SPACE3_RANK = 0;
unsigned space3_data=65;
/* Scalar dataset with compound datatype */
const H5std_string SPACE4_NAME("Scalar2");
const H5std_string SPACE4_FIELDNAME1("c1");
const H5std_string SPACE4_FIELDNAME2("u");
const H5std_string SPACE4_FIELDNAME3("f");
const H5std_string SPACE4_FIELDNAME4("c2");
size_t space4_field1_off=0;
size_t space4_field2_off=0;
size_t space4_field3_off=0;
size_t space4_field4_off=0;
struct space4_struct {
char c1;
unsigned u;
float f;
char c2;
} space4_data={'v',987123,(float)-3.14,'g'}; /* Test data for 4th dataspace */
/* Null dataspace */
int space5_data = 7;
/*-------------------------------------------------------------------------
* Function: test_h5s_basic
*
* Purpose Test basic H5S (dataspace) code
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
* April 12, 2011: Raymond Lu
* Starting from the 1.8.7 release, we allow dimension
* size to be zero. So I took out the test against it.
*-------------------------------------------------------------------------
*/
static void test_h5s_basic()
{
hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
hsize_t dims2[] = {SPACE2_DIM1, SPACE2_DIM2, SPACE2_DIM3, SPACE2_DIM4};
hsize_t dims3[H5S_MAX_RANK+1];
hsize_t tmax[4];
// Output message about test being performed
SUBTEST("Dataspace Manipulation");
try {
// Create simple dataspace sid1
DataSpace sid1 (SPACE1_RANK, dims1 );
// Get simple extent npoints of the dataspace sid1 and verify it
hssize_t n; // Number of dataspace elements
n = sid1.getSimpleExtentNpoints();
verify_val((long)n, (long)(SPACE1_DIM1 * SPACE1_DIM2 * SPACE1_DIM3),
"DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Get the logical rank of dataspace sid1 and verify it
int rank; // Logical rank of dataspace
rank = sid1.getSimpleExtentNdims();
verify_val(rank, SPACE1_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Retrieves dimension size of dataspace sid1 and verify it
int ndims; // Number of dimensions
hsize_t tdims[4]; // Dimension array to test with
ndims = sid1.getSimpleExtentDims( tdims );
verify_val(ndims, SPACE1_RANK, "DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
verify_val(HDmemcmp(tdims, dims1, SPACE1_RANK * sizeof(unsigned)), 0,
"DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Create simple dataspace sid2
hsize_t max2[] = {SPACE2_MAX1, SPACE2_MAX2, SPACE2_MAX3, SPACE2_MAX4};
DataSpace sid2 (SPACE2_RANK, dims2, max2);
// Get simple extent npoints of dataspace sid2 and verify it
n = sid2.getSimpleExtentNpoints();
verify_val((long)n, (long)(SPACE2_DIM1 * SPACE2_DIM2 * SPACE2_DIM3 * SPACE2_DIM4),
"DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Get the logical rank of dataspace sid2 and verify it
rank = sid2.getSimpleExtentNdims();
verify_val(rank, SPACE2_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Retrieves dimension size and max size of dataspace sid2 and
// verify them
ndims = sid2.getSimpleExtentDims( tdims, tmax );
verify_val(HDmemcmp(tdims, dims2, SPACE2_RANK * sizeof(unsigned)), 0,
"DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
verify_val(HDmemcmp(tmax, max2, SPACE2_RANK * sizeof(unsigned)), 0,
"DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Check to be sure we can't create a simple data space that has too
// many dimensions.
try {
DataSpace manydims_ds(H5S_MAX_RANK+1, dims3, NULL);
// Should FAIL but didn't, so throw an invalid action exception
throw InvalidActionException("DataSpace constructor", "Library allowed overwrite of existing dataset");
}
catch (DataSpaceIException& E) // Simple data space with too many dims
{} // do nothing, exception expected
/*
* Try reading a file that has been prepared that has a dataset with a
* higher dimensionality than what the library can handle.
*
* If this test fails and the H5S_MAX_RANK variable has changed, follow
* the instructions in space_overflow.c for regenating the th5s.h5 file.
*/
char *tmp_str = new char[TESTFILE.length()+1];
strcpy(tmp_str, TESTFILE.c_str());
const char *testfile = H5_get_srcdir_filename(tmp_str);
delete []tmp_str;
// Create file
H5File fid1(testfile, H5F_ACC_RDONLY);
// Try to open the dataset that has higher dimensionality than
// what the library can handle and this operation should fail.
