mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
50ac3cd6ec
Miscellaneous clean-up: format and comments
Platforms tested:
Linux/64 (jelly)
Darwin (osx1010test)
1007 lines
31 KiB
C++
1007 lines
31 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
|
||
* of the source code distribution tree; Copyright.html can be found at the *
|
||
* root level of an installed copy of the electronic HDF5 document set and *
|
||
* is linked from the top-level documents page. It can also be found at *
|
||
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
|
||
* access to either file, you may request a copy from help@hdfgroup.org. *
|
||
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||
|
||
/*****************************************************************************
|
||
FILE
|
||
tvlstr.cpp - HDF5 C++ testing the Variable-Length String functionality
|
||
|
||
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
|
||
|
||
// Data file used in most test functions
|
||
const H5std_string FILENAME("tvlstr.h5");
|
||
|
||
// 1-D dataset with fixed dimensions
|
||
const int SPACE1_RANK = 1;
|
||
const hsize_t SPACE1_DIM1 = 4;
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_vlstr_alloc_custom(): Test VL datatype custom memory
|
||
** allocation routines. This routine just uses malloc to
|
||
** allocate the memory and increments the amount of memory
|
||
** allocated. It is passed into setVlenMemManager.
|
||
**
|
||
** Note: exact copy from the C version.
|
||
** (Not used now)
|
||
****************************************************************/
|
||
#if 0 // not used now
|
||
static void *test_vlstr_alloc_custom(size_t size, void *info)
|
||
{
|
||
void *ret_value=NULL; // Pointer to return
|
||
size_t *mem_used=(size_t *)info; // Get the pointer to the memory used
|
||
size_t extra; // Extra space needed
|
||
|
||
/*
|
||
* This weird contortion is required on the DEC Alpha to keep the
|
||
* alignment correct - QAK
|
||
*/
|
||
|
||
extra=MAX(sizeof(void *),sizeof(size_t));
|
||
|
||
if((ret_value=HDmalloc(extra+size))!=NULL) {
|
||
*(size_t *)ret_value=size;
|
||
*mem_used+=size;
|
||
} // end if
|
||
ret_value = ((unsigned char *)ret_value) + extra;
|
||
|
||
return(ret_value);
|
||
}
|
||
#endif
|
||
|
||
/****************************************************************
|
||
**
|
||
** test_vlstr_free_custom(): Test VL datatype custom memory
|
||
** allocation routines. This routine just uses free to
|
||
** release the memory and decrements the amount of memory
|
||
** allocated. It is passed into setVlenMemManager.
|
||
**
|
||
** Note: exact copy from the C version.
|
||
** (Not used now)
|
||
****************************************************************/
|
||
#if 0 // not used now
|
||
static void test_vlstr_free_custom(void *_mem, void *info)
|
||
{
|
||
unsigned char *mem;
|
||
size_t *mem_used=(size_t *)info; // Get the pointer to the memory used
|
||
size_t extra; // Extra space needed
|
||
|
||
/*
|
||
* This weird contortion is required on the DEC Alpha to keep the
|
||
* alignment correct - QAK
|
||
*/
|
||
|
||
extra=MAX(sizeof(void *),sizeof(size_t));
|
||
|
||
if(_mem!=NULL) {
|
||
mem=((unsigned char *)_mem)-extra;
|
||
*mem_used-=*(size_t *)mem;
|
||
HDfree(mem);
|
||
} // end if
|
||
}
|
||
#endif
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstring_dataset
|
||
*
|
||
* Purpose Test writing/reading VL strings on datasets.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
// String for testing datasets
|
||
// static char stastring_ds_write[1]={'A'};
|
||
|
||
// Info for a string dataset
|
||
const H5std_string DSET1_NAME("String_ds");
|
||
const H5std_string DSET1_DATA("String Dataset");
|
||
|
||
static void test_vlstring_dataset()
|
||
{
|
||
char *dynstring_ds_write = NULL;
|
||
char *string_ds_check = NULL;
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("VL String on Datasets");
|
||
|
||
try {
|
||
// Open the file
|
||
H5File file1(FILENAME, H5F_ACC_TRUNC);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Open the root group.
