hdf5/hl/test/test_dset_opt.c
2015-03-10 14:02:41 -05:00

1139 lines
34 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <stdlib.h>
#include <string.h>
#include "h5hltest.h"
#include "H5srcdir.h"
#include "H5DOpublic.h"
#include <math.h>
#if defined(H5_HAVE_ZLIB_H) && !defined(H5_ZLIB_HEADER)
# define H5_ZLIB_HEADER "zlib.h"
#endif
#if defined(H5_ZLIB_HEADER)
# include H5_ZLIB_HEADER /* "zlib.h" */
#endif
#define FILE_NAME "test_dectris.h5"
#define DATASETNAME1 "direct_write"
#define DATASETNAME2 "skip_one_filter"
#define DATASETNAME3 "skip_two_filters"
#define DATASETNAME4 "data_conv"
#define DATASETNAME5 "contiguous_dset"
#define DATASETNAME6 "invalid_argue"
#define RANK 2
#define NX 16
#define NY 16
#define CHUNK_NX 4
#define CHUNK_NY 4
#define DEFLATE_SIZE_ADJUST(s) (ceil(((double)(s))*1.001F)+12)
/* Temporary filter IDs used for testing */
#define H5Z_FILTER_BOGUS1 305
#define H5Z_FILTER_BOGUS2 306
#define ADD_ON 7
#define FACTOR 3
/* Local prototypes for filter functions */
static size_t filter_bogus1(unsigned int flags, size_t cd_nelmts,
const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);
static size_t filter_bogus2(unsigned int flags, size_t cd_nelmts,
const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);
/* This message derives from H5Z */
const H5Z_class2_t H5Z_BOGUS1[1] = {{
H5Z_CLASS_T_VERS, /* H5Z_class_t version */
H5Z_FILTER_BOGUS1, /* Filter id number */
1, 1, /* Encoding and decoding enabled */
"bogus1", /* Filter name for debugging */
NULL, /* The "can apply" callback */
NULL, /* The "set local" callback */
filter_bogus1, /* The actual filter function */
}};
const H5Z_class2_t H5Z_BOGUS2[1] = {{
H5Z_CLASS_T_VERS, /* H5Z_class_t version */
H5Z_FILTER_BOGUS2, /* Filter id number */
1, 1, /* Encoding and decoding enabled */
"bogus2", /* Filter name for debugging */
NULL, /* The "can apply" callback */
NULL, /* The "set local" callback */
filter_bogus2, /* The actual filter function */
}};
/*-------------------------------------------------------------------------
* Function: test_direct_chunk_write
*
* Purpose: Test the basic functionality of H5DOwrite_chunk
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
#ifdef H5_HAVE_FILTER_DEFLATE
static int
test_direct_chunk_write (hid_t file)
{
hid_t dataspace = -1, dataset = -1;
hid_t mem_space = -1;
hid_t cparms = -1, dxpl = -1;
hsize_t dims[2] = {NX, NY};
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY};
herr_t status;
int ret;
int data[NX][NY];
int i, j, n;
unsigned filter_mask = 0;
int direct_buf[CHUNK_NX][CHUNK_NY];
int check_chunk[CHUNK_NX][CHUNK_NY];
hsize_t offset[2] = {0, 0};
size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int);
const Bytef *z_src = (const Bytef*)(direct_buf);
Bytef *z_dst; /*destination buffer */
uLongf z_dst_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size);
uLong z_src_nbytes = (uLong)buf_size;
int aggression = 9; /* Compression aggression setting */
void *outbuf = NULL; /* Pointer to new buffer */
hsize_t start[2]; /* Start of hyperslab */
hsize_t stride[2]; /* Stride of hyperslab */
hsize_t count[2]; /* Block count */
hsize_t block[2]; /* Block sizes */
TESTING("basic functionality of H5DOwrite_chunk");
/*
* Create the data space with unlimited dimensions.
*/
if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0)
goto error;
if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0)
goto error;
/*
* Modify dataset creation properties, i.e. enable chunking and compression
*/
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0)
goto error;
if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0)
goto error;
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
if((dataset = H5Dcreate2(file, DATASETNAME1, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
/* Initialize the dataset */
for(i = n = 0; i < NX; i++)
for(j = 0; j < NY; j++)
data[i][j] = n++;
if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
/*
* Write the data for the dataset. It should stay in the chunk cache.
