third_party/WebKit/LayoutTests/fast/js/script-tests/dfg-custom-getter-throw.js

   1 description(
   2 "Tests that DFG custom getter caching does not break the world if the getter throws an exception."
   3 );
   4
   5 function foo(x) {
   6     return x.responseText;
   7 }
   8
   9 function bar(binary) {
  10     var x = new XMLHttpRequest();
  11     x.open("GET", "http://foo.bar.com/");
  12     if (binary)
  13         x.responseType = "arraybuffer";
  14     try {
  15         return "Returned result: " + foo(x);
  16     } catch (e) {
  17         return "Threw exception: " + e;
  18     }
  19 }
  20
  21 for (var i = 0; i < 200; ++i) {
  22     shouldBe("bar(i >= 100)", i >= 100 ? "\"Threw exception: InvalidStateError: Failed to read the 'responseText' property from 'XMLHttpRequest': The value is only accessible if the object's 'responseType' is '' or 'text' (was 'arraybuffer').\"" : "\"Returned result: \"");
  23 }
  24
  25