/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Purpose: Tests datasets with virtual layout. */ #include "h5test.h" static const char *FILENAME[] = {"vds_env_virt_0", "vds_env_virt_3", "vds_env_src_2", "vds_env%%_src2", NULL}; /* I/O test config flags */ #define TEST_IO_CLOSE_SRC 0x01u #define TEST_IO_DIFFERENT_FILE 0x02u #define TEST_IO_REOPEN_VIRT 0x04u #define TEST_IO_NTESTS 0x08u #define FILENAME_BUF_SIZE 1024 #define TMPDIR "tmp_vds_env/" /*------------------------------------------------------------------------- * Function: test_vds_prefix_second * * Purpose: Set up vds link prefix via H5Pset_virtual_prefix() to be "tmp" * Should be able to access the target source files in tmp directory via the prefix set * by H5Pset_virtual_prefix() * * Return: Success: 0 * Failure: -1 *------------------------------------------------------------------------- */ static int test_vds_prefix_second(unsigned config, hid_t fapl) { const char *srcfilenamepct_map_orig = "vds%%%%_src"; char *srcfilename = NULL; char *srcfilename_map = NULL; char *vfilename = NULL; char *vfilename2 = NULL; char *srcfilenamepct = NULL; char *srcfilenamepct_map = NULL; hid_t srcfile[4] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID}; /* Files with source dsets */ hid_t vfile = H5I_INVALID_HID; /* File with virtual dset */ hid_t dcpl = H5I_INVALID_HID; /* Dataset creation property list */ hid_t dapl = H5I_INVALID_HID; /* Dataset access property list */ hid_t srcspace[4] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID}; /* Source dataspaces */ hid_t vspace[4] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID}; /* Virtual dset dataspaces */ hid_t memspace = H5I_INVALID_HID; /* Memory dataspace */ hid_t srcdset[4] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID}; /* Source datasets */ hid_t vdset = H5I_INVALID_HID; /* Virtual dataset */ hsize_t dims[4] = {10, 26, 0, 0}; /* Data space current size */ int buf[10][26]; /* Write and expected read buffer */ int rbuf[10][26]; /* Read buffer */ int fill = -1; /* Fill value */ int i, j; char buffer[1024]; /* buffer to read vds_prefix */ TESTING("basic virtual dataset I/O via H5Pset_vds_prefix(): all selection with ENV prefix"); if (NULL == (srcfilename = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; if (NULL == (srcfilename_map = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; if (NULL == (vfilename = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; if (NULL == (vfilename2 = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; if (NULL == (srcfilenamepct = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; if (NULL == (srcfilenamepct_map = malloc(FILENAME_BUF_SIZE))) TEST_ERROR; h5_fixname(FILENAME[0], fapl, vfilename, FILENAME_BUF_SIZE); h5_fixname(FILENAME[1], fapl, vfilename2, FILENAME_BUF_SIZE); h5_fixname(FILENAME[2], fapl, srcfilename, FILENAME_BUF_SIZE); h5_fixname_printf(FILENAME[2], fapl, srcfilename_map, FILENAME_BUF_SIZE); h5_fixname(FILENAME[3], fapl, srcfilenamepct, FILENAME_BUF_SIZE); h5_fixname_printf(srcfilenamepct_map_orig, fapl, srcfilenamepct_map, FILENAME_BUF_SIZE); /* create tmp directory and get current working directory path */ if (HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST) TEST_ERROR; /* Create DCPL */ if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR; /* Set fill value */ if (H5Pset_fill_value(dcpl, H5T_NATIVE_INT, &fill) < 0) TEST_ERROR; /* Set prefix to a nonexistent directory, will be overwritten by environment variable */ if ((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) TEST_ERROR; if (H5Pset_virtual_prefix(dapl, "someprefix") < 0) TEST_ERROR; if (H5Pget_virtual_prefix(dapl, buffer, sizeof(buffer)) < 0) TEST_ERROR; if (strcmp(buffer, "someprefix") != 0) FAIL_PUTS_ERROR("vds prefix not set correctly"); /* Create source dataspace */ if ((srcspace[0] = H5Screate_simple(2, dims, NULL)) < 0) TEST_ERROR; /* Create virtual dataspace */ if ((vspace[0] = H5Screate_simple(2, dims, NULL)) < 0) TEST_ERROR; /* Select all (should not be necessary, but just to be sure) */ if (H5Sselect_all(srcspace[0]) < 0) TEST_ERROR; if (H5Sselect_all(vspace[0]) < 0) TEST_ERROR; /* Add virtual layout mapping */ if (H5Pset_virtual(dcpl, vspace[0], config & TEST_IO_DIFFERENT_FILE ? srcfilename_map : ".", "src_dset", srcspace[0]) < 0) TEST_ERROR; /* Create virtual file */ if ((vfile = H5Fcreate(vfilename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; /* Create source file if requested */ if (config & TEST_IO_DIFFERENT_FILE) { if (NULL == HDgetcwd(buffer, 1024)) TEST_ERROR; if (HDchdir(TMPDIR) < 0) TEST_ERROR; if ((srcfile[0] = H5Fcreate(srcfilename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; if (HDchdir(buffer) < 0) TEST_ERROR; } else { srcfile[0] = vfile; if (H5Iinc_ref(srcfile[0]) < 0) TEST_ERROR; } /* Create source dataset */ if ((srcdset[0] = H5Dcreate2(srcfile[0], "src_dset", H5T_NATIVE_INT, srcspace[0], H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create virtual dataset */ if ((vdset = H5Dcreate2(vfile, "v_dset", H5T_NATIVE_INT, vspace[0], H5P_DEFAULT, dcpl, dapl)) < 0) TEST_ERROR; /* Populate write buffer */ for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++) for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++) buf[i][j] = (i * (int)(sizeof(buf[0]) / sizeof(buf[0][0]))) + j; /* Write data directly to source dataset */ if (H5Dwrite(srcdset[0], H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf[0]) < 0) TEST_ERROR; /* Close srcdset and srcfile if config option specified */ if (config & TEST_IO_CLOSE_SRC) { if (H5Dclose(srcdset[0]) < 0) TEST_ERROR; srcdset[0] = -1; if (config & TEST_IO_DIFFERENT_FILE) { if (H5Fclose(srcfile[0]) < 0) TEST_ERROR; srcfile[0] = -1; } } /* Reopen virtual dataset and file if config option specified */ if (config & TEST_IO_REOPEN_VIRT) { if (H5Dclose(vdset) < 0) TEST_ERROR; vdset = -1; if (H5Fclose(vfile) < 0) TEST_ERROR; vfile = -1; if ((vfile = H5Fopen(vfilename2, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR; if ((vdset = H5Dopen2(vfile, "v_dset", dapl)) < 0) TEST_ERROR; } /* Read data through virtual dataset */ memset(rbuf[0], 0, sizeof(rbuf)); if (H5Dread(vdset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf[0]) < 0) TEST_ERROR; /* Verify read data */ for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++) { for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++) if (rbuf[i][j] != buf[i][j]) { TEST_ERROR; } } /* Adjust write buffer */ for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++) for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++) buf[i][j] += (int)(sizeof(buf) / sizeof(buf[0][0])); /* Write data through virtual dataset */ if (H5Dwrite(vdset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf[0]) < 0) TEST_ERROR; /* Reopen srcdset and srcfile if config option specified */ if (config & TEST_IO_CLOSE_SRC) { if (config & TEST_IO_DIFFERENT_FILE) { if (NULL == HDgetcwd(buffer, 1024)) TEST_ERROR; if (HDchdir(TMPDIR) < 0) TEST_ERROR; if ((srcfile[0] = H5Fopen(srcfilename, H5F_ACC_RDONLY, fapl)) < 0) TEST_ERROR; if (HDchdir(buffer) < 0) TEST_ERROR; } if ((srcdset[0] = H5Dopen2(srcfile[0], "src_dset", H5P_DEFAULT)) < 0) TEST_ERROR; } /* Read data directly from source dataset */ memset(rbuf[0], 0, sizeof(rbuf)); if (H5Dread(srcdset[0], H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf[0]) < 0) TEST_ERROR; /* Verify read data */ for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++) for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++) if (rbuf[i][j] != buf[i][j]) TEST_ERROR; /* Close */ if (H5Dclose(vdset) < 0) TEST_ERROR; vdset = -1; if (H5Dclose(srcdset[0]) < 0) TEST_ERROR; srcdset[0] = -1; if (H5Fclose(srcfile[0]) < 