[svn-r17224] Installed SWMR testings.

Tested:
amani.

1 files changed, 345 insertions, 0 deletions

diff --git a/test/swmr_reader.c b/test/swmr_reader.c
new file mode 100644
index 0000000..7045954
--- /dev/null
+++ b/test/swmr_reader.c
@@ -0,0 +1,345 @@
+#include "swmr_common.h"

+#include <unistd.h>

+

+static hid_t symbol_tid = (-1);

+

+static int

+check_dataset(hid_t fid, unsigned verbose, const char *sym_name, symbol_t *record,

+    hid_t rec_sid)

+{

+    hid_t dsid;                 /* Dataset ID */

+    hid_t file_sid;             /* Dataset's space ID */

+    hssize_t snpoints;          /* Number of elements in dataset */

+    hsize_t start, count = 1;   /* Hyperslab selection values */

+

+    /* Open dataset for symbol */

+    if((dsid = H5Dopen(fid, sym_name, H5P_DEFAULT)) < 0)

+        return(-1);

+

+    /* Get the dataset's dataspace */

+    if((file_sid = H5Dget_space(dsid)) < 0)

+        return(-1);

+

+    /* Get the number of elements (= records, for 1-D datasets) */

+    if((snpoints = H5Sget_simple_extent_npoints(file_sid)) < 0)

+        return(-1);

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Symbol = '%s', # of records = %lld\n", sym_name, (long long)snpoints);

+

+    /* Check if there are records for symbol */

+    if(snpoints > 0) {

+        /* Choose the last record in the dataset */

+        start = (hsize_t)(snpoints - 1);

+        if(H5Sselect_hyperslab(file_sid, H5S_SELECT_SET, &start, NULL, &count, NULL) < 0)

+            return(-1);

+

+        /* Read record from dataset */

+        record->rec_id = (uint64_t)ULLONG_MAX;

+        if(H5Dread(dsid, symbol_tid, rec_sid, file_sid, H5P_DEFAULT, record) < 0)

+            return(-1);

+

+        /* Verify record value */

+        if(record->rec_id != start) {

+            printf("Incorrect record value!\n");

+            printf("Symbol = '%s', # of records = %lld, record->rec_id = %llu\n", sym_name, (long long)snpoints, (unsigned long long)record->rec_id);

+            return(-1);

+        } /* end if */

+    } /* end if */

+

+    /* Close the dataset's dataspace */

+    if(H5Sclose(file_sid) < 0)

+        return(-1);

+

+    /* Close dataset for symbol */

+    if(H5Dclose(dsid) < 0)

+        return(-1);

+

+    return(0);

+} /* end check_dataset() */

+

+static int

+read_records(const char *filename, unsigned verbose, unsigned long nseconds,

+    unsigned poll_time, unsigned ncommon, unsigned nrandom)

+{

+    time_t start_time;          /* Starting time */

+    time_t curr_time;           /* Current time */

+    symbol_info_t **sym_com = NULL, **sym_rand = NULL;        /* Pointers to arrays of common & random dataset IDs */

+    hid_t mem_sid;              /* Memory dataspace ID */

+    symbol_t record;            /* The record to add to the dataset */

+    unsigned v;                 /* Local index variable */

+

+    /* Reset the record */

+    /* (record's 'info' field might need to change for each record written, also) */

+    memset(&record, 0, sizeof(record));

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Choosing datasets\n");

+

+    /* Allocate space for 'common' datasets, if any */

+    if(ncommon > 0) {

+        /* Allocate array to hold pointers to symbols for common datasets */

+        if(NULL == (sym_com = malloc(sizeof(symbol_info_t *) * ncommon)))

+            return(-1);

+

+        /* Open the common datasets */

+        for(v = 0; v < ncommon; v++) {

+            unsigned offset;                /* Offset of symbol to use */

+

+            /* Determine the offset of the symbol, within level 0 symbols */

+            /* (level 0 symbols are the most common symbols) */

+            offset = random() % symbol_count[0];

