diff options
| -rw-r--r-- | test/external.c | 89 |
1 files changed, 65 insertions, 24 deletions
diff --git a/test/external.c b/test/external.c index e2565de..4d9fef0 100644 --- a/test/external.c +++ b/test/external.c @@ -20,6 +20,9 @@ #include "external_common.h" #include "external_fname.h" +#define AEF_EXNAME_MAX_LEN 12 /* string buffer size for external file name */ + /* used in __add_external_files() */ + /*------------------------------------------------------------------------- * Function: files_have_same_contents @@ -432,6 +435,56 @@ test_unlimited(hid_t file) /*------------------------------------------------------------------------- + * Function: __add_external_files + * + * Purpose: Add external file names to the DCPL with the given properties. + * Used in test_multiple_files(). + * Limit to no more than 999 external files. + * + * Return: Success: 0 + * Failure: -1 + * + * Programmer: Jacob Smith + * 29 Sep 2019 + * + *------------------------------------------------------------------------- + */ +static int +__add_external_files( + hid_t dcpl_id, + unsigned int n_external_files, + off_t offset, + hsize_t max_ext_size) +{ + char exname[AEF_EXNAME_MAX_LEN+1]; + unsigned int i = 0; + + if (dcpl_id < 0) { + return -1; + } + for (i = 0; i < n_external_files; i++) { + if (HDsnprintf( + exname, + AEF_EXNAME_MAX_LEN, + "ext%d.data", + i+1) + > AEF_EXNAME_MAX_LEN) + { + HDfprintf(stderr, "External file %d overflows name buffer\n", i+1); + fflush(stderr); + return -1; + } + if (H5Pset_external(dcpl_id, exname, offset, max_ext_size) < 0) { + HDfprintf(stderr, "Problem adding external file %s\n", exname); + fflush(stderr); + return -1; + } + } + return 0; +} /* end __add_external_files() */ + + +/*------------------------------------------------------------------------- * Function: test_multiple_files * * Purpose: Test multiple external files for a dataset. @@ -447,13 +500,13 @@ test_unlimited(hid_t file) static int test_multiple_files(hid_t file) { - hid_t dcpl = -1; /* dataset creation properties */ - hid_t space = -1; /* dataspace */ - hid_t dset = -1; /* dataset */ - hsize_t cur_size[1] = {100}; /* data space current size */ - hsize_t max_size[1] = {100}; /* data space maximum size */ - hsize_t max_ext_size; /* maximum size of external files */ - unsigned n_external_files = 4; + hid_t dcpl = -1; /* dataset creation properties */ + hid_t space = -1; /* dataspace */ + hid_t dset = -1; /* dataset */ + hsize_t cur_size[1] = {100}; /* data space current size */ + hsize_t max_size[1] = {100}; /* data space maximum size */ + hsize_t max_ext_size; /* maximum size of external files */ + unsigned int n_external_files = 4; TESTING("multiple external files"); @@ -462,14 +515,8 @@ test_multiple_files(hid_t file) max_ext_size = (hsize_t)(sizeof(int) * max_size[0] / n_external_files); - for (unsigned i = 0; i < n_external_files; i++) { - char exname[9] = ""; - HDsnprintf(exname, 9, "ext%d.data", i+1); - if (H5Pset_external(dcpl, exname, (off_t)0, max_ext_size) < 0) { - HDfprintf(stderr, "Problem adding external file %s\n", exname); - fflush(stderr); - FAIL_STACK_ERROR - } + if (__add_external_files(dcpl, n_external_files, 0, max_ext_size) < 0) { + FAIL_STACK_ERROR; } if((space = H5Screate_simple(1, cur_size, max_size)) < 0) @@ -490,15 +537,9 @@ test_multiple_files(hid_t file) max_ext_size -= 1; - for (unsigned i = 0; i < n_external_files; i++) { - char exname[9] = ""; - HDsnprintf(exname, 9, "ext%d.data", i+1); - if (H5Pset_external(dcpl, exname, (off_t)0, max_ext_size) < 0) { - HDfprintf(stderr, "Problem adding external file %s\n", exname); - fflush(stderr); - FAIL_STACK_ERROR - } - } /* end for each external file */ + if (__add_external_files(dcpl, n_external_files, 0, max_ext_size) < 0) { + FAIL_STACK_ERROR; + } H5E_BEGIN_TRY { dset = H5Dcreate2(file, "dset7", H5T_NATIVE_INT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT); |