Issue #1257 - Part 3: Remove/update tests.

This removes a ton of tests that are no longer relevant with (un)watch
removed (e.g. testing stability/bugs in the watchpoint system itself
which has never been the most stable), and updates others that would
previously rely on watch/unwatch, so that they don't unexpectedly fail.

141 files changed, 34 insertions, 2940 deletions

diff --git a/devtools/client/webconsole/test/browser_webconsole_bug_585991_autocomplete_keys.js b/devtools/client/webconsole/test/browser_webconsole_bug_585991_autocomplete_keys.js
index 0021a8cc1..b96dc0c8e 100644
--- a/devtools/client/webconsole/test/browser_webconsole_bug_585991_autocomplete_keys.js
+++ b/devtools/client/webconsole/test/browser_webconsole_bug_585991_autocomplete_keys.js
@@ -57,8 +57,8 @@ var consoleOpened = Task.async(function* (hud) {
     // 4 values, and the following properties:
     // __defineGetter__  __defineSetter__ __lookupGetter__ __lookupSetter__
     // __proto__ hasOwnProperty isPrototypeOf propertyIsEnumerable
-    // toLocaleString toString toSource unwatch valueOf watch constructor.
-    is(popup.itemCount, 19, "popup.itemCount is correct");
+    // toLocaleString toString toSource valueOfconstructor.
+    is(popup.itemCount, 17, "popup.itemCount is correct");
 
     let sameItems = popup.getItems().reverse().map(function (e) {
       return e.label;
@@ -82,36 +82,34 @@ var consoleOpened = Task.async(function* (hud) {
         "toLocaleString",
         "toSource",
         "toString",
-        "unwatch",
         "valueOf",
-        "watch",
       ][index] === prop;
     }), "getItems returns the items we expect");
 
-    is(popup.selectedIndex, 18,
+    is(popup.selectedIndex, 16,
        "Index of the first item from bottom is selected.");
     EventUtils.synthesizeKey("VK_DOWN", {});
 
     let prefix = jsterm.getInputValue().replace(/[\S]/g, " ");
 
     is(popup.selectedIndex, 0, "index 0 is selected");
-    is(popup.selectedItem.label, "watch", "watch is selected");
-    is(completeNode.value, prefix + "watch",
-        "completeNode.value holds watch");
+    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
+    is(completeNode.value, prefix + "valueOf",
+        "completeNode.value holds valueOf");
 
     EventUtils.synthesizeKey("VK_DOWN", {});
 
     is(popup.selectedIndex, 1, "index 1 is selected");
-    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
-    is(completeNode.value, prefix + "valueOf",
-        "completeNode.value holds valueOf");
+    is(popup.selectedItem.label, "toString", "toString is selected");
+    is(completeNode.value, prefix + "toString",
+        "completeNode.value holds toString");
 
     EventUtils.synthesizeKey("VK_UP", {});
 
     is(popup.selectedIndex, 0, "index 0 is selected");
-    is(popup.selectedItem.label, "watch", "watch is selected");
-    is(completeNode.value, prefix + "watch",
-        "completeNode.value holds watch");
+    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
+    is(completeNode.value, prefix + "valueOf",
+        "completeNode.value holds valueOf");
 
     let currentSelectionIndex = popup.selectedIndex;
 
@@ -127,7 +125,7 @@ var consoleOpened = Task.async(function* (hud) {
        "Index is less after Page UP");
 
     EventUtils.synthesizeKey("VK_END", {});
-    is(popup.selectedIndex, 18, "index is last after End");
+    is(popup.selectedIndex, 16, "index is last after End");
 
     EventUtils.synthesizeKey("VK_HOME", {});
     is(popup.selectedIndex, 0, "index is first after Home");
@@ -151,7 +149,7 @@ function popupHideAfterTab() {
   // At this point the completion suggestion should be accepted.
   ok(!popup.isOpen, "popup is not open");
 
-  is(jsterm.getInputValue(), "window.foobarBug585991.watch",
+  is(jsterm.getInputValue(), "window.foobarBug585991.valueOf",
      "completion was successful after VK_TAB");
 
   ok(!completeNode.value, "completeNode is empty");
@@ -159,17 +157,17 @@ function popupHideAfterTab() {
   popup.once("popup-opened", function onShown() {
     ok(popup.isOpen, "popup is open");
 
-    is(popup.itemCount, 19, "popup.itemCount is correct");
+    is(popup.itemCount, 17, "popup.itemCount is correct");
 
-    is(popup.selectedIndex, 18, "First index from bottom is selected");
+    is(popup.selectedIndex, 16, "First index from bottom is selected");
     EventUtils.synthesizeKey("VK_DOWN", {});
 
     let prefix = jsterm.getInputValue().replace(/[\S]/g, " ");
 
     is(popup.selectedIndex, 0, "index 0 is selected");
-    is(popup.selectedItem.label, "watch", "watch is selected");
-    is(completeNode.value, prefix + "watch",
-        "completeNode.value holds watch");
+    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
+    is(completeNode.value, prefix + "valueOf",
+        "completeNode.value holds valueOf");
 
     popup.once("popup-closed", function onHidden() {
       ok(!popup.isOpen, "popup is not open after VK_ESCAPE");
@@ -203,29 +201,29 @@ function testReturnKey() {
   popup.once("popup-opened", function onShown() {
     ok(popup.isOpen, "popup is open");
 
-    is(popup.itemCount, 19, "popup.itemCount is correct");
+    is(popup.itemCount, 17, "popup.itemCount is correct");
 
-    is(popup.selectedIndex, 18, "First index from bottom is selected");
+    is(popup.selectedIndex, 16, "First index from bottom is selected");
     EventUtils.synthesizeKey("VK_DOWN", {});
 
     let prefix = jsterm.getInputValue().replace(/[\S]/g, " ");
 
     is(popup.selectedIndex, 0, "index 0 is selected");
-    is(popup.selectedItem.label, "watch", "watch is selected");
-    is(completeNode.value, prefix + "watch",
-        "completeNode.value holds watch");
+    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
+    is(completeNode.value, prefix + "valueOf",
+        "completeNode.value holds valueOf");
 
     EventUtils.synthesizeKey("VK_DOWN", {});
 
     is(popup.selectedIndex, 1, "index 1 is selected");
-    is(popup.selectedItem.label, "valueOf", "valueOf is selected");
-    is(completeNode.value, prefix + "valueOf",
-       "completeNode.value holds valueOf");
+    is(popup.selectedItem.label, "toString", "toString is selected");
+    is(completeNode.value, prefix + "toString",
+       "completeNode.value holds toString");
 
     popup.once("popup-closed", function onHidden() {
       ok(!popup.isOpen, "popup is not open after VK_RETURN");
 
-      is(jsterm.getInputValue(), "window.foobarBug585991.valueOf",
+      is(jsterm.getInputValue(), "window.foobarBug585991.toString",
          "completion was successful after VK_RETURN");
 
       ok(!completeNode.value, "completeNode is empty");
diff --git a/dom/bindings/test/test_Object.prototype_props.html b/dom/bindings/test/test_Object.prototype_props.html
index 03147eb03..3ab27c5e4 100644
--- a/dom/bindings/test/test_Object.prototype_props.html
+++ b/dom/bindings/test/test_Object.prototype_props.html
@@ -11,9 +11,9 @@ test(function() {
   // Codegen.py's CGDictionary.getMemberDefinition method.
   var expected = [
       "constructor", "toSource", "toString", "toLocaleString", "valueOf",
-      "watch", "unwatch", "hasOwnProperty", "isPrototypeOf",
-      "propertyIsEnumerable", "__defineGetter__", "__defineSetter__",
-      "__lookupGetter__", "__lookupSetter__", "__proto__"
+      "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable",
+      "__defineGetter__", "__defineSetter__", "__lookupGetter__",
+      "__lookupSetter__", "__proto__"
     ];
   assert_array_equals(props.sort(), expected.sort());
 }, "Own properties of Object.prototype");
diff --git a/dom/html/test/mochitest.ini b/dom/html/test/mochitest.ini
index 99b425df8..f619be5df 100644
--- a/dom/html/test/mochitest.ini
+++ b/dom/html/test/mochitest.ini
@@ -553,7 +553,6 @@ skip-if = true # Disabled for timeouts.
 [test_viewport.html]
 [test_documentAll.html]
 [test_document-element-inserted.html]
-[test_document.watch.html]
 [test_bug445004.html]
 skip-if = true || toolkit == 'android' # Disabled permanently (bug 559932).
 [test_bug446483.html]
diff --git a/dom/html/test/test_document.watch.html b/dom/html/test/test_document.watch.html
deleted file mode 100644
index 54509823b..000000000
--- a/dom/html/test/test_document.watch.html
+++ /dev/null
@@ -1,129 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=903332
--->
-<head>
-  <meta charset="utf-8">
-  <title>Test for Bug 903332</title>
-  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
-  <script type="application/javascript">
-
-  /** Test for Bug 903332 **/
-
-  var watch1Called;
-  function watch1(prop, oldValue, newValue)
-  {
-    is(watch1Called, false, "watch1Called not reset properly?");
-    watch1Called = true;
-
-    is(prop, "cookie", "wrong property name passed to watch1");
-    return newValue;
-  }
-
-  var watch2Called;
-  function watch2(prop, oldValue, newValue)
-  {
-    is(watch2Called, false, "watch2Called not reset properly?");
-    watch2Called = true;
-
-    is(prop, "cookie", "wrong property name passed to watch2");
-    return newValue;
-  }
-
-  // Just in case subsequent tests depend on a particular value...
-  var originalValue = document.cookie;
-  ok(true, "originalValue: " + originalValue);
-
-  var originalPrefix = originalValue.length > 0 ? originalValue + "; " : "";
-
-  try
-  {
-    // trial set (no watch) to verify things work
-    document.cookie = "first=set";
-    is(document.cookie, originalPrefix + "first=set",
-       "first value correct");
-
-    // add a watch
-    document.watch("cookie", watch1);
-
-    // set, check for watch invoked
-    watch1Called = false;
-    document.cookie = "second=set";
-    is(watch1Called, true, "watch1 function should be called");
-    is(document.cookie, originalPrefix + "first=set; second=set",
-       "second value correct");
-
-    // and a second time, just in case
-    watch1Called = false;
-    document.cookie = "third=set";
-    is(watch1Called, true, "watch1 function should be called");
-    is(document.cookie, originalPrefix + "first=set; second=set; third=set",
-       "third value correct");
-
-    // overwrite the current watch with a new one
-    document.watch("cookie", watch2);
-
-    // set, check for watch invoked
-    watch1Called = false;
-    watch2Called = false;
-    document.cookie = "fourth=set";
-    is(watch1Called, false, "watch1 invoked erroneously");
-    is(watch2Called, true, "watch2 function should be called");
-    is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set",
-       "fourth value correct");
-
-    // and a second time, just in case
-    watch1Called = false;
-    watch2Called = false;
-    document.cookie = "fifth=set";
-    is(watch1Called, false, "watch1 invoked erroneously");
-    is(watch2Called, true, "watch2 function should be called");
-    is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set; fifth=set",
-       "fifth value correct");
-
-    // remove the watch
-    document.unwatch("cookie");
-
-    // check for non-invocation now
-    watch1Called = false;
-    watch2Called = false;
-    document.cookie = "sixth=set";
-    is(watch1Called, false, "watch1 shouldn't be called");
-    is(watch2Called, false, "watch2 shouldn't be called");
-    is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set; fifth=set; sixth=set",
-       "sixth value correct");
-  }
-  finally
-  {
-    // reset
-    document.unwatch("cookie"); // harmless, should be no-op except if bugs
-
-    var d = new Date();
-    d.setTime(0);
-    var suffix = "=; expires=" + d.toGMTString();
-
-    document.cookie = "first" + suffix;
-    document.cookie = "second" + suffix;
-    document.cookie = "third" + suffix;
-    document.cookie = "fourth" + suffix;
-    document.cookie = "fifth" + suffix;
-    document.cookie = "sixth" + suffix;
-  }
-
-  is(document.cookie, originalValue,
-     "document.cookie isn't what it was initially!  expect bustage further " +
-     "down the line");
-  </script>
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=903332">Mozilla Bug 903332</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-
-</div>
-<pre id="test">
-</pre>
-</body>
-</html>
diff --git a/dom/svg/crashtests/880544-1.svg b/dom/svg/crashtests/880544-1.svg
deleted file mode 100644
index 9052d2396..000000000
--- a/dom/svg/crashtests/880544-1.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg">

-  <script>//<![CDATA[

-

-function add_watch()

-{

-  document.getElementById("p").transform.baseVal.watch("0", function(){});

-}

-

-window.addEventListener("load", add_watch, false);

-

-  //]]></script>

-

-  <path id="p" transform="scale(1)" />

-

-</svg>

diff --git a/dom/svg/crashtests/880544-2.svg b/dom/svg/crashtests/880544-2.svg
deleted file mode 100644
index 7570c7cbf..000000000
--- a/dom/svg/crashtests/880544-2.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg">

-  <script>//<![CDATA[

-

-function add_watch()