+            sym_com[v] = &symbol_info[0][offset];

+

+            /* Emit informational message */

+            if(verbose)

+                printf("Common symbol #%u = '%s'\n", v, symbol_info[0][offset].name);

+        } /* end for */

+    } /* end if */

+

+    /* Allocate space for 'random' datasets, if any */

+    if(nrandom > 0) {

+        /* Allocate array to hold pointers to symbols for random datasets */

+        if(NULL == (sym_rand = malloc(sizeof(symbol_info_t *) * nrandom)))

+            return(-1);

+

+        /* Determine the random datasets */

+        for(v = 0; v < nrandom; v++) {

+            symbol_info_t *sym;         /* Symbol to use */

+

+            /* Determine the symbol, within all symbols */

+            if(NULL == (sym = choose_dataset()))

+                return(-1);

+            sym_rand[v] = sym;

+

+            /* Emit informational message */

+            if(verbose)

+                printf("Random symbol #%u = '%s'\n", v, sym->name);

+        } /* end for */

+    } /* end if */

+

+    /* Create a dataspace for the record to read */

+    if((mem_sid = H5Screate(H5S_SCALAR)) < 0)

+        return(-1);

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Reading records\n");

+

+    /* Get the starting time */

+    start_time = time(NULL);

+    curr_time = start_time;

+

+    /* Loop over reading records until [at least] the correct # of seconds have passed */

+    while(curr_time < (time_t)(start_time + nseconds)) {

+        hid_t fid;              /* File ID */

+

+        /* Emit informational message */

+        if(verbose)

+            printf("Opening file: %s\n", filename);

+

+        /* Open the file */

+        if((fid = H5Fopen(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ, H5P_DEFAULT)) < 0)

+            return(-1);

+

+        /* Check 'common' datasets, if any */

+        if(ncommon > 0) {

+            /* Emit informational message */

+            if(verbose)

+                printf("Checking common symbols\n");

+

+            /* Iterate over common datasets */

+            for(v = 0; v < ncommon; v++) {

+                /* Check common dataset */

+                if(check_dataset(fid, verbose, sym_com[v]->name, &record, mem_sid) < 0)

+                    return(-1);

+            } /* end for */

+        } /* end if */

+

+        /* Check 'random' datasets, if any */

+        if(nrandom > 0) {

+            /* Emit informational message */

+            if(verbose)

+                printf("Checking random symbols\n");

+

+            /* Iterate over random datasets */

+            for(v = 0; v < nrandom; v++) {

+                /* Check random dataset */

+                if(check_dataset(fid, verbose, sym_rand[v]->name, &record, mem_sid) < 0)

+                    return(-1);

+            } /* end for */

+        } /* end if */

+

+        /* Emit informational message */

+        if(verbose)

+            printf("Closing file\n");

+

+        /* Close the file */

+        if(H5Fclose(fid) < 0)

+            return(-1);

+

+        /* Sleep for the appropriate # of seconds */

+        sleep(poll_time);

+

+        /* Retrieve the current time */

+        curr_time = time(NULL);

+    } /* end while */

+

+    /* Close the memory dataspace */

+    if(H5Sclose(mem_sid) < 0)

+        return(-1);

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Closing datasets\n");

+

+    /* Close 'random' datasets, if any */

+    if(nrandom > 0) {

+        /* Release array holding dataset ID's for random datasets */

+        free(sym_rand);

+    } /* end if */

+

+    /* Close 'common' datasets, if any */

+    if(ncommon > 0) {

+        /* Release array holding dataset ID's for common datasets */

+        free(sym_com);

+    } /* end if */

+

+    return(0);

+} /* end read_records() */

+

+static void

+usage(void)

+{

+    printf("Usage error!\n");

+    printf("Usage: swmr_reader [-q] [-s <# of seconds to sleep between polling>] [-h <# of common symbols to poll>] [-l <# of random symbols to poll>] <# of seconds to test>\n");

