Add m-esr52 at 52.6.0

1 files changed, 115 insertions, 0 deletions

diff --git a/js/src/tests/js1_8_5/extensions/shell.js b/js/src/tests/js1_8_5/extensions/shell.js
new file mode 100644
index 000000000..41bf0af07
--- /dev/null
+++ b/js/src/tests/js1_8_5/extensions/shell.js
@@ -0,0 +1,115 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+
+// The Worker constructor can take a relative URL, but different test runners
+// run in different enough environments that it doesn't all just automatically
+// work. For the shell, we use just a filename; for the browser, see browser.js.
+var workerDir = '';
+
+// explicitly turn on js185
+// XXX: The browser currently only supports up to version 1.8
+if (typeof version != 'undefined')
+{
+  version(185);
+}
+
+// Assert that cloning b does the right thing as far as we can tell.
+// Caveat: getters in b must produce the same value each time they're
+// called. We may call them several times.
+//
+// If desc is provided, then the very first thing we do to b is clone it.
+// (The self-modifying object test counts on this.)
+//
+function clone_object_check(b, desc) {
+    function classOf(obj) {
+        return Object.prototype.toString.call(obj);
+    }
+
+    function ownProperties(obj) {
+        return Object.getOwnPropertyNames(obj).
+            map(function (p) { return [p, Object.getOwnPropertyDescriptor(obj, p)]; });
+    }
+
+    function isCloneable(pair) {
+        return typeof pair[0] === 'string' && pair[1].enumerable;
+    }
+
+    function notIndex(p) {
+        var u = p >>> 0;
+        return !("" + u == p && u != 0xffffffff);
+    }
+
+    function assertIsCloneOf(a, b, path) {
+        assertEq(a === b, false);
+
+        var ca = classOf(a);
+        assertEq(ca, classOf(b), path);
+
+        assertEq(Object.getPrototypeOf(a),
+                 ca == "[object Object]" ? Object.prototype : Array.prototype,
+                 path);
+
+        // 'b', the original object, may have non-enumerable or XMLName
+        // properties; ignore them.  'a', the clone, should not have any
+        // non-enumerable properties (except .length, if it's an Array) or
+        // XMLName properties.
+        var pb = ownProperties(b).filter(isCloneable);
+        var pa = ownProperties(a);
+        for (var i = 0; i < pa.length; i++) {
+            assertEq(typeof pa[i][0], "string", "clone should not have E4X properties " + path);
+            if (!pa[i][1].enumerable) {
+                if (Array.isArray(a) && pa[i][0] == "length") {
+                    // remove it so that the comparisons below will work
+                    pa.splice(i, 1);
+                    i--;
+                } else {
+                    throw new Error("non-enumerable clone property " + uneval(pa[i][0]) + " " + path);
+                }
+            }
+        }
+
+        // Check that, apart from properties whose names are array indexes, 
+        // the enumerable properties appear in the same order.
+        var aNames = pa.map(function (pair) { return pair[1]; }).filter(notIndex);
+        var bNames = pa.map(function (pair) { return pair[1]; }).filter(notIndex);
+        assertEq(aNames.join(","), bNames.join(","), path);
+
+        // Check that the lists are the same when including array indexes.
+        function byName(a, b) { a = a[0]; b = b[0]; return a < b ? -1 : a === b ? 0 : 1; }
+        pa.sort(byName);
+        pb.sort(byName);
+        assertEq(pa.length, pb.length, "should see the same number of properties " + path);
+        for (var i = 0; i < pa.length; i++) {
+            var aName = pa[i][0];
+            var bName = pb[i][0];
+            assertEq(aName, bName, path);
+
+            var path2 = path + "." + aName;
+            var da = pa[i][1];
+            var db = pb[i][1];
+            assertEq(da.configurable, true, path2);
+            assertEq(da.writable, true, path2);
+            assertEq("value" in da, true, path2);
+            var va = da.value;
+            var vb = b[pb[i][0]];
+            if (typeof va === "object" && va !== null)
+                queue.push([va, vb, path2]);
+            else
+                assertEq(va, vb, path2);
+        }
+    }
+
+    var banner = "while testing clone of " + (desc || uneval(b));
+    var a = deserialize(serialize(b));
+    var queue = [[a, b, banner]];
+    while (queue.length) {
+        var triple = queue.shift();
+        assertIsCloneOf(triple[0], triple[1], triple[2]);
+    }
+
+    return a; // for further testing
+}