try {
DataSet dset1 = fid1.openDataSet( "dset" );
// Should FAIL but didn't, so throw an invalid action exception
throw InvalidActionException("H5File::openDataSet", "Opening a dataset with higher dimensionality than what the library can handle");
}
catch (FileIException& E) // catching higher dimensionality dataset
{} // do nothing, exception expected
// CHECK_I(ret, "H5Fclose"); // leave this here, later, fake a failure
// in the p_close see how this will handle it. - BMR
PASSED();
} // end of try block
catch (InvalidActionException& E)
{
cerr << " FAILED" << endl;
cerr << " <<< " << E.getDetailMsg() << " >>>" << endl << endl;
}
// catch all other exceptions
catch (Exception& E)
{
issue_fail_msg("test_h5s_basic()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_basic()
/*-------------------------------------------------------------------------
* Function: test_h5s_scalar_write
*
* Purpose Test scalar H5S (dataspace) writing code
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
*-------------------------------------------------------------------------
*/
static void test_h5s_scalar_write()
{
// Output message about test being performed
SUBTEST("Scalar Dataspace Writing");
try {
// Create file
H5File fid1(DATAFILE, H5F_ACC_TRUNC);
// Create scalar dataspace
DataSpace sid1(SPACE3_RANK, NULL);
//n = H5Sget_simple_extent_npoints(sid1);
hssize_t n; // Number of dataspace elements
n = sid1.getSimpleExtentNpoints();
verify_val((long)n, 1, "DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
int rank; // Logical rank of dataspace
rank = sid1.getSimpleExtentNdims();
verify_val(rank, SPACE3_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
// Retrieves dimension size of dataspace sid1 and verify it
int ndims; // Number of dimensions
hsize_t tdims[4]; // Dimension array to test with
ndims = sid1.getSimpleExtentDims( tdims );
verify_val(ndims, 0, "DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Verify extent type
H5S_class_t ext_type; // Extent type
ext_type = sid1.getSimpleExtentType();
verify_val(ext_type, H5S_SCALAR, "DataSpace::getSimpleExtentType", __LINE__, __FILE__);
// Create and write a dataset
DataSet dataset = fid1.createDataSet("Dataset1", PredType::NATIVE_UINT,sid1);
dataset.write(&space3_data, PredType::NATIVE_UINT);
PASSED();
} // end of try block
catch (Exception& E)
{
issue_fail_msg("test_h5s_scalar_write()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_scalar_write()
/*-------------------------------------------------------------------------
* Function: test_h5s_scalar_read
*
* Purpose Test scalar H5S (dataspace) reading code
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
*-------------------------------------------------------------------------
*/
static void test_h5s_scalar_read()
{
hsize_t tdims[4]; // Dimension array to test with
// Output message about test being performed
SUBTEST("Scalar Dataspace Reading");
try {
// Open file
H5File fid1(DATAFILE, H5F_ACC_RDWR);
// Create a dataset
DataSet dataset = fid1.openDataSet("Dataset1");
DataSpace sid1 = dataset.getSpace();
// Get the number of dataspace elements
hssize_t n = sid1.getSimpleExtentNpoints();
verify_val((long)n, 1, "DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Get the logical rank of the dataspace
int ndims = sid1.getSimpleExtentNdims();
verify_val(ndims, SPACE3_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
ndims = sid1.getSimpleExtentDims(tdims);
verify_val(ndims, 0, "DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Read data back and verify it
unsigned rdata; // Scalar data read in
dataset.read(&rdata, PredType::NATIVE_UINT);
verify_val(rdata, space3_data, "DataSet::read", __LINE__, __FILE__);
PASSED();
} // end of try block
catch (Exception& E)
{
// all the exceptions caused by negative returned values by C APIs
issue_fail_msg("test_h5s_scalar_read()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_scalar_read()
/*-------------------------------------------------------------------------
* Function: test_h5s_null
*
* Purpose Test null H5S (dataspace) code
*
* Return None
*
* Programmer Raymond Lu (using C version)
* May 18, 2004
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
*-------------------------------------------------------------------------
*/
static void test_h5s_null()
{
// Output message about test being performed
SUBTEST("Null Dataspace Writing");
try {
// Create file
H5File fid1(DATAFILE, H5F_ACC_TRUNC);
// Create scalar dataspace
DataSpace sid1(H5S_NULL);
hssize_t n; // Number of dataspace elements
n = sid1.getSimpleExtentNpoints();
verify_val((long)n, 0, "DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Create a dataset
DataSet dataset = fid1.createDataSet("Dataset1", PredType::NATIVE_UINT,sid1);
// Try to write nothing to the dataset
dataset.write(&space5_data, PredType::NATIVE_INT);
// Read the data. Make sure no change to the buffer
dataset.read(&space5_data, PredType::NATIVE_INT);
verify_val(space5_data, 7, "DataSet::read", __LINE__, __FILE__);
PASSED();
} // end of try block
catch (Exception& E)
{
issue_fail_msg("test_h5s_null()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_null()
/*-------------------------------------------------------------------------
* Function: test_h5s_compound_scalar_write
*
* Purpose Test scalar H5S (dataspace) writing for compound
* datatypes
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
*-------------------------------------------------------------------------
*/
static void test_h5s_compound_scalar_write()
{
// Output message about test being performed
SUBTEST("Compound Dataspace Writing");
try {
// Create file
H5File fid1(DATAFILE, H5F_ACC_TRUNC);
// Create the compound datatype.
