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author | Muqun Yang <myang6@hdfgroup.org> | 2021-06-29 16:54:28 (GMT) |
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committer | Muqun Yang <myang6@hdfgroup.org> | 2021-06-29 16:54:28 (GMT) |
commit | b4cd03bd54f5eb09072f2e6d92948610778b4604 (patch) | |
tree | 86eba2e569e8cd144c6a3f64c395e1b3c010046d | |
parent | 83de84f88d1ac0f7960031c816857a62e0c6cee9 (diff) | |
download | hdf5-b4cd03bd54f5eb09072f2e6d92948610778b4604.zip hdf5-b4cd03bd54f5eb09072f2e6d92948610778b4604.tar.gz hdf5-b4cd03bd54f5eb09072f2e6d92948610778b4604.tar.bz2 |
Add the first version of group performance code.
-rw-r--r-- | test/vfd_swmr_gperf_writer.c | 5261 |
1 files changed, 5261 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..9996798 --- /dev/null +++ b/test/vfd_swmr_gperf_writer.c @@ -0,0 +1,5261 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#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 READER_WAIT_TICKS 3 +#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 csteps; + unsigned int nsteps; + unsigned int update_interval; + bool use_vfd_swmr; + bool old_style_grp; + bool use_named_pipes; + char grp_op_pattern; + bool grp_op_test; + char at_pattern; + bool attr_test; + uint32_t max_lag; + uint32_t tick_len; + int np_fd_w_to_r; + int np_fd_r_to_w; + int np_notify; + int np_verify; + bool gperf; + double min_time; + double max_time; + double mean_time; + double total_time; + unsigned int num_attrs; +} 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 = 10, .csteps = 10, .nsteps = 100, \ + .update_interval = READER_WAIT_TICKS, .use_vfd_swmr = true, .old_style_grp = false, \ + .use_named_pipes = true, .grp_op_pattern = ' ', .grp_op_test = false, .at_pattern = ' ', \ + .attr_test = false, .tick_len = 4, .max_lag = 7, .np_fd_w_to_r = -1, .np_fd_r_to_w = -1, \ + .np_notify = 0, .np_verify = 0, .gperf = false, .min_time = 100., .max_time = 0.,.mean_time = 0., \ + .total_time = 0.,.num_attrs = 1 \ + } + +static void +usage(const char *progname) +{ + fprintf(stderr, + "usage: %s [-S] [-G] [-a steps] [-b] [-c] [-n iterations]\n" + " [-N] [-q] [-u numb_ticks] [-A at_pattern] [-O grp_op_pattern]\n" + "\n" + "-S: do not use VFD SWMR\n" + "-G: old-style type of group\n" + "-a steps: `steps` between adding attributes\n" + "-b: write data in big-endian byte order\n" + "-c steps: `steps` between communication between the writer and reader\n" + "-n ngroups: the number of groups\n" + "-N: do not use named pipes, \n" + " mainly for running the writer and reader seperately\n" + "-u numb_ticks: `numb_ticks` for the reader to wait before verification\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" + "-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); + + while ((ch = getopt(argc, argv, "PSGa:bc:n:Nqu:A: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 'c': + case 'n': + case 'u': + 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 == 'c') + s->csteps = (unsigned)tmp; + else if (ch == 'n') + s->nsteps = (unsigned)tmp; + else if (ch == 'u') + s->update_interval = (unsigned)tmp; + break; + case 'b': + s->filetype = H5T_STD_U32BE; + break; + case 'N': + s->use_named_pipes = false; + 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 (s->csteps < 1 || s->csteps > s->nsteps) { + printf("communication interval is out of bounds\n"); + TEST_ERROR; + } + + 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; +} + +/* Named Pipe Subroutine: np_wr_send_receive + * Description: + * The writer sends a message to the reader, + * then waits for max_lag ticks, + * then checks the returned message from the reader. + * Return: + * True if succeed + * False if an error occurs in any step above. + * An error is mostly caused by an unexpected + * notification number from the message sent + * by the reader. + */ +static bool +np_wr_send_receive(state_t *s) +{ + + unsigned int i; + /* Bump up the value of notify to notice the reader to start to read */ + s->np_notify++; + if (HDwrite(s->np_fd_w_to_r, &(s->np_notify), sizeof(int)) < 0) { + printf("HDwrite failed\n"); + TEST_ERROR; + } + + /* During the wait, writer makes repeated HDF5 API calls + * to trigger EOT at approximately the correct time */ + for (i = 0; i < s->max_lag + 1; i++) { + decisleep(s->tick_len); + H5E_BEGIN_TRY + { + H5Aexists(s->file, "nonexistent"); + } + H5E_END_TRY; + } + + /* Receive the same value from the reader and verify it before + * going to the next step */ + (s->np_verify)++; + if (HDread(s->np_fd_r_to_w, &(s->np_notify), sizeof(int)) < 0) { + printf("HDread failed\n"); + TEST_ERROR; + } + + if (s->np_notify == -1) { + printf("reader failed to verify group or attribute operation.\n"); + TEST_ERROR; + } + + if (s->np_notify != s->np_verify) { + printf("received message %d, expecting %d\n", s->np_notify, s->np_verify); + TEST_ERROR; + } + + return true; + +error: + return false; +} + +/* Named Pipe Subroutine: np_rd_receive + * Description: + * The reader receives a message from the writer, + * then checks if the notification number from + * the writer is expected. + * Return: + * True if succeed + * False if an error occurs in any step above. + * An error is mostly caused by an unexpected + * notification number from the message sent + * by the writer. + */ +static bool +np_rd_receive(state_t *s) +{ + + /* The writer should have bumped up the value of notify. + * Do the same with verify and confirm it */ + s->np_verify++; + + /* Receive the notify that the writer bumped up the value */ + if (HDread(s->np_fd_w_to_r, &(s->np_notify), sizeof(int)) < 0) { + printf("HDread failed\n"); + TEST_ERROR; + } + + if (s->np_notify == -1) { + printf("writer failed to create group or carry out an attribute operation.\n"); + TEST_ERROR; + } + + if (s->np_notify != s->np_verify) { + printf("received message %d, expecting %d\n", s->np_notify, s->np_verify); + TEST_ERROR; + } + + return true; + +error: + return false; +} + +/* Named Pipe Subroutine: np_rd_send + * Description: + * The reader sends an acknowledgement to the writer + * Return: + * True if succeed + * False if an error occurs in sending the message. + */ +static bool +np_rd_send(state_t *s) +{ + + if (HDwrite(s->np_fd_r_to_w, &(s->np_notify), sizeof(int)) < 0) { + H5_FAILED(); + AT(); + printf("HDwrite failed\n"); + return false; + } + else + return true; +} + +/* Named Pipe Subroutine: np_send_error + * Description: + * An error (notification number is 1) message is sent + * either from the reader or the writer. + * A boolean input parameter is used to choose + * either reader or writer. + * Return: + * None + */ +static void +np_send_error(state_t *s, bool writer) +{ + s->np_notify = -1; + if (writer) + HDwrite(s->np_fd_w_to_r, &(s->np_notify), sizeof(int)); + else + HDwrite(s->np_fd_r_to_w, &(s->np_notify), sizeof(int)); +} + +/*------------------------------------------------------------------------- + * 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, named pipe + * 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; + } + } + + /* Writer sends a message to reader: an attribute is successfully generated. + then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: write attr - ready to send/receive message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: write attr - verification failed.\n"); + /* Note: This is (mostly) because the verification failure message + * from the reader. So don't send the error message back to + * the reader. Just stop the test. */ + goto error2; + } + } + + } /* end for */ + + if (H5Tclose(amtype) < 0) { + TEST_ERROR; + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + +error2: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(amtype); + } + H5E_END_TRY; + + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_default_group_attr + * + * Purpose: Add an attribute to a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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"; + + /* Note: Since we only add one attribute, the parameter for + * the number of attributes is 1. */ + return add_attr(s, g, which, 1, aname_format, which); +} + +/*------------------------------------------------------------------------- + * 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, named pipe + * 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); + + /* Writer sends a message to reader: a VL string attribute is successfully generated. + then wait for the reader to verify and send an acknowledgement message back. */ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: write attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: write attr - verification failed.