third_party/WebKit/LayoutTests/fast/dom/Window/setTimeout-setInterval-unique.html

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8
   9 description("This checks that setTimeout() and setInterval() return unique results within their script execution context.");
  10
  11 function checkTimeoutIDs(tID1, tID2, tID3)
  12 {
  13     debug("Checking the results of setTimeout:");
  14     shouldBeTrue("tID1 > 0");
  15     shouldBeTrue("tID2 > 0");
  16     shouldBeTrue("tID3 > 0");
  17     shouldBeTrue("tID1 !== tID2");
  18     shouldBeTrue("tID1 !== tID3");
  19     shouldBeTrue("tID2 !== tID3");
  20     clearTimeout(tID1);
  21     clearTimeout(tID2);
  22     clearTimeout(tID3);
  23     debug("");
  24 }
  25
  26 function checkIntervalIDs(iID1, iID2, iID3)
  27 {
  28     debug("Checking the results of setInterval:");
  29     shouldBeTrue("iID1 > 0");
  30     shouldBeTrue("iID2 > 0");
  31     shouldBeTrue("iID3 > 0");
  32     shouldBeTrue("iID1 !== iID2");
  33     shouldBeTrue("iID1 !== iID3");
  34     shouldBeTrue("iID2 !== iID3");
  35     clearInterval(iID1);
  36     clearInterval(iID2);
  37     clearInterval(iID3);
  38     debug("");
  39 }
  40
  41 var tID1 = setTimeout('echo("timeout 1")', 0);
  42 var tID2 = setTimeout('echo("timeout 2")', 0);
  43 var iID1 = setInterval('echo("interval 1")', 0);
  44 var iID2 = setInterval('echo("interval 2")', 0);
  45 var tID3 = setTimeout('echo("timeout 3")', 0);
  46 var iID3 = setInterval('echo("interval 3")', 0);
  47
  48 checkTimeoutIDs(tID1, tID2, tID3);
  49 checkIntervalIDs(iID1, iID2, iID3);
  50
  51 </script>
  52 </body>
  53 </html>