Merge branch 'develop' into feature/coding_standardsfeature/coding_standards

1 files changed, 83 insertions, 0 deletions

diff --git a/test/trefer_shutdown.c b/test/trefer_shutdown.c
new file mode 100644
index 0000000..50bdb26
--- /dev/null
+++ b/test/trefer_shutdown.c
@@ -0,0 +1,83 @@
+#include "h5test.h"
+
+int
+main(int argc, char **argv)
+{
+    H5R_ref_t write_ref, read_ref;
+    hid_t     fid;
+    hid_t     did;
+    hid_t     sid;
+    int       i;
+
+    if ((fid = H5Fcreate("HDFFV-10992.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
+        HDfprintf(stderr, "H5Fcreate failed\n");
+        return 1;
+    }
+
+    if ((sid = H5Screate(H5S_SCALAR)) < 0) {
+        HDfprintf(stderr, "H5Screate failed\n");
+        return 1;
+    }
+
+    /* Create a dataset of object references */
+    if ((did = H5Dcreate2(fid, "dset", H5T_STD_REF, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
+        HDfprintf(stderr, "H5Dcreate failed\n");
+        return 1;
+    }
+
+    for (i = 0; i < 100; i++) {
+        /* Create reference to the root group */
+        if (H5Rcreate_object(fid, "/dset", H5P_DEFAULT, &write_ref) < 0) {
+            HDfprintf(stderr, "H5Rcreate_object failed\n");
+            return 1;
+        }
+    }
+
+    /* Write reference to dataset */
+    if (H5Dwrite(did, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &write_ref) < 0) {
+        HDfprintf(stderr, "H5Dwrite failed\n");
+        return 1;
+    }
+
+    for (i = 0; i < 500; i++) {
+        /* Read reference back into different reference buffer */
+        if (H5Dread(did, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, &read_ref) < 0) {
+            HDfprintf(stderr, "H5Dread failed\n");
+            return 1;
+        }
+    }
+
+    /*
+     * "Forget" to call H5Rdestroy on reference objects. If H5Rdestroy
+     * is called at least once on either reference object, or both
+     * objects, the infinite loop goes away. If H5Rdestroy is never
+     * called, the infinite loop will appear.
+     */
+#if 0
+    if (H5Rdestroy(&write_ref) < 0) {
+        HDfprintf(stderr, "H5Rdestroy on reference write buffer failed\n");
+        return 1;
+    }
+    if (H5Rdestroy(&read_ref) < 0) {
+        HDfprintf(stderr, "H5Rdestroy on reference read buffer failed\n");
+        return 1;
+    }
+#endif
+
+    if (H5Sclose(sid) < 0) {
+        HDfprintf(stderr, "H5Sclose failed\n");
+        return 1;
+    }
+
+    if (H5Dclose(did) < 0) {
+        HDfprintf(stderr, "H5Dclose failed\n");
+        return 1;
+    }
+
+    if (H5Fclose(fid) < 0) {
+        HDfprintf(stderr, "H5Fclose failed\n");
+        return 1;
+    }
+
+    return 0;
+}