// test_string.cpp

#include <ulib/file.h>
#include <ulib/debug/crono.h>
#include <ulib/utility/escape.h>
#include <ulib/utility/services.h>
#include <ulib/utility/string_ext.h>
#include <ulib/utility/xml_escape.h>

#ifdef __MINGW32__
#  define _GLIBCXX_USE_C99_DYNAMIC 1
#endif

#ifdef U_STDCPP_ENABLE
#  undef min
using std::min;
#  include <fstream>
#  include <iomanip>
#  if defined(HAVE_CXX11)
#  include <unordered_map>
#  endif
#endif

#define TEST_MEMMOVE
#define TEST_ASSIGN
#define TEST_CAPACITY
#define TEST_COMPARE
#define TEST_CONSTRUCTORS
#define TEST_ACCESS
#define TEST_FIND
#define TEST_INSERT
#define TEST_REPLACE
#define TEST_NOT_MEMBER
#define TEST_OPERATIONS
#define TEST_SUBSTR
#define TEST_CLASS
#define TEST_STREAM

#ifdef TEST_MEMMOVE
// memmove requirements
static void test_memmove_01()
{
   U_TRACE(5, "test_memmove_01()")

   const UString str_01("zuma beach");
   const UString str_02("montara and ocean beach");

   char array1[] = {'z', 'u', 'm', 'a', ' ', 'b', 'e', 'a', 'c', 'h',  0};
   const char str_lit1[] = "montara and ocean beach";
   char array2[sizeof(str_lit1) + sizeof(array1) - 1] = { '\0', '\0' };

   U_ASSERT( str_lit1[0] == 'm' )

   char c1 = array2[0];
   char c2 = str_lit1[0];
   char c3 = array2[1];
   char c4 = str_lit1[1];

   U_ASSERT( array2[0] == c1 )
   U_ASSERT( str_lit1[0] == c2 )

   apex_memmove(array2, str_lit1, 1);

   U_ASSERT( array2[0] == c2 )
   U_ASSERT( str_lit1[0] == c2 )
   U_ASSERT( array2[1] == c3 )
   U_ASSERT( str_lit1[1] == c4 )

   apex_memmove(array2, str_lit1, 2);

   U_ASSERT( array2[0] == c2 )
   U_ASSERT( str_lit1[0] == c2 )
   U_ASSERT( array2[1] == c4 )
   U_ASSERT( str_lit1[1] == c4 )

   char* pc1 = array1 + 1;
   c1 = pc1[0];
   c2 = array1[0];
   U_ASSERT( c1 != c2 )

   char* pc2 = (char*)apex_memmove(array1, pc1, 0);

   c3 = pc1[0];
   c4 = array1[0];
   U_ASSERT( c1 == c3 )
   U_ASSERT( c2 == c4 )
   U_ASSERT( pc2 == array1 )

   c1 = pc1[0];
   c2 = array1[0];
   char* pc3 = pc1;

   pc2 = (char*)apex_memmove(array1, pc1, 10);

   c3 = pc1[0];
   c4 = array1[0];
   U_ASSERT( c1 != c3 ) // underlying char array changed.
   U_ASSERT( c4 != c3 )
   U_ASSERT( pc2 == array1 )
   U_ASSERT( pc3 == pc1 ) // but pointers o-tay
   c1 = *(str_01.data());
   c2 = array1[0];
   U_ASSERT( c1 != c2 )
}
#endif

static unsigned csz01, csz02;
static unsigned npos = unsigned(-1);

#ifdef TEST_ASSIGN
// UString assign
static void test_assign_01()
{
   U_TRACE(5, "test_assign_01()")

   const char str_lit01[] = "point bolivar, texas";

   const UString str01(str_lit01);
   const UString str02("corpus, ");
   const UString str03;
         UString str05;

   // UString& append(const UString&)
   str05 = str02;
   str05.append(str05);
   U_ASSERT( str05 == "corpus, corpus, " )
   str05.append(str01);
   U_ASSERT( str05 == "corpus, corpus, point bolivar, texas" )
   str05.append(str03);
   U_ASSERT( str05 == "corpus, corpus, point bolivar, texas" )
   UString str06;
   str06.append(str05);
   U_ASSERT( str06 == str05 )

   // UString& append(const UString&, unsigned pos, unsigned n)
   str05.erase();
   str06.erase();

   str05 = str02;
   str05.append(str01, 0, npos);
   U_ASSERT( str05 == "corpus, point bolivar, texas" );
   U_ASSERT( str05 != str02 )

   str06 = str02;
   str06.append(str01, 15, npos);
   U_ASSERT( str06 == "corpus, texas" )
   U_ASSERT( str02 != str06 )

   // UString& append(const char* s)
   str05.erase();
   str06.erase();
   str05.append("");
   U_ASSERT( str05 == str03 )

   str05.append(str_lit01);
   U_ASSERT( str05 == str01 )

   str06 = str02;
   str06.append("corpus, ");
   U_ASSERT( str06 == "corpus, corpus, " )

   // UString& append(const char* s, unsigned n)
   str05.erase();
   str06.erase();
   str05.append("", 0);
   U_ASSERT( str05.size() == 0 )
   U_ASSERT( str05 == str03 )

   str05.append(str_lit01, sizeof(str_lit01) - 1);
   U_ASSERT( str05 == str01 )

   str06 = str02;
   str06.append("corpus, ", 6);
   U_ASSERT( str06 == "corpus, corpus" )

   str06 = str02;
   str06.append(U_CONSTANT_TO_PARAM("corpus, "));
   U_ASSERT( str06 == "corpus, corpus, " )

   // UString& append(unsigned n, char c)
   str05.erase();
   str06.erase();
   str05.append(0, 'a');
   U_ASSERT( str05 == str03 )
   str06.append(8, '.');
   U_ASSERT( str06 == "........" )

   str05.erase();
   str06.erase();
   str05.append(str03);
   U_ASSERT( str05 == str03 )

   str06 = str02;
   str06.append(str01.data(), str01.find('r')); 
   U_ASSERT( str06 == "corpus, point boliva" )
   U_ASSERT( str06 != str01 )
   U_ASSERT( str06 != str02 )

   str05 = str01;
   str05.append(str05.data(), str05.find('r')); 
   U_ASSERT( str05 ==  "point bolivar, texaspoint boliva" )
   U_ASSERT( str05 != str01 )
}
#endif

#ifdef TEST_CAPACITY
// UString capacity
static void test_capacity_01()
{
   U_TRACE(5, "test_capacity_01()")

   // 1 POD types : resize, capacity, reserve
   UString str01;

   unsigned sz01 = str01.capacity();
   str01.reserve(100);
   unsigned sz02 = str01.capacity();
   U_ASSERT( sz02 >= sz01 )
   U_ASSERT( sz02 >= 100 )
   str01.reserve(1);
   sz01 = str01.capacity();
   U_ASSERT( sz01 > 0 )

   sz01 = str01.size() + 5;
   str01.resize(sz01, '\0');
   sz02 = str01.size();
   U_ASSERT( sz01 == sz02 )

   sz01 = str01.size() - 5;
   str01.resize(sz01, '\0');
   sz02 = str01.size();
   U_ASSERT( sz01 == sz02 )

   UString str05(30, 'q');
   UString str06 = str05;
   str05 = str06 + str05;
   U_ASSERT( str05.capacity() >= str05.size() )
   U_ASSERT( str06.capacity() >= str06.size() )

   UString str02;
   unsigned sz03;
   unsigned sz04;

   sz03 = str02.capacity();
   str02.reserve(100);
   sz04 = str02.capacity();
   U_ASSERT( sz04 >= sz03 )
   U_ASSERT( sz04 >= 100 )
   str02.reserve(1);
   sz03 = str02.capacity();
   U_ASSERT( sz03 > 0 )

   sz03 = str02.size() + 5;
   str02.resize(sz03, '\0');
   sz04 = str02.size();
   U_ASSERT( sz03 == sz04 )

   sz03 = str02.size() - 5;
   str02.resize(sz03, '\0');
   sz04 = str02.size();
   U_ASSERT( sz03 == sz04 )

   char inst_obj = '\0';
   UString str07(30, inst_obj);
   UString str08 = str07;
   str07 = str08 + str07;
   U_ASSERT( str07.capacity() >= str07.size() )
   U_ASSERT( str08.capacity() >= str08.size() )

   // 3 POD types: size, length, max_size, clear(), empty()
   bool b01;
   UString str011;
   b01 = str01.empty();  
   U_ASSERT( b01 )
   sz01 = str01.size();
   sz02 = str01.length();
   U_ASSERT( sz01 == sz02 )
   str01.c_str();
   sz01 = str01.size();
   sz02 = str01.length();
   U_ASSERT( sz01 == sz02 )

   sz01 = str01.length();
   str01.c_str();

   U_INTERNAL_DUMP("_LINE_ = %u __PRETTY_FUNCTION__ = %S", __LINE__, __PRETTY_FUNCTION__)

   str011 = str01 +  "_addendum_";
   str01.c_str();
   sz02 = str01.length();    
   U_ASSERT( sz01 == sz02 )
   sz02 = str011.length();
   U_ASSERT( sz02 > sz01 )

   UString str3 = U_STRING_FROM_CONSTANT("8-chars_8-chars_");
   (void) str3.c_str();
   UString str4 = str3 + U_STRING_FROM_CONSTANT("7-chars");
   (void) str3.c_str();

   sz01 = str01.size();
   sz02 = str01.max_size();  
   U_ASSERT( sz02 >= sz01 )

   sz01 = str01.size();
   str01.clear();  
   b01 = str01.empty(); 
   U_ASSERT( b01 )
   sz02 = str01.size();  
   U_ASSERT( sz01 >= sz02 )

   b01 = str02.empty();  
   U_ASSERT( b01 )
   sz03 = str02.size();
   sz04 = str02.length();
   U_ASSERT( sz03 == sz04 )
   str02.c_str();
   sz03 = str02.size();
   sz04 = str02.length();
   U_ASSERT( sz03 == sz04 )

   sz03 = str02.max_size();  
   U_ASSERT( sz03 >= sz04 )

   sz03 = str02.size();
   str02.clear();  
   b01 = str02.empty(); 
   U_ASSERT( b01 )
   sz04 = str02.size();  
   U_ASSERT( sz03 >= sz04 )
}

static void test_capacity_02()
{
   U_TRACE(5, "test_capacity_02()")

   UString str01 = U_STRING_FROM_CONSTANT("twelve chars");
   // str01 becomes shared
   UString str02 = str01;
   str01.reserve(1);
   U_ASSERT( str01.capacity() >= 12 )
}
#endif

#ifdef TEST_COMPARE
// UString compare

// NB compare should be thought of as a lexographical compare, ie how
// things would be sorted in a dictionary.

enum want_value { lt = 0, z = 1, gt = 2 };

static void test_value(int result, want_value expected)
{
   U_TRACE(5, "test_value(%d,%d)", result, (int)expected)

   bool pass = false;

   switch (expected)
      {
      case lt: if (result < 0) pass = true; break;
      case z:  if (!result)    pass = true; break;
      case gt: if (result > 0) pass = true; break;

      default: pass = false; // should not get here
      }

   U_ASSERT( pass )
}
 
static void test_compare_01()
{
   U_TRACE(5, "test_compare_01()")

   UString str_0("costa rica");
   UString str_1("costa marbella");
   UString str_2;

   //sanity check
   test_value(strcmp("costa marbella", "costa rica"), lt); 
   test_value(strcmp("costa rica", "costa rica"), z);
   test_value(strcmp(str_1.data(), str_0.data()), lt);
   test_value(strcmp(str_0.data(), str_1.data()), gt);
   test_value(strncmp(str_1.data(), str_0.data(), 6), z);
   test_value(strncmp(str_1.data(), str_0.data(), 14), lt);
   test_value(memcmp(str_1.data(), str_0.data(), 6), z);
   test_value(memcmp(str_1.data(), str_0.data(), 10), lt);
   test_value(memcmp("costa marbella", "costa rica", 10), lt);