|
||
Group root = file1.openGroup("/");
|
||
|
||
// Create dataspace for the dataset.
|
||
DataSpace ds_space (H5S_SCALAR);
|
||
|
||
// Create an dataset in the root group.
|
||
DataSet dset1 = root.createDataSet(DSET1_NAME, vlst, ds_space);
|
||
|
||
// Write data to the dataset.
|
||
dset1.write(DSET1_DATA, vlst);
|
||
|
||
// Read and verify the dataset string as a string of chars.
|
||
dset1.read(&string_ds_check, vlst);
|
||
if(HDstrcmp(string_ds_check, DSET1_DATA.c_str())!=0)
|
||
TestErrPrintf("Line %d: Attribute data different: DSET1_DATA=%s,string_ds_check=%s\n",__LINE__, DSET1_DATA.c_str(), string_ds_check);
|
||
|
||
HDfree(string_ds_check); // note: no need for std::string test
|
||
string_ds_check = NULL;
|
||
|
||
// Read and verify the dataset string as an std::string.
|
||
H5std_string read_str;
|
||
dset1.read(read_str, vlst);
|
||
if (read_str != DSET1_DATA)
|
||
TestErrPrintf("Line %d: Attribute data different: DSET1_DATA=%s,read_str=%s\n",__LINE__, DSET1_DATA.c_str(), read_str.c_str());
|
||
|
||
// Close the dataset.
|
||
dset1.close();
|
||
|
||
// Test scalar type dataset with 1 value.
|
||
dset1 = root.createDataSet("test_scalar_small", vlst, ds_space);
|
||
|
||
dynstring_ds_write = (char*)HDcalloc(1, sizeof(char));
|
||
HDmemset(dynstring_ds_write, 'A', 1);
|
||
|
||
// Write data to the dataset, then read it back.
|
||
dset1.write(&dynstring_ds_write, vlst);
|
||
dset1.read(&string_ds_check, vlst);
|
||
|
||
// Verify data read.
|
||
if(HDstrcmp(string_ds_check,dynstring_ds_write)!=0)
|
||
TestErrPrintf("VL string datasets don't match!, dynstring_ds_write=%s, string_ds_check=%s\n",dynstring_ds_write,string_ds_check);
|
||
HDfree(string_ds_check);
|
||
string_ds_check = NULL;
|
||
dset1.close();
|
||
|
||
// Open dataset DSET1_NAME again.
|
||
dset1 = root.openDataSet(DSET1_NAME);
|
||
|
||
// Close dataset and file
|
||
dset1.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try block
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstring_dataset()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
|
||
if(dynstring_ds_write)
|
||
HDfree(dynstring_ds_write);
|
||
if(string_ds_check)
|
||
HDfree(string_ds_check);
|
||
} // test_vlstring_dataset()
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstring_array_dataset
|
||
*
|
||
* Purpose Test writing/reading VL string array to/from datasets.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler
|
||
* July, 2009
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
const H5std_string DSSTRARR_NAME("StringArray_dset");
|
||
static void test_vlstring_array_dataset()
|
||
{
|
||
const char *string_ds_array[SPACE1_DIM1]= {
|
||
"Line 1", "Line 2", "Line 3", "Line 4"
|
||
}; // Information to write
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("VL String Array on Datasets");
|
||
|
||
H5File* file1 = NULL;
|
||
try {
|
||
// Create file.
|
||
file1 = new H5File(FILENAME, H5F_ACC_RDWR);
|
||
|
||
// Create dataspace for datasets.