-{

-  document.getElementById("e").x.baseVal.watch("0", function(){});

-}

-

-window.addEventListener("load", add_watch, false);

-

-  //]]></script>

-

-  <text id="e" x="10">foo</text>

-

-</svg>

diff --git a/dom/svg/crashtests/880544-3.svg b/dom/svg/crashtests/880544-3.svg
deleted file mode 100644
index 5791b8ec6..000000000
--- a/dom/svg/crashtests/880544-3.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg">

-  <script>//<![CDATA[

-

-function add_watch()

-{

-  document.getElementById("e").rotate.baseVal.watch("0", function(){});

-}

-

-window.addEventListener("load", add_watch, false);

-

-  //]]></script>

-

-  <text id="e" rotate="10">foo</text>

-

-</svg>

diff --git a/dom/svg/crashtests/880544-4.svg b/dom/svg/crashtests/880544-4.svg
deleted file mode 100644
index 7bdb80f47..000000000
--- a/dom/svg/crashtests/880544-4.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg">

-  <script>//<![CDATA[

-

-function add_watch()

-{

-  document.getElementById("e").pathSegList.watch("0", function(){});

-}

-

-window.addEventListener("load", add_watch, false);

-

-  //]]></script>

-

-  <path id="e" d="M0,0"/>

-

-</svg>

diff --git a/dom/svg/crashtests/880544-5.svg b/dom/svg/crashtests/880544-5.svg
deleted file mode 100644
index ef7f468f8..000000000
--- a/dom/svg/crashtests/880544-5.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg">

-  <script>//<![CDATA[

-

-function add_watch()

-{

-  document.getElementById("e").points.watch("0", function(){});

-}

-

-window.addEventListener("load", add_watch, false);

-

-  //]]></script>

-

-  <polygon id="e" points="0,0"/>

-

-</svg>

diff --git a/dom/svg/crashtests/crashtests.list b/dom/svg/crashtests/crashtests.list
index 147838bbe..b2e920152 100644
--- a/dom/svg/crashtests/crashtests.list
+++ b/dom/svg/crashtests/crashtests.list
@@ -66,11 +66,6 @@ load 837450-1.svg
 load 842463-1.html
 load 847138-1.svg
 load 864509.svg
-load 880544-1.svg
-load 880544-2.svg
-load 880544-3.svg
-load 880544-4.svg
-load 880544-5.svg
 load 898915-1.svg
 load 1035248-1.svg
 load 1035248-2.svg
diff --git a/dom/tests/mochitest/bugs/iframe_bug38959-1.html b/dom/tests/mochitest/bugs/iframe_bug38959-1.html
deleted file mode 100644
index d4c16c47a..000000000
--- a/dom/tests/mochitest/bugs/iframe_bug38959-1.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<html>
-<head>
-	<title>Iframe test for bug 38959</title>
-</head>
-<body">
-<script>
-
-x = false;
-window.opener.postMessage(1, "http://mochi.test:8888");
-window.close();
-
-</script>
-</body>
-</html>
diff --git a/dom/tests/mochitest/bugs/iframe_bug38959-2.html b/dom/tests/mochitest/bugs/iframe_bug38959-2.html
deleted file mode 100644
index 36cd0c156..000000000
--- a/dom/tests/mochitest/bugs/iframe_bug38959-2.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<html>
-<head>
-	<title>Iframe test for bug 38959</title>
-</head>
-<body">
-<script>
-
-x = true;
-window.opener.postMessage(2, "http://mochi.test:8888");
-window.close();
-
-</script>
-</body>
-</html>
diff --git a/dom/tests/mochitest/bugs/mochitest.ini b/dom/tests/mochitest/bugs/mochitest.ini
index e0c71f857..309aab6e0 100644
--- a/dom/tests/mochitest/bugs/mochitest.ini
+++ b/dom/tests/mochitest/bugs/mochitest.ini
@@ -23,8 +23,6 @@ support-files =
   grandchild_bug260264.html
   iframe_bug304459-1.html
   iframe_bug304459-2.html
-  iframe_bug38959-1.html
-  iframe_bug38959-2.html
   iframe_bug430276-2.html
   iframe_bug430276.html
   iframe_bug440572.html
@@ -64,7 +62,6 @@ skip-if = toolkit == 'android' #TIMED_OUT
 [test_bug377539.html]
 [test_bug384122.html]
 [test_bug389366.html]
-[test_bug38959.html]
 [test_bug393974.html]
 [test_bug394769.html]
 [test_bug396843.html]
diff --git a/dom/tests/mochitest/bugs/test_bug38959.html b/dom/tests/mochitest/bugs/test_bug38959.html
deleted file mode 100644
index a8d07d1a6..000000000
--- a/dom/tests/mochitest/bugs/test_bug38959.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=38959
--->
-<head>
-  <title>Test for Bug 38959</title>
-  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=38959">Mozilla Bug 38959</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-  <iframe id="frame"></iframe>
-</div>
-<pre id="test">
-<script type="application/javascript">
-
-/** Test for Bug 38959 **/
-
-var newValue;
-
-function watcher(id, ol, ne)
-{
-  newValue = ne;
-  return ne;
-}
-
-function openWindow(url, crossOrigin)
-{
-  newValue = true;
-  var w = window.open(url);
-  w.watch("x", watcher);
-}
-
-function receiveMessage(evt)
-{
-  ok(newValue, "Watchpoints only allowed same-origin.");
-  if (evt.data == 1) {
-    openWindow("/tests/dom/tests/mochitest/bugs/iframe_bug38959-2.html");
-  }
-  else {
-    SimpleTest.finish();
-  }
-}
-
-SimpleTest.waitForExplicitFinish();
-
-window.addEventListener("message", receiveMessage, false);
-
-openWindow("http://example.org/tests/dom/tests/mochitest/bugs/iframe_bug38959-1.html");
-
-</script>
-</pre>
-</body>
-</html>
diff --git a/js/src/jit-test/tests/auto-regress/bug466654.js b/js/src/jit-test/tests/auto-regress/bug466654.js
deleted file mode 100644
index 6c82c425b..000000000
--- a/js/src/jit-test/tests/auto-regress/bug466654.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// |jit-test| error:TypeError
-
-// Binary: cache/js-dbg-32-29add08d84ae-linux
-// Flags: -j
-//
-this.watch('y',  /x/g );
-for each (y in ['q', 'q', 'q']) continue;
-gc();
diff --git a/js/src/jit-test/tests/auto-regress/bug516897.js b/js/src/jit-test/tests/auto-regress/bug516897.js
deleted file mode 100644
index e3caf4e6e..000000000
--- a/js/src/jit-test/tests/auto-regress/bug516897.js
+++ /dev/null
@@ -1,6 +0,0 @@
-// Binary: cache/js-dbg-64-38754465ffde-linux
-// Flags:
-//
-this.__defineSetter__("x", gc);
-this.watch("x",function(){return});
-x = 3;
diff --git a/js/src/jit-test/tests/auto-regress/bug537854.js b/js/src/jit-test/tests/auto-regress/bug537854.js
deleted file mode 100644
index 80fb3c14a..000000000
--- a/js/src/jit-test/tests/auto-regress/bug537854.js
+++ /dev/null
@@ -1,4 +0,0 @@
-// Binary: cache/js-dbg-64-9d51f2a931f7-linux
-// Flags:
-//
-({x:function(){}}).watch('x',function(){});
diff --git a/js/src/jit-test/tests/auto-regress/bug560796.js b/js/src/jit-test/tests/auto-regress/bug560796.js
deleted file mode 100644
index 4ab93567e..000000000
--- a/js/src/jit-test/tests/auto-regress/bug560796.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// Binary: cache/js-dbg-64-a6d7a5677b4c-linux
-// Flags:
-//
-this.__defineSetter__("x", function(){})
-this.watch("x", "".localeCompare)
-window = x
-Object.defineProperty(this, "x", ({
-    set: window
-}))
diff --git a/js/src/jit-test/tests/auto-regress/bug638735.js b/js/src/jit-test/tests/auto-regress/bug638735.js
index 63071aa7c..c941f5369 100644
--- a/js/src/jit-test/tests/auto-regress/bug638735.js
+++ b/js/src/jit-test/tests/auto-regress/bug638735.js
@@ -4,7 +4,6 @@
 var o9 = Function.prototype;
 var o13 = Array;
 function f5(o) {
-o.watch('p3', function() {});
 ox1 = new Proxy(o, {});
 }
 f5(o9);
diff --git a/js/src/jit-test/tests/auto-regress/bug639413.js b/js/src/jit-test/tests/auto-regress/bug639413.js
deleted file mode 100644
index d8dd58eaf..000000000
--- a/js/src/jit-test/tests/auto-regress/bug639413.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// |jit-test| error:TypeError
-
-// Binary: cache/js-dbg-32-1c8e91b2e3a4-linux
-// Flags:
-//
-a = evalcx("lazy");
-a.watch("x", function() {});
-({}).watch("x", function() {});
-a.__defineGetter__("y", {});
diff --git a/js/src/jit-test/tests/auto-regress/bug698899.js b/js/src/jit-test/tests/auto-regress/bug698899.js
deleted file mode 100644
index 644f45ec2..000000000
--- a/js/src/jit-test/tests/auto-regress/bug698899.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// Binary: cache/js-dbg-32-f951e9151626-linux
-// Flags: -m -n
-//
-o = evalcx("lazy").__proto__
-gc()
-try {
-    o.watch()
-} catch (e) {}
-o.constructor()
diff --git a/js/src/jit-test/tests/auto-regress/bug746397.js b/js/src/jit-test/tests/auto-regress/bug746397.js
deleted file mode 100644
index d915ca7bb..000000000
--- a/js/src/jit-test/tests/auto-regress/bug746397.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// |jit-test| error:ReferenceError
-
-// Binary: cache/js-dbg-64-67bf9a4a1f77-linux
-// Flags: --ion-eager
-//
-
-(function () {
-  var a = ['x', 'y'];
-  obj.watch(a[+("0")], counter);
-})();
diff --git a/js/src/jit-test/tests/auto-regress/bug769192.js b/js/src/jit-test/tests/auto-regress/bug769192.js
deleted file mode 100644
index 531e37912..000000000
--- a/js/src/jit-test/tests/auto-regress/bug769192.js
+++ /dev/null
@@ -1,6 +0,0 @@
-// |jit-test| error:TypeError
-
-// Binary: cache/js-dbg-64-bf8f2961d0cc-linux
-// Flags:
-//
-Object.watch.call(new Uint8ClampedArray, "length", function() {});
diff --git a/js/src/jit-test/tests/baseline/bug843444.js b/js/src/jit-test/tests/baseline/bug843444.js
deleted file mode 100644
index 3a77402ac..000000000
--- a/js/src/jit-test/tests/baseline/bug843444.js
+++ /dev/null
@@ -1,8 +0,0 @@
-gczeal(8, 1)
-function recurse(x) {
-    recurse;
-    if (x < 20)
-	recurse(x + 1);
-};
-this.watch(5, (function () {}))
-recurse(0)
diff --git a/js/src/jit-test/tests/basic/bug510437.js b/js/src/jit-test/tests/basic/bug510437.js
deleted file mode 100644
index 2418b9b11..000000000
--- a/js/src/jit-test/tests/basic/bug510437.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// Don't crash or assert.
-
-var d;
-this.watch("d", eval);
-(function () {
-    (eval("\
-    (function () {\
-        for (let x = 0; x < 2; ++x) {\
-            d = x\
-        }\
-    })\
-"))()
-})()
diff --git a/js/src/jit-test/tests/basic/bug605015.js b/js/src/jit-test/tests/basic/bug605015.js
deleted file mode 100644
index a35f7b6c7..000000000
--- a/js/src/jit-test/tests/basic/bug605015.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// |jit-test| error: TypeError 

-// don't assert

-

-print(this.watch("x",

-function() {

-  Object.defineProperty(this, "x", ({

-    get: (Int8Array)

-  }))