* It will be evicted from the cache by the H5DOwrite_chunk calls.
*/
if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL,
dxpl, data)) < 0)
goto error;
/* Initialize data for one chunk */
for(i = n = 0; i < CHUNK_NX; i++)
for(j = 0; j < CHUNK_NY; j++)
direct_buf[i][j] = n++;
/* Allocate output (compressed) buffer */
outbuf = HDmalloc(z_dst_nbytes);
z_dst = (Bytef *)outbuf;
/* Perform compression from the source to the destination buffer */
ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression);
/* Check for various zlib errors */
if(Z_BUF_ERROR == ret) {
fprintf(stderr, "overflow");
goto error;
} else if(Z_MEM_ERROR == ret) {
fprintf(stderr, "deflate memory error");
goto error;
} else if(Z_OK != ret) {
fprintf(stderr, "other deflate error");
goto error;
}
/* Write the compressed chunk data repeatedly to cover all the chunks in the
* dataset, using the direct writing function. */
for(i=0; i<NX/CHUNK_NX; i++) {
for(j=0; j<NY/CHUNK_NY; j++) {
status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf);
offset[1] += CHUNK_NY;
}
offset[0] += CHUNK_NX;
offset[1] = 0;
}
if(outbuf)
HDfree(outbuf);
if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0)
goto error;
if(H5Dclose(dataset) < 0)
goto error;
if((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0)
goto error;
/*
* Select hyperslab for one chunk in the file
*/
start[0] = CHUNK_NX; start[1] = CHUNK_NY;
stride[0] = 1; stride[1] = 1;
count[0] = 1; count[1] = 1;
block[0] = CHUNK_NX; block[1] = CHUNK_NY;
if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0)
goto error;
/* Read the chunk back */
if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0)
goto error;
/* Check that the values read are the same as the values written */
for(i = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
if(direct_buf[i][j] != check_chunk[i][j]) {
printf(" 1. Read different values than written.");
printf(" At index %d,%d\n", i, j);
printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]);
goto error;
}
}
}
/* Reinitialize different data for one chunk */
for(i = 0; i < CHUNK_NX; i++)
for(j = 0; j < CHUNK_NY; j++)
direct_buf[i][j] = i + j;
/* Allocate output (compressed) buffer */
outbuf = HDmalloc(z_dst_nbytes);
z_dst = (Bytef *)outbuf;
/* Perform compression from the source to the destination buffer */
ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression);
/* Check for various zlib errors */
if(Z_BUF_ERROR == ret) {
fprintf(stderr, "overflow");
goto error;
} else if(Z_MEM_ERROR == ret) {
fprintf(stderr, "deflate memory error");
goto error;
} else if(Z_OK != ret) {
fprintf(stderr, "other deflate error");
goto error;
}
/* Rewrite the compressed chunk data repeatedly to cover all the chunks in the
* dataset, using the direct writing function. */
offset[0] = offset[1] = 0;
for(i=0; i<NX/CHUNK_NX; i++) {
for(j=0; j<NY/CHUNK_NY; j++) {
status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf);
offset[1] += CHUNK_NY;
}
offset[0] += CHUNK_NX;
offset[1] = 0;
}
if(outbuf)
HDfree(outbuf);
if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0)
goto error;
if(H5Dclose(dataset) < 0)
goto error;
if((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0)
goto error;
/* Read the chunk back */
if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0)
goto error;
/* Check that the values read are the same as the values written */
for(i = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
if(direct_buf[i][j] != check_chunk[i][j]) {
printf(" 2. Read different values than written.");
printf(" At index %d,%d\n", i, j);
printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]);
goto error;
}
}
}
/*
* Close/release resources.
