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/*
* Copyright by The HDF Group.
* Copyright by the Board of Trustees of the University of Illinois.
* 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.
*/
#include <err.h>
#include <libgen.h> /* basename(3) */
#include <time.h> /* nanosleep(2) */
#include <unistd.h> /* getopt(3) */
#define H5C_FRIEND /*suppress error about including H5Cpkg */
#define H5F_FRIEND /*suppress error about including H5Fpkg */
#include "hdf5.h"
#include "H5Cpkg.h"
#include "H5Fpkg.h"
// #include "H5Iprivate.h"
#include "H5HGprivate.h"
#include "H5VLprivate.h"
#include "testhdf5.h"
#include "genall5.h"
#include "vfd_swmr_common.h"
enum _step {
CREATE = 0
, LENGTHEN
, SHORTEN
, DELETE
, NSTEPS
} step_t;
static const hid_t badhid = H5I_INVALID_HID;
static bool caught_out_of_bounds = false;
static bool writer;
static void
print_cache_hits(H5C_t *cache)
{
int i;
for (i = 0; i < H5AC_NTYPES; i++) {
dbgf(3, "type-%d cache hits %" PRId64 "%s\n",
i, cache->hits[i], (i == H5AC_GHEAP_ID) ? " *" : "");
}
dbgf(3, "\n");
}
void
zoo_create_hook(hid_t fid)
{
dbgf(3, "%s: enter\n", __func__);
if (writer)
H5Fvfd_swmr_end_tick(fid);
}
static void
usage(const char *progname)
{
fprintf(stderr, "usage: %s [-W] [-V]\n", progname);
fprintf(stderr, "\n -W: do not wait for SIGINT or SIGUSR1\n");
fprintf(stderr, "\n -S: do not use VFD SWMR\n");
fprintf(stderr, " -a: run all tests, including variable-length data\n");
fprintf(stderr, " -n: number of test steps to perform\n");
fprintf(stderr, " -q: be quiet: few/no progress messages\n");
fprintf(stderr, " -v: be verbose: most progress messages\n");
exit(EXIT_FAILURE);
}
bool
H5HG_trap(const char *reason)
{
if (strcmp(reason, "out of bounds") == 0) {
caught_out_of_bounds = true;
return false;
}
return true;
}
int
main(int argc, char **argv)
{
hid_t fapl, fcpl, fid;
H5F_t *f;
H5C_t *cache;
sigset_t oldsigs;
herr_t ret;
bool skip_varlen = true, wait_for_signal;
int ch;
bool use_vfd_swmr = true;
#if 0
unsigned long tmp;
char *end;
int i, ntimes = 100;
const struct timespec delay =
{.tv_sec = 0, .tv_nsec = 1000 * 1000 * 1000 / 10};
#endif
const char *progname = basename(argv[0]);
estack_state_t es;
dbgf(1, "0th arg %s, personality `%s`\n", argv[0], progname);
if (strcmp(progname, "vfd_swmr_zoo_writer") == 0)
writer = wait_for_signal = true;
else if (strcmp(progname, "vfd_swmr_zoo_reader") == 0)
writer = false;
else {
errx(EXIT_FAILURE,
"unknown personality, expected vfd_swmr_zoo_{reader,writer}");
}
while ((ch = getopt(argc, argv, "SWan:qv")) != -1) {
switch(ch) {
case 'S':
use_vfd_swmr = false;
break;
case 'W':
wait_for_signal = false;
break;
case 'a':
skip_varlen = false;
break;
#if 0
case 'n':
errno = 0;
tmp = strtoul(optarg, &end, 0);
if (end == optarg || *end != '\0')
errx(EXIT_FAILURE, "couldn't parse `-n` argument `%s`", optarg);
else if (errno != 0)
err(EXIT_FAILURE, "couldn't parse `-n` argument `%s`", optarg);
else if (tmp > INT_MAX)
errx(EXIT_FAILURE, "`-n` argument `%lu` too large", tmp);
ntimes = (int)tmp;
break;
#endif
case 'q':
verbosity = 1;
break;
case 'v':
verbosity = 3;
break;
default:
usage(argv[0]);
break;
}
}
argv += optind;
argc -= optind;
if (argc > 0)
errx(EXIT_FAILURE, "unexpected command-line arguments");
fapl = vfd_swmr_create_fapl(writer, true, use_vfd_swmr);
if (fapl < 0)
errx(EXIT_FAILURE, "vfd_swmr_create_fapl");
if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
errx(EXIT_FAILURE, "H5Pcreate");
ret = H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, false, 1);
if (ret < 0)
errx(EXIT_FAILURE, "H5Pset_file_space_strategy");
if (writer)
fid = H5Fcreate("vfd_swmr_zoo.h5", H5F_ACC_TRUNC, fcpl, fapl);
else
fid = H5Fopen("vfd_swmr_zoo.h5", H5F_ACC_RDONLY, fapl);
if (fid == badhid)
errx(EXIT_FAILURE, writer ? "H5Fcreate" : "H5Fopen");
if ((f = H5VL_object_verify(fid, H5I_FILE)) == NULL)
errx(EXIT_FAILURE, "H5VL_object_verify");
cache = f->shared->cache;
if (wait_for_signal)
block_signals(&oldsigs);
print_cache_hits(cache);
es = disable_estack();
if (writer) {
dbgf(1, "Writing zoo...\n");
if (!create_zoo(fid, ".", 0, skip_varlen))
errx(EXIT_FAILURE, "create_zoo didn't pass self-check");
} else {
dbgf(1, "Reading zoo...\n");
while (!validate_zoo(fid, ".", 0, skip_varlen))
;
}
restore_estack(es);
if (use_vfd_swmr && wait_for_signal)
await_signal(fid);
if (wait_for_signal)
restore_signals(&oldsigs);
if (H5Pclose(fapl) < 0)
errx(EXIT_FAILURE, "H5Pclose(fapl)");
if (H5Pclose(fcpl) < 0)
errx(EXIT_FAILURE, "H5Pclose(fcpl)");
if (H5Fclose(fid) < 0)
errx(EXIT_FAILURE, "H5Fclose");
return EXIT_SUCCESS;
}
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