package hdf5: rename test program and re-style test invocation

1 files changed, 96 insertions, 0 deletions

diff --git a/src/hdf5-test.cpp b/src/hdf5-test.cpp
new file mode 100644
index 0000000..b412c9e
--- /dev/null
+++ b/src/hdf5-test.cpp
@@ -0,0 +1,96 @@
+/*
+ * This file is part of MXE.
+ * See index.html for further information.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <hdf5.h>
+#if H5_VERS_MINOR > 6
+  #include <hdf5_hl.h>
+#else
+  #include <H5TA.h>
+#endif
+
+/*
+#include <cmath>
+*/
+#include <sstream>
+/*
+#include <iostream>
+*/
+
+const static unsigned int DATELEN = 128;
+const static unsigned int TIMELEN = 128;
+const static unsigned int UNITLEN = 16;
+
+
+int main(int argc, char *argv[])
+{
+    (void)argc;
+    (void)argv;
+
+typedef struct rt {
+    int channels;
+    char date[DATELEN];
+    char time[TIMELEN];
+} rt;
+
+//    H5Fis_hdf5("/dev/null");
+
+/*
+* Create a new file using H5ACC_TRUNC access,
+* default file creation properties, and default file
+* access properties.
+* Then close the file.
+*/
+
+    const int NRECORDS = 1;
+    const int NFIELDS = 3;
+    char fName[] = "tmp.h5";
+
+    /* Calculate the size and the offsets of our struct members in memory */
+    size_t rt_offset[NFIELDS] = {  HOFFSET( rt, channels ),
+                                   HOFFSET( rt, date ),
+                                   HOFFSET( rt, time )};
+
+    rt p_data;
+    p_data.channels = 1;
+    strcpy( p_data.date, "1234-Dec-31");
+    strcpy( p_data.time, "12:34:56");
+
+
+    hid_t file_id = H5Fcreate(fName, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+
+
+    /* Define field information */
+    const char *field_names[NFIELDS]  =  { "channels", "date", "time" };
+    hid_t      field_type[NFIELDS];
+
+    /* Initialize the field field_type */
+    hid_t string_type1 = H5Tcopy( H5T_C_S1 );
+    hid_t string_type2 = H5Tcopy( H5T_C_S1 );
+    H5Tset_size( string_type1,  strlen(p_data.date));
+    H5Tset_size( string_type2,  strlen(p_data.time));
+    field_type[0] = H5T_NATIVE_INT;
+    field_type[1] = string_type1;
+    field_type[2] = string_type2;
+
+    std::ostringstream desc;
+    desc << "Description of " << fName;
+
+    herr_t status = H5TBmake_table( desc.str().c_str(), file_id, "description", (hsize_t)NFIELDS, (hsize_t)NRECORDS, sizeof(rt),
+                                    field_names, rt_offset, field_type, 10, NULL, 0, &p_data  );
+
+    if (status < 0) {
+        perror("Exception while writing description in stfio::exportHDF5File");
+        H5Fclose(file_id);
+        H5close();
+        exit(-1);	
+    }
+
+    H5Fclose(file_id); 
+
+    return(0);
+}
+