-}))(x = /x/)

diff --git a/js/src/jit-test/tests/basic/bug631305.js b/js/src/jit-test/tests/basic/bug631305.js
deleted file mode 100644
index b0cbbbb24..000000000
--- a/js/src/jit-test/tests/basic/bug631305.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var n = 0;
-var a = [];
-for (var i = 0; i < 20; i++)
-    a[i] = {};
-a[18].watch("p", function () { n++; });
-delete a[18].p;
-for (var i = 0; i < 20; i++)
-    a[i].p = 0;
-assertEq(n, 1);
diff --git a/js/src/jit-test/tests/basic/bug662562.js b/js/src/jit-test/tests/basic/bug662562.js
deleted file mode 100644
index 45b48589a..000000000
--- a/js/src/jit-test/tests/basic/bug662562.js
+++ /dev/null
@@ -1,6 +0,0 @@
-// |jit-test| error: TypeError
-function f(o) {
-    o.watch("x", this);
-}
-var c = evalcx("");
-f(c);
diff --git a/js/src/jit-test/tests/basic/bug690292.js b/js/src/jit-test/tests/basic/bug690292.js
deleted file mode 100644
index 43ab56dd7..000000000
--- a/js/src/jit-test/tests/basic/bug690292.js
+++ /dev/null
@@ -1,12 +0,0 @@
-
-done = false;
-try {
-    function x() {}
-    print(this.watch("d", Object.create))
-    var d = {}
-} catch (e) {}
-try {
-  eval("d = ''")
-  done = true;
-} catch (e) {}
-assertEq(done, false);
diff --git a/js/src/jit-test/tests/basic/bug696748.js b/js/src/jit-test/tests/basic/bug696748.js
index fe171f976..33fb4d52f 100644
--- a/js/src/jit-test/tests/basic/bug696748.js
+++ b/js/src/jit-test/tests/basic/bug696748.js
@@ -1,6 +1,3 @@
-try {
-this.watch("b", "".substring);
-} catch(exc1) {}
 eval("\
 var URI = '';\
 test();\
diff --git a/js/src/jit-test/tests/basic/bug831846.js b/js/src/jit-test/tests/basic/bug831846.js
deleted file mode 100644
index 30bb3aa86..000000000
--- a/js/src/jit-test/tests/basic/bug831846.js
+++ /dev/null
@@ -1,3 +0,0 @@
-// |jit-test| error:TypeError
-
-evalcx('').watch("", /()/);
diff --git a/js/src/jit-test/tests/basic/testAssigningWatchedDeletedProperty.js b/js/src/jit-test/tests/basic/testAssigningWatchedDeletedProperty.js
deleted file mode 100644
index c22eabed0..000000000
--- a/js/src/jit-test/tests/basic/testAssigningWatchedDeletedProperty.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var o = {};
-o.watch("p", function() { });
-
-for (var i = 0; i < 10; i++) {
-    o.p = 123;
-    delete o.p;
-}
diff --git a/js/src/jit-test/tests/basic/testBug566556.js b/js/src/jit-test/tests/basic/testBug566556.js
deleted file mode 100644
index 244be57d2..000000000
--- a/js/src/jit-test/tests/basic/testBug566556.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var msg = "";
-try {
-    this.__defineSetter__('x', Object.create);
-    this.watch('x', function() {});
-    x = 3;
-} catch (e) {
-    msg = e.toString();
-}
-assertEq(msg, "TypeError: undefined is not an object or null");
diff --git a/js/src/jit-test/tests/basic/testBug578044.js b/js/src/jit-test/tests/basic/testBug578044.js
deleted file mode 100644
index c5b811dc9..000000000
--- a/js/src/jit-test/tests/basic/testBug578044.js
+++ /dev/null
@@ -1,13 +0,0 @@
-this.watch("x", Object.create)
-try {
-  (function() {
-    this.__defineGetter__("x",
-    function() {
-      return this
-    })
-  })()
-} catch(e) {}
-Object.defineProperty(x, "x", ({
-  set: Uint16Array
-}))
-
diff --git a/js/src/jit-test/tests/basic/testBug584650.js b/js/src/jit-test/tests/basic/testBug584650.js
deleted file mode 100644
index b6c9d8ab7..000000000
--- a/js/src/jit-test/tests/basic/testBug584650.js
+++ /dev/null
@@ -1,9 +0,0 @@
-if (typeof gczeal != "function")
-    gczeal = function() {}
-
-// don't crash
-x = (evalcx('lazy'))
-x.watch("", function () {})
-gczeal(1)
-for (w in x) {}
-
diff --git a/js/src/jit-test/tests/basic/testBug780288-1.js b/js/src/jit-test/tests/basic/testBug780288-1.js
deleted file mode 100644
index 90746a04a..000000000
--- a/js/src/jit-test/tests/basic/testBug780288-1.js
+++ /dev/null
@@ -1,20 +0,0 @@
-s = newGlobal()
-try {
-  evalcx("\
-	Object.defineProperty(this,\"i\",{enumerable:true,get:function(){t}});\
-	for each(y in this)true\
-  ", s)
-} catch (e) {}
-try {
-  evalcx("\
-	for(z=0,(7).watch(\"\",eval);;g){\
-	  if(z=1){({t:function(){}})\
-	}\
-	", s)
-} catch (e) {}
-try {
-  evalcx("\
-	Object.defineProperty(this,\"g2\",{get:function(){return this}});\
-	g2.y()\
-  ", s)
-} catch (e) {}
diff --git a/js/src/jit-test/tests/basic/testBug780288-2.js b/js/src/jit-test/tests/basic/testBug780288-2.js
deleted file mode 100644
index 8c4c1737c..000000000
--- a/js/src/jit-test/tests/basic/testBug780288-2.js
+++ /dev/null
@@ -1,20 +0,0 @@
-s = newGlobal()
-try {
-  evalcx("\
-	Object.defineProperty(this,\"i\",{enumerable:true,get:function(){t}});\
-	for each(y in this)true\
-  ", s)
-} catch (e) {}
-try {
-  evalcx("\
-	for(z=0,(7).watch(\"\",eval);;g){\
-	  if(z=1){({t:function(){}})\
-	}\
-	", s)
-} catch (e) {}
-try {
-  evalcx("\
-	Object.defineProperty(this,\"g2\",{get:function(){return this}});\
-	g2.y(\"\")\
-  ", s)
-} catch (e) {}
diff --git a/js/src/jit-test/tests/basic/testEvalCalledFromWatchOverSetter.js b/js/src/jit-test/tests/basic/testEvalCalledFromWatchOverSetter.js
deleted file mode 100644
index bcd60fd80..000000000
--- a/js/src/jit-test/tests/basic/testEvalCalledFromWatchOverSetter.js
+++ /dev/null
@@ -1,3 +0,0 @@
-this.__defineSetter__("x", function(){});
-this.watch("x", eval);
-x = 0;
diff --git a/js/src/jit-test/tests/basic/testNonStubGetter.js b/js/src/jit-test/tests/basic/testNonStubGetter.js
deleted file mode 100644
index 58a698eb4..000000000
--- a/js/src/jit-test/tests/basic/testNonStubGetter.js
+++ /dev/null
@@ -1,7 +0,0 @@
-function testNonStubGetter() {
-    { let [] = []; (this.watch("x", function(p, o, n) { return /a/g.exec(p, o, n); })); };
-    (function () { (eval("(function(){for each (x in [1, 2, 2]);});"))(); })();
-    this.unwatch("x");
-    return "ok";
-}
-assertEq(testNonStubGetter(), "ok");
diff --git a/js/src/jit-test/tests/basic/testSettingWatchPointOnReadOnlyProp.js b/js/src/jit-test/tests/basic/testSettingWatchPointOnReadOnlyProp.js
deleted file mode 100644
index 78c281f05..000000000
--- a/js/src/jit-test/tests/basic/testSettingWatchPointOnReadOnlyProp.js
+++ /dev/null
@@ -1,7 +0,0 @@
-for (var i = 0; i < 5; ++i) {
-    var o = {}
-    Object.defineProperty(o, 'x', { value:"cow", writable:false });
-    var r = o.watch('x', function() {});
-    assertEq(r, undefined);
-    o.x = 4;
-}
diff --git a/js/src/jit-test/tests/basic/testTrueShiftTrue.js b/js/src/jit-test/tests/basic/testTrueShiftTrue.js
deleted file mode 100644
index 44c1290d8..000000000
--- a/js/src/jit-test/tests/basic/testTrueShiftTrue.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// Test no assert or crash from outer recorders (bug 465145)
-function testBug465145() {
-    this.__defineSetter__("x", function(){});
-    this.watch("x", function(){});
-    y = this;
-    for (var z = 0; z < 2; ++z) { x = y };
-    this.__defineSetter__("x", function(){});
-    for (var z = 0; z < 2; ++z) { x = y };
-}
-
-function testTrueShiftTrue() {
-    var a = new Array(5);
-    for (var i=0;i<5;++i) a[i] = "" + (true << true);
-    return a.join(",");
-}
-assertEq(testTrueShiftTrue(), "2,2,2,2,2");
diff --git a/js/src/jit-test/tests/basic/testWatchRecursion.js b/js/src/jit-test/tests/basic/testWatchRecursion.js
deleted file mode 100644
index e5d5877df..000000000
--- a/js/src/jit-test/tests/basic/testWatchRecursion.js
+++ /dev/null
@@ -1,63 +0,0 @@
-// Test that the watch handler is not called recursively for the same object
-// and property.
-(function() {
-    var obj1 = {}, obj2 = {};
-    var handler_entry_count = 0;
-    var handler_exit_count = 0;
-
-    obj1.watch('x', handler);
-    obj1.watch('y', handler);
-    obj2.watch('x', handler);
-    obj1.x = 1;
-    assertEq(handler_entry_count, 3);
-    assertEq(handler_exit_count, 3);
-
-    function handler(id) {
-        handler_entry_count++;
-        assertEq(handler_exit_count, 0);
-        switch (true) {
-          case this === obj1 && id === "x":
-            assertEq(handler_entry_count, 1);
-            obj2.x = 3;
-            assertEq(handler_exit_count, 2);
-            break;
-          case this === obj2 && id === "x":
-            assertEq(handler_entry_count, 2);
-            obj1.y = 4;
-            assertEq(handler_exit_count, 1);
-            break;
-          default:
-            assertEq(this, obj1);
-            assertEq(id, "y");
-            assertEq(handler_entry_count, 3);
-
-            // We expect no more watch handler invocations
-            obj1.x = 5;
-            obj1.y = 6;
-            obj2.x = 7;
-            assertEq(handler_exit_count, 0);
-            break;
-        }
-        ++handler_exit_count;
-        assertEq(handler_entry_count, 3);
-    }
-})();
-
-
-// Test that run-away recursion in watch handlers is properly handled.  
-(function() {
-    var obj = {};
-    var i = 0;
-    try {
-        handler();
-        throw new Error("Unreachable");
-    } catch(e) {
-        assertEq(e instanceof InternalError, true);
-    }
-    
-    function handler() {
-        var prop = "a" + ++i;
-        obj.watch(prop, handler);
-        obj[prop] = 2;
-    }
-})();
diff --git a/js/src/jit-test/tests/gc/bug-900405.js b/js/src/jit-test/tests/gc/bug-900405.js
deleted file mode 100644
index eeec6f25f..000000000
--- a/js/src/jit-test/tests/gc/bug-900405.js
+++ /dev/null
@@ -1,3 +0,0 @@
-(function() {
-    [{ "9": [] }.watch([], function(){})]
-})()
diff --git a/js/src/jit-test/tests/gc/bug-913261.js b/js/src/jit-test/tests/gc/bug-913261.js
deleted file mode 100644
index 43066053f..000000000
--- a/js/src/jit-test/tests/gc/bug-913261.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// |jit-test| error: InternalError: too much recursion
-(function f() {
-    "".watch(2, function() {});
-    f();
-})()
diff --git a/js/src/jit-test/tests/gc/bug-986864.js b/js/src/jit-test/tests/gc/bug-986864.js
deleted file mode 100644
index abb8de6b2..000000000
--- a/js/src/jit-test/tests/gc/bug-986864.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// |jit-test| slow
-function x() {}
-for (var j = 0; j < 9999; ++j) {
-    (function() {
-        x += x.watch("endsWith", ArrayBuffer);
-        return 0 >> Function(x)
-    })()
-}
diff --git a/js/src/jit-test/tests/ion/bug1063182.js b/js/src/jit-test/tests/ion/bug1063182.js
deleted file mode 100644
index 9cda48099..000000000
--- a/js/src/jit-test/tests/ion/bug1063182.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// |jit-test| error: ReferenceError
-
-eval("(function() { " + "\
-var o = {};\
-o.watch('p', function() { });\
-for (var i = 0; i < 10; \u5ede ++)\
-    o.p = 123;\
-" + " })();");
diff --git a/js/src/jit-test/tests/ion/bug772901.js b/js/src/jit-test/tests/ion/bug772901.js
index eb71f6afb..164afd151 100644
--- a/js/src/jit-test/tests/ion/bug772901.js
+++ b/js/src/jit-test/tests/ion/bug772901.js
@@ -4,4 +4,4 @@ function f(x) {
     delete ((x)++);
     arguments[0] !== undefined;
 }
-f(1, x = [f.ArrayBuffer,unwatch.Int32Array], this, this, this) ;
+f(1, x = [f.ArrayBuffer, undefined], this, this, this) ;
diff --git a/js/src/jit-test/tests/ion/bug774257-1.js b/js/src/jit-test/tests/ion/bug774257-1.js
deleted file mode 100644
index 9c998a028..000000000
--- a/js/src/jit-test/tests/ion/bug774257-1.js
+++ /dev/null
@@ -1,8 +0,0 @@
-Object.defineProperty(Object.prototype, 'x', { 
-    set: function() { evalcx('lazy'); } 
-});
-var obj = {};
-obj.watch("x", function (id, oldval, newval) {});
-for (var str in 'A') {
-    obj.x = 1;
-}
diff --git a/js/src/jit-test/tests/ion/bug774257-2.js b/js/src/jit-test/tests/ion/bug774257-2.js
deleted file mode 100644
index b31043b08..000000000
--- a/js/src/jit-test/tests/ion/bug774257-2.js
+++ /dev/null
@@ -1,10 +0,0 @@
-Object.defineProperty(Object.prototype, 'x', { 
-    set: function() { evalcx('lazy'); } 
-});
-var obj = {};
-var prot = {};
-obj.__proto__ = prot;
-obj.watch("x", function (id, oldval, newval) {});
-for (var str in 'A') {
-    obj.x = 1;
-}
diff --git a/js/src/jit-test/tests/ion/bug779631.js b/js/src/jit-test/tests/ion/bug779631.js
deleted file mode 100644
index 087aa01ac..000000000
--- a/js/src/jit-test/tests/ion/bug779631.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var flag = 0;
-var a = {};
-Object.defineProperty(a, "value", {set: function(x) {}});
-a.watch("value", function(){flag++;});
-
-for(var i = 0; i < 100; i++) {
-    a.value = i;
-    assertEq(flag, i+1);
-}
diff --git a/js/src/jit-test/tests/ion/bug783590.js b/js/src/jit-test/tests/ion/bug783590.js
index d48cb609e..9d277e02c 100644
--- a/js/src/jit-test/tests/ion/bug783590.js
+++ b/js/src/jit-test/tests/ion/bug783590.js
@@ -7,7 +7,6 @@ Object.defineProperty(arr, 0, {
     glob.__proto__;
   })
 });
-this.watch("s", function() {});
 try {
   arr.pop();
 } catch (e) {}
diff --git a/js/src/jit-test/tests/jaeger/bug550665.js b/js/src/jit-test/tests/jaeger/bug550665.js
deleted file mode 100644
index 816888b5e..000000000
--- a/js/src/jit-test/tests/jaeger/bug550665.js
+++ /dev/null
@@ -1,8 +0,0 @@
-(function () {
-  var a;
-  eval("for(w in ((function(x,y){b:0})())) ;");
-})();
-
-this.__defineSetter__("l", function() { gc() });
-this.watch("l", function(x) { yield {} });
-l = true;
diff --git a/js/src/jit-test/tests/jaeger/bug557063.js b/js/src/jit-test/tests/jaeger/bug557063.js
deleted file mode 100644
index ea77fd2c8..000000000
--- a/js/src/jit-test/tests/jaeger/bug557063.js
+++ /dev/null
@@ -1,7 +0,0 @@
-(function() {
-  for (a = 0; a < 2; a++)
-    ''.watch("", function() {})
-})()
-
-/* Don't crash or assert. */
-
diff --git a/js/src/jit-test/tests/jaeger/bug588338.js b/js/src/jit-test/tests/jaeger/bug588338.js
index 457be238a..c400d7687 100644
--- a/js/src/jit-test/tests/jaeger/bug588338.js
+++ b/js/src/jit-test/tests/jaeger/bug588338.js
@@ -9,7 +9,6 @@ function f() {
     }
   }
 })(/x/)))
-for (z = 0; z < 100; x.unwatch(), z++)
 for (e in [0]) {
   gczeal(2)
 } ( [1,2,3])("")
diff --git a/js/src/jit-test/tests/jaeger/bug625438.js b/js/src/jit-test/tests/jaeger/bug625438.js
deleted file mode 100644
index 32586d8ab..000000000
--- a/js/src/jit-test/tests/jaeger/bug625438.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// vim: set ts=8 sts=4 et sw=4 tw=99:
-
-var count = 0;
-this.watch("x", function() {
-    count++;
-});
-for(var i=0; i<10; i++) {
-    x = 2;
-}
-assertEq(count, 10);
diff --git a/js/src/jit-test/tests/jaeger/bug630366.js b/js/src/jit-test/tests/jaeger/bug630366.js
deleted file mode 100644
index acac8d3ef..000000000
--- a/js/src/jit-test/tests/jaeger/bug630366.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var o = {};
-for(var i=0; i<5; i++) {
-    o.p = 2;
-    o.watch("p", function() { });
-    o.p = 2;
-    delete o.p;
-}
diff --git a/js/src/jit-test/tests/jaeger/recompile/bug641225.js b/js/src/jit-test/tests/jaeger/recompile/bug641225.js
index a6e3a86c7..7b7978197 100644
--- a/js/src/jit-test/tests/jaeger/recompile/bug641225.js
+++ b/js/src/jit-test/tests/jaeger/recompile/bug641225.js
@@ -118,7 +118,6 @@ for(var o2 in f5) {
     f2(o5);
     f2(o5);
     f0(o3);
-    o9.watch('p3', function() {});
     o8[o8] = o8;
     f0(o5);
     f1(o6);
diff --git a/js/src/jit-test/tests/pic/fuzz1.js b/js/src/jit-test/tests/pic/fuzz1.js
deleted file mode 100644
index 2481a1314..000000000
--- a/js/src/jit-test/tests/pic/fuzz1.js
+++ /dev/null
@@ -1,4 +0,0 @@
-(function() {