*/
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
} H5E_END_TRY;
if(outbuf)
HDfree(outbuf);
return 1;
}
#endif /* H5_HAVE_FILTER_DEFLATE */
/*-------------------------------------------------------------------------
* Function: test_skip_compress_write1
*
* Purpose: Test skipping compression filter when it is the only filter
* for the dataset
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
static int
test_skip_compress_write1(hid_t file)
{
hid_t dataspace = -1, dataset = -1;
hid_t mem_space = -1;
hid_t cparms = -1, dxpl = -1;
hsize_t dims[2] = {NX, NY};
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY};
herr_t status;
int i, j, n;
unsigned filter_mask = 0;
int direct_buf[CHUNK_NX][CHUNK_NY];
int check_chunk[CHUNK_NX][CHUNK_NY];
hsize_t offset[2] = {0, 0};
size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int);
int aggression = 9; /* Compression aggression setting */
hsize_t start[2]; /* Start of hyperslab */
hsize_t stride[2]; /* Stride of hyperslab */
hsize_t count[2]; /* Block count */
hsize_t block[2]; /* Block sizes */
TESTING("skipping compression filter for H5DOwrite_chunk");
/*
* Create the data space with unlimited dimensions.
*/
if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0)
goto error;
if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0)
goto error;
/*
* Modify dataset creation properties, i.e. enable chunking and compression
*/
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0)
goto error;
if((status = H5Pset_deflate( cparms, (unsigned ) aggression)) < 0)
goto error;
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
if((dataset = H5Dcreate2(file, DATASETNAME2, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
/* Initialize data for one chunk */
for(i = n = 0; i < CHUNK_NX; i++)
for(j = 0; j < CHUNK_NY; j++) {
direct_buf[i][j] = n++;
}
/* write the uncompressed chunk data repeatedly to dataset, using the direct writing function.
* Indicate skipping the compression filter. */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY;
filter_mask = 0x00000001;
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0)
goto error;
if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0)
goto error;
if(H5Dclose(dataset) < 0)
goto error;
if((dataset = H5Dopen2(file, DATASETNAME2, H5P_DEFAULT)) < 0)
goto error;
/*
* Select hyperslab for the chunk just written in the file
*/
start[0] = CHUNK_NX; start[1] = CHUNK_NY;
stride[0] = 1; stride[1] = 1;
count[0] = 1; count[1] = 1;
block[0] = CHUNK_NX; block[1] = CHUNK_NY;
if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0)
goto error;
/* Read the chunk back */
if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0)
goto error;
/* Check that the values read are the same as the values written */
for(i = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
if(direct_buf[i][j] != check_chunk[i][j]) {
printf(" 1. Read different values than written.");
printf(" At index %d,%d\n", i, j);
printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]);
goto error;
}
}
}
/*
* Close/release resources.
*/
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Function: filter_bogus1
*
* Purpose: A bogus filte that adds ADD_ON to the original value
*
* Return: Success: Data chunk size
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
static size_t
filter_bogus1(unsigned int flags, size_t UNUSED cd_nelmts,
const unsigned int UNUSED *cd_values, size_t nbytes,
size_t *buf_size, void **buf)
{
int *int_ptr=(int *)*buf; /* Pointer to the data values */
ssize_t buf_left=(ssize_t)*buf_size; /* Amount of data buffer left to process */
if(flags & H5Z_FLAG_REVERSE) { /* read */
/* Substract the "add on" value to all the data values */
while(buf_left>0) {
*int_ptr++ -= (int)ADD_ON;
buf_left -= (ssize_t)sizeof(int);
} /* end while */
} /* end if */
else { /* write */
/* Add the "add on" value to all the data values */
while(buf_left>0) {
*int_ptr++ += (int)ADD_ON;
buf_left -= (ssize_t)sizeof(int);
} /* end while */
} /* end else */
return nbytes;
}
/*-------------------------------------------------------------------------
* Function: filter_bogus2
*
* Purpose: A bogus filter that multiplies the original value by FACTOR.