   // int compare(const UString& str) const;
   test_value(str_0.compare(str_1), gt); // because r>m
   test_value(str_1.compare(str_0), lt); // because m<r
   str_2 = str_0;
   test_value(str_2.compare(str_0), z);
   str_2 = "cost";
   test_value(str_2.compare(str_0), lt);
   str_2 = "costa ricans";
   test_value(str_2.compare(str_0), gt);

   // int compare(unsigned pos1, unsigned n1, const UString& str) const;
   test_value(str_1.compare(0, 6, str_0), lt);
   str_2 = "cost";
   test_value(str_1.compare(0, 4, str_2), z);
   test_value(str_1.compare(0, 5, str_2), gt);

   // int compare(unsigned pos1, unsigned n1, const UString& str, 
   //     unsigned pos2, unsigned n2) const; 
   test_value(str_1.compare(0, 6, str_0, 0, 6), z);
   test_value(str_1.compare(0, 7, str_0, 0, 7), lt);
   test_value(str_0.compare(0, 7, str_1, 0, 7), gt);

   // int compare(const char* s) const;
   test_value(str_0.compare("costa marbella"), gt);
   test_value(str_1.compare("costa rica"), lt);
   str_2 = str_0;
   test_value(str_2.compare("costa rica"), z);
   test_value(str_2.compare("cost"), gt);       
   test_value(str_2.compare("costa ricans"), lt);     

   // int compare(unsigned pos, unsigned n1, const char* str,
   //             unsigned n2 = npos) const;
   test_value(str_1.compare(0, 6, U_STRING_FROM_CONSTANT("costa rica"), 0, 6), z); 
   test_value(str_1.compare(0, 7, U_STRING_FROM_CONSTANT("costa rica"), 0, 7), lt); 
   test_value(str_0.compare(0, 7, U_STRING_FROM_CONSTANT("costa marbella"), 0, 7), gt); 
}
#endif

#ifdef TEST_CONSTRUCTORS
// UString constructors
static void test_constructors_01()
{
   U_TRACE(5, "test_constructors_01()")

   const char str_lit01[] = "rodeo beach, marin";

   const UString str01(str_lit01);
   const UString str02("baker beach, san francisco");

   // UString(const UString&, unsigned pos = 0, unsigned n = npos)
   csz01 = str01.size();
   UString str03(str01, csz01);
   U_ASSERT( str03.size() == 0 )
   U_ASSERT( str03.size() <= str03.capacity() )

   // UString(const char* s)
   UString str04(str_lit01);
   U_ASSERT( str01 == str04 )

   // UString(unsigned n, char c)
   csz01 = str01.max_size() / 1024;

   UString str05(csz01 - 1, 'z');
   U_ASSERT( str05.size() != 0 )
   U_ASSERT( str05.size() <= str05.capacity() )

   UString str06(str01.data(), str01.size());
   U_ASSERT( str06 == str01 )
}

static void test_constructors_02()
{
   U_TRACE(5, "test_constructors_02()")

   UString s(10U,(unsigned char)'\0');
   U_ASSERT( s.size() == 10 )
}

static void test_constructors_03()
{
   U_TRACE(5, "test_constructors_03()")

   const char* with_nulls = "This contains \0 a zero byte.";

   // These are tests to see how UString handles data with NUL
   // bytes.  Obviously UString(char*) will halt at the first one, but
   // nothing else should.
   UString s1 (with_nulls, 28);
   U_ASSERT( s1.size() == 28 )
   UString s2 (s1);
   U_ASSERT( s2.size() == 28 )
}
#endif

#ifdef TEST_ACCESS
// UString element access
static void test_access_01()
{
   U_TRACE(5, "test_access_01()")

   const UString str01("tamarindo, costa rica");
         UString str02("14th street beach, capitola, california");

   // char operator[] (unsigned pos) const;
   csz01 = str01.size();
   char ref1 = str01[csz01 - 1];
   U_ASSERT( ref1 == 'a' )
   ref1 = str01[csz01 - 2];
   U_ASSERT( ref1 == 'c' )

   csz02 = str02.size();
   char ref2 = str02[csz02 - 1];
   U_ASSERT( ref2 == 'a' )
   ref2 = str02[1];
   U_ASSERT( ref2 == '4' )

   // char at(unsigned pos) const;
   ref1 = str01.at(csz01 - 1);
   U_ASSERT( ref1 == 'a' )

   ref2 = str02.at(csz02 - 1);
   U_ASSERT( ref2 == 'a' )
}
#endif

#ifdef TEST_FIND
// UString find
static void test_find_01()
{
   U_TRACE(5, "test_find_01()")

   const char str_lit01[] = "mave";

   const UString str01("mavericks, santa cruz");
         UString str02(str_lit01);
         UString str03("s, s");
         UString str04;

   // unsigned find(const UString&, unsigned pos = 0) const;
   csz01 = str01.find(str01);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find(str01, 4);
   U_ASSERT( csz01 == npos )
   csz01 = str01.find(str02, 0);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find(str02, 3);
   U_ASSERT( csz01 == npos )
   csz01 = str01.find(str03, 0);
   U_ASSERT( csz01 == 8 )
   csz01 = str01.find(str03, 3);
   U_ASSERT( csz01 == 8 )
   csz01 = str01.find(str03, 12);
   U_ASSERT( csz01 == npos )

   // An empty UString consists of no characters
   // therefore it should be found at every point in a UString,
   // except beyond the end
   /*
   csz01 = str01.find(str04, 0);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find(str04, 5);
   U_ASSERT( csz01 == 5 )
   csz01 = str01.find(str04, str01.size());
   U_ASSERT( csz01 == str01.size() );
   csz01 = str01.find(str04, str01.size()+1);
   U_ASSERT( csz01 == npos )
   */

   // unsigned find(const char* s, unsigned pos, unsigned n) const;
   csz01 = str01.find(str_lit01, 0, 3);
   U_ASSERT( csz01 == 0 )
// csz01 = str01.find(str_lit01.c_str(), 3, 0);
// U_ASSERT( csz01 == 3 )

   csz01 = str01.find(str_lit01, 0, strlen(str_lit01));
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find(str_lit01, 3, strlen(str_lit01));
   U_ASSERT( csz01 == npos )

   // unsigned find(char c, unsigned pos = 0) const;
   csz01 = str01.find('z');
   csz02 = str01.size() - 1;
   U_ASSERT( csz01 == csz02 )
   csz01 = str01.find('/');
   U_ASSERT( csz01 == npos );

   // unsigned find_first_of(const UString&, unsigned pos = 0) const;
   UString str05("xena rulez");
   csz01 = str01.find_first_of(str01);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find_first_of(str01, 4);
   U_ASSERT( csz01 == 4 )
   csz01 = str01.find_first_of(str02, 0);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find_first_of(str02, 3);
   U_ASSERT( csz01 == 3 )
   csz01 = str01.find_first_of(str03, 0);
   U_ASSERT( csz01 == 8 )
   csz01 = str01.find_first_of(str03, 3);
   U_ASSERT( csz01 == 8 )
   csz01 = str01.find_first_of(str03, 12);
   U_ASSERT( csz01 == 16 )
   csz01 = str01.find_first_of(str05, 0);
   U_ASSERT( csz01 == 1 )
   csz01 = str01.find_first_of(str05, 4);
   U_ASSERT( csz01 == 4 )

   // An empty UString consists of no characters
   // therefore it should be found at every point in a UString,
   // except beyond the end
   // However, str1.find_first_of(str2,pos) finds the first character in 
   // str1 (starting at pos) that exists in str2, which is none for empty str2
   /*
   csz01 = str01.find_first_of(str04, 0);
   U_ASSERT( csz01 == npos )
   csz01 = str01.find_first_of(str04, 5);
   U_ASSERT( csz01 == npos )
   */

   // unsigned find_first_of(const char* s, unsigned pos, unsigned n) const;
   csz01 = str01.find_first_of(str_lit01, 0, 3);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find_first_of(str_lit01, 3, 0);
   U_ASSERT( csz01 == npos )

   csz01 = str01.find_first_of(str_lit01, 0, strlen(str_lit01));
   U_ASSERT( csz01 == 0 )
   csz01 = str01.find_first_of(str_lit01, 3, strlen(str_lit01));
   U_ASSERT( csz01 == 3 )

   // unsigned find_first_of(char c, unsigned pos = 0) const;
   csz01 = str01.find_first_of('z');
   csz02 = str01.size() - 1;
   U_ASSERT( csz01 == csz02 )

   // unsigned find_last_of(const UString& str, unsigned pos = 0) const;
   // unsigned find_last_of(const char* s, unsigned pos, unsigned n) const;
   // unsigned find_last_of(const char* s, unsigned pos = 0) const;
   // unsigned find_last_of(char c, unsigned pos = 0) const;

   unsigned pos;
   UString x("X");
   pos = x.find_last_not_of('X');
   U_ASSERT( pos == npos )
   pos = x.find_last_not_of("XYZ", 0, 3);
   U_ASSERT( pos == npos )

   UString y("a");
   pos = y.find_last_not_of('X');
   U_ASSERT( pos == 0 )
   pos = y.find_last_not_of('a');
   U_ASSERT( pos == npos )
   pos = y.find_last_not_of("XYZ", 0, 3);
   U_ASSERT( pos == 0 )
   pos = y.find_last_not_of("a", 0, 1);
   U_ASSERT( pos == npos )

   UString z("ab");
   pos = z.find_last_not_of('X');
   U_ASSERT( pos == 1 )
   pos = z.find_last_not_of("XYZ", U_NOT_FOUND, 3);
   U_ASSERT( pos == 1 )
   pos = z.find_last_not_of('b');
   U_ASSERT( pos == 0 )
   pos = z.find_last_not_of("Xb", U_NOT_FOUND, 2);
   U_ASSERT( pos == 0 )
   pos = z.find_last_not_of("Xa", U_NOT_FOUND, 2);
   U_ASSERT( pos == 1 )
   pos = z.find_last_of("ab", U_NOT_FOUND, 2);
   U_ASSERT( pos == 1 )
   pos = z.find_last_of("Xa", U_NOT_FOUND, 2);
   U_ASSERT( pos == 0 )
   pos = z.find_last_of("Xb", U_NOT_FOUND, 2);
   U_ASSERT( pos == 1 )
   pos = z.find_last_of("XYZ", U_NOT_FOUND, 3);
   U_ASSERT( pos == npos );
   pos = z.find_last_of('a');
   U_ASSERT( pos == 0 )
   pos = z.find_last_of('b');
   U_ASSERT( pos == 1 )
   pos = z.find_last_of('X');
   U_ASSERT( pos == npos )
}

// UString rfind
static void test_rfind_01()
{
   U_TRACE(5, "test_rfind_01()")

   const char str_lit01[] = "mave";

   const UString str01("mavericks, santa cruz");
         UString str02(str_lit01);
         UString str03("s, s");
         UString str04;

   // unsigned rfind(const UString&, unsigned pos = 0) const;
   csz01 = str01.rfind(str01);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str01, 4);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str02,3);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str02);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str03);
   U_ASSERT( csz01 == 8 )
   csz01 = str01.rfind(str03, 3);
   U_ASSERT( csz01 == npos )
   csz01 = str01.rfind(str03, 12);
   U_ASSERT( csz01 == 8 )

