/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * 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://www.hdfgroup.org/licenses. * * 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 */ #ifdef H5_HAVE_FILTER_DEFLATE #define DATASETNAME1 "direct_write" #endif #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 */ #ifdef H5_HAVE_FILTER_DEFLATE #define DATASETNAME8 "disabled_chunk_cache" #define DATASETNAME9 "flush_chunk_cache" #define DATASETNAME10 "read_w_valid_cache" #endif #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 #ifdef H5_HAVE_FILTER_DEFLATE #define DEFLATE_SIZE_ADJUST(s) (ceil(((double)(s)) * 1.001) + 12.0) #endif /* 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 /* Test configurations */ #define CONFIG_LATEST 0x01 #define CONFIG_REOPEN_FILE 0x02 #define CONFIG_REOPEN_DSET 0x04 #define CONFIG_DIRECT_WRITE 0x08 #define CONFIG_DIRECT_READ 0x10 #define CONFIG_END 0x20 /* 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 */ static 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 */ }}; static 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 * *------------------------------------------------------------------------- */ #ifdef H5_HAVE_FILTER_DEFLATE static int test_direct_chunk_write(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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; uint32_t 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 = malloc(z_dst_nbytes); z_dst = (Bytef *)outbuf; /* Perform compression from the source to the destination buffer */ ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression); /* Check for various zlib errors */ if (Z_BUF_ERROR == ret) { fprintf(stderr, "overflow"); goto error; } else if (Z_MEM_ERROR == ret) { fprintf(stderr, "deflate memory error"); goto error; } else if (Z_OK != ret) { fprintf(stderr, "other deflate error"); goto error; } /* Write the compressed chunk data repeatedly to cover all the chunks in the * dataset, using the direct writing function. */ for (i = 0; i < NX / CHUNK_NX; i++) { for (j = 0; j < NY / CHUNK_NY; j++) { status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf); offset[1] += CHUNK_NY; } offset[0] += CHUNK_NX; offset[1] = 0; } if (outbuf) free(outbuf); if (H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) goto error; if (H5Dclose(dataset) < 0) goto error; if ((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0) goto error; /* * Select hyperslab for one chunk in the file */ start[0] = CHUNK_NX; start[1] = CHUNK_NY; stride[0] = 1; stride[1] = 1; count[0] = 1; count[1] = 1; block[0] = CHUNK_NX; block[1] = CHUNK_NY; if ((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) goto error; /* Read the chunk back */ if ((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) goto error; /* Check that the values read are the same as the values written */ for (i = 0; i < CHUNK_NX; i++) { for (j = 0; j < CHUNK_NY; j++) { if (direct_buf[i][j] != check_chunk[i][j]) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); goto error; } } } /* Reinitialize different data for one chunk */ for (i = 0; i < CHUNK_NX; i++) for (j = 0; j < CHUNK_NY; j++) direct_buf[i][j] = i + j; /* Allocate output (compressed) buffer */ outbuf = malloc(z_dst_nbytes); z_dst = (Bytef *)outbuf; /* Perform compression from the source to the destination buffer */ ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression); /* Check for various zlib errors */ if (Z_BUF_ERROR == ret) { fprintf(stderr, "overflow"); goto error; } else if (Z_MEM_ERROR == ret) { fprintf(stderr, "deflate memory error"); goto error; } else if (Z_OK != ret) { fprintf(stderr, "other deflate error"); goto error; } /* Rewrite the compressed chunk data repeatedly to cover all the chunks in the * dataset, using the direct writing function. */ offset[0] = offset[1] = 0; for (i = 0; i < NX / CHUNK_NX; i++) { for (j = 0; j < NY / CHUNK_NY; j++) { status = H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf); offset[1] += CHUNK_NY; } offset[0] += CHUNK_NX; offset[1] = 0; } if (outbuf) free(outbuf); if (H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) goto error; if (H5Dclose(dataset) < 0) goto error; if ((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0) goto error; /* Read the chunk back */ if ((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) goto error; /* Check that the values read are the same as the values written */ for (i = 0; i < CHUNK_NX; i++) { for (j = 0; j < CHUNK_NY; j++) { if (direct_buf[i][j] != check_chunk[i][j]) { printf(" 2. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); goto error; } } } /* * Close/release resources. */ H5Dclose(dataset); H5Sclose(mem_space); H5Sclose(dataspace); H5Pclose(cparms); H5Pclose(dxpl); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Dclose(dataset); H5Sclose(mem_space); H5Sclose(dataspace); H5Pclose(cparms); H5Pclose(dxpl); } H5E_END_TRY if (outbuf) free(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 * *------------------------------------------------------------------------- */ 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 = H5I_INVALID_HID; hid_t sid = H5I_INVALID_HID; hid_t did = H5I_INVALID_HID; 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 fill 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 * *------------------------------------------------------------------------- */ static int test_skip_compress_write1(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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; uint32_t 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 */ uint32_t 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]) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); goto error; } } } /* 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 */ memset(&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]) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" 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 * *------------------------------------------------------------------------- */ 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 */ size_t buf_left = *buf_size; /* Amount of data buffer left to process */ if (flags & H5Z_FLAG_REVERSE) { /* read */ /* Subtract the "add on" value to all the data values */ while (buf_left > 0) { *int_ptr++ -= (int)ADD_ON; buf_left -= 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 -= 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 * *------------------------------------------------------------------------- */ 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 */ size_t buf_left = *buf_size; /* Amount of data buffer left to process */ if (flags & H5Z_FLAG_REVERSE) { /* read */ /* Subtract the "add on" value to all the data values */ while (buf_left > 0) { *int_ptr++ /= (int)FACTOR; buf_left -= 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 -= 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 * *------------------------------------------------------------------------- */ static int test_skip_compress_write2(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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; uint32_t 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 */ uint32_t 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]) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" origin_direct_buf=%d, check_chunk=%d\n", origin_direct_buf[i][j], check_chunk[i][j]); goto error; } } } /* 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 */ memset(&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]) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" 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 * *------------------------------------------------------------------------- */ 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 = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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 = H5I_INVALID_HID, dt = H5I_INVALID_HID; hid_t array_dt; uint32_t 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) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", (direct_buf[i][j]).a, (direct_buf[i][j]).b, (direct_buf[i][j]).c[0], (direct_buf[i][j]).c[1], (direct_buf[i][j]).c[2], (direct_buf[i][j]).c[3], (direct_buf[i][j]).d, (direct_buf[i][j]).e); printf(" dst={a=%d, 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) { printf(" 1. Read different values than written."); printf(" At index %d,%d\n", i, j); printf(" src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", (direct_buf[i][j]).a, (direct_buf[i][j]).b, (direct_buf[i][j]).c[0], (direct_buf[i][j]).c[1], (direct_buf[i][j]).c[2], (direct_buf[i][j]).c[3], (direct_buf[i][j]).d, (direct_buf[i][j]).e); printf(" dst={a=%d, c=[%d,%d,%d,%d], e=%d\n", (check_chunk[i][j]).a, (check_chunk[i][j]).c[0], (check_chunk[i][j]).c[1], (check_chunk[i][j]).c[2], (check_chunk[i][j]).c[3], (check_chunk[i][j]).e); goto error; } } } /* * Close/release resources. */ H5Dclose(dataset); H5Sclose(mem_space); H5Sclose(dataspace); H5Pclose(cparms); H5Pclose(dxpl); H5Tclose(st); H5Tclose(dt); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Dclose(dataset); H5Sclose(mem_space); H5Sclose(dataspace); H5Pclose(cparms); H5Pclose(dxpl); H5Tclose(st); H5Tclose(dt); } H5E_END_TRY 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 * *------------------------------------------------------------------------- */ static int