-  for (a = 0; a < 2; a++)

-    ''.watch("", function() {})

-})()

diff --git a/js/src/jit-test/tests/pic/fuzz3.js b/js/src/jit-test/tests/pic/fuzz3.js
deleted file mode 100644
index 17613b6f5..000000000
--- a/js/src/jit-test/tests/pic/fuzz3.js
+++ /dev/null
@@ -1,3 +0,0 @@
-for each(let w in [[], 0, [], 0]) {

-  w.unwatch()

-}

diff --git a/js/src/jit-test/tests/pic/watch1.js b/js/src/jit-test/tests/pic/watch1.js
deleted file mode 100644
index 09d6347bf..000000000
--- a/js/src/jit-test/tests/pic/watch1.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// assignments to watched objects must not be cached
-var obj = {x: 0};
-var hits = 0;
-obj.watch("x", function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++)
-    obj.x = i;
-assertEq(hits, 10);
diff --git a/js/src/jit-test/tests/pic/watch1a.js b/js/src/jit-test/tests/pic/watch1a.js
deleted file mode 100644
index 4b404f507..000000000
--- a/js/src/jit-test/tests/pic/watch1a.js
+++ /dev/null
@@ -1,17 +0,0 @@
-// assignments to watched objects must not be traced
-var hits = 0;
-function counter(id, oldval, newval) {
-    hits++;
-    return newval;
-}
-
-(function () {
-    var obj = {x: 0, y: 0};
-    var a = ['x', 'y'];
-    obj.watch('z', counter);
-    for (var i = 0; i < 14; i++) {
-        obj.watch(a[+(i > 8)], counter);
-        obj.y = i;
-    }
-})();
-assertEq(hits, 5);
diff --git a/js/src/jit-test/tests/pic/watch2.js b/js/src/jit-test/tests/pic/watch2.js
deleted file mode 100644
index fb3e29617..000000000
--- a/js/src/jit-test/tests/pic/watch2.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// assignments to watched properties via ++ must not be cached
-var obj = {x: 0};
-var hits = 0;
-obj.watch("x", function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++)
-    obj.x++;
-assertEq(hits, 10);
-
diff --git a/js/src/jit-test/tests/pic/watch2a.js b/js/src/jit-test/tests/pic/watch2a.js
deleted file mode 100644
index ce3294ba3..000000000
--- a/js/src/jit-test/tests/pic/watch2a.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// assignments to watched properties via ++ must not be traced
-var hits = 0;
-function counter(id, oldval, newval) {
-    hits++;
-    return newval;
-}
-
-(function () {
-    var obj = {x: 0, y: 0};
-    var a = ['x', 'y'];
-    obj.watch('z', counter);
-    for (var i = 0; i < 14; i++) {
-        obj.watch(a[+(i > 8)], counter);
-        obj.y++;
-    }
-})();
-assertEq(hits, 5);
-
diff --git a/js/src/jit-test/tests/pic/watch3.js b/js/src/jit-test/tests/pic/watch3.js
deleted file mode 100644
index 4c5c93d8b..000000000
--- a/js/src/jit-test/tests/pic/watch3.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// assignment to watched global properties must not be cached
-x = 0;
-var hits = 0;
-this.watch("x", function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++)
-    x = i;
-assertEq(hits, 10);
diff --git a/js/src/jit-test/tests/pic/watch3a.js b/js/src/jit-test/tests/pic/watch3a.js
deleted file mode 100644
index 700daf6af..000000000
--- a/js/src/jit-test/tests/pic/watch3a.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// assignment to watched global properties must not be traced
-var hits = 0;
-function counter(id, oldval, newval) {
-    hits++;
-    return newval;
-}
-
-var x = 0;
-var y = 0;
-(function () {
-    var a = ['x', 'y'];
-    this.watch('z', counter);
-    for (var i = 0; i < 14; i++) {
-        this.watch(a[+(i > 8)], counter);
-        y = 1;
-    }
-})();
-assertEq(hits, 5);
-
diff --git a/js/src/jit-test/tests/pic/watch3b.js b/js/src/jit-test/tests/pic/watch3b.js
deleted file mode 100644
index 9b0dc8cc9..000000000
--- a/js/src/jit-test/tests/pic/watch3b.js
+++ /dev/null
@@ -1,20 +0,0 @@
-// assignment to watched global properties must not be traced
-var hits = 0;
-function counter(id, oldval, newval) {
-    hits++;
-    return newval;
-}
-
-var x = 0;
-var y = 0;
-function f() {
-    var a = [{}, this];
-    for (var i = 0; i < 14; i++) {
-        print(shapeOf(this));
-        Object.prototype.watch.call(a[+(i > 8)], "y", counter);
-        y++;
-    }
-}
-f();
-assertEq(hits, 5);
-
diff --git a/js/src/jit-test/tests/pic/watch4.js b/js/src/jit-test/tests/pic/watch4.js
deleted file mode 100644
index 4b640c4df..000000000
--- a/js/src/jit-test/tests/pic/watch4.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// adding assignment + watchpoint vs. caching
-var hits = 0;
-var obj = {};
-obj.watch("x", function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++) {
-    obj.x = 1;
-    delete obj.x;
-}
-assertEq(hits, 10);
diff --git a/js/src/jit-test/tests/pic/watch5.js b/js/src/jit-test/tests/pic/watch5.js
deleted file mode 100644
index 6b22951a4..000000000
--- a/js/src/jit-test/tests/pic/watch5.js
+++ /dev/null
@@ -1,27 +0,0 @@
-// test against future pic support for symbols
-
-// assignments to watched objects must not be cached
-var obj = {};
-var x = Symbol.for("x");
-obj[x] = 0;
-var hits = 0;
-obj.watch(x, function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++)
-    obj[x] = i;
-assertEq(hits, 10);
-
-// assignments to watched properties via ++ must not be cached
-hits = 0;
-for (var i = 0; i < 10; i++)
-    obj[x]++;
-assertEq(hits, 10);
-
-// adding assignment + watchpoint vs. caching
-hits = 0;
-obj = {};
-obj.watch(x, function (id, oldval, newval) { hits++; return newval; });
-for (var i = 0; i < 10; i++) {
-    obj[x] = 1;
-    delete obj[x];
-}
-assertEq(hits, 10);
diff --git a/js/src/jit-test/tests/profiler/bug1140643.js b/js/src/jit-test/tests/profiler/bug1140643.js
deleted file mode 100644
index 1b171aea2..000000000
--- a/js/src/jit-test/tests/profiler/bug1140643.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// |jit-test| allow-oom
-enableSPSProfiling();
-loadFile('\
-for (var i = 0; i < 2; i++) {\
-    obj = { m: function () {} };\
-    obj.watch("m", function () { float32 = 0 + obj.foo; });\
-    obj.m = 0;\
-}\
-');
-gcparam("maxBytes", gcparam("gcBytes") + (1)*1024);
-newGlobal("same-compartment");
-function loadFile(lfVarx) {
-  evaluate(lfVarx, { noScriptRval : true, isRunOnce : true }); 
-}
diff --git a/js/src/tests/ecma_5/Array/frozen-dense-array.js b/js/src/tests/ecma_5/Array/frozen-dense-array.js
index 9db63036f..cdb86daa3 100644
--- a/js/src/tests/ecma_5/Array/frozen-dense-array.js
+++ b/js/src/tests/ecma_5/Array/frozen-dense-array.js
@@ -38,24 +38,5 @@ assertEq(delete a[0], false);
 
 assertArrayIsExpected();
 
