1 files changed, 156 insertions, 0 deletions
diff --git a/raslib/test/test_endian.cc b/raslib/test/test_endian.cc
new file mode 100644
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+++ b/raslib/test/test_endian.cc
@@ -0,0 +1,156 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+/*************************************************************
+ *
+ * INCLUDE: test_endian.cc
+ *
+ * MODULE:  raslib
+ *
+ * PURPOSE:
+ *
+ *
+ * COMMENTS:
+ *
+ ************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iostream>
+
+
+#ifdef EARLY_TEMPLATE
+#define __EXECUTABLE__
+#endif
+
+#include "raslib/basetype.hh"
+#include "raslib/primitivetype.hh"
+#include "raslib/minterval.hh"
+#include "raslib/rminit.hh"
+#include "raslib/endian.hh"
+
+
+RMINITGLOBALS('C')
+
+
+static void print_numbers(const unsigned char *data, int size)
+{
+  int i;
+
+  for (i=0; i<size; i++)
+  {
+    if ((i & 15) == 0)
+    {
+      if (i != 0)
+	printf("\n");
+
+      printf("%04x: ", i);
+    }
+    printf("%02x ", data[i]);
+  }
+  printf("\n"); fflush(stdout);
+}
+
+static void test_endian(const char *schema, const r_Minterval &dom)
+{
+  r_Base_Type *type;
+  r_Primitive_Type *primType;
+  unsigned char *srcArray;
+  unsigned char *testArray;
+  unsigned char *smallArray;
+  unsigned long size;
+  unsigned long smallSize;
+  unsigned long i;
+
+  cout << "test type <" << schema << ">" << endl;
+
+  type = (r_Base_Type*)r_Type::get_any_type(schema);
+  primType = (r_Primitive_Type*)r_Type::get_any_type("long");
+
+  size = type->size() * dom.cell_count();
+
+  srcArray = new unsigned char[size];
+
+  for (i=0; i<size; i++)
+    srcArray[i] = (unsigned char)(i & 0xff);
+
+  r_Minterval iterDom(dom.dimension());
+  for (i=0; i<dom.dimension(); i++)
+    iterDom << r_Sinterval(dom[i].low(), (r_Range)(dom[i].low() + (dom[i].high() - dom[i].low() + 1) / 2));
+
+  cout << "dom = " << dom << ", iterDom = " << iterDom << endl;
+
+  print_numbers(srcArray, 64);
+
+  smallSize = type->size() * iterDom.cell_count();
+
+  testArray = new unsigned char[size];
+  memset(testArray, 0, size);
+  smallArray = new unsigned char[smallSize];
+  memset(smallArray, 0, smallSize);
+
+  cout << "Linear change..." << endl;
+  r_Endian::swap_array(primType, size, srcArray, testArray);
+  print_numbers(testArray, 64);
+
+  cout << "Semi-generic change, full..." << endl;
+  r_Endian::swap_array(type, dom, dom, srcArray, testArray);
+  print_numbers(testArray, 64);
+  
+  cout << "Semi-generic change, half..." << endl;
+  r_Endian::swap_array(type, dom, iterDom, srcArray, testArray);
+  print_numbers(testArray, 64);
+
+  cout << "Fully generic change, full..." << endl;
+  r_Endian::swap_array(type, dom, dom, dom, dom, srcArray, testArray);
+  print_numbers(testArray, 64);
+
+  cout << "Fully generic change, half..." << endl;
+  r_Endian::swap_array(type, dom, iterDom, iterDom, iterDom, srcArray, smallArray);
+  print_numbers(smallArray, 64);
+
+  delete type;
+  delete primType;
+
+  delete [] smallArray;
+  delete [] testArray;
+  delete [] srcArray;
+}
+
+
+int main(int argc, char *argv[])
+{
+  r_Minterval dom(2);
+
+  dom << r_Sinterval((r_Range)0, (r_Range)123)
+      << r_Sinterval((r_Range)10, (r_Range)456);
+
+  test_endian("char", dom);
+  test_endian("short", dom);
+  test_endian("long", dom);
+  test_endian("float", dom);
+  test_endian("double", dom);
+  test_endian("struct {short, short, long}", dom);
+
+  return 0;
+}