flowertest/stringtest.cc

   1 /*
   2   stupid test program to verify stringlib
   3   stringtest.cc
   4   */
   5 #include "string.hh"
   6 #include "varray.hh"
   7 #include "string-convert.hh"
   8 #include "flower-test.hh"
   9
  10 void
  11 ctors ()
  12 {
  13   cout << "constructors"<<endl;
  14   {
  15     String str ("hai");
  16     cout << str << endl;
  17   }
  18   {
  19     String fromi (10);
  20     cout << fromi<< endl;
  21   }
  22   {String fromf (1.32e-2, "%g");
  23   cout << fromf<< endl;
  24   }
  25   {
  26     String def;
  27     cout << def << endl;
  28   }
  29   {
  30     String fromc ('c');
  31     cout << fromc<< endl;
  32   }
  33 }
  34 void
  35 cmp ()
  36 {
  37
  38   String path  = "";
  39   String sep ('/');
  40   String right(path.right_str (1));
  41   cout << "cmp ('', '/'): " << String::compare_i (sep,right) << endl;
  42
  43   Array<String> a;
  44   a.push ("abcd");
  45   a.push ("zxy");
  46   a.push ("abc");
  47   a.push ("");
  48   a.push  ("a");
  49   a.sort (String::compare_i);
  50   cout << "compares: "<<endl;
  51   for  (int i=0; i < a.size (); i++)
  52     cout << a[i] << endl;
  53 }
  54
  55
  56 void
  57 searching ()
  58 {
  59   String hay = "foobarbazblub";
  60
  61   char c =   'b';
  62   String cstr =c;
  63   String set = "bar";
  64   cout << "hay = \"" << hay << "\" len="<< hay.length_i ()<<endl;
  65   cout << "index_i ('"<< c<<"') " << c << "= " << hay.index_i (c) <<endl;
  66   cout << "last_index_i ('"<< c<<"') " << c << "= " << hay.index_last_i (c) <<endl;
  67   //    cout << "last index of cstr " << c << ": " << hay.index_last_i (cstr) <<endl;
  68   //    cout << "index_last_i (\""<<set<<"\"): " << hay.index_last_i (set) <<endl;
  69   cout << "index_i (\""<<set<<"\"): " << hay.index_i (set) <<endl;
  70   cout << "index_any (\"" << set << "\"): " << cstr << ": " << hay.index_any_i (cstr) <<endl;
  71
  72
  73
  74 }
  75
  76
  77 void
  78 kutenpeer ()
  79 {
  80   String str ("hai");
  81   for  (int i=-1; i < str.length_i ()+2; i++) {
  82     cout<<" left_str (" << i<<"): " << str.left_str (i) << endl;
  83     cout<<" right_str ("<<i<<"): " << str.right_str (i) << endl;
  84   }
  85   str = "blonde haren";
  86   cout << str<<endl;
  87   cout << "mid (2,6)="<<str.cut (2,6)<<endl;
  88   cout << "nomid (2,6)="<<str.nomid_str (2,6)<<endl;
  89 }
  90
  91 bool
  92 test_empty_b (String str)
  93 {
  94   cout << "`" << str << "' is ";
  95
  96   if  (str == String ("")) {
  97     cout << "empty" << endl;
  98     return true;
  99   }
 100
 101   cout << "not empty" << endl;
 102   return false;
 103 }
 104
 105 void
 106 stringtest ()
 107 {
 108   ctors ();
 109   cmp ();
 110   searching ();
 111   kutenpeer ();
 112   String str ("hai");
 113   cout <<  str << endl;
 114   cout << "left" << endl;
 115   str += " daar";
 116   cout << str << endl;
 117
 118   //    str = String ("Hallo") + " daaR" + '!'; // no go on doze-s gcc2.7.2?
 119   str = String ("Hallo") + " daaR" + "!";
 120   cout << str << endl;
 121
 122   cout << "up: " << str.upper_str () << " down: " << str.lower_str ()<<endl;
 123
 124   if  (test_empty_b (str))
 125     cout << "failed";
 126
 127   String fn = "";
 128   if  (!test_empty_b (fn))
 129     cout << "failed";
 130
 131
 132   fn = "";
 133   fn += "";
 134   delete fn.copy_byte_p ();
 135   delete str.copy_byte_p ();
 136
 137   cout << String_convert::bin2hex_str (String ( (char)0xff)) << endl;
 138   cout << "-1:" << String_convert::i2hex_str (-1, 2, '0');
 139   cout << endl;
 140
 141 }
 142
 143
 144 ADD_TEST (stringtest);