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author | David Young <dyoung@hdfgroup.org> | 2020-03-13 19:16:40 (GMT) |
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committer | David Young <dyoung@hdfgroup.org> | 2020-03-13 19:16:40 (GMT) |
commit | ae351c237637c4d32dd7f719978c0f406c16b13a (patch) | |
tree | 7b3d81832e03b771a717e7cc92b8f75ca248a779 /test/vfd_swmr_vlstr_writer.c | |
parent | 9e81f0103cdd862140fe66fabadf2107deb93152 (diff) | |
download | hdf5-ae351c237637c4d32dd7f719978c0f406c16b13a.zip hdf5-ae351c237637c4d32dd7f719978c0f406c16b13a.tar.gz hdf5-ae351c237637c4d32dd7f719978c0f406c16b13a.tar.bz2 |
Add tests for the two expected failure modes for variable-length (VL) strings
in VFD SWMR mode.
Diffstat (limited to 'test/vfd_swmr_vlstr_writer.c')
-rw-r--r-- | test/vfd_swmr_vlstr_writer.c | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/test/vfd_swmr_vlstr_writer.c b/test/vfd_swmr_vlstr_writer.c new file mode 100644 index 0000000..80a2543 --- /dev/null +++ b/test/vfd_swmr_vlstr_writer.c @@ -0,0 +1,320 @@ +/* + * 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 <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 "vfd_swmr_common.h" + +enum _step { + CREATE = 0 +, LENGTHEN +, SHORTEN +, DELETE +, NSTEPS +} step_t; + +static const hid_t badhid = H5I_INVALID_HID; // abbreviate +static bool caught_out_of_bounds = false; + +static void +write_vl_dset(hid_t dset, hid_t type, hid_t space, char *data) +{ + if (H5Dwrite(dset, type, space, space, H5P_DEFAULT, &data) < 0) + errx(EXIT_FAILURE, "%s: H5Dwrite", __func__); + if (H5Dflush(dset) < 0) + errx(EXIT_FAILURE, "%s: H5Dflush", __func__); +} + +#if 0 +static hid_t +initialize_dset(hid_t file, hid_t type, hid_t space, const char *name, + void *data) +{ + hid_t dset; + + dset = H5Dcreate2(file, name, type, space, H5P_DEFAULT, H5P_DEFAULT, + H5P_DEFAULT); + + if (dset == badhid) + errx(EXIT_FAILURE, "H5Dcreate2"); + + if (H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) + errx(EXIT_FAILURE, "H5Dwrite"); + + if (H5Dflush(dset) < 0) + errx(EXIT_FAILURE, "%s: H5Dflush", __func__); + + return dset; +} + +static void +rewrite_dset(hid_t dset, hid_t type, char *data) +{ + if (H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) + errx(EXIT_FAILURE, "%s: H5Dwrite", __func__); + if (H5Dflush(dset) < 0) + errx(EXIT_FAILURE, "%s: H5Dflush", __func__); +} +#endif + +static hid_t +create_vl_dset(hid_t file, hid_t type, hid_t space, const char *name) +{ + hid_t dset; + + dset = H5Dcreate2(file, name, type, space, H5P_DEFAULT, H5P_DEFAULT, + H5P_DEFAULT); + + if (dset == badhid) + errx(EXIT_FAILURE, "H5Dcreate2"); + + return dset; +} + +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"); +} + +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, " -f: use fixed-length string\n"); + fprintf(stderr, " (default: variable-length string)\n"); + fprintf(stderr, " -n: number of test steps to perform\n"); + fprintf(stderr, " -q: be quiet: few/no progress messages\n"); + fprintf(stderr, " -t (oob|null): select out-of-bounds or NULL test\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, space, type; + hid_t dset[2]; + char content[2][96]; + char name[2][96]; + H5F_t *f; + H5C_t *cache; + sigset_t oldsigs; + herr_t ret; + bool variable = true, wait_for_signal = true; + const hsize_t dims = 1; + int ch, i, ntimes = 100; + unsigned long tmp; + char *end; + bool use_vfd_swmr = true; + const struct timespec delay = + {.tv_sec = 0, .tv_nsec = 1000 * 1000 * 1000 / 10}; + testsel_t sel = TEST_NONE; + + assert(H5T_C_S1 != badhid); + + while ((ch = getopt(argc, argv, "SWfn:qt:")) != -1) { + switch(ch) { + case 'S': + use_vfd_swmr = false; + break; + case 'W': + wait_for_signal = false; + break; + case 'f': + variable = false; + break; + 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; + case 'q': + verbosity = 1; + break; + case 't': + if (strcmp(optarg, "oob") == 0) + sel = TEST_OOB; + else if (strcmp(optarg, "null") == 0) + sel = TEST_NULL; + else + usage(argv[0]); + break; + default: + usage(argv[0]); + break; + } + } + argv += optind; + argc -= optind; + + if (argc > 0) + errx(EXIT_FAILURE, "unexpected command-line arguments"); + + if ((fapl = vfd_swmr_create_fapl(true, sel == TEST_OOB, use_vfd_swmr)) < 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"); + + fid = H5Fcreate("vfd_swmr_vlstr.h5", H5F_ACC_TRUNC, fcpl, fapl); + + /* Create the VL string datatype and a scalar dataspace, or a + * fixed-length string datatype and a simple dataspace. + */ + if ((type = H5Tcopy(H5T_C_S1)) == badhid) + errx(EXIT_FAILURE, "H5Tcopy"); + + /* Create the VL string datatype and a scalar dataspace */ + if ((type = H5Tcopy(H5T_C_S1)) == badhid) + errx(EXIT_FAILURE, "H5Tcopy"); + + if (!variable) { + if (H5Tset_size(type, 32) < 0) + errx(EXIT_FAILURE, "H5Tset_size"); + space = H5Screate_simple(1, &dims, NULL); + } else { + if (H5Tset_size(type, H5T_VARIABLE) < 0) + errx(EXIT_FAILURE, "H5Tset_size"); + space = H5Screate(H5S_SCALAR); + } + + if (space == badhid) + errx(EXIT_FAILURE, "H5Screate"); + + if ((f = H5VL_object_verify(fid, H5I_FILE)) == NULL) + errx(EXIT_FAILURE, "H5VL_object_verify"); + + cache = f->shared->cache; + + if (fid == badhid) + errx(EXIT_FAILURE, "H5Fcreate"); + + block_signals(&oldsigs); + + print_cache_hits(cache); + + /* content 1 seq 1 short + * content 1 seq 1 long long long long long long long long + * content 1 seq 1 medium medium medium + */ + for (i = 0; i < ntimes; i++) { + const int ndsets = 2; + const int step = i % NSTEPS; + const int which = (i / NSTEPS) % ndsets; + const int seq = i / (ndsets * NSTEPS); + dbgf(2, "iteration %d which %d step %d seq %d\n", + i, which, step, seq); + switch (step) { + case CREATE: + (void)snprintf(name[which], sizeof(name[which]), + "dset-%d", which); + (void)snprintf(content[which], sizeof(content[which]), + "content %d seq %d short", which, seq); + dset[which] = + create_vl_dset(fid, type, space, name[which]); + write_vl_dset(dset[which], type, space, content[which]); + break; + case LENGTHEN: + (void)snprintf(content[which], sizeof(content[which]), + "content %d seq %d long long long long long long long long", + which, seq); + write_vl_dset(dset[which], type, space, content[which]); + break; + case SHORTEN: + (void)snprintf(content[which], sizeof(content[which]), + "content %d seq %d medium medium medium", + which, seq); + write_vl_dset(dset[which], type, space, content[which]); + break; + case DELETE: + if (H5Dclose(dset[which]) < 0) + errx(EXIT_FAILURE, "H5Dclose"); + if (H5Ldelete(fid, name[which], H5P_DEFAULT) < 0) { + errx(EXIT_FAILURE, "%s: H5Ldelete(, \"%s\", ) failed", + __func__, name[which]); + } + break; + default: + errx(EXIT_FAILURE, "%s: unknown step %d", __func__, step); + } + if (caught_out_of_bounds) { + fprintf(stderr, "caught out of bounds\n"); + break; + } + nanosleep(&delay, NULL); + } + + if (use_vfd_swmr && wait_for_signal) + await_signal(fid); + + restore_signals(&oldsigs); + + if (H5Pclose(fapl) < 0) + errx(EXIT_FAILURE, "H5Pclose(fapl)"); + + if (H5Pclose(fcpl) < 0) + errx(EXIT_FAILURE, "H5Pclose(fcpl)"); + + if (H5Tclose(type) < 0) + errx(EXIT_FAILURE, "H5Tclose"); + + if (H5Sclose(space) < 0) + errx(EXIT_FAILURE, "H5Sclose"); + + if (H5Fclose(fid) < 0) + errx(EXIT_FAILURE, "H5Fclose"); + + return EXIT_SUCCESS; +} |