From b487ccb9ee03bc584c820890755bbd4ef2efd0c6 Mon Sep 17 00:00:00 2001
From: Quincey Koziol <koziol@hdfgroup.org>
Date: Fri, 11 Jun 1999 17:06:26 -0500
Subject: [svn-r1334] VL datatype testing file.  Currently, only atomic
 datatype sequences are tested, but I expect the others to work correctly
 also.  More tests on VL compound and VL VL (atomic) types forthcoming.

---
 test/tvltypes.c | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 test/tvltypes.c

diff --git a/test/tvltypes.c b/test/tvltypes.c
new file mode 100644
index 0000000..22f490b
--- /dev/null
+++ b/test/tvltypes.c
@@ -0,0 +1,168 @@
+/****************************************************************************
+ * NCSA HDF								                                    *
+ * Software Development Group						                        *
+ * National Center for Supercomputing Applications			                *
+ * University of Illinois at Urbana-Champaign				                *
+ * 605 E. Springfield, Champaign IL 61820				                    *
+ *									                                        *
+ * For conditions of distribution and use, see the accompanying		        *
+ * hdf/COPYING file.							                            *
+ *									                                        *
+ ****************************************************************************/
+
+#ifdef RCSID
+static char		RcsId[] = "$Revision$";
+#endif
+
+/* $Id$ */
+
+/***********************************************************
+*
+* Test program:	 tvltypes
+*
+* Test the Variable-Length Datatype functionality
+*
+*************************************************************/
+
+#include <testhdf5.h>
+
+#include <hdf5.h>
+
+#define FILE   "tvltypes.h5"
+
+/* 1-D dataset with fixed dimensions */
+#define SPACE1_NAME  "Space1"
+#define SPACE1_RANK	1
+#define SPACE1_DIM1	4
+
+/* 2-D dataset with fixed dimensions */
+#define SPACE2_NAME  "Space2"
+#define SPACE2_RANK	2
+#define SPACE2_DIM1	10
+#define SPACE2_DIM2	10
+
+/****************************************************************
+**
+**  test_vltypes_atomic(): Test basic VL datatype code.
+**      Tests VL datatypes of atomic datatypes
+** 
+****************************************************************/
+static void 
+test_vltypes_atomic(void)
+{
+    hvl_t wdata[SPACE1_DIM1];   /* Information to write */
+    hvl_t rdata[SPACE1_DIM1];   /* Information read in */
+    hid_t		fid1;		/* HDF5 File IDs		*/
+    hid_t		dataset;	/* Dataset ID			*/
+    hid_t		sid1;       /* Dataspace ID			*/
+    hid_t		tid1;       /* Datatype ID			*/
+    hsize_t		dims1[] = {SPACE1_DIM1};
+    uintn       i,j;        /* counting variables */
+    herr_t		ret;		/* Generic return value		*/
+
+    /* Output message about test being performed */
+    MESSAGE(5, ("Testing Basic VL Datatype Functionality\n"));
+
+    /* Allocate and initialize VL data to write */
+    for(i=0; i<SPACE1_DIM1; i++) {
+        wdata[i].p=malloc((i+1)*sizeof(uint32_t));
+        wdata[i].len=i+1;
+        for(j=0; j<(i+1); j++)
+            ((uint32_t *)wdata[i].p)[j]=i*10+j;
+    } /* end for */
+
+    /* Create file */
+    fid1 = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+    CHECK(fid1, FAIL, "H5Fcreate");
+
+    /* Create dataspace for datasets */
+    sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
+    CHECK(sid1, FAIL, "H5Screate_simple");
+
+    /* Create a datatype to refer to */
+    tid1 = H5Tvlen_create (H5T_NATIVE_UINT);
+    CHECK(tid1, FAIL, "H5Tvlen_create");
+
+    /* Create a dataset */
+    dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT);
+    CHECK(dataset, FAIL, "H5Dcreate");
+
+    /* Write dataset to disk */
+    ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata);
+    CHECK(ret, FAIL, "H5Dwrite");
+
+    /* Read dataset from disk */
+    ret=H5Dread(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,rdata);
+    CHECK(ret, FAIL, "H5Dread");
+
+    /* Compare data read in */
+    for(i=0; i<SPACE1_DIM1; i++) {
+        if(wdata[i].len!=rdata[i].len) {
+            num_errs++;
+            printf("VL data length don't match!, wdata[%d].len=%d, rdata[%d].len=%d\n",(int)i,(int)wdata[i].len,(int)i,(int)rdata[i].len);
+            continue;
+        } /* end if */
+        for(j=0; j<rdata[i].len; j++) {
+            if( ((uint32_t *)wdata[i].p)[j] != ((uint32_t *)rdata[i].p)[j] ) {
+                num_errs++;
+                printf("VL data values don't match!, wdata[%d].p[%d]=%d, rdata[%d].p[%d]=%d\n",(int)i,(int)j, (int)((uint32_t *)wdata[i].p)[j], (int)i,(int)j, (int)((uint32_t *)rdata[i].p)[j]);
+                continue;
+            } /* end if */
+        } /* end for */
+    } /* end for */
+
+    /* Close Dataset */
+    ret = H5Dclose(dataset);
+    CHECK(ret, FAIL, "H5Dclose");
+
+    /* Close datatype */
+    ret = H5Tclose(tid1);
+    CHECK(ret, FAIL, "H5Tclose");
+
+    /* Close disk dataspace */
+    ret = H5Sclose(sid1);
+    CHECK(ret, FAIL, "H5Sclose");
+    
+    /* Close file */
+    ret = H5Fclose(fid1);
+    CHECK(ret, FAIL, "H5Fclose");
+
+} /* end test_vltypes_atomic() */
+
+/****************************************************************
+**
+**  test_vltypes(): Main VL datatype testing routine.
+** 
+****************************************************************/
+void 
+test_vltypes(void)
+{
+    /* Output message about test being performed */
+    MESSAGE(5, ("Testing Variable-Length Datatypes\n"));
+
+    /* These next tests use the same file */
+    test_vltypes_atomic();       /* Test basic VL datatype code */
+
+}   /* test_vltypes() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:	cleanup_vltypes
+ *
+ * Purpose:	Cleanup temporary test files
+ *
+ * Return:	none
+ *
+ * Programmer:	Quincey Koziol
+ *              June 8, 1999
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+void
+cleanup_vltypes(void)
+{
+    remove(FILE);
+}
+
-- 
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