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Diffstat (limited to 'test/vfd_swmr_gperf_writer.c')
| -rw-r--r-- | test/vfd_swmr_gperf_writer.c | 2979 |
1 files changed, 2979 insertions, 0 deletions
diff --git a/test/vfd_swmr_gperf_writer.c b/test/vfd_swmr_gperf_writer.c new file mode 100644 index 0000000..e21f931 --- /dev/null +++ b/test/vfd_swmr_gperf_writer.c @@ -0,0 +1,2979 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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://www.hdfgroup.org/licenses. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* Description of this program: + * This program checks the performance of group creations for VFD SWMR. + * Currently the group creation time, H5Fopen and H5Fclose time are measured. + * After compiling the program, + * ./vfd_swmr_gperf_writer -n 1000 -P -N 5 -q + * will generate 1000 groups, each group has 5 attributes. + * ./vfd_swmr_gperf_writer -n 1000 -P -N 0 -q + * will generate 1000 empty groups. + * ./vfd_swmr_gperf_writer -n 1000 -P -l 1 -q + * will generate 1000 groups with 1 level of nested groups,(like /g1/g2) + * each group has one attribute. + * ./vfd_swmr_gperf_writer -n 1000 -P -S -G -V -N 5 -l 1 -m 8 -t 4 -B 16384 -s 8192 + * will generate 1000 groups with 1 level of nested groups,(like /g1/g2) + * each group has 5 attributes and the attribute type is variable length string. + * The groups is created without using VFD SWMR; + * The groups are created with the earliest file format(old-styled) + * The program is run with max_lag = 8, tick_len = 4; + * The page buffer size is 16384 bytes. The page size is 8192 bytes. + * + */ +#define H5F_FRIEND /*suppress error about including H5Fpkg */ + +#include "hdf5.h" + +#include "H5Fpkg.h" +#include "H5HGprivate.h" +#include "H5VLprivate.h" + +#include "testhdf5.h" +#include "vfd_swmr_common.h" + +#ifndef H5_HAVE_WIN32_API + +#define VS_ATTR_NAME_LEN 21 + +#define TIME_PASSED(X, Y) \ + ((double)((Y.tv_sec - X.tv_sec) * 1000000000 + (Y.tv_nsec - X.tv_nsec))) / 1000000000.0 + +typedef struct { + hid_t file, filetype, one_by_one_sid; + char filename[PATH_MAX]; + char progname[PATH_MAX]; + unsigned int asteps; + unsigned int nsteps; + bool use_vfd_swmr; + bool old_style_grp; + char grp_op_pattern; + bool grp_op_test; + char at_pattern; + bool attr_test; + uint32_t max_lag; + uint32_t tick_len; + bool gperf; + double min_gc_time; + double max_gc_time; + double mean_gc_time; + double total_gc_time; + double total_time; + double mean_time; + double fo_total_time; + double fc_total_time; + unsigned int num_attrs; + bool vlstr_test; + unsigned int ps; + unsigned int pbs; + unsigned int nglevels; +} state_t; + +#define ALL_HID_INITIALIZER \ + (state_t) \ + { \ + .file = H5I_INVALID_HID, .one_by_one_sid = H5I_INVALID_HID, .filename = "", \ + .filetype = H5T_NATIVE_UINT32, .asteps = 1, .nsteps = 100, .use_vfd_swmr = true, \ + .old_style_grp = false, .grp_op_pattern = ' ', .grp_op_test = false, .at_pattern = ' ', \ + .attr_test = false, .tick_len = 4, .max_lag = 7, .gperf = false, .min_gc_time = 100., \ + .max_gc_time = 0., .mean_gc_time = 0., .total_gc_time = 0., .total_time = 0., .mean_time = 0., \ + .fo_total_time = 0., .fc_total_time = 0., .num_attrs = 1, .vlstr_test = false, .ps = 4096, \ + .pbs = 4096, .nglevels = 0 \ + } + +static void +usage(const char *progname) +{ + fprintf(stderr, + "usage: ./%s -P -n 1000 -N 5 -q (create 1000 groups, each group has 5 attributes)\n" + "Options: \n" + " [-P] [-S] [-G] [-t tick_len] [-m max_lag][-B pbs] [-s ps]\n" + " [-n ngroups] [-l ng_levels] [-O grp_op_pattern]\n" + " [-N num_attrs] [-V] [-b] [-A at_pattern] [-a steps] [-q]\n" + "\n" + "-P: carry out the performance test\n" + "-S: do not use VFD SWMR\n" + "-G: old-style type of group\n" + "-t tick_len: length of a tick in tenths of a second.\n" + "-m max_lag: maximum expected lag(in ticks) between writer and readers\n" + "-B pbs: page Buffer Size in bytes:\n" + " The default value is 4K(4096).\n" + "-s ps: page size used by page aggregation, page buffer and \n" + " the metadata file. \n" + "-n ngroups: the number of groups\n" + "-l ng_levels: the number of level of nested groups. \n" + " If all the groups are under the root group, \n" + " this number should be 0.\n" + "-N num_attrs: the number of attributes \n" + "-V use variable length string attributes for performance test\n" + "-b: write data in big-endian byte order\n" + " (For the performance test, -V overwrites -b)\n" + "-A at_pattern: `at_pattern' for different attribute tests\n" + " The value of `at_pattern` is one of the following:\n" + " `compact` - Attributes added in compact storage\n" + " `dense` - An attribute added in dense storage\n" + " `compact-del` - Attributes added and then one\n" + " attribute deleted, in compact \n" + " `dense-del` - Attributes added until the storage\n" + " is dense then an attribute deleted\n" + " the storge still in dense\n" + " `compact-add-to-dense` - Attributes added first in compact\n" + " then in dense storage\n" + " `dense-del-to-compact` - Attributes added until the storage\n" + " is dense, then several attributes \n" + " deleted, the storage changed to\n" + " compact\n" + " `modify` - An attribute added then modified\n" + " `add-vstr` - A VL string attribute added\n" + " `remove-vstr` - A VL string attribute added then\n" + " deleted\n" + " `modify-vstr` - A VL string attribute added then \n" + " modified \n" + " `add-ohr-block` - An attribute is added and this forces\n" + " the creation of object header\n" + " continuation block \n" + " `del-ohr-block` - An attribute is added and this forces\n" + " the creation of object header\n" + " continuation block and then this \n" + " attribute is deleted so the \n" + " object header continuation block is \n" + " removed. \n" + "-O grp_op_pattern: `grp_op_pattern' for different group operation tests\n" + " The value of `grp_op_pattern` is one of the following:\n" + " `grp-creation` - A group is created.\n" + " `grp-deletion` - An existing group is deleted.\n" + " `grp-move` - A group is moved to become \n" + " another group. \n" + " `grp-ins-links` - Links are inserted, including\n" + " both hard and soft links. \n" + " `grp-del-links` - Links are deleted, including\n" + " both hard ans soft links. \n" + " `grp-compact-t-dense` - Links are inserted to the group.\n" + " The link storage of this group \n" + " changed from compact to dense. \n" + " The links include both hard and\n" + " soft links. \n" + " `grp-dense-t-compact` - Links are inserted to the group\n" + " The link storage of this group \n" + " changed from compact to dense. \n" + " Then several links are deleted.\n" + " The link storage changed from \n" + " dense to compact again. \n" + " The links include both hard and\n" + " soft links. \n" + "-a steps: `steps` between adding attributes\n" + " (Don't recommend to use this option for performance test.)