third_party/WebKit/LayoutTests/fast/canvas/webgl/array-get-and-set-method-removal.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 <script src="resources/webgl-test.js"></script>
   5 </head>
   6 <body>
   7 <div id="description"></div>
   8 <div id="console"></div>
   9
  10 <script>
  11
  12 description("Verifies that the get method, and the set method for individual elements, on the WebGLArray types no longer exist.");
  13
  14 debug('Regression test for <a href="https://bugs.webkit.org/show_bug.cgi?id=38039">https://bugs.webkit.org/show_bug.cgi?id=38039</a>');
  15
  16 // Global scope so shouldThrow can see it
  17 var webGLArray;
  18
  19 function negativeTestGetAndSetMethods(typeName) {
  20     var type = window[typeName];
  21     webGLArray = new type([2, 3]);
  22     shouldBeUndefined("webGLArray.get");
  23     var exceptionThrown = false;
  24     // We deliberately check for an exception here rather than using
  25     // shouldThrow here because the precise contents of the syntax
  26     // error are not specified.
  27     try {
  28         webGLArray.set(0, 1);
  29     } catch (e) {
  30         exceptionThrown = true;
  31     }
  32     var output = "webGLArray.set(0, 1) ";
  33     if (exceptionThrown) {
  34         testPassed(output + "threw exception.");
  35     } else {
  36         testFailed(output + "did not throw exception.");
  37     }
  38 }
  39
  40 negativeTestGetAndSetMethods("Int8Array");
  41 negativeTestGetAndSetMethods("Uint8Array");
  42 negativeTestGetAndSetMethods("Int16Array");
  43 negativeTestGetAndSetMethods("Uint16Array");
  44 negativeTestGetAndSetMethods("Int32Array");
  45 negativeTestGetAndSetMethods("Uint32Array");
  46 negativeTestGetAndSetMethods("Float32Array");
  47
  48 </script>
  49
  50 </body>
  51 </html>