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace ds_space(SPACE1_RANK, dims1);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Create and write a dataset.
|
||
DataSet dataset(file1->createDataSet(DSSTRARR_NAME, vlst, ds_space));
|
||
dataset.write(string_ds_array, vlst);
|
||
|
||
// Read and verify the dataset using strings of chars as buffer.
|
||
// Note: reading by array of H5std_string doesn't work yet.
|
||
char *string_ds_check[SPACE1_DIM1];
|
||
dataset.read(string_ds_check, vlst);
|
||
|
||
hsize_t ii;
|
||
for (ii = 0; ii < SPACE1_DIM1; ii++)
|
||
{
|
||
if(HDstrcmp(string_ds_check[ii], string_ds_array[ii])!=0)
|
||
TestErrPrintf("Line %d: Dataset data different: written=%s,read=%s\n",__LINE__, string_ds_array[ii], string_ds_check[ii]);
|
||
|
||
HDfree(string_ds_check[ii]);
|
||
}
|
||
|
||
// Close objects that are no longer needed.
|
||
dataset.close();
|
||
ds_space.close();
|
||
|
||
//
|
||
// Test with scalar data space.
|
||
//
|
||
|
||
// Create H5S_SCALAR data space.
|
||
DataSpace scalar_space;
|
||
|
||
// Create and write another dataset.
|
||
DataSet dataset2(file1->createDataSet("Dataset2", vlst, scalar_space));
|
||
char *wdata2 = (char*)HDcalloc(65534, sizeof(char));
|
||
HDmemset(wdata2, 'A', 65533);
|
||
dataset2.write(&wdata2, vlst);
|
||
|
||
char *rdata2;
|
||
dataset2.read(&rdata2, vlst);
|
||
if (HDstrcmp(wdata2, rdata2)!=0)
|
||
TestErrPrintf("Line %d: Dataset data different: written=%s,read=%s\n",__LINE__, wdata2, rdata2);
|
||
|
||
// Release resources from second dataset operation.
|
||
scalar_space.close();
|
||
dataset2.close();
|
||
HDfree(wdata2);
|
||
HDfree(rdata2);
|
||
|
||
// Close objects and file.
|
||
dataset2.close();
|
||
vlst.close();
|
||
file1->close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstring_array_dataset()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
|
||
if(file1)
|
||
delete file1;
|
||
} // end test_vlstring_array_dataset()
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstrings_special
|
||
*
|
||
* Purpose Test VL string code for special string cases, nil and
|
||
* zero-sized.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_vlstrings_special()
|
||
{
|
||
const char *wdata[SPACE1_DIM1] = {"one", "two", "", "four"};
|
||
const char *wdata2[SPACE1_DIM1] = {NULL, NULL, NULL, NULL};
|
||
char *rdata[SPACE1_DIM1]; // Information read in
|
||
|
||
// Output message about test being performed.
|
||
SUBTEST("Special VL Strings");
|
||
|
||
try {
|
||
// Create file.
|
||
H5File file1(FILENAME, H5F_ACC_TRUNC);
|
||
|
||
// Create dataspace for datasets.
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace sid1(SPACE1_RANK, dims1);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Create a dataset.
|
||
DataSet dataset(file1.createDataSet("Dataset3", vlst, sid1));
|
||
|
||
// Read from the dataset before writing data.
|
||
dataset.read(rdata, vlst);
|
||
|
||
// Check data read in.
|
||
hsize_t ii; // counting variable
|
||
for (ii=0; ii<SPACE1_DIM1; ii++)
|
||
if(rdata[ii]!=NULL)
|
||
TestErrPrintf("VL doesn't match!, rdata[%d]=%p\n",(int)ii,rdata[ii]);
|
||
|
||
// Write dataset to disk, then read it back.
|
||
dataset.write(wdata, vlst);
|
||
dataset.read(rdata, vlst);
|
||
|
||
// Compare data read in.
|
||
for (ii = 0; ii < SPACE1_DIM1; ii++)
|
||
{
|
||
size_t wlen = HDstrlen(wdata[ii]);
|
||
size_t rlen = HDstrlen(rdata[ii]);
|
||
if(wlen != rlen)
|
||
{
|
||
TestErrPrintf("VL data lengths don't match!, strlen(wdata[%d])=%u, strlen(rdata[%d])=%u\n", (int)ii, (unsigned)wlen, (int)ii, (unsigned)rlen);
|
||
continue;
|
||
} // end if
|
||
if(HDstrcmp(wdata[ii],rdata[ii]) != 0)
|
||
{
|
||
TestErrPrintf("VL data values don't match!, wdata[%d]=%s, rdata[%d]=%s\n", (int)ii, wdata[ii], (int)ii, rdata[ii]);
|
||
continue;
|
||
} // end if
|
||
} // end for
|
||
|
||
// Reclaim the read VL data.