\n"); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(atype); + } + H5E_END_TRY; + + if (astr_val) + HDfree(astr_val); + +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: del_one_attr + * + * Purpose: delete one attribute in a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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; + } + } + /* Writer sends a message to reader: an attribute is successfully generated. + then wait for the reader to verify and send an acknowledgement message back. */ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: delete attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: delete attr - verification failed.\n"); + goto error2; + } + } + + return true; + +error: + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + +error2: + 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, named pipe + * 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, named pipe + * 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; + } + + /* Writer sends a message to reader: an attribute is successfully modified. + then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: modify attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: write attr - verification failed.\n"); + /* Note: This is (mostly) because the verification failure message + * from the reader. So don't send the error message back to + * the reader. Just stop the test. */ + goto error2; + } + } + + return true; +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(aid); + } + H5E_END_TRY; + +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: modify_vlstr_attr + * + * Purpose: Modify the value of an VL string attribute in a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 name. The group name is "group-which". + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +modify_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; + + 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); + + /* Writer sends a message to reader: a VL string attribute is successfully generated. + then wait for the reader to verify and send an acknowledgement message back. */ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: modify vl attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: write attr - verification failed.\n"); + goto error2; + } + } + + return true; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(atype); + } + H5E_END_TRY; + + if (astr_val) + HDfree(astr_val); + + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: add_modify_vlstr_attr + * + * Purpose: Add a variable length string attribute + * then modify this attribute in this a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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(s, 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, named pipe + * 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: + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + 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, named pipe + * 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: + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + 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: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 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(state_t *s, 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; + } + + /* For each attribute deletion, we want to ensure the verification + * from the reader. + * So writer sends a message to reader: an attribute is successfully deleted. + then wait for reader to verify and send an acknowledgement message back. */ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: delete attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: delete attr - verification failed.\n"); + goto error2; + } + } + } + + /* 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; + } + /* Again we need to notify the reader via Named pipe. */ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: delete attr - ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + dbgf(2, "writer: delete attr - verification failed.\n"); + goto error2; + } + } + + /* The following comments are left here in case in the future we want to + * use HDF5 function to verify the attribute storage */ +#if 0 + // May H5Oget_info3 -- obtain the number of attributes. + //Check the number of attributes >=min_dense. + //We may use the internal function + //is_dense = H5O__is_attr_dense_test(dataset) to check if it is dense in the future. + // +#endif + + return true; + +error: + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + +error2: + 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, named pipe + * 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, named pipe + * 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: + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, true); + 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, named pipe + * 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(s, 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, named pipe + * 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, named pipe + * 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, named pipe + * 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, named pipe + * 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 0 + 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; + } + } + } +#endif + + 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, 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_time) + s->min_time = temp_time; + if(temp_time > s->max_time) + s->max_time = temp_time; + s->total_time += temp_time; + } + + +#if 0 + /* 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; + } + } + 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; + } + } + + /* If an attribute test is turned on and named pipes are used, + * the writer should send and receive messages after the group creation. + * This will distinguish an attribute operation error from an + * group creation error. + * Writer sends a message to reader: an attribute is successfully generated. + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->attr_test == true) { + dbgf(2, "writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + /* Note: This is (mostly) because the verification failure message + * from the reader. So don't send the error message back to + * the reader. Just stop the test. */ + goto error2; + } + } + + /* 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; + } + } +#endif + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + + return result; + +error: + + + H5E_BEGIN_TRY { + H5Gclose(g); + } + H5E_END_TRY; + + return false; +} +/*------------------------------------------------------------------------- + * Function: check_attr_storage_type + * + * Purpose: Check if the attribute storage type is correct + * + * Parameters: hid_t oid + * HDF5 object ID (in this file: means group ID) + * + * bool is_compact + * true if the attribute is stored in compact storage + * false if the attribute is stored in dense storage + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +check_attr_storage_type(hid_t g, bool is_compact) +{ + + H5O_native_info_t ninfo; + + /* Get the object information */ + if (H5Oget_native_info(g, &ninfo, H5O_NATIVE_INFO_HDR | H5O_NATIVE_INFO_META_SIZE) < 0) { + printf("H5Oget_native_info failed\n"); + TEST_ERROR; + } + + if (is_compact) { + if (ninfo.meta_size.attr.index_size != 0 || ninfo.meta_size.attr.heap_size != 0) { + printf("Should be in compact storage,but it is not.\n"); + TEST_ERROR; + } + } + else { + if (ninfo.meta_size.attr.index_size == 0 || ninfo.meta_size.attr.heap_size == 0) { + printf("Should be in dense storage,but it is not.\n"); + TEST_ERROR; + } + } + + return true; + +error: + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_attr + * + * Purpose: Verify is a group attribute value is as expected. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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". + * + * const char*aname + * The attribute name + * + * unsigned int g_which + * This parameter is used to generate correct group name in a key + * debugging message. + * + * bool check_storage + * a flag to indicate if the storage check is on + * + * bool is_compact + * true if the attribute storage should be in compact + * false if the attribute storage should be in dense + * Note: this parameter is not used if the check_storage + * is set to false. + * + * + * Return: Success: true + * Failure: false + * + *------------------------------------------------------------------------- + */ + +static bool +vrfy_attr(state_t *s, hid_t g, unsigned int which, const char *aname, unsigned int g_which, + bool check_storage, bool is_compact) +{ + + unsigned int read_which; + hid_t aid = H5I_INVALID_HID; + hid_t amtype = H5I_INVALID_HID; + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if receiving an error + * message. + */ + if (s->use_named_pipes && true == s->attr_test) { + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + /* Since receiving the error message from the writer, + * just stop the test. */ + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "Reader: finish reading the message: %d\n", s->np_notify); + } + + /* Go ahead to read the attribute. */ + dbgf(1, "verifying attribute %s on group %u equals %u\n", aname, g_which, which); + + if ((amtype = H5Tget_native_type(s->filetype, H5T_DIR_ASCEND)) < 0) { + printf("H5Tget_native_type failed\n"); + TEST_ERROR; + } + + if ((aid = H5Aopen(g, aname, H5P_DEFAULT)) < 0) { + printf("H5Aopen failed\n"); + TEST_ERROR; + } + + if (H5Aread(aid, amtype, &read_which) < 0) { + printf("H5Aread failed\n"); + TEST_ERROR; + } + + if (H5Aclose(aid) < 0) { + printf("H5Aclose failed\n"); + TEST_ERROR; + } + + if (read_which != which) { + printf("reader: the add_attribute verfication failed,expected value is %d\n", which); + printf("reader: the add_attribute verfication failed, the value is %d\n", read_which); + printf("The add_attribute verification failed\n"); + TEST_ERROR; + } + + if (!s->old_style_grp && check_storage == true) { + if (false == check_attr_storage_type(g, is_compact)) { + printf("The attribute storage type is wrong. \n"); + TEST_ERROR; + } + dbgf(2, "reader: finish checking the storage type: %d\n", s->np_notify); + } + + /* 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, false)) { + printf("An object header continuation block should be created. \n"); + printf("But it is not.\n"); + printf("Verification of 'object header continuation block test' failed.\n"); + TEST_ERROR; + } + } + + /* If the read value is expected, send back an OK message to the writer. */ + if (s->use_named_pipes && s->attr_test == true) { + if (np_rd_send(s) == false) { + printf("named pipe reader send message error\n"); + TEST_ERROR; + } + dbgf(2, "reader: finish sending back the message: %d\n", s->np_notify); + } + return true; + +error: + H5E_BEGIN_TRY + { + H5Tclose(amtype); + H5Aclose(aid); + } + H5E_END_TRY; + + /* Send back an error message to the writer so that the writer can stop. */ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, false); +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_default_group_attr + * + * Purpose: Check if the reader can retrieve the correct value of a + * group attribute corrected by the writer. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The expected attribute value. It is also used to construct the + * group name. + * + * 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 +verify_default_group_attr(state_t *s, hid_t g, unsigned int which) +{ + char attrname[VS_ATTR_NAME_LEN]; + const char *aname_format = "attr-%u"; + HDsprintf(attrname, aname_format, which); + return vrfy_attr(s, g, which, attrname, which, false, true); +} + +/*------------------------------------------------------------------------- + * Function: verify_modify_attr + * + * Purpose: Check if the reader can retrieve the correct value of + * an attribute in a group, first the original value then + * the modified value. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * The expected attribute value. It is also used to construct the + * group name. The modified attribute value can be derived from + * the expected attribute value. + * + * Return: Success: true + * Failure: false + * + * Note: This function is used for the "modified" test. + *------------------------------------------------------------------------- + */ + +static bool +verify_modify_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret = false; + const char * aname_fmt = "attr-%u"; + unsigned int read_which; + hid_t aid = H5I_INVALID_HID; + hid_t amtype = H5I_INVALID_HID; + char attrname[VS_ATTR_NAME_LEN]; + + /* First verify the original attribute value */ + ret = verify_default_group_attr(s, g, which); + + /* Then the modified value */ + if (ret == true) { + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if receiving an error + * message. + */ + if (s->use_named_pipes && true == s->attr_test) { + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "Reader: finish reading the message: %d\n", s->np_notify); + } + + /* Go ahead to read the attribute. */ + esnprintf(attrname, sizeof(attrname), aname_fmt, which); + if ((amtype = H5Tget_native_type(s->filetype, H5T_DIR_ASCEND)) < 0) { + printf("H5Tget_native_type failed\n"); + TEST_ERROR; + } + + if ((aid = H5Aopen(g, attrname, H5P_DEFAULT)) < 0) { + printf("H5Aopen failed\n"); + TEST_ERROR; + } + + if (H5Aread(aid, amtype, &read_which) < 0) { + printf("H5Aread failed\n"); + TEST_ERROR; + } + + if (H5Tclose(amtype) < 0) { + printf("H5Tclose failed.\n"); + TEST_ERROR; + } + + if (H5Aclose(aid) < 0) { + printf("H5Aclose failed\n"); + TEST_ERROR; + } + + /* verify the modified value */ + if (read_which != (which + 10000)) { + printf("reader: the modified_attr() expected value is %d\n", which + 10000); + printf("reader: the modified_attr() actual value is %d\n", read_which); + printf("The modify_attribute verification failed.\n"); + TEST_ERROR; + } + + /* The reader sends an OK message back to the writer. */ + if (s->use_named_pipes && s->attr_test == true) { + if (np_rd_send(s) == false) + goto error2; + dbgf(2, "reader: modify_attr finish sending back the message: %d\n", s->np_notify); + } + return true; + } + return false; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(amtype); + } + H5E_END_TRY; + + /* The reader needs to send an error message back to the writer to stop the test.*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, false); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_group_vlstr_attr + * + * Purpose: Check if the reader can retrieve the correct value of + * a variable length string attribute created by the writer. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * Use to derieve the expected attribute value. It is also used + * to construct the group name. + * + * bool vrfy_mod + * true if this function is used for the modified VL string test. + * false if this function is just used for the VL string test. + * + * Return: Success: true + * Failure: false + * + * Note: This function is an internal function used by + * both the "vlstr" and the "modify-vstr" tests. + *------------------------------------------------------------------------- + */ + +static bool +verify_group_vlstr_attr(state_t *s, hid_t g, unsigned int which, bool vrfy_mod) +{ + hid_t aid = H5I_INVALID_HID; + hid_t atype = H5I_INVALID_HID; + char name[VS_ATTR_NAME_LEN]; + + char *astr_val_exp; + char *astr_val; + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->attr_test) { + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "Reader: finish reading the message: %d\n", s->np_notify); + } + + /* Go ahead to read the VL string attribute. */ + astr_val_exp = HDmalloc(VS_ATTR_NAME_LEN); + if (astr_val_exp == NULL) { + printf("Allocate memory for expected buffer failed.\n"); + TEST_ERROR; + } + + esnprintf(name, sizeof(name), "attr-%u", which); + + /* Construct the expected VL string value,depending if + * it is the modified value or the original value. */ + if (vrfy_mod == true) + HDsprintf(astr_val_exp, "%u%c", which, 'A'); + else + HDsprintf(astr_val_exp, "%u", which); + + dbgf(1, "verifying attribute %s on group %u equals %u\n", name, which, which); + + dbgf(1, "expected vl attr is= %s\n", astr_val_exp); + + if ((aid = H5Aopen(g, name, H5P_DEFAULT)) < 0) { + printf("H5Aopen failed\n"); + TEST_ERROR; + } + + /* Create a VL string datatype */ + 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; + } + + if (H5Aread(aid, atype, &astr_val) < 0) { + printf("Cannot read the attribute.\n"); + TEST_ERROR; + } + + dbgf(1, "read attr is= %s\n", astr_val); + if (HDstrcmp(astr_val, astr_val_exp) != 0) { + printf("reader: the vl add_attribute verfication failed,expected value is %s\n", astr_val_exp); + printf("reader: the vl add_attribute verfication failed, the value is %s\n", astr_val); + printf("The vl add_attribute verification failed\n"); + TEST_ERROR; + } + + if (H5Tclose(atype) < 0) { + printf("H5Tclose failed.