-var watchpointCalled = false;
-// NOTE: Be careful with the position of this test, since this sparsifies the
-// elements and you might not test what you think you're testing otherwise.
-a.watch(2, function(prop, oldValue, newValue) {
-  watchpointCalled = true;
-  assertEq(prop, 2);
-  assertEq(oldValue, 1);
-  assertEq(newValue, "foo");
-});
-
-assertArrayIsExpected();
-
-a.length = 5;
-a[2] = "foo";
-assertEq(watchpointCalled, true);
-assertEq(delete a[0], false);
-
-assertArrayIsExpected();
-
 if (typeof reportCompare === "function")
   reportCompare(true, true);
diff --git a/js/src/tests/ecma_5/extensions/watch-array-length.js b/js/src/tests/ecma_5/extensions/watch-array-length.js
deleted file mode 100644
index e9b356efa..000000000
--- a/js/src/tests/ecma_5/extensions/watch-array-length.js
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-var hitCount;
-function watcher(p,o,n) { hitCount++; return n; }
-
-var a = [1];
-a.watch('length', watcher);
-hitCount = 0;
-a.length = 0;
-reportCompare(1, hitCount, "lenient; configurable: watchpoint hit");
-
-var b = Object.defineProperty([1],'0',{configurable:false});
-b.watch('length', watcher);
-hitCount = 0;
-var result;
-try {
-    b.length = 0;    
-    result = "no error";
-} catch (x) {
-    result = x.toString();
-}
-reportCompare(1, hitCount, "lenient; non-configurable: watchpoint hit");
-reportCompare(1, b.length, "lenient; non-configurable: length unchanged");
-reportCompare("no error", result, "lenient; non-configurable: no error thrown");
-
-var c = Object.defineProperty([1],'0',{configurable:false});
-c.watch('length', watcher);
-hitCount = 0;
-var threwTypeError;
-try {
-    (function(){'use strict'; c.length = 0;})();
-    threwTypeError = false;
-} catch (x) {
-    threwTypeError = x instanceof TypeError;
-}
-reportCompare(1, hitCount, "strict; non-configurable: watchpoint hit");
-reportCompare(1, c.length, "strict; non-configurable: length unchanged");
-reportCompare(true, threwTypeError, "strict; non-configurable: TypeError thrown");
diff --git a/js/src/tests/ecma_5/extensions/watch-inherited-property.js b/js/src/tests/ecma_5/extensions/watch-inherited-property.js
deleted file mode 100644
index 1a0ad566b..000000000
--- a/js/src/tests/ecma_5/extensions/watch-inherited-property.js
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-/* Create a prototype object with a setter property. */
-var protoSetterCount;
-var proto = ({ set x(v) { protoSetterCount++; } });
-
-/* Put a watchpoint on that setter. */
-var protoWatchCount;
-proto.watch('x', function() { protoWatchCount++; });
-
-/* Make an object with the above as its prototype. */
-function C() { }
-C.prototype = proto;
-var o = new C();
-
-/*
- * Set a watchpoint on the property in the inheriting object. We have
- * defined this to mean "duplicate the property, setter and all, in the
- * inheriting object." I don't think debugging observation mechanisms
- * should mutate the program being run, but that's what we've got.
- */
-var oWatchCount;
-o.watch('x', function() { oWatchCount++; });
-
-/*
- * Assign to the property. This should trip the watchpoint on the inheriting object and
- * the setter.
- */
-protoSetterCount = protoWatchCount = oWatchCount = 0;
-o.x = 1;
-assertEq(protoWatchCount, 0);
-assertEq(oWatchCount, 1);
-assertEq(protoSetterCount, 1);
-
-reportCompare(true, true);
diff --git a/js/src/tests/ecma_5/extensions/watch-replaced-setter.js b/js/src/tests/ecma_5/extensions/watch-replaced-setter.js
deleted file mode 100644
index 05cf60aff..000000000
--- a/js/src/tests/ecma_5/extensions/watch-replaced-setter.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-/* A stock watcher function. */
-var watcherCount;
-function watcher(id, oldval, newval) { watcherCount++; return newval; }
-
-/* Create an object with a JavaScript setter. */
-var setterCount;
-var o = { w:2, set x(v) { setterCount++; } };
-
-/*
- * Put the object in dictionary mode, so that JSObject::putProperty will 
- * mutate its shapes instead of creating new ones.
- */
-delete o.w;
-
-/*
- * Place a watchpoint on the property. The watchpoint structure holds the
- * original JavaScript setter, and a pointer to the shape.
- */
-o.watch('x', watcher);
-
-/*
- * Replace the accessor property with a value property. The shape's setter
- * should become a non-JS setter, js_watch_set, and the watchpoint
- * structure's saved setter should be updated (in this case, cleared).
- */
-Object.defineProperty(o, 'x', { value:3,
-                                writable:true,
-                                enumerable:true,
-                                configurable:true });
-
-/*
- * Assign to the property. This should trigger js_watch_set, which should
- * call the handler, and then see that there is no JS-level setter to pass
- * control on to, and return.
- */
-watcherCount = setterCount = 0;
-o.x = 3;
-assertEq(watcherCount, 1);
-assertEq(setterCount, 0);
-
-reportCompare(true, true);
diff --git a/js/src/tests/ecma_5/extensions/watch-setter-become-setter.js b/js/src/tests/ecma_5/extensions/watch-setter-become-setter.js
deleted file mode 100644
index f5eff98b8..000000000
--- a/js/src/tests/ecma_5/extensions/watch-setter-become-setter.js
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-/* Create an object with a JavaScript setter. */
-var firstSetterCount;
-var o = { w:2, set x(v) { firstSetterCount++; } };
-
-/*
- * Put the object in dictionary mode, so that JSObject::putProperty will 
- * mutate its shapes instead of creating new ones.
- */
-delete o.w;
-
-/* A stock watcher function. */
-var watcherCount;
-function watcher(id, oldval, newval) { watcherCount++; return newval; }
-
-/*
- * Place a watchpoint on the property. The property's shape now has the
- * watchpoint setter, with the original setter saved in the watchpoint
- * structure.
- */
-o.watch('x', watcher);
-
-/*
- * Replace the setter with a new setter. The shape should get updated to
- * refer to the new setter, and then the watchpoint setter should be
- * re-established.
- */
-var secondSetterCount;
-Object.defineProperty(o, 'x', { set: function () { secondSetterCount++ } });
-
-/*
- * Assign to the property. This should trigger the watchpoint and the new setter.
- */
-watcherCount = firstSetterCount = secondSetterCount = 0;
-o.x = 3;
-assertEq(watcherCount, 1);
-assertEq(firstSetterCount, 0);
-assertEq(secondSetterCount, 1);
-
-reportCompare(true, true);
diff --git a/js/src/tests/ecma_5/extensions/watch-value-prop-becoming-setter.js b/js/src/tests/ecma_5/extensions/watch-value-prop-becoming-setter.js
deleted file mode 100644
index 03cdd788e..000000000
--- a/js/src/tests/ecma_5/extensions/watch-value-prop-becoming-setter.js
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-/* A stock watcher function. */
-var watcherCount;
-function watcher(id, old, newval) {
-    watcherCount++;
-    return newval; 
-}
-
-/* Create an object with a value property. */
-var o = { w:2, x:3 };
-
-/*
- * Place a watchpoint on the value property. The watchpoint structure holds
- * the original JavaScript setter, and a pointer to the shape.
- */
-o.watch('x', watcher);
-
-/*
- * Put the object in dictionary mode, so that JSObject::putProperty will 
- * mutate its shapes instead of creating new ones.
- */
-delete o.w;
-
-/*
- * Replace the value property with a setter.
- */
-var setterCount;
-o.__defineSetter__('x', function() { setterCount++; });
-
-/*
- * Trigger the watchpoint. The watchpoint handler should run, and then the
- * setter should run.
- */
-watcherCount = setterCount = 0;
-o.x = 4;
-assertEq(watcherCount, 1);
-assertEq(setterCount, 1);
-
-reportCompare(true, true);
diff --git a/js/src/tests/ecma_5/extensions/watchpoint-deletes-JSPropertyOp-setter.js b/js/src/tests/ecma_5/extensions/watchpoint-deletes-JSPropertyOp-setter.js
deleted file mode 100644
index 85410bbd4..000000000
--- a/js/src/tests/ecma_5/extensions/watchpoint-deletes-JSPropertyOp-setter.js
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- */
-
-function make_watcher(name) {
-    return function (id, oldv, newv) {
-        print("watched " + name + "[0]");
-    };
-}
-
-var o, p;
-function f(flag) {
-    if (flag) {
-        o = arguments;
-    } else {
-        p = arguments;
-        o.watch(0, make_watcher('o'));
-        p.watch(0, make_watcher('p'));
-
-        /*
-         * Previously, the watchpoint implementation actually substituted its magic setter
-         * functions for the setters of shared shapes, and then 1) carefully ignored calls
-         * to its magic setter from unrelated objects, and 2) avoided restoring the
-         * original setter until all watchpoints on that shape had been removed.
-         * 
-         * However, when the watchpoint code began using JSObject::changeProperty and
-         * js_ChangeNativePropertyAttrs to change shapes' setters, the shape tree code
-         * became conscious of the presence of watchpoints, and shared shapes between
-         * objects only when their watchpoint nature coincided. Clearing the magic setter
-         * from one object's shape would not affect other objects, because the
-         * watchpointed and non-watchpointed shapes were distinct if they were shared.
-         * 
-         * Thus, the first unwatch call must go ahead and fix p's shape, even though a
-         * watchpoint exists on the same shape in o. o's watchpoint's presence shouldn't
-         * cause 'unwatch' to leave p's magic setter in place.
-         */
-
-        /* DropWatchPointAndUnlock would see o's watchpoint, and not change p's property. */
-        p.unwatch(0);
-
-        /* DropWatchPointAndUnlock would fix o's property, but not p's; p's setter would be gone. */
-        o.unwatch(0);
-
-        /* This would fail to invoke the arguments object's setter. */
-        p[0] = 4;
-
-        /* And the formal parameter would not get updated. */
-        assertEq(flag, 4);
-    }
-}
-
-f(true);
-f(false);
-
-reportCompare(true, true);
diff --git a/js/src/tests/js1_5/Object/regress-362872-01.js b/js/src/tests/js1_5/Object/regress-362872-01.js
deleted file mode 100644
index 0808ee82b..000000000
--- a/js/src/tests/js1_5/Object/regress-362872-01.js
+++ /dev/null
@@ -1,41 +0,0 @@
-/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 362872;
-var summary = 'script should not drop watchpoint that is in use';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  function exploit() {
-    var rooter = {}, object = {}, filler1 = "", filler2 = "\u5555";
-    for(var i = 0; i < 32/2-2; i++) { filler1 += "\u5050"; }
-    object.watch("foo", function(){
-		   object.unwatch("foo");
-		   object.unwatch("foo");
-		   for(var i = 0; i < 8 * 1024; i++) {
-		     rooter[i] = filler1 + filler2;
-		   }
-		 });
-    object.foo = "bar";
-  }
-  exploit();
-
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Object/regress-362872-02.js b/js/src/tests/js1_5/Object/regress-362872-02.js
deleted file mode 100644
index edee43a4a..000000000
--- a/js/src/tests/js1_5/Object/regress-362872-02.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributor: Blake Kaplan
- */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 362872;
-var summary = 'script should not drop watchpoint that is in use';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-this.watch('x', function f() {
-             print("before");
-             x = 3;
-             print("after");
-           });
-x = 3;
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/Regress/regress-127243.js b/js/src/tests/js1_5/Regress/regress-127243.js
deleted file mode 100644
index 11779f803..000000000
--- a/js/src/tests/js1_5/Regress/regress-127243.js
+++ /dev/null
@@ -1,75 +0,0 @@
-// |reftest| skip-if(xulRuntime.OS=="WINNT"&&isDebugBuild) slow
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 127243;
-var summary = 'Do not crash on watch';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-if (typeof window != 'undefined' && typeof document != 'undefined') 
-{
-  // delay test driver end
-  gDelayTestDriverEnd = true;
-  window.addEventListener('load', handleLoad, false);
-}
-else
-{
-  printStatus('This test must be run in the browser');
-  reportCompare(expect, actual, summary);
-
-}
-
-var div;
-
-function handleLoad()
-{
-  div = document.createElement('div');
-  document.body.appendChild(div);
-  div.setAttribute('id', 'id1');
-  div.style.width = '50px';
-  div.style.height = '100px';
-  div.style.overflow = 'auto';
-
-  for (var i = 0; i < 5; i++)
-  {
-    var p = document.createElement('p');
-    var t = document.createTextNode('blah');
-    p.appendChild(t);
-    div.appendChild(p);
-  }
-
-  div.watch('scrollTop', wee);
-
-  setTimeout('setScrollTop()', 1000);
-}
-
-function wee(id, oldval, newval)
-{
-  var t = document.createTextNode('setting ' + id +
-                                  ' value ' + div.scrollTop +
-                                  ' oldval ' + oldval +
-                                  ' newval ' + newval);
-  var p = document.createElement('p');
-  p.appendChild(t);
-  document.body.appendChild(p);
-
-  return newval;
-}
-
-function setScrollTop()
-{
-  div.scrollTop = 42;
-
-  reportCompare(expect, actual, summary);
-
-  gDelayTestDriverEnd = false;
-  jsTestDriverEnd();
-
-}
diff --git a/js/src/tests/js1_5/Regress/regress-213482.js b/js/src/tests/js1_5/Regress/regress-213482.js
deleted file mode 100644
index 26ed7e894..000000000
--- a/js/src/tests/js1_5/Regress/regress-213482.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 213482;
-var summary = 'Do not crash watching property when watcher sets property';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-var testobj = {value: 'foo'};
-
-function watched (a, b, c) {
-  testobj.value = (new Date()).getTime();
-}
-
-function setTest() {
-  testobj.value = 'b';
-}
-
-testobj.watch("value", watched);
-
-setTest();
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/Regress/regress-240577.js b/js/src/tests/js1_5/Regress/regress-240577.js
deleted file mode 100644
index ba8330aa0..000000000
--- a/js/src/tests/js1_5/Regress/regress-240577.js
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributor: Bob Clary
- */
-
-//-----------------------------------------------------------------------------
-// originally reported by Jens Thiele <karme@unforgettable.com> in
-var BUGNUMBER = 240577;
-var summary = 'object.watch execution context';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-var createWatcher = function ( watchlabel )
-{
-  var watcher = function (property, oldvalue, newvalue)
-  {
-    actual += watchlabel; return newvalue;
-  };
-  return watcher;
-};
-
-var watcher1 = createWatcher('watcher1');
-
-var object = {property: 'value'};
-
-object.watch('property', watcher1);
-
-object.property = 'newvalue';
-
-expect = 'watcher1';
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/Regress/regress-355341.js b/js/src/tests/js1_5/Regress/regress-355341.js
deleted file mode 100644
index ab2a4b884..000000000
--- a/js/src/tests/js1_5/Regress/regress-355341.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 355341;
-var summary = 'Do not crash with watch and setter';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  Object.defineProperty(this, "x", { set: Function, enumerable: true, configurable: true });
-  this.watch('x', function () { }); x = 3;
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Regress/regress-355344.js b/js/src/tests/js1_5/Regress/regress-355344.js
deleted file mode 100644
index 00bd39147..000000000
--- a/js/src/tests/js1_5/Regress/regress-355344.js
+++ /dev/null
@@ -1,49 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 355344;
-var summary = 'Exceptions thrown by watch point';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  var o = {};
-
-  expect = 'setter: yikes';
-
-  o.watch('x', function(){throw 'yikes'});
-  try
-  {
-    o.x = 3;
-  }
-  catch(ex)
-  {
-    actual = "setter: " + ex;
-  }
-
-  try
-  {
-    eval("") ;
-  }
-  catch(e)
-  {
-    actual = "eval: " + e;
-  }
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Regress/regress-361467.js b/js/src/tests/js1_5/Regress/regress-361467.js
deleted file mode 100644
index 371c0a8b5..000000000
--- a/js/src/tests/js1_5/Regress/regress-361467.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361467;
-var summary = 'Do not crash with certain watchers';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  expect = actual = 'No Crash';
-
-  var x;
-  this.watch('x', print);
-  x = 5;
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Regress/regress-361617.js b/js/src/tests/js1_5/Regress/regress-361617.js
deleted file mode 100644
index 5d20fd78f..000000000
--- a/js/src/tests/js1_5/Regress/regress-361617.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361617;
-var summary = 'Do not crash with getter, watch and gc';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  (function() {
-    Object.defineProperty(this, "x", { get: function(){}, enumerable: true, configurable: true });
-  })();
-  this.watch('x', print);
-  Object.defineProperty(this, "x", { get: function(){}, enumerable: true, configurable: true });
-  gc();
-  this.unwatch('x');
-  x;
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Regress/regress-385393-06.js b/js/src/tests/js1_5/Regress/regress-385393-06.js
deleted file mode 100644
index 327103f39..000000000
--- a/js/src/tests/js1_5/Regress/regress-385393-06.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 385393;
-var summary = 'Regression test for bug 385393';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  reportCompare(expect, actual, summary);
-
-  true.watch("x", function(){});
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/Regress/regress-506567.js b/js/src/tests/js1_5/Regress/regress-506567.js
deleted file mode 100644
index e78dfe1db..000000000
--- a/js/src/tests/js1_5/Regress/regress-506567.js
+++ /dev/null
@@ -1,45 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 506567;
-var summary = 'Do not crash with watched variables';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  if (typeof clearInterval == 'undefined')
-  {
-    clearInterval = (function () {});
-  }
-
-  var obj = new Object();
-  obj.test = null;
-  obj.watch("test", (function(prop, oldval, newval)
-    {
-      if(false)
-      {
-        var test = newval % oldval;
-        var func = (function(){clearInterval(myInterval);});
-      }
-    }));
-
-  obj.test = 'null';
-  print(obj.test);
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-303277.js b/js/src/tests/js1_5/extensions/regress-303277.js
deleted file mode 100644
index 319d9a2ed..000000000
--- a/js/src/tests/js1_5/extensions/regress-303277.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 303277;
-var summary = 'Do not crash with crash with a watchpoint for __proto__ property ';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-var o = {};
-o.watch("__proto__", function(){return null;});
-o.__proto__ = null;
- 
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-355339.js b/js/src/tests/js1_5/extensions/regress-355339.js
deleted file mode 100644
index 9b15bd742..000000000
--- a/js/src/tests/js1_5/extensions/regress-355339.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 355339;
-var summary = 'Do not assert: sprop->setter != js_watch_set';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  expect = actual = 'No Crash';