|
||
DataSet::vlenReclaim((void *)rdata, vlst, sid1);
|
||
|
||
// Close Dataset.
|
||
dataset.close();
|
||
|
||
/*
|
||
* Create another dataset to test nil strings.
|
||
*/
|
||
|
||
// Create the property list and set the fill value for the second
|
||
// dataset.
|
||
DSetCreatPropList dcpl;
|
||
char *fill = NULL; // Fill value
|
||
dcpl.setFillValue(vlst, &fill);
|
||
dataset = file1.createDataSet("Dataset4", vlst, sid1, dcpl);
|
||
|
||
// Close dataset creation property list.
|
||
dcpl.close();
|
||
|
||
// Read from dataset before writing data.
|
||
dataset.read(rdata, vlst);
|
||
|
||
// Check data read in.
|
||
for (ii=0; ii<SPACE1_DIM1; ii++)
|
||
if(rdata[ii]!=NULL)
|
||
TestErrPrintf("VL doesn't match!, rdata[%d]=%p\n",(int)ii,rdata[ii]);
|
||
|
||
// Try to write nil strings to disk.
|
||
dataset.write(wdata2, vlst);
|
||
|
||
// Read nil strings back from disk.
|
||
dataset.read(rdata, vlst);
|
||
|
||
// Check data read in.
|
||
for (ii=0; ii<SPACE1_DIM1; ii++)
|
||
if(rdata[ii]!=NULL)
|
||
TestErrPrintf("VL doesn't match!, rdata[%d]=%p\n",(int)ii,rdata[ii]);
|
||
|
||
// Close objects and file.
|
||
dataset.close();
|
||
vlst.close();
|
||
sid1.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstrings_special()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // test_vlstrings_special
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstring_type
|
||
*
|
||
* Purpose Test if VL string is treated as string.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
const H5std_string VLSTR_TYPE("vl_string_type");
|
||
static void test_vlstring_type()
|
||
{
|
||
// Output message about test being performed.
|
||
SUBTEST("VL String Type");
|
||
|
||
H5File* file1 = NULL;
|
||
try {
|
||
// Open file.
|
||
file1 = new H5File(FILENAME, H5F_ACC_RDWR);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(PredType::C_S1);
|
||
|
||
// Change padding and verify it.
|
||
vlst.setStrpad(H5T_STR_NULLPAD);
|
||
H5T_str_t pad = vlst.getStrpad();
|
||
verify_val(pad, H5T_STR_NULLPAD, "StrType::getStrpad", __LINE__, __FILE__);
|
||
|
||
// Convert to variable-length string.
|
||
vlst.setSize(H5T_VARIABLE);
|
||
|
||
// Check if datatype is VL string.
|
||
H5T_class_t type_class = vlst.getClass();
|
||
verify_val(type_class, H5T_STRING, "DataType::getClass", __LINE__, __FILE__);
|
||
bool is_variable_str = vlst.isVariableStr();
|
||
verify_val(is_variable_str, true, "DataType::isVariableStr", __LINE__, __FILE__);
|
||
|
||
// Check default character set and padding.
|
||
H5T_cset_t cset = vlst.getCset();
|
||
verify_val(cset, H5T_CSET_ASCII, "StrType::getCset", __LINE__, __FILE__);
|
||
pad = vlst.getStrpad();
|
||
verify_val(pad, H5T_STR_NULLPAD, "StrType::getStrpad", __LINE__, __FILE__);
|
||
|
||
// Commit variable-length string datatype to storage.
|
||
vlst.commit(*file1, VLSTR_TYPE);
|
||
|
||
// Close datatype.
|
||
vlst.close();
|
||
|
||
// Try opening datatype again.
|
||
vlst = file1->openStrType(VLSTR_TYPE); // deprecated
|
||
|
||
// Close again and reopen with constructor.