*
* Return: Success: Data chunk size
*
* Programmer: Raymond Lu
* 30 November 2012
*-------------------------------------------------------------------------
*/
static size_t
filter_bogus2(unsigned int flags, size_t UNUSED cd_nelmts,
const unsigned int UNUSED *cd_values, size_t nbytes,
size_t *buf_size, void **buf)
{
int *int_ptr=(int *)*buf; /* Pointer to the data values */
ssize_t buf_left=(ssize_t)*buf_size; /* Amount of data buffer left to process */
if(flags & H5Z_FLAG_REVERSE) { /* read */
/* Substract the "add on" value to all the data values */
while(buf_left>0) {
*int_ptr++ /= (int)FACTOR;
buf_left -= (ssize_t)sizeof(int);
} /* end while */
} /* end if */
else { /* write */
/* Add the "add on" value to all the data values */
while(buf_left>0) {
*int_ptr++ *= (int)FACTOR;
buf_left -= (ssize_t)sizeof(int);
} /* end while */
} /* end else */
return nbytes;
}
/*-------------------------------------------------------------------------
* Function: test_skip_compress_write2
*
* Purpose: Test skipping compression filter when there are three filters
* for the dataset
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
static int
test_skip_compress_write2(hid_t file)
{
hid_t dataspace = -1, dataset = -1;
hid_t mem_space = -1;
hid_t cparms = -1, dxpl = -1;
hsize_t dims[2] = {NX, NY};
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY};
herr_t status;
int i, j, n;
unsigned filter_mask = 0;
int origin_direct_buf[CHUNK_NX][CHUNK_NY];
int direct_buf[CHUNK_NX][CHUNK_NY];
int check_chunk[CHUNK_NX][CHUNK_NY];
hsize_t offset[2] = {0, 0};
size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int);
int aggression = 9; /* Compression aggression setting */
hsize_t start[2]; /* Start of hyperslab */
hsize_t stride[2]; /* Stride of hyperslab */
hsize_t count[2]; /* Block count */
hsize_t block[2]; /* Block sizes */
TESTING("skipping compression filters but keep two other filters");
/*
* Create the data space with unlimited dimensions.
*/
if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0)
goto error;
if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0)
goto error;
/*
* Modify dataset creation properties, i.e. enable chunking and compression.
* The order of filters is bogus 1 + deflate + bogus 2.
*/
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0)
goto error;
/* Register and enable first bogus filter */
if(H5Zregister (H5Z_BOGUS1) < 0)
goto error;
if(H5Pset_filter(cparms, H5Z_FILTER_BOGUS1, 0, (size_t)0, NULL) < 0)
goto error;
/* Enable compression filter */
if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0)
goto error;
/* Register and enable second bogus filter */
if(H5Zregister (H5Z_BOGUS2) < 0)
goto error;
if(H5Pset_filter(cparms, H5Z_FILTER_BOGUS2, 0, (size_t)0, NULL) < 0)
goto error;
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
if((dataset = H5Dcreate2(file, DATASETNAME3, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
/* Initialize data for one chunk. Apply operations of two bogus filters to the chunk */
for(i = n = 0; i < CHUNK_NX; i++)
for(j = 0; j < CHUNK_NY; j++) {
origin_direct_buf[i][j] = n++;
direct_buf[i][j] = (origin_direct_buf[i][j] + ADD_ON) * FACTOR;
}
/* write the uncompressed chunk data repeatedly to dataset, using the direct writing function.
* Indicate skipping the compression filter but keep the other two bogus filters */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY;
/* compression filter is the middle one to be skipped */
filter_mask = 0x00000002;
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0)
goto error;
if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0)
goto error;
if(H5Dclose(dataset) < 0)
goto error;
if((dataset = H5Dopen2(file, DATASETNAME3, H5P_DEFAULT)) < 0)
goto error;
/*
* Select hyperslab for one chunk in the file
*/
start[0] = CHUNK_NX; start[1] = CHUNK_NY;
stride[0] = 1; stride[1] = 1;
count[0] = 1; count[1] = 1;
block[0] = CHUNK_NX; block[1] = CHUNK_NY;
if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0)
goto error;
/* Read the chunk back */
if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0)
goto error;
/* Check that the values read are the same as the values written */
for(i = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
if(origin_direct_buf[i][j] != check_chunk[i][j]) {
printf(" 1. Read different values than written.");
printf(" At index %d,%d\n", i, j);
printf(" origin_direct_buf=%d, check_chunk=%d\n", origin_direct_buf[i][j], check_chunk[i][j]);
goto error;
}
}
}
/*
* Close/release resources.
