280 lines
7.1 KiB
Java
280 lines
7.1 KiB
Java
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/****************************************************************************
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* NCSA HDF *
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* National Comptational Science Alliance *
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* University of Illinois at Urbana-Champaign *
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* 605 E. Springfield, Champaign IL 61820 *
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* *
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* For conditions of distribution and use, see the accompanying *
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* java-hdf5/COPYING file. *
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* *
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****************************************************************************/
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package ncsa.hdf.hdf5lib.test;
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import java.awt.*;
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import java.awt.event.*;
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import java.io.*;
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import java.lang.reflect.*;
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import ncsa.hdf.hdf5lib.*;
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import ncsa.hdf.hdf5lib.exceptions.*;
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public class TestStringRead implements TestModule
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{
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private String FILE_ROOT = null;
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String dbgInfo;
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boolean testResult = false;
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public TestStringRead()
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{
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}
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public boolean setUp( String workingDir, boolean cleanFilesAtStart) {
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FILE_ROOT = workingDir;
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return true;
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}
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public boolean cleanUp( boolean saveFiles )
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{
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try {
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H5.H5close();
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} catch (HDF5Exception ex) {
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dbgInfo += "\nH5close(): FAILED "+ex;
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return false;
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}
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return true;
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}
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public String getTestName() {
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String desc = "Test String write & read";
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return desc;
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}
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public String getTestDescription() {
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String desc = "Test Simple String data type, write and read either way.";
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return desc;
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}
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public void runTest() {
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testResult = false;
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boolean res;
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int ntests = 1;
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int passed = 0;
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dbgInfo = "\n\n========== Test Write String with Pads";
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if (testReadString1DPadded()) {
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passed++;
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}
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dbgInfo += "\n\n========== String tests complete: "+passed+" of "+ntests+" passed ==========";
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testResult = (passed == ntests);
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}
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public boolean testPassed()
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{
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return testResult;
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}
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public String getVerboseResult()
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{
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return dbgInfo;
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}
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private boolean testReadString1DZeroTerm()
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{
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String fileName = FILE_ROOT+"string1dZeroTerm.h5";
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String datasetName = "StringArray";
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int nx = 100;
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int maxStr = 100;
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int rank = 1;
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int status;
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int errs = 0;
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int i, j;
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int file, dataset; /* file and dataset handles */
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int tfile, tdataset; /* file and dataset handles */
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int datatype, dataspace; /* handles */
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int tdatatype, tdataspace; /* handles */
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long[] dimsf = {nx}; /* dataset dimensions */
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String[] data = new String[nx]; /* data to write */
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String[] outData = new String[nx];
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// Data and output buffer initialization.
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for (j = 0; j < nx; j++) {
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data[j] = new String("The String at [ "+j+"]");
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}
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tfile = -1;
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try {
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tfile = H5.H5Fopen(fileName,
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HDF5Constants.H5F_ACC_RDONLY,
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HDF5Constants.H5P_DEFAULT);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5create() Failed, exception: "+ex;
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return false;
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}
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try {
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tdataset = H5.H5Dopen(tfile, datasetName);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5Dcreate() Failed, exception: "+ex;
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return false;
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}
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try {
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tdatatype = H5.H5Dget_type(tdataset);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5Dcreate() Failed, exception: "+ex;
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return false;
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}
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byte [][] bab = new byte[nx][maxStr];
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try {
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status = H5.H5Dread(tdataset,
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tdatatype,
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HDF5Constants.H5S_ALL,
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HDF5Constants.H5S_ALL,
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HDF5Constants.H5P_DEFAULT,
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bab);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dread: failed."; return false;
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}
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for (int ii = 0; ii < maxStr; ii++) {
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outData[ii] = new String(bab[ii]);
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}
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for (j = 0; j < nx; j++)
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{
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if (!outData[j].equals(data[j])) {
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errs++;
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dbgInfo += "\n* bad data at: ["+j+"] original: "+data[j]+" read back as "+outData[j];
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}
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}
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try {
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H5.H5Tclose(tdatatype);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dclose: failed: "+ex;
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return false;
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}
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try {
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H5.H5Dclose(tdataset);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dclose: failed: "+ex;
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return false;
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}
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try {
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H5.H5Fclose(tfile);
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} catch (HDF5Exception ex) {
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dbgInfo += "\nH5Fclose(): FAILED "+ex;
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return false;
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}
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if (errs > 0) {
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dbgInfo += "\nRead1DStringZeroFill(): at least "+errs+" errors";
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return false;
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} else {
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dbgInfo += "\nRead1DStringZeroFill(): OK ";
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return true;
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}
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}
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private boolean testReadString1DPadded()
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{
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String fileName = FILE_ROOT+"string1DPadded.h5";
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String datasetName = "StringArray";
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int nx = 100;
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int maxStr = 100;
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int rank = 1;
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int status;
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int errs = 0;
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int i, j;
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int file, dataset; /* file and dataset handles */
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int tfile, tdataset; /* file and dataset handles */
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int datatype, dataspace; /* handles */
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int tdatatype, tdataspace; /* handles */
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long[] dimsf = {nx}; /* dataset dimensions */
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String[] data = new String[nx]; /* data to write */
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String[] outData = new String[nx];
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// Data and output buffer initialization.
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for (j = 0; j < nx; j++) {
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data[j] = new String("The String at [ "+j+"]");
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}
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tfile = -1;
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try {
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tfile = H5.H5Fopen(fileName,
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HDF5Constants.H5F_ACC_RDONLY,
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HDF5Constants.H5P_DEFAULT);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5create() Failed, exception: "+ex;
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return false;
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}
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try {
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tdataset = H5.H5Dopen(tfile, datasetName);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5Dcreate() Failed, exception: "+ex;
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return false;
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}
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try {
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tdatatype = H5.H5Dget_type(tdataset);
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} catch (HDF5Exception ex) {
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dbgInfo += "\n\nH5Dcreate() Failed, exception: "+ex;
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return false;
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}
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byte [][] bab = new byte[nx][maxStr];
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try {
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status = H5.H5Dread(tdataset,
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tdatatype,
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HDF5Constants.H5S_ALL,
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HDF5Constants.H5S_ALL,
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HDF5Constants.H5P_DEFAULT,
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bab);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dread: failed."; return false;
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}
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for (int ii = 0; ii < nx; ii++) {
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outData[ii] = (new String(bab[ii])).trim();
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}
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for (j = 0; j < nx; j++)
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{
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if (!outData[j].equals(data[j])) {
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errs++;
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dbgInfo += "\n* bad data at: ["+j+"] original: "+data[j]+" read back as "+outData[j];
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// System.out.println("* bad data at: ["+j+"] original: "+data[j]+" read back as "+outData[j]);
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// System.out.flush();
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}
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}
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try {
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H5.H5Tclose(tdatatype);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dclose: failed: "+ex;
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return false;
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}
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try {
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H5.H5Dclose(tdataset);
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} catch (Exception ex) {
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dbgInfo += "\nH5Dclose: failed: "+ex;
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return false;
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}
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try {
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H5.H5Fclose(tfile);
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} catch (HDF5Exception ex) {
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dbgInfo += "\nH5Fclose(): FAILED "+ex;
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return false;
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}
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if (errs > 0) {
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dbgInfo += "\nRead1DStringPadded(): at least "+errs+" errors";
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return false;
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} else {
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dbgInfo += "\nRead1DStringPadded(): OK ";
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return true;
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}
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}
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}
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