text: // Copyright 2014 the V8 project authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  var error = "error";
  function counter(x) {
    return (function() { if (x-- == 0) throw error;});
  }
  
  // TODO(asm): This module is not valid asm.js.
  function Module() {
    "use asm";
  
    function w0(f) {
      while (1) f();
      return 108;
    }
  
    function w1(f) {
      if (1) while (1) f();
      return 109;
    }
  
    function w2(f) {
      if (1) while (1) f();
      else while (1) f();
      return 110;
    }
  
    function w3(f) {
      if (0) while (1) f();
      return 111;
    }
  
    return { w0: w0, w1: w1, w2: w2, w3: w3 };
  }
  
  var m = Module();
  assertThrowsEquals(function() { m.w0(counter(5)) }, error);
  assertThrowsEquals(function() { m.w1(counter(5)) }, error);
  assertThrowsEquals(function() { m.w2(counter(5)) }, error);
  assertEquals(111, m.w3(counter(5)));
  