   // An empty UString consists of no characters
   // therefore it should be found at every point in a UString,
   // except beyond the end
   csz01 = str01.rfind(str04, 0);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str04, 5);
   U_ASSERT( csz01 == 5 )
   csz01 = str01.rfind(str04, str01.size());
   U_ASSERT( csz01 == str01.size() )
   csz01 = str01.rfind(str04, str01.size()+1);
   U_ASSERT( csz01 == str01.size() )

   // unsigned rfind(const char* s, unsigned pos, unsigned n) const;
   csz01 = str01.rfind(str_lit01, 0, 3);
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str_lit01, 3, 0);
   U_ASSERT( csz01 == 3 )

   csz01 = str01.rfind(str_lit01, 0, strlen(str_lit01));
   U_ASSERT( csz01 == 0 )
   csz01 = str01.rfind(str_lit01, 3, strlen(str_lit01));
   U_ASSERT( csz01 == 0 )

   // unsigned rfind(char c, unsigned pos = 0) const;
   csz01 = str01.rfind('z');
   csz02 = str01.size() - 1;
   U_ASSERT( csz01 == csz02 )
   csz01 = str01.rfind('/');
   U_ASSERT( csz01 == npos )
}
#endif

#ifdef TEST_INSERT
// UString insert
static void test_insert_01()
{
   U_TRACE(5, "test_insert_01()")

   const UString str01("rodeo beach, marin");
   const UString str02("baker beach, san francisco");
         UString str03;

   // UString& insert(unsigned p1, const UString& str, unsigned p2, unsigned n)
   // requires:
   //   1) p1 <= size()
   //   2) p2 <= str.size()
   //   3) rlen = min(n, str.size() - p2)
   // conditions:
   //   1) (out_of_range) if p1 > size() || p2 > str.size()
   //   2) (length_error) if size() >= npos - rlen
   // effects:
   // replaces *this with new UString of length size() + rlen such that
   // nstr[0]  to nstr[p1] == thisstr[0] to thisstr[p1]
   // nstr[p1 + 1] to nstr[p1 + rlen] == str[p2] to str[p2 + rlen]
   // nstr[p1 + 1 + rlen] to nstr[...] == thisstr[p1 + 1] to thisstr[...]  
   str03 = str01; 
   csz01 = str03.size();
   csz02 = str02.size();

   str03.insert(13, str02, 0, 12); 
   U_ASSERT( str03 == "rodeo beach, baker beach,marin" )

   str03 = str01; 
   csz01 = str03.size();
   csz02 = str02.size();
   str03.insert(0, str02, 0, 12);
   U_ASSERT( str03 == "baker beach,rodeo beach, marin" )

   str03 = str01;
   csz01 = str03.size();
   csz02 = str02.size();
   str03.insert(csz01, str02, 0, csz02); 
   U_ASSERT( str03 == "rodeo beach, marinbaker beach, san francisco" )

   // UString& insert(unsigned p, const UString& str);
   // insert(p1, str, 0, npos)
   str03 = str01;
   csz01 = str03.size();
   csz02 = str02.size();
   str03.insert(csz01, str02); 
   U_ASSERT( str03 == "rodeo beach, marinbaker beach, san francisco" )

   str03 = str01;
   csz01 = str03.size();
   csz02 = str02.size();
   str03.insert(0, str02); 
   U_ASSERT( str03 == "baker beach, san franciscorodeo beach, marin" )

   // UString& insert(unsigned p, const char* s, unsigned n);
   // insert(p1, UString(s,n))
   str03 = str02;
   csz01 = str03.size();
   str03.insert(0, "-break at the bridge", 20); 
   U_ASSERT( str03 == "-break at the bridgebaker beach, san francisco" )

   // UString& insert(unsigned p, const char* s);
   // insert(p1, UString(s))
   str03 = str02;
   str03.insert(0, "-break at the bridge"); 
   U_ASSERT( str03 == "-break at the bridgebaker beach, san francisco" )

   // UString& insert(unsigned p, unsigned n, char c)
   // insert(p1, UString(n,c))
   str03 = str02;
   csz01 = str03.size();
   str03.insert(csz01, 5, 'z');
   U_ASSERT( str03 == "baker beach, san franciscozzzzz" )

   // iterator insert(unsigned p, unsigned n, char c)
   // inserts n copies of c before the character referred to by p
   str03 = str02; 
   str03.insert(0, 1, 'u'); 
   U_ASSERT( str03 == "ubaker beach, san francisco" )

   str03 = str02; 
   str03.insert(0, 5, 'u'); 
   U_ASSERT( str03 == "uuuuubaker beach, san francisco" )

   str03 = str02; 
   csz01 = str03.size();
   str03.insert(0, str01);
   U_ASSERT( str03 == "rodeo beach, marinbaker beach, san francisco" )

   str03 = str02;
   csz01 = str03.size();
   str03.insert(str03.size(), str01);
   U_ASSERT( str03 == "baker beach, san franciscorodeo beach, marin" )
}
#endif

#ifdef TEST_REPLACE
// UString replace
static void test_replace_01()
{
   U_TRACE(5, "test_replace_01()")

   const char str_lit01[] = "ventura, california";

   const UString str01(str_lit01);
         UString str02("del mar, california");
         UString str03(" and ");
         UString str05;

   // UString& replace(unsigned pos,  unsigned n,  const UString& UString)
   // UString& replace(unsigned pos1, unsigned n1, const UString& UString,
   //                  unsigned pos2, unsigned n2)
   // UString& replace(unsigned pos,  unsigned n1, const char* s, unsigned n2)
   // UString& replace(unsigned pos,  unsigned n1, const char* s)
   // UString& replace(unsigned pos,  unsigned n1, unsigned n2, char c)

   UString X = U_STRING_FROM_CONSTANT("Hello");
   UString x = X;

   char ch = x[0];
   U_ASSERT( ch == 'H' )

   UString z = x.substr(2U, 3U);
   U_ASSERT( z == U_STRING_FROM_CONSTANT("llo") )

   x.replace(2, 2, "r");
   U_ASSERT( x == U_STRING_FROM_CONSTANT("Hero") )

   x = X;
   x.replace(0, 1, "j");
   U_ASSERT( x == U_STRING_FROM_CONSTANT("jello") )

   const char ar[] = { 'H', 'e', 'l', 'l', 'o', '\0' };
   x.replace(x.find('l'), 2, ar, (sizeof(ar) / sizeof(ar[0])) - 1);
   U_ASSERT( x == U_STRING_FROM_CONSTANT("jeHelloo") )
}
#endif

#ifdef TEST_NOT_MEMBER
// UString not_member functions
static void test_not_member_01()
{
   U_TRACE(5, "test_not_member_01()")

   UString str_0("costa rica");
   UString str_1("costa marbella");
   UString str_2("cost");
   UString str_3("costa ricans");
   UString str_4;

   str_4 = str_0;
   //comparisons between UString objects
   U_ASSERT( !(str_0 == str_1) )
   U_ASSERT( !(str_0 == str_2) )
   U_ASSERT( !(str_0 == str_3) )
   U_ASSERT( !(str_1 == str_0) )
   U_ASSERT( !(str_2 == str_0) )
   U_ASSERT( !(str_3 == str_0) )
   U_ASSERT( str_4 == str_0 )
   U_ASSERT( str_0 == str_4 )

   U_ASSERT( str_0 != str_1 )
   U_ASSERT( str_0 != str_2 )
   U_ASSERT( str_0 != str_3 )
   U_ASSERT( str_1 != str_0 )
   U_ASSERT( str_2 != str_0 )
   U_ASSERT( str_3 != str_0 )
   U_ASSERT( !(str_0 != str_4) )
   U_ASSERT( !(str_4 != str_0) )

   U_ASSERT( str_0 > str_1 ) //true cuz r>m
   U_ASSERT( str_0 > str_2 )
   U_ASSERT( !(str_0 > str_3) )
   U_ASSERT( !(str_1 > str_0) ) //false cuz m<r
   U_ASSERT( !(str_2 > str_0) )
   U_ASSERT( str_3 > str_0 )
   U_ASSERT( !(str_0 > str_4) )
   U_ASSERT( !(str_4 > str_0) )

   U_ASSERT( !(str_0 < str_1) ) //false cuz r>m
   U_ASSERT( !(str_0 < str_2) )
   U_ASSERT( str_0 < str_3 )
   U_ASSERT( str_1 < str_0 ) //true cuz m<r
   U_ASSERT( str_2 < str_0 )
   U_ASSERT( !(str_3 < str_0) )
   U_ASSERT( !(str_0 < str_4) )
   U_ASSERT( !(str_4 < str_0) )

   U_ASSERT( str_0 >= str_1 ) //true cuz r>m
   U_ASSERT( str_0 >= str_2 )
   U_ASSERT( !(str_0 >= str_3) )
   U_ASSERT( !(str_1 >= str_0) ) //false cuz m<r
   U_ASSERT( !(str_2 >= str_0) )
   U_ASSERT( str_3 >= str_0 )
   U_ASSERT( str_0 >= str_4 )
   U_ASSERT( str_4 >= str_0 )

   U_ASSERT( !(str_0 <= str_1) ) //false cuz r>m
   U_ASSERT( !(str_0 <= str_2) )
   U_ASSERT( str_0 <= str_3 )
   U_ASSERT( str_1 <= str_0 ) //true cuz m<r
   U_ASSERT( str_2 <= str_0 )
   U_ASSERT( !(str_3 <= str_0) )
   U_ASSERT( str_0 <= str_4 )
   U_ASSERT( str_4 <= str_0 )

   //comparisons between UString object and UString literal
   U_ASSERT( !(str_0 == "costa marbella") )
   U_ASSERT( !(str_0 == "cost") )
   U_ASSERT( !(str_0 == "costa ricans") )
   U_ASSERT( !("costa marbella" == str_0) )
   U_ASSERT( !("cost" == str_0) )
   U_ASSERT( !("costa ricans" == str_0) )
   U_ASSERT( "costa rica" == str_0 )
   U_ASSERT( str_0 == "costa rica" )

   U_ASSERT( str_0 != "costa marbella" )
   U_ASSERT( str_0 != "cost" )
   U_ASSERT( str_0 != "costa ricans" )
   U_ASSERT( "costa marbella" != str_0 )
   U_ASSERT( "cost" != str_0 )
   U_ASSERT( "costa ricans" != str_0 )
   U_ASSERT( !("costa rica" != str_0) )
   U_ASSERT( !(str_0 != "costa rica") )

   U_ASSERT( str_0 > "costa marbella" ) //true cuz r>m
   U_ASSERT( str_0 > "cost" )
   U_ASSERT( !(str_0 > "costa ricans") )
   U_ASSERT( !("costa marbella" > str_0) ) //false cuz m<r
   U_ASSERT( !("cost" > str_0) )
   U_ASSERT( "costa ricans" > str_0 )
   U_ASSERT( !("costa rica" > str_0) )
   U_ASSERT( !(str_0 > "costa rica") )

   U_ASSERT( !(str_0 < "costa marbella") ) //false cuz r>m
   U_ASSERT( !(str_0 < "cost") )
   U_ASSERT( str_0 < "costa ricans" )
   U_ASSERT( "costa marbella" < str_0 ) //true cuz m<r
   U_ASSERT( "cost" < str_0 )
   U_ASSERT( !("costa ricans" < str_0) )
   U_ASSERT( !("costa rica" < str_0) )
   U_ASSERT( !(str_0 < "costa rica") )

   U_ASSERT( str_0 >= "costa marbella" )//true cuz r>m
   U_ASSERT( str_0 >= "cost" )
   U_ASSERT( !(str_0 >= "costa ricans") )
   U_ASSERT( !("costa marbella" >= str_0) )//false cuz m<r
   U_ASSERT( !("cost" >= str_0) )
   U_ASSERT( "costa ricans" >= str_0 )
   U_ASSERT( "costa rica" >= str_0 )
   U_ASSERT( str_0 >= "costa rica" )

