third_party/WebKit/LayoutTests/fast/js/bitwise-and-on-undefined.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
   2
   3 <html>
   4     <head>
   5         <meta http-equiv="content-type" content="text/html; charset=UTF-8">
   6         <title>test of bitwise operators mixing integers, null, and undefined</title>
   7         <style>
   8             .failure { color: red; }
   9             .success { color: green; }
  10         </style>
  11         <script type="text/javascript">
  12
  13             if (window.testRunner)  testRunner.dumpAsText();
  14
  15             function log(msg) {
  16                 document.getElementById("log").innerHTML += msg;
  17             }
  18
  19             function logTest(expression, expected) {
  20                 var result;
  21                 try {
  22                     result = eval(expression);
  23                 } catch (e) {
  24                     result = e;
  25                 }
  26                 if (result != expected)
  27                     log("<li class='failure'>FAILED: " + expression + " = " + result + " -- expected: " + expected + "</li>");
  28                 else
  29                     log("<li class='success'>SUCCESS: " + expression + " = " + result + "</li>");
  30
  31             }
  32
  33             function runTest() {
  34                 logTest("0 & null", 0);
  35                 logTest("0 & undefined", 0);
  36                 logTest("1 & null", 0);
  37                 logTest("1 & undefined", 0);
  38                 logTest("0 | null", 0);
  39                 logTest("0 | undefined", 0);
  40                 logTest("1 | null", 1);
  41                 logTest("1 | undefined", 1);
  42                 logTest("0 ^ null", 0);
  43                 logTest("0 ^ undefined", 0);
  44                 logTest("1 ^ null", 1);
  45                 logTest("1 ^ undefined", 1);
  46             }
  47
  48         </script>
  49
  50     </head>
  51     This tests the bitwise operators work correctly in conjunction with undefined and null.<br />
  52     <body onload="runTest()">
  53         <ul id="log"></ul>
  54     </body>
  55 </html>