diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/CMakeTests.cmake | 1 | ||||
| -rw-r--r-- | test/Makefile.am | 13 | ||||
| -rw-r--r-- | test/direct_chunk.c | 2167 | ||||
| -rw-r--r-- | test/testfiles/err_compat_1 | 2 | ||||
| -rw-r--r-- | test/testfiles/error_test_1 | 4 |
6 files changed, 2179 insertions, 9 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 1ab7b5a..a2ade92 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -200,6 +200,7 @@ set (H5_TESTS cmpd_dset filter_fail extend + direct_chunk external efc objcopy diff --git a/test/CMakeTests.cmake b/test/CMakeTests.cmake index 2de0f0d..39d9d0d 100644 --- a/test/CMakeTests.cmake +++ b/test/CMakeTests.cmake @@ -532,6 +532,7 @@ set (test_CLEANFILES vds_swmr.h5 vds_swmr_src_*.h5 tmp/vds_src_2.h5 + direct_chunk.h5 ) # Remove any output file left over from previous test run diff --git a/test/Makefile.am b/test/Makefile.am index bb80fed..dcc002c 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -55,11 +55,12 @@ TEST_PROG= testhdf5 \ cache cache_api cache_image cache_tagging lheap ohdr stab gheap \ evict_on_close farray earray btree2 fheap \ pool accum hyperslab istore bittests dt_arith page_buffer \ - dtypes dsets cmpd_dset filter_fail extend external efc objcopy links unlink \ - twriteorder big mtime fillval mount flush1 flush2 app_ref enum \ - set_extent ttsafe enc_dec_plist enc_dec_plist_cross_platform\ - getname vfd ntypes dangle dtransform reserved cross_read \ - freespace mf vds file_image unregister cache_logging cork swmr + dtypes dsets cmpd_dset filter_fail extend direct_chunk external efc \ + objcopy links unlink twriteorder big mtime fillval mount \ + flush1 flush2 app_ref enum set_extent ttsafe enc_dec_plist \ + enc_dec_plist_cross_platform getname vfd ntypes dangle dtransform \ + reserved cross_read freespace mf vds file_image unregister \ + cache_logging cork swmr # List programs to be built when testing here. # error_test and err_compat are built at the same time as the other tests, but executed by testerror.sh. @@ -190,7 +191,7 @@ CHECK_CLEANFILES+=accum.h5 cmpd_dset.h5 compact_dataset.h5 dataset.h5 dset_offse flushrefresh_VERIFICATION_DONE atomic_data accum_swmr_big.h5 ohdr_swmr.h5 \ test_swmr*.h5 cache_logging.h5 cache_logging.out vds_swmr.h5 vds_swmr_src_*.h5 \ swmr[0-2].h5 swmr_writer.out swmr_writer.log.* swmr_reader.out.* swmr_reader.log.* \ - tbogus.h5.copy cache_image_test.h5 + tbogus.h5.copy cache_image_test.h5 direct_chunk.h5 # Sources for testhdf5 executable testhdf5_SOURCES=testhdf5.c tarray.c tattr.c tchecksum.c tconfig.c tfile.c \ diff --git a/test/direct_chunk.c b/test/direct_chunk.c new file mode 100644 index 0000000..2ef38ea --- /dev/null +++ b/test/direct_chunk.c @@ -0,0 +1,2167 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +* 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. * +* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#include "h5test.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 "direct_chunk.h5" + +/* Datasets for Direct Write tests */ +#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 DATASETNAME7 "overwrite_chunk" +/* Datasets for Direct Read tests */ +#define DATASETNAME8 "disabled_chunk_cache" +#define DATASETNAME9 "flush_chunk_cache" +#define DATASETNAME10 "read_w_valid_cache" +#define DATASETNAME11 "unallocated_chunk" +#define DATASETNAME12 "unfiltered_data" + +#define RANK 2 +#define NX 16 +#define NY 16 +#define CHUNK_NX 4 +#define CHUNK_NY 4 + +#define DEFLATE_SIZE_ADJUST(s) (HDceil(((double)(s))*H5_DOUBLE(1.001))+H5_DOUBLE(12.0)) + +/* Temporary filter IDs used for testing */ +#define H5Z_FILTER_BOGUS1 305 +#define H5Z_FILTER_BOGUS2 306 +#define ADD_ON 7 +#define FACTOR 3 + +/* Constants for the overwrite test */ +#define OVERWRITE_NDIMS 3 +#define OVERWRITE_CHUNK_NX 3 +#define OVERWRITE_CHUNK_2NX 6 +#define OVERWRITE_CHUNK_NY 2 +#define OVERWRITE_VALUE 42 + +/* Defines used in test_single_chunk_latest() */ +#define FILE "single_latest.h5" +#define DATASET "dataset" +#define DIM0 4 +#define DIM1 32 +#define CHUNK0 DIM0 +#define CHUNK1 DIM1 + +/* 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 H5Dwrite_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 = NULL; /*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 H5Dwrite_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 H5Dwrite_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) { + HDfprintf(stderr, "overflow"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(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 = H5Dwrite_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]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" 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) { + HDfprintf(stderr, "overflow"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(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 = H5Dwrite_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]) { + HDprintf(" 2. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" 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); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_write() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +/*------------------------------------------------------------------------- + * Function: test_direct_chunk_overwrite_data + * + * Purpose: Test overwriting a chunk with new data. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Dana Robinson + * Spring 2017 + * + *------------------------------------------------------------------------- + */ +static int +test_direct_chunk_overwrite_data(hid_t fid) +{ + size_t buf_size = OVERWRITE_CHUNK_NX * OVERWRITE_CHUNK_NY * sizeof(int16_t); + int16_t data_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_NX]; + int16_t overwrite_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_NX]; + uint32_t filter_mask = 0; + hid_t tid = H5T_NATIVE_UINT16; + hid_t dcpl_id = -1; + hid_t sid = -1; + hid_t did = -1; + uint16_t fill_value = 0; + hsize_t dset_dims[] = {1, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_2NX}; + hsize_t dset_max_dims[] = {H5S_UNLIMITED, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_2NX}; + hsize_t chunk_dims[] = {1, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_NX}; + hsize_t offset[] = {0, 0, 0}; + hsize_t i, j; + int16_t n; + int16_t read_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_2NX]; + + TESTING("overwriting existing data with H5Dwrite_chunk"); + + /* Create the dataset's data space */ + if ((sid = H5Screate_simple(OVERWRITE_NDIMS, dset_dims, dset_max_dims)) < 0) + FAIL_STACK_ERROR + + /* Set chunk size and filll value */ + if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0) + FAIL_STACK_ERROR + if (H5Pset_fill_value(dcpl_id, tid, &fill_value) < 0) + FAIL_STACK_ERROR + if (H5Pset_chunk(dcpl_id, OVERWRITE_NDIMS, chunk_dims) < 0) + FAIL_STACK_ERROR + + /* Create dataset */ + if ((did = H5Dcreate2(fid, DATASETNAME7, tid, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0) + FAIL_STACK_ERROR + + /* Initialize data buffers */ + n = 0; + for (i = 0; i < OVERWRITE_CHUNK_NY; i++) { + for (j = 0; j < OVERWRITE_CHUNK_NX; j++) { + data_buf[i][j] = n++; + overwrite_buf[i][j] = OVERWRITE_VALUE; + } + } + + /* Write chunk data using the direct write function. */ + if (H5Dwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, data_buf) < 0) + FAIL_STACK_ERROR + + /* Write second chunk. */ + offset[2] = OVERWRITE_CHUNK_NX; + if (H5Dwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, data_buf) < 0) + FAIL_STACK_ERROR + + /* Overwrite first chunk. */ + offset[2] = 0; + if (H5Dwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, overwrite_buf) < 0) + FAIL_STACK_ERROR + + /* Read the data back out */ + if (H5Dread(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0) + FAIL_STACK_ERROR + + /* Ensure that the data are correct in chunk 1 */ + for (i = 0; i < OVERWRITE_CHUNK_NY; i++) + for (j = 0; j < OVERWRITE_CHUNK_NX; j++) { + if (read_buf[i][j] != OVERWRITE_VALUE) + TEST_ERROR + } + + if (H5Pclose(dcpl_id) < 0) + FAIL_STACK_ERROR + if (H5Sclose(sid) < 0) + FAIL_STACK_ERROR + if (H5Dclose(did) < 0) + FAIL_STACK_ERROR + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Pclose(dcpl_id); + H5Sclose(sid); + H5Dclose(did); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* end test_direct_chunk_overwrite_data() */ + +/*------------------------------------------------------------------------- + * 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 */ + + unsigned read_filter_mask = 0; /* filter mask after direct read */ + int read_direct_buf[CHUNK_NX][CHUNK_NY]; + hsize_t read_buf_size = 0; /* buf size */ + + 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 H5Dwrite_chunk/H5Dread_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 = H5Dwrite_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]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size != buf_size) + goto error; + + /* Read the raw chunk back */ + HDmemset(&read_direct_buf, 0, sizeof(read_direct_buf)); + if((status = H5Dread_chunk(dataset, H5P_DEFAULT, offset, &read_filter_mask, read_direct_buf)) < 0) + goto error; + if(read_filter_mask != filter_mask) + goto error; + + /* Check that the direct chunk read is the same as the chunk written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != