/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * * Purpose: Tests chunk query API functions * * Modification: * Many tests were added for HDFFV-10677. -BMR, August 2019 * * Test structure: * main() * test_basic_query() * test_get_chunk_info_highest_v18() * test_get_chunk_info_v110() * test_chunk_info_single_chunk() * test_chunk_info_implicit() * test_chunk_info_fixed_array() * test_chunk_info_extensible_array() * test_chunk_info_version2_btrees() * test_failed_attempts() * test_flt_msk_with_skip_compress() * * Helper functions: * verify_idx_nchunks() * verify_get_chunk_info() * verify_get_chunk_info_by_coord() * verify_empty_chunk_info() * index_type_str() * */ #define H5D_FRIEND #define H5D_TESTING /* to use H5D__ functions */ #include "H5Dpkg.h" #include "testhdf5.h" #ifdef H5_HAVE_FILTER_DEFLATE #include "zlib.h" #endif /* Test file names, using H5F_libver_t as indices */ const char *FILENAME[] = { "tchunk_info_earliest", "tchunk_info_v18", "tchunk_info_v110", "tchunk_info_v112", "tchunk_info_v114", NULL }; /* File to be used in test_failed_attempts */ #define FILTERMASK_FILE "tflt_msk" #define BASIC_FILE "basic_query" /* Parameters for testing chunk querying */ #define SIMPLE_CHUNKED_DSET_NAME "Chunked Dataset" #define CONTIGUOUS_DSET_NAME "Contiguous Dataset" #define EMPTY_DSET_NAME "Empty Dataset" #define EMPTY_EARLY_ALLOC_DSET_NAME "Empty Dataset with ALLOC_TIME_EARLY" #define SINGLE_CHUNK_DSET_NAME "Single Chunk Index Dataset" #define IMPLICIT_INDEX_DSET_NAME "Implicit Index Dataset" #define FIXED_ARR_INDEX_DSET_NAME "Fixed Array Index Dataset" #define EXT_ARR_INDEX_DSET_NAME "Extensible Array Index Dataset" #define V2_BTREE_INDEX_DSET_NAME "Version 2 B-Tree Index Dataset" #define SKIP_FILTER_DSET_NAME "Dataset with Skipping One Filter" #define FILENAME_BUF_SIZE 256 /* Size for file names */ #define RANK 2 /* Rank for datasets */ /* Dimension of the dataset */ #define NX 24 #define NY 16 /* Dimension of the chunk */ #define CHUNK_NX 6 #define CHUNK_NY 4 /* X/Y coords of first chunk written */ #define START_CHK_X 0 #define START_CHK_Y 2 /* X/Y coord of last chunk written */ #define END_CHK_X 2 #define END_CHK_Y 4 /* X and Y coords of an empty chunk */ #define EMPTY_CHK_X 0 #define EMPTY_CHK_Y 0 /* Size of a chunk when the entire dataset is a one single chunk */ #define SINGLE_CHK_SIZE (NX*NY*sizeof(int)) /* Size of a chunk */ #define CHK_SIZE (CHUNK_NX*CHUNK_NY*sizeof(int)) /* Size of an empty chunk */ #define EMPTY_CHK_SIZE 0 /* Number of maximum chunks without extending */ #define NUM_CHUNKS ((NX/CHUNK_NX)*(NY/CHUNK_NY)) /* Number of chunks that have been written */ #define NUM_CHUNKS_WRITTEN 4 #define ONE_CHUNK_WRITTEN 1 #define TWO_CHUNKS_WRITTEN 2 #define NO_CHUNK_WRITTEN 0 /* For testing invalid arguments */ #define NONEXIST_CHK_INDEX 3 #define OUTOFRANGE_CHK_INDEX 5 #define INVALID_CHK_INDEX 5 /* For compressed data */ #define DEFLATE_SIZE_ADJUST(s) (ceil(((double)(s))*1.001)+12.0) /* For use in error reporting */ #define MSG_CHK_ADDR "Chunk address should not be HADDR_UNDEF because of H5D_ALLOC_TIME_EARLY." #define MSG_CHK_SIZE "Chunk size should not be 0 because of H5D_ALLOC_TIME_EARLY." /* Utility function to initialize arguments */ void reinit_vars(unsigned *read_flt_msk, haddr_t *addr, hsize_t *size); /* Helper function containing common code that verifies indexing type and number of chunks */ static int verify_idx_nchunks(hid_t dset, hid_t dspace, H5D_chunk_index_t exp_idx_type, hsize_t exp_num_chunks); static int verify_get_chunk_info(hid_t dset, hid_t dspace, hsize_t chk_index, hsize_t exp_chk_size, hsize_t *exp_offset, unsigned exp_flt_msk); static int verify_get_chunk_info_by_coord(hid_t dset, hsize_t *offset, hsize_t exp_chk_size, unsigned exp_flt_msk); static int verify_empty_chunk_info(hid_t dset, hsize_t *offset); static const char* index_type_str(H5D_chunk_index_t idx_type); /*------------------------------------------------------------------------- * Function: reinit_vars (helper function) * * Purpose: Wipes out variables for the next use, used in various tests. * * Return: Won't fail * * Date: September 2018 * *------------------------------------------------------------------------- */ void reinit_vars(unsigned *read_flt_msk, haddr_t *addr, hsize_t *size) { if(read_flt_msk) *read_flt_msk = 0; if(addr) *addr = 0; if(size) *size = 0; } /*------------------------------------------------------------------------- * Function: verify_get_chunk_info (helper function) * * Purpose: Verifies that H5Dget_chunk_info returns correct * values for a chunk. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 * *------------------------------------------------------------------------- */ static int verify_get_chunk_info(hid_t dset, hid_t dspace, hsize_t chk_index, hsize_t exp_chk_size, hsize_t *exp_offset, unsigned exp_flt_msk) { unsigned read_flt_msk = 0; /* Read filter mask */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ haddr_t addr = 0; /* Address of an allocated/written chunk */ if(H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size) < 0) TEST_ERROR CHECK(addr, HADDR_UNDEF, "H5Dget_chunk_info"); VERIFY(size, exp_chk_size, "H5Dget_chunk_info, chunk size"); VERIFY(read_flt_msk, exp_flt_msk, "H5Dget_chunk_info, filter mask"); VERIFY(out_offset[0], exp_offset[0], "H5Dget_chunk_info, offset[0]"); VERIFY(out_offset[1], exp_offset[1], "H5Dget_chunk_info, offset[1]"); return SUCCEED; error: return FAIL; } /*------------------------------------------------------------------------- * Function: verify_get_chunk_info_by_coord (helper function) * * Purpose: Verifies that H5Dget_chunk_info_by_coord returns correct * values for a chunk. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 * *------------------------------------------------------------------------- */ static int verify_get_chunk_info_by_coord(hid_t dset, hsize_t *offset, hsize_t exp_chk_size, unsigned exp_flt_msk) { unsigned read_flt_msk = 0; /* Read filter mask */ hsize_t size = 0; /* Size of an allocated/written chunk */ haddr_t addr = 0; /* Address of an allocated/written chunk */ /* Get info of the chunk at logical coordinates specified by offset */ if(H5Dget_chunk_info_by_coord(dset, offset, &read_flt_msk, &addr, &size) < 0) TEST_ERROR CHECK(addr, HADDR_UNDEF, "H5Dget_chunk_info_by_coord"); VERIFY(size, exp_chk_size, "H5Dget_chunk_info_by_coord, chunk size"); VERIFY(read_flt_msk, exp_flt_msk, "H5Dget_chunk_info_by_coord, filter mask"); return SUCCEED; error: return FAIL; } /*------------------------------------------------------------------------- * Function: verify_empty_chunk_info (helper function) * * Purpose: Verifies that H5Dget_chunk_info_by_coord returns correct * values for an empty chunk. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2018 * *------------------------------------------------------------------------- */ static int verify_empty_chunk_info(hid_t dset, hsize_t *offset) { unsigned read_flt_msk = 0; /* Read filter mask */ hsize_t size = 0; /* Size of an allocated/written chunk */ haddr_t addr = 0; /* Address of an allocated/written chunk */ /* Get info of the chunk at logical coordinates specified by offset */ if(H5Dget_chunk_info_by_coord(dset, offset, &read_flt_msk, &addr, &size) < 0) TEST_ERROR VERIFY(addr, HADDR_UNDEF, "H5Dget_chunk_info_by_coord, chunk address"); VERIFY(size, EMPTY_CHK_SIZE, "H5Dget_chunk_info_by_coord, chunk size"); return SUCCEED; error: return FAIL; } /*------------------------------------------------------------------------- * Function: index_type_str (helper function) * * Purpose: Returns the string containing the text associated with the * given indexing scheme. For use in error messages. * * Return: Success: a valid indexing scheme string * Failure: a note indicating the indexing type is invalid * * Date: August 2019 * *------------------------------------------------------------------------- */ static const char* index_type_str(H5D_chunk_index_t idx_type) { switch (idx_type) { case H5D_CHUNK_IDX_SINGLE: return("Single Chunk index type"); case H5D_CHUNK_IDX_NONE: return("Implicit index type"); case H5D_CHUNK_IDX_FARRAY: return("Fixed Array index type"); case H5D_CHUNK_IDX_EARRAY: return("Extensible Array index type"); case H5D_CHUNK_IDX_BT2: return("Version 2 B-tree index type"); case H5D_CHUNK_IDX_BTREE: return("Version 1 B-tree index type (default)"); case H5D_CHUNK_IDX_NTYPES: default: return("invalid index type"); } } /* index_type_str */ /*------------------------------------------------------------------------- * Function: verify_selected_chunks (helper function) * * Purpose: Reads the chunks within the boundery {start,end} and verify * the values against the populated data. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 * *------------------------------------------------------------------------- */ static int verify_selected_chunks(hid_t dset, hid_t plist, hsize_t *start, hsize_t *end) { int read_buf[CHUNK_NX][CHUNK_NY]; int expected_buf[NUM_CHUNKS][CHUNK_NX][CHUNK_NY];/* Expected data */ unsigned read_flt_msk = 0; /* Filter mask read back */ hsize_t offset[2] = {0, 0}; /* Offset coordinates of a chunk */ hsize_t chk_index; /* Chunk index */ hsize_t ii, jj; /* Array indices */ int n; HDmemset(&read_buf, 0, sizeof(read_buf)); /* Initialize the array of chunk data for all NUM_CHUNKS chunks, this is the same as the written data and will be used to verify the read data */ for(n = 0; n < NUM_CHUNKS; n++) for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) expected_buf[n][ii][jj] = (int)(ii*jj) + 1; /* Read each chunk within the boundery of {start,end} and verify the values against the expected data */ chk_index = 0; for(ii = start[0]; ii < end[0]; ii++) for(jj = start[1]; jj < end[1]; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; /* Read the current chunk */ if(H5Dread_chunk(dset, plist, offset, &read_flt_msk, read_buf) < 0) TEST_ERROR /* Verify that read chunk is the same as the corresponding written one */ if(HDmemcmp(expected_buf[chk_index], read_buf, CHUNK_NX*CHUNK_NY) != 0) { HDfprintf(stderr, "Read chunk differs from written chunk at offset (%d,%d)\n", offset[0], offset[1]); return FAIL; } } return SUCCEED; error: return FAIL; } /* verify_selected_chunks */ /*------------------------------------------------------------------------- * Function: write_selected_chunks (helper function) * * Purpose: Verifies that chunk indexing scheme and number of chunks of * the dataset matches the expected values, then write data to * a subset of chunks. This function opens the dataset then * closes it after writing. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 * *------------------------------------------------------------------------- */ static int write_selected_chunks(hid_t dset, hid_t plist, hsize_t *start, hsize_t *end, unsigned flt_msk) { int direct_buf[NUM_CHUNKS][CHUNK_NX][CHUNK_NY];/* Data in chunks */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t chk_index; /* Chunk index */ hsize_t ii, jj; /* Array indices */ int n; /* Initialize the array of chunk data for all NUM_CHUNKS chunks */ for(n = 0; n < NUM_CHUNKS; n++) for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) direct_buf[n][ii][jj] = (int)(ii*jj) + 1; /* Write NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ chk_index = 0; for(ii = start[0]; ii < end[0]; ii++) for(jj = start[1]; jj < end[1]; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; if(H5Dwrite_chunk(dset, plist, flt_msk, offset, CHK_SIZE, (void*)direct_buf[chk_index]) < 0) TEST_ERROR } return SUCCEED; error: return FAIL; } /* write_selected_chunks */ /*------------------------------------------------------------------------- * Function: verify_idx_nchunks (helper function) * * Purpose: Verifies that chunk indexing scheme and number of chunks of * the dataset match the expected values. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 * *------------------------------------------------------------------------- */ static int verify_idx_nchunks(hid_t dset, hid_t dspace, H5D_chunk_index_t exp_idx_type, hsize_t exp_num_chunks) { H5D_chunk_index_t idx_type; /* Dataset chunk index type */ hsize_t nchunks = 0; /* Number of chunks */ /* Get the chunk indexing type of the dataset */ if(H5Dget_chunk_index_type(dset, &idx_type) < 0) TEST_ERROR /* Ensure the correct chunk indexing scheme is used */ if(idx_type != exp_idx_type) { char msg[256]; sprintf(msg, "Should be using %s.