   U_ASSERT( !(str_0 <= "costa marbella") )//false cuz r>m
   U_ASSERT( !(str_0 <= "cost") )
   U_ASSERT( str_0 <= "costa ricans" )
   U_ASSERT( "costa marbella" <= str_0 )//true cuz m<r
   U_ASSERT( "cost" <= str_0 )
   U_ASSERT( !("costa ricans" <= str_0) )
   U_ASSERT( "costa rica" <= str_0 )
   U_ASSERT( str_0 <= "costa rica" )

   str_4 = str_0 + "ns";
   U_ASSERT( str_4 == str_3 );

   const UString str_5(" marbella");
   str_4 = "costa" + str_5;
   U_ASSERT( str_4 == str_1 )

   UString str_6("ns");
   str_4 = str_0 + str_6;
   U_ASSERT( str_4 == str_3 )

   str_4 = str_0 + 'n';
   str_4 = str_4 + 's';
   U_ASSERT( str_4 == str_3 );

   str_4 = 'a' + str_6;
   str_4 = 'c' + str_4;
   str_4 = 'i' + str_4;
   str_4 = 'r' + str_4;
   str_4 = ' ' + str_4;
   str_4 = 'a' + str_4;
   str_4 = 't' + str_4;
   str_4 = 's' + str_4;
   str_4 = 'o' + str_4;
   str_4 = 'c' + str_4;
   U_ASSERT( str_4 == str_3 )
}
#endif

#ifdef TEST_OPERATIONS
// UString operations
static void test_operations_01()
{
   U_TRACE(5, "test_operations_01()")

   UString str1;
   UString str2;

   // Should get this:
   // 1:8-chars_8-chars_
   // 2:8-chars_8-chars_
   str1 = UString("8-chars_") + "8-chars_";
   (void) str1.c_str();
   // printf("1:%s\n", str1.c_str());
   str2 = str1 + "7-chars";
   // printf("2:%s\n", str1.c_str()); //str1 is gone
   (void) str1.c_str();
}
#endif

#ifdef TEST_SUBSTR
// UString substr
static void test_substr_01()
{
   U_TRACE(5, "test_substr_01()")

   const char str_lit01[] = "rockaway, pacifica";

   const UString str01(str_lit01);
         UString str02;

   // UString substr(unsigned pos = 0, unsigned n = npos) const;
   csz01 = str01.size();
   str02 = str01.substr(0U, 1U);
   U_ASSERT( str02 == "r" )
   str02 = str01.substr(10U);
   U_ASSERT( str02 == "pacifica" )

   str02 = str01.substr(csz01);
   U_ASSERT( str02.size() == 0 )
}
#endif

#if defined(TEST_CLASS) && defined(U_STD_STRING)
// class UString
// Do a quick sanity check on known problems with element access and
// ref-counted UStrings. These should all pass, regardless of the
// underlying UString implementation, of course.
static void test_class_01()
{
   U_TRACE(5, "test_class_01()")

         UString str01("montara beach, half moon bay");
   const UString str02("ocean beach, san francisco");
         UString str03;

   str03 = str01;

   typedef std::string::size_type csize_type;
   typedef std::string::iterator siterator;
   typedef std::string::reverse_iterator sriterator;
   siterator it1 = str01._begin();

   *it1 = 'x';
   U_ASSERT( str01[0] == 'x' )
   U_ASSERT( str03[0] == 'm' )

   str03 = str01; 
   csz01 = str01.size();

   sriterator rit1 = str01._rbegin();

   *rit1 = 'z';
   U_ASSERT( str01[csz01 - 1] == 'z' )
   U_ASSERT( str03[csz01 - 1] == 'y' )

   str03 = str01;
   csz01 = str01.size();

   std::string::reference r1 = str01.at(csz01 - 2);

   U_ASSERT( str03 == str01 )
   r1 = 'd';
   U_ASSERT( str01[csz01 - 2] == 'd' )
   U_ASSERT( str03[csz01 - 2] == 'a' )

   str03 = str01; 
   csz01 = str01.size();

   std::string::reference r2 = str01[csz01 - 3];

   U_ASSERT( str03 == str01 )
   r2 = 'w';
   U_ASSERT( str01[csz01 - 3] == 'w' )
   U_ASSERT( str03[csz01 - 3] == 'b' )

   str03 = str01;
   csz02 = str01.size();
   it1 = str01._end();
   U_ASSERT( str03 == str01 )
   --it1;
   *it1 = 'q'; 
   U_ASSERT( str01[csz02 - 1] == 'q' )
   U_ASSERT( str03[csz02 - 1] == 'z' )

   str03 = str01;
   rit1 = str01._rend();
   U_ASSERT( str03 == str01 )
   --rit1;
   *rit1 = 'p';
   U_ASSERT( str01[0] == 'p' )
   U_ASSERT( str03[0] == 'x' )
}

// Do another sanity check, this time for member functions that return
// iterators, namely insert and erase.
static void test_class_02()
{
   U_TRACE(5, "test_class_02()")

   const UString str01("its beach, santa cruz");

   UString str02 = str01;
   UString str05 = str02;

   std::string::iterator p = str02.insert(str02.begin(), ' ');

   UString str03 = str02;
   U_ASSERT( str03 == str02 )
   *p = '!';

   U_ASSERT( *str03.c_str() == ' ' )

   str03[0] = '@';
   U_ASSERT( str02[0] == '!' )
   U_ASSERT( *p == '!' )
   U_ASSERT( str02 != str05 )
   U_ASSERT( str02 != str03 )

   UString str10 = str01;

   std::string::iterator p2 = str10.insert(str10.begin(), 'a');

   UString str11 = str10;
   *p2 = 'e';

   U_ASSERT( str11 != str10 )

   UString str06 = str01;
   UString str07 = str06;

   p = str06.erase(str06.begin());

   UString str08 = str06;
   U_ASSERT( str08 == str06 )
   *p = '!';

   U_ASSERT( *str08.c_str() == 't' )

   str08[0] = '@';
   U_ASSERT( str06[0] == '!' )
   U_ASSERT( *p == '!' )
   U_ASSERT( str06 != str07 )

   U_ASSERT( str06 != str08 )

   UString str12 = str01;

   p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1);

   UString str13 = str12;
   *p2 = 'e';

   U_ASSERT( str12 != str13 )
}
#endif

#ifdef TEST_STREAM
// UString inserters and extractors
static void test_stream_01()
{
   U_TRACE(5, "test_stream_01()")

   const UString str01("sailing grand traverse bay\n"
                 "\t\t\t    from Elk Rapids to the point reminds me of miles");
   const UString str02("sailing");
   const UString str03("grand");
   const UString str04("traverse");
   const UString str05;
         UString str10;

#ifdef U_STDCPP_ENABLE
   // istream& operator>>(istream&, UString&)
   istrstream istrs01(U_STRING_TO_PARAM(str01));
   istrs01 >> str10;
   U_ASSERT( str10 == str02 )

   int i01 = istrs01.peek(); //a-boo
   U_ASSERT( i01 == ' ' )

   istrs01 >> str10; 
   U_ASSERT( str10 == str03 )
   istrs01 >> str10; 
   U_ASSERT( str10 == str04 ) // sentry picks out the white spaces. . 

#if __GNUC__ >= 3
   istrstream istrs02(U_STRING_TO_PARAM(str05)); // empty
   istrs02 >> str10;
   // U_ASSERT( str10 == str04 )
#endif

   // istream& getline(istream&, UString&, char)
   // istream& getline(istream&, UString&)
#ifndef U_STD_STRING
#  define getline(is, str, c) str.getline(is, c)
#endif

   getline(istrs01, str10, '\n');
   U_ASSERT( !istrs01.fail() )
   U_ASSERT( !istrs01.eof() )
   U_ASSERT( istrs01.good() )
   U_ASSERT( str10 == " bay" )

   istrs01.clear();
   getline(istrs01, str10, '\t');
   U_ASSERT( !istrs01.fail() )
   U_ASSERT( !istrs01.eof() )
   U_ASSERT( istrs01.good() )
   U_ASSERT( str10 == str05 )

   istrs01.clear();
   getline(istrs01, str10, '\t');
   U_ASSERT( !istrs01.fail() )
   U_ASSERT( !istrs01.eof() )
   U_ASSERT( istrs01.good() )
   U_ASSERT( str10 == str05 )

   istrs01.clear();
   getline(istrs01, str10, '.');
   U_ASSERT( !istrs01.fail() )
   U_ASSERT( istrs01.eof() )
   U_ASSERT( !istrs01.good() )
   U_ASSERT( str10 == "\t    from Elk Rapids to the point reminds me of miles" )
#if __GNUC__ >= 3
   getline(istrs02, str10, '\n');
   U_ASSERT( istrs02.fail() )
   U_ASSERT( istrs02.eof() )
   U_ASSERT( str10 == "\t    from Elk Rapids to the point reminds me of miles" )
#endif

   // ostream& operator<<(ostream&, const UString&)
   char buffer[1024];
   ostrstream ostrs01(buffer, sizeof(buffer));
   ostrs01 << str01 << '\0';
   U_ASSERT( str01 == ostrs01.str() )
#endif
}

// testing UStringbuf::xsputn via stress testing with large UStrings
// based on a bug report libstdc++ 9
static void test_stream_04(unsigned size)
{
   U_TRACE(5, "test_stream_04(%d)", size)

   UString str(size, 's');
   unsigned expected_size = (2 * (size + sizeof(char)));
   char buffer[expected_size+1];
#ifdef U_STDCPP_ENABLE
   ostrstream oss(buffer, sizeof(buffer));

   // sanity checks
   U_ASSERT( str.size() == size )
   U_ASSERT( oss.good() )

   // stress test
   oss << str << std::endl;
   U_ASSERT( oss.good() )

   oss << str << std::endl << '\0';
   U_ASSERT( oss.good() )

   U_ASSERT( str.size() == size )
   U_ASSERT( oss.good() )
   UString str_tmp = UString(oss.str());
   U_ASSERT( str_tmp.size() == expected_size )
#endif
}

// testing filebuf::xsputn via stress testing with large UStrings
// based on a bug report libstdc++ 9 mode == out
static void test_stream_05(unsigned size)
{
   U_TRACE(5, "test_stream_05(%d)", size)

   const char* filename = "inserters_extractors-1.txt";
   const char fillc = 'f';
#ifdef U_STDCPP_ENABLE
   ofstream ofs(filename);
   UString str(size, fillc);

   // sanity checks
   U_ASSERT( str.size() == size )
   U_ASSERT( ofs.good() )

   // stress test
   ofs << str << std::endl;
   U_ASSERT( ofs.good() )

   ofs << str << std::endl;
   U_ASSERT( ofs.good() )
   U_ASSERT( str.size() == size )

   ofs.close();

   // sanity check on the written file
   ifstream ifs(filename);
   unsigned count = 0;
   char c;
   while (count <= (2 * size) + 4)
      {
      ifs >> c;
      if (ifs.good() && c == fillc)
         {
         ++count;
         c = '0';
         }
      else 
         break;
      }

   U_ASSERT( count == (2 * size) )

   unlink(filename);
#endif
}

// istrstream extractor properly size buffer based on
// actual, not allocated contents (UString.size() vs. UString.capacity()).
static void test_stream_06()
{
   U_TRACE(5, "test_stream_06()")

   UString str01("@silent");
   unsigned i01 = str01.size();
   str01.erase(0, 1);
   unsigned i03 = str01.size();
   U_ASSERT( i01 - 1 == i03 )