|
||
vlst.close();
|
||
StrType vlst1(*file1, VLSTR_TYPE);
|
||
|
||
// Close datatype and file.
|
||
vlst1.close();
|
||
file1->close();
|
||
delete file1;
|
||
|
||
// Open file.
|
||
file1 = new H5File(FILENAME, H5F_ACC_RDWR);
|
||
|
||
// Open the variable-length string datatype just created
|
||
StrType vlst2(*file1, VLSTR_TYPE);
|
||
|
||
// Verify character set and padding
|
||
cset = vlst2.getCset();
|
||
verify_val(cset, H5T_CSET_ASCII, "StrType::getCset", __LINE__, __FILE__);
|
||
pad = vlst2.getStrpad();
|
||
verify_val(pad, H5T_STR_NULLPAD, "StrType::getStrpad", __LINE__, __FILE__);
|
||
|
||
// Close datatype and file
|
||
vlst2.close();
|
||
file1->close();
|
||
|
||
PASSED();
|
||
} // end try block
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstring_type()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
|
||
if(file1)
|
||
delete file1;
|
||
} // end test_vlstring_type()
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_compact_vlstring
|
||
*
|
||
* Purpose Test storing VL strings in compact datasets.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_compact_vlstring()
|
||
{
|
||
// Output message about test being performed
|
||
SUBTEST("VL Strings on Compact Dataset");
|
||
|
||
try {
|
||
// Create file
|
||
H5File file1(FILENAME, H5F_ACC_TRUNC);
|
||
|
||
// Create dataspace for datasets
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace sid1(SPACE1_RANK, dims1);
|
||
|
||
// Create a datatype to refer to
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Create dataset create property list and set layout
|
||
DSetCreatPropList plist;
|
||
plist.setLayout(H5D_COMPACT);
|
||
|
||
// Create a dataset
|
||
DataSet dataset(file1.createDataSet("Dataset5", vlst, sid1, plist));
|
||
|
||
// Write dataset to disk
|
||
const char *wdata[SPACE1_DIM1] = {"one", "two", "three", "four"};
|
||
dataset.write(wdata, vlst);
|
||
|
||
// Read dataset from disk
|
||
char *rdata[SPACE1_DIM1]; // Information read in
|
||
dataset.read(rdata, vlst);
|
||
|
||
// Compare data read in
|
||
hsize_t i;
|
||
for (i=0; i<SPACE1_DIM1; i++) {
|
||
if (HDstrlen(wdata[i])!=strlen(rdata[i])) {
|
||
TestErrPrintf("VL data length don't match!, strlen(wdata[%d])=%d, strlen(rdata[%d])=%d\n",(int)i,(int)strlen(wdata[i]),(int)i,(int)strlen(rdata[i]));
|
||
continue;
|
||
} // end if
|
||
if (HDstrcmp(wdata[i],rdata[i]) != 0) {
|
||
TestErrPrintf("VL data values don't match!, wdata[%d]=%s, rdata[%d]=%s\n",(int)i,wdata[i],(int)i,rdata[i]);
|
||
continue;
|
||
} // end if
|
||
} // end for
|
||
|
||
// Reclaim the read VL data
|
||
DataSet::vlenReclaim((void *)rdata, vlst, sid1);
|
||
|
||
// Close objects and file
|
||
dataset.close();
|
||
vlst.close();
|
||
sid1.close();
|
||
plist.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_compact_vlstrings()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // test_compact_vlstrings
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstring_attribute
|
||
*
|
||
* Purpose Test writing/reading VL strings on attributes.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
// String for writing to attribute
|
||
static char *string_att_write=NULL;
|
||
|
||
// Info for a string attribute
|
||
const H5std_string ATTRSTR_NAME("String_attr");
|
||
const H5std_string ATTRSTR_DATA("String Attribute");
|
||
|
||
static void test_vlstring_attribute()
|
||
{
|
||
// Output message about test being performed
|
||
SUBTEST("VL String on Attributes");
|
||
|
||
try {
|
||
// Open the file
|
||
H5File file1(FILENAME, H5F_ACC_RDWR);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Open the root group.
