summaryrefslogtreecommitdiffstats
path: root/test/gen_new_group.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/gen_new_group.c')
-rw-r--r--test/gen_new_group.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/test/gen_new_group.c b/test/gen_new_group.c
new file mode 100644
index 0000000..2df351f
--- /dev/null
+++ b/test/gen_new_group.c
@@ -0,0 +1,93 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
+ * Oct 24, 2005
+ *
+ * Purpose: This program is run to generate an HDF5 data file with both
+ * empty and compact groups.
+ *
+ * To test compatibility between v1.6 and v1.7, compile and run
+ * this program, it will generate a file called "group_new.h5".
+ * You need to move it to the test directory in the HDF5 v1.6
+ * source tree. The test/stab.c program will read it.
+ *
+ */
+
+#include "hdf5.h"
+
+#define FILENAME "group_new.h5"
+
+int main(void)
+{
+ hid_t fid = -1; /* File ID */
+ hid_t fcpl = -1; /* File creation property list ID */
+ hid_t gid = -1; /* Group creation property list ID */
+ hid_t sid = -1; /* Dataspace ID */
+ hid_t did = -1; /* Dataset ID */
+
+ /* Create file creation property list */
+ if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) goto error;
+
+ /* Adjust group creation parameters for root group */
+ /* (So that it is created in symbol-table form) */
+ if(H5Pset_link_phase_change(fcpl, 0, 0) < 0) goto error;
+
+ /* Create file for test groups */
+ if((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl, H5P_DEFAULT)) <0) goto error;
+
+ /* Close file creation property list */
+ if(H5Pclose(fcpl) < 0) goto error;
+
+ /* Create dataspace for datasets */
+ if((sid = H5Screate(H5S_SCALAR)) < 0) goto error;
+
+ /* Create empty group (w/default group creation properties) */
+ if((gid = H5Gcreate(fid, "empty", (size_t)0)) < 0) goto error;
+ if(H5Gclose(gid) < 0) goto error;
+
+ /* Create group which will contain link messages (w/default group creation properties) */
+ if((gid = H5Gcreate(fid, "links", (size_t)0)) < 0) goto error;
+
+ /* Create dataset in group */
+ if((did = H5Dcreate(gid, "dset1", H5T_NATIVE_INT, sid, H5P_DEFAULT)) < 0) goto error;
+ if(H5Dclose(did)<0) goto error;
+
+ /* Create second dataset in group */
+ if((did = H5Dcreate(gid, "dset2", H5T_NATIVE_INT, sid, H5P_DEFAULT)) < 0) goto error;
+ if(H5Dclose(did)<0) goto error;
+
+ /* Close dataspace */
+ if(H5Sclose(sid) < 0) goto error;
+
+ /* Close group */
+ if(H5Gclose(gid) < 0) goto error;
+
+ /* Close file */
+ if(H5Fclose(fid) < 0) goto error;
+
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Pclose(did);
+ H5Sclose(sid);
+ H5Dclose(gid);
+ H5Dclose(fcpl);
+ H5Fclose(fid);
+ } H5E_END_TRY;
+ return 1;
+}
+