[svn-r25404] add serial and parallel regression tests for zero dset read/write bug.

(merged from trunk)

1 files changed, 76 insertions, 0 deletions

diff --git a/test/dsets.c b/test/dsets.c
index 85949bb..b41e883 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -50,6 +50,7 @@ const char *FILENAME[] = {
     "chunk_expand",
     "copy_dcpl_newfile",
     "layout_extend",
+    "zero_chunk",
     NULL
 };
 #define FILENAME_BUF_SIZE       1024
@@ -8262,6 +8263,80 @@ error:
 
 
 /*-------------------------------------------------------------------------
+ * Function: test_zero_dim_dset
+ *
+ * Purpose:     Tests support for reading a 1D chunled dataset with 
+ *              dimension size = 0.
+ *
+ * Return:      Success: 0
+ *              Failure: -1
+ *
+ * Programmer:  Mohamad Chaarawi
+ *              Wednesdat, July 9, 2014
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+test_zero_dim_dset(hid_t fapl)
+{
+    char        filename[FILENAME_BUF_SIZE];
+    hid_t       fid = -1;       /* File ID */
+    hid_t       dcpl = -1;      /* Dataset creation property list ID */
+    hid_t       sid = -1;       /* Dataspace ID */
+    hid_t       dsid = -1;      /* Dataset ID */
+    hsize_t     dim, chunk_dim; /* Dataset and chunk dimensions */
+    int         data[1];
+
+    TESTING("shrinking large chunk");
+
+    h5_fixname(FILENAME[13], fapl, filename, sizeof filename);
+
+    /* Create file */
+    if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR
+
+    /* Create dataset creation property list */
+    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) FAIL_STACK_ERROR
+
+    /* Set 1 chunk size */
+    chunk_dim = 1;
+    if(H5Pset_chunk(dcpl, 1, &chunk_dim) < 0) FAIL_STACK_ERROR
+
+    /* Create 1D dataspace with 0 dim size */
+    dim = 0;
+    if((sid = H5Screate_simple(1, &dim, NULL)) < 0) FAIL_STACK_ERROR
+
+    /* Create chunked dataset */
+    if((dsid = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
+        FAIL_STACK_ERROR
+
+    /* write 0 elements from dataset */
+    if(H5Dwrite(dsid, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR
+
+    /* Read 0 elements from dataset */
+    if(H5Dread(dsid, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR
+
+    /* Close everything */
+    if(H5Sclose(sid) < 0) FAIL_STACK_ERROR
+    if(H5Dclose(dsid) < 0) FAIL_STACK_ERROR
+    if(H5Pclose(dcpl) < 0) FAIL_STACK_ERROR
+    if(H5Fclose(fid) < 0) FAIL_STACK_ERROR
+
+    PASSED();
+
+    return 0;
+
+error:
+    H5E_BEGIN_TRY {
+        H5Pclose(dcpl);
+        H5Dclose(dsid);
+        H5Sclose(sid);
+        H5Fclose(fid);
+    } H5E_END_TRY;
+    return -1;
+} /* end test_zero_dim_dset() */
+
+
+/*-------------------------------------------------------------------------
  * Function:    test_scatter
  *
  * Purpose:     Tests H5Dscatter with a variety of different selections
@@ -9411,6 +9486,7 @@ main(void)
 	nerrors += (test_idx_compatible() < 0  			? 1 : 0);
 	nerrors += (test_layout_extend(my_fapl) < 0		? 1 : 0);
 	nerrors += (test_large_chunk_shrink(my_fapl) < 0        ? 1 : 0);
+	nerrors += (test_zero_dim_dset(my_fapl) < 0             ? 1 : 0);
 
         if(H5Fclose(file) < 0)
             goto error;