\n" + "-q: silence printouts, few messages\n" + "\n", + progname); + exit(EXIT_FAILURE); +} + +static bool +state_init(state_t *s, int argc, char **argv) +{ + unsigned long tmp; + int ch; + const hsize_t dims = 1; + char * tfile = NULL; + char * end; + + *s = ALL_HID_INITIALIZER; + + if (H5_basename(argv[0], &tfile) < 0) { + printf("H5_basename failed\n"); + TEST_ERROR; + } + + esnprintf(s->progname, sizeof(s->progname), "%s", tfile); + + if (tfile) { + HDfree(tfile); + tfile = NULL; + } + + if (argc == 1) + usage(s->progname); + while ((ch = getopt(argc, argv, "PSGa:bVt:m:B:s:n:qA:N:l:O:")) != -1) { + switch (ch) { + case 'P': + s->gperf = true; + break; + case 'S': + s->use_vfd_swmr = false; + break; + case 'G': + s->old_style_grp = true; + break; + case 'a': + case 'n': + case 'N': + case 'l': + case 't': + case 'm': + case 'B': + case 's': + errno = 0; + tmp = HDstrtoul(optarg, &end, 0); + if (end == optarg || *end != '\0') { + printf("couldn't parse `-%c` argument `%s`\n", ch, optarg); + TEST_ERROR; + } + else if (errno != 0) { + printf("couldn't parse `-%c` argument `%s`\n", ch, optarg); + TEST_ERROR; + } + else if (tmp > UINT_MAX) { + printf("`-%c` argument `%lu` too large\n", ch, tmp); + TEST_ERROR; + } + + if (ch == 'a') + s->asteps = (unsigned)tmp; + else if (ch == 'n') + s->nsteps = (unsigned)tmp; + else if (ch == 'N') + s->num_attrs = (unsigned)tmp; + else if (ch == 'l') + s->nglevels = (unsigned)tmp; + else if (ch == 't') + s->tick_len = (unsigned)tmp; + else if (ch == 'm') + s->max_lag = (unsigned)tmp; + else if (ch == 's') + s->ps = (unsigned)tmp; + else if (ch == 'B') + s->pbs = (unsigned)tmp; + break; + case 'b': + s->filetype = H5T_STD_U32BE; + break; + case 'V': + s->vlstr_test = true; + break; + case 'O': + if (HDstrcmp(optarg, "grp-creation") == 0) + s->grp_op_pattern = 'c'; + else if (HDstrcmp(optarg, "grp-deletion") == 0) + s->grp_op_pattern = 'd'; + else if (HDstrcmp(optarg, "grp-move") == 0) + s->grp_op_pattern = 'm'; + else if (HDstrcmp(optarg, "grp-ins-links") == 0) + s->grp_op_pattern = 'i'; + else if (HDstrcmp(optarg, "grp-del-links") == 0) + s->grp_op_pattern = 'D'; + else if (HDstrcmp(optarg, "grp-compact-t-dense") == 0) + s->grp_op_pattern = 't'; + else if (HDstrcmp(optarg, "grp-dense-t-compact") == 0) + s->grp_op_pattern = 'T'; + else { + printf("Invalid -O argument \"%s\"", optarg); + TEST_ERROR; + } + break; + case 'A': + if (HDstrcmp(optarg, "compact") == 0) + s->at_pattern = 'c'; + else if (HDstrcmp(optarg, "dense") == 0) + s->at_pattern = 'd'; + else if (HDstrcmp(optarg, "compact-add-to-dense") == 0) + s->at_pattern = 't'; + else if (HDstrcmp(optarg, "compact-del") == 0) + s->at_pattern = 'C'; + else if (HDstrcmp(optarg, "dense-del") == 0) + s->at_pattern = 'D'; + else if (HDstrcmp(optarg, "dense-del-to-compact") == 0) + s->at_pattern = 'T'; + else if (HDstrcmp(optarg, "modify") == 0) + s->at_pattern = 'M'; + else if (HDstrcmp(optarg, "add-vstr") == 0) + s->at_pattern = 'v'; + else if (HDstrcmp(optarg, "remove-vstr") == 0) + s->at_pattern = 'r'; + else if (HDstrcmp(optarg, "modify-vstr") == 0) + s->at_pattern = 'm'; + else if (HDstrcmp(optarg, "add-ohr-block") == 0) + s->at_pattern = 'a'; + else if (HDstrcmp(optarg, "del-ohr-block") == 0) + s->at_pattern = 'R'; + else { + printf("Invalid -A argument \"%s\"", optarg); + TEST_ERROR; + } + break; + case 'q': + verbosity = 0; + break; + case '?': + default: + usage(s->progname); + break; + } + } + argc -= optind; + argv += optind; + + if (s->grp_op_pattern != ' ') + s->grp_op_test = true; + if (s->at_pattern != ' ') + s->attr_test = true; + + if (!s->grp_op_test) { + if (s->asteps < 1 || s->asteps > s->nsteps) { + printf("attribute interval is out of bounds\n"); + TEST_ERROR; + } + } + + if (s->grp_op_test && s->attr_test) { + printf("Cannot test both group operation and attribute tests!\n"); + printf("Attribute tests are ignored.\n"); + } + + if (argc > 0) { + printf("unexpected command-line arguments\n"); + TEST_ERROR; + } + + /* space for attributes */ + if ((s->one_by_one_sid = H5Screate_simple(1, &dims, &dims)) < 0) { + printf("H5Screate_simple failed\n"); + TEST_ERROR; + } + + esnprintf(s->filename, sizeof(s->filename), "vfd_swmr_group.h5"); + + return true; + +error: + if (tfile) + HDfree(tfile); + return false; +} + +/*------------------------------------------------------------------------- + * Function: check_ohr_num_chunk + * + * Purpose: Check if the number of object header chunks is as expected. + * + * Parameters: hid_t oid + * HDF5 object ID (in this file: means group ID) + * + * bool one_chunk_ohr + * flag to indicate if the object header chunk is 1 or greater + * 1: true + * greater than 1: false + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +check_ohr_num_chunk(hid_t g, bool one_chunk_ohr) +{ + + H5O_native_info_t ninfo; + + /* Get the object information */ + if (H5Oget_native_info(g, &ninfo, H5O_NATIVE_INFO_HDR) < 0) { + printf("H5Oget_native_info failed\n"); + TEST_ERROR; + } + + if (true == one_chunk_ohr) { + if (ninfo.hdr.nchunks != 1) { + printf("Object header should have only one chunk,but it is not.\n"); + TEST_ERROR; + } + } + else { + if (ninfo.hdr.nchunks <= 1) { + printf("Object header should have more than one chunk,but it is not.\n"); + TEST_ERROR; + } + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_attr + * + * Purpose: Add attributes to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t oid + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group name. The group name is "group-which". + * + * unsigned num_attrs + * The number of attributes to be created + * + * const char*aname_fmt + * The attribute name template used to create unique attribute names. + * + * unsigned int g_which + * This parameter is used to generate correct group name in a key + * debugging message. + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +add_attr(state_t *s, hid_t oid, unsigned int which, unsigned num_attrs, const char *aname_fmt, + unsigned int g_which) +{ + + char attrname[VS_ATTR_NAME_LEN]; + unsigned u; + unsigned attr_value; + hid_t aid = H5I_INVALID_HID; + hid_t amtype = H5I_INVALID_HID; + hid_t atype = s->filetype; + hid_t sid = s->one_by_one_sid; + + /* Need to obtain native datatype for H5Aread */ + if ((amtype = H5Tget_native_type(atype, H5T_DIR_ASCEND)) < 0) { + printf("H5Tget_native_type failed\n"); + TEST_ERROR; + } + + for (u = 0; u < num_attrs; u++) { + + /* Create attribute */ + /* Construct attribute name like attr-0-0 */ + HDsprintf(attrname, aname_fmt, which, u); + if ((aid = H5Acreate2(oid, attrname, atype, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0) { + printf("H5Acreate2 failed\n"); + TEST_ERROR; + } + + attr_value = u + which; + + dbgf(1, "setting attribute %s on group %u to %u\n", attrname, g_which, u + which); + + /* Write data into the attribute */ + if (H5Awrite(aid, amtype, &attr_value) < 0) { + printf("H5Awrite failed\n"); + TEST_ERROR; + } + + /* Close attribute */ + if (H5Aclose(aid) < 0) { + printf("H5Aclose failed\n"); + TEST_ERROR; + } + + /* If coming to an "object header continuation block" test, + * we need to check if this test behaves as expected. */ + if (s->at_pattern == 'a' || s->at_pattern == 'R') { + if (false == check_ohr_num_chunk(oid, false)) { + printf("An object header continuation block should be created. \n"); + printf("But it is not.\n"); + TEST_ERROR; + } + } + + } /* end for */ + + if (H5Tclose(amtype) < 0) { + TEST_ERROR; + } + + return true; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(amtype); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_vlstr_attr + * + * Purpose: Add a variable length string attribute to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "vstr" test. + *------------------------------------------------------------------------- + */ + +static bool +add_vlstr_attr(state_t *s, hid_t g, unsigned int which) +{ + + hid_t aid = H5I_INVALID_HID; + hid_t atype = H5I_INVALID_HID; + char name[VS_ATTR_NAME_LEN]; + char *astr_val = NULL; + hid_t sid = s->one_by_one_sid; + + /* Allocate buffer for the VL string value */ + astr_val = HDmalloc(VS_ATTR_NAME_LEN); + if (astr_val == NULL) { + printf("Allocate memory for VL string failed.\n"); + TEST_ERROR; + } + + /* Assign the VL string value and the attribute name.. */ + HDsprintf(astr_val, "%u", which); + esnprintf(name, sizeof(name), "attr-%u", which); + + dbgf(1, "setting attribute %s on group %u to %u\n", name, which, which); + + /* Create a datatype to refer to. */ + if ((atype = H5Tcopy(H5T_C_S1)) < 0) { + printf("Cannot create variable length datatype.\n"); + TEST_ERROR; + } + + if (H5Tset_size(atype, H5T_VARIABLE) < 0) { + printf("Cannot set variable length datatype.\n"); + TEST_ERROR; + } + + /* Generate the VL string attribute.*/ + if ((aid = H5Acreate2(g, name, atype, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0) { + printf("H5Acreate2 failed.\n"); + TEST_ERROR; + } + + if (H5Awrite(aid, atype, &astr_val) < 0) { + printf("H5Awrite failed.