testsuite/misc-ming.all/VarAndCharClashTest.as

   1 //
   2 // This ActionScript code is intended to be compiled in the third frame
   3 // of a movie so composed:
   4 //      frame1) Dejagnu.swf
   5 //      frame2) A bitmap DisplayObject named 'green'
   6 //
   7 // The aim is testing clashes between a variable name
   8 // and a display list DisplayObject name
   9 //
  10
  11 // Move the 'green' DisplayObject on the right
  12 // so that Dejagnu.swf xtrace window is visible
  13 green._x = 500;
  14 green._xscale = green._yscale = 50;
  15
  16 // Verify that 'green' DisplayObject is a MovieClip
  17 check(green instanceOf MovieClip);
  18 check_equals(typeof(green), 'movieclip');
  19
  20 // Set a reference to the movieclip
  21 greenref = green;
  22 check_equals(typeof(greenref), 'movieclip');
  23
  24 // "create" a 'green' variable.
  25 // The name of this variable will "clash" with the name of the
  26 // existing DisplayObject (added in frame2).
  27 green = new Number(1);
  28
  29 // The *new* 'green' variable is no more a movieclip
  30 check(green instanceOf Number);
  31 check_equals(typeof(green), 'object');
  32 check_equals(green._y, undefined);
  33
  34 // The movieclip reference is still valid
  35 check_equals(typeof(greenref), 'movieclip');
  36
  37 // Change the name of the green DisplayObject
  38 greenref._name = "stealth";
  39 check_equals(typeof(greenref), 'movieclip');
  40
  41 MovieClip.prototype.stealth = 12;
  42 // Only own properties hide chars, not inherited ones
  43 check_equals(typeof(stealth), 'movieclip');
  44 greenref._name = "stealth2";
  45 check_equals(typeof(stealth), 'number');
  46
  47 // print totals and stop to avoid infinite loops
  48 totals(10);
  49 stop();