#ifdef U_STDCPP_ENABLE
   istrstream is(U_STRING_TO_PARAM(str01));
   UString str02;
   is >> str02;
   unsigned i05 = str02.size();
   U_ASSERT( i05 == i03 )
#endif
}

// istream::operator>>(UString)
// sets failbit
// NB: this is a defect in the standard.
static void test_stream_07()
{
   U_TRACE(5, "test_stream_07()")

   const UString name("z6.cc");
#ifdef U_STDCPP_ENABLE
   istrstream iss(U_STRING_TO_PARAM(name));
   int i = 0;
   UString s;
   while (iss >> s) ++i;

   U_ASSERT( i < 3 )
   U_ASSERT( static_cast<bool>(iss.rdstate() & ios::failbit) )
#endif
}

static void test_stream_08()
{
   U_TRACE(5, "test_stream_08()")

#ifdef U_STDCPP_ENABLE
   istrstream istrm(U_CONSTANT_TO_PARAM("enero :2001"));
   int      year = 0;
   char     sep = 0;
   UString  month;

   istrm >> month >> sep >> year;
   U_ASSERT( month.size() == 5 )
   U_ASSERT( sep == ':' )
   U_ASSERT( year == 2001 )
#endif
}

static void test_stream_09()
{
   U_TRACE(5, "test_stream_09()")

   UString blanks( 3, '0');
   UString foo = U_STRING_FROM_CONSTANT("peace");
   foo += blanks;
   foo += "& love";

   char buffer[1024];
#ifdef U_STDCPP_ENABLE
   ostrstream oss1(buffer, sizeof(buffer));
   oss1 << foo << '\0';
   U_ASSERT( foo == oss1.str() )

   ostrstream oss2(buffer, sizeof(buffer));
   oss2.width(20);
   oss2 << foo;
   oss2.put('\0');
   U_ASSERT( foo != oss2.str() )
   U_ASSERT( strlen(oss2.str()) == 20 )
#endif
}
#endif

static void check_HugeTLB(char* ptr, uint32_t size)
{
   U_TRACE(5, "check_HugeTLB(%p,%u)", ptr, size)

   for (uint32_t j = 0; j < size; ++j)     ptr[j]  = 'A';
   for (uint32_t k = 0; k < size; ++k) if (ptr[k] != 'A') U_ERROR("HugeTLB read failed :-( at index %u", k);
}

void U_EXPORT check_mmap(uint32_t map_size)
{
   U_TRACE(5, "check_mmap(%u)", map_size)

   for (uint32_t i = 0; i < 1; ++i)
      {
      UString buffer(map_size);

      buffer.size_adjust(U_2M);

      check_HugeTLB(buffer.data(), U_2M);
      }

   char* place = UFile::mmap(&map_size);

   check_HugeTLB(place, U_2M);

   for (uint32_t i = 0; i < 21; ++i)
      {
      UMemoryPool::deallocate(place + i * U_2M, U_2M);
      }

   UFile::munmap(place, map_size);

   map_size = U_1G;

   place = UFile::mmap(&map_size);

   check_HugeTLB(place, U_2M);

   UFile::munmap(place, map_size);
}

#define U_STR0 "\026\003\001"
#define U_STR1 "The string \xC3\xBC@foo-bar" // "The string ü@foo-bar"
#define U_STR2 "binary: \xC3\xBC\x88\x01\x0B" 
#define U_STR3 "ã~C~Uã~C¬ã~C¼ã~C| ã~C¯ã~C¼ã~B¯ã~A®ã~C~Yã~C³ã~C~Aã~C~^ã~C¼ã~B¯"
            // "\343~C~U\343~C\254\343~C\274\343~C| \343~C\257\343~C\274\343~B\257\343~A\256\343~C~Y\343~C\263\343~C~A\343~C~^\343~C\274\343~B\257"

//#define U_USE_STRTOD // Parse number in full precision (but slower)

int
U_EXPORT main(int argc, char* argv[])
{
   U_ULIB_INIT(argv);

   U_TRACE(5, "main(%d)", argc)

#if defined(U_STDCPP_ENABLE) && defined(HAVE_CXX11)
   std::unordered_map<UString, uint64_t> arounds;
#endif

   const char* ptr = ".banner.swpx" + U_CONSTANT_SIZE(".banner.swpx") - sizeof(".swp");

   U_INTERNAL_DUMP("u_isSuffixSwap(%S)", ptr)

   U_INTERNAL_ASSERT(u_isSuffixSwap(ptr))

   /*
   double val1 = U_STRING_FROM_CONSTANT("0").strtod();
   u__printf(1, U_CONSTANT_TO_PARAM("0 = %lf %g"), val1, val1);
   UString data = U_STRING_FROM_CONSTANT("0$&$&$&$&$&$&$&$&$&$&fileName");
   UVector<UString> vec(data, "$&$&$");
   for (auto part : vec) cout << "part = " << part << '\n';
   exit(0);
   */

   U_ASSERT( U_STRING_FROM_CONSTANT("0.0").strtod() == 0.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.0").strtod() == 1.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1.0").strtod() == -1.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-0.0").strtod() == -0.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.89").strtod() == 1.89 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1e30").strtod() == 1e30 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1000").strtod() == 1000.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.2345").strtod() == 1.2345 )
   U_ASSERT( U_STRING_FROM_CONSTANT("5e-324").strtod() == 5e-324 ) // Min subnormal positive double
   U_ASSERT( U_STRING_FROM_CONSTANT("-1E-10").strtod() == -1e-10 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.9199").strtod() == 0.9199 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.0000001").strtod() == 1e-7 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.000001").strtod() == 0.000001 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1E10").strtod() == -10000000000 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1E10").strtod() == -10000000000 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1e10").strtod() == -10000000000 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1E+10").strtod() == -10000000000 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.2345678").strtod() == 1.2345678 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1234567.8").strtod() == 1234567.8 )
   U_ASSERT( U_STRING_FROM_CONSTANT(".123456789").strtod() == 0.123456789 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.123456789012").strtod() == 0.123456789012 )
   U_ASSERT( U_STRING_FROM_CONSTANT("3.50582559e-71").strtod() == 3.50582559e-71 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-79.39773355813419").strtod() == -79.39773355813419 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-1.79769e+308").strtod() == -1.7976900000000001e+308 )
   U_ASSERT( U_STRING_FROM_CONSTANT("18014398509481993.0").strtod() == 18014398509481993.0 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.234567890123456e30").strtod() == 1.234567890123456e30 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-9223372036854775807").strtod() == -9223372036854775807 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.234567890123456e30").strtod() == 1.234567890123456e30 )
   U_ASSERT( U_STRING_FROM_CONSTANT("18446744073709551616").strtod() == 1.8446744073709552e+19 )
   U_ASSERT( U_STRING_FROM_CONSTANT("45913141877270640000.0").strtod() == 4.5913141877270643e+19 )
   U_ASSERT( U_STRING_FROM_CONSTANT("-9223372036854775809").strtod() == -9.223372036854775809e+18 )
   U_ASSERT( U_STRING_FROM_CONSTANT("2.2250738585072014e-308").strtod() == 2.2250738585072014e-308 ) // Min normal positive double
   U_ASSERT( U_STRING_FROM_CONSTANT("10141204801825834086073718800384").strtod() == 1.0141204801825834e+31 )
   U_ASSERT( U_STRING_FROM_CONSTANT("10141204801825835211973625643008").strtod() == 1.0141204801825835e+31 )
   U_ASSERT( U_STRING_FROM_CONSTANT("10141204801825834649023672221696").strtod() == 1.0141204801825835e+31 )
   U_ASSERT( U_STRING_FROM_CONSTANT("5708990770823838890407843763683279797179383808").strtod() == 5.7089907708238389e+45 )
   U_ASSERT( U_STRING_FROM_CONSTANT("5708990770823839524233143877797980545530986496").strtod() == 5.7089907708238395e+45 )
   U_ASSERT( U_STRING_FROM_CONSTANT("5708990770823839207320493820740630171355185152").strtod() == 5.7089907708238395e+45 )
   U_ASSERT( U_STRING_FROM_CONSTANT("100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").strtod() == 1e+308 )

   U_ASSERT( U_STRING_FROM_CONSTANT("-2.22507e-308").strtod() == -2.2250699999999998e-308 )
   U_ASSERT( U_STRING_FROM_CONSTANT("7.8459735791271921E65").strtod() == 7.8459735791271921E65 )
   U_ASSERT( U_STRING_FROM_CONSTANT("2.225073858507201e-308").strtod() == 2.225073858507201e-308 ) // Max subnormal positive double
   U_ASSERT( U_STRING_FROM_CONSTANT("1.7976931348623157e308").strtod() == 1.7976931348623157e308 ) // Max double
#ifdef U_USE_STRTOD
   U_ASSERT( U_STRING_FROM_CONSTANT("0.999999999999999944488848768742172978818416595458984375").strtod() == 1 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.999999999999999944488848768742172978818416595458984376").strtod() == 1 )
   U_ASSERT( U_STRING_FROM_CONSTANT("1.00000000000000011102230246251565404236316680908203126").strtod() == 1.0000000000000002 )
   U_ASSERT( U_STRING_FROM_CONSTANT("0.999999999999999944488848768742172978818416595458984374").strtod() == 0.99999999999999989 )
#endif
#ifndef __INTEL_COMPILER
   U_ASSERT( U_STRING_FROM_CONSTANT("3.08984926168550152811E-32").strtod() == 3.08984926168550152811E-32 )
#endif

   int i;
   UString x(100U), y, z;

   for (i = -310; i < 310; ++i)
      {
      x.snprintf(U_CONSTANT_TO_PARAM("23456789012E%d"), i);

      x.strtod();
      }

#ifdef U_STDCPP_ENABLE
   UString expressions;

   expressions = U_STRING_FROM_CONSTANT("2 + 3 + 5"); // = 10
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("2 * 3 + 5"); // = 11
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("2 * (3 + 5)"); // = 16
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("2 * (2*(2*(2+1)))"); // = 24
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("10 % 3"); // = 1
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("true || false"); // = true
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("false || ! (false && 1)"); // = true
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("3 > 2 && 1 <= (3-2)"); // = true
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("false"); // = false
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";
   expressions = U_STRING_FROM_CONSTANT("rand() == 0"); // = false
   cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";

   // expressions = U_STRING_FROM_CONSTANT("/pippo/pluto == UStringExt::expandEnvironmentVar('$HOME', 5, 0)/pluto"); // = false
   // cout << UStringExt::evalExpression(expressions, UString::getStringNull()) << "\n";

   int year = 0;
   char sep = 0;
   UString month(U_CAPACITY);
   istrstream istrm(U_CONSTANT_TO_PARAM("enero :2001"));

   istrm >> month
         >> sep
         >> year;

   U_ASSERT( sep == ':' )
   U_ASSERT( year == 2001 )
   U_ASSERT( month.shrink() == false )
   U_ASSERT( month.size() == 5 )
   U_ASSERT( month.capacity() == (U_STACK_TYPE_4 - (1 + sizeof(UStringRep))) )

   istrstream istrs02(U_CONSTANT_TO_PARAM("\"DEBUG=1 \\\n"
                                          "  FW_CONF=etc/nodog_fw.conf \\\n"
                                          "  AllowedWebHosts=159.213.0.0/16 \\\n"
                                          "  InternalDevice=ath0 ath0 \\\n"
                                          "  LocalNetwork=10.30.1.0/24 10.1.0.1/16 \\\n"
                                          "  AuthServiceAddr=http://www.auth-firenze.com/login http://localhost\""));

   z.get(istrs02);

   z = UStringExt::prepareForEnvironmentVar(z);