-  o = {};
-  o.watch("j", function(a,b,c) { print("*",a,b,c) });
-  o.unwatch("j");
-  o.watch("j", function(a,b,c) { print("*",a,b,c) });
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-361346.js b/js/src/tests/js1_5/extensions/regress-361346.js
deleted file mode 100644
index 297c3b1f2..000000000
--- a/js/src/tests/js1_5/extensions/regress-361346.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361346;
-var summary = 'Crash with setter, watch, GC';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-expect = actual = 'No Crash';
-
-Object.defineProperty(this, "x", { set: new Function, enumerable: true, configurable: true });
-this.watch('x', function(){});
-gc();
-x = {};
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-361360.js b/js/src/tests/js1_5/extensions/regress-361360.js
deleted file mode 100644
index 98e6575d9..000000000
--- a/js/src/tests/js1_5/extensions/regress-361360.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361360;
-var summary = 'Do not assert: !caller || caller->pc involving setter and watch';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  expect = actual = 'No Crash';
-
-  this.__defineSetter__('x', eval);
-  this.watch('x', function(){});
-  x = 3;
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-361552.js b/js/src/tests/js1_5/extensions/regress-361552.js
deleted file mode 100644
index eed54e6dd..000000000
--- a/js/src/tests/js1_5/extensions/regress-361552.js
+++ /dev/null
@@ -1,27 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361552;
-var summary = 'Crash with setter, watch, Script';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-expect = actual = 'No Crash';
-
-if (typeof Script == 'undefined')
-{
-  print('Test skipped. Script not defined.');
-}
-else
-{
-  this.__defineSetter__('x', gc);
-  this.watch('x', new Script(''));
-  x = 3;
-}
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-361558.js b/js/src/tests/js1_5/extensions/regress-361558.js
deleted file mode 100644
index a9a3ae725..000000000
--- a/js/src/tests/js1_5/extensions/regress-361558.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361558;
-var summary = 'Do not assert: sprop->setter != js_watch_set';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-expect = actual = 'No Crash';
-
-({}.__proto__.watch('x', print)); ({}.watch('x', print));
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-361571.js b/js/src/tests/js1_5/extensions/regress-361571.js
deleted file mode 100644
index bf89d794b..000000000
--- a/js/src/tests/js1_5/extensions/regress-361571.js
+++ /dev/null
@@ -1,38 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361571;
-var summary = 'Do not assert: fp->scopeChain == parent';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  try
-  {
-    o = {};
-    o.__defineSetter__('y', eval);
-    o.watch('y', function () { return "";});
-    o.y = 1;
-  }
-  catch(ex)
-  {
-    printStatus('Note eval can no longer be called directly');
-    expect = 'EvalError: function eval must be called directly, and not by way of a function of another name';
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-361856.js b/js/src/tests/js1_5/extensions/regress-361856.js
deleted file mode 100644
index e7e2f675b..000000000
--- a/js/src/tests/js1_5/extensions/regress-361856.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361856;
-var summary = 'Do not assert: overwriting @ js_AddScopeProperty';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  function testit() {
-    var obj = {};
-    obj.watch("foo", function(){});
-    delete obj.foo;
-    obj = null;
-    gc();
-  }
-  testit();
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-361964.js b/js/src/tests/js1_5/extensions/regress-361964.js
deleted file mode 100644
index fcb8bba01..000000000
--- a/js/src/tests/js1_5/extensions/regress-361964.js
+++ /dev/null
@@ -1,54 +0,0 @@
-// |reftest| skip -- slow, alert not dismissed, now busted by harness
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 361964;
-var summary = 'Crash [@ MarkGCThingChildren] involving watch and setter';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  var doc;
-  if (typeof document == 'undefined')
-  {
-    doc = {};
-  }
-  else
-  {
-    doc = document;
-  }
-
-  if (typeof alert == 'undefined')
-  {
-    alert = print;
-  }
-
-// Crash:
-  doc.watch("title", function(a,b,c,d) {
-		   return { toString : function() { alert(1); } };
-		 });
-  doc.title = "xxx";
-
-// No crash:
-  doc.watch("title", function() {
-		   return { toString : function() { alert(1); } };
-		 });
-  doc.title = "xxx";
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-385134.js b/js/src/tests/js1_5/extensions/regress-385134.js
deleted file mode 100644
index 041f4d6e7..000000000
--- a/js/src/tests/js1_5/extensions/regress-385134.js
+++ /dev/null
@@ -1,38 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 385134;
-var summary = 'Do not crash with setter, watch, uneval';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  if (typeof this.__defineSetter__ != 'undefined' && 
-      typeof this.watch != 'undefined' &&
-      typeof uneval != 'undefined')
-  {
-    try {
-      this.__defineSetter__(0, function(){});
-    } catch (exc) {
-      // In the browser, this fails. Ignore the error.
-    }
-    this.watch(0, function(){});
-    uneval(this);
-  }
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-385393-09.js b/js/src/tests/js1_5/extensions/regress-385393-09.js
deleted file mode 100644
index 42834824a..000000000
--- a/js/src/tests/js1_5/extensions/regress-385393-09.js
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 385393;
-var summary = 'Regression test for bug 385393';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-eval("this.__defineSetter__('x', gc); this.watch('x', [].slice); x = 1;");
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-390597.js b/js/src/tests/js1_5/extensions/regress-390597.js
deleted file mode 100644
index 9f8596adc..000000000
--- a/js/src/tests/js1_5/extensions/regress-390597.js
+++ /dev/null
@@ -1,42 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 390597;
-var summary = 'watch point + eval-as-setter allows access to dead JSStackFrame';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  function exploit() {
-    try
-    {
-    var obj = this, args = null;
-    obj.__defineSetter__("evil", eval);
-    obj.watch("evil", function() { return "args = arguments;"; });
-    obj.evil = null;
-    eval("print(args[0]);");
-    }
-    catch(ex)
-    {
-      print('Caught ' + ex);
-    }
-  }
-  exploit();
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_5/extensions/regress-420612.js b/js/src/tests/js1_5/extensions/regress-420612.js
deleted file mode 100644
index a4491095e..000000000
--- a/js/src/tests/js1_5/extensions/regress-420612.js
+++ /dev/null
@@ -1,21 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 420612;
-var summary = 'Do not assert: obj == pobj';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-var obj = Object.create([]);
-obj.unwatch("x");
-
-if (typeof reportCompare === "function")
-  reportCompare(true, true);
-
-print("Tests complete");
diff --git a/js/src/tests/js1_5/extensions/regress-435345-01.js b/js/src/tests/js1_5/extensions/regress-435345-01.js
deleted file mode 100644
index 28beab473..000000000
--- a/js/src/tests/js1_5/extensions/regress-435345-01.js
+++ /dev/null
@@ -1,100 +0,0 @@
-// |reftest| fails
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 435345;
-var summary = 'Watch the length property of arrays';
-var actual = '';
-var expect = '';
-
-// see http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Objects:Object:watch
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-  
-  var arr;
- 
-  try
-  {
-    expect = 'watcher: propname=length, oldval=0, newval=1; ';
-    actual = '';
-    arr = [];
-    arr.watch('length', watcher);
-    arr[0] = '0';
-  }
-  catch(ex)
-  {
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary + ': 1');
-
-  try
-  {
-    expect = 'watcher: propname=length, oldval=1, newval=2; ' + 
-      'watcher: propname=length, oldval=2, newval=2; ';
-    actual = '';
-    arr.push(5);
-  }
-  catch(ex)
-  {
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary + ': 2');
-
-  try
-  {
-    expect = 'watcher: propname=length, oldval=2, newval=1; ';
-    actual = '';
-    arr.pop();
-  }
-  catch(ex)
-  {
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary + ': 3');
-
-  try
-  {
-    expect = 'watcher: propname=length, oldval=1, newval=2; ';
-    actual = '';
-    arr.length++;
-  }
-  catch(ex)
-  {
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary + ': 4');
-
-  try
-  {
-    expect = 'watcher: propname=length, oldval=2, newval=5; ';
-    actual = '';
-    arr.length = 5;
-  }
-  catch(ex)
-  {
-    actual = ex + '';
-  }
-  reportCompare(expect, actual, summary + ': 5');
-
-  exitFunc ('test');
-}
-
-function watcher(propname, oldval, newval)
-{
-  actual += 'watcher: propname=' + propname + ', oldval=' + oldval + 
-    ', newval=' + newval + '; ';
-
-  return newval;
-}
-
diff --git a/js/src/tests/js1_5/extensions/regress-454040.js b/js/src/tests/js1_5/extensions/regress-454040.js
deleted file mode 100644
index 63b5e1488..000000000
--- a/js/src/tests/js1_5/extensions/regress-454040.js
+++ /dev/null
@@ -1,25 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 454040;
-var summary = 'Do not crash @ js_ComputeFilename';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-try
-{ 
-  this.__defineGetter__("x", Function);
-  this.__defineSetter__("x", Function);
-  this.watch("x", x.__proto__);
-  x = 1;
-}
-catch(ex)
-{
-}
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-454142.js b/js/src/tests/js1_5/extensions/regress-454142.js
deleted file mode 100644
index 05f331278..000000000
--- a/js/src/tests/js1_5/extensions/regress-454142.js
+++ /dev/null
@@ -1,30 +0,0 @@
-// |reftest| skip-if(Android)
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 454142;
-var summary = 'Do not crash with gczeal, setter, watch';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-this.watch("x", function(){});
-delete x;
-if (typeof gczeal == 'function')
-{
-  gczeal(2);
-}
-
-this.__defineSetter__("x", function(){});
-
-if (typeof gczeal == 'function')
-{
-  gczeal(0);
-}
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-455413.js b/js/src/tests/js1_5/extensions/regress-455413.js
deleted file mode 100644
index d00ab135b..000000000
--- a/js/src/tests/js1_5/extensions/regress-455413.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 455413;
-var summary = 'Do not assert with JIT: (m != JSVAL_INT) || isInt32(*vp)';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-
-this.watch('x', Math.pow); (function() { for(var j=0;j<4;++j){x=1;} })();
-
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-465145.js b/js/src/tests/js1_5/extensions/regress-465145.js
deleted file mode 100644
index 84f81703b..000000000
--- a/js/src/tests/js1_5/extensions/regress-465145.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 465145;
-var summary = 'Do not crash with watched defined setter';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-
-this.__defineSetter__("x", function(){});
-this.watch("x", function(){});
-y = this;
-for (var z = 0; z < 2; ++z) { x = y };
-this.__defineSetter__("x", function(){});
-for (var z = 0; z < 2; ++z) { x = y };
-
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-472787.js b/js/src/tests/js1_5/extensions/regress-472787.js
deleted file mode 100755
index d3196f05f..000000000
--- a/js/src/tests/js1_5/extensions/regress-472787.js
+++ /dev/null
@@ -1,31 +0,0 @@
-// |reftest| skip-if(Android)
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 472787;
-var summary = 'Do not hang with gczeal, watch and concat';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-this.__defineSetter__("x", Math.sin);
-this.watch("x", '' .concat);
-
-if (typeof gczeal == 'function')
-{
-  gczeal(2);
-}
-
-x = 1;
-
-if (typeof gczeal == 'function')
-{
-  gczeal(0);
-}
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_5/extensions/regress-488995.js b/js/src/tests/js1_5/extensions/regress-488995.js
deleted file mode 100644
index f7abbe439..000000000
--- a/js/src/tests/js1_5/extensions/regress-488995.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 488995;
-var summary = 'Do not crash with watch, __defineSetter__ on svg';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  if (typeof document == 'undefined')
-  {
-    print('Test skipped: requires browser.');
-  }
-  else
-  {
-    try
-    {
-      var o=document.createElementNS("http://www.w3.org/2000/svg", "svg");
-      var p=o.y;
-      p.watch('animVal', function(id, oldvar, newval) {} );
-      p.type='xxx';
-      p.__defineSetter__('animVal', function() {});
-      p.animVal=0;
-    }
-    catch(ex)
-    {
-    }
-  }
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_6/Regress/regress-476655.js b/js/src/tests/js1_6/Regress/regress-476655.js
deleted file mode 100644
index 9077ba3a0..000000000
--- a/js/src/tests/js1_6/Regress/regress-476655.js
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 476655;
-var summary = 'TM: Do not assert: count <= (size_t) (fp->regs->sp - StackBase(fp) - depth)';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-
-  try
-  {
-    eval(
-      "(function (){ for (var y in this) {} })();" +
-      "[''.watch(\"\", function(){}) for each (x in ['', '', eval, '', '']) if " +
-      "(x)].map(Function)"
-      );
-  }
-  catch(ex)
-  {
-  }
-
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_6/extensions/regress-457521.js b/js/src/tests/js1_6/extensions/regress-457521.js
deleted file mode 100644
index 6f4fbda50..000000000
--- a/js/src/tests/js1_6/extensions/regress-457521.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 457521;
-var summary = 'Do not crash @ js_DecompileValueGenerator';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-try
-{
-  this.__defineSetter__("x", [,,,].map);
-  this.watch("x", (new Function("var y, eval")));
-  x = true;
-}
-catch(ex)
-{
-}
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_6/extensions/regress-479567.js b/js/src/tests/js1_6/extensions/regress-479567.js
deleted file mode 100644
index 6f3525130..000000000
--- a/js/src/tests/js1_6/extensions/regress-479567.js
+++ /dev/null
@@ -1,33 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 479567;
-var summary = 'Do not assert: thing';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-
-function f()
-{
-  (eval("(function(){for each (y in [false, false, false]);});"))();
-}
-
-try
-{
-  this.__defineGetter__("x", gc);
-  uneval(this.watch("y", this.toSource))
-    f();
-  throw x;
-}
-catch(ex)
-{
-}
-
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_7/extensions/regress-453955.js b/js/src/tests/js1_7/extensions/regress-453955.js
deleted file mode 100644
index 454f712f3..000000000
--- a/js/src/tests/js1_7/extensions/regress-453955.js
+++ /dev/null
@@ -1,31 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 453955;
-var summary = 'Do not assert: sprop->setter != js_watch_set || pobj != obj';
-var actual = '';
-var expect = '';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
- 
-  for (var z = 0; z < 2; ++z) 
-  { 
-    [].filter.watch("9", function(y) { yield y; });
-  }
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_7/extensions/regress-473282.js b/js/src/tests/js1_7/extensions/regress-473282.js
deleted file mode 100644
index c50ac9234..000000000
--- a/js/src/tests/js1_7/extensions/regress-473282.js
+++ /dev/null
@@ -1,20 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 473282;
-var summary = 'Do not assert: thing';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
- 
-this.watch("b", "".substring);
-this.__defineGetter__("a", gc);
-for each (b in [this, null, null]);
-a;
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_7/regress/regress-385133-01.js b/js/src/tests/js1_7/regress/regress-385133-01.js
deleted file mode 100644
index 03b09f535..000000000
--- a/js/src/tests/js1_7/regress/regress-385133-01.js
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 385133;
-var summary = 'Do not crash due to recursion with watch, setter, delete, generator';
-var actual = 'No Crash';
-var expect = 'No Crash';
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  try
-  { 
-    Object.defineProperty(this, "x", { set: {}.watch, enumerable: true, configurable: true });
-    this.watch('x', 'foo'.split);
-    delete x;
-    function g(){ x = 1; yield; }
-    for (i in g()) { }
-  }
-  catch(ex)
-  {
-  }
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_8/extensions/regress-394709.js b/js/src/tests/js1_8/extensions/regress-394709.js
deleted file mode 100644
index d04d8832f..000000000
--- a/js/src/tests/js1_8/extensions/regress-394709.js
+++ /dev/null
@@ -1,51 +0,0 @@
-// |reftest| skip-if(!xulRuntime.shell)
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 394709;
-var summary = 'Do not leak with object.watch and closure';
-var actual = 'No Leak';
-var expect = 'No Leak';
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  assertEq(finalizeCount(), 0, "invalid initial state");
-
-  runtest();
-  gc();
-  assertEq(finalizeCount(), 1, "leaked");
-
-  runtest();
-  gc();
-  assertEq(finalizeCount(), 2, "leaked");
-
-  runtest();
-  gc();
-  assertEq(finalizeCount(), 3, "leaked");
-
-
-  function runtest () {
-    var obj = { b: makeFinalizeObserver() };
-    obj.watch('b', watcher);
-
-    function watcher(id, old, value) {
-      ++obj.n;
-      return value;
-    }
-  }
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_8/extensions/regress-481989.js b/js/src/tests/js1_8/extensions/regress-481989.js
deleted file mode 100644
index 36efb7567..000000000
--- a/js/src/tests/js1_8/extensions/regress-481989.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 481989;
-var summary = 'TM: Do not assert: SPROP_HAS_STUB_SETTER(sprop)';
-var actual = '';
-var expect = '';
-
-printBugNumber(BUGNUMBER);
-printStatus (summary);
-
-
-y = this.watch("x", function(){}); for each (let y in ['', '']) x = y;
-
-
-reportCompare(expect, actual, summary);
diff --git a/js/src/tests/js1_8_1/extensions/regress-452498-193.js b/js/src/tests/js1_8_1/extensions/regress-452498-193.js
deleted file mode 100644
index 1397bf4bb..000000000
--- a/js/src/tests/js1_8_1/extensions/regress-452498-193.js
+++ /dev/null
@@ -1,34 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 452498;
-var summary = 'TM: upvar2 regression tests';
-var actual = '';
-var expect = '';
-
-//-------  Comment #193  From  Gary Kwong
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-// Assertion failure: afunbox->parent, at ../jsparse.cpp:1912
-
-  this.x = undefined;
-  this.watch("x", Function);
-  NaN = uneval({ get \u3056 (){ return undefined } });
-  x+=NaN;
-
-  reportCompare(expect, actual, summary);
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_8_1/extensions/regress-452498-196.js b/js/src/tests/js1_8_1/extensions/regress-452498-196.js
index 69d5a3586..5b9191199 100644
--- a/js/src/tests/js1_8_1/extensions/regress-452498-196.js
+++ b/js/src/tests/js1_8_1/extensions/regress-452498-196.js
@@ -21,15 +21,6 @@ function test()
   printBugNumber(BUGNUMBER);
   printStatus (summary);
 
