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authorPedro Vicente Nunes <pvn@hdfgroup.org>2008-12-29 20:36:34 (GMT)
committerPedro Vicente Nunes <pvn@hdfgroup.org>2008-12-29 20:36:34 (GMT)
commit75951cfcf8fe9e5d8f9a7785828285eaddc0c3ae (patch)
tree443c8af14a5c4914859d7223e8f15be382484280 /src
parentf9f462e720c03e3b73cfa5b9fb4f190212e50546 (diff)
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[svn-r16223] Modified H5Dset_extent so that it fails when called for compact datasets and contiguous with no external storage
new test program: It adds tests for several ranks, use of fill value or not, compression, different fill value allocation times, use of different storage layouts, and external files tested: windows, linux
Diffstat (limited to 'src')
-rw-r--r--src/H5Dint.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 3018108..221d448 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -2294,6 +2294,20 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id)
if(0 == (H5F_INTENT(dset->oloc.file) & H5F_ACC_RDWR))
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "no write intent on file")
+ /* Check if we are allowed to modify the space; only datasets with chunked and external storage are allowed to be modified */
+ if( H5D_COMPACT == dset->shared->layout.type )
+ {
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "dataset has compact storage")
+ }
+ if( H5D_CONTIGUOUS == dset->shared->layout.type )
+ {
+ if( 0 == dset->shared->dcpl_cache.efl.nused)
+ {
+ HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "dataset has contiguous storage")
+ }
+
+ }
+
/* Check if the filters in the DCPL will need to encode, and if so, can they? */
if(H5D_check_filters(dset) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't apply filters")