\n", index_type_str(idx_type)); FAIL_PUTS_ERROR(msg); } /* Get and verify the number of chunks */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, exp_num_chunks, "H5Dget_num_chunks, number of chunks"); /* Get and verify the number of chunks again, passing in H5S_ALL */ if(H5Dget_num_chunks(dset, H5S_ALL, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, exp_num_chunks, "H5Dget_num_chunks, number of chunks"); return SUCCEED; error: return FAIL; } /* verify_idx_nchunks */ /*------------------------------------------------------------------------- * Function: test_get_chunk_info_highest_v18 * * Purpose: Test getting various chunk information * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Description: * This function tests the new API functions added for EED-343: * H5Dget_num_chunks, H5Dget_chunk_info, and * H5Dget_chunk_info_by_coord for high bound up to 1.8. * * Date: September 2018 * *------------------------------------------------------------------------- */ static herr_t test_get_chunk_info_highest_v18(hid_t fapl) { char filename[FILENAME_BUF_SIZE]; /* File name */ hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ int direct_buf[CHUNK_NX][CHUNK_NY]; /* Data chunk */ hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; /* 2 unlimited dims */ hsize_t out_offset[2]; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t dims[2] = {NX, NY};/* Dataset dimensions */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ int fillvalue = -1; /* Fill value */ int aggression = 9; /* Compression aggression setting */ hsize_t offset[2] = {0, 0}; /* Offset coordinates of a chunk */ #ifdef H5_HAVE_FILTER_DEFLATE const Bytef *z_src = (const Bytef*)(direct_buf); Bytef *z_dst; /*destination buffer */ uLongf z_dst_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(CHK_SIZE); uLong z_src_nbytes = (uLong)CHK_SIZE; #endif /* end H5_HAVE_FILTER_DEFLATE */ void *inbuf = NULL; /* Pointer to new buffer */ hsize_t chunk_size = CHK_SIZE; /* Size of a chunk, can be compressed or not */ hsize_t ii, jj; /* Array indices */ int n; /* Used as chunk index, but int to avoid conversion warning */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING("getting chunk information in file with version prior to 1.10"); /* Create the file */ h5_fixname(FILENAME[H5F_LIBVER_V18], fapl, filename, sizeof filename); /* Set version bounds for creating the file. High bound to V18 to test chunked dataset that use B-tree v1 structures to index chunks. */ if(H5Pset_libver_bounds(fapl, H5F_LIBVER_EARLIEST, H5F_LIBVER_V18) < 0) TEST_ERROR chunkfile = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); if(chunkfile < 0) TEST_ERROR /* Create the file and memory dataspace */ if((dspace = H5Screate_simple(RANK, dims, maxdims)) < 0) TEST_ERROR /* Set dset creation properties with chunking, compression, and fillvalue */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR #ifdef H5_HAVE_FILTER_DEFLATE if(H5Pset_deflate(cparms, (unsigned)aggression) < 0) TEST_ERROR #endif /* end H5_HAVE_FILTER_DEFLATE */ /* Set fill value */ if(H5Pset_fill_value(cparms, H5T_NATIVE_INT, &fillvalue) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, SIMPLE_CHUNKED_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Initialize a chunk of data */ for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) direct_buf[ii][jj] = (int)(ii*jj) + 1; #ifdef H5_HAVE_FILTER_DEFLATE /* Allocate input (compressed) buffer */ inbuf = malloc(z_dst_nbytes); /* Set chunk size to the compressed chunk size and the chunk point to the compressed data chunk */ chunk_size = (hsize_t)z_dst_nbytes; z_dst = (Bytef *)inbuf; /* 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"); TEST_ERROR } else if(Z_MEM_ERROR == ret) { fprintf(stderr, "deflate memory error"); TEST_ERROR } else if(Z_OK != ret) { fprintf(stderr, "other deflate error"); TEST_ERROR } #else /* Allocate input (non-compressed) buffer */ inbuf = malloc(CHK_SIZE); HDmemcpy(inbuf, direct_buf, CHK_SIZE); #endif /* end H5_HAVE_FILTER_DEFLATE */ /* Write only NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ n = 0; for(ii = START_CHK_X; ii < END_CHK_X; ii++) for(jj = START_CHK_Y; jj < END_CHK_Y; jj++, n++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; ret = H5Dwrite_chunk(dset, H5P_DEFAULT, flt_msk, offset, chunk_size, (void*)inbuf); if(ret < 0) TEST_ERROR } /* Free the input buffer */ if(inbuf) HDfree(inbuf); if(H5Fflush(dset, H5F_SCOPE_LOCAL) < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* ...open it again to test the chunk query functions */ if((dset = H5Dopen2(chunkfile, SIMPLE_CHUNKED_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Get and verify the number of chunks written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NUM_CHUNKS_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of the last written chunk again, passing in H5S_ALL this time */ offset[0] = 6; offset[1] = 12; if(verify_get_chunk_info(dset, H5S_ALL, NUM_CHUNKS_WRITTEN-1, chunk_size, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); /* Attempt to get info of a non-existing chunk, should fail */ chk_index = OUTOFRANGE_CHK_INDEX; H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, H5S_ALL, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempt to get info of a non-existing chunk."); /* Attempt to get info of empty chunks, verify the returned addr and size */ offset[0] = 0; offset[1] = 0; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); offset[0] = 3 * CHUNK_NX; offset[1] = 3 * CHUNK_NY; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); /* Go through all written chunks, get their info and verify the values */ chk_index = 0; for(ii = START_CHK_X; ii < END_CHK_X; ii++) for(jj = START_CHK_Y; jj < END_CHK_Y; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; if(verify_get_chunk_info(dset, dspace, chk_index, chunk_size, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); /* Use the same offset to pass into the next ...by_coord function */ if(verify_get_chunk_info_by_coord(dset, offset, chunk_size, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); } /* Close the first dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Create an empty dataset and close it */ dset = H5Dcreate2(chunkfile, EMPTY_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR if(H5Dclose(dset) < 0) TEST_ERROR /* Reopen the empty dataset to verify the chunk query functions on it */ if((dset = H5Dopen2(chunkfile, EMPTY_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify that the number of chunks is 0 */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NO_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Attempt to get info of a chunk from an empty dataset, should fail */ chk_index = OUTOFRANGE_CHK_INDEX; H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempt to get info of a non-existing chunk."); /* Attempt to get info of a chunk given its coords from an empty dataset, should succeed with the