\n"); + TEST_ERROR; + } + + if (H5Tclose(atype) < 0) { + printf("H5Tclose() failed\n"); + TEST_ERROR; + } + if (H5Aclose(aid) < 0) { + printf("H5Aclose() failed\n"); + TEST_ERROR; + } + + HDfree(astr_val); + + return true; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(atype); + } + H5E_END_TRY; + + if (astr_val) + HDfree(astr_val); + + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_vlstr_attrs + * + * Purpose: Add variable length string attributes to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which". The attribute names + * are "attr-which","attr-which+1".... + * + * + * Return: Success: true + * Failure: false + * + * Note: This is for the performance test that has the VL string type. + *------------------------------------------------------------------------- + */ + +static bool +add_vlstr_attrs(state_t *s, hid_t g, unsigned int which, unsigned int num_attrs) +{ + unsigned u; + bool ret_value = true; + for (u = 0; u < num_attrs; u++) { + ret_value = add_vlstr_attr(s, g, u + which); + if (ret_value == false) + break; + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: add_default_group_attr + * + * Purpose: Add an attribute to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used for the "dense" storage test. + * It is also used by the group-only, "add-ohr-block" + * and "del-ohr-block" tests. + *------------------------------------------------------------------------- + */ + +static bool +add_default_group_attr(state_t *s, hid_t g, unsigned int which) +{ + + const char *aname_format = "attr-%u-%u"; + + /* Note: the number of attributes can be configurable, + * the default number of attribute is 1. + */ + /* If the vl string attribute type is chosen. */ + if (s->vlstr_test == true) + return add_vlstr_attrs(s, g, which, s->num_attrs); + else + return add_attr(s, g, which, s->num_attrs, aname_format, which); +} + +/*------------------------------------------------------------------------- + * Function: del_one_attr + * + * Purpose: delete one attribute in a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t obj_id + * HDF5 object ID (in this file: means group ID) + * + * bool is_dense + * if the deleted attribute is for checking the dense storage + * + * bool is_vl_or_ohrc + * if the deleted attribute is a VL string or for object header + * continuation check test + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute names + * according to if this attribute is a VL string or for checking + * the dense storage or the storage transition from dense to + * compact. + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +del_one_attr(state_t *s, hid_t obj_id, bool is_dense, bool is_vl_or_ohrc, unsigned int which) +{ + + char attrname[VS_ATTR_NAME_LEN]; + + /*attribute name template for the dense storage related deletion operation */ + const char *aname_format_d = "attr-d-%u-%u"; + + /*attribute name template used for general attribute deletion operation */ + const char *aname_format = "attr-%u-%u"; + + /*attribute name template used for VL string attribute deletion + * or object header continuation check operations */ + const char *aname_format_vl = "attr-%u"; + + dbgf(2, "writer: coming to delete the attribute.\n"); + + /* Construct the attribute name */ + if (is_dense == true) + HDsprintf(attrname, aname_format_d, which, 0); + else if (is_vl_or_ohrc == true) + HDsprintf(attrname, aname_format_vl, which, 0); + else + HDsprintf(attrname, aname_format, which, 0); + + /* Delete the attribute */ + if (H5Adelete(obj_id, attrname) < 0) { + printf("H5Adelete() failed\n"); + TEST_ERROR; + } + + /* If coming to an "object header continuation block" test, + * we need to check if this test behaves as expected. */ + if (s->at_pattern == 'R') { + if (false == check_ohr_num_chunk(obj_id, true)) { + printf("The object header chunk should not continue. \n"); + TEST_ERROR; + } + } + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_del_vlstr_attr + * + * Purpose: Add a variable length string attribute + * then delete this attribute in this a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "remove-vstr" test. + *------------------------------------------------------------------------- + */ + +static bool +add_del_vlstr_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret_value = false; + + /* Add a VL string attribute then delete it. */ + ret_value = add_vlstr_attr(s, g, which); + if (ret_value == true) + ret_value = del_one_attr(s, g, false, true, which); + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: modify_attr + * + * Purpose: Modify the value of an attribute in a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * const char*aname_fmt + * The attribute name template used to create unique attribute names. + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group name. The group name is "group-which". + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +modify_attr(state_t *s, hid_t g, const char *aname_fmt, unsigned int which) +{ + + char attrname[VS_ATTR_NAME_LEN]; + hid_t aid = H5I_INVALID_HID; + hid_t amtype = H5I_INVALID_HID; + unsigned int modify_value; + + HDsprintf(attrname, aname_fmt, which, 0); + if ((aid = H5Aopen(g, attrname, H5P_DEFAULT)) < 0) { + printf("H5Aopen failed\n"); + TEST_ERROR; + } + + if ((amtype = H5Tget_native_type(s->filetype, H5T_DIR_ASCEND)) < 0) { + printf("H5Tget_native_type failed\n"); + TEST_ERROR; + } + + /* Make a large number to verify the change easily */ + modify_value = which + 10000; + + if (H5Awrite(aid, amtype, &modify_value) < 0) { + printf("H5Awrite failed\n"); + TEST_ERROR; + } + if (H5Tclose(amtype) < 0) { + printf("H5Tclose failed\n"); + TEST_ERROR; + } + if (H5Aclose(aid) < 0) { + printf("H5Aclose failed\n"); + TEST_ERROR; + } + + return true; +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(aid); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: modify_vlstr_attr + * + * Purpose: Modify the value of an VL string attribute in a group. + * + * Parameters: + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group name. The group name is "group-which". + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +modify_vlstr_attr(hid_t g, unsigned int which) +{ + + hid_t aid = H5I_INVALID_HID; + hid_t atype = H5I_INVALID_HID; + char name[VS_ATTR_NAME_LEN]; + char *astr_val = NULL; + + astr_val = HDmalloc(VS_ATTR_NAME_LEN); + if (astr_val == NULL) { + printf("Allocate memory for VL string failed.\n"); + TEST_ERROR; + } + + /* Change the VL string value and create the attribute name. */ + HDsprintf(astr_val, "%u%c", which, 'A'); + esnprintf(name, sizeof(name), "attr-%u", which); + + dbgf(1, "setting attribute %s on group %u to %u\n", name, which, which); + + /* Create a datatype to refer to. */ + if ((atype = H5Tcopy(H5T_C_S1)) < 0) { + printf("Cannot create variable length datatype.\n"); + TEST_ERROR; + } + + if (H5Tset_size(atype, H5T_VARIABLE) < 0) { + printf("Cannot set variable length datatype.\n"); + TEST_ERROR; + } + + /* Open this attribute. */ + if ((aid = H5Aopen(g, name, H5P_DEFAULT)) < 0) { + printf("H5Aopen failed.\n"); + TEST_ERROR; + } + + dbgf(1, "The modified VL string value is %s \n", astr_val); + + if (H5Awrite(aid, atype, &astr_val) < 0) { + printf("H5Awrite failed.\n"); + TEST_ERROR; + } + + if (H5Tclose(atype) < 0) { + printf("H5Tclose() failed\n"); + TEST_ERROR; + } + + if (H5Aclose(aid) < 0) { + printf("H5Aclose() failed\n"); + TEST_ERROR; + } + + HDfree(astr_val); + + return true; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(atype); + } + H5E_END_TRY; + + if (astr_val) + HDfree(astr_val); + + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_modify_vlstr_attr + * + * Purpose: Add a variable length string attribute + * then modify this attribute in the group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "modify-vstr" test. + *------------------------------------------------------------------------- + */ + +static bool +add_modify_vlstr_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret_value = false; + ret_value = add_vlstr_attr(s, g, which); + if (true == ret_value) + ret_value = modify_vlstr_attr(g, which); + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: add_attrs_compact + * + * Purpose: Add some attributes to the group. + * the number of attributes should be the maximal number of + * attributes that the compact storage can hold + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "modify-vstr" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +add_attrs_compact(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + unsigned max_compact = 0; + unsigned min_dense = 0; + const char *aname_format = "attr-%u-%u"; + + if (s->old_style_grp) + max_compact = 2; + else { + /* Obtain the maximal number of attributes to be stored in compact + * storage and the minimal number of attributes to be stored in + * dense storage. */ + if (H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_attr_phase_change() failed\n"); + TEST_ERROR; + } + } + + /* Add max_compact attributes, these attributes are stored in + * compact storage. */ + return add_attr(s, g, which, max_compact, aname_format, which); + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_attrs_compact_dense + * + * Purpose: Add some attributes to the group. + * First, the number of attributes should be the maximal number + * of attributes that the compact storage can hold. + * Then, add another atribute, the storage becomes dense. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "compact-to-dense" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +add_attrs_compact_dense(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + unsigned max_compact = 0; + unsigned min_dense = 0; + const char *aname_format = "attr-d-%u-%u"; + bool ret_value = false; + + if (H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_attr_phase_change failed\n"); + TEST_ERROR; + } + + /* Add attributes, until just before converting to dense storage */ + ret_value = add_attrs_compact(s, g, gcpl, which); + + /* Add another attribute, the storage becomes dense. */ + if (ret_value == true) + ret_value = add_attr(s, g, which + max_compact, 1, aname_format, which); + + return ret_value; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: del_attrs_compact_dense_compact + * + * Purpose: delete some attributes in the group. + * The number of attributes are deleted in such a way + * that the attribute storage changes from compact to + * dense then to compact again. + * + * Parameters: hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * Return: Success: true + * Failure: false + * + * Note: This is an internal function used by the + * "dense-del-to-compact" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +del_attrs_compact_dense_compact(hid_t obj_id, hid_t gcpl, unsigned int which) +{ + + unsigned max_compact = 0; + unsigned min_dense = 0; + unsigned u = 0; + + char attrname[VS_ATTR_NAME_LEN]; + const char *aname_format = "attr-%u-%u"; + const char *adname_format = "attr-d-%u-%u"; + + /* Obtain the maximal number of attributes to be stored in compact + * storage and the minimal number of attributes to be stored in + * dense storage. */ + if (H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_attr_phase_change failed\n"); + TEST_ERROR; + } + u = max_compact + 1; + + /* delete a number of attributes so that the attribute storage just becomes dense.*/ + for (u--; u >= (min_dense - 1); u--) { + HDsprintf(attrname, aname_format, which, max_compact - u); + if (H5Adelete(obj_id, attrname) < 0) { + printf("H5Adelete failed\n"); + TEST_ERROR; + } + } + + /* The writer deletes another attribute, the storage is + * still dense. However, the attribute to be deleted + * doesn't follow the previous for loop. It may be + * in different location in the object header. Just add + * a litter variation to check if this operation is successful. + * The attribute name to be deleted is attr-max_compact+which-0 + */ + + HDsprintf(attrname, adname_format, max_compact + which, 0); + if (H5Adelete(obj_id, attrname) < 0) { + printf("H5Adelete failed\n"); + TEST_ERROR; + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_del_attrs_compact + * + * Purpose: Add some attributes to the group and then delete one attribute. + * First, the number of attributes to be added should be the + * maximal number of attributes that the compact storage can hold. + * Then, delete one atribute, the storage is still compact. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "compact-del" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +add_del_attrs_compact(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + bool ret_value = false; + ret_value = add_attrs_compact(s, g, gcpl, which); + if (ret_value == true) { + dbgf(2, "writer: before deleting the attribute.\n"); + ret_value = del_one_attr(s, g, false, false, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: add_del_attrs_compact_dense + * + * Purpose: Add some attributes to the group and then delete one attribute. + * First, the number of attributes to be added exceeds + * the maximal number of attributes that the compact storage can hold. + * The storage changes from compact to dense. + * Then, delete one atribute, the storage is still dense. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "dense-del" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +add_del_attrs_compact_dense(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + bool ret_value = false; + unsigned max_compact = 0; + unsigned min_dense = 0; + + if (H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_attr_phase_change failed\n"); + TEST_ERROR; + } + + ret_value = add_attrs_compact_dense(s, g, gcpl, which); + if (ret_value == true) + ret_value = del_one_attr(s, g, true, false, which + max_compact); + + return ret_value; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_del_attrs_compact_dense_compact + * + * Purpose: Add attributes to the group and then delete some of them. + * First, the number of attributes to be added exceeds + * the maximal number of attributes that the compact storage can hold. + * The storage changes from compact to dense. + * Then, delete some attributes, the storage changes from + * dense to compact again. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * Return: Success: true + * Failure: false + * + * Note: This is for the "dense-del-to-compact" test. + * For attribute compact/dense storage, check the reference + * manual of H5Pget_attr_phase_change. + *------------------------------------------------------------------------- + */ + +static bool +add_del_attrs_compact_dense_compact(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + bool ret_value = false; + ret_value = add_attrs_compact_dense(s, g, gcpl, which); + if (ret_value == true) + ret_value = del_attrs_compact_dense_compact(g, gcpl, which); + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: add_modify_default_group_attr + * + * Purpose: Add an attribute then modify the value to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used for the "modify" test. + *------------------------------------------------------------------------- + */ + +static bool +add_modify_default_group_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret_value = false; + const char *aname_format = "attr-%u"; + ret_value = add_default_group_attr(s, g, which); + if (ret_value == true) + ret_value = modify_attr(s, g, aname_format, which); + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: del_ohr_block_attr + * + * Purpose: Add an attribute to force creation of object header + * continuation block and remove this attribute to delete + * the object header continuation block + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * The group name is "group-which" and the attribute name + * is "attr-which". + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used for the + * "deletion of object header continuation block" test. + *------------------------------------------------------------------------- + */ + +static bool +del_ohr_block_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret_value = false; + ret_value = add_default_group_attr(s, g, which); + if (ret_value == true) + ret_value = del_one_attr(s, g, false, true, which); + return ret_value; +} +/*------------------------------------------------------------------------- + * Function: add_group_attribute + * + * Purpose: Check the attribute test pattern and then call the + * correponding test function.. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * hid_t gcpl + * Object creation property list ID + * + * unsigned int which + * The number of iterations for group creation, use to generate + * newly created group and attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the write_group() function. + *------------------------------------------------------------------------- + */ + +static bool +add_group_attribute(state_t *s, hid_t g, hid_t gcpl, unsigned int which) +{ + + bool ret_value = false; + char test_pattern = s->at_pattern; + + switch (test_pattern) { + case 'c': + ret_value = add_attrs_compact(s, g, gcpl, which); + break; + case 't': + ret_value = add_attrs_compact_dense(s, g, gcpl, which); + break; + case 'C': + ret_value = add_del_attrs_compact(s, g, gcpl, which); + break; + case 'D': + ret_value = add_del_attrs_compact_dense(s, g, gcpl, which); + break; + case 'T': + ret_value = add_del_attrs_compact_dense_compact(s, g, gcpl, which); + break; + case 'M': + ret_value = add_modify_default_group_attr(s, g, which); + break; + case 'v': + ret_value = add_vlstr_attr(s, g, which); + break; + case 'r': + ret_value = add_del_vlstr_attr(s, g, which); + break; + case 'm': + ret_value = add_modify_vlstr_attr(s, g, which); + break; + case 'R': + ret_value = del_ohr_block_attr(s, g, which); + break; + case 'a': + case 'd': + case ' ': + default: + ret_value = add_default_group_attr(s, g, which); + break; + } + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: write_group + * + * Purpose: Create a group and carry out attribute operations(add,delete etc.) + * according to the attribute test pattern. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the main() function. + *------------------------------------------------------------------------- + */ + +static bool +write_group(state_t *s, unsigned int which) +{ + char name[sizeof("/group-9999999999")]; + hid_t g = H5I_INVALID_HID; + hid_t dummy_d = H5I_INVALID_HID; + hid_t gcpl = H5I_INVALID_HID; + bool result = true; + H5G_info_t group_info; + struct timespec start_time, end_time; + double temp_time; + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + esnprintf(name, sizeof(name), "/group-%u", which); + + if (s->old_style_grp) + gcpl = H5P_DEFAULT; + else { + gcpl = H5Pcreate(H5P_GROUP_CREATE); + if (gcpl < 0) { + printf("H5Pcreate failed\n"); + TEST_ERROR; + } + + /* If we test the dense storage, change the attribute phase. */ + if (s->at_pattern == 'd') { + if (H5Pset_attr_phase_change(gcpl, 0, 0) < 0) { + printf("H5Pset_attr_phase_change failed for the dense storage.\n"); + TEST_ERROR; + } + } + } + + if (s->gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &start_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + + TEST_ERROR; + } + } + + if ((g = H5Gcreate2(s->file, name, H5P_DEFAULT, gcpl, H5P_DEFAULT)) < 0) { + printf("H5Gcreate2 failed\n"); + TEST_ERROR; + } + + if (s->gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &end_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + + TEST_ERROR; + } + + temp_time = TIME_PASSED(start_time, end_time); + if (temp_time < s->min_gc_time) + s->min_gc_time = temp_time; + if (temp_time > s->max_gc_time) + s->max_gc_time = temp_time; + s->total_gc_time += temp_time; + } + + /* We need to create a dummy dataset for the object header continuation block test. */ + if (s->at_pattern == 'a' || s->at_pattern == 'R') { + if ((dummy_d = H5Dcreate2(g, "Dataset", H5T_NATIVE_INT, s->one_by_one_sid, H5P_DEFAULT, H5P_DEFAULT, + H5P_DEFAULT)) < 0) { + printf("H5Dcreate2 failed\n"); + TEST_ERROR; + } + } + /* We only need to check the first group */ + if (which == 0) { + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Old-styled group test: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the new-style.\n"); + } + } + + /* If coming to an "object header continuation block" test, + * we need to check if this test behaves as expected. */ + if (s->at_pattern == 'a' || s->at_pattern == 'R') { + if (false == check_ohr_num_chunk(g, true)) { + printf("An object header continuation block should NOT be created. \n"); + printf("But it is created.\n"); + TEST_ERROR; + } + } + + /* Then carry out the attribute operation. */ + if (s->asteps != 0 && which % s->asteps == 0) + result = add_group_attribute(s, g, gcpl, which); + + if (s->at_pattern == 'a' || s->at_pattern == 'R') { + if (H5Dclose(dummy_d) < 0) { + printf("H5Dclose failed\n"); + TEST_ERROR; + } + } + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + if (!s->old_style_grp && H5Pclose(gcpl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + + return result; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + if (s->at_pattern == 'a' || s->at_pattern == 'R') + H5Dclose(dummy_d); + if (!s->old_style_grp) + H5Pclose(gcpl); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: create_group_id + * + * Purpose: Create a group and return the group ID. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * This is used to generate the group name. + * + * bool dense_to_compact + * true if this function is used to test the transition from dense to + * compact, false if the test is from compact to dense. + * + * Return: Success: the group ID + * Failure: -1 + * + * Note: Only used by testing the link storage transit functions. + *------------------------------------------------------------------------- + */ + +static hid_t +create_group_id(state_t *s, unsigned int which, bool dense_to_compact) +{ + + char name[sizeof("/group-9999999999")]; + hid_t g = H5I_INVALID_HID; + hid_t gcpl = H5I_INVALID_HID; + H5G_info_t group_info; + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + gcpl = H5Pcreate(H5P_GROUP_CREATE); + if (gcpl < 0) { + printf("H5Pcreate failed\n"); + TEST_ERROR; + } + + if (dense_to_compact) { + if (H5Pset_link_phase_change(gcpl, 2, 2) < 0) { + printf("H5Pset_link_phase_change failed for dense to compact.\n"); + TEST_ERROR; + } + } + else { + if (H5Pset_link_phase_change(gcpl, 1, 1) < 0) { + printf("H5Pset_attr_phase_change failed for compact to dense.\n"); + TEST_ERROR; + } + } + + esnprintf(name, sizeof(name), "/group-%u", which); + if ((g = H5Gcreate2(s->file, name, H5P_DEFAULT, gcpl, H5P_DEFAULT)) < 0) { + printf("H5Gcreate2 failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + /* The storage type should always be compact when a group is created. */ + if (group_info.storage_type != H5G_STORAGE_TYPE_COMPACT) { + printf("New-style group link storage test:. \n"); + printf(" still be compact after group creation. \n"); + TEST_ERROR; + } + + if (H5Pclose(gcpl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + + return g; + +error: + + H5E_BEGIN_TRY + { + H5Pclose(gcpl); + } + H5E_END_TRY; + + return -1; +} + +/*------------------------------------------------------------------------- + * Function: close_group_id + * + * Purpose: Verify is a group is closed successfully. + * + * Parameters: hid_t g + * The ID of the group to be closed. + * + * Return: Success: true + * Failure: false + * + * Note: This is used by the link storage transit functions. + *------------------------------------------------------------------------- + */ + +static bool +close_group_id(hid_t g) +{ + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: create_group + * + * Purpose: Create a group + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * This is used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the main() function. + *------------------------------------------------------------------------- + */ + +static bool +create_group(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + hid_t g = H5I_INVALID_HID; + H5G_info_t group_info; + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + esnprintf(name, sizeof(name), "/group-%u", which); + if ((g = H5Gcreate2(s->file, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) { + printf("H5Gcreate2 failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Old-styled group test: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the new-style.\n"); + } + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + return true; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: delete_one_link + * + * Purpose: Delete a link(either hard/soft) in group operation tests. + * according to the group test pattern. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t obj_id + * The HDF5 object ID that the deleted link is attached to. + * + * const char *name + * The name of the link to be deleted. + * + * short link_storage + * <=0: link storage is ignored. + * 1: link storage should be compact after link deletion.. + * >1: link storage should be dense after link deletion. + * + * unsigned int which + * The number of iterations for group creation + * + * + * Return: Success: true + * Failure: false + * + * Note: This is used by delete_groups() and delete_links() functions. + *------------------------------------------------------------------------- + */ + +static bool +delete_one_link(state_t *s, hid_t obj_id, const char *name, short link_storage, unsigned int which) +{ + + H5G_info_t group_info; + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + if (H5Ldelete(obj_id, name, H5P_DEFAULT) < 0) { + printf("H5Ldelete failed\n"); + TEST_ERROR; + } + + if (link_storage > 0) { + + if (s->old_style_grp) { + printf("Old style group doesn't support the indexed storage.\n"); + TEST_ERROR; + } + + if (H5Gget_info(obj_id, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + if (link_storage == 1) { + + if (group_info.storage_type != H5G_STORAGE_TYPE_COMPACT) { + printf("The group link storage should be compact. \n"); + TEST_ERROR; + } + } + else { + + if (group_info.storage_type != H5G_STORAGE_TYPE_DENSE) { + printf("The group link storage should be dense. \n"); + TEST_ERROR; + } + } + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: delete_group + * + * Purpose: Delete a group and carry out group operations(add,delete etc.) + * according to the group operation test pattern. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * This is used to generate the group name + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +delete_group(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + bool ret_value = create_group(s, which); + if (ret_value == true) { + esnprintf(name, sizeof(name), "/group-%u", which); + ret_value = delete_one_link(s, s->file, name, 0, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: move_one_group + * + * Purpose: A helper function used by the move_group operation. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t obj_id + * ID of the object this group is attached to + * + * const char *name + * The original group name + * + * const char *newname + * The new group name + * + * unsigned int which + * The number of iterations for group creation + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the move_group() function. + *------------------------------------------------------------------------- + */ + +static bool +move_one_group(state_t *s, hid_t obj_id, const char *name, const char *newname, unsigned int which) +{ + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + if (H5Lmove(obj_id, name, obj_id, newname, H5P_DEFAULT, H5P_DEFAULT) < 0) { + printf("H5Ldelete failed\n"); + TEST_ERROR; + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: move_group + * + * Purpose: Move a group to another group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +move_group(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char new_name[sizeof("/new-group-9999999999")]; + bool ret_value = create_group(s, which); + if (ret_value == true) { + esnprintf(name, sizeof(name), "/group-%u", which); + esnprintf(new_name, sizeof(new_name), "/new-group-%u", which); + ret_value = move_one_group(s, s->file, name, new_name, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: insert_one_link + * + * Purpose: A helper function used to attach a link to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * hid_t obj_id + * ID of the object this link is attached to + * + * const char *name + * The name of the target object used by creating links + * + * const char *newname + * The name of the linked objects + * + * bool is_hard + * true if inserting a hard link + * false if inserting a soft link + * + * short link_storage + * <=0: link storage is ignored. + * 1: link storage should be compact. + * >1: link storage should be dense. + + * unsigned int which + * The number of iterations for group creation + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the insert_links and link storage transit functions. + * For link storage, we test at both the writer and the reader. + *------------------------------------------------------------------------- +*/ + +static bool +insert_one_link(state_t *s, hid_t obj_id, const char *name, const char *newname, bool is_hard, + short link_storage, unsigned int which) +{ + + H5G_info_t group_info; + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + /* For storage transit and insert_links cases, we + * create links in different style, just add a little + * variation of the tests.*/ + if (is_hard) { + if (link_storage > 0) { + if (H5Lcreate_hard(s->file, name, obj_id, newname, H5P_DEFAULT, H5P_DEFAULT) < 0) { + printf("H5Lcreate_hard failed\n"); + TEST_ERROR; + } + } + else { + if (H5Lcreate_hard(obj_id, name, obj_id, newname, H5P_DEFAULT, H5P_DEFAULT) < 0) { + printf("H5Lcreate_hard failed\n"); + TEST_ERROR; + } + } + } + else { + if (link_storage > 0) { + if (H5Lcreate_soft("/", obj_id, newname, H5P_DEFAULT, H5P_DEFAULT) < 0) { + printf("H5Lcreate_soft failed\n"); + TEST_ERROR; + } + } + else { + if (H5Lcreate_soft(name, obj_id, newname, H5P_DEFAULT, H5P_DEFAULT) < 0) { + printf("H5Lcreate_soft failed.\n"); + TEST_ERROR; + } + } + } + + if (link_storage > 0) { + + if (s->old_style_grp) { + printf("Old style group doesn't support dense or compact storage.\n"); + TEST_ERROR; + } + + if (H5Gget_info(obj_id, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + if (link_storage == 1) { + if (group_info.storage_type != H5G_STORAGE_TYPE_COMPACT) { + printf("The group link storage should be compact. \n"); + TEST_ERROR; + } + } + else { + if (group_info.storage_type != H5G_STORAGE_TYPE_DENSE) { + printf("The group link storage should be dense. \n"); + TEST_ERROR; + } + } + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: insert_links + * + * Purpose: create links with a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations + * used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +insert_links(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("/st-group-9999999999")]; + + bool ret_value = create_group(s, which); + if (ret_value == true) { + esnprintf(name, sizeof(name), "/group-%u", which); + esnprintf(hd_name, sizeof(hd_name), "/hd-group-%u", which); + esnprintf(st_name, sizeof(st_name), "/st-group-%u", which); + ret_value = insert_one_link(s, s->file, name, hd_name, true, 0, which); + if (ret_value == true) + ret_value = insert_one_link(s, s->file, name, st_name, false, 0, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: delete_links + * + * Purpose: create links with a group and then delete them successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations + * used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +delete_links(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("/st-group-9999999999")]; + + bool ret_value = insert_links(s, which); + if (ret_value == true) { + esnprintf(name, sizeof(name), "/group-%u", which); + esnprintf(hd_name, sizeof(hd_name), "/hd-group-%u", which); + esnprintf(st_name, sizeof(st_name), "/st-group-%u", which); + ret_value = delete_one_link(s, s->file, hd_name, 0, which); + if (ret_value == true) + ret_value = delete_one_link(s, s->file, st_name, 0, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: transit_storage_compact_to_dense + * + * Purpose: Add links so that the link storage transits from + * compact to dense. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +transit_storage_compact_to_dense(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("/st-group-9999999999")]; + + hid_t g = create_group_id(s, which, false); + if (g < 0) { + printf("create_group_id failed\n"); + TEST_ERROR; + } + + /* First insert a hard link, compact storage. */ + esnprintf(name, sizeof(name), "/group-%u", which); + esnprintf(hd_name, sizeof(hd_name), "hd-group-%u", which); + if (insert_one_link(s, g, name, hd_name, true, 1, which) == false) { + printf("insert_one_link for compact storage failed\n"); + TEST_ERROR; + } + + /* Then insert a soft link, the storage becomes dense. */ + esnprintf(st_name, sizeof(st_name), "st-group-%u", which); + if (insert_one_link(s, g, name, st_name, false, 2, which) == false) { + printf("insert_one_link for dense storage failed\n"); + TEST_ERROR; + } + + if (close_group_id(g) == false) { + printf("insert_one_link for dense storage failed\n"); + TEST_ERROR; + } + + return true; + +error: + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: transit_storage_dense_to_compact + * + * Purpose: Add or delete links so that the link storage transits from + * compact to dense then to compact. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations used to generate the group name. + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +transit_storage_dense_to_compact(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("st-group-9999999999")]; + char st2_name[sizeof("st2-group-9999999999")]; + + hid_t g = create_group_id(s, which, true); + if (g < 0) { + printf("create_group_id failed\n"); + TEST_ERROR; + } + + /* Insert a link, storage is compact. */ + esnprintf(name, sizeof(name), "/group-%u", which); + esnprintf(hd_name, sizeof(hd_name), "hd-group-%u", which); + if (insert_one_link(s, g, name, hd_name, true, 1, which) == false) { + printf("insert_one_link for compact storage failed\n"); + TEST_ERROR; + } + + /* Insert a link, storage is still compact. */ + esnprintf(st_name, sizeof(st_name), "st-group-%u", which); + if (insert_one_link(s, g, name, st_name, false, 1, which) == false) { + printf("insert_one_link for compact storage failed\n"); + TEST_ERROR; + } + + /* Insert a link, storage becomes dense. */ + esnprintf(st2_name, sizeof(st2_name), "st2-group-%u", which); + if (insert_one_link(s, g, name, st2_name, false, 2, which) == false) { + printf("insert_one_link for dense storage failed\n"); + TEST_ERROR; + } + + /* Delete a link, storage is still dense */ + if (delete_one_link(s, g, st_name, 2, which) == false) { + printf("delete_one_link for dense storage failed\n"); + TEST_ERROR; + } + + /* Delete another link, storage becomes compact */ + if (delete_one_link(s, g, st2_name, 1, which) == false) { + printf("delete_one_link for compact storage failed\n"); + TEST_ERROR; + } + + if (close_group_id(g) == false) { + printf("insert_one_link for dense storage failed\n"); + TEST_ERROR; + } + + return true; + +error: + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: group_operations + * + * Purpose: Carry out group and attribute operations(add,delete etc.) + * according to the group operation and attribute test patterns. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the main() function. The check of attribute + * operations is inside the write_group() function. + *------------------------------------------------------------------------- + */ +static bool +group_operations(state_t *s, unsigned int which) +{ + + bool ret_value = false; + char test_pattern = s->grp_op_pattern; + + switch (test_pattern) { + case 'c': + ret_value = create_group(s, which); + break; + case 'd': + ret_value = delete_group(s, which); + break; + case 'm': + ret_value = move_group(s, which); + break; + case 'i': + ret_value = insert_links(s, which); + break; + case 'D': + ret_value = delete_links(s, which); + break; + case 't': + ret_value = transit_storage_compact_to_dense(s, which); + break; + case 'T': + ret_value = transit_storage_dense_to_compact(s, which); + break; + case ' ': + default: + ret_value = write_group(s, which); + break; + } + return ret_value; +} + +static unsigned int grp_counter = 0; + +/*------------------------------------------------------------------------- + * Function: UI_Pow + * + * Purpose: Helper function to obtain the power 'n' of + * an unsigned integer 'x' + * Similar to pow(x,y) but for an unsigned integer. + * + * Parameters: unsigned int x + * unsigned int n + * + * Return: Return an unsigned integer of value of pow(x,n) + * Note: If the returned value is > 2^32-1, an overflow + * may occur. For our testing purpose, this may never happen. + * + *------------------------------------------------------------------------- + */ + +static unsigned int +UI_Pow(unsigned int x, unsigned int n) +{ + unsigned int i; /* Variable used in loop grp_counter */ + unsigned int number = 1; + + for (i = 0; i < n; ++i) + number *= x; + + return (number); +} + +/*------------------------------------------------------------------------- + * Function: obtain_tree_level_elems + * + * Purpose: Helper function to obtain the maximum number of elements + * at one level. + * + * Parameters: unsigned int total_ele + * The total number of elements of a tree(excluding the root) + * + * unsigned int level + * The number of nested levels + * (If every element of the tree is under the root, + * the level is 0.) + * + * Return: Return the maximum number of elements at one level + * + * Example: If the total number of elements is 6 and level is 1, + * the maximum number of elements is 2.The tree is + * a perfectly balanced tree. + * Such as: + * 0 + * 1 2 + * 3 4 5 6 + * + * If the total number of elements is 5 and level is 1, + * the maximum number of elements is still 2. The + * tree is not balanced, there is no element on the + * right-most leaf but the level is still 1. + * Such as: + * 0 + * 1 2 + * 3 4 5 + * + *------------------------------------------------------------------------- + */ + +static unsigned int +obtain_tree_level_elems(unsigned int total_ele, unsigned int level) +{ + + assert(level <= total_ele); + /* if every element is under the root, just return the total number of elements. */ + if (level == 0) + return total_ele; + else { + unsigned int test_elems_level = 0; + unsigned total = 0; + unsigned int i = 1; + /* Obtain the maximum number of elements for a level with the brutal force way. */ + while (total < total_ele) { + test_elems_level++; + total = 0; + for (i = 1; i <= level + 1; i++) + total += UI_Pow(test_elems_level, i); + } + if (total == total_ele) + dbgf(2, "Perfectly match: Number of elements per level is %u\n", test_elems_level); + return test_elems_level; + } +} + +/*------------------------------------------------------------------------- + * Function: gen_tree_struct + * + * Purpose: Generate the nested groups + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file + * and some VFD SWMR configuration parameters + * + * unsigned int level + * The number of nested levels +1 + * (Note: If every element of the tree is under the root, + * the level is 1 in this function.) + * unsigned num_elems_per_level + * The maximum number of element in a level + * hid_t group_id + * The ID of the parent group + * + * Return: Success: true + * Failure: false + */ +static bool +gen_tree_struct(state_t *s, unsigned int level, unsigned ne_per_level, hid_t pgrp_id) +{ + + char name[sizeof("group-9999999999")]; + unsigned int i; + hid_t grp_id; + bool result = true; + H5G_info_t group_info; + struct timespec start_time, end_time; + double temp_time; + + if (level > 0 && grp_counter < s->nsteps) { + + for (i = 0; i < ne_per_level; i++) { + + /* For each i a group is created. + Use grp_counter to generate the group name. + printf("id: %u,level: %u, index: %u\n",id,level,i); + */ + esnprintf(name, sizeof(name), "group-%u", grp_counter); + if (grp_counter == s->nsteps) + break; + + dbgf(2, "writer in nested group: step %d\n", grp_counter); + if (s->gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &start_time) == -1) { + fprintf(stderr, "HDclock_gettime failed"); + TEST_ERROR; + } + } + + if ((grp_id = H5Gcreate2(pgrp_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) { + printf("H5Gcreate2 failed\n"); + TEST_ERROR; + } + + if (s->gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &end_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + + TEST_ERROR; + } + + temp_time = TIME_PASSED(start_time, end_time); + if (temp_time < s->min_gc_time) + s->min_gc_time = temp_time; + if (temp_time > s->max_gc_time) + s->max_gc_time = temp_time; + s->total_gc_time += temp_time; + } + + /* Just check the first group information. */ + if (grp_counter == 0) { + if (H5Gget_info(grp_id, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Old-styled group test: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Writer: group is created with the new-style.