*/
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_data_conv
*
* Purpose: Test data conversion
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
static int
test_data_conv(hid_t file)
{
typedef struct {
int a, b, c[4], d, e;
} src_type_t;
typedef struct {
int a, c[4], e;
} dst_type_t;
hid_t dataspace = -1, dataset = -1;
hid_t mem_space = -1;
hid_t cparms = -1, dxpl = -1;
hsize_t dims[2] = {NX, NY};
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY};
herr_t status;
int i, j, n;
const hsize_t four = 4;
hid_t st=-1, dt=-1;
hid_t array_dt;
unsigned filter_mask = 0;
src_type_t direct_buf[CHUNK_NX][CHUNK_NY];
dst_type_t check_chunk[CHUNK_NX][CHUNK_NY];
hsize_t offset[2] = {0, 0};
size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(src_type_t);
hsize_t start[2]; /* Start of hyperslab */
hsize_t stride[2]; /* Stride of hyperslab */
hsize_t count[2]; /* Block count */
hsize_t block[2]; /* Block sizes */
TESTING("data conversion for H5DOwrite_chunk");
/*
* Create the data space with unlimited dimensions.
*/
if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0)
goto error;
if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0)
goto error;
/*
* Modify dataset creation properties, i.e. enable chunking
*/
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0)
goto error;
/* Build hdf5 datatypes */
array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
if((st = H5Tcreate(H5T_COMPOUND, sizeof(src_type_t))) < 0 ||
H5Tinsert(st, "a", HOFFSET(src_type_t, a), H5T_NATIVE_INT) < 0 ||
H5Tinsert(st, "b", HOFFSET(src_type_t, b), H5T_NATIVE_INT) < 0 ||
H5Tinsert(st, "c", HOFFSET(src_type_t, c), array_dt) < 0 ||
H5Tinsert(st, "d", HOFFSET(src_type_t, d), H5T_NATIVE_INT) < 0 ||
H5Tinsert(st, "e", HOFFSET(src_type_t, e), H5T_NATIVE_INT) < 0)
goto error;
if(H5Tclose(array_dt) < 0)
goto error;
array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four);
if((dt = H5Tcreate(H5T_COMPOUND, sizeof(dst_type_t))) < 0 ||
H5Tinsert(dt, "a", HOFFSET(dst_type_t, a), H5T_NATIVE_INT) < 0 ||
H5Tinsert(dt, "c", HOFFSET(dst_type_t, c), array_dt) < 0 ||
H5Tinsert(dt, "e", HOFFSET(dst_type_t, e), H5T_NATIVE_INT) < 0)
goto error;
if(H5Tclose(array_dt) < 0)
goto error;
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
if((dataset = H5Dcreate2(file, DATASETNAME4, st, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
/* Initialize data for one chunk */
for(i = n = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
(direct_buf[i][j]).a = i*j+0;
(direct_buf[i][j]).b = i*j+1;
(direct_buf[i][j]).c[0] = i*j+2;
(direct_buf[i][j]).c[1] = i*j+3;
(direct_buf[i][j]).c[2] = i*j+4;
(direct_buf[i][j]).c[3] = i*j+5;
(direct_buf[i][j]).d = i*j+6;
(direct_buf[i][j]).e = i*j+7;
}
}
/* write the chunk data to dataset, using the direct writing function.
* There should be no data conversion involved. */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY;
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0)
goto error;
if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0)
goto error;
if(H5Dclose(dataset) < 0)
goto error;
if((dataset = H5Dopen2(file, DATASETNAME4, H5P_DEFAULT)) < 0)
goto error;
/*
* Select hyperslab for the chunk just written in the file
*/
start[0] = CHUNK_NX; start[1] = CHUNK_NY;
stride[0] = 1; stride[1] = 1;
count[0] = 1; count[1] = 1;
block[0] = CHUNK_NX; block[1] = CHUNK_NY;
if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0)
goto error;
/* Read the chunk back. Data should be converted */
if((status = H5Dread(dataset, dt, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0)
goto error;
/* Check that the values read are the same as the values written */
for(i = 0; i < CHUNK_NX; i++) {
for(j = 0; j < CHUNK_NY; j++) {
if ((direct_buf[i][j]).a != (check_chunk[i][j]).a ||
(direct_buf[i][j]).c[0] != (check_chunk[i][j]).c[0] ||
(direct_buf[i][j]).c[1] != (check_chunk[i][j]).c[1] ||
(direct_buf[i][j]).c[2] != (check_chunk[i][j]).c[2] ||
(direct_buf[i][j]).c[3] != (check_chunk[i][j]).c[3] ||
(direct_buf[i][j]).e != (check_chunk[i][j]).e) {
printf(" 1. Read different values than written.");
printf(" At index %d,%d\n", i, j);
printf(" src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n",
(direct_buf[i][j]).a, (direct_buf[i][j]).b, (direct_buf[i][j]).c[0], (direct_buf[i][j]).c[1],
(direct_buf[i][j]).c[2], (direct_buf[i][j]).c[3], (direct_buf[i][j]).d, (direct_buf[i][j]).e);
printf(" dst={a=%d, c=[%d,%d,%d,%d], e=%d\n",
(check_chunk[i][j]).a, (check_chunk[i][j]).c[0], (check_chunk[i][j]).c[1], (check_chunk[i][j]).c[2],
(check_chunk[i][j]).c[3], (check_chunk[i][j]).e);
goto error;
}
}
}
/*
* Close/release resources.
