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-rw-r--r--test/CMakeLists.txt1
-rw-r--r--test/Makefile.am2
-rw-r--r--test/cmpd_dtransform.c136
3 files changed, 138 insertions, 1 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 4cfe8c9..697ce8d 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -332,6 +332,7 @@ set (H5_TESTS
thread_id # special link
vol
timer
+ cmpd_dtransform
)
macro (ADD_H5_EXE file)
diff --git a/test/Makefile.am b/test/Makefile.am
index 7f4edd4..35e53be 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -60,7 +60,7 @@ TEST_PROG= testhdf5 \
cache cache_api cache_image cache_tagging lheap ohdr \
stab gheap evict_on_close farray earray btree2 fheap \
pool accum hyperslab istore bittests dt_arith page_buffer \
- dtypes dsets chunk_info cmpd_dset filter_fail extend direct_chunk \
+ dtypes dsets chunk_info cmpd_dset cmpd_dtransform filter_fail extend direct_chunk \
external efc objcopy objcopy_ref links unlink twriteorder big mtime \
fillval mount \
flush1 flush2 app_ref enum set_extent ttsafe enc_dec_plist \
diff --git a/test/cmpd_dtransform.c b/test/cmpd_dtransform.c
new file mode 100644
index 0000000..2e1acaa
--- /dev/null
+++ b/test/cmpd_dtransform.c
@@ -0,0 +1,136 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * 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 COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://www.hdfgroup.org/licenses. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Programmer: Jan-Willem Blokland
+ * December 1, 2020
+ *
+ * Purpose: Test writing compounded attribute followed by
+ * writing data with a data transform function.
+ */
+
+#include "h5test.h"
+
+#define FILENAME "cmpd_dtransform.h5"
+#define LENGTH 11
+
+typedef struct {
+ char name[64];
+ char unit[64];
+} att_t;
+
+int
+main(void)
+{
+ hsize_t dima[] = { 1 };
+ hsize_t dims[] = { LENGTH };
+ hid_t str_dtyp_id, att_dtyp_id, file_id, fspace_id, dset_id, att_dspc_id, att_attr_id, dxpl_id;
+
+ /* Compound datatype */
+ att_t *atts = HDmalloc(sizeof(att_t));
+ HDstrcpy(atts[0].name, "Name");
+ HDstrcpy(atts[0].unit, "Unit");
+
+ /* String type */
+ if ((str_dtyp_id = H5Tcopy(H5T_C_S1)) < 0)
+ TEST_ERROR;
+ H5Tset_size(str_dtyp_id, 64);
+
+ /* Attribute type */
+ if ((att_dtyp_id = H5Tcreate(H5T_COMPOUND, sizeof(att_t))) < 0)
+ TEST_ERROR;
+ H5Tinsert(att_dtyp_id, "NAME", HOFFSET(att_t, name), str_dtyp_id);
+ H5Tinsert(att_dtyp_id, "UNIT", HOFFSET(att_t, unit), str_dtyp_id);
+
+ /* Create file. */
+ if ((file_id = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ TEST_ERROR;
+
+ /* Create file dataspace. */
+ if ((fspace_id = H5Screate_simple(1, dims, NULL)) < 0)
+ TEST_ERROR;
+
+ /* Create dataset. */
+ if ((dset_id = H5Dcreate2(file_id, "test_dset", H5T_NATIVE_INT, fspace_id,
+ H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ TEST_ERROR;
+
+ /* Write the attribute (compound) to the dataset */
+ if ((att_dspc_id = H5Screate_simple(1, dima, NULL)) < 0)
+ TEST_ERROR;
+ if ((att_attr_id = H5Acreate2(dset_id, "ATTRIBUTES", att_dtyp_id, att_dspc_id,
+ H5P_DEFAULT, H5P_DEFAULT)) < 0)
+ TEST_ERROR;
+ if (H5Awrite(att_attr_id, att_dtyp_id, atts) < 0)
+ TEST_ERROR;
+
+ /* Create dataset transfer property list */
+ const char *expr = "2*x";
+ if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
+ TEST_ERROR;
+ if (H5Pset_data_transform(dxpl_id, expr) < 0) {
+ HDprintf("**** ERROR: H5Pset_data_transform (expression: %s) ****\n", expr);
+ TEST_ERROR;
+ }
+
+ int *data = HDmalloc(LENGTH * sizeof(int));
+ int *data_res = HDmalloc(LENGTH * sizeof(int));
+ for (unsigned i = 0; i < LENGTH; i++) {
+ data[i] = 10;
+ data_res[i] = 2 * data[i];
+ }
+
+ /* Write the data */
+ if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, data) < 0)
+ TEST_ERROR;
+
+ /* Read attribute */
+ att_t *atts_res =HDmalloc(sizeof(att_t));
+ if (H5Aread(att_attr_id, att_dtyp_id, atts_res) < 0)
+ TEST_ERROR;
+
+ /* Verify attribute */
+ if (HDstrcmp(atts_res[0].name, atts[0].name) != 0)
+ TEST_ERROR;
+ if (HDstrcmp(atts_res[0].unit, atts[0].unit) != 0)
+ TEST_ERROR;
+
+ /* Read the data */
+ if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
+ TEST_ERROR;
+
+ /* Verify data */
+ for (unsigned idx = 0; idx < LENGTH; idx++) {
+ if (data[idx] != data_res[idx])
+ TEST_ERROR;
+ }
+
+ HDfree(atts);
+ HDfree(atts_res);
+ HDfree(data);
+ HDfree(data_res);
+
+ /* Close all identifiers. */
+ H5Pclose(dxpl_id);
+ H5Aclose(att_attr_id);
+ H5Sclose(att_dspc_id);
+ H5Dclose(dset_id);
+ H5Sclose(fspace_id);
+ H5Fclose(file_id);
+ H5Tclose(att_dtyp_id);
+ H5Tclose(str_dtyp_id);
+
+ return 0;
+
+ error:
+ return 1;
+}