--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cppstdlib/stl/test/unit/setdiff_test.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,134 @@
+#include <numeric>
+#include <string>
+#include <iterator>
+#include <vector>
+#include <algorithm>
+#include <functional>
+
+#include "iota.h"
+#include "cppunit/cppunit_proxy.h"
+
+#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
+using namespace std;
+#endif
+
+//
+// TestCase class
+//
+class SetDifferenceTest : public CPPUNIT_NS::TestCase
+{
+  CPPUNIT_TEST_SUITE(SetDifferenceTest);
+  CPPUNIT_TEST(setdiff0);
+  CPPUNIT_TEST(setdiff1);
+  CPPUNIT_TEST(setdiff2);
+  CPPUNIT_TEST(setsymd0);
+  CPPUNIT_TEST(setsymd1);
+  CPPUNIT_TEST(setsymd2);
+  CPPUNIT_TEST_SUITE_END();
+
+protected:
+  void setdiff0();
+  void setdiff1();
+  void setdiff2();
+  void setsymd0();
+  void setsymd1();
+  void setsymd2();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(SetDifferenceTest);
+
+//
+// tests implementation
+//
+void SetDifferenceTest::setsymd0()
+{
+  int v1[3] = { 13, 18, 23 };
+  int v2[4] = { 10, 13, 17, 23 };
+  int result[4] = { 0, 0, 0, 0 };
+
+  set_symmetric_difference((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);
+  CPPUNIT_ASSERT(result[0]==10);
+  CPPUNIT_ASSERT(result[1]==17);
+  CPPUNIT_ASSERT(result[2]==18);
+  CPPUNIT_ASSERT(result[3]==0);
+}
+
+void SetDifferenceTest::setsymd1()
+{
+  vector<int> v1(10);
+  __iota(v1.begin(), v1.end(), 0);
+  vector<int> v2(10);
+  __iota(v2.begin(), v2.end(), 7);
+
+  vector<int> diff;
+  set_symmetric_difference(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(diff));
+  CPPUNIT_ASSERT( diff.size() == 14 );
+  int int_res[] = {0, 1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 14, 15, 16};
+  for (int i = 0; i < 14; ++i) {
+    CPPUNIT_ASSERT( diff[i] == int_res[i] );
+  }
+}
+
+void SetDifferenceTest::setsymd2()
+{
+  char* word1 = "ABCDEFGHIJKLMNO";
+  char* word2 = "LMNOPQRSTUVWXYZ";
+
+  string diff;
+  set_symmetric_difference(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2),
+                           back_inserter(diff), less<char>());
+  CPPUNIT_ASSERT( diff.size() == 22 );
+  char char_res[] = "ABCDEFGHIJKPQRSTUVWXYZ";
+  for (int i = 0; i < 22; ++i) {
+    CPPUNIT_ASSERT( diff[i] == char_res[i] );
+  }
+}
+
+void SetDifferenceTest::setdiff0()
+{
+  int v1[3] = { 13, 18, 23 };
+  int v2[4] = { 10, 13, 17, 23 };
+  int result[4] = { 0, 0, 0, 0 };
+  //18 0 0 0
+  //10 17 23 0
+
+  set_difference((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);
+  CPPUNIT_ASSERT( result[0] == 18 );
+  CPPUNIT_ASSERT( result[1] == 0 );
+  CPPUNIT_ASSERT( result[2] == 0 );
+  CPPUNIT_ASSERT( result[3] == 0 );
+
+  set_difference((int*)v2, (int*)v2 + 4, (int*)v1, (int*)v1 + 2, (int*)result);
+  CPPUNIT_ASSERT( result[0] == 10 );
+  CPPUNIT_ASSERT( result[1] == 17 );
+  CPPUNIT_ASSERT( result[2] == 23 );
+  CPPUNIT_ASSERT( result[3] == 0 );
+}
+
+void SetDifferenceTest::setdiff1()
+{
+  vector<int> v1(10);
+  __iota(v1.begin(), v1.end(), 0);
+  vector<int> v2(10);
+  __iota(v2.begin(), v2.end(), 7);
+
+  vector<int> diff;
+  set_difference(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(diff));
+  CPPUNIT_ASSERT( diff.size() == 7 );
+  for (int i = 0; i < 7; ++i) {
+    CPPUNIT_ASSERT( diff[i] == i );
+  }
+}
+
+void SetDifferenceTest::setdiff2()
+{
+  char* word1 = "ABCDEFGHIJKLMNO";
+  char* word2 = "LMNOPQRSTUVWXYZ";
+
+  string diff;
+  set_difference(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2), back_inserter(diff), less<char>());
+  CPPUNIT_ASSERT( diff.size() == 11 );
+  for (int i = 0; i < 11; ++i) {
+    CPPUNIT_ASSERT( diff[i] == ('A' + i) );
+  }
+}