|
||
Group root = file1.openGroup("/");
|
||
|
||
// Create dataspace for the attribute.
|
||
DataSpace att_space (H5S_SCALAR);
|
||
|
||
// Create an attribute for the root group.
|
||
Attribute gr_attr = root.createAttribute(ATTRSTR_NAME, vlst, att_space);
|
||
|
||
// Write data to the attribute.
|
||
gr_attr.write(vlst, ATTRSTR_DATA);
|
||
|
||
// Read and verify the attribute string as a string of chars.
|
||
char *string_att_check;
|
||
gr_attr.read(vlst, &string_att_check);
|
||
if(HDstrcmp(string_att_check, ATTRSTR_DATA.c_str())!=0)
|
||
TestErrPrintf("Line %d: Attribute data different: ATTRSTR_DATA=%s,string_att_check=%s\n",__LINE__, ATTRSTR_DATA.c_str(), string_att_check);
|
||
|
||
HDfree(string_att_check); // note: no need for std::string test
|
||
|
||
// Read and verify the attribute string as an std::string.
|
||
H5std_string read_str;
|
||
gr_attr.read(vlst, read_str);
|
||
if (read_str != ATTRSTR_DATA)
|
||
TestErrPrintf("Line %d: Attribute data different: ATTRSTR_DATA=%s,read_str=%s\n",__LINE__, ATTRSTR_DATA.c_str(), read_str.c_str());
|
||
|
||
// Close group's attribute.
|
||
gr_attr.close();
|
||
|
||
// Test creating a "large" sized string attribute
|
||
gr_attr = root.createAttribute("test_scalar_large", vlst, att_space);
|
||
|
||
string_att_write = (char*)HDcalloc(8192, sizeof(char));
|
||
HDmemset(string_att_write, 'A', 8191);
|
||
|
||
// Write data to the attribute, then read it back.
|
||
gr_attr.write(vlst, &string_att_write);
|
||
gr_attr.read(vlst, &string_att_check);
|
||
|
||
// Verify data read.
|
||
if(HDstrcmp(string_att_check,string_att_write)!=0)
|
||
TestErrPrintf("VL string attributes don't match!, string_att_write=%s, string_att_check=%s\n",string_att_write,string_att_check);
|
||
|
||
// Release resources.
|
||
HDfree(string_att_check);
|
||
HDfree(string_att_write);
|
||
gr_attr.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try block
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstring_attribute()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // test_vlstring_attribute()
|
||
|
||
#if 0
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_read_vl_string_attribute
|
||
*
|
||
* Purpose Test reading VL strings from attributes.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
static void test_read_vl_string_attribute()
|
||
{
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("reading VL String as attributes");
|
||
|
||
try {
|
||
// Open file
|
||
H5File file1(FILENAME, H5F_ACC_RDONLY);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Open the root group and its attribute named ATTRSTR_NAME.
|
||
Group root = file1.openGroup("/");
|
||
Attribute att = root.openAttribute(ATTRSTR_NAME);
|
||
|
||
// Test reading "normal" sized string attribute
|
||
char *string_att_check;
|
||
att.read(vlst, &string_att_check);
|
||
if(HDstrcmp(string_att_check,ATTRSTR_DATA.c_str())!=0)
|
||
TestErrPrintf("VL string attributes don't match!, string_att=%s, string_att_check=%s\n",ATTRSTR_DATA.c_str(),string_att_check);
|
||
HDfree(string_att_check);
|
||
att.close();
|
||
|
||
// Test reading "large" sized string attribute
|
||
att = root.openAttribute("test_scalar_large");
|
||
att.read(vlst, &string_att_check);
|
||
if(HDstrcmp(string_att_check,string_att_write)!=0)
|
||
TestErrPrintf("VL string attributes don't match!, string_att_write=%s, string_att_check=%s\n",string_att_write,string_att_check);
|
||
HDfree(string_att_check);
|
||
HDfree(string_att_write); // Free string allocated in test_write_vl_string_attribute
|
||
|
||
// Close objects and file.
