third_party/WebKit/LayoutTests/fast/js/script-tests/immediate-constant-instead-of-cell.js

   1 description("Test immediate constants where objects are expects.  Should not crash.");
   2
   3 tests = [];
   4 function createTest(expr) {
   5     tests.push(new Function(expr.replace("%value%", "true")));
   6     tests.push(new Function(expr.replace("%value%", "(-0)")));
   7     tests.push(new Function(expr.replace("%value%", "(0)")));
   8     tests.push(new Function(expr.replace("%value%", "(1)")));
   9     tests.push(new Function(expr.replace("%value%", "null")));
  10     tests.push(new Function(expr.replace("%value%", "undefined")));
  11 }
  12 num=1;
  13 createTest("%value% instanceof Object");
  14 createTest("Object instanceof %value%");
  15 createTest("%value%.toString");
  16 createTest("'toString' in %value%");
  17 createTest("%value% in Object");
  18 createTest("num << %value%");
  19 createTest("%value% << num");
  20 createTest("num >> %value%");
  21 createTest("%value% >> num");
  22 createTest("num >>> %value%");
  23 createTest("%value% >>> num");
  24 createTest("num ^ %value%");
  25 createTest("%value% ^ num");
  26 createTest("num | %value%");
  27 createTest("%value% | num");
  28 createTest("num & %value%");
  29 createTest("%value% & num");
  30 createTest("num + %value%");
  31 createTest("%value% + num");
  32 createTest("num - %value%");
  33 createTest("%value% - num");
  34 createTest("num * %value%");
  35 createTest("%value% * num");
  36 createTest("num / %value%");
  37 createTest("%value% / num");
  38 createTest("num % %value%");
  39 createTest("%value% % num");
  40 createTest("num || %value%");
  41 createTest("%value% || num");
  42 createTest("num && %value%");
  43 createTest("%value% && num");
  44 createTest("%value%()");
  45 createTest("%value%.toString()");
  46 createTest("Object[%value%]()");
  47 createTest("for(var i in %value%) {  }");
  48 createTest("var o = {a:1, b:2, c:3}; for(var i in o) { o = %value%; o[i]; }");
  49
  50 for (var i = 0; i < tests.length; i++) {
  51     try { tests[i](); } catch(e) {}
  52 }