+    printf("Defaults to verbose (no '-q' given), 1 second between polling ('-s 1'), 5 common symbols to poll ('-h 5') and 10 random symbols to poll ('-l 10')\n");

+    exit(1);

+} 

+

+int main(int argc, const char *argv[])

+{

+    time_t curr_time;   /* Current time, for seeding random number generator */

+    long nseconds = 0;  /* # of seconds to test */

+    int poll_time = 1;  /* # of seconds between polling */

+    int ncommon = 5;    /* # of common symbols to poll */

+    int nrandom = 10;   /* # of random symbols to poll */

+    unsigned verbose = 1;       /* Whether to emit some informational messages */

+    unsigned u;         /* Local index variables */

+

+    /* Parse command line options */

+    if(argc < 2)

+        usage();

+    if(argc > 1) {

+        u = 1;

+        while(u < (unsigned)argc) {

+            if(argv[u][0] == '-') {

+                switch(argv[u][1]) {

+                    /* # of seconds between polling */

+                    case 's':

+                        poll_time = atoi(argv[u + 1]);

+                        if(poll_time < 0)

+                            usage();

+                        u += 2;

+                        break;

+

+                    /* # of common symbols to poll */

+                    case 'h':

+                        ncommon = atoi(argv[u + 1]);

+                        if(ncommon < 0)

+                            usage();

+                        u += 2;

+                        break;

+

+                    /* # of random symbols to poll */

+                    case 'l':

+                        nrandom = atoi(argv[u + 1]);

+                        if(nrandom < 0)

+                            usage();

+                        u += 2;

+                        break;

+

+                    /* Be quiet */

+                    case 'q':

+                        verbose = 0;

+                        u++;

+                        break;

+

+                    default:

+                        usage();

+                        break;

+                } /* end switch */

+            } /* end if */

+            else {

+                /* Get the number of records to append */

+                nseconds = atol(argv[u]);

+                if(nseconds <= 0)

+                    usage();

+

+                u++;

+            } /* end else */

+        } /* end while */

+    } /* end if */

+    if(nseconds <= 0)

+        usage();

+    if(poll_time >= nseconds)

+        usage();

+

+    /* Emit informational message */

+    if(verbose) {

+        printf("Parameters:\n");

+        printf("\t# of seconds between polling = %d\n", poll_time);

+        printf("\t# of common symbols to poll = %d\n", ncommon);

+        printf("\t# of random symbols to poll = %d\n", nrandom);

+        printf("\t# of seconds to test = %ld\n", nseconds);

+    } /* end if */

+

+    /* Create randomized set of numbers */

+    curr_time = time(NULL);

+    srandom((unsigned)curr_time);

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Generating symbol names\n");

+

+    /* Generate dataset names */

+    if(generate_symbols() < 0) {

+        printf("Error generating symbol names!\n");

+        exit(1);

+    } /* end if */

+

+    /* Create datatype for creating datasets */

+    if((symbol_tid = create_symbol_datatype()) < 0)

+        return(-1);

+

+    /* Reading records from datasets */

+    if(read_records(FILENAME, verbose, (unsigned long)nseconds, (unsigned)poll_time, (unsigned)ncommon, (unsigned)nrandom) < 0) {

+        printf("Error reading records from datasets!\n");

+        exit(1);

+    } /* end if */

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Releasing symbols\n");

+

+    /* Clean up the symbols */

+    if(shutdown_symbols() < 0) {

+        printf("Error releasing symbols!\n");

+        exit(1);

+    } /* end if */

+

+    /* Emit informational message */

+    if(verbose)

+        printf("Closing objects\n");

+

+    /* Close objects created */

+    if(H5Tclose(symbol_tid) < 0) {

+        printf("Error closing symbol datatype!\n");

+        exit(1);

+    } /* end if */

+

+    return(0);

+}

+