returned address as HADDR_UNDEF and size as 0 */ offset[0] = EMPTY_CHK_X; offset[1] = EMPTY_CHK_Y; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); if(H5Dclose(dset) < 0) TEST_ERROR /************************************************************************ * Test empty dataset with H5D_ALLOC_TIME_EARLY * ************************************************************************/ /* Set space allocation to early so that chunk query functions will retrieve chunk information even though the dataset is empty */ if(H5Pset_alloc_time(cparms, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR /* Create an empty dataset and close it */ dset = H5Dcreate2(chunkfile, EMPTY_EARLY_ALLOC_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR if(H5Dclose(dset) < 0) TEST_ERROR /* Reopen the empty dataset to verify the chunk query functions on it */ if((dset = H5Dopen2(chunkfile, EMPTY_EARLY_ALLOC_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify that the number of chunks is NUM_CHUNKS */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NUM_CHUNKS, "H5Dget_num_chunks, number of chunks"); /* Attempt to get info of a chunk from an empty dataset, verify the returned address and size in the case of H5D_ALLOC_TIME_EARLY */ chk_index = NONEXIST_CHK_INDEX; reinit_vars(&read_flt_msk, &addr, &size); ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); if(ret < 0) TEST_ERROR /* Because of H5D_ALLOC_TIME_EARLY, addr cannot be HADDR_UNDEF and size not 0 */ if(addr == HADDR_UNDEF) FAIL_PUTS_ERROR(MSG_CHK_ADDR); if(size == EMPTY_CHK_SIZE) FAIL_PUTS_ERROR(MSG_CHK_SIZE); chk_index = 10; reinit_vars(&read_flt_msk, &addr, &size); ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); if(ret < 0) TEST_ERROR /* Because of H5D_ALLOC_TIME_EARLY, addr cannot be HADDR_UNDEF and size not 0 */ if(addr == HADDR_UNDEF) FAIL_PUTS_ERROR(MSG_CHK_ADDR); if(size == EMPTY_CHK_SIZE) FAIL_PUTS_ERROR(MSG_CHK_SIZE); /* Attempt to get info of a chunk given its coords from an empty dataset, verify the returned address and size */ offset[0] = 0; offset[1] = 0; if(H5Dget_chunk_info_by_coord(dset, offset, &read_flt_msk, &addr, &size) < 0) TEST_ERROR /* Because of H5D_ALLOC_TIME_EARLY, addr cannot be HADDR_UNDEF and size not 0 */ if(addr == HADDR_UNDEF) FAIL_PUTS_ERROR(MSG_CHK_ADDR); if(size == 0) FAIL_PUTS_ERROR(MSG_CHK_SIZE); if(H5Dclose(dset) < 0) TEST_ERROR /* Close/release resources. */ if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Pclose(cparms) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_get_chunk_info_highest_v18() */ /*------------------------------------------------------------------------- * Function: test_chunk_info_single_chunk * * Purpose: Test getting various chunk information when Single Chunk * index type is used * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: November 2018 * *------------------------------------------------------------------------- */ static herr_t test_chunk_info_single_chunk(const char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t chunk_dims[2] = {NX, NY}; /* Chunk dimensions */ int data_buf[NX][NY]; /* Input buffer */ H5D_chunk_index_t idx_type; /* Dataset chunk index type */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING(" Single Chunk index"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, SINGLE_CHUNK_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* ...open it again to test the chunk query functions on a single empty chunk */ if((dset = H5Dopen2(chunkfile, SINGLE_CHUNK_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Ensure the correct chunk indexing scheme is used */ if(H5Dget_chunk_index_type(dset, &idx_type) < 0) TEST_ERROR if(idx_type != H5D_CHUNK_IDX_SINGLE) FAIL_PUTS_ERROR("Should be using Single Chunk index type"); /* Get the number of chunks and verify that no chunk has been written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NO_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Initialize the array of chunk data for the single chunk */ for(ii = 0; ii < NX; ii++) for(jj = 0; jj < NY; jj++) data_buf[ii][jj] = (int)(ii*jj); /* Write the chunk */ if(H5Dwrite(dset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data_buf) < 0) TEST_ERROR /* Get and verify that one chunk had been written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, ONE_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Offset of the only chunk */ offset[0] = 0; offset[1] = 0; /* Get and verify info of the first and only chunk */ if(verify_get_chunk_info(dset, H5S_ALL, 0, SINGLE_CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification H5Dget_chunk_info failed\n"); /* Get and verify info of the chunk at logical coordinates (0,0) */ if(verify_get_chunk_info_by_coord(dset, offset, SINGLE_CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); /* Attempt to get chunk info given an invalid chunk index and verify * that failure occurs */ chk_index = INVALID_CHK_INDEX; reinit_vars(&read_flt_msk, &addr, &size); H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) TEST_ERROR /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_chunk_info_single_chunk() */ /*------------------------------------------------------------------------- * Function: test_chunk_info_implicit * * Purpose: Test getting various chunk information when Implicit * index type is used * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: November 2018 * *------------------------------------------------------------------------- */ static herr_t test_chunk_info_implicit(char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ unsigned flt_msk = 0; /* Filter mask */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ hsize_t start[2] = {START_CHK_X, START_CHK_Y}; /* Start position */ hsize_t end[2] = {END_CHK_X, END_CHK_Y}; /* End position */ TESTING(" Implicit index"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Set allocation time to early */ if(H5Pset_alloc_time(cparms, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, IMPLICIT_INDEX_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Open the dataset again to test getting chunk info */ if((dset = H5Dopen2(chunkfile, IMPLICIT_INDEX_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify chunk indexing scheme and number of chunks */ if(verify_idx_nchunks(dset, dspace, H5D_CHUNK_IDX_NONE, NUM_CHUNKS) == FAIL) FAIL_PUTS_ERROR("Verification and write failed\n"); /* Write NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ if(write_selected_chunks(dset, H5P_DEFAULT, start, end, flt_msk) == FAIL) FAIL_PUTS_ERROR("Writing to selected chunks failed\n"); /* Go through all chunks, and get their info and verify the values */ chk_index = 0; for(ii = 0; ii < NX/CHUNK_NX; ii++) for(jj = 0; jj < NY/CHUNK_NY; jj++, chk_index++) { hsize_t offset[2] = {ii * CHUNK_NX, jj * CHUNK_NY}; if(verify_get_chunk_info(dset, H5S_ALL, chk_index, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); /* Get info of a chunk and verify its information. Note that all chunks in this dataset are allocated because of the property H5D_ALLOC_TIME_EARLY */ if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); } /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Pclose(cparms) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_chunk_info_implicit() */ /*------------------------------------------------------------------------- * Function: test_chunk_info_fixed_array * * Purpose: Test getting various chunk information when Fixed Array * index type is used * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: November 2018 * *------------------------------------------------------------------------- */ static herr_t test_chunk_info_fixed_array(const char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t start[2] = {START_CHK_X, START_CHK_Y}; /* Start position */ hsize_t end[2] = {END_CHK_X, END_CHK_Y}; /* End position */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING(" Fixed Array index"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, FIXED_ARR_INDEX_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Open the dataset again to test getting chunk info */ if((dset = H5Dopen2(chunkfile, FIXED_ARR_INDEX_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify chunk indexing scheme and number of chunks */ if(verify_idx_nchunks(dset, dspace, H5D_CHUNK_IDX_FARRAY, NO_CHUNK_WRITTEN) == FAIL) FAIL_PUTS_ERROR("Verification and write failed\n"); /* Write NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ if(write_selected_chunks(dset, H5P_DEFAULT, start, end, flt_msk) == FAIL) FAIL_PUTS_ERROR("Writing to selected chunks failed\n"); /* Get and verify the number of chunks written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NUM_CHUNKS_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of each written chunk */ chk_index = 0; for(ii = START_CHK_X; ii < END_CHK_X; ii++) for(jj = START_CHK_Y; jj < END_CHK_Y; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; if(verify_get_chunk_info(dset, dspace, chk_index, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); } /* Attempt to get info using an out-of-range index, chk_index is now > NUM_CHUNKS_WRITTEN. should fail */ H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempted to get info of a chunk using an out-of-range index."); /* Attempt to get info of empty chunks, verify the returned address and size */ offset[0] = 0; offset[1] = 0; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); offset[0] = 3 * CHUNK_NX; offset[1] = 3 * CHUNK_NY; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); /* Read and verify values of selected chunks */ if(verify_selected_chunks(dset, H5P_DEFAULT, start, end) < 0) /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_chunk_info_fixed_array() */ /*------------------------------------------------------------------------- * Function: test_chunk_info_extensible_array * * Purpose: Test getting various chunk information when Extensible Array * index type is used * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: November 2018 * *------------------------------------------------------------------------- */ static herr_t test_chunk_info_extensible_array(const char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ hsize_t maxdims[2] = {H5S_UNLIMITED, NY}; /* One unlimited dimension */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t start[2] = {START_CHK_X, START_CHK_Y}; /* Start position */ hsize_t end[2] = {END_CHK_X, END_CHK_Y}; /* End position */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING(" Extensible Array index"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, maxdims)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, EXT_ARR_INDEX_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Open the dataset again to test getting chunk info */ if((dset = H5Dopen2(chunkfile, EXT_ARR_INDEX_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify chunk indexing scheme and number of chunks */ if(verify_idx_nchunks(dset, dspace, H5D_CHUNK_IDX_EARRAY, NO_CHUNK_WRITTEN) == FAIL) FAIL_PUTS_ERROR("Verification and write failed\n"); /* Write NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ if(write_selected_chunks(dset, H5P_DEFAULT, start, end, flt_msk) == FAIL) FAIL_PUTS_ERROR("Writing to selected chunks failed\n"); /* Get and verify the number of chunks written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NUM_CHUNKS_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of each written chunk */ chk_index = 0; for(ii = START_CHK_X; ii < END_CHK_X; ii++) for(jj = START_CHK_Y; jj < END_CHK_Y; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; if(verify_get_chunk_info(dset, dspace, chk_index, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); } /* Attempt to get info using an out-of-range index, should fail */ chk_index = OUTOFRANGE_CHK_INDEX; H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempted to get info of a chunk using an out-of-range index."); /* Attempt to get info of empty chunks, verify the returned address and size */ offset[0] = 0; offset[1] = 0; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); offset[0] = 3 * CHUNK_NX; offset[1] = 3 * CHUNK_NY; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); /* Read and verify values of selected chunks */ if(verify_selected_chunks(dset, H5P_DEFAULT, start, end) < 0) /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_chunk_info_extensible_array() */ /*------------------------------------------------------------------------- * Function: test_chunk_info_version2_btrees * * Purpose: Test getting various chunk information when Version 2 B-trees * index type is used * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: November 2018 * *------------------------------------------------------------------------- */ static herr_t test_chunk_info_version2_btrees(const char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY};/* Dataset dimensions */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; /* Two