*/
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
H5Tclose(st);
H5Tclose(dt);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
H5Tclose(st);
H5Tclose(dt);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Function: test_invalid_parameters
*
* Purpose: Test invalid parameters for H5DOwrite_chunk
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
static int
test_invalid_parameters(hid_t file)
{
hid_t dataspace = -1, dataset = -1;
hid_t mem_space = -1;
hid_t cparms = -1, dxpl = -1;
hsize_t dims[2] = {NX, NY};
hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY};
herr_t status;
int i, j, n;
unsigned filter_mask = 0;
int direct_buf[CHUNK_NX][CHUNK_NY];
hsize_t offset[2] = {0, 0};
size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int);
int aggression = 9; /* Compression aggression setting */
TESTING("invalid parameters for H5DOwrite_chunk");
/*
* Create the data space with unlimited dimensions.
*/
if((dataspace = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0)
goto error;
/*
* Modify dataset creation properties
*/
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/*
* Create a new contiguous dataset to verify H5DOwrite_chunk doesn't work
*/
if((dataset = H5Dcreate2(file, DATASETNAME5, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
/* Initialize data for one chunk */
for(i = n = 0; i < CHUNK_NX; i++)
for(j = 0; j < CHUNK_NY; j++) {
direct_buf[i][j] = n++;
}
/* Try to write the chunk data to contiguous dataset. It should fail */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY;
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
if(H5Dclose(dataset) < 0)
goto error;
/* Create a chunked dataset with compression filter */
if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0)
goto error;
if((status = H5Pset_deflate( cparms, (unsigned ) aggression)) < 0)
goto error;
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
if((dataset = H5Dcreate2(file, DATASETNAME6, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
cparms, H5P_DEFAULT)) < 0)
goto error;
/* Check invalid dataset ID */
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk((hid_t)-1, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check invalid DXPL ID */
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, (hid_t)-1, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check invalid OFFSET */
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, NULL, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check when OFFSET is out of dataset range */
offset[0] = NX + 1;
offset[1] = NY;
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check when OFFSET is not on chunk boundary */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY + 1;
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check invalid buffer size */
offset[0] = CHUNK_NX;
offset[1] = CHUNK_NY;
buf_size = 0;
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL)
goto error;
} H5E_END_TRY;
/* Check invalid data buffer */
buf_size = CHUNK_NX*CHUNK_NY*sizeof(int);
H5E_BEGIN_TRY {
if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, NULL)) != FAIL)
goto error;
} H5E_END_TRY;
if(H5Dclose(dataset) < 0)
goto error;
/*
* Close/release resources.
*/
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dataset);
H5Sclose(mem_space);
H5Sclose(dataspace);
H5Pclose(cparms);
H5Pclose(dxpl);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Function: Main function
*
* Purpose: Test direct chunk write function H5DOwrite_chunk
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Raymond Lu
* 30 November 2012
*
*-------------------------------------------------------------------------
*/
int main( void )
{
hid_t file_id;
int nerrors=0;
/*
* Create a new file. If file exists its contents will be overwritten.
*/
if((file_id = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto error;
/* Test direct chunk write */
#ifdef H5_HAVE_FILTER_DEFLATE
nerrors += test_direct_chunk_write(file_id);
#endif /* H5_HAVE_FILTER_DEFLATE */
nerrors += test_skip_compress_write1(file_id);
nerrors += test_skip_compress_write2(file_id);
nerrors += test_data_conv(file_id);
nerrors += test_invalid_parameters(file_id);
if(H5Fclose(file_id) < 0)
goto error;
/* check for errors */
if (nerrors)
goto error;
return 0;
error:
return 1;
}