diff options
Diffstat (limited to 'test/swmr_sparse_reader.c')
| -rw-r--r-- | test/swmr_sparse_reader.c | 128 |
1 files changed, 72 insertions, 56 deletions
diff --git a/test/swmr_sparse_reader.c b/test/swmr_sparse_reader.c index eff199b..052e8c5 100644 --- a/test/swmr_sparse_reader.c +++ b/test/swmr_sparse_reader.c @@ -1,3 +1,18 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
#include "swmr_common.h"
#include <unistd.h>
@@ -15,21 +30,21 @@ check_dataset(hid_t fid, unsigned verbose, const symbol_info_t *symbol, symbol_t /* Open dataset for symbol */
if((dsid = H5Dopen2(fid, symbol->name, H5P_DEFAULT)) < 0)
- return(-1);
+ return -1;
/* Get the dataset's dataspace */
if((file_sid = H5Dget_space(dsid)) < 0)
- return(-1);
+ return -1;
/* Choose the random record in the dataset (will be the same as chosen by
* the writer) */
start[1] = (hsize_t)random() % symbol->nrecords;
if(H5Sselect_hyperslab(file_sid, H5S_SELECT_SET, start, NULL, count, NULL) < 0)
- return(-1);
+ return -1;
/* Emit informational message */
if(verbose)
- printf("Symbol = '%s', location = %lld\n", symbol->name, (long long)start);
+ fprintf(stderr, "Symbol = '%s', location = %lld\n", symbol->name, (long long)start);
/* Read record from dataset */
#ifdef OHDR_DEPS_WORK
@@ -43,7 +58,7 @@ check_dataset(hid_t fid, unsigned verbose, const symbol_info_t *symbol, symbol_t record->rec_id = (uint64_t)0;
#endif /* OHDR_DEPS_WORK */
if(H5Dread(dsid, symbol_tid, rec_sid, file_sid, H5P_DEFAULT, record) < 0)
- return(-1);
+ return -1;
/* Verify record value */
if(record->rec_id != start[1]
@@ -51,20 +66,21 @@ check_dataset(hid_t fid, unsigned verbose, const symbol_info_t *symbol, symbol_t && record->rec_id != (uint64_t)0
#endif
) {
- printf("Incorrect record value!\n");
- printf("Symbol = '%s', location = %lld, record->rec_id = %llu\n", symbol->name, (long long)start, (unsigned long long)record->rec_id);
+ fprintf(stderr, "*** ERROR ***\n");
+ fprintf(stderr, "Incorrect record value!\n");
+ fprintf(stderr, "Symbol = '%s', location = %lld, record->rec_id = %llu\n", symbol->name, (long long)start, (unsigned long long)record->rec_id);
return(-1);
} /* end if */
/* Close the dataset's dataspace */
if(H5Sclose(file_sid) < 0)
- return(-1);
+ return -1;
/* Close dataset for symbol */
if(H5Dclose(dsid) < 0)
- return(-1);
+ return -1;
- return(0);
+ return 0;
} /* end check_dataset() */
static int
@@ -79,24 +95,24 @@ read_records(const char *filename, unsigned verbose, unsigned long nrecords, unsigned seed; /* Seed for random number generator */
unsigned iter_to_reopen = reopen_count; /* # of iterations until reopen */
unsigned long u; /* Local index variable */
-hid_t fapl;
-fapl = H5Pcreate(H5P_FILE_ACCESS);
-H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI);
+ hid_t fapl;
+ fapl = H5Pcreate(H5P_FILE_ACCESS);
+ H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI);
/* Emit informational message */
if(verbose)
- printf("Opening file: %s\n", filename);
+ fprintf(stderr, "Opening file: %s\n", filename);
/* Open the file */
if((fid = H5Fopen(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ, fapl)) < 0)
- return(-1);
+ return -1;
/* Seed the random number generator with the attribute in the file */
if((aid = H5Aopen(fid, "seed", H5P_DEFAULT)) < 0)
- return(-1);
+ return -1;
if(H5Aread(aid, H5T_NATIVE_UINT, &seed) < 0)
- return(-1);
+ return -1;
if(H5Aclose(aid) < 0)
- return(-1);
+ return -1;
srandom(seed);
/* Reset the record */
@@ -105,11 +121,11 @@ H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI); /* Create a dataspace for the record to read */
if((mem_sid = H5Screate(H5S_SCALAR)) < 0)
- return(-1);
+ return -1;
/* Emit informational message */
if(verbose)
- printf("Reading records\n");
+ fprintf(stderr, "Reading records\n");
/* Get the starting time */
start_time = time(NULL);
@@ -131,16 +147,16 @@ H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI); do {
/* Check if sequence attribute exists */
if((attr_exists = H5Aexists_by_name(fid, symbol->name, "seq", H5P_DEFAULT)) < 0)
- return(-1);
+ return -1;
if(attr_exists) {
/* Read sequence number attribute */
if((aid = H5Aopen_by_name(fid, symbol->name, "seq", H5P_DEFAULT, H5P_DEFAULT)) < 0)
- return(-1);
+ return -1;
if(H5Aread(aid, H5T_NATIVE_ULONG, &file_u) < 0)
- return(-1);
+ return -1;
if(H5Aclose(aid) < 0)
- return(-1);
+ return -1;
/* Check if sequence number is at least u - if so, this should
* guarantee that this record has been written */
@@ -150,8 +166,8 @@ H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI); /* Check for timeout */
if(time(NULL) >= (time_t)(start_time + (time_t)TIMEOUT)) {
- printf("Reader timed out\n");
- return(-1);
+ fprintf(stderr, "Reader timed out\n");