unlimited dims */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t start[2] = {START_CHK_X, START_CHK_Y}; /* Start position */ hsize_t end[2] = {END_CHK_X, END_CHK_Y}; /* End position */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING(" Version 2 B-trees index"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, maxdims)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(chunkfile, V2_BTREE_INDEX_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Open the dataset again to test getting chunk info */ if((dset = H5Dopen2(chunkfile, V2_BTREE_INDEX_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Verify chunk indexing scheme and number of chunks */ if(verify_idx_nchunks(dset, dspace, H5D_CHUNK_IDX_BT2, NO_CHUNK_WRITTEN) == FAIL) FAIL_PUTS_ERROR("Verification and write failed\n"); /* Write NUM_CHUNKS_WRITTEN chunks at the following logical coords: (0,2) (0,3) (1,2) (1,3) */ if(write_selected_chunks(dset, H5P_DEFAULT, start, end, flt_msk) == FAIL) FAIL_PUTS_ERROR("Writing to selected chunks failed\n"); /* Get and verify the number of chunks written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NUM_CHUNKS_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Go through all written chunks, get their info and verify the values */ chk_index = 0; for(ii = START_CHK_X; ii < END_CHK_X; ii++) for(jj = START_CHK_Y; jj < END_CHK_Y; jj++, chk_index++) { offset[0] = ii * CHUNK_NX; offset[1] = jj * CHUNK_NY; if(verify_get_chunk_info(dset, dspace, chk_index, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); } /* Attempt to provide out-of-range offsets, should fail */ chk_index = OUTOFRANGE_CHK_INDEX; H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempted to get info of a chunk using an out-of-range index."); /* Attempt to get info of empty chunks, verify the returned address and size */ offset[0] = 0; offset[1] = 0; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); offset[0] = 3 * CHUNK_NX; offset[1] = 3 * CHUNK_NY; if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); /* Read and verify values of selected chunks */ if(verify_selected_chunks(dset, H5P_DEFAULT, start, end) < 0) /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_chunk_info_version2_btrees() */ /*------------------------------------------------------------------------- * Function: test_basic_query * * Purpose: Tests basic operations to ensure the chunk query functions * work properly. * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: August 2019 * *------------------------------------------------------------------------- */ static herr_t test_basic_query(hid_t fapl) { char filename[FILENAME_BUF_SIZE]; /* File name */ hid_t basicfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ int direct_buf[CHUNK_NX][CHUNK_NY];/* Data in chunks */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING("basic operations"); /* Create the file */ h5_fixname(BASIC_FILE, fapl, filename, sizeof filename); /* Create a new file. */ if((basicfile = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR /* Enable chunking */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR if(H5Pset_chunk(cparms, RANK, chunk_dims) < 0) TEST_ERROR /* Create a new dataset using cparms creation properties */ dset = H5Dcreate2(basicfile, SIMPLE_CHUNKED_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Get the number of chunks and verify that no chunk has been written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, NO_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Initialize the array of chunk data for the single chunk */ for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) direct_buf[ii][jj] = (int)(ii*jj); /* Write the chunk of data */ offset[0] = CHUNK_NX; offset[1] = CHUNK_NY; if(H5Dwrite_chunk(dset, H5P_DEFAULT, flt_msk, offset, CHK_SIZE, direct_buf) < 0) TEST_ERROR; /* Get and verify that one chunk had been written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, ONE_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of the first and only chunk */ if(verify_get_chunk_info(dset, H5S_ALL, 0, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification H5Dget_chunk_info failed\n"); /* Get and verify info of the chunk at the offset (CHUNK_NX,CHUNK_NY) */ if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); /* Attempt to get chunk info given an invalid chunk index and verify * that failure occurs */ chk_index = INVALID_CHK_INDEX; reinit_vars(&read_flt_msk, &addr, &size); H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) TEST_ERROR /* Write the chunk of data to another location */ offset[0] = 0; offset[1] = 0; if(H5Dwrite_chunk(dset, H5P_DEFAULT, flt_msk, offset, CHK_SIZE, direct_buf) < 0) TEST_ERROR; /* Get and verify that two chunks had been written */ if(H5Dget_num_chunks(dset, dspace, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, TWO_CHUNKS_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of the first written chunk in the dataset, its offset should be (0,0) */ if(verify_get_chunk_info(dset, H5S_ALL, 0, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification H5Dget_chunk_info failed\n"); /* Get and verify info of the chunk at the offset (0,0) */ if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); /* Get and verify info of the second written chunk in the dataset, its offset should be (CHUNK_NX, CHUNK_NY) */ offset[0] = CHUNK_NX; offset[1] = CHUNK_NY; if(verify_get_chunk_info(dset, H5S_ALL, 1, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification H5Dget_chunk_info failed\n"); /* Get and verify info of the chunk at the offset (CHUNK_NX, CHUNK_NY) */ if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); /* Get and verify info of an empty chunk, at offset (2*CHUNK_NX, 2*CHUNK_NY) */ offset[0] = 2*CHUNK_NX; offset[1] = 2*CHUNK_NY; /* Get and verify info of the chunk at the offset (CHUNK_NX, CHUNK_NY) */ if(verify_empty_chunk_info(dset, offset) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord on empty chunk failed\n"); /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Pclose(cparms) < 0) TEST_ERROR if(H5Fclose(basicfile) < 0) TEST_ERROR /* Remove the test file */ remove(filename); PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Pclose(cparms); H5Fclose(basicfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_basic_query() */ /*------------------------------------------------------------------------- * Function: test_failed_attempts * * Purpose: Test attempting