-// Assertion failure: localKind == JSLOCAL_VAR || localKind == JSLOCAL_CONST, at ../jsfun.cpp:916
-
-  this.x = undefined;
-  this.watch("x", Function);
-  NaN = uneval({ get \u3056 (){ return undefined } });
-  x+=NaN;
-
-  reportCompare(expect, actual, summary + ': 1');
-
 // Assertion failure: lexdep->isLet(), at ../jsparse.cpp:1900
 
   (function (){
diff --git a/js/src/tests/js1_8_1/extensions/regress-520572.js b/js/src/tests/js1_8_1/extensions/regress-520572.js
deleted file mode 100644
index 97f00029a..000000000
--- a/js/src/tests/js1_8_1/extensions/regress-520572.js
+++ /dev/null
@@ -1,41 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributor: Blake Kaplan
- */
-
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 520572;
-var summary = 'watch should innerize the object being watched';
-var actual = 0;
-var expect = 2;
-
-
-//-----------------------------------------------------------------------------
-test();
-//-----------------------------------------------------------------------------
-
-function test()
-{
-  enterFunc ('test');
-  printBugNumber(BUGNUMBER);
-  printStatus (summary);
-
-  if ("evalcx" in this) {
-      // shell
-      let s = evalcx("lazy");
-      s.n = 0;
-      evalcx('this.watch("x", function(){ n++; }); this.x = 4; x = 6', s);
-      actual = s.n;
-      reportCompare(expect, actual, summary);
-  } else {
-      // browser
-      this.watch('x', function(){ actual++; });
-      this.x = 4;
-      x = 6;
-      reportCompare(expect, actual, summary);
-  }
-
-  exitFunc ('test');
-}
diff --git a/js/src/tests/js1_8_1/regress/regress-452498-160.js b/js/src/tests/js1_8_1/regress/regress-452498-160.js
index 6498a0b5a..305b41795 100644
--- a/js/src/tests/js1_8_1/regress/regress-452498-160.js
+++ b/js/src/tests/js1_8_1/regress/regress-452498-160.js
@@ -21,11 +21,6 @@ function test()
   printBugNumber(BUGNUMBER);
   printStatus (summary);
 
