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Diffstat (limited to 'test/use_common.c')
| -rw-r--r-- | test/use_common.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/use_common.c b/test/use_common.c new file mode 100644 index 0000000..cdbeca3 --- /dev/null +++ b/test/use_common.c @@ -0,0 +1,111 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 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 "use.h" + +void +usage(const char *prog) +{ + fprintf(stderr, "usage: %s [OPTIONS]\n", prog); + fprintf(stderr, " OPTIONS\n"); + fprintf(stderr, " -h, --help Print a usage message and exit\n"); + fprintf(stderr, " -f FN Test file name [default: %s.h5]\n", prog); + fprintf(stderr, " -l w|r launch writer or reader only. [default: launch both]\n"); + fprintf(stderr, " -s N, --swmr=N Use SWMR mode (0: no, non-0: yes) default is yes\n"); + fprintf(stderr, " -z N, --chunksize=N Chunk size [default: %d]\n", Chunksize_DFT); + fprintf(stderr, "\n"); +} + +/* Setup Use Case parameters by parsing command line options. +* Setup default values if not set by options. */ +int +parse_option(int argc, char * const argv[]) +{ + int ret_value=0; + int c; + /* command line options: See function usage for a description */ + const char *nagg_options = "f:hl:s:z:"; + + /* suppress getopt from printing error */ + opterr = 0; + + while (1){ + c = getopt (argc, argv, nagg_options); + if (-1 == c) + break; + switch (c) { + case 'h': + usage(progname_g); + break; + case 'f': /* usecase data file name */ + UC_opts.filename = optarg; + break; + case 'l': /* launch reader or writer only */ + switch (*optarg) { + case 'r': /* reader only */ + UC_opts.launch = UC_READER; + break; + case 'w': /* writer only */ + UC_opts.launch = UC_WRITER; + break; + default: + fprintf(stderr, "launch value(%c) should be w or r only.\n", *optarg); + usage(progname_g); + Hgoto_error(-1); + break; + } + break; + case 's': /* use swmr file open mode */ + if ((UC_opts.use_swmr = atoi(optarg)) < 0){ + fprintf(stderr, "swmr value should be 0(no) or 1(yes)\n"); + usage(progname_g); + Hgoto_error(-1); + }; + break; + case 'z': /* size of chunk=(z,z) */ + if ((UC_opts.chunksize = atoi(optarg)) <= 0){ + fprintf(stderr, "bad chunksize %s, must be a positive integer\n", optarg); + usage(progname_g); + Hgoto_error(-1); + }; + break; + case '?': + fprintf(stderr, "getopt returned '%c'.\n", c); + Hgoto_error(-1); + default: + fprintf(stderr, "getopt returned unexpected value.\n"); + fprintf(stderr, "Unexpected value is %d\n", c); + Hgoto_error(-1); + } + } + + /* set nplanes */ + if (UC_opts.nplanes == 0) + UC_opts.nplanes = UC_opts.chunksize; + + /* set test file name if not given */ + if (!UC_opts.filename){ + /* default data file name is <progname>.h5 */ + if ((UC_opts.filename=(char*)HDmalloc(HDstrlen(progname_g)+4))==NULL) { + fprintf(stderr, "malloc: failed\n"); + Hgoto_error(-1); + }; + HDstrcpy(UC_opts.filename, progname_g); + HDstrcat(UC_opts.filename, ".h5"); + } + +done: + /* All done. */ + return(ret_value); +} |