summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/test/h5dump/h5dumpgentest.c51
-rw-r--r--tools/testfiles/topaque.h5bin1744 -> 2248 bytes
-rw-r--r--tools/testfiles/topaque.h5.xml10
3 files changed, 31 insertions, 30 deletions
diff --git a/tools/test/h5dump/h5dumpgentest.c b/tools/test/h5dump/h5dumpgentest.c
index 949aa43..caacc2c 100644
--- a/tools/test/h5dump/h5dumpgentest.c
+++ b/tools/test/h5dump/h5dumpgentest.c
@@ -2570,41 +2570,42 @@ gent_nestcomp(void)
static void
gent_opaque(void)
{
- hid_t file, type, dataset, space;
- char test[100][2];
- int x;
- hsize_t dim = 2;
+ hid_t file = H5I_INVALID_HID;
+ hid_t type = H5I_INVALID_HID;
+ hid_t dataset = H5I_INVALID_HID;
+ hid_t space = H5I_INVALID_HID;
- for (x = 0; x < 100; x++) {
- test[x][0] = (char)x;
- test[x][1] = (char)(99 - x);
- }
+ const uint8_t OPAQUE_NBYTES = 100;
+ const int N_ELEMENTS = 2;
- /*
- * Create the data space.
- */
- space = H5Screate_simple(1, &dim, NULL);
+ /* The dataset contains N_ELEMENTS elements of OPAQUE_NBYTES bytes */
+ uint8_t data[OPAQUE_NBYTES][N_ELEMENTS];
+ hsize_t dim = N_ELEMENTS;
- /*
- * Create the file.
- */
file = H5Fcreate(FILE19, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
- /*
- * Create the memory datatype.
- */
- type = H5Tcreate(H5T_OPAQUE, sizeof(char) * 100 * 2);
+ /* The opaque datatype is OPAQUE_NBYTES bytes in size */
+ type = H5Tcreate(H5T_OPAQUE, sizeof(uint8_t) * OPAQUE_NBYTES);
H5Tset_tag(type, "test opaque type");
- /*
- * Create the dataset.
- */
+ space = H5Screate_simple(1, &dim, NULL);
dataset = H5Dcreate2(file, "opaque test", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
- /*
- * Write data to the dataset;
+ /* Given the data fill algorithm, make sure that the number of bytes
+ * in the opaque type isn't so big that i or (OPAQUE_NBYTES - 1) - i
+ * don't fit in a uint8_t value..
*/
- H5Dwrite(dataset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, test);
+ HDcompile_assert(OPAQUE_NBYTES < UINT8_MAX);
+
+ /* Write out two opaque data elements with predictable data to
+ * the file.
+ */
+ for (uint8_t i = 0; i < OPAQUE_NBYTES; i++) {
+ data[i][0] = i;
+ data[i][1] = (OPAQUE_NBYTES - 1) - i;
+ }
+
+ H5Dwrite(dataset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, data);
H5Tclose(type);
H5Sclose(space);
diff --git a/tools/testfiles/topaque.h5 b/tools/testfiles/topaque.h5
index d56b594..d0b29c6 100644
--- a/tools/testfiles/topaque.h5
+++ b/tools/testfiles/topaque.h5
Binary files differ
diff --git a/tools/testfiles/topaque.h5.xml b/tools/testfiles/topaque.h5.xml
index 25dbcdb..c0699f0 100644
--- a/tools/testfiles/topaque.h5.xml
+++ b/tools/testfiles/topaque.h5.xml