to use chunk query functions incorrectly. * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Date: August 2019 * *------------------------------------------------------------------------- */ static herr_t test_failed_attempts(const char *filename, hid_t fapl) { hid_t chunkfile = H5I_INVALID_HID; /* File ID */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hsize_t dims[2] = {NX, NY};/* Dataset dimensions */ int data_buf[NX][NY]; /* Input buffer */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2]; /* Offset coordinates of a chunk */ hsize_t out_offset[2] = {0, 0}; /* Buffer to get offset coordinates */ hsize_t size = 0; /* Size of an allocated/written chunk */ hsize_t nchunks = 0; /* Number of chunks */ haddr_t addr = 0; /* Address of an allocated/written chunk */ hsize_t chk_index = 0; /* Index of a chunk */ hsize_t ii, jj; /* Array indices */ herr_t ret; /* Temporary returned value for verifying failure */ TESTING(" Invalid Operations"); /* Open the file for reading/writing */ if((chunkfile = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR /* Create dataspace */ if((dspace = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR /* Create a contiguous dataset */ dset = H5Dcreate2(chunkfile, CONTIGUOUS_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); if(dset < 0) TEST_ERROR /* Initialize the array of data */ for(ii = 0; ii < NX; ii++) for(jj = 0; jj < NY; jj++) data_buf[ii][jj] = (int)(ii*jj); /* Write the data */ if(H5Dwrite(dset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data_buf) < 0) TEST_ERROR /* Close the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR /* Open it again to test the chunk query functions on contiguous dataset */ if((dset = H5Dopen2(chunkfile, CONTIGUOUS_DSET_NAME, H5P_DEFAULT)) < 0) TEST_ERROR /* Attempt to get the number of chunks on contiguous dataset, should fail */ H5E_BEGIN_TRY { ret = H5Dget_num_chunks(dset, dspace, &nchunks); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempt a chunk query function on a contiguous dataset.") /* Attempt to get chunk info on contiguous data, should fail */ chk_index = 0; reinit_vars(&read_flt_msk, &addr, &size); H5E_BEGIN_TRY { ret = H5Dget_chunk_info(dset, dspace, chk_index, out_offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempt a chunk query function on a contiguous dataset.") /* Attempt to get chunk info at logical coordinates (0,0) on contiguous * dataset, should fail */ offset[0] = 0; offset[1] = 0; H5E_BEGIN_TRY { ret = H5Dget_chunk_info_by_coord(dset, offset, &read_flt_msk, &addr, &size); } H5E_END_TRY; if(ret != FAIL) FAIL_PUTS_ERROR(" Attempt a chunk query function on a contiguous dataset.") /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Fclose(chunkfile) < 0) TEST_ERROR PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(dspace); H5Fclose(chunkfile); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_failed_attempts() */ /*------------------------------------------------------------------------- * Function: test_get_chunk_info_v110 * * Purpose: Test getting various chunk information in version 1.10. * * Return: Success: SUCCEED * Failure: FAIL * * Note: Note that the dataspace argument in these new functions are * currently not used. The functionality involved the dataspace * will be implemented in the next version. * * Description: * This function tests the new API functions added for HDFFV-10677: * H5Dget_num_chunks, H5Dget_chunk_info, and * H5Dget_chunk_info_by_coord for low bound beyond 1.8. * * Date: October 2018 * *------------------------------------------------------------------------- */ static herr_t test_get_chunk_info_v110(hid_t fapl) { char filename[FILENAME_BUF_SIZE]; /* File name */ hid_t chunkfile = H5I_INVALID_HID; /* File ID */ H5F_libver_t low, high; /* File format bounds */ TESTING("getting chunk information in file with versions 1.10 and later"); HDprintf("\n"); /* to list sub-tests */ /* Set high bound to the current latest version */ high = H5F_LIBVER_LATEST; /* Test getting info of chunked datasets in version combo up to 1.10 */ for(low = H5F_LIBVER_V110; low <= H5F_LIBVER_LATEST; low++) { /* Set version bounds for creating file */ if(H5Pset_libver_bounds(fapl, low, high) < 0) TEST_ERROR /* Create the file */ h5_fixname(FILENAME[low], fapl, filename, sizeof filename); chunkfile = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); if(chunkfile < 0) TEST_ERROR /* Close the file, individual tests will re-open the file with different libvers via the fapl */ if(H5Fclose(chunkfile) < 0) TEST_ERROR /* Test getting chunk info when Single Chunk index type is used */ if(test_chunk_info_single_chunk(filename, fapl) < 0) TEST_ERROR /* Test getting chunk info when Implicit index type is used */ if(test_chunk_info_implicit(filename, fapl) < 0) TEST_ERROR /* Test getting chunk info when Fixed Array index type is used */ if(test_chunk_info_fixed_array(filename, fapl) < 0) TEST_ERROR /* Test getting chunk info when Extensible Array index type is used */ if(test_chunk_info_extensible_array(filename, fapl) < 0) TEST_ERROR /* Test getting chunk info when Version 2 B-trees index type is used */ if(test_chunk_info_version2_btrees(filename, fapl) < 0) TEST_ERROR /* Test various attempts to use the functions incorrectly */ if(test_failed_attempts(filename, fapl) < 0) TEST_ERROR } /* for low libver bound */ return SUCCEED; error: H5_FAILED(); return FAIL; } /* test_get_chunk_info_v110() */ /*------------------------------------------------------------------------- * Function: test_flt_msk_with_skip_compress * * Purpose: Test getting chunk info when compression filter is skipped. * * Return: Success: SUCCEED * Failure: FAIL * * Date: August 2019 (based on direct_chunk.c/test_skip_compress_write1) * *------------------------------------------------------------------------- */ static herr_t test_flt_msk_with_skip_compress(hid_t fapl) { char filename[FILENAME_BUF_SIZE]; /* File name */ hid_t filter_file = H5I_INVALID_HID; /* File ID for filter mask */ hid_t dspace = H5I_INVALID_HID; /* Dataspace ID */ hid_t mem_space = H5I_INVALID_HID; /* Dataspace ID */ hid_t dset = H5I_INVALID_HID; /* Dataset ID */ hid_t cparms = H5I_INVALID_HID; /* Creation plist */ hid_t dxpl = H5I_INVALID_HID; /* Transfer plist */ hsize_t dims[2] = {NX, NY}; /* Dataset dimensions */ hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; /* 2 unlimited dims */ hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; /* Chunk