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366 lines
13 KiB
C
366 lines
13 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Neil Fortner
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* Monday, February 16, 2015
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*
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* Purpose: Tests datasets with virtual layout.
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*/
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#include "h5test.h"
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const char *FILENAME[] = {"vds_env_virt_0", "vds_env_virt_3", "vds_env_src_2", "vds_env%%_src2", NULL};
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/* I/O test config flags */
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#define TEST_IO_CLOSE_SRC 0x01u
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#define TEST_IO_DIFFERENT_FILE 0x02u
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#define TEST_IO_REOPEN_VIRT 0x04u
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#define TEST_IO_NTESTS 0x08u
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#define FILENAME_BUF_SIZE 1024
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#define TMPDIR "tmp_vds_env/"
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/*-------------------------------------------------------------------------
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* Function: test_vds_prefix_second
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*
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* Purpose: Set up vds link prefix via H5Pset_virtual_prefix() to be "tmp"
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* Should be able to access the target source files in tmp directory via the prefix set
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* by H5Pset_virtual_prefix()
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*
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* Return: Success: 0
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* Failure: -1
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*-------------------------------------------------------------------------
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*/
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static int
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test_vds_prefix_second(unsigned config, hid_t fapl)
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{
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char srcfilename[FILENAME_BUF_SIZE];
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char srcfilename_map[FILENAME_BUF_SIZE];
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char vfilename[FILENAME_BUF_SIZE];
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char vfilename2[FILENAME_BUF_SIZE];
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char srcfilenamepct[FILENAME_BUF_SIZE];
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char srcfilenamepct_map[FILENAME_BUF_SIZE];
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const char *srcfilenamepct_map_orig = "vds%%%%_src";
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hid_t srcfile[4] = {-1, -1, -1, -1}; /* Files with source dsets */
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hid_t vfile = -1; /* File with virtual dset */
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hid_t dcpl = -1; /* Dataset creation property list */
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hid_t dapl = -1; /* Dataset access property list */
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hid_t srcspace[4] = {-1, -1, -1, -1}; /* Source dataspaces */
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hid_t vspace[4] = {-1, -1, -1, -1}; /* Virtual dset dataspaces */
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hid_t memspace = -1; /* Memory dataspace */
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hid_t srcdset[4] = {-1, -1, -1, -1}; /* Source datsets */
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hid_t vdset = -1; /* Virtual dataset */
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hsize_t dims[4] = {10, 26, 0, 0}; /* Data space current size */
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int buf[10][26]; /* Write and expected read buffer */
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int rbuf[10][26]; /* Read buffer */
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int fill = -1; /* Fill value */
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int i, j;
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char buffer[1024]; /* buffer to read vds_prefix */
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TESTING("basic virtual dataset I/O via H5Pset_vds_prefix(): all selection with ENV prefix")
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h5_fixname(FILENAME[0], fapl, vfilename, sizeof vfilename);
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h5_fixname(FILENAME[1], fapl, vfilename2, sizeof vfilename2);
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h5_fixname(FILENAME[2], fapl, srcfilename, sizeof srcfilename);
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h5_fixname_printf(FILENAME[2], fapl, srcfilename_map, sizeof srcfilename_map);
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h5_fixname(FILENAME[3], fapl, srcfilenamepct, sizeof srcfilenamepct);
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h5_fixname_printf(srcfilenamepct_map_orig, fapl, srcfilenamepct_map, sizeof srcfilenamepct_map);
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/* create tmp directory and get current working directory path */
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if (HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST)
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TEST_ERROR
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/* Create DCPL */
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if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
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TEST_ERROR
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/* Set fill value */
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if (H5Pset_fill_value(dcpl, H5T_NATIVE_INT, &fill) < 0)
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TEST_ERROR
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/* Set prefix to a nonexistent directory, will be overwritten by environment variable */
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if ((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0)
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TEST_ERROR
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if (H5Pset_virtual_prefix(dapl, "someprefix") < 0)
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TEST_ERROR
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if (H5Pget_virtual_prefix(dapl, buffer, sizeof(buffer)) < 0)
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TEST_ERROR
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if (HDstrcmp(buffer, "someprefix") != 0)
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FAIL_PUTS_ERROR("vds prefix not set correctly");
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/* Create source dataspace */
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if ((srcspace[0] = H5Screate_simple(2, dims, NULL)) < 0)
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TEST_ERROR
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/* Create virtual dataspace */
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if ((vspace[0] = H5Screate_simple(2, dims, NULL)) < 0)
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TEST_ERROR
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/* Select all (should not be necessary, but just to be sure) */
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if (H5Sselect_all(srcspace[0]) < 0)
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TEST_ERROR
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if (H5Sselect_all(vspace[0]) < 0)
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TEST_ERROR
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/* Add virtual layout mapping */
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if (H5Pset_virtual(dcpl, vspace[0], config & TEST_IO_DIFFERENT_FILE ? srcfilename_map : ".", "src_dset",
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srcspace[0]) < 0)
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TEST_ERROR
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/* Create virtual file */