   U_ASSERT( z == U_STRING_FROM_CONSTANT("DEBUG=1\n"
                                         "FW_CONF=etc/nodog_fw.conf\n"
                                         "AllowedWebHosts=159.213.0.0/16\n"
                                         "'InternalDevice=ath0 ath0'\n"
                                         "'LocalNetwork=10.30.1.0/24 10.1.0.1/16'\n"
                                         "'AuthServiceAddr=http://www.auth-firenze.com/login http://localhost'\n") )

   y = UStringExt::getEnvironmentVar(U_CONSTANT_TO_PARAM("LocalNetwork"), &z);

   U_ASSERT( y == U_STRING_FROM_CONSTANT("10.30.1.0/24 10.1.0.1/16") )
#endif

   UCrono crono;
   UString z1, value = U_STRING_FROM_CONSTANT("0.0");

   y = U_STRING_FROM_CONSTANT("0.0000001");

   UString new_value(U_CAPACITY, U_CONSTANT_TO_PARAM("%.*s; %v"), U_STRING_TO_TRACE(y), value.rep);

   value = new_value;

   U_INTERNAL_DUMP("value(%u): = %.*S", value.size(), U_STRING_TO_TRACE(value))

   U_ASSERT( value == U_STRING_FROM_CONSTANT("0.0000001; 0.0") )

   bool ok = u_isUTF8((const unsigned char*)U_CONSTANT_TO_PARAM("..M-^X@M-/..M-^X@1M-/..\xC3\xBC\x88\x01\x0BM-^X@M-/..M-^X@M-/..M-^X@M-/../winnt/system32/cmd.exe"));

   U_INTERNAL_ASSERT_EQUALS(ok, false)

   UString buffer(U_CAPACITY), encoded(U_CAPACITY);

   z1 = UStringExt::prepareForEnvironmentVar(U_STRING_FROM_CONSTANT("MasqueradeDevice=eth0 'AuthServiceAddr=http://wifi-aaa2.comune.fi.it' FullPrivateNetwork=172.16.0.0/12 "
                                             "'LocalNetwork=172.16.13.0/24 172.17.13.0/24' 'InternalDevice=br-lan br-wds' 'ExternalDevice=eth0 tun0 tun2'"));

   ok = ( z1 == U_STRING_FROM_CONSTANT("MasqueradeDevice=eth0\n"
                                       "'AuthServiceAddr=http://wifi-aaa2.comune.fi.it'\n"
                                       "FullPrivateNetwork=172.16.0.0/12\n"
                                       "'LocalNetwork=172.16.13.0/24 172.17.13.0/24'\n"
                                       "'InternalDevice=br-lan br-wds'\n"
                                       "'ExternalDevice=eth0 tun0 tun2'\n") );

   U_INTERNAL_ASSERT( ok )

   buffer.setFromNumber64s(-34LL);

   U_ASSERT_EQUALS( buffer, U_STRING_FROM_CONSTANT("-34") )

   UString db_anagrafica = U_STRING_FROM_CONSTANT("10.8.0.93 172.16.93.0/24 91\n"
                                                  "10.20.0.4 172.23.0.0/20 47\n"
                                                  "10.20.0.7 \"172.22.0.0/20 172.22.16.0/20 172.22.32.0/20 172.22.48.0/20 172.22.128.0/20\" \"60 61 78 83 90\"\n");


   uint32_t pos = U_STRING_FIND(db_anagrafica, 0, "10.8.0.93");

   U_INTERNAL_DUMP("pos = %d", pos)

   U_INTERNAL_ASSERT_DIFFERS( pos, U_NOT_FOUND )

   UXMLEscape::encode(U_CONSTANT_TO_PARAM("<script>alert(\\\"This should not be displayed in a browser alert box.\\\");<\\/script>"), encoded);

   buffer.snprintf(
      U_CONSTANT_TO_PARAM("<tr>"
      "<td>%u</td>"
      "<td>%v</td>"
      "</tr>"),
      11, encoded.rep);

   U_ASSERT_EQUALS( buffer, U_STRING_FROM_CONSTANT("<tr><td>11</td><td>&lt;script&gt;alert(&quot;This should not be displayed in a browser alert box.&quot;);&lt;/script&gt;</td></tr>") )

   // return 0;

   check_mmap(21 * U_2M);

   // return 0;

   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.0.2"),   U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == true )

   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.0.2"),   U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == true )
   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.1.29"),  U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == true )
   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.0.148"), U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == true )
   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.1.10a"), U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == false )
   U_ASSERT( UServices::dosMatchExtWithOR( U_CONSTANT_TO_PARAM("10.8.3.2"),   U_CONSTANT_TO_PARAM("10.8.[0-1].[1-2][0-9][0-9]|10.8.[0-1].[1-9][0-9]|10.8.[0-1].[0-9]"), 0) == false )

   UVector<UString> vec;

   U_ASSERT_EQUALS( vec.loadFromData(U_STRING_FROM_CONSTANT(
   "#dc:9f:db:30:63:27 172.16.13.253 Member   ### wdsRepWinetown-r29587_picoM2\n"
   "\n"
   "## wdsRep: wan@eth0, br-lan@wlan0+wlan0-1\n"
   "#\n"
   "00:27:22:9a:d9:bd 172.16.13.252 Member   ### wdsRepLab16-r29587_picoM2\n"
   "\n"
   "## wdsRep: br-lan@eth0+wlan0+wlan0-1\n"
   "#\n"
   "#00:27:22:9b:d9:bd 172.16.13.252 Member   ### wdsRepLab16-r29587_picoM2\n"
   )), 3 )

   U_INTERNAL_DUMP("u__ct_tab['\\r'] = %d %B", u__ct_tab['\r'], u__ct_tab['\r'])
   U_INTERNAL_DUMP("u__ct_tab['\\n'] = %d %B", u__ct_tab['\n'], u__ct_tab['\n'])
   U_INTERNAL_DUMP("u__ct_tab['\\t'] = %d %B", u__ct_tab['\t'], u__ct_tab['\t'])
   U_INTERNAL_DUMP("u__ct_tab['\\f'] = %d %B", u__ct_tab['\f'], u__ct_tab['\f'])

   U_INTERNAL_DUMP("u__islterm('\\r') = %b", u__islterm('\r'))
   U_INTERNAL_DUMP("u__islterm('\\n') = %b", u__islterm('\n'))
   U_INTERNAL_DUMP("u__isspace('\\t') = %b", u__isspace('\t'))
   U_INTERNAL_DUMP("u__isspace('\\f') = %b", u__isspace('\f'))

   U_INTERNAL_DUMP("u__ct_tab[0xC3] = %d %B", u__ct_tab[0xC3], u__ct_tab[0xC3]) // ü
   U_INTERNAL_DUMP("u__istext(0xC3) = %b", u__istext(0xC3))

   U_INTERNAL_DUMP("u__ct_tab[0xBC] = %d %B", u__ct_tab[0xBC], u__ct_tab[0xBC]) // @
   U_INTERNAL_DUMP("u__istext(0xBC) = %b", u__istext(0xBC))

   U_INTERNAL_DUMP("u__ct_tab[ '\377'] = %d %B", u_cttab('\377'), u_cttab('\377'))
   U_INTERNAL_DUMP("u__isdigit('\377') = %b", u__isdigit('\377'))

   U_INTERNAL_DUMP("u__ct_tab[ '\026'] = %d %B", u_cttab('\026'), u_cttab('\026'))
   U_INTERNAL_DUMP("u__istext('\026') = %b", u__istext('\026'))
   U_INTERNAL_DUMP("u__ct_tab[ '\003'] = %d %B", u_cttab('\003'), u_cttab('\003'))
   U_INTERNAL_DUMP("u__istext('\003') = %b", u__istext('\003'))
   U_INTERNAL_DUMP("u__ct_tab[ '\001'] = %d %B", u_cttab('\001'), u_cttab('\001'))
   U_INTERNAL_DUMP("u__istext('\001') = %b", u__istext('\001'))
   U_INTERNAL_DUMP("u__ct_tab[ '\000'] = %d %B", u_cttab('\000'), u_cttab('\000'))
   U_INTERNAL_DUMP("u__istext('\000') = %b", u__istext('\000'))

   U_INTERNAL_ASSERT( u_isText(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR0)) == false )
   U_INTERNAL_ASSERT( u_isUTF8(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR0)) )
   U_INTERNAL_ASSERT( u_isUTF16( (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR0)) == false )
   U_INTERNAL_ASSERT( u_isBinary((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR0)) == false )

   // NB: in UTF-8 the character ü is encoded as two bytes C3 (hex) and BC (hex)

   U_INTERNAL_ASSERT( u_isText(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR1)) == false )
   U_INTERNAL_ASSERT( u_isUTF8(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR1)) )
   U_INTERNAL_ASSERT( u_isUTF16( (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR1)) == false )
   U_INTERNAL_ASSERT( u_isBinary((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR1)) == false )

   z = UString::fromUTF8((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR1));

   U_INTERNAL_ASSERT( z.isText()   == false )
   U_INTERNAL_ASSERT( z.isUTF8()   == false )
   U_INTERNAL_ASSERT( z.isUTF16()  == false )
   U_INTERNAL_ASSERT( z.isBinary() )

   U_INTERNAL_ASSERT( UString::toUTF8((const unsigned char*)U_STRING_TO_PARAM(z)) == U_STRING_FROM_CONSTANT(U_STR1) )

   U_INTERNAL_ASSERT( u_isText(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR2)) == false )
   U_INTERNAL_ASSERT( u_isUTF8(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR2)) == false )
   U_INTERNAL_ASSERT( u_isUTF16( (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR2)) == false )
   U_INTERNAL_ASSERT( u_isBinary((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR2)) )

   z = UString::fromUTF8((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR2));

   U_INTERNAL_ASSERT( z.isUTF8()   == false )
   U_INTERNAL_ASSERT( z.isUTF16()  == false )
   U_INTERNAL_ASSERT( z.isText()   == false )
   U_INTERNAL_ASSERT( z.isBinary() )

   z = UString::toUTF8((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR3));

   U_INTERNAL_DUMP("toUTF8(%u) = %#*.S", z.size(), U_STRING_TO_TRACE(z))

   U_INTERNAL_ASSERT( u_isText(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR3)) == false )
   U_INTERNAL_ASSERT( u_isUTF8(  (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR3)) == false )
   U_INTERNAL_ASSERT( u_isUTF16( (const unsigned char*)U_CONSTANT_TO_PARAM(U_STR3)) == false )
   U_INTERNAL_ASSERT( u_isBinary((const unsigned char*)U_CONSTANT_TO_PARAM(U_STR3)) )

   U_INTERNAL_ASSERT( z.isText()   == false )
   U_INTERNAL_ASSERT( z.isUTF8() )
   U_INTERNAL_ASSERT( z.isUTF16()  == false )
   U_INTERNAL_ASSERT( z.isBinary() == false )

   U_INTERNAL_ASSERT( UString::fromUTF8((const unsigned char*)U_STRING_TO_PARAM(z)) == U_STRING_FROM_CONSTANT(U_STR3) )

   const char* str;

   /*
   str     = "A list is only as strong as its weakest link. \xe2 Donald Knuth"; // â
   str_len = strlen(str);

   U_INTERNAL_ASSERT( u_isUTF8((const unsigned char*)str, str_len) )

   z = UString::toUTF8((const unsigned char*)str, str_len);

   U_INTERNAL_ASSERT( z.isUTF8() )

   cout << z << "\n";
   */

   x = U_STRING_FROM_CONSTANT("172.31.1.0/24 172.31.2.0/24  172.31.3.0/24 \t\t\t\t\t\t\t\t\t\t\t\t\t"
                              "172.31.4.0/24 172.31.5.0/24  172.31.6.0/24 \t\t\t\t\t\t\t\t\t\t\t\t\t172.31.7.0/24");

           vec.clear();
   int n = vec.split(x);