\n"); + TEST_ERROR; + } + + if (H5Aclose(aid) < 0) { + printf("H5Aclose failed.\n"); + TEST_ERROR; + } + + H5free_memory(astr_val); + HDfree(astr_val_exp); + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->attr_test == true) { + if (np_rd_send(s) == false) + goto error2; + dbgf(2, "reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; + +error: + H5E_BEGIN_TRY + { + H5Aclose(aid); + H5Tclose(atype); + } + H5E_END_TRY; + if (astr_val) + H5free_memory(astr_val); + if (astr_val_exp) + HDfree(astr_val_exp); + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, false); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_del_one_attr + * + * Purpose: Verify if an attribute is successfully deleted. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * const char* aname + * The name of the attribute to be deleted. + * + * bool check_storage + * a flag to indicate if the storage check is on + * + * bool is_compact + * true if after this attribute is deleted, + * the storage should still be in compact, false + * if the storage should be in dense. + * Note: this parameter is not used if the check_storage + * is set to false. + + * Return: Success: true + * Failure: false + * + * Note: This is an internal function used by "remove-vlstr", + * "compact-del","dense-del",dense-del-to-compact" tests. + *------------------------------------------------------------------------- + */ + +static bool +verify_del_one_attr(state_t *s, hid_t g, const char *aname, bool check_storage, bool is_compact) +{ + + htri_t attr_exists = FALSE; + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->attr_test) { + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "Reader: finish reading the message: %d\n", s->np_notify); + } + + /* Check if the deleted attribute still exists. */ + attr_exists = H5Aexists_by_name(g, ".", aname, H5P_DEFAULT); + if (attr_exists == FALSE) { + dbgf(1, "verify_del_attrs_compact() test: \n"); + dbgf(1, " attribute %s is successfully deleted. \n", aname); + } + else if (attr_exists == TRUE) { + printf("The supposed deleted attribute %s still exists \n", aname); + printf("verify_del_attrs_compact() test failed \n"); + TEST_ERROR; + } + else { + printf("H5Aexists_by_name failed \n"); + TEST_ERROR; + } + + if (!s->old_style_grp && check_storage == true) { + if (false == check_attr_storage_type(g, is_compact)) { + printf("The attribute storage type is wrong. \n"); + TEST_ERROR; + } + dbgf(2, "reader: finish checking the storage type: %d\n", s->np_notify); + } + + /* 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(g, true)) { + printf("An object header continuation block should be removed. \n"); + printf("But it is NOT.\n"); + printf("Verification of an 'object header continuation block test' failed.\n"); + TEST_ERROR; + } + } + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->attr_test == true) { + if (np_rd_send(s) == false) + TEST_ERROR; + dbgf(2, "reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; +error: + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, false); + +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_remove_vlstr_attr + * + * Purpose: Verify if an variable length string attribute is + * successfully deleted by the writer. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * the attribute name. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is for the "remove-vstr" test. + * Also note this function first verifies if + * a variable length attribute is added then + * it verifies if it is deleted successfully. + *------------------------------------------------------------------------- + */ + +static bool +verify_remove_vlstr_attr(state_t *s, hid_t g, unsigned int which) +{ + bool ret = false; + char attrname[VS_ATTR_NAME_LEN]; + const char *aname_format = "attr-%u"; + + ret = verify_group_vlstr_attr(s, g, which, false); + if (ret == true) { + HDsprintf(attrname, aname_format, which); + ret = verify_del_one_attr(s, g, attrname, false, false); + } + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_modify_vlstr_attr + * + * Purpose: Verify if an variable length string attribute is + * successfully modified by the writer. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * the attribute name. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is for the "modify-vstr" test. + * Also note this function first verifies if + * a variable length attribute is added then + * it verifies if it is modified successfully. + *------------------------------------------------------------------------- + */ + +static bool +verify_modify_vlstr_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret = false; + + ret = verify_group_vlstr_attr(s, g, which, false); + if (ret == true) + ret = verify_group_vlstr_attr(s, g, which, true); + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_attrs_compact + * + * Purpose: Verify if attributes are successfully added for the compact + * storage. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigend max_c + * The maximal number of attributes the compact storage + * can hold + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct the + * attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used by the "compact" test. + *------------------------------------------------------------------------- + */ + +static bool +verify_attrs_compact(state_t *s, hid_t g, unsigned max_c, unsigned int which) +{ + + unsigned u; + bool ret = true; + const char *aname_format = "attr-%u-%u"; + char attrname[VS_ATTR_NAME_LEN]; + + /* Need to verify the added attribute one by one. */ + for (u = 0; u < max_c; u++) { + + HDsprintf(attrname, aname_format, which, u); + if (false == vrfy_attr(s, g, u + which, attrname, which, true, true)) { + ret = false; + break; + } + } + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_attrs_compact_dense + * + * Purpose: Verify if attributes are successfully added first in the + * compact storage then in the dense storage. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigend max_c + * The maximal number of attributes the compact storage + * can hold + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used by the "compact-dense" test. + *------------------------------------------------------------------------- + */ + +static bool +verify_attrs_compact_dense(state_t *s, hid_t g, unsigned max_c, unsigned int which) +{ + + const char *aname_format = "attr-d-%u-%u"; + char attrname[VS_ATTR_NAME_LEN]; + + bool ret = verify_attrs_compact(s, g, max_c, which); + + if (ret == true) { + + /* Now the storage is in dense. Verify if the + * retrieved value is correct. */ + HDsprintf(attrname, aname_format, max_c + which, 0); + ret = vrfy_attr(s, g, which + max_c, attrname, which, true, false); + } + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_del_attrs_compact + * + * Purpose: Verify if an attribute in compact storage is successfully + * deleted. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigend max_c + * The maximal number of attributes the compact storage + * can hold + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used by the "compact-del" test. + * Also note this function first verifies if + * attributes are successfully added in compact storage then + * it verifies if one added attribute is deleted successfully. + *------------------------------------------------------------------------- + */ + +static bool +verify_del_attrs_compact(state_t *s, hid_t g, unsigned max_c, unsigned int which) +{ + + const char *aname_format = "attr-%u-%u"; + char attrname[VS_ATTR_NAME_LEN]; + + bool ret = verify_attrs_compact(s, g, max_c, which); + + if (ret == true) { + /* The writer only deletes the attribute attr-which-0 */ + HDsprintf(attrname, aname_format, which, 0); + ret = verify_del_one_attr(s, g, attrname, true, true); + } + + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_del_attrs_compact_dense + * + * Purpose: Verify if an attribute in dense storage is successfully + * deleted. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigend max_c + * The maximal number of attributes the compact storage + * can hold + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used by the "dense-del" test. + * Also note this function first verifies if + * attributes are successfully added in compact storage then + * in dense storage. Afterwards, + * it verifies if one added attribute is deleted successfully. + *------------------------------------------------------------------------- + */ + +static bool +verify_del_attrs_compact_dense(state_t *s, hid_t g, unsigned max_c, unsigned int which) +{ + + const char *aname_format = "attr-d-%u-%u"; + char attrname[VS_ATTR_NAME_LEN]; + + bool ret = verify_attrs_compact_dense(s, g, max_c, which); + + if (ret == true) { + /* The writer only deletes the attribute attr-d-which-0 */ + HDsprintf(attrname, aname_format, max_c + which, 0); + ret = verify_del_one_attr(s, g, attrname, true, false); + } + + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_del_attrs_compact_dense_compact + * + * Purpose: verify that the attributes are deleted successfully + * even the attribute storage changes from dense to + * compact. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t g + * HDF5 object ID (in this file: means group ID) + * + * unsigend max_c + * The maximal number of attributes the compact storage + * can hold + * + * unsigend min_d + * The minimal number of attributes to be stored in + * dense storage + * + * unsigned int which + * Use to derieve the expected attribute value added + * by the writer. It is also used to construct + * attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This function is used by the "dense-del-to-compact" test. + * Also note this function first verifies if + * attributes are successfully added in compact storage then + * in dense storage. Afterwards, + * it verifies if some added attributes are deleted successfully + * until the storage changes from dense to compact. + *------------------------------------------------------------------------- + */ + +static bool +verify_del_attrs_compact_dense_compact(state_t *s, hid_t g, unsigned max_c, unsigned min_d, + unsigned int which) +{ + + unsigned u; + const char *aname_format = "attr-%u-%u"; + char attrname[VS_ATTR_NAME_LEN]; + + /* Verify the attributes are added correctly from + * compact to dense storage*/ + bool ret = verify_attrs_compact_dense(s, g, max_c, which); + + if (ret == true) { + + /* Then verify the deletion of attributes + * from dense to compact. + */ + u = max_c + 1; + for (u--; u >= (min_d - 1); u--) { + HDsprintf(attrname, aname_format, which, max_c - u); + if (u == (min_d - 1)) + ret = verify_del_one_attr(s, g, attrname, true, true); + else + ret = verify_del_one_attr(s, g, attrname, true, false); + } + + /* Just verify one more deleted attribute by the writer. + The storage is still compact. */ + HDsprintf(attrname, aname_format, max_c + which, 0); + ret = verify_del_one_attr(s, g, attrname, true, true); + } + + return ret; +} + +/*------------------------------------------------------------------------- + * Function: verify_del_ohr_block_attr + * + * Purpose: Verify that an attribute is added 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, named pipe + * 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 + * group and attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the verify_group() function. + *------------------------------------------------------------------------- + */ + +static bool +verify_del_ohr_block_attr(state_t *s, hid_t g, unsigned int which) +{ + + bool ret_value = false; + char attrname[VS_ATTR_NAME_LEN]; + const char *aname_format = "attr-%u"; + + ret_value = verify_default_group_attr(s, g, which); + if (ret_value == true) { + HDsprintf(attrname, aname_format, which); + ret_value = verify_del_one_attr(s, g, attrname, false, true); + } + return ret_value; +} +/*------------------------------------------------------------------------- + * Function: verify_group_attribute + * + * Purpose: Check the attribute test pattern and then call the + * correponding verification function. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 + * group and attribute names. + * + * + * Return: Success: true + * Failure: false + * + * Note: This is called by the verify_group() function. + *------------------------------------------------------------------------- + */ + +static bool +verify_group_attribute(state_t *s, hid_t g, unsigned int which) +{ + char test_pattern = s->at_pattern; + bool ret = false; + unsigned max_compact = 0; + unsigned min_dense = 0; + hid_t gcpl = H5I_INVALID_HID; + + /* For tests "compact","compact-to-dense","compact-del", + * "dense-del", "dense-del-to-compact", + * the maximal number of attributes for the compact storage + * and the minimal number of attributes for the dense storage + * are needed. So obtain them here + * When testing the old-style group creation case, only max_compact + * matters. To reduce the testing time, we set max_compact to 2.*/ + switch (test_pattern) { + case 'c': + case 't': + case 'C': + case 'D': + case 'T': + if (s->old_style_grp) + max_compact = 2; + else { + if ((gcpl = H5Gget_create_plist(g)) < 0) { + printf("H5Gget_create_plist failed\n"); + TEST_ERROR; + } + if (H5Pget_attr_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_attr_phase_change failed\n"); + TEST_ERROR; + } + if (H5Pclose(gcpl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + } + break; + case 'v': + case 'd': + case 'M': + case 'm': + case 'r': + case 'a': + case 'R': + case ' ': + default: + break; + } + + /* Distribute the verification test. */ + switch (test_pattern) { + case 'c': + ret = verify_attrs_compact(s, g, max_compact, which); + break; + case 't': + ret = verify_attrs_compact_dense(s, g, max_compact, which); + break; + case 'C': + ret = verify_del_attrs_compact(s, g, max_compact, which); + break; + case 'D': + ret = verify_del_attrs_compact_dense(s, g, max_compact, which); + break; + case 'T': + ret = verify_del_attrs_compact_dense_compact(s, g, max_compact, min_dense, which); + break; + case 'M': + ret = verify_modify_attr(s, g, which); + break; + case 'v': + ret = verify_group_vlstr_attr(s, g, which, false); + break; + case 'r': + ret = verify_remove_vlstr_attr(s, g, which); + break; + case 'm': + ret = verify_modify_vlstr_attr(s, g, which); + break; + case 'R': + ret = verify_del_ohr_block_attr(s, g, which); + break; + case 'a': + case 'd': + case ' ': + default: + ret = verify_default_group_attr(s, g, which); + break; + } + + return ret; + +error: + /* Still to finish the handshaking */ + if (s->use_named_pipes && s->attr_test == true) { + np_rd_receive(s); + np_send_error(s, false); + } + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_group + * + * Purpose: verify the success of group creation and + * carry out the test for attribute operations(add,delete etc.) + * according to the attribute test pattern. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 +verify_group(state_t *s, unsigned int which) +{ + char name[sizeof("/group-9999999999")]; + hid_t g = H5I_INVALID_HID; + bool result = true; + H5G_info_t group_info; + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->attr_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + 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 = H5Gopen(s->file, name, H5P_DEFAULT)) < 0) { + printf("H5Gopen failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + dbgf(2, "Storage info is %d\n", group_info.storage_type); + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - Old-styled group: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the 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"); + printf("Verification of an 'object header continuation block test' failed.\n"); + TEST_ERROR; + } + } + + /* Reader sends an OK message back to the writer */ + if (s->use_named_pipes && s->attr_test == true) { + + if (np_rd_send(s) == false) + TEST_ERROR; + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + /* Check if we need to skip the attribute test for this group. */ + if (s->asteps != 0 && which % s->asteps == 0) + result = verify_group_attribute(s, g, which); + else + result = true; + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + return result; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->attr_test == true) + np_send_error(s, false); + +error2: + + 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, named pipe + * 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; + } + + /* If a grp_op_test is turned on and named pipes are used, + * the writer should send and receive messages after the group creation. + * Writer sends a message to reader: a group is successfully created. + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "Writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + /* Note: This is (mostly) because the verification failure message + * from the reader. So don't send the error message back to + * the reader. Just stop the test. */ + goto error2; + } + } + + return g; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + H5E_BEGIN_TRY + { + H5Pclose(gcpl); + } + H5E_END_TRY; + + return -1; +} + +/*------------------------------------------------------------------------- + * Function: close_group_id + * + * Purpose: Verify is a group is closed successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration 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(state_t *s, hid_t g) +{ + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + /* If a grp_op_test is turned on and named pipes are used, for + * link storage test, + * Writer sends a message to reader: the group is successfully closed. + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "Writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: create_group + * + * Purpose: Create a group + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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; + } + + /* Writer sends a message to reader, + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "Writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + 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, named pipe + * 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; + } + } + } + + /* Writer sends a message to reader: + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + 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, named pipe + * 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, named pipe + * 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; + } + + /* Writer sends a message to reader: + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: move_group + * + * Purpose: Move a group to another group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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, named pipe + * 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; + } + } + } + + /* Writer sends a message to reader, + * then wait for the reader to verify and send an acknowledgement message back.*/ + if (s->use_named_pipes && s->grp_op_test == true) { + dbgf(2, "writer: ready to send the message: %d\n", s->np_notify + 1); + if (np_wr_send_receive(s) == false) { + H5_FAILED(); + AT(); + goto error2; + } + } + + return true; + +error: + /* Writer needs to send an error message to the reader to stop the test*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, true); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: insert_links + * + * Purpose: create links with a group. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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, named pipe + * 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, named pipe + * 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(s, 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, named pipe + * 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(s, 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, named pipe + * 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; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_create_group + * + * Purpose: Verify if a group can be created successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_create_group(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + hid_t g = H5I_INVALID_HID; + H5G_info_t group_info; + + dbgf(2, "reader: ready to send the message: \n"); + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->grp_op_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + 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 = H5Gopen(s->file, name, H5P_DEFAULT)) < 0) { + printf("H5Gopen failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + dbgf(2, "Storage info is %d\n", group_info.storage_type); + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - Old-styled group: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the group is created with the new-style.\n"); + } + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + /* Reader sends an OK message back to the writer */ + if (s->use_named_pipes && s->grp_op_test == true) { + + if (np_rd_send(s) == false) + TEST_ERROR; + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, false); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_create_group_id + * + * Purpose: Verify if a group is created successfully and return the group + * ID. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * unsigned int which + * The number of iterations for group creation + * 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: This function is used by the link storage transit functions. + *------------------------------------------------------------------------- + */ + +static hid_t +vrfy_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; + unsigned max_compact = 0; + unsigned min_dense = 0; + + dbgf(2, "reader: ready to receive a message: \n"); + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->grp_op_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + if (which >= s->nsteps) { + printf("Number of the created groups is out of bounds\n"); + TEST_ERROR; + } + + esnprintf(name, sizeof(name), "/group-%u", which); + + if ((g = H5Gopen(s->file, name, H5P_DEFAULT)) < 0) { + printf("H5Gopen failed\n"); + TEST_ERROR; + } + + if ((gcpl = H5Gget_create_plist(g)) < 0) { + printf("H5Gget_create_plist failed\n"); + TEST_ERROR; + } + + if (H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) { + printf("H5Pget_link_phase_change failed\n"); + TEST_ERROR; + } + + if (dense_to_compact) { + if (max_compact != 2) { + printf("For storage check from dense to compact:\n"); + printf(" The max_compact should be 2.\n"); + printf(" But the actual value is %d.\n", max_compact); + TEST_ERROR; + } + else if (min_dense != 2) { + printf("For storage check from dense to compact:\n"); + printf(" The min_dense should be 2.\n"); + printf(" But the actual value is %d.\n", min_dense); + TEST_ERROR; + } + } + else { + if (max_compact != 1) { + printf("For storage check from dense to compact:\n"); + printf(" The max_compact should be 1.\n"); + printf(" But the actual value is %d.\n", max_compact); + TEST_ERROR; + } + else if (min_dense != 1) { + printf("For storage check from dense to compact:\n"); + printf(" The min_dense should be 1.\n"); + printf(" But the actual value is %d.\n", min_dense); + TEST_ERROR; + } + } + + if (H5Pclose(gcpl) < 0) { + printf("H5Pclose failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + /* When the group is created, the storage type is always compact. */ + if (group_info.storage_type != H5G_STORAGE_TYPE_COMPACT) { + printf("Old-styled group test: but the group is not in old-style. \n"); + TEST_ERROR; + } + + dbgf(2, "Storage info is %d\n", group_info.storage_type); + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->grp_op_test == true) { + + if (np_rd_send(s) == false) + TEST_ERROR; + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + return g; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + H5Pclose(gcpl); + } + H5E_END_TRY; + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, false); + +error2: + + return -1; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_close_group_id + * + * Purpose: Verify if a group is closed successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration 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 +vrfy_close_group_id(state_t *s, hid_t g) +{ + + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->grp_op_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->grp_op_test == true) { + + if (np_rd_send(s) == false) + TEST_ERROR; + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; + +error: + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, false); + +error2: + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_one_link_exist + * + * Purpose: Verify if a link exists or not. The link storage is + * also checked. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * and some VFD SWMR configuration parameters + * + * hid_t obj_id + * The ID of the object the link is attached to + * + * bool expect_exist + * A flag that indicates if this link is expected to exist + * + * short link_storage + * <=0: link storage check is ignored. + * 1: link storage is expected to be compact. + * >1: link storage is expected to be dense. + * + * Return: Success: true + * Failure: false + * + * Note: Helper function to check if links are inserted or deleted. + * The link storage is also checked. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_one_link_exist(state_t *s, hid_t obj_id, const char *name, bool expect_exist, short link_storage) +{ + + int link_exists = 0; + H5G_info_t group_info; + + dbgf(2, "reader: ready to send the message: \n"); + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->grp_op_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + link_exists = H5Lexists(obj_id, name, H5P_DEFAULT); + + if (link_exists < 0) { + printf("H5Lexists error\n"); + TEST_ERROR; + } + else if (link_exists == 1) { + if (expect_exist == false) { + printf("This link should be moved or deleted but it still exists.\n"); + TEST_ERROR; + } + } + else if (link_exists == 0) { + if (expect_exist == true) { + printf("This link should exist but it is moved or deleted.\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; + } + } + } + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->grp_op_test == true) { + if (np_rd_send(s) == false) { + TEST_ERROR; + } + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; + +error: + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, false); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_delete_group + * + * Purpose: Verify if a group can be deleted successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_delete_group(state_t *s, unsigned int which) +{ + + bool ret_value = false; + char name[sizeof("/group-9999999999")]; + + ret_value = vrfy_create_group(s, which); + if (ret_value == true) { + esnprintf(name, sizeof(name), "/group-%u", which); + ret_value = vrfy_one_link_exist(s, s->file, name, false, 0); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_move_one_group + * + * Purpose: A helper function to verify the move_group operation successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_move_group() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_move_one_group(state_t *s, hid_t obj_id, const char *name, const char *newname, unsigned int which) +{ + + hid_t g = H5I_INVALID_HID; + H5G_info_t group_info; + int link_exists = 0; + + dbgf(2, "reader: ready to send the message: \n"); + /* The reader receives a message from the writer.Then sleep + * for a few ticks or stop the test if the received message + * is an error message. + */ + if (s->use_named_pipes && true == s->grp_op_test) { + + if (false == np_rd_receive(s)) { + H5_FAILED(); + AT(); + goto error2; + } + decisleep(s->tick_len * s->update_interval); + dbgf(1, "reader: finish reading the message: %d\n", s->np_notify); + } + + if (which >= s->nsteps) { + printf("Number of created groups is out of bounds\n"); + TEST_ERROR; + } + + link_exists = H5Lexists(obj_id, name, H5P_DEFAULT); + if (link_exists < 0) { + printf("H5Lexists error\n"); + TEST_ERROR; + } + else if (link_exists == 1) { + printf("This link should be moved but it still exists.\n"); + TEST_ERROR; + } + + if ((g = H5Gopen(obj_id, newname, H5P_DEFAULT)) < 0) { + printf("H5Gopen failed\n"); + TEST_ERROR; + } + + if (H5Gget_info(g, &group_info) < 0) { + printf("H5Gget_info failed\n"); + TEST_ERROR; + } + + dbgf(2, "Storage info is %d\n", group_info.storage_type); + if (s->old_style_grp) { + if (group_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - Old-styled group: but the group is not in old-style. \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the group is created with the old-style.\n"); + } + else { + if (group_info.storage_type == H5G_STORAGE_TYPE_SYMBOL_TABLE) { + printf("Reader - The created group should NOT be in old-style . \n"); + TEST_ERROR; + } + dbgf(2, "Reader: verify that the group is created with the new-style.\n"); + } + + if (H5Gclose(g) < 0) { + printf("H5Gclose failed\n"); + TEST_ERROR; + } + + /* Reader sends an OK message back to the reader */ + if (s->use_named_pipes && s->grp_op_test == true) { + + if (np_rd_send(s) == false) { + TEST_ERROR; + } + dbgf(1, "Reader: finish sending back the message: %d\n", s->np_notify); + } + + return true; + +error: + + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + + /* The reader sends an error message to the writer to stop the test.*/ + if (s->use_named_pipes && s->grp_op_test == true) + np_send_error(s, false); + +error2: + + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_move_group + * + * Purpose: Verify if a group can be moved successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_move_group(state_t *s, unsigned int which) +{ + + char name[sizeof("/group-9999999999")]; + char new_name[sizeof("/new-group-9999999999")]; + bool ret_value = vrfy_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 = vrfy_move_one_group(s, s->file, name, new_name, which); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_insert_links + * + * Purpose: Verify if the links are inserted successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_insert_links(state_t *s, unsigned int which) +{ + + bool ret_value = false; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("/st-group-9999999999")]; + + ret_value = vrfy_create_group(s, which); + + if (ret_value == true) { + esnprintf(hd_name, sizeof(hd_name), "/hd-group-%u", which); + esnprintf(st_name, sizeof(st_name), "/st-group-%u", which); + ret_value = vrfy_one_link_exist(s, s->file, hd_name, true, 0); + if (ret_value == true) + ret_value = vrfy_one_link_exist(s, s->file, st_name, true, 0); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_delete_links + * + * Purpose: Verify if the links created with a group are deleted successfully. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_delete_links(state_t *s, unsigned int which) +{ + + bool ret_value = false; + char hd_name[sizeof("/hd-group-9999999999")]; + char st_name[sizeof("/st-group-9999999999")]; + + /* First verify if the links are inserted correctly */ + ret_value = vrfy_insert_links(s, which); + + /* Then if these links are deleted correctly. */ + if (ret_value == true) { + esnprintf(hd_name, sizeof(hd_name), "/hd-group-%u", which); + esnprintf(st_name, sizeof(st_name), "/st-group-%u", which); + ret_value = vrfy_one_link_exist(s, s->file, hd_name, false, 0); + if (ret_value == true) + ret_value = vrfy_one_link_exist(s, s->file, st_name, false, 0); + } + + return ret_value; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_transit_storage_compact_to_dense + * + * Purpose: Verify if the link storage successfully transits from + * compact to dense. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_transit_storage_compact_to_dense(state_t *s, unsigned int which) +{ + + hid_t g = H5I_INVALID_HID; + char hd_name[sizeof("hd-group-9999999999")]; + char st_name[sizeof("st-group-9999999999")]; + + g = vrfy_create_group_id(s, which, false); + if (g < 0) { + printf("verify create_group_id failed\n"); + TEST_ERROR; + } + + esnprintf(hd_name, sizeof(hd_name), "hd-group-%u", which); + if (vrfy_one_link_exist(s, g, hd_name, true, 1) == false) { + printf("verify the compact storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + esnprintf(st_name, sizeof(st_name), "st-group-%u", which); + if (vrfy_one_link_exist(s, g, st_name, true, 2) == false) { + printf("verify the dense link storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + if (vrfy_close_group_id(s, g) == false) { + printf("verify the group close for 'link compact to dense' test\n"); + TEST_ERROR; + } + return true; + +error: + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + return false; +} + +/*------------------------------------------------------------------------- + * Function: vrfy_transit_storage_dense_to_compact + * + * Purpose: Verify if the link storage successfully transits from + * compact to dense then to compact. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 verify_group_operations() function. + *------------------------------------------------------------------------- + */ + +static bool +vrfy_transit_storage_dense_to_compact(state_t *s, unsigned int which) +{ + + hid_t g = H5I_INVALID_HID; + char hd_name[sizeof("hd-group-9999999999")]; + char st_name[sizeof("st-group-9999999999")]; + char st2_name[sizeof("st2-group-9999999999")]; + + g = vrfy_create_group_id(s, which, true); + if (g < 0) { + printf("verify create_group_id failed\n"); + TEST_ERROR; + } + + /* Add a link, verify it is still the compact storage */ + esnprintf(hd_name, sizeof(hd_name), "hd-group-%u", which); + if (vrfy_one_link_exist(s, g, hd_name, true, 1) == false) { + printf("verify the compact storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + /* Add another link, verify it is still the compact storage */ + esnprintf(st_name, sizeof(st_name), "st-group-%u", which); + if (vrfy_one_link_exist(s, g, st_name, true, 1) == false) { + printf("verify the compact link storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + /* Add the third link, verify it becomes the dense storage */ + esnprintf(st2_name, sizeof(st2_name), "st2-group-%u", which); + if (vrfy_one_link_exist(s, g, st2_name, true, 2) == false) { + printf("verify the dense link storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + /* Remove a link, verify the link doesn't exist and still dense storage */ + if (vrfy_one_link_exist(s, g, st_name, false, 2) == false) { + printf("verify the dense link storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + /* Remove a link, verify the link doesn't exist and it becomes compact storage */ + if (vrfy_one_link_exist(s, g, st2_name, false, 1) == false) { + printf("verify the compact link storage failed for 'link compact to dense' test\n"); + TEST_ERROR; + } + + if (vrfy_close_group_id(s, g) == false) { + printf("verify the group close for 'link compact to dense' test\n"); + TEST_ERROR; + } + return true; + +error: + H5E_BEGIN_TRY + { + H5Gclose(g); + } + H5E_END_TRY; + return false; +} + +/*------------------------------------------------------------------------- + * Function: verify_group_operations + * + * Purpose: verify the success of group creation and + * carry out the test for attribute operations(add,delete etc.) + * according to the attribute test pattern. + * + * Parameters: state_t *s + * The struct that stores information of HDF5 file, named pipe + * 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 +verify_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 = vrfy_create_group(s, which); + break; + case 'd': + ret_value = vrfy_delete_group(s, which); + break; + case 'm': + ret_value = vrfy_move_group(s, which); + break; + case 'i': + ret_value = vrfy_insert_links(s, which); + break; + case 'D': + ret_value = vrfy_delete_links(s, which); + break; + case 't': + ret_value = vrfy_transit_storage_compact_to_dense(s, which); + break; + case 'T': + ret_value = vrfy_transit_storage_dense_to_compact(s, which); + break; + case ' ': + default: + ret_value = verify_group(s, which); + break; + } + return ret_value; +} + +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; + const char * fifo_writer_to_reader = "./fifo_group_writer_to_reader"; + const char * fifo_reader_to_writer = "./fifo_group_reader_to_writer"; + int fd_writer_to_reader = -1, fd_reader_to_writer = -1; + int notify = 0, verify = 0; + bool wg_ret = false; + bool vg_ret = false; + + 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; + } + + /* config, tick_len, max_lag, writer, flush_raw_data, md_pages_reserved, md_file_path */ + init_vfd_swmr_config(&config, 4, 7, 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, config to vfd_swmr_create_fapl().*/ + if ((fapl = vfd_swmr_create_fapl(!s.old_style_grp, s.use_vfd_swmr, true, &config)) < 0) { + printf("vfd_swmr_create_fapl failed\n"); + TEST_ERROR; + } + + if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { + printf("H5Pcreate failed\n"); + TEST_ERROR; + } + + if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, false, 1) < 0) { + printf("H5Pset_file_space_strategy failed\n"); + TEST_ERROR; + } + + if (writer) + s.file = H5Fcreate(s.filename, H5F_ACC_TRUNC, fcpl, fapl); + else + s.file = H5Fopen(s.filename, H5F_ACC_RDONLY, fapl); + + if (s.file < 0) { + printf("H5Fcreate/open failed\n"); + TEST_ERROR; + } + + /* Use two named pipes(FIFO) to coordinate the writer and reader for + * two-way communication so that the two sides can move forward together. + * One is for the writer to write to the reader. + * The other one is for the reader to signal the writer. */ + if (s.use_named_pipes && writer) { + /* Writer creates two named pipes(FIFO) */ + if (HDmkfifo(fifo_writer_to_reader, 0600) < 0) { + printf("HDmkfifo failed\n"); + TEST_ERROR; + } + + if (HDmkfifo(fifo_reader_to_writer, 0600) < 0) { + printf("HDmkfifo failed\n"); + TEST_ERROR; + } + } + + /* Both the writer and reader open the pipes */ + if (s.use_named_pipes && (fd_writer_to_reader = HDopen(fifo_writer_to_reader, O_RDWR)) < 0) { + printf("HDopen failed\n"); + TEST_ERROR; + } + + if (s.use_named_pipes && (fd_reader_to_writer = HDopen(fifo_reader_to_writer, O_RDWR)) < 0) { + printf("HDopen failed\n"); + TEST_ERROR; + } + + /* Pass the named pipe information to the struct of state_t s, for attribute tests.*/ + if (s.use_named_pipes) { + s.np_fd_w_to_r = fd_writer_to_reader; + s.np_fd_r_to_w = fd_reader_to_writer; + s.np_notify = notify; + s.np_verify = verify; + s.tick_len = config.tick_len; + s.max_lag = config.max_lag; + } + + /* For attribute test, force the named pipe to communicate in every step. + * This will avoid the fake verification error from the reader when using the named pipe. + * If the named pipe is not forced to communicate in every step, the reader may go ahead + * to verify the group and the attribute operations before the writer has a chance to + * carry out the corresponding operations. */ + if (s.attr_test && s.use_named_pipes) + s.csteps = 1; + + /* For group operation test, force the named pipe to communicate in every step. */ + if (s.grp_op_test && s.use_named_pipes) + s.csteps = 1; + + if (writer) { + for (step = 0; step < s.nsteps; step++) { + dbgf(2, "writer: step %d\n", step); + + wg_ret = group_operations(&s, step); + + if (wg_ret == false) { + + /* At communication interval, notifies the reader about the failure and quit */ + if (s.use_named_pipes && s.attr_test != true && s.grp_op_test != true && step % s.csteps == 0) + np_send_error(&s, true); + printf("write_group failed at step %d\n", step); + TEST_ERROR; + } + else { + + /* At communication interval, notifies the reader and waits for its response */ + if (s.use_named_pipes && s.attr_test != true && s.grp_op_test != true && + step % s.csteps == 0) { + + if (np_wr_send_receive(&s) == false) { + printf("writer: write group - verification failed.\n"); + TEST_ERROR; + } + } + } + } + s.mean_time = s.total_time/s.nsteps; + fprintf(stdout, "group creation min. time = %lf\n", s.min_time); + fprintf(stdout, "group creation max. time = %lf\n", s.max_time); + fprintf(stdout, "group creation mean time = %lf\n", s.mean_time); + fprintf(stdout, "group creation total time = %lf\n", s.total_time); + } + else { + for (step = 0; step < s.nsteps; step++) { + dbgf(1, "reader: step %d\n", step); + + /* At communication interval, waits for the writer to finish creation before starting verification + */ + if (s.use_named_pipes && s.attr_test != true && s.grp_op_test != true && step % s.csteps == 0) { + if (false == np_rd_receive(&s)) { + TEST_ERROR; + } + } + + /* For the default test, wait for a few ticks for the update to happen */ + if (s.use_named_pipes && s.attr_test == false) + decisleep(config.tick_len * s.update_interval); + + vg_ret = verify_group_operations(&s, step); + + if (vg_ret == false) { + + printf("verify_group_operations failed\n"); + + /* At communication interval, tell the writer about the failure and exit */ + if (s.use_named_pipes && s.attr_test != true && s.grp_op_test != true && step % s.csteps == 0) + np_send_error(&s, false); + TEST_ERROR; + } + else { + + /* Send back the same nofity value for acknowledgement to tell the writer + * move to the next step. */ + if (s.use_named_pipes && s.attr_test != true && s.grp_op_test != true && + step % s.csteps == 0) { + if (np_rd_send(&s) == false) { + TEST_ERROR; + } + } + } + } + } + + 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 (H5Fclose(s.file) < 0) { + printf("H5Fclose failed\n"); + TEST_ERROR; + } + + /* Both the writer and reader close the named pipes */ + if (s.use_named_pipes && HDclose(fd_writer_to_reader) < 0) { + printf("HDclose failed\n"); + TEST_ERROR; + } + + if (s.use_named_pipes && HDclose(fd_reader_to_writer) < 0) { + printf("HDclose failed\n"); + TEST_ERROR; + } + + /* Reader finishes last and deletes the named pipes */ + if (s.use_named_pipes && !writer) { + if (HDremove(fifo_writer_to_reader) != 0) { + printf("HDremove failed\n"); + TEST_ERROR; + } + + if (HDremove(fifo_reader_to_writer) != 0) { + printf("HDremove failed\n"); + TEST_ERROR; + } + } + + return EXIT_SUCCESS; + +error: + H5E_BEGIN_TRY + { + H5Pclose(fapl); + H5Pclose(fcpl); + H5Sclose(s.one_by_one_sid); + H5Fclose(s.file); + } + H5E_END_TRY; + + if (s.use_named_pipes && fd_writer_to_reader >= 0) + HDclose(fd_writer_to_reader); + + if (s.use_named_pipes && fd_reader_to_writer >= 0) + HDclose(fd_reader_to_writer); + + if (s.use_named_pipes && !writer) { + HDremove(fifo_writer_to_reader); + HDremove(fifo_reader_to_writer); + } + + 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 */ |