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if ((vfile = H5Fcreate(vfilename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
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TEST_ERROR
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/* Create source file if requested */
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if (config & TEST_IO_DIFFERENT_FILE) {
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if (NULL == HDgetcwd(buffer, 1024))
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TEST_ERROR
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if (HDchdir(TMPDIR) < 0)
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TEST_ERROR
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if ((srcfile[0] = H5Fcreate(srcfilename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
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TEST_ERROR
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if (HDchdir(buffer) < 0)
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TEST_ERROR
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}
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else {
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srcfile[0] = vfile;
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if (H5Iinc_ref(srcfile[0]) < 0)
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TEST_ERROR
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}
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/* Create source dataset */
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if ((srcdset[0] = H5Dcreate2(srcfile[0], "src_dset", H5T_NATIVE_INT, srcspace[0], H5P_DEFAULT,
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H5P_DEFAULT, H5P_DEFAULT)) < 0)
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TEST_ERROR
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/* Create virtual dataset */
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if ((vdset = H5Dcreate2(vfile, "v_dset", H5T_NATIVE_INT, vspace[0], H5P_DEFAULT, dcpl, dapl)) < 0)
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TEST_ERROR
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/* Populate write buffer */
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for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++)
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for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++)
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buf[i][j] = (i * (int)(sizeof(buf[0]) / sizeof(buf[0][0]))) + j;
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/* Write data directly to source dataset */
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if (H5Dwrite(srcdset[0], H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf[0]) < 0)
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TEST_ERROR
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/* Close srcdset and srcfile if config option specified */
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if (config & TEST_IO_CLOSE_SRC) {
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if (H5Dclose(srcdset[0]) < 0)
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TEST_ERROR
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srcdset[0] = -1;
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if (config & TEST_IO_DIFFERENT_FILE) {
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if (H5Fclose(srcfile[0]) < 0)
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TEST_ERROR
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srcfile[0] = -1;
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}
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}
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/* Reopen virtual dataset and file if config option specified */
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if (config & TEST_IO_REOPEN_VIRT) {
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if (H5Dclose(vdset) < 0)
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TEST_ERROR
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vdset = -1;
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if (H5Fclose(vfile) < 0)
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TEST_ERROR
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vfile = -1;
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if ((vfile = H5Fopen(vfilename2, H5F_ACC_RDWR, fapl)) < 0)
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TEST_ERROR
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if ((vdset = H5Dopen2(vfile, "v_dset", dapl)) < 0)
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TEST_ERROR
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}
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/* Read data through virtual dataset */
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HDmemset(rbuf[0], 0, sizeof(rbuf));
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if (H5Dread(vdset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf[0]) < 0)
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TEST_ERROR
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/* Verify read data */
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for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++) {
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for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++)
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if (rbuf[i][j] != buf[i][j]) {
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TEST_ERROR
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}
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}
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/* Adjust write buffer */
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for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++)
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for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++)
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buf[i][j] += (int)(sizeof(buf) / sizeof(buf[0][0]));
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/* Write data through virtual dataset */
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if (H5Dwrite(vdset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf[0]) < 0)
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TEST_ERROR
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/* Reopen srcdset and srcfile if config option specified */
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if (config & TEST_IO_CLOSE_SRC) {
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if (config & TEST_IO_DIFFERENT_FILE) {
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if (NULL == HDgetcwd(buffer, 1024))
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TEST_ERROR
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if (HDchdir(TMPDIR) < 0)
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TEST_ERROR
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if ((srcfile[0] = H5Fopen(srcfilename, H5F_ACC_RDONLY, fapl)) < 0)
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TEST_ERROR
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if (HDchdir(buffer) < 0)
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TEST_ERROR
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}
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if ((srcdset[0] = H5Dopen2(srcfile[0], "src_dset", H5P_DEFAULT)) < 0)
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TEST_ERROR
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}
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/* Read data directly from source dataset */
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HDmemset(rbuf[0], 0, sizeof(rbuf));
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if (H5Dread(srcdset[0], H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf[0]) < 0)
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TEST_ERROR
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/* Verify read data */
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for (i = 0; i < (int)(sizeof(buf) / sizeof(buf[0])); i++)
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for (j = 0; j < (int)(sizeof(buf[0]) / sizeof(buf[0][0])); j++)
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if (rbuf[i][j] != buf[i][j])
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TEST_ERROR
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/* Close */
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if (H5Dclose(vdset) < 0)
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TEST_ERROR
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vdset = -1;