test_invalid_parameters(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; hsize_t dims[2] = {NX, NY}; hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; herr_t status; int i, j, n; uint32_t 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)H5I_INVALID_HID, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) goto error; } H5E_END_TRY H5E_BEGIN_TRY { if ((status = H5Dread_chunk((hid_t)H5I_INVALID_HID, 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)H5I_INVALID_HID, filter_mask, offset, buf_size, direct_buf)) != FAIL) goto error; } H5E_END_TRY H5E_BEGIN_TRY { if ((status = H5Dread_chunk(dataset, (hid_t)H5I_INVALID_HID, 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 disabled. * * Return: Success: 0 * Failure: 1 * *------------------------------------------------------------------------- */ #ifdef H5_HAVE_FILTER_DEFLATE static int test_direct_chunk_read_no_cache(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID, dapl = H5I_INVALID_HID; 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 */ uint32_t 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 = malloc(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) { fprintf(stderr, "overflow\n"); goto error; } else if (Z_MEM_ERROR == ret) { fprintf(stderr, "deflate memory error\n"); goto error; } else if (Z_DATA_ERROR == ret) { fprintf(stderr, "corrupted data\n"); goto error; } else if (Z_OK != ret) { fprintf(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]) { printf("\n 1. Read different values than written."); printf(" At index %d,%d\n", k, l); printf(" 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) free(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) free(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, bool flush) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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 */ uint32_t 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 = malloc(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) { fprintf(stderr, "overflow\n"); goto error; } else if (Z_MEM_ERROR == ret) { fprintf(stderr, "deflate memory error\n"); goto error; } else if (Z_DATA_ERROR == ret) { fprintf(stderr, "corrupted data\n"); goto error; } else if (Z_OK != ret) { fprintf(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]) { printf("\n 1. Read different values than written."); printf(" At index %d,%d\n", k, l); printf(" 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) free(outbuf); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Dclose(dataset); H5Sclose(mem_space); H5Sclose(dataspace); H5Pclose(cparms); H5Pclose(dxpl); } H5E_END_TRY if (outbuf) free(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 * *------------------------------------------------------------------------- */ static int test_read_unfiltered_dset(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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; uint32_t 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 */ memset(&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]) { printf("\n 1. Read different values than written."); printf(" At index %d,%d\n", k, l); printf(" 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 * offsets 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 * *------------------------------------------------------------------------- */ static int test_read_unallocated_chunk(hid_t file) { hid_t dataspace = H5I_INVALID_HID, dataset = H5I_INVALID_HID; hid_t mem_space = H5I_INVALID_HID; hid_t cparms = H5I_INVALID_HID, dxpl = H5I_INVALID_HID; 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 */ uint32_t 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) FAIL_STACK_ERROR; if ((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) FAIL_STACK_ERROR; /* Modify dataset creation properties, i.e. enable chunking, no compression */ if ((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) FAIL_STACK_ERROR; if ((status = H5Pset_chunk(cparms, RANK, chunk_dims)) < 0) FAIL_STACK_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) FAIL_STACK_ERROR; if ((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) FAIL_STACK_ERROR; /* Write a single chunk to initialize the chunk storage */ memset(direct_buf, 0, CHUNK_NX * CHUNK_NY * sizeof(int)); offset[0] = 0; offset[1] = 0; if (H5Dwrite_chunk(dataset, dxpl, filter_mask, offset, chunk_nbytes, direct_buf) < 0) FAIL_STACK_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-existent 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) TEST_ERROR; /* Query the size of the non-existent 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) TEST_ERROR; if (direct_chunk_nbytes != ULONG_MAX) TEST_ERROR; } } /* Close/release resources. */ if (H5Dclose(dataset) < 