\n"); + } + } + + /* Then carry out the attribute operation. */ + if (s->asteps != 0 && grp_counter % s->asteps == 0) + result = add_default_group_attr(s, grp_id, grp_counter); + + if (result == false) { + printf("Cannot create group attributes. \n"); + TEST_ERROR; + } + grp_counter++; + + /* Generate groups in the next level */ + result = gen_tree_struct(s, level - 1, ne_per_level, grp_id); + if (result == false) { + printf("Cannot create nested groups. \n"); + TEST_ERROR; + } + + /* close the group ID. No problem. */ + if (H5Gclose(grp_id) < 0) { + printf("H5Gclose failed. \n"); + TEST_ERROR; + } + } + } + + return true; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(grp_id); + } + H5E_END_TRY; + + return false; +} + +int +main(int argc, char **argv) +{ + hid_t fapl = H5I_INVALID_HID, fcpl = H5I_INVALID_HID; + unsigned step; + bool writer = false; + state_t s; + const char * personality; + H5F_vfd_swmr_config_t config; + bool wg_ret = false; + struct timespec start_time, end_time; + unsigned int num_elems_per_level; + + if (!state_init(&s, argc, argv)) { + printf("state_init failed\n"); + TEST_ERROR; + } + + personality = HDstrstr(s.progname, "vfd_swmr_gperf_"); + + if (personality != NULL && HDstrcmp(personality, "vfd_swmr_gperf_writer") == 0) + writer = true; + else if (personality != NULL && HDstrcmp(personality, "vfd_swmr_gperf_reader") == 0) + writer = false; + else { + printf("unknown personality, expected vfd_swmr_gperf_{reader,writer}\n"); + TEST_ERROR; + } + + if (writer == false) { + printf("Reader is skipped for the performance tests.\n"); + return EXIT_SUCCESS; + } + + /* config, tick_len, max_lag, writer, flush_raw_data, md_pages_reserved, md_file_path */ + init_vfd_swmr_config(&config, s.tick_len, s.max_lag, writer, FALSE, 128, "./group-shadow"); + + /* If old-style option is chosen, use the earliest file format(H5F_LIBVER_EARLIEST) + * as the second parameter of H5Pset_libver_bound() that is called by + * vfd_swmr_create_fapl. Otherwise, the latest file format(H5F_LIBVER_LATEST) + * should be used as the second parameter of H5Pset_libver_bound(). + * Also pass the use_vfd_swmr, only_meta_page, page buffer size, config to vfd_swmr_create_fapl().*/ + if ((fapl = vfd_swmr_create_fapl(!s.old_style_grp, s.use_vfd_swmr, true, s.pbs, &config)) < 0) { + printf("vfd_swmr_create_fapl failed\n"); + TEST_ERROR; + } + + /* Set fs_strategy (file space strategy) and fs_page_size (file space page size) */ + if ((fcpl = vfd_swmr_create_fcpl(H5F_FSPACE_STRATEGY_PAGE, s.ps)) < 0) { + HDprintf("vfd_swmr_create_fcpl() failed"); + TEST_ERROR; + } + + if (s.nglevels > 0) { + if (s.grp_op_pattern != ' ' || s.at_pattern != ' ') { + printf("For nested group creation test, only the default option is supported.\n"); + printf("Please re-run the tests with the appopriate option.\n"); + TEST_ERROR; + } + } + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &start_time) == -1) { + fprintf(stderr, "HDclock_gettime failed"); + TEST_ERROR; + } + } + + s.file = H5Fcreate(s.filename, H5F_ACC_TRUNC, fcpl, fapl); + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &end_time) == -1) { + fprintf(stderr, "HDclock_gettime failed"); + TEST_ERROR; + } + + s.fo_total_time = TIME_PASSED(start_time, end_time); + } + + if (s.file < 0) { + printf("H5Fcreate failed\n"); + TEST_ERROR; + } + + /* If generating nested groups, calculate the maximum number of + elements per level. */ + if (s.nglevels > 0) + num_elems_per_level = obtain_tree_level_elems(s.nsteps, s.nglevels); + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &start_time) == -1) { + fprintf(stderr, "HDclock_gettime failed"); + TEST_ERROR; + } + } + + /* If generating nested groups */ + if (s.nglevels > 0) { + + /* for the recursive call, the groups under the root is treated as one level */ + wg_ret = gen_tree_struct(&s, s.nglevels + 1, num_elems_per_level, s.file); + if (wg_ret == false) { + printf("write nested group failed at group counter %u\n", grp_counter); + TEST_ERROR; + } + } + else { + for (step = 0; step < s.nsteps; step++) { + + dbgf(2, "writer: step %d\n", step); + wg_ret = group_operations(&s, step); + if (wg_ret == false) { + printf("write_group failed at step %d\n", step); + TEST_ERROR; + } + } + } + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &end_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + TEST_ERROR; + } + + s.total_time = TIME_PASSED(start_time, end_time); + s.mean_time = s.total_time / s.nsteps; + s.mean_gc_time = s.total_gc_time / s.nsteps; + } + + if (H5Pclose(fapl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + + if (H5Pclose(fcpl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + + if (H5Sclose(s.one_by_one_sid) < 0) { + printf("H5Sclose failed\n"); + TEST_ERROR; + } + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &start_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + + TEST_ERROR; + } + } + + if (H5Fclose(s.file) < 0) { + printf("H5Fclose failed\n"); + TEST_ERROR; + } + + if (s.gperf) { + + if (HDclock_gettime(CLOCK_MONOTONIC, &end_time) == -1) { + + fprintf(stderr, "HDclock_gettime failed"); + + TEST_ERROR; + } + + s.fc_total_time = TIME_PASSED(start_time, end_time); + } + + /* Performance statistics summary */ + if (s.gperf) { + + if (verbosity != 0) { + + fprintf(stdout, "\nPerformance Test Configuration: "); + if (s.use_vfd_swmr) + fprintf(stdout, " Using VFD SWMR \n"); + else + fprintf(stdout, " Not using VFD SWMR \n"); + + if (s.old_style_grp) + fprintf(stdout, " Groups: Created via the earlist file format(old-style) \n"); + else + fprintf(stdout, " Groups: Created via the latest file format(new-style) \n"); + + fprintf(stdout, "\n"); + + fprintf(stdout, "The length of a tick = %u\n", s.tick_len); + fprintf(stdout, "The maximum expected lag(in ticks)= %u\n", s.max_lag); + fprintf(stdout, "The page size(in bytes) = %u\n", s.ps); + fprintf(stdout, "The page buffer size(in bytes) = %u\n", s.pbs); + fprintf(stdout, "\n"); + fprintf(stdout, "Number of groups = %u\n", s.nsteps); + fprintf(stdout, "Group Nested levels = %u\n", s.nglevels); + fprintf(stdout, "Number of attributes = %u\n", s.num_attrs); + fprintf(stdout, "Number of element per attribute = 1\n"); + if (s.vlstr_test) + fprintf(stdout, "Attribute datatype is variable length string. \n"); + else if (s.filetype == H5T_STD_U32BE) + fprintf(stdout, "Attribute datatype is big-endian unsigned 32-bit integer.\n"); + else + fprintf(stdout, "Attribute datatype is native unsigned 32-bit integer.\n"); + + fprintf(stdout, "\n"); + fprintf(stdout, + "(If the nested level is 0, all the groups are created directly under the root.)\n\n"); + fprintf(stdout, "group creation maximum time =%lf\n", s.max_gc_time); + fprintf(stdout, "group creation minimum time =%lf\n", s.min_gc_time); + } + + fprintf(stdout, "group creation total time = %lf\n", s.total_gc_time); + fprintf(stdout, "group creation mean time(per group) = %lf\n", s.mean_gc_time); + fprintf(stdout, "group creation and attributes generation total time = %lf\n", s.total_time); + fprintf(stdout, "group creation and attributes generation mean time(per group) = %lf\n", s.mean_time); + fprintf(stdout, "H5Fcreate time = %lf\n", s.fo_total_time); + fprintf(stdout, "H5Fclose time = %lf\n", s.fc_total_time); + } + + return EXIT_SUCCESS; + +error: + H5E_BEGIN_TRY + { + H5Pclose(fapl); + H5Pclose(fcpl); + H5Sclose(s.one_by_one_sid); + H5Fclose(s.file); + } + H5E_END_TRY; + + return EXIT_FAILURE; +} + +#else /* H5_HAVE_WIN32_API */ + +int +main(void) +{ + HDfprintf(stderr, "Non-POSIX platform. Skipping.\n"); + return EXIT_SUCCESS; +} /* end main() */ + +#endif /* H5_HAVE_WIN32_API */ |