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-rw-r--r--test/tfile.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/test/tfile.c b/test/tfile.c
index b0f48cf..e76999f 100644
--- a/test/tfile.c
+++ b/test/tfile.c
@@ -972,6 +972,90 @@ test_file_perm(void)
/****************************************************************
**
+** test_file_freespace(): low-level file test routine.
+** This test checks the free space available in a file in various
+** situations.
+**
+*****************************************************************/
+static void
+test_file_freespace(void)
+{
+ hid_t file; /* File opened with read-write permission */
+ hssize_t free_space; /* Amount of free space in file */
+ hid_t dspace; /* Dataspace ID */
+ hid_t dset; /* Dataset ID */
+ hid_t dcpl; /* Dataset creation property list */
+ unsigned u; /* Local index variable */
+ char name[32]; /* Dataset name */
+ herr_t ret;
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Low-Level File Free Space\n"));
+
+ /* Create the file (with read-write permission) */
+ file = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(file, FAIL, "H5Fcreate");
+
+ /* Check that the free space is 0 */
+ free_space = H5Fget_freespace(file);
+ CHECK(free_space, FAIL, "H5Fget_freespace");
+ VERIFY(free_space, 0, "H5Fget_freespace");
+
+ /* Create dataspace for datasets */
+ dspace = H5Screate(H5S_SCALAR);
+ CHECK(dspace, FAIL, "H5Screate");
+
+ /* Create a dataset creation property list */
+ dcpl = H5Pcreate(H5P_DATASET_CREATE);
+ CHECK(dcpl, FAIL, "H5Pcreate");
+
+ /* Set the space allocation time to early */
+ ret = H5Pset_alloc_time(dcpl,H5D_ALLOC_TIME_EARLY);
+ CHECK(ret, FAIL, "H5Pset_alloc_time");
+
+ /* Create datasets in file */
+ for(u=0; u<10; u++) {
+ sprintf(name,"Dataset %u",u);
+ dset = H5Dcreate(file, name, H5T_NATIVE_INT, dspace, dcpl);
+ CHECK(dset, FAIL, "H5Dcreate");
+
+ ret = H5Dclose(dset);
+ CHECK(ret, FAIL, "H5Dclose");
+ } /* end for */
+
+ /* Close dataspace */
+ ret = H5Sclose(dspace);
+ CHECK(ret, FAIL, "H5Sclose");
+
+ /* Close dataset creation property list */
+ ret=H5Pclose(dcpl);
+ CHECK(ret, FAIL, "H5Pclose");
+
+ /* Check that there is the right amount of free space in the file */
+ free_space = H5Fget_freespace(file);
+ CHECK(free_space, FAIL, "H5Fget_freespace");
+ VERIFY(free_space, 168, "H5Fget_freespace");
+
+ /* Delete datasets in file */
+ for(u=0; u<10; u++) {
+ sprintf(name,"Dataset %u",u);
+ ret = H5Gunlink(file, name);
+ CHECK(ret, FAIL, "H5Gunlink");
+ } /* end for */
+
+ /* Check that there is the right amount of free space in the file */
+ free_space = H5Fget_freespace(file);
+ CHECK(free_space, FAIL, "H5Fget_freespace");
+ VERIFY(free_space, 3584, "H5Fget_freespace");
+
+ /* Close file */
+ ret = H5Fclose(file);
+ CHECK(ret, FAIL, "H5Fclose");
+
+} /* end test_file_freespace() */
+
+/****************************************************************
+**
** test_file(): Main low-level file I/O test routine.
**
****************************************************************/
@@ -987,6 +1071,7 @@ test_file(void)
test_file_close(); /* Test file close behavior */
#endif /* H5_NO_SHARED_WRITING */
test_file_perm(); /* Test file access permissions */
+ test_file_freespace(); /* Test file free space information */
} /* test_file() */