   U_INTERNAL_ASSERT_EQUALS(n, 7)

   U_ASSERT( vec[6] == "172.31.7.0/24" )

   vec.clear();

   n = vec.split(U_CONSTANT_TO_PARAM("172.31.1.0/24 172.31.2.0/24  172.31.3.0/24 \t\t\t\t\t\t\t\t\t\t\t\t\t"
                                       "172.31.4.0/24 172.31.5.0/24  172.31.6.0/24 \t\t\t\t\t\t\t\t\t\t\t\t\t172.31.7.0/24"));

   U_INTERNAL_ASSERT_EQUALS(n, 7)

   U_ASSERT( vec[6] == "172.31.7.0/24" )

   vec.clear();

   n = (argc > 1 ? u_atoi(argv[1]) : 1);

   crono.start();

   for (i = 0; i < n; ++i)
      {
   #ifdef TEST_MEMMOVE
      test_memmove_01();
#  endif
#  ifdef TEST_ASSIGN
      test_assign_01();
#  endif
#  ifdef TEST_CAPACITY
      test_capacity_01();
      test_capacity_02();
#  endif
#  ifdef TEST_COMPARE
      test_compare_01();
#  endif
#  ifdef TEST_CONSTRUCTORS
      test_constructors_01();
      test_constructors_02();
      test_constructors_03();
#  endif
#  ifdef TEST_ACCESS
      test_access_01();
#  endif
#  ifdef TEST_FIND
      test_find_01();
      test_rfind_01();
#  endif
#  ifdef TEST_INSERT
      test_insert_01();
#  endif
#  ifdef TEST_REPLACE
      test_replace_01();
#  endif
#  ifdef TEST_NOT_MEMBER
      test_not_member_01();
#  endif
#  ifdef TEST_OPERATIONS
      test_operations_01();
#  endif
#  ifdef TEST_SUBSTR
      test_substr_01();
#  endif
#  if defined(TEST_CLASS) && defined(U_STD_STRING)
      test_class_01();
      test_class_02();
#  endif
#  ifdef TEST_STREAM
      test_stream_01();
      test_stream_04(1);      // expected_size == 4
      test_stream_04(1000);   // expected_size == 2002
      test_stream_04(10000);  // expected_size == 20002
      test_stream_05(1); 
      test_stream_05(1000); 
      test_stream_05(10000);
      test_stream_06();
      test_stream_07();
      test_stream_08();
      test_stream_09();
#  endif
      }

   x = U_STRING_FROM_CONSTANT("/mnt/mirror/home/stefano/spool/cross");

   y = UStringExt::basename(x);

   U_ASSERT( y == "cross" )

   // 123456789012345678901234567890
   // 1     3  4     6  7  8

   y.setBuffer(100);

   str = "1\\t\\t3\\t4\\t\\t6\\t7\\t8";

   UEscape::decode(str, U_CONSTANT_SIZE("1\\t\\t3\\t4\\t\\t6\\t7\\t8"), y);

   y = UStringExt::expandTab(y, 3);

   U_ASSERT( y == "1     3  4     6  7  8" )

   y = UStringExt::simplifyWhiteSpace(U_CONSTANT_TO_PARAM("  lots\t of\nwhite    space "));

   U_ASSERT( y == "lots of white space" )

   y = UStringExt::trim(U_CONSTANT_TO_PARAM("   lots of white space  "));

   U_ASSERT( y == "lots of white space" )

   y = U_STRING_FROM_CONSTANT("   lots of white space  ");

   y.trim();

   U_ASSERT( y == "lots of white space" )

   y = UStringExt::insertEscape(U_CONSTANT_TO_PARAM("name=\"pippo\" file=\"pluto\""));

   U_ASSERT( y == "name=\\\"pippo\\\" file=\\\"pluto\\\"" )

   y = UStringExt::removeEscape(U_STRING_TO_PARAM(y));

   U_ASSERT( y == "name=\"pippo\" file=\"pluto\"" )

   U_ASSERT( U_STRING_FROM_CONSTANT("\t \n\r").isWhiteSpace() == true )

   y = U_STRING_FROM_CONSTANT("Hello");

   y = UStringExt::substitute(y, U_CONSTANT_TO_PARAM("l"), U_CONSTANT_TO_PARAM("ll"));

   U_ASSERT( y == "Hellllo" )

   z = y;

   y = UStringExt::substitute(y, U_CONSTANT_TO_PARAM("l"), U_CONSTANT_TO_PARAM("################################"));

   U_ASSERT( y == "He################################################################################################################################o" )

   z = UStringExt::substitute(z, U_CONSTANT_TO_PARAM("H"), U_CONSTANT_TO_PARAM("############################################################################################################################"));

   U_ASSERT( z == "############################################################################################################################ellllo")

   y = U_STRING_FROM_CONSTANT(" uno due tre quattro cinque \n"
                              " uno due tre quattro cinque \n"
                              " uno due tre quattro cinque \n"
                              " uno due tre quattro cinque \n"
                              " uno due tre quattro cinque \n");

   z = UStringExt::substitute(y, U_CONSTANT_TO_PARAM("uno"), U_CONSTANT_TO_PARAM("primo"));

   U_ASSERT(z == " primo due tre quattro cinque \n"
                 " primo due tre quattro cinque \n"
                 " primo due tre quattro cinque \n"
                 " primo due tre quattro cinque \n"
                 " primo due tre quattro cinque \n")

   z = U_STRING_FROM_CONSTANT("uno primo due secondo tre terzo quattro quarto cinque quinto");

   vec.clear();

   (void) vec.split(z);

   y = UStringExt::substitute(y, vec);

   vec.clear();

   U_ASSERT(y == " primo secondo terzo quarto quinto \n"
                 " primo secondo terzo quarto quinto \n"
                 " primo secondo terzo quarto quinto \n"
                 " primo secondo terzo quarto quinto \n"
                 " primo secondo terzo quarto quinto \n")

   z = U_STRING_FROM_CONSTANT("5 Bob Apples");

   (void) vec.split(z);

   y = UStringExt::substituteIds(U_CONSTANT_TO_PARAM("$1 purchased $0 $2. Thanks $1!"), vec);

   vec.clear();

   U_ASSERT_EQUALS(y, "Bob purchased 5 Apples. Thanks Bob!")

   z = U_STRING_FROM_CONSTANT("0 1 2 3 4 5 6 7 8 9 5 Bob Apples");

   (void) vec.split(z);

   y = UStringExt::substituteIds(U_CONSTANT_TO_PARAM("$11 purchased $10 $12. Thanks $11!"), vec);

   vec.clear();

   U_ASSERT_EQUALS(y, "Bob purchased 5 Apples. Thanks Bob!")

   y = U_STRING_FROM_CONSTANT("Hello\n\n");

   z = UStringExt::dos2unix(y, true);

   U_ASSERT( z == "Hello\r\n\r\n" )

   z = UStringExt::dos2unix(z, true);

   U_ASSERT( z == "Hello\r\n\r\n" )

   z = UStringExt::dos2unix(z);

   U_ASSERT( z == y )

   // TID=trustACCESS1;UID=utente1;SID=;TS=20031201174127;CF=codicefiscale1
   z = U_STRING_FROM_CONSTANT("U2FsdGVkX1/QsrBvmsVHx0rrX78ldh6IJu1+4GhKoJ9O5ETSbfSiDip1gszkZX7w5ah6vkYfRWI8271LcNKhUsZVehRoscudLO8uotQgeiiF1B46ITphGw==");

   U_ASSERT( z.isBase64() == true )

   // manage pathname

   z = U_STRING_FROM_CONSTANT("/dir/base.suffix");

   U_ASSERT( UStringExt::dirname(z)  == U_STRING_FROM_CONSTANT("/dir") )
   U_ASSERT( UStringExt::basename(z) == U_STRING_FROM_CONSTANT("base.suffix") )

   ptr = u_getsuffix(U_CONSTANT_TO_PARAM("/dir/base.suffix/www"));

   U_INTERNAL_ASSERT_EQUALS( ptr, U_NULLPTR )

   ptr = u_getsuffix(U_CONSTANT_TO_PARAM("/dir/base.suffix"));

   U_INTERNAL_ASSERT_POINTER( ptr )
   U_INTERNAL_ASSERT_EQUALS( strcmp(ptr, ".suffix"), 0 )

   (void) strcpy(u_cwd,        "/mnt/storage/stefano/ulib/nodebug/64/gentoo/ULib-1.0.5/tests/examples");
   u_cwd_len = U_CONSTANT_SIZE("/mnt/storage/stefano/ulib/nodebug/64/gentoo/ULib-1.0.5/tests/examples"); // 69

   z.setBuffer(u_cwd_len + U_CONSTANT_SIZE( "/www.sito1.com/cgi-bin/redirect.sh")); // 34
   z.snprintf(U_CONSTANT_TO_PARAM("%w%.*s"), U_CONSTANT_TO_TRACE("/www.sito1.com/cgi-bin/redirect.sh")); // 69 + 34 = 103 => (128 - (1 + sizeof(ustringrep)))

   U_ASSERT_DIFFERS( z.size(), u_cwd_len )
   U_ASSERT( z == U_STRING_FROM_CONSTANT("/mnt/storage/stefano/ulib/nodebug/64/gentoo/ULib-1.0.5/tests/examples/www.sito1.com/cgi-bin/redirect.sh") )

   /**
    * Sort two version numbers, comparing equivalently seperated strings of digits numerically
    *
    * Returns a positive number if (a > b)
    * Returns a negative number if (a < b)
    * Returns zero if (a == b)
    */

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.34"), U_STRING_FROM_CONSTANT("2.34")) == 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.001"), U_STRING_FROM_CONSTANT("2.1")) == 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.1"), U_STRING_FROM_CONSTANT("2.001")) == 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("1.0.0"), U_STRING_FROM_CONSTANT("2.0.0")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.0.0"), U_STRING_FROM_CONSTANT("1.0.0")) > 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT(".0.0"), U_STRING_FROM_CONSTANT("2.0.0")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.0.0"), U_STRING_FROM_CONSTANT(".0.0")) > 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("alpha"), U_STRING_FROM_CONSTANT("beta")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("beta"), U_STRING_FROM_CONSTANT("alpha")) > 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("1.0"), U_STRING_FROM_CONSTANT("1.0.0")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("1.0.0"), U_STRING_FROM_CONSTANT("1.0")) > 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.456"), U_STRING_FROM_CONSTANT("2.1000")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.1000"), U_STRING_FROM_CONSTANT("2.456")) > 0 )

   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("2.1000"), U_STRING_FROM_CONSTANT("3.111")) < 0 )
   U_ASSERT( UStringExt::compareversion(U_STRING_FROM_CONSTANT("3.111"), U_STRING_FROM_CONSTANT("2.1000")) > 0 )

#ifdef USE_LIBSSL
   z = UServices::createToken();
#endif
   z = UServices::generateCode();

   /* recursively expand variables if needed

   #define ENV_1     \
   "HOME=$HOME\n" \
   "PATH=$PATH\n" \
   "BRUTTOBUCO=$BRUTTOBUCO\n" \
   "LOGNAME=$LOGNAME$\n"

   UStringExt::putenv("HOME",1000);

   U_DUMP_ATTRS(environ);

   UStringExt::putenv("PATH","da qualche parte");

   U_DUMP_ATTRS(environ);

   UStringExt::putenv("LOGNAME", U_STRING_FROM_CONSTANT("bucaiolo"));

   U_DUMP_ATTRS(environ);

   z = UStringExt::expandEnvironmentVar(U_STRING_FROM_CONSTANT(ENV_1), 0);

   #define ENV_2    \
   "HOME=1000\n" \
   "PATH=da qualche parte\n" \
   "BRUTTOBUCO=\n" \
   "LOGNAME=bucaiolo\n"