0) FAIL_STACK_ERROR; if (H5Sclose(mem_space) < 0) FAIL_STACK_ERROR; if (H5Sclose(dataspace) < 0) FAIL_STACK_ERROR; if (H5Pclose(cparms) < 0) FAIL_STACK_ERROR; if (H5Pclose(dxpl) < 0) FAIL_STACK_ERROR; 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 * * 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. * * Since expanded to test multiple combinations of cases * involving a single chunk * * Return: Success: 0 * Failure: 1 * *------------------------------------------------------------------------- */ static int test_single_chunk(unsigned config) { hid_t fid = H5I_INVALID_HID; /* File ID */ hid_t fapl = H5I_INVALID_HID; /* File access property list ID */ hid_t sid = H5I_INVALID_HID; /* Dataspace ID */ hid_t did = H5I_INVALID_HID; /* Dataset ID */ hid_t dcpl = H5I_INVALID_HID; /* 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 */ uint32_t filters; /* Filter mask out */ int wdata[DIM0][DIM1]; /* Write buffer */ int rdata[DIM0][DIM1]; /* Read buffer */ int i, j; /* Local index variable */ TESTING("Single chunk I/O"); /* 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) FAIL_STACK_ERROR; if (config & CONFIG_LATEST) if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) FAIL_STACK_ERROR; if ((fid = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; /* Create dataspace */ if ((sid = H5Screate_simple(2, dims, NULL)) < 0) FAIL_STACK_ERROR; /* Create the dataset creation property list and set the chunk size */ if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_chunk(dcpl, 2, chunk) < 0) FAIL_STACK_ERROR; /* Create the dataset */ if ((did = H5Dcreate2(fid, DATASET, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (config & CONFIG_DIRECT_WRITE) { /* Write the data directly to the dataset */ if (H5Dwrite_chunk(did, H5P_DEFAULT, 0, offset, CHUNK0 * CHUNK1 * 4, (void *)wdata) < 0) FAIL_STACK_ERROR; } /* end if */ else /* Write the data to the dataset */ if (H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, (void *)wdata) < 0) FAIL_STACK_ERROR; /* * Close and release resources. */ if (H5Pclose(dcpl) < 0) FAIL_STACK_ERROR; if (config & CONFIG_REOPEN_DSET) if (H5Dclose(did) < 0) FAIL_STACK_ERROR; if (H5Sclose(sid) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; if (config & CONFIG_REOPEN_FILE) if (H5Fclose(fid) < 0) FAIL_STACK_ERROR; /* Open the file and dataset with default properties */ if (config & CONFIG_REOPEN_FILE) if ((fid = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (config & CONFIG_REOPEN_DSET) if ((did = H5Dopen2(fid, DATASET, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Retrieve dataset creation property list */ if ((dcpl = H5Dget_create_plist(did)) < 0) FAIL_STACK_ERROR; if (config & CONFIG_DIRECT_READ) { /* Read the data directly */ if (H5Dread_chunk(did, H5P_DEFAULT, offset, &filters, rdata) < 0) FAIL_STACK_ERROR; /* Verify returned filter mask */ if (filters != 0) TEST_ERROR; } /* end if */ else /* Read the data */ if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rdata) < 0) FAIL_STACK_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]) TEST_ERROR; /* * Close and release resources */ if (H5Pclose(dcpl) < 0) FAIL_STACK_ERROR; if (H5Dclose(did) < 0) FAIL_STACK_ERROR; if (H5Fclose(fid) < 0) FAIL_STACK_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 * *------------------------------------------------------------------------- */ int main(void) { hid_t file_id; unsigned config; 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); /* Loop over test configurations */ for (config = 0; config < CONFIG_END; config++) { bool need_comma = false; /* Check for invalid combinations */ if ((config & CONFIG_REOPEN_FILE) && !(config & CONFIG_REOPEN_DSET)) continue; /* Print configuration */ printf("Configuration: "); if (config == 0) printf(""); if (config & CONFIG_LATEST) { if (need_comma) printf(", "); printf("latest format"); need_comma = true; } /* end if */ if (config & CONFIG_REOPEN_FILE) { if (need_comma) printf(", "); printf("reopen file"); need_comma = true; } /* end if */ else if (config & CONFIG_REOPEN_DSET) { if (need_comma) printf(", "); printf("reopen dataset"); need_comma = true; } /* end if */ if (config & CONFIG_DIRECT_WRITE) { if (need_comma) printf(", "); printf("direct write"); need_comma = true; } /* end if */ if (config & CONFIG_DIRECT_READ) { if (need_comma) printf(", "); printf("direct read"); need_comma = true; } /* end if */ printf(":\n"); fflush(stdout); nerrors += test_single_chunk(config); } /* end for */ if (H5Fclose(file_id) < 0) goto error; /* check for errors */ if (nerrors) goto error; puts("All direct chunk read/write tests passed."); return EXIT_SUCCESS; error: puts("*** TESTS FAILED ***"); return EXIT_FAILURE; }