CompType tid1(sizeof(struct space4_struct));
space4_field1_off=HOFFSET(struct space4_struct, c1);
tid1.insertMember(SPACE4_FIELDNAME1, space4_field1_off,
PredType::NATIVE_SCHAR);
space4_field2_off=HOFFSET(struct space4_struct, u);
tid1.insertMember(SPACE4_FIELDNAME2, space4_field2_off,
PredType::NATIVE_UINT);
space4_field3_off=HOFFSET(struct space4_struct, f);
tid1.insertMember(SPACE4_FIELDNAME3, space4_field3_off,
PredType::NATIVE_FLOAT);
space4_field4_off=HOFFSET(struct space4_struct, c2);
tid1.insertMember(SPACE4_FIELDNAME4, space4_field4_off,
PredType::NATIVE_SCHAR);
// Create scalar dataspace
DataSpace sid1(SPACE3_RANK, NULL);
// Get the number of dataspace elements
hssize_t n = sid1.getSimpleExtentNpoints();
verify_val((long)n, 1, "DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Get the logical rank of the dataspace
int ndims = sid1.getSimpleExtentNdims();
verify_val(ndims, SPACE3_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
hsize_t tdims[4]; // Dimension array to test with
ndims = sid1.getSimpleExtentDims(tdims);
verify_val(ndims, 0, "DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Create and write a dataset
DataSet dataset = fid1.createDataSet("Dataset1", tid1, sid1);
dataset.write(&space4_data, tid1);
PASSED();
} // end of try block
catch (Exception& E)
{
// all the exceptions caused by negative returned values by C APIs
issue_fail_msg("test_h5s_compound_scalar_write()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_compound_scalar_write()
/*-------------------------------------------------------------------------
* Function: test_h5s_compound_scalar_read
*
* Purpose Test scalar H5S (dataspace) reading for compound
* datatypes
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*
* Modifications:
* January, 2005: C tests' macro VERIFY casts values to 'long' for all
* cases. Since there are no operator<< for 'long long'
* or int64 in VS C++ ostream, I casted the hssize_t values
* passed to verify_val to 'long' as well. If problems
* arises later, this will have to be specifically handled
* with a special routine.
*-------------------------------------------------------------------------
*/
static void test_h5s_compound_scalar_read()
{
hsize_t tdims[4]; // Dimension array to test with
// Output message about test being performed
SUBTEST("Compound Dataspace Reading");
try {
// Open file
H5File fid1(DATAFILE, H5F_ACC_RDWR);
// Create a dataset
DataSet dataset = fid1.openDataSet("Dataset1");
DataSpace sid1 = dataset.getSpace();
// Get the number of dataspace elements
hssize_t n = sid1.getSimpleExtentNpoints();
verify_val((long)n, 1, "DataSpace::getSimpleExtentNpoints", __LINE__, __FILE__);
// Get the logical rank of the dataspace
int ndims = sid1.getSimpleExtentNdims();
verify_val(ndims, SPACE3_RANK, "DataSpace::getSimpleExtentNdims", __LINE__, __FILE__);
ndims = sid1.getSimpleExtentDims(tdims);
verify_val(ndims, 0, "DataSpace::getSimpleExtentDims", __LINE__, __FILE__);
// Get the datatype of this dataset.
CompType type(dataset);
struct space4_struct rdata; // Scalar data read in
dataset.read(&rdata, type);
// Verify read data
if(HDmemcmp(&space4_data,&rdata,sizeof(struct space4_struct)))
{
cerr << "scalar data different: space4_data.c1="
<< space4_data.c1 << ", read_data4.c1=" << rdata.c1 << endl;
cerr << "scalar data different: space4_data.u="
<< space4_data.u << ", read_data4.u=" << rdata.u << endl;
cerr << "scalar data different: space4_data.f="
<< space4_data.f << ", read_data4.f=" << rdata.f << endl;
TestErrPrintf("scalar data different: space4_data.c1=%c, read_data4.c1=%c\n",
space4_data.c1, rdata.c2);
} // end if
PASSED();
} // end of try block
catch (Exception& E)
{
// all the exceptions caused by negative returned values by C APIs
issue_fail_msg("test_h5s_compound_scalar_read()", __LINE__, __FILE__, E.getCDetailMsg());
}
} // test_h5s_compound_scalar_read()
/*-------------------------------------------------------------------------
* Function: test_h5s
*
* Purpose Main dataspace testing routine
*
* Return None
*
* Programmer Binh-Minh Ribler (using C version)
* Mar 2001
*-------------------------------------------------------------------------
*/
extern "C"
void test_h5s()
{
// Output message about test being performed
MESSAGE(5, ("Testing Dataspaces\n"));
test_h5s_basic(); // Test basic H5S code
test_h5s_scalar_write(); // Test scalar H5S writing code
test_h5s_scalar_read(); // Test scalar H5S reading code
test_h5s_null(); // Test null H5S code
test_h5s_compound_scalar_write(); // Test compound datatype scalar H5S writing code
test_h5s_compound_scalar_read(); // Test compound datatype scalar H5S reading code
} // test_h5s()
/*-------------------------------------------------------------------------
* Function: cleanup_h5s
*
* Purpose Cleanup temporary test files
*
* Return None
*-------------------------------------------------------------------------
*/
extern "C"
void cleanup_h5s()
{
HDremove(DATAFILE.c_str());
} // cleanup_h5s
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