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if (H5Dclose(srcdset[0]) < 0)
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TEST_ERROR
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srcdset[0] = -1;
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if (H5Fclose(srcfile[0]) < 0)
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TEST_ERROR
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srcfile[0] = -1;
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if (H5Fclose(vfile) < 0)
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TEST_ERROR
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vfile = -1;
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if (H5Sclose(srcspace[0]) < 0)
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TEST_ERROR
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srcspace[0] = -1;
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if (H5Sclose(vspace[0]) < 0)
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TEST_ERROR
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vspace[0] = -1;
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if (H5Pclose(dapl) < 0)
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TEST_ERROR
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dapl = -1;
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if (H5Pclose(dcpl) < 0)
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TEST_ERROR
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dcpl = -1;
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PASSED();
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return 0;
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error:
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H5E_BEGIN_TRY
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{
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for (i = 0; i < (int)(sizeof(srcdset) / sizeof(srcdset[0])); i++)
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H5Dclose(srcdset[i]);
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H5Dclose(vdset);
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for (i = 0; i < (int)(sizeof(srcfile) / sizeof(srcfile[0])); i++)
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H5Fclose(srcfile[i]);
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H5Fclose(vfile);
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for (i = 0; i < (int)(sizeof(srcspace) / sizeof(srcspace[0])); i++)
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H5Sclose(srcspace[i]);
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for (i = 0; i < (int)(sizeof(vspace) / sizeof(vspace[0])); i++)
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H5Sclose(vspace[i]);
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H5Sclose(memspace);
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H5Pclose(dapl);
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H5Pclose(dcpl);
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}
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H5E_END_TRY;
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return 1;
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} /* end test_vds_prefix2 */
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Tests datasets with virtual layout
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*
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* Return: EXIT_SUCCESS/EXIT_FAILURE
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*-------------------------------------------------------------------------
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*/
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int
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main(void)
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{
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hid_t fapl, my_fapl;
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unsigned bit_config;
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H5F_libver_t low, high; /* Low and high bounds */
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int nerrors = 0;
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/* Testing setup */
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h5_reset();
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fapl = h5_fileaccess();
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/* Set to use the latest file format */
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if ((my_fapl = H5Pcopy(fapl)) < 0)
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TEST_ERROR
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/* Loop through all the combinations of low/high version bounds */
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for (low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
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for (high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
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char msg[80]; /* Message for file version bounds */
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const char *low_string; /* The low bound string */
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const char *high_string; /* The high bound string */
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/* Invalid combinations, just continue */
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if (high == H5F_LIBVER_EARLIEST || high < low)
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continue;
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/* Test virtual dataset only for V110 and above */
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if (high < H5F_LIBVER_V110)
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continue;
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/* Set the low/high version bounds */
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if (H5Pset_libver_bounds(my_fapl, low, high) < 0)
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TEST_ERROR
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/* Display testing info */
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low_string = h5_get_version_string(low);
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high_string = h5_get_version_string(high);
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HDsprintf(msg, "Testing virtual dataset with file version bounds: (%s, %s):", low_string,
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high_string);
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HDputs(msg);
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for (bit_config = 0; bit_config < TEST_IO_NTESTS; bit_config++) {
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HDprintf("Config: %s%s%s\n", bit_config & TEST_IO_CLOSE_SRC ? "closed source dataset, " : "",
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bit_config & TEST_IO_DIFFERENT_FILE ? "different source file" : "same source file",
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bit_config & TEST_IO_REOPEN_VIRT ? ", reopen virtual file" : "");
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nerrors += test_vds_prefix_second(bit_config, fapl);
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}
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/* Verify symbol table messages are cached */
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nerrors += (h5_verify_cached_stabs(FILENAME, my_fapl) < 0 ? 1 : 0);
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} /* end for high */
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} /* end for low */
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if (H5Pclose(my_fapl) < 0)
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TEST_ERROR
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if (nerrors)
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goto error;
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HDprintf("All virtual dataset tests passed.\n");
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h5_cleanup(FILENAME, fapl);
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return EXIT_SUCCESS;
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error:
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nerrors = MAX(1, nerrors);
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HDprintf("***** %d VIRTUAL DATASET TEST%s FAILED! *****\n", nerrors, 1 == nerrors ? "" : "S");
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return EXIT_FAILURE;
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} /* end main() */
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