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hdf5/test/vds_env.c

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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_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)
{
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) {
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 */
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) {
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 */
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)
{
hid_t fapl, my_fapl;
unsigned bit_config;
H5F_libver_t low, high; /* Low and high bounds */
int nerrors = 0;
/* Testing setup */
h5_reset();
fapl = h5_fileaccess();
/* 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; H5_INC_ENUM(H5F_libver_t, low)) {
for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, 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);
HDsprintf(msg, "Testing virtual dataset with file version bounds: (%s, %s):", low_string, high_string);
HDputs(msg);
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, my_fapl) < 0 ? 1 : 0);
} /* end for high */
} /* end for low */
if(H5Pclose(my_fapl) < 0)
TEST_ERROR
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() */
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