-// crash [@ js_Interpret]
-  (eval("(function(){ this.watch(\"x\", function () { new function ()y } ); const y = undefined });"))();
-  x = NaN;
-  reportCompare(expect, actual, summary + ': 2');
-
 // Assertion failure: JOF_OPTYPE(op) == JOF_ATOM, at ../jsemit.cpp:5916
   ({ set z(v){},  set y(v)--x, set w(v)--w });
   reportCompare(expect, actual, summary + ': 3');
diff --git a/js/src/tests/js1_8_5/extensions/regress-604781-1.js b/js/src/tests/js1_8_5/extensions/regress-604781-1.js
deleted file mode 100644
index a7c43f95d..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-604781-1.js
+++ /dev/null
@@ -1,24 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var watcherCount, setterCount;
-function watcher(id, oldval, newval) { watcherCount++; return newval; }
-function setter(newval) { setterCount++; }
-
-var p = { set x(v) { setter(v); } };
-p.watch('x', watcher);
-
-watcherCount = setterCount = 0;
-p.x = 2;
-assertEq(setterCount, 1);
-assertEq(watcherCount, 1);
-
-var o = Object.defineProperty({}, 'x', { set:setter, enumerable:true, configurable:true });
-o.watch('x', watcher);
-
-watcherCount = setterCount = 0;
-o.x = 2;
-assertEq(setterCount, 1);
-assertEq(watcherCount, 1);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-604781-2.js b/js/src/tests/js1_8_5/extensions/regress-604781-2.js
deleted file mode 100644
index 7aba4a274..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-604781-2.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var log;
-function watcher(id, old, newval) { log += 'watcher'; return newval; }
-var o = { set x(v) { log += 'setter'; } };
-o.watch('x', watcher);
-Object.defineProperty(o, 'x', {value: 3, writable: true});
-log = '';
-o.x = 3;
-assertEq(log, 'watcher');
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-1.js b/js/src/tests/js1_8_5/extensions/regress-627984-1.js
deleted file mode 100644
index a3726630a..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-1.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// See bug 627984, comment 17, item 1.
-var obj;
-var methods = [];
-for (var i = 0; i < 2; i++) {
-    obj = {m: function () { return this.x; }};
-    obj.watch("m", function (id, oldval, newval) { methods[i] = oldval; });
-    obj.m = 0;
-}
-assertEq(typeof methods[0], "function");
-assertEq(typeof methods[1], "function");
-assertEq(methods[0] !== methods[1], true);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-2.js b/js/src/tests/js1_8_5/extensions/regress-627984-2.js
deleted file mode 100644
index c4f1b508c..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-2.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// See bug 627984, comment 17, item 2.
-var obj = {};
-var x;
-obj.watch("m", function (id, oldval, newval) {
-        x = this.m;
-        return newval;
-    });
-delete obj.m;
-obj.m = function () { return this.method; };
-obj.m = 2;
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-3.js b/js/src/tests/js1_8_5/extensions/regress-627984-3.js
deleted file mode 100644
index cbe4e10fa..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-3.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// Don't write string value to method slot.
-// See bug 627984, comment 17, item 2.
-var obj = {};
-obj.watch("m", function (id, oldval, newval) {
-        return 'ok';
-    });
-delete obj.m;
-obj.m = function () { return this.x; };
-assertEq(obj.m, 'ok');
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-4.js b/js/src/tests/js1_8_5/extensions/regress-627984-4.js
deleted file mode 100644
index bbc017ffb..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-4.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// See bug 627984, comment 17, item 3.
-var obj = {};
-obj.watch("m", function (id, oldval, newval) {
-        delete obj.m;
-        obj.m = function () {};
-        return newval;
-    });
-delete obj.m;
-obj.m = 1;
-assertEq(obj.m, 1);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-5.js b/js/src/tests/js1_8_5/extensions/regress-627984-5.js
deleted file mode 100644
index 704d8421c..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-5.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// Bug 627984 comment 11.
-var o = ({});
-o.p = function() {};
-o.watch('p', function() { });
-o.q = function() {}
-delete o.p;
-o.p = function() {};
-assertEq(o.p, void 0);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-6.js b/js/src/tests/js1_8_5/extensions/regress-627984-6.js
deleted file mode 100644
index cb1a0fca9..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-6.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// Bug 627984 description.
-var o = Array;
-o.p = function() {};
-o.watch('p', function() { }); 
-for(var x in o) { 
-    o[x]; 
-}
-delete o.p;
-o.p = function() {};
-assertEq(o.p, void 0);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-627984-7.js b/js/src/tests/js1_8_5/extensions/regress-627984-7.js
deleted file mode 100644
index b13a0e912..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-627984-7.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-// See bug 627984 comment 20.
-var obj = {m: function () {}};
-obj.watch("m", function () { throw 'FAIL'; });
-var f = obj.m;  // don't call the watchpoint
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-631723.js b/js/src/tests/js1_8_5/extensions/regress-631723.js
deleted file mode 100644
index f7c755603..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-631723.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var o = {a:1, b:2};
-o.watch("p", function() { return 13; });
-delete o.p;
-o.p = 0;
-assertEq(o.p, 13);
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-636697.js b/js/src/tests/js1_8_5/extensions/regress-636697.js
deleted file mode 100644
index 6b3b1de37..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-636697.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var a = {set p(x) {}};
-a.watch('p', function () {});
-var b = Object.create(a);
-b.watch('p', function () {});
-delete b.p;
-b.p = 0;
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/regress-637985.js b/js/src/tests/js1_8_5/extensions/regress-637985.js
deleted file mode 100644
index 305bfc820..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-637985.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var obj = {};
-obj.watch(-1, function(){});
-obj.unwatch("-1");  // don't assert
-
-reportCompare(0, 0, 'ok');
\ No newline at end of file
diff --git a/js/src/tests/js1_8_5/extensions/regress-691746.js b/js/src/tests/js1_8_5/extensions/regress-691746.js
deleted file mode 100644
index 26f732d07..000000000
--- a/js/src/tests/js1_8_5/extensions/regress-691746.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var obj = {};
-try {
-    obj.watch(QName(), function () {});
-} catch (exc) {
-}
-gc();
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/extensions/watch-undefined-setter.js b/js/src/tests/js1_8_5/extensions/watch-undefined-setter.js
deleted file mode 100644
index 92608de0e..000000000
--- a/js/src/tests/js1_8_5/extensions/watch-undefined-setter.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributor:
- *   Gary Kwong
- */
-
-var gTestfile = 'watch-undefined-setter.js';
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 560277;
-var summary =
-  'Crash [@ JSObject::getParent] or [@ js_WrapWatchedSetter] or ' +
-  '[@ js_GetClassPrototype]';
-
-this.watch("x", function() { });
-Object.defineProperty(this, "x", { set: undefined, configurable: true });
-
-reportCompare(true, true);
diff --git a/js/src/tests/js1_8_5/regress/regress-533876.js b/js/src/tests/js1_8_5/regress/regress-533876.js
deleted file mode 100644
index e44bc8a4f..000000000
--- a/js/src/tests/js1_8_5/regress/regress-533876.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributors: Gary Kwong and Jason Orendorff
- */
-
-var savedEval = eval;
-var x = [0];
-eval();
-
-x.__proto__ = this;  // x has non-dictionary scope
-try {
-    DIE;
-} catch(e) {
-}
-
-delete eval;  // force dictionary scope for global
-gc();
-eval = savedEval;
-var f = eval("(function () { return /x/; })");
-x.watch('x', f);  // clone property from global to x, including SPROP_IN_DICTIONARY flag
-
-reportCompare("ok", "ok", "bug 533876");
diff --git a/js/src/tests/js1_8_5/regress/regress-548276.js b/js/src/tests/js1_8_5/regress/regress-548276.js
deleted file mode 100644
index 5e306eba1..000000000
--- a/js/src/tests/js1_8_5/regress/regress-548276.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// |reftest| skip
-/*
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/licenses/publicdomain/
- * Contributors: Gary Kwong and Jason Orendorff
- */
-var obj = {};
-obj.__defineSetter__("x", function() {});
-obj.watch("x", function() {});
-obj.__defineSetter__("x", /a/);
diff --git a/js/src/tests/js1_8_5/regress/regress-584648.js b/js/src/tests/js1_8_5/regress/regress-584648.js
deleted file mode 100644
index a1635ea51..000000000
--- a/js/src/tests/js1_8_5/regress/regress-584648.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// |reftest| skip
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-// Contributors: Gary Kwong <gary@rumblingedge.com>
-//               Jason Orendorff <jorendorff@mozilla.com>
-
-// on a non-global object
-var x = {};
-x.watch("p", function () { evalcx(''); });
-x.p = 0;
-
-// on the global
-watch("e", (function () { evalcx(''); }));
-e = function () {};
-
-reportCompare(0, 0, "ok");
diff --git a/js/src/tests/js1_8_5/regress/regress-635195.js b/js/src/tests/js1_8_5/regress/regress-635195.js
deleted file mode 100644
index 89980b05a..000000000
--- a/js/src/tests/js1_8_5/regress/regress-635195.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var obj = {set x(v) {}};
-obj.watch("x", function() { delete obj.x; });
-obj.x = "hi";  // don't assert
-
-reportCompare(0, 0, 'ok');
diff --git a/js/src/tests/js1_8_5/regress/regress-636394.js b/js/src/tests/js1_8_5/regress/regress-636394.js
deleted file mode 100644
index d1a249786..000000000
--- a/js/src/tests/js1_8_5/regress/regress-636394.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// Any copyright is dedicated to the Public Domain.
-// http://creativecommons.org/licenses/publicdomain/
-
-var a = {p0: function () {}};
-var b = /f/;
-b.__proto__ = a;
-b.watch("p0", function () {});
-b.p0;
-
-reportCompare(0, 0, "ok");
diff --git a/js/xpconnect/tests/chrome/chrome.ini b/js/xpconnect/tests/chrome/chrome.ini
index 5a7b98214..d89c89b54 100644
--- a/js/xpconnect/tests/chrome/chrome.ini
+++ b/js/xpconnect/tests/chrome/chrome.ini
@@ -106,7 +106,6 @@ skip-if = os == 'win' || os == 'mac' # bug 1131110
 [test_precisegc.xul]
 [test_sandboxImport.xul]
 [test_scriptSettings.xul]
-[test_watchpoints.xul]
 [test_weakmap_keys_preserved.xul]
 [test_weakmap_keys_preserved2.xul]
 [test_weakmaps.xul]
diff --git a/js/xpconnect/tests/chrome/test_watchpoints.xul b/js/xpconnect/tests/chrome/test_watchpoints.xul
deleted file mode 100644
index 2262b1a90..000000000
--- a/js/xpconnect/tests/chrome/test_watchpoints.xul
+++ /dev/null
@@ -1,75 +0,0 @@
-<?xml version="1.0"?>
-<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
-<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=693527
--->
-<window title="Mozilla Bug "
-        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
-
-  <!-- test results are displayed in the html:body -->
-  <body xmlns="http://www.w3.org/1999/xhtml">
-  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id="
-     target="_blank">Mozilla Bug 693527</a>
-  </body>
-
-  <!-- test code goes here -->
-  <script type="application/javascript">
-  <![CDATA[
-  /** Test for Bug 693527 **/
-
-  let Cu = Components.utils;
-  let Ci = Components.interfaces;
-
-  /* Create a weak reference, with a single-element weak map. */
-  let make_weak_ref = function (obj) {
-    let m = new WeakMap;
-    m.set(obj, {});
-    return m;
-  };
-
-  /* Check to see if a weak reference is dead. */
-  let weak_ref_dead = function (r) {
-    return ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(r).length == 0;
-  }
-
-
-  let make_cycle = function () {
-    var p = document.createElement("p");
-    p.children.x = p;
-    var f = function() { };
-    p.watch("y", f);
-    var d = document.createElement("div");
-    d.appendChild(p);
-    f.loop = d;
-    f.bar = {}; // observing f directly makes the leak go away even without the CC somehow
-    return make_weak_ref(f.bar);
-  };
-
-  var cycle_ref = make_cycle();
-
-
-  /* set up for running precise GC/CC then checking the results */
-
-  SimpleTest.waitForExplicitFinish();
-
-  Cu.schedulePreciseGC(function () {
-    window.QueryInterface(Ci.nsIInterfaceRequestor)
-         .getInterface(Ci.nsIDOMWindowUtils)
-         .cycleCollect();
-    window.QueryInterface(Ci.nsIInterfaceRequestor)
-         .getInterface(Ci.nsIDOMWindowUtils)
-         .garbageCollect();
-    window.QueryInterface(Ci.nsIInterfaceRequestor)
-         .getInterface(Ci.nsIDOMWindowUtils)
-         .garbageCollect();
-  
-    ok(weak_ref_dead(cycle_ref), "Garbage gray watchpoint cycle should be collected.");
-
-    SimpleTest.finish();
-  });
-
-  ]]>
-  </script>
-</window>
diff --git a/js/xpconnect/tests/chrome/test_xrayToJS.xul b/js/xpconnect/tests/chrome/test_xrayToJS.xul
index 73de267a1..495b99607 100644
--- a/js/xpconnect/tests/chrome/test_xrayToJS.xul
+++ b/js/xpconnect/tests/chrome/test_xrayToJS.xul
@@ -182,8 +182,8 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
     "toGMTString", Symbol.toPrimitive];
   gConstructorProperties['Date'] = constructorProps(["UTC", "parse", "now"]);
   gPrototypeProperties['Object'] =
-    ["constructor", "toSource", "toString", "toLocaleString", "valueOf", "watch",
-     "unwatch", "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable",
+    ["constructor", "toSource", "toString", "toLocaleString", "valueOf",
+     "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable",
      "__defineGetter__", "__defineSetter__", "__lookupGetter__", "__lookupSetter__",
      "__proto__"];
   gConstructorProperties['Object'] =