read_direct_buf[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, read_direct_buf=%d\n", direct_buf[i][j], read_direct_buf[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; + + H5_FAILED(); + return 1; +} /* test_skip_compress_write1() */ + +/*------------------------------------------------------------------------- + * Function: filter_bogus1 + * + * Purpose: A bogus filter 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 H5_ATTR_UNUSED cd_nelmts, + const unsigned int H5_ATTR_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; +} /* filter_bogus1() */ + +/*------------------------------------------------------------------------- + * 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 H5_ATTR_UNUSED cd_nelmts, + const unsigned int H5_ATTR_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; +} /* filter_bogus2() */ + +/*------------------------------------------------------------------------- + * 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; /* orig filter mask */ + 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 */ + + unsigned read_filter_mask = 0; /* filter mask after direct read */ + int read_direct_buf[CHUNK_NX][CHUNK_NY]; + hsize_t read_buf_size = 0; /* buf size */ + + 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 = H5Dwrite_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]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" origin_direct_buf=%d, check_chunk=%d\n", origin_direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size != buf_size) + goto error; + + /* Read the raw chunk back */ + HDmemset(&read_direct_buf, 0, sizeof(read_direct_buf)); + if((status = H5Dread_chunk(dataset, H5P_DEFAULT, offset, &read_filter_mask, read_direct_buf)) < 0) + goto error; + if(read_filter_mask != filter_mask) + goto error; + + /* Check that the direct chunk read is the same as the chunk written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != read_direct_buf[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, read_direct_buf=%d\n", direct_buf[i][j], read_direct_buf[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; + + H5_FAILED(); + return 1; +} /* test_skip_compress_write2() */ + +/*------------------------------------------------------------------------- + * 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]; + src_type_t read_chunk[CHUNK_NX][CHUNK_NY]; /* For H5Dread_chunk */ + + 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 H5Dwrite_chunk/H5Dread_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 = H5Dwrite_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; + + /* Use H5Dread_chunk() to read the uncompressed data */ + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, read_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 != (read_chunk[i][j]).a || + (direct_buf[i][j]).b != (read_chunk[i][j]).b || + (direct_buf[i][j]).c[0] != (read_chunk[i][j]).c[0] || + (direct_buf[i][j]).c[1] != (read_chunk[i][j]).c[1] || + (direct_buf[i][j]).c[2] != (read_chunk[i][j]).c[2] || + (direct_buf[i][j]).c[3] != (read_chunk[i][j]).c[3] || + (direct_buf[i][j]).d != (read_chunk[i][j]).d || + (direct_buf[i][j]).e != (read_chunk[i][j]).e) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" 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); + HDprintf(" dst={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", + (read_chunk[i][j]).a, (read_chunk[i][j]).b, (read_chunk[i][j]).c[0], (read_chunk[i][j]).c[1], + (read_chunk[i][j]).c[2], (read_chunk[i][j]).c[3], (read_chunk[i][j]).d, (read_chunk[i][j]).e); + + 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) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" 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); + HDprintf(" 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; + + H5_FAILED(); + return 1; +} /* test_data_conv() */ + +/*------------------------------------------------------------------------- + * Function: test_invalid_parameters + * + * Purpose: Test invalid parameters for H5Dwrite_chunk and H5Dread_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 */ + + hsize_t chunk_nbytes; /* Chunk size */ + + TESTING("invalid parameters for H5Dwrite_chunk/H5Dread_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 H5Dwrite_chunk/H5Dread_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 = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Try to get chunk size for a contiguous dataset. It should fail */ + H5E_BEGIN_TRY { + if((status = H5Dget_chunk_storage_size(dataset, offset, &chunk_nbytes)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Try to H5Dread_chunk from the contiguous dataset. It should fail */ + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, 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 for H5Dwrite_chunk and H5Dread_chunk */ + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk((hid_t)-1, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk((hid_t)-1, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid DXPL ID for H5Dwrite_chunk and H5Dread_chunk */ + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, (hid_t)-1, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, (hid_t)-1, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid OFFSET for H5Dwrite_chunk and H5Dread_chunk */ + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, dxpl, filter_mask, NULL, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, dxpl, NULL, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check when OFFSET is out of dataset range for H5Dwrite_chunk and H5Dread_chunk */ + offset[0] = NX + 1; + offset[1] = NY; + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check when OFFSET is not on chunk boundary for H5Dwrite_chunk and H5Dread_chunk */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY + 1; + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid buffer size for H5Dwrite_chunk only */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + buf_size = 0; + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid data buffer for H5Dwrite_chunk and H5Dread_chunk */ + buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + H5E_BEGIN_TRY { + if((status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, NULL)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, 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; + + H5_FAILED(); + return 1; +} /* test_invalid_parameters() */ + +/*------------------------------------------------------------------------- + * Function: test_direct_chunk_read_no_cache + * + * Purpose: Test the basic functionality of H5Dread_chunk with the + * chunk cache diabled. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 14 February 2016 + * + *------------------------------------------------------------------------- + */ +#ifdef H5_HAVE_FILTER_DEFLATE +static int +test_direct_chunk_read_no_cache (hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1, dapl = -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; /* status from H5 function calls */ + int ret; /* deflate return status */ + int data[NX][NY]; + int i, j, k, l, n; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5Dread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2]; /* chunk offset used for H5Dread_chunk */ + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + + Bytef *z_src = NULL; /* source buffer */ + uLongf z_src_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size); + Bytef *z_dst = (Bytef*)(direct_buf); + uLong z_dst_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 H5Dread_chunk (chunk cache disabled)"); + + /* 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; + if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) + goto error; + + /* Disable chunk cache by setting number of slots to 0 */ + if((status = H5Pset_chunk_cache(dapl, 0, H5D_CHUNK_CACHE_NBYTES_DEFAULT, H5D_CHUNK_CACHE_W0_DEFAULT)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME8, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, dapl)) < 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. + * Data will skip chunk cache and go directly to disk. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_src_nbytes); + z_src = (Bytef *)outbuf; + + /* For each chunk in the dataset, compare the result of H5Dread and H5Dread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + 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; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + /* Read the compressed chunk back using the direct read function. */ + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, outbuf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Perform decompression from the source to the destination buffer */ + ret = uncompress(z_dst, &z_dst_nbytes, z_src, z_src_nbytes); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow\n"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error\n"); + goto error; + } else if(Z_DATA_ERROR == ret) { + HDfprintf(stderr, "corrupted data\n"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error\n"); + goto error; + } + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + goto error; + } + } + } + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Pclose(dapl); + + if(outbuf) + HDfree(outbuf); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Pclose(dapl); + } H5E_END_TRY; + + if(outbuf) + HDfree(outbuf); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_read_no_cache() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +#ifdef H5_HAVE_FILTER_DEFLATE +static int +test_direct_chunk_read_cache (hid_t file, hbool_t flush) +{ + 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; /* status from H5 function calls */ + int ret; /* deflate return status */ + int data[NX][NY]; + int i, j, k, l, n; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5Dread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2]; /* chunk offset used for H5Dread_chunk */ + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + + Bytef *z_src = NULL; /* source buffer */ + uLongf z_src_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size); + Bytef *z_dst = (Bytef*)(direct_buf); + uLong z_dst_nbytes = (uLong)buf_size; + int aggression = 9; /* Compression aggression setting */ + void *outbuf = NULL; /* Pointer to new buffer */ + hsize_t read_buf_size = 0; + + 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 */ + + if(flush) { + TESTING("basic functionality of H5Dread_chunk (flush chunk cache)"); + } else { + TESTING("basic functionality of H5Dread_chunk (does not flush chunk cache)"); + } + + /* 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, flush?DATASETNAME9:DATASETNAME10, 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. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + if(flush) { + /* Flush the chunk cache to disk. Cache entry is not evicted. */ + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + } + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_src_nbytes); + z_src = (Bytef *)outbuf; + + /* For each chunk in the dataset, compare the result of H5Dread and H5Dread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + 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; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size == 0) + goto error; + + /* Read the compressed chunk back using the direct read function. */ + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, outbuf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Perform decompression from the source to the destination buffer */ + ret = uncompress(z_dst, &z_dst_nbytes, z_src, z_src_nbytes); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow\n"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error\n"); + goto error; + } else if(Z_DATA_ERROR == ret) { + HDfprintf(stderr, "corrupted data\n"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error\n"); + goto error; + } + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + goto error; + } + } + } + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + if(outbuf) + HDfree(outbuf); + + 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); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_read_cache() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +/*------------------------------------------------------------------------- + * Function: test_read_unfiltered_dset + * + * Purpose: Test the basic functionality of H5Dread_chunk on a dataset + * without no filters applied. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 30 November 2016 + * + *------------------------------------------------------------------------- + */ +static int +test_read_unfiltered_dset(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 data[NX][NY]; + int i, j, k, l, n; + + unsigned filter_mask = 0; + int direct_buf[CHUNK_NX][CHUNK_NY]; + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + hsize_t read_buf_size = 0; + + 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 H5Dread_chunk on unfiltered datasets"); + + /* 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, no compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME12, 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 and will be evicted/flushed by + * the H5Dread_chunk function call. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + /* For each chunk in the dataset, compare the result of H5Dread and H5Dread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + 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; + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + + if(read_buf_size != buf_size ) + goto error; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + /* Read the raw chunk back */ + HDmemset(&direct_buf, 0, sizeof(direct_buf)); + filter_mask = UINT_MAX; + if((status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + 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; + + H5_FAILED(); + return 1; +} /* test_read_unfiltered_dset() */ + +/*------------------------------------------------------------------------- + * Function: test_read_unallocated_chunk + * + * Purpose: Tests the H5Dread_chunk and H5Dget_chunk_storage_size with valid + * offets to chunks that have not been written to the dataset and are + * not allocated in the chunk storage on disk. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 30 November 2016 + * + *------------------------------------------------------------------------- + */ +static int +test_read_unallocated_chunk (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}; + hsize_t chunk_nbytes = CHUNK_NX*CHUNK_NY*sizeof(int); + hsize_t direct_chunk_nbytes = 0; /* size (bytes) of the on-disk chunk */ + herr_t status; /* status from H5 function calls */ + hsize_t i, j; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5Dread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + hsize_t offset[2]; /* chunk offset used for H5Dread_chunk */ + + TESTING("H5Dread_chunk with unallocated chunks"); + + /* 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, no compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME11, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Write a single chunk to intialize the chunk storage */ + HDmemset(&chunk_dims, 0, sizeof(chunk_dims)); + offset[0] = 0; offset[1] = 0; + + if(H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, chunk_nbytes, &chunk_dims) < 0) + goto error; + + /* Attempt to read each chunk in the dataset. Chunks are not allocated, + * therefore we expect the result of H5Dread_chunk to fail. Chunk idx starts + * at 1, since one chunk was written to init the chunk storage. */ + for(i=1; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + + offset[0] = i * CHUNK_NX; + offset[1] = j * CHUNK_NY; + + /* Read a non-existant chunk using the direct read function. */ + H5E_BEGIN_TRY { + status = H5Dread_chunk(dataset, dxpl, offset, &filter_mask, &direct_buf); + } H5E_END_TRY; + + /* Check that the chunk read call does not succeed. */ + if(status != -1) + goto error; + + /* Query the size of the non-existant chunk */ + direct_chunk_nbytes = ULONG_MAX; + H5E_BEGIN_TRY { + status = H5Dget_chunk_storage_size(dataset, offset, &direct_chunk_nbytes); + } H5E_END_TRY; + + /* Check that the chunk storage size call does not succeed. */ + if(status != -1 ) + goto error; + if(direct_chunk_nbytes != 0 ) + 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; + + H5_FAILED(); + return 1; +} /* test_read_unallocated_chunk() */ + +/*------------------------------------------------------------------------- + * Function: test_single_chunk_latest + * + * Purpose: This is to verify the fix for jira issue HDFFV-10425. + * The problem was due to a bug in the internal ilbrary routine + * H5D__chunk_direct_write() which passed a null dataset + * pointer to the insert callback for the chunk index type. + * Currently, the single chunk index is the only one that + * used the dataset pointer in the insert callback. + * + * This routine is based on the test program attached to + * this jira issue: + * Create a file with the latest format and a chunked dataset + * with one single chunk. The library will use single chunk + * index for the dataset. + * Verify that the data read is the same as the written data. + * + * Return: Success: 0 + * Failure: 1 + * + *------------------------------------------------------------------------- + */ +static int +test_single_chunk_latest(void) +{ + hid_t fid; /* File ID */ + hid_t fapl; /* File access property list ID */ + hid_t sid; /* Dataspace ID */ + hid_t did; /* Dataset ID */ + hid_t dcpl; /* Dataset creation property list */ + hsize_t dims[2] = {DIM0, DIM1}; /* Dimension sizes */ + hsize_t chunk[2] = {CHUNK0, CHUNK1}; /* Chunk dimension sizes */ + hsize_t offset[2] = {0,0}; /* Offset for writing */ + int wdata[DIM0][DIM1]; /* Write buffer */ + int rdata[DIM0][DIM1]; /* Read buffer */ + int i, j; /* Local index variable */ + + TESTING("H5Dwrite_chunk with single chunk and latest format"); + + /* Initialize data */ + for (i=0; i<DIM0; i++) { + for (j=0; j< DIM1; j++) + wdata[i][j] = j/CHUNK0; + } + + /* Create a new file with the latest format */ + if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) + goto error; + if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) + goto error; + if((fid = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + goto error; + + /* Create dataspace */ + if((sid = H5Screate_simple(2, dims, NULL)) < 0) + goto error; + + /* Create the dataset creation property list and set the chunk size */ + if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if(H5Pset_chunk(dcpl, 2, chunk) < 0) + goto error; + + /* Create the dataset */ + if((did = H5Dcreate2(fid, DATASET, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) + goto error; + + /* Write the data directly to the dataset */ + if(H5Dwrite_chunk(did, H5P_DEFAULT, 0, offset, CHUNK0*CHUNK1*4, (void *)wdata) < 0) + goto error; + + /* + * Close and release resources. + */ + if(H5Pclose(dcpl) < 0) + goto error; + if(H5Dclose(did) < 0) + goto error; + if(H5Sclose(sid) < 0) + goto error; + if(H5Pclose(fapl) < 0) + goto error; + if(H5Fclose(fid) < 0) + goto error; + + /* Open the file and dataset with default properties */ + if((fid = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) + goto error; + if((did = H5Dopen2(fid, DATASET, H5P_DEFAULT)) < 0) + goto error; + + /* Retrieve dataset creation property list */ + if((dcpl = H5Dget_create_plist(did)) < 0) + goto error; + + /* Read the data */ + if(H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rdata) < 0) + goto error; + + /* Verify that the data read was correct. */ + for (i = 0; i < DIM0; i++) { + for (j = 0; j < DIM1; j++) { + if(rdata[i][j] != wdata[i][j]) + goto error; + } + } + + /* + * Close and release resources + */ + if(H5Pclose(dcpl) < 0) + goto error; + if(H5Dclose(did) < 0) + goto error; + if(H5Fclose(fid) < 0) + goto error; + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(did); + H5Sclose(sid); + H5Pclose(dcpl); + H5Pclose(fapl); + H5Fclose(fid); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_single_chunk_latest() */ + +/*------------------------------------------------------------------------- + * Function: Main function + * + * Purpose: Test direct chunk write function H5Dwrite_chunk and + * chunk direct read function H5Dread_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 and direct chunk read */ +#ifdef H5_HAVE_FILTER_DEFLATE + nerrors += test_direct_chunk_write(file_id); +#endif /* H5_HAVE_FILTER_DEFLATE */ + nerrors += test_direct_chunk_overwrite_data(file_id); + 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); + + /* Test direct chunk read */ +#ifdef H5_HAVE_FILTER_DEFLATE + nerrors += test_direct_chunk_read_no_cache(file_id); + nerrors += test_direct_chunk_read_cache(file_id, TRUE); + nerrors += test_direct_chunk_read_cache(file_id, FALSE); +#endif /* H5_HAVE_FILTER_DEFLATE */ + nerrors += test_read_unfiltered_dset(file_id); + nerrors += test_read_unallocated_chunk(file_id); + + nerrors += test_single_chunk_latest(); + + if(H5Fclose(file_id) < 0) + goto error; + + /* check for errors */ + if (nerrors) + goto error; + + HDputs("All direct chunk read/write tests passed."); + return EXIT_SUCCESS; + +error: + HDputs("*** TESTS FAILED ***"); + return EXIT_FAILURE; +} diff --git a/test/testfiles/err_compat_1 b/test/testfiles/err_compat_1 index d471e13..8190665 100644 --- a/test/testfiles/err_compat_1 +++ b/test/testfiles/err_compat_1 @@ -54,6 +54,6 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #001: (file name) line (number) in test_error2(): H5Dwrite shouldn't succeed major: Error API minor: Write failed - #002: (file name) line (number) in H5Dwrite(): not a dataset + #002: (file name) line (number) in H5Dwrite(): dset_id is not a dataset ID major: Invalid arguments to routine minor: Inappropriate type diff --git a/test/testfiles/error_test_1 b/test/testfiles/error_test_1 index b0b5085..02cfed8 100644 --- a/test/testfiles/error_test_1 +++ b/test/testfiles/error_test_1 @@ -21,7 +21,7 @@ Error Test-DIAG: Error detected in Error Program (1.0) thread (IDs): Testing error API based on data I/O HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): - #000: (file name) line (number) in H5Dwrite(): not a dataset + #000: (file name) line (number) in H5Dwrite(): dset_id is not a dataset ID major: Invalid arguments to routine minor: Inappropriate type Error Test-DIAG: Error detected in Error Program (1.0) thread (IDs): @@ -32,7 +32,7 @@ Error Test-DIAG: Error detected in Error Program (1.0) thread (IDs): major: Error in IO minor: Error in H5Dwrite HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): - #002: (file name) line (number) in H5Dwrite(): not a dataset + #002: (file name) line (number) in H5Dwrite(): dset_id is not a dataset ID major: Invalid arguments to routine minor: Inappropriate type |