|
||
att.close();
|
||
vlst.close();
|
||
root.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_read_vl_string_attribute()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // test_read_vl_string_attribute
|
||
#endif // 2013: need to verify before adding to test
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstring_array_attribute
|
||
*
|
||
* Purpose Test writing/reading VL string array to/from attributes.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler
|
||
* July, 2009
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
const H5std_string ATTRSTRARR_NAME("StringArray_attr");
|
||
|
||
static void test_vlstring_array_attribute()
|
||
{
|
||
const char *string_att_array[SPACE1_DIM1]= {
|
||
"Line 1", "Line 2", "Line 3", "Line 4"
|
||
}; // Information to write
|
||
|
||
// Output message about test being performed
|
||
SUBTEST("VL String Array on Attributes");
|
||
|
||
try {
|
||
// Open the file
|
||
H5File file1(FILENAME, H5F_ACC_RDWR);
|
||
|
||
// Create a datatype to refer to.
|
||
StrType vlst(0, H5T_VARIABLE);
|
||
|
||
// Open the root group.
|
||
Group root = file1.openGroup("/");
|
||
|
||
// Create dataspace for datasets.
|
||
hsize_t dims1[] = {SPACE1_DIM1};
|
||
DataSpace att_space(SPACE1_RANK, dims1);
|
||
|
||
// Create an attribute for the root group.
|
||
Attribute gr_attr = root.createAttribute(ATTRSTRARR_NAME, vlst, att_space);
|
||
|
||
// Write data to the attribute.
|
||
gr_attr.write(vlst, string_att_array);
|
||
|
||
// Read and verify the attribute string as a string of chars.
|
||
// Note: reading by array of H5std_string doesn't work yet.
|
||
char *string_att_check[SPACE1_DIM1];
|
||
gr_attr.read(vlst, &string_att_check);
|
||
|
||
hsize_t ii;
|
||
for (ii = 0; ii < SPACE1_DIM1; ii++)
|
||
{
|
||
if(HDstrcmp(string_att_check[ii], string_att_array[ii])!=0)
|
||
TestErrPrintf("Line %d: Attribute data different: written=%s,read=%s\n",__LINE__, string_att_check[ii], string_att_check[ii]);
|
||
|
||
HDfree(string_att_check[ii]); // note: no need for std::string test
|
||
}
|
||
|
||
// Close group's attribute.
|
||
gr_attr.close();
|
||
file1.close();
|
||
|
||
PASSED();
|
||
} // end try block
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vlstring_array_attribute()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // test_vlstring_array_attribute()
|
||
|
||
/* Helper routine for test_vl_rewrite() */
|
||
static void write_scalar_dset(H5File& file, DataType& type, DataSpace& space,
|
||
char *name, char *data)
|
||
{
|
||
DataSet dset;
|
||
try {
|
||
dset = file.createDataSet(name, type, space);
|
||
dset.write(&data, type, space, space);
|
||
dset.close();
|
||
} // end try
|
||
catch (FileIException& ferr) {
|
||
throw;
|
||
}
|
||
catch (DataSetIException& derr) {
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/* Helper routine for test_vl_rewrite() */
|
||
static void read_scalar_dset(H5File& file, DataType& type, DataSpace& space,
|
||
char *name, char *data)
|
||
{
|
||
char *data_read;
|
||
DataSet dset;
|
||
try {
|
||
dset = file.openDataSet(name);
|
||
dset.read(&data_read, type, space, space);
|
||
dset.close();
|
||
|
||
if(HDstrcmp(data, data_read))
|
||
TestErrPrintf("Expected %s for dataset %s but read %s\n", data, name, data_read);
|
||
|
||
HDfree(data_read);
|
||
} // end try
|
||
catch (FileIException& ferr) {
|
||
throw;
|
||
}
|
||
catch (DataSetIException& derr) {
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vl_rewrite
|
||
*
|
||
* Purpose Test I/O on VL strings when many objects in the file
|
||
* have been linked/unlinked.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler (use C version)
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
const H5std_string FILENAME2("tvlstr2.h5");
|
||
const int REWRITE_NDATASETS = 32;
|
||
static void test_vl_rewrite()
|
||
{
|
||
// Output message about test being performed
|
||
SUBTEST("I/O on VL strings with link/unlink");
|
||
|
||
try {
|
||
// Create the files.