   U_ASSERT( z == U_STRING_FROM_CONSTANT(ENV_2) )
   */

#ifdef USE_LIBZ
   z = U_STRING_FROM_CONSTANT("########################################################################################################################"
                              "########################################################################################################################"
                              "########################################################################################################################");

   x = UStringExt::deflate(z);

   y = UStringExt::gunzip(x);

   U_ASSERT( z == y )

   x = UStringExt::deflate(z, Z_BEST_COMPRESSION);

   y = UStringExt::gunzip(x);

   U_ASSERT( z == y )
#endif

   y = U_STRING_FROM_CONSTANT("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/");
   z = U_STRING_FROM_CONSTANT("abcdefghijklmnopqrstuvwxyz0123456789+/");

   U_ASSERT( UStringExt::tolower(y) == z )
   U_ASSERT( UStringExt::toupper(z) == y )

   U_ASSERT( UStringExt::isEmailAddress( U_STRING_FROM_CONSTANT("69d01c77cd8$9471501e$6aa9eea9@thai.com"))  == true )
   U_ASSERT( UStringExt::isEmailAddress( U_STRING_FROM_CONSTANT("69d01c77cd8$9471501e@6aa9eea9@thai.com")) == false )

   z = UString((void*)U_CONSTANT_TO_PARAM("buffer occupato"));
   y = z;

   z.setBuffer(100);
   z.snprintf(U_CONSTANT_TO_PARAM("%s"), "pippo pluto paperino");

   U_ASSERT( U_STRING_FROM_CONSTANT("pippo pluto paperino") == z )

   z.snprintf(U_CONSTANT_TO_PARAM("%s"), "!!!.,;'?pippo.,;'?!!!");
   z = UStringExt::trimPunctuation(z);

   U_ASSERT( U_STRING_FROM_CONSTANT("pippo") == z )
   U_ASSERT( U_STRING_FROM_CONSTANT("pippo\r\n\r\n").isEndHeader(5) )

   U_INTERNAL_ASSERT( U_STRING_FROM_CONSTANT("           \n\t\r").isWhiteSpace() )
   U_INTERNAL_ASSERT( U_STRING_FROM_CONSTANT("gXWUj7VekBdkycg3Z9kXuglV9plUl2cs4XkNLSDhe5VHRgE03e63VypMChCWDGI=").isBase64() )

#ifdef USE_LIBPCRE
   // date (YYYY/MM/DD) --> (DD/MM/YYYY)

   z = UStringExt::pregReplace(U_STRING_FROM_CONSTANT("([0-9]{4})\\/([0-9]{2})\\/([0-9]{2})"),
                               U_STRING_FROM_CONSTANT("$3/$2/$1"),
                               U_STRING_FROM_CONSTANT("2003/04/15"));

   // cout << z << "\n";

   U_ASSERT( z == U_STRING_FROM_CONSTANT("15/04/2003") )

   // date (YYYY/MM/DD) <-- (DD/MM/YYYY)

   z = UStringExt::pregReplace(U_STRING_FROM_CONSTANT("([0-9]{2})\\/([0-9]{2})\\/([0-9]{4})"),
                               U_STRING_FROM_CONSTANT("$3/$2/$1"),
                               U_STRING_FROM_CONSTANT("15/04/2003"));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("2003/04/15") )

   z = UStringExt::pregReplace(U_STRING_FROM_CONSTANT("(\\w+) (\\d+), (\\d+)"),
                               U_STRING_FROM_CONSTANT("${1}1,$3"),
                               U_STRING_FROM_CONSTANT("April 15, 2003"));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("April1,2003") )

   /*
   z = UStringExt::sanitize(U_STRING_FROM_CONSTANT("Hi! <script src='http://www.evilsite.com/bad_script.js'></script> It's a good day!"));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("Hi! It's a good day!") )
   */
#endif

   U_ASSERT( u_isName(                      U_CONSTANT_TO_PARAM("QUESTO_E_UN_NOME")) )
   U_ASSERT( u_isText((const unsigned char*)U_CONSTANT_TO_PARAM("QUESTO_E_UN_NOME")) )
   U_ASSERT( u_isText((const unsigned char*)U_CONSTANT_TO_PARAM("QUESTO-NON-E_UN_NOME")) )
   U_ASSERT( u_isName(                      U_CONSTANT_TO_PARAM("QUESTO-NON-E_UN_NOME")) == false )

   z = UStringExt::prepareForEnvironmentVar(U_STRING_FROM_CONSTANT("foo=bar \n\n"
                                                                   "#pippo=pluto \n\n"
                                                                   "#pippo pluto \n\n"
                                                                   "UTRACE=0 5M 0 \n\n"));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("foo=bar\n'UTRACE=0 5M 0'\n") )

   z = UStringExt::prepareForEnvironmentVar(U_STRING_FROM_CONSTANT("#pippo=pluto\n\n"
                                                                   "foo=bar\n\n"
                                                                   "WIAUTH_CARD_BASEDN=ou=cards,o=unwired-portal\n\n"
                                                                   "#WIAUTH_CARD_BASEDN=ou=cards,o=unwired-portal\n\n"
                                                                   "'UTRACE=0 5M 0' \n\n"));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("foo=bar\nWIAUTH_CARD_BASEDN=ou=cards,o=unwired-portal\n'UTRACE=0 5M 0'\n") )

   z = UStringExt::prepareForEnvironmentVar(U_STRING_FROM_CONSTANT("HOME=TSA  "
                                               "                    OPENSSL=bin/openssl  "
                                               "                    OPENSSL_CNF=CA/openssl.cnf  "
                                               "                   #OPENSSL_CNF=CA/openssl.cnf  "
                                               "                   #OPENSSL_CNF=CA/openssl.cnf  "
                                               "                   'UTRACE=0 5M 0' "
                                               "                    TSA_CACERT=CA/cacert.pem  "
                                               "                   #WIAUTH_CARD_BASEDN=ou=cards,o=unwired-portal  "
                                               "                    TSA_CERT=CA/server.crt  "
                                               "                    TSA_KEY=CA/server.key  "));

   U_ASSERT( z == U_STRING_FROM_CONSTANT("HOME=TSA\nOPENSSL=bin/openssl\nOPENSSL_CNF=CA/openssl.cnf\n'UTRACE=0 5M 0'\n"
                                         "TSA_CACERT=CA/cacert.pem\nTSA_CERT=CA/server.crt\nTSA_KEY=CA/server.key\n") )

   z = UStringExt::prepareForEnvironmentVar(UFile::contentOf(U_STRING_FROM_CONSTANT("inp/environment.conf")));

   y = U_STRING_FROM_CONSTANT("DIR_WEB=$HOME/www\n"
                          "DIR_POLICY=$HOME/policy\n"
                          "DIR_AP=$HOME/ap/$VIRTUAL_HOST\n"
                          "DIR_CTX=$HOME/login/$VIRTUAL_HOST\n"
                          "DIR_CNT=$HOME/counter/$VIRTUAL_HOST\n"
                          "DIR_REQ=$HOME/request/$VIRTUAL_HOST\n"
                          "DIR_CLIENT=$HOME/client/$VIRTUAL_HOST\n"
                          "DIR_REG=$HOME/registration/$VIRTUAL_HOST\n"
                          "DIR_TEMPLATE=$HOME/template/$VIRTUAL_HOST\n"
                          "DIR_SSI=$DIR_CLIENT/$REMOTE_ADDR/$REQUEST_URI\n"
                          "FILE_HEAD_HTML=$DIR_SSI/head.html\n"
                          "FILE_BODY_SHTML=$DIR_SSI/body.shtml\n"
                          "ACCESS_POINT_LIST=$DIR_AP/ACCESS_POINT\n"
                          "WIAUTH_CARD_LDAP_PWD=programmer\n"
                          "WIAUTH_USER_LDAP_PWD=programmer\n"
                          "WIAUTH_CARD_BASEDN=ou=cards,o=unwired-portal\n"
                          "WIAUTH_USER_BASEDN=ou=users,o=unwired-portal\n"
                          "WIAUTH_CARD_LDAP_URL=ldaps://94.138.39.149:636\n"
                          "WIAUTH_USER_LDAP_URL=ldaps://94.138.39.149:636\n"
                          "WIAUTH_CARD_LDAP_BINDDN=cn=admin,o=unwired-portal\n"
                          "WIAUTH_USER_LDAP_BINDDN=cn=admin,o=unwired-portal\n"
                          "'LDAP_USER_PARAM=-x -D $WIAUTH_USER_LDAP_BINDDN -w $WIAUTH_USER_LDAP_PWD -H $WIAUTH_USER_LDAP_URL'\n"
                          "'LDAP_CARD_PARAM=-x -D $WIAUTH_CARD_LDAP_BINDDN -w $WIAUTH_CARD_LDAP_PWD -H $WIAUTH_CARD_LDAP_URL'\n"
                          "TIMEOUT=0\n"
                          "TRAFFIC=0\n"
                          "POLICY=DAILY\n"
                          "EXIT_VALUE=0\n"
                          "'CLIENT_HTTP=/srv/userver/bin/uclient -c /srv/userver/etc/uclient-firenze.cfg'\n"
                          "LOGIN_URL=http://$HTTP_HOST/login\n"
                          "REDIRECT_DEFAULT=http://www.google.it\n"
                          "REGISTRAZIONE_URL=http://$HTTP_HOST/registrazione\n"
                          "FILE_LOG=/var/log/LOG-firenze\n"
                          "LOCAL_SYSLOG_SELECTOR=user.alert\n"
                          "REMOTE_SYSLOG_SELECTOR=user.info\n"
                          "UNCOMPRESS_COMMAND_HISTORICAL_LOGS=zcat\n"
                          "REGEX_HISTORICAL_LOGS=LOG-firenze-*.gz\n"
                          "HISTORICAL_LOG_DIR=/var/log/wi-auth-logs-archives\n"
                          "'HEAD_HTML=<link type=\"text/css\" href=\"css/layout.css\" rel=\"stylesheet\">'\n"
                          "'BACK_TAG=<a class=\"back\" href=\"#\" onclick=\"history.go(-1);return false;\">INDIETRO</a>'\n"
                          "TELEFONO=055-055\n"
                          "PORTAL_NAME=wi-auth\n"
                          "'SERVICE=Servizio non disponibile'\n"
                          "'MANUTENZIONE=dalle 9 alle 10 di domani'\n"
                          "'LOGOUT_HTML=La pagina di uscita (logout):<br><a href=\"http://$HTTP_HOST/logout_page\">http://$HTTP_HOST/logout_page</a>'\n"
                          "'MSG_ANOMALIA=Problema in autenticazione (anomalia %s). Si prega di riprovare, se il problema persiste contattare: $TELEFONO'\n"
                          "'LOGOUT_NOTE=della pagina di uscita (logout),<br>magari inserendola tra i tuoi segnalibri (bookmarks).<br>Se utilizzerai questa pagina, quando hai finito di navigare,<br>il tempo e traffico della tua navigazione, e quindi quanto<br>ti rimane, saranno corrispondenti a quelli effettivi.'\n");

   U_ASSERT( z == y )

   /*
   y = z = UFile::contentOf(U_STRING_FROM_CONSTANT("inp/livevalidation_standalone.compressed.js"));

   z = UStringExt::minifyCssJs(z);

   U_ASSERT( z == y )
   */

   crono.stop();

   printf("Time Consumed for (%d) iteration = %ld ms\n", n, crono.getTimeElapsed());

   /*
   check DEAD OF SOURCE STRING WITH CHILD ALIVE...

   y = U_STRING_FROM_CONSTANT("I am the source string");
   z = y.substr(17U);

   y.clear();
   */
}