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<hdf5:HDF5-File xmlns:hdf5="http://hdfgroup.org/HDF5/XML/schema/HDF5-File.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hdfgroup.org/HDF5/XML/schema/HDF5-File http://www.hdfgroup.org/HDF5/XML/schema/HDF5-File.xsd">
-<hdf5:RootGroup OBJ-XID="xid_696" H5Path="/">
- <hdf5:Dataset Name="opaque test" OBJ-XID="xid_744" H5Path= "/opaque test" Parents="xid_696" H5ParentPaths="/">
+<hdf5:RootGroup OBJ-XID="xid_96" H5Path="/">
+ <hdf5:Dataset Name="opaque test" OBJ-XID="xid_800" H5Path= "/opaque test" Parents="xid_96" H5ParentPaths="/">
<hdf5:StorageLayout>
<hdf5:ContiguousLayout/>
</hdf5:StorageLayout>
@@ -17,13 +17,13 @@
</hdf5:Dataspace>
<hdf5:DataType>
<hdf5:AtomicType>
- <hdf5:OpaqueType Tag="test opaque type" Size="200"/>
+ <hdf5:OpaqueType Tag="test opaque type" Size="100"/>
</hdf5:AtomicType>
</hdf5:DataType>
<hdf5:Data>
<hdf5:DataFromFile>
- 00:63:01:62:02:61:03:60:04:5f:05:5e:06:5d:07:5c:08:5b:09:5a:0a:59:0b:58:0c:57:0d:56:0e:55:0f:54:10:53:11:52:12:51:13:50:14:4f:15:4e:16:4d:17:4c:18:4b:19:4a:1a:49:1b:48:1c:47:1d:46:1e:45:1f:44:20:43:21:42:22:41:23:40:24:3f:25:3e:26:3d:27:3c:28:3b:29:3a:2a:39:2b:38:2c:37:2d:36:2e:35:2f:34:30:33:31:32:32:31:33:30:34:2f:35:2e:36:2d:37:2c:38:2b:39:2a:3a:29:3b:28:3c:27:3d:26:3e:25:3f:24:40:23:41:22:42:21:43:20:44:1f:45:1e:46:1d:47:1c:48:1b:49:1a:4a:19:4b:18:4c:17:4d:16:4e:15:4f:14:50:13:51:12:52:11:53:10:54:0f:55:0e:56:0d:57:0c:58:0b:59:0a:5a:09:5b:08:5c:07:5d:06:5e:05:5f:04:60:03:61:02:62:01:63:00
- 38:00:00:2c:3c:00:00:27:34:00:01:ea:04:00:00:12:00:00:00:00:00:08:a4:64:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:ef:7e:c9:c0:00:00:00:01:ef:ff:fa:84:ef:ff:fa:8c:00:03:fc:00:00:00:00:00:00:00:00:00:ef:ff:fa:20:00:01:2e:84:ef:ff:fa:20:00:01:2e:58:00:00:00:03:ef:ff:fa:84:00:00:00:04:ef:ff:fa:8c:00:00:00:05:ef:ff:fa:f0:00:00:00:00:00:00:00:00:00:00:00:01:ef:ff:fa:84:ef:ff:fa:8c:00:03:fc:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
+ 00:63:01:62:02:61:03:60:04:5f:05:5e:06:5d:07:5c:08:5b:09:5a:0a:59:0b:58:0c:57:0d:56:0e:55:0f:54:10:53:11:52:12:51:13:50:14:4f:15:4e:16:4d:17:4c:18:4b:19:4a:1a:49:1b:48:1c:47:1d:46:1e:45:1f:44:20:43:21:42:22:41:23:40:24:3f:25:3e:26:3d:27:3c:28:3b:29:3a:2a:39:2b:38:2c:37:2d:36:2e:35:2f:34:30:33:31:32
+ 32:31:33:30:34:2f:35:2e:36:2d:37:2c:38:2b:39:2a:3a:29:3b:28:3c:27:3d:26:3e:25:3f:24:40:23:41:22:42:21:43:20:44:1f:45:1e:46:1d:47:1c:48:1b:49:1a:4a:19:4b:18:4c:17:4d:16:4e:15:4f:14:50:13:51:12:52:11:53:10:54:0f:55:0e:56:0d:57:0c:58:0b:59:0a:5a:09:5b:08:5c:07:5d:06:5e:05:5f:04:60:03:61:02:62:01:63:00
</hdf5:DataFromFile>
</hdf5:Data>
</hdf5:Dataset>
generated by cgit v0.12 at 2024-11-19 03:50:32 (GMT)