|
||
H5File file1(FILENAME, H5F_ACC_TRUNC);
|
||
H5File file2(FILENAME2, H5F_ACC_TRUNC);
|
||
|
||
// Create the VL string datatype.
|
||
StrType type(0, H5T_VARIABLE);
|
||
|
||
// Create dataspace for the attribute.
|
||
DataSpace space (H5S_SCALAR);
|
||
|
||
// Create in file 1.
|
||
int i;
|
||
char name[256]; // Buffer for names & data
|
||
for (i=0; i<REWRITE_NDATASETS; i++) {
|
||
sprintf(name, "/set_%d", i);
|
||
write_scalar_dset(file1, type, space, name, name);
|
||
}
|
||
|
||
// Effectively copy data from file 1 to 2.
|
||
for (i=0; i<REWRITE_NDATASETS; i++) {
|
||
sprintf(name, "/set_%d", i);
|
||
read_scalar_dset(file1, type, space, name, name);
|
||
write_scalar_dset(file2, type, space, name, name);
|
||
}
|
||
|
||
// Read back from file 2.
|
||
for (i=0; i<REWRITE_NDATASETS; i++) {
|
||
sprintf(name, "/set_%d", i);
|
||
read_scalar_dset(file2, type, space, name, name);
|
||
}
|
||
|
||
// Remove from file 2.
|
||
for (i=0; i<REWRITE_NDATASETS; i++) {
|
||
sprintf(name, "/set_%d", i);
|
||
file2.unlink(name);
|
||
}
|
||
|
||
// Effectively copy from file 1 to file 2.
|
||
for (i=0; i<REWRITE_NDATASETS; i++) {
|
||
sprintf(name, "/set_%d", i);
|
||
read_scalar_dset(file1, type, space, name, name);
|
||
write_scalar_dset(file2, type, space, name, name);
|
||
}
|
||
|
||
// Close objects and file.
|
||
type.close();
|
||
space.close();
|
||
file1.close();
|
||
file2.close();
|
||
|
||
PASSED();
|
||
} // end try
|
||
|
||
// Catch all exceptions.
|
||
catch (Exception& E)
|
||
{
|
||
issue_fail_msg("test_vl_rewrite()", __LINE__, __FILE__, E.getCDetailMsg());
|
||
}
|
||
} // end test_vl_rewrite()
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: test_vlstrings
|
||
*
|
||
* Purpose VL string testing main routine.
|
||
*
|
||
* Return None
|
||
*
|
||
* Programmer Binh-Minh Ribler
|
||
* January, 2007
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
extern "C"
|
||
void test_vlstrings()
|
||
{
|
||
// Output message about test being performed
|
||
MESSAGE(5, ("Testing Variable-Length Strings"));
|
||
|
||
// These tests use the same file
|
||
// Test basic VL string datatype
|
||
test_vlstring_dataset();
|
||
test_vlstrings_special();
|
||
test_vlstring_type();
|
||
test_compact_vlstring();
|
||
|
||
// Test using VL strings in attributes
|
||
test_vlstring_attribute();
|
||
|
||
// Test using VL string array in attributes and datasets
|
||
test_vlstring_array_attribute();
|
||
test_vlstring_array_dataset();
|
||
|
||
// Test writing VL datasets in files with lots of unlinking
|
||
test_vl_rewrite();
|
||
|
||
} // test_vlstrings()
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: cleanup_vlstrings
|
||
*
|
||
* Purpose Cleanup temporary test files
|
||
*
|
||
* Return none
|
||
*
|
||
* Programmer Quincey Koziol
|
||
* September 10, 1999
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
extern "C"
|
||
void cleanup_vlstrings()
|
||
{
|
||
HDremove(FILENAME.c_str());
|
||
HDremove(FILENAME2.c_str());
|
||
}
|
||
|