+ return -1;
} /* end if */
/* Pause */
@@ -159,52 +175,52 @@ H5Pset_fclose_degree(fapl, H5F_CLOSE_SEMI); /* Reopen the file */
if(H5Fclose(fid) < 0)
- return(-1);
+ return -1;
if((fid = H5Fopen(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ, fapl)) < 0)
- return(-1);
+ return -1;
iter_to_reopen = reopen_count;
} while(1);
/* Emit informational message */
if(verbose)
- printf("Checking dataset %lu\n", u);
+ fprintf(stderr, "Checking dataset %lu\n", u);
/* Check dataset */
if(check_dataset(fid, verbose, symbol, &record, mem_sid) < 0)
- return(-1);
+ return -1;
/* Check for reopen */
iter_to_reopen--;
if(iter_to_reopen == 0) {
/* Emit informational message */
if(verbose)
- printf("Reopening file: %s\n", filename);
+ fprintf(stderr, "Reopening file: %s\n", filename);
/* Reopen the file */
if(H5Fclose(fid) < 0)
- return(-1);
+ return -1;
if((fid = H5Fopen(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ, fapl)) < 0)
- return(-1);
+ return -1;
iter_to_reopen = reopen_count;
} /* end if */
} /* end while */
/* Close file */
if(H5Fclose(fid) < 0)
- return(-1);
+ return -1;
/* Close the memory dataspace */
if(H5Sclose(mem_sid) < 0)
- return(-1);
+ return -1;
- return(0);
+ return 0;
} /* end read_records() */
static void
usage(void)
{
printf("Usage error!\n");
- printf("Usage: swmr_sparse_reader [-q] [-s <# of seconds to wait for writer>] [-r <# of reads between reopens>] <# of records>\n");
+ printf("Usage: swmr_sparse_reader [-q] [-s <# of seconds to wait for writer>] [-n <# of reads between reopens>] <# of records>\n");
printf("Defaults to verbose (no '-q' given), 1 second wait ('-s 1') and 1 read between reopens ('-r 1')\n");
printf("Note that the # of records *must* be the same as that supplied to swmr_sparse_writer\n");
exit(1);
@@ -212,11 +228,11 @@ usage(void) int main(int argc, const char *argv[])
{
- long nrecords = 0; /* # of records to read */
- int poll_time = 1; /* # of seconds to sleep when waiting for writer */
- int reopen_count = 1; /* # of reads between reopens */
- unsigned verbose = 1; /* Whether to emit some informational messages */
- unsigned u; /* Local index variables */
+ long nrecords = 0; /* # of records to read */
+ int poll_time = 1; /* # of seconds to sleep when waiting for writer */
+ int reopen_count = 1; /* # of reads between reopens */
+ unsigned verbose = 1; /* Whether to emit some informational messages */
+ unsigned u; /* Local index variables */
/* Parse command line options */
if(argc < 2)
@@ -227,7 +243,7 @@ int main(int argc, const char *argv[]) if(argv[u][0] == '-') {
switch(argv[u][1]) {
/* # of reads between reopens */
- case 'r':
+ case 'n':
reopen_count = atoi(argv[u + 1]);
if(reopen_count < 0)
usage();
@@ -266,52 +282,52 @@ int main(int argc, const char *argv[]) /* Emit informational message */
if(verbose) {
- printf("Parameters:\n");
- printf("\t# of seconds between polling = %d\n", poll_time);
- printf("\t# of reads between reopens = %d\n", reopen_count);
- printf("\t# of records to read = %ld\n", nrecords);
+ fprintf(stderr, "Parameters:\n");
+ fprintf(stderr, "\t# of seconds between polling = %d\n", poll_time);
+ fprintf(stderr, "\t# of reads between reopens = %d\n", reopen_count);
+ fprintf(stderr, "\t# of records to read = %ld\n", nrecords);
} /* end if */
/* Emit informational message */
if(verbose)
- printf("Generating symbol names\n");
+ fprintf(stderr, "Generating symbol names\n");
/* Generate dataset names */
if(generate_symbols() < 0) {
- printf("Error generating symbol names!\n");
+ fprintf(stderr, "Error generating symbol names!\n");
exit(1);
} /* end if */
/* Create datatype for creating datasets */
if((symbol_tid = create_symbol_datatype()) < 0)
- return(-1);
+ return -1;
/* Reading records from datasets */
if(read_records(FILENAME, verbose, (unsigned long) nrecords, (unsigned)poll_time, (unsigned)reopen_count) < 0) {
- printf("Error reading records from datasets!\n");
+ fprintf(stderr, "Error reading records from datasets!\n");
exit(1);
} /* end if */
/* Emit informational message */
if(verbose)
- printf("Releasing symbols\n");
+ fprintf(stderr, "Releasing symbols\n");
/* Clean up the symbols */
if(shutdown_symbols() < 0) {
- printf("Error releasing symbols!\n");
+ fprintf(stderr, "Error releasing symbols!\n");
exit(1);
} /* end if */
/* Emit informational message */
if(verbose)
- printf("Closing objects\n");
+ fprintf(stderr, "Closing objects\n");
/* Close objects created */
if(H5Tclose(symbol_tid) < 0) {
- printf("Error closing symbol datatype!\n");
+ fprintf(stderr, "Error closing symbol datatype!\n");
exit(1);
} /* end if */
- return(0);
+ return 0;
}
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