0) TEST_ERROR; srcfile[0] = -1; if (H5Fclose(vfile) < 0) TEST_ERROR; vfile = -1; if (H5Sclose(srcspace[0]) < 0) TEST_ERROR; srcspace[0] = -1; if (H5Sclose(vspace[0]) < 0) TEST_ERROR; vspace[0] = -1; if (H5Pclose(dapl) < 0) TEST_ERROR; dapl = -1; if (H5Pclose(dcpl) < 0) TEST_ERROR; dcpl = -1; free(srcfilenamepct_map); free(srcfilenamepct); free(vfilename2); free(vfilename); free(srcfilename_map); free(srcfilename); PASSED(); return 0; error: free(srcfilenamepct_map); free(srcfilenamepct); free(vfilename2); free(vfilename); free(srcfilename_map); free(srcfilename); H5E_BEGIN_TRY { for (i = 0; i < (int)(sizeof(srcdset) / sizeof(srcdset[0])); i++) H5Dclose(srcdset[i]); H5Dclose(vdset); for (i = 0; i < (int)(sizeof(srcfile) / sizeof(srcfile[0])); i++) H5Fclose(srcfile[i]); H5Fclose(vfile); for (i = 0; i < (int)(sizeof(srcspace) / sizeof(srcspace[0])); i++) H5Sclose(srcspace[i]); for (i = 0; i < (int)(sizeof(vspace) / sizeof(vspace[0])); i++) H5Sclose(vspace[i]); H5Sclose(memspace); H5Pclose(dapl); H5Pclose(dcpl); } H5E_END_TRY return 1; } /* end test_vds_prefix2 */ /*------------------------------------------------------------------------- * Function: main * * Purpose: Tests datasets with virtual layout * * Return: EXIT_SUCCESS/EXIT_FAILURE *------------------------------------------------------------------------- */ int main(void) { hid_t fapl, my_fapl; unsigned bit_config; H5F_libver_t low, high; /* Low and high bounds */ const char *driver_name; /* File Driver value from environment */ bool driver_is_parallel; int nerrors = 0; driver_name = h5_get_test_driver_name(); /* Testing setup */ h5_reset(); fapl = h5_fileaccess(); if (h5_using_parallel_driver(fapl, &driver_is_parallel) < 0) TEST_ERROR; /* * Skip VDS tests for parallel-enabled and splitter VFDs. VDS currently * doesn't support parallel reads and the splitter VFD has external * link-related bugs. */ if (driver_is_parallel || !strcmp(driver_name, "splitter")) { puts(" -- SKIPPED for incompatible VFD --"); exit(EXIT_SUCCESS); } /* Set to use the latest file format */ if ((my_fapl = H5Pcopy(fapl)) < 0) TEST_ERROR; /* Loop through all the combinations of low/high version bounds */ for (low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) { for (high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) { char msg[80]; /* Message for file version bounds */ const char *low_string; /* The low bound string */ const char *high_string; /* The high bound string */ /* Invalid combinations, just continue */ if (high == H5F_LIBVER_EARLIEST || high < low) continue; /* Test virtual dataset only for V110 and above */ if (high < H5F_LIBVER_V110) continue; /* Set the low/high version bounds */ if (H5Pset_libver_bounds(my_fapl, low, high) < 0) TEST_ERROR; /* Display testing info */ low_string = h5_get_version_string(low); high_string = h5_get_version_string(high); snprintf(msg, sizeof(msg), "Testing virtual dataset with file version bounds: (%s, %s):", low_string, high_string); puts(msg); for (bit_config = 0; bit_config < TEST_IO_NTESTS; bit_config++) { printf("Config: %s%s%s\n", bit_config & TEST_IO_CLOSE_SRC ? "closed source dataset, " : "", bit_config & TEST_IO_DIFFERENT_FILE ? "different source file" : "same source file", bit_config & TEST_IO_REOPEN_VIRT ? ", reopen virtual file" : ""); nerrors += test_vds_prefix_second(bit_config, fapl); } /* Verify symbol table messages are cached */ nerrors += (h5_verify_cached_stabs(FILENAME, my_fapl) < 0 ? 1 : 0); } /* end for high */ } /* end for low */ if (H5Pclose(my_fapl) < 0) TEST_ERROR; if (nerrors) goto error; printf("All virtual dataset tests passed.\n"); h5_cleanup(FILENAME, fapl); return EXIT_SUCCESS; error: nerrors = MAX(1, nerrors); printf("***** %d VIRTUAL DATASET TEST%s FAILED! *****\n", nerrors, 1 == nerrors ? "" : "S"); return EXIT_FAILURE; } /* end main() */