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Diffstat (limited to 'test/vds_env.c')
| -rw-r--r-- | test/vds_env.c | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/test/vds_env.c b/test/vds_env.c new file mode 100644 index 0000000..d73336d --- /dev/null +++ b/test/vds_env.c @@ -0,0 +1,326 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Programmer: Neil Fortner <nfortne2@hdfgroup.org> + * Monday, February 16, 2015 + * + * Purpose: Tests datasets with virtual layout. + */ +#include "h5test.h" + +const char *FILENAME[] = { + "vds_virt_0", + "vds_virt_3", + "vds_src_2", + "vds%%_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/" + +/*------------------------------------------------------------------------- + * 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) +{ + char srcfilename[FILENAME_BUF_SIZE]; + char srcfilename_map[FILENAME_BUF_SIZE]; + char vfilename[FILENAME_BUF_SIZE]; + char vfilename2[FILENAME_BUF_SIZE]; + char srcfilenamepct[FILENAME_BUF_SIZE]; + char srcfilenamepct_map[FILENAME_BUF_SIZE]; + const char *srcfilenamepct_map_orig = "vds%%%%_src"; + hid_t srcfile[4] = {-1, -1, -1, -1}; /* Files with source dsets */ + hid_t vfile = -1; /* File with virtual dset */ + hid_t dcpl = -1; /* Dataset creation property list */ + hid_t dapl = -1; /* Dataset access property list */ + hid_t srcspace[4] = {-1, -1, -1, -1}; /* Source dataspaces */ + hid_t vspace[4] = {-1, -1, -1, -1}; /* Virtual dset dataspaces */ + hid_t memspace = -1; /* Memory dataspace */ + hid_t srcdset[4] = {-1, -1, -1, -1}; /* Source datsets */ + hid_t vdset = -1; /* 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") + + h5_fixname(FILENAME[0], fapl, vfilename, sizeof vfilename); + h5_fixname(FILENAME[1], fapl, vfilename2, sizeof vfilename2); + h5_fixname(FILENAME[2], fapl, srcfilename, sizeof srcfilename); + h5_fixname_printf(FILENAME[2], fapl, srcfilename_map, sizeof srcfilename_map); + h5_fixname(FILENAME[3], fapl, srcfilenamepct, sizeof srcfilenamepct); + h5_fixname_printf(srcfilenamepct_map_orig, fapl, srcfilenamepct_map, sizeof srcfilenamepct_map); + + /* 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(HDstrcmp(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) { + HDgetcwd(buffer, 1024); + HDchdir(TMPDIR); + if((srcfile[0] = H5Fcreate(srcfilename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + TEST_ERROR + HDchdir(buffer); + } + 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 */ + HDmemset(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) { + HDgetcwd(buffer, 1024); + HDchdir(TMPDIR); + if((srcfile[0] = H5Fopen(srcfilename, H5F_ACC_RDONLY, fapl)) < 0) + TEST_ERROR + HDchdir(buffer); + } + if((srcdset[0] = H5Dopen2(srcfile[0], "src_dset", H5P_DEFAULT)) < 0) + TEST_ERROR + } + + /* Read data directly from source dataset */ + HDmemset(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; + + PASSED(); + return 0; + + error: + 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) +{ + char filename[FILENAME_BUF_SIZE]; + hid_t fapl; + int test_api_config; + unsigned bit_config; + int nerrors = 0; + + /* Testing setup */ + h5_reset(); + fapl = h5_fileaccess(); + + for(bit_config = 0; bit_config < TEST_IO_NTESTS; bit_config++) { + HDprintf("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, fapl) < 0 ? 1 : 0); + + if(nerrors) + goto error; + HDprintf("All virtual dataset tests passed.\n"); + h5_cleanup(FILENAME, fapl); + + return EXIT_SUCCESS; + +error: + nerrors = MAX(1, nerrors); + HDprintf("***** %d VIRTUAL DATASET TEST%s FAILED! *****\n", + nerrors, 1 == nerrors ? "" : "S"); + return EXIT_FAILURE; +} /* end main() */ |