dimensions */ int direct_buf[CHUNK_NX][CHUNK_NY]; /* One chunk of data */ int check_chunk[CHUNK_NX][CHUNK_NY]; /* Buffer to read data in */ int read_direct_buf[CHUNK_NX][CHUNK_NY]; /* Buffer to read a chunk */ hsize_t read_buf_size = 0; /* buf size */ unsigned flt_msk = 0; /* Filter mask */ unsigned read_flt_msk = 0; /* Filter mask after direct read */ hsize_t offset[2] = {0, 0}; /* Offset coordinates of a chunk */ hsize_t nchunks = 0; /* Number of chunks */ hsize_t chk_index = 0; /* Index of a chunk */ 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 */ int ii, jj; /* Array indices */ TESTING("getting filter mask when compression filter is skipped"); /* Create the file */ h5_fixname(FILTERMASK_FILE, fapl, filename, sizeof filename); /* Create a new file. */ if((filter_file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file data space with unlimited dimensions. */ if((dspace = H5Screate_simple(RANK, dims, maxdims)) < 0) TEST_ERROR; /* Create memory data space. */ if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) TEST_ERROR; /* Create dataset create property list with chunking and compression enabled. */ if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR; if(H5Pset_chunk( cparms, RANK, chunk_dims) < 0) TEST_ERROR; if(H5Pset_deflate( cparms, (unsigned ) aggression) < 0) TEST_ERROR; /* Create a new dataset using cparms creation properties. */ if((dset = H5Dcreate2(filter_file, SKIP_FILTER_DSET_NAME, H5T_NATIVE_INT, dspace, H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create transfer property list for writing */ if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) TEST_ERROR; /* Initialize data for one chunk */ for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) direct_buf[ii][jj] = (int)(ii*jj); /* Indicate the compression filter is to be skipped. */ flt_msk = 0x00000001; /* Write a chunk of uncompressed data */ offset[0] = CHUNK_NX; offset[1] = CHUNK_NY; if(H5Dwrite_chunk(dset, H5P_DEFAULT, flt_msk, offset, CHK_SIZE, direct_buf) < 0) TEST_ERROR; if(H5Fflush(dset, H5F_SCOPE_LOCAL) < 0) TEST_ERROR; /* Close and re-open the dataset */ if(H5Dclose(dset) < 0) TEST_ERROR; if((dset = H5Dopen2(filter_file, SKIP_FILTER_DSET_NAME, H5P_DEFAULT)) < 0) TEST_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(H5Sselect_hyperslab(dspace, H5S_SELECT_SET, start, stride, count, block) < 0) TEST_ERROR; /* Read the chunk back */ if(H5Dread(dset, H5T_NATIVE_INT, mem_space, dspace, H5P_DEFAULT, check_chunk) < 0) TEST_ERROR; /* Check that the values read are the same as the values written */ for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) if(direct_buf[ii][jj] != check_chunk[ii][jj]) { HDprintf(" 1. Read different values than written."); HDprintf(" At index %d,%d\n", ii, jj); HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[ii][jj], check_chunk[ii][jj]); TEST_ERROR; } /* Query chunk storage size */ if(H5Dget_chunk_storage_size(dset, offset, &read_buf_size) < 0) TEST_ERROR; if(read_buf_size != CHK_SIZE) TEST_ERROR; /* Read the raw chunk back with H5Dread_chunk */ HDmemset(&read_direct_buf, 0, sizeof(read_direct_buf)); if(H5Dread_chunk(dset, H5P_DEFAULT, offset, &read_flt_msk, read_direct_buf) < 0) TEST_ERROR; if(read_flt_msk != flt_msk) TEST_ERROR; /* Check that the direct chunk read is the same as the chunk written */ for(ii = 0; ii < CHUNK_NX; ii++) for(jj = 0; jj < CHUNK_NY; jj++) if(direct_buf[ii][jj] != read_direct_buf[ii][jj]) { HDprintf(" 1. Read different values than written."); HDprintf(" At index %d,%d\n", ii, jj); HDprintf(" direct_buf=%d, read_direct_buf=%d\n", direct_buf[ii][jj], read_direct_buf[ii][jj]); TEST_ERROR; } /* Get and verify the number of chunks written */ if(H5Dget_num_chunks(dset, H5S_ALL, &nchunks) < 0) TEST_ERROR VERIFY(nchunks, ONE_CHUNK_WRITTEN, "H5Dget_num_chunks, number of chunks"); /* Get and verify info of the first and only chunk */ chk_index = 0; offset[0] = CHUNK_NX; offset[1] = CHUNK_NY; if(verify_get_chunk_info(dset, H5S_ALL, chk_index, CHK_SIZE, offset, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info failed\n"); /* Get info of the chunk at the specified offsets and verify its info */ if(verify_get_chunk_info_by_coord(dset, offset, CHK_SIZE, flt_msk) == FAIL) FAIL_PUTS_ERROR("Verification of H5Dget_chunk_info_by_coord failed\n"); /* Release resourse */ if(H5Dclose(dset) < 0) TEST_ERROR if(H5Sclose(mem_space) < 0) TEST_ERROR if(H5Sclose(dspace) < 0) TEST_ERROR if(H5Pclose(cparms) < 0) TEST_ERROR if(H5Pclose(dxpl) < 0) TEST_ERROR if(H5Fclose(filter_file) < 0) TEST_ERROR /* Remove the test file */ remove(filename); PASSED(); return SUCCEED; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(mem_space); H5Sclose(dspace); H5Pclose(cparms); H5Pclose(dxpl); H5Fclose(filter_file); } H5E_END_TRY; H5_FAILED(); return FAIL; } /* test_flt_msk_with_skip_compress() */ /*------------------------------------------------------------------------- * Function: main * * Purpose: Tests functions related to chunk information * * Return: Success: SUCCEED * Failure: FAIL * * Programmer: Binh-Minh Ribler * November 5, 2018 * *------------------------------------------------------------------------- */ int main(void) { hid_t fapl = H5I_INVALID_HID; /* File access property list */ int nerrors = 0; /* Number of errors so far */ h5_reset(); /* Create a copy of file access property list */ if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) TEST_ERROR /* Test basic operations on the chunk query functions */ nerrors += test_basic_query(fapl) < 0 ? 1 : 0; /* Tests getting chunk information of version 1.8 and prior */ nerrors += test_get_chunk_info_highest_v18(fapl) < 0 ? 1 : 0; /* Tests getting chunk information of version 1.10 */ nerrors += test_get_chunk_info_v110(fapl) < 0 ? 1 : 0; /* Tests getting filter mask when compression filter is skipped */ nerrors += test_flt_msk_with_skip_compress(fapl) < 0 ? 1 : 0; if(nerrors) TEST_ERROR HDprintf("All chunk query tests passed.\n"); h5_cleanup(FILENAME, fapl); return SUCCEED; error: nerrors = MAX(1, nerrors); HDprintf("***** %d QUERY CHUNK INFO TEST%s FAILED! *****\n", nerrors, 1 == nerrors ? "" : "S"); return FAIL; } /**************************************************************************** Additional tests to be added: - do the query when extending the dataset (shrink or expand) - verify that invalid input parameters are handled properly ****************************************************************************/