diff options
| -rw-r--r-- | test/big.c | 82 |
1 files changed, 74 insertions, 8 deletions
@@ -339,6 +339,38 @@ reader (hid_t fapl) return 1; } + + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Print command usage + * + * Return: void + * + * Programmer: Albert Chent + * Mar 28, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +void +usage(void) +{ + HDfprintf(stdout, + "Usage: big [-h] [-fsize <fsize>}\n" + "\t-h\tPrint the help page\n" + "\t-fsize\tChange family size default to <fsize> where <fsize> is\n" + "\t\ta positive float point number. Default value is %Hu.\n" + "Examples:\n" + "\tbig -fsize 2.1e9 \t# test with file size just under 2GB\n" + "\tbig -fsize 2.2e9 \t# test with file size just above 2GB\n" + "\tBe sure the file system can support the file size requested\n" + , (hsize_t)FAMILY_SIZE); +} + + /*------------------------------------------------------------------------- * Function: main @@ -353,30 +385,64 @@ reader (hid_t fapl) * Friday, April 10, 1998 * * Modifications: + * Albert Cheng, 2002/03/28 + * Added command option -fsize. * *------------------------------------------------------------------------- */ int -main (void) +main (int ac, char **av) { hid_t fapl=-1; hsize_t family_size; + hsize_t family_size_def; /* default family file size */ + /* parameters setup */ + family_size_def = FAMILY_SIZE; + + while (--ac > 0){ + av++; + if (strcmp("-fsize", *av)==0){ + /* specify a different family file size */ + ac--; av++; + if (ac > 0){ + family_size_def = (hsize_t) atof(*av); + if (family_size_def <= 0) + family_size_def = (hsize_t)FAMILY_SIZE; + ac--; av++; + } + else{ + printf("***Missing fsize value***\n"); + usage(); + return 1; + } + } + else if (strcmp("-h", *av)==0){ + usage(); + return 0; + }else{ + usage(); + return 1; + } + } + /* Reset library */ h5_reset(); fapl = h5_fileaccess(); /* The file driver must be the family driver */ if (H5FD_FAMILY!=H5Pget_driver(fapl)) { - printf("Changing file drivers to the family driver, %lu bytes each\n", - (unsigned long)FAMILY_SIZE); - if (H5Pset_fapl_family(fapl, (hsize_t)FAMILY_SIZE, H5P_DEFAULT)<0) goto error; + HDfprintf(stdout, + "Changing file drivers to the family driver, %Hu bytes each\n", + family_size_def); + if (H5Pset_fapl_family(fapl, family_size_def, H5P_DEFAULT)<0) goto error; } else if (H5Pget_fapl_family(fapl, &family_size, NULL)<0) { goto error; - } else if (family_size!=(hsize_t)FAMILY_SIZE) { - printf("Changing family member size from %lu to %lu\n", - (unsigned long)family_size, (unsigned long)FAMILY_SIZE); - if (H5Pset_fapl_family(fapl, (hsize_t)FAMILY_SIZE, H5P_DEFAULT)<0) goto error; + } else if (family_size!=family_size_def) { + HDfprintf(stdout, "Changing family member size from %Hu to %Hu\n", + family_size, family_size_def); + if (H5Pset_fapl_family(fapl, family_size_def, H5P_DEFAULT)<0) + goto error; } /* |