tests/strings.vala

   1 using GLib;
   2
   3 class Maman.Foo : Object {
   4
   5         const string[] array_field = {"1", "2"};
   6
   7         /* Does not work, because of bug 516287
   8         static const public string s1_field = "1" + "2";
   9         static const string s2_field = "1" + "2";
  10
  11         */
  12         static void test_string_initializers () {
  13                 /* Does not work yet. bug 530623
  14                 // Local constant
  15                 const string s1 = "1";
  16                 assert (s1 == "1");
  17                 */
  18
  19                 /* Does not work yet. bug 530623 and bug 516287
  20                 // Local constant with string concatenation
  21                 const string s2 = "1" + "2";
  22                 assert (s2 == "12");
  23                 */
  24
  25                 // string array
  26                 string[] array1 = {"1", "2"};
  27
  28                 assert (array1[0] == "1");
  29                 assert (array1[1] == "2");
  30                 assert (array1.length == 2);
  31
  32                 // string array field
  33                 assert (array_field[0] == "1");
  34                 assert (array_field[1] == "2");
  35                 assert (array_field.length == 2);
  36
  37                 /* Does not work, because of bug 516287
  38                 // const field string with concatenation
  39                 assert (s1_field == "12");
  40                 assert (s2_field == "12");
  41                 */
  42         }
  43         static void test_string_operators () {
  44                 // string == operator compares content not reference
  45                 string s1 = "string";
  46                 string s2 = "string";
  47                 bool eq = (s1 == s2);
  48                 assert (eq);
  49
  50                 // allow null string comparison
  51                 s1 = null;
  52                 s2 = null;
  53                 eq = (s1 == s2);
  54                 assert (eq);
  55         }
  56
  57         static int main (string[] args) {
  58                 stdout.printf ("String Test: 1");
  59
  60                 stdout.printf (" 2" + " 3");
  61
  62                 string s = " 4";
  63                 s += " 5";
  64                 stdout.printf ("%s", s);
  65
  66                 string t = " 5 6 7 8".substring (2, 4);
  67                 stdout.printf ("%s", t);
  68
  69                 stdout.printf (" 8\n");
  70
  71                 test_string_operators ();
  72                 test_string_initializers ();
  73
  74                 return 0;
  75         }
  76 }