Bug 901351 - Tests. r=jorendorff

--HG--
extra : rebase_source : 6c35e645511632868953dec45fa0a3b86e0f9f34

js/src/tests/ecma_5/extensions/reviver-mutates-holder-array-ccw.js

@@ -0,0 +1,47 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901351;
+var summary = "Behavior when the JSON.parse reviver mutates the holder array";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+if (typeof newGlobal !== "function")
+{
+  var newGlobal = function()
+  {
+    return { evaluate: eval };
+  };
+}
+
+var proxyObj = null;
+
+var arr = JSON.parse('[0, 1]', function(prop, v) {
+  if (prop === "0")
+  {
+    proxyObj = newGlobal().evaluate("({ c: 17, d: 42 })");
+    this[1] = proxyObj;
+  }
+  return v;
+});
+
+assertEq(arr[0], 0);
+assertEq(arr[1], proxyObj);
+assertEq(arr[1].c, 17);
+assertEq(arr[1].d, 42);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");

js/src/tests/ecma_5/extensions/reviver-mutates-holder-array-nonnative.js

@@ -0,0 +1,46 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901380;
+var summary = "Behavior when JSON.parse walks over a non-native object";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var typedArray = null;
+
+var observedTypedArrayElementCount = 0;
+
+var arr = JSON.parse('[0, 1]', function(prop, v) {
+  if (prop === "0" && Array.isArray(this)) // exclude typedArray[0]
+  {
+    typedArray = new Int8Array(1);
+    this[1] = typedArray;
+  }
+  if (this instanceof Int8Array)
+  {
+    assertEq(prop, "0");
+    observedTypedArrayElementCount++;
+  }
+  return v;
+});
+
+assertEq(arr[0], 0);
+assertEq(arr[1], typedArray);
+
+assertEq(observedTypedArrayElementCount, 1);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");

js/src/tests/ecma_5/extensions/reviver-mutates-holder-array.js

@@ -0,0 +1,39 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901351;
+var summary = "Behavior when the JSON.parse reviver mutates the holder array";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var proxyObj = null;
+
+var arr = JSON.parse('[0, 1]', function(prop, v) {
+  if (prop === "0")
+  {
+    proxyObj = new Proxy({ c: 17, d: 42 }, {});
+    this[1] = proxyObj;
+  }
+  return v;
+});
+
+assertEq(arr[0], 0);
+assertEq(arr[1], proxyObj);
+assertEq(arr[1].c, 17);
+assertEq(arr[1].d, 42);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");

js/src/tests/ecma_5/extensions/reviver-mutates-holder-object-ccw.js

@@ -0,0 +1,64 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901351;
+var summary = "Behavior when the JSON.parse reviver mutates the holder object";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+if (typeof newGlobal !== "function")
+{
+  var newGlobal = function()
+  {
+    return { evaluate: eval };
+  };
+}
+
+// A little trickiness to account for the undefined-ness of property
+// enumeration order.
+var first = "unset";
+
+var proxyObj = null;
+
+var obj = JSON.parse('{ "a": 0, "b": 1 }', function(prop, v) {
+  if (first === "unset")
+  {
+    first = prop;
+    var second = (prop === "a") ? "b" : "a";
+
+    proxyObj = newGlobal().evaluate("({ c: 42, d: 17 })");
+    Object.defineProperty(this, second, { value: proxyObj });
+  }
+  return v;
+});
+
+if (first === "a")
+{
+  assertEq(obj.a, 0);
+  assertEq(obj.b, proxyObj);
+  assertEq(obj.b.c, 42);
+  assertEq(obj.b.d, 17);
+}
+else
+{
+  assertEq(obj.a, proxyObj);
+  assertEq(obj.a.c, 42);
+  assertEq(obj.a.d, 17);
+  assertEq(obj.b, 1);
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");

js/src/tests/ecma_5/extensions/reviver-mutates-holder-object-nonnative.js

@@ -0,0 +1,60 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901380;
+var summary = "Behavior when JSON.parse walks over a non-native object";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+// A little trickiness to account for the undefined-ness of property
+// enumeration order.
+var first = "unset";
+
+var observedTypedArrayElementCount = 0;
+
+var typedArray = null;
+
+var obj = JSON.parse('{ "a": 0, "b": 1 }', function(prop, v) {
+  if (first === "unset")
+  {
+    first = prop;
+    var second = (prop === "a") ? "b" : "a";
+    typedArray = new Int8Array(1);
+    Object.defineProperty(this, second, { value: typedArray });
+  }
+  if (this instanceof Int8Array)
+  {
+    assertEq(prop, "0");
+    observedTypedArrayElementCount++;
+  }
+  return v;
+});
+
+if (first === "a")
+{
+  assertEq(obj.a, 0);
+  assertEq(obj.b, typedArray);
+}
+else
+{
+  assertEq(obj.a, typedArray);
+  assertEq(obj.b, 1);
+}
+
+assertEq(observedTypedArrayElementCount, 1);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");

js/src/tests/ecma_5/extensions/reviver-mutates-holder-object.js

@@ -0,0 +1,56 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901351;
+var summary = "Behavior when the JSON.parse reviver mutates the holder object";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+// A little trickiness to account for the undefined-ness of property
+// enumeration order.
+var first = "unset";
+
+var proxyObj = null;
+
+var obj = JSON.parse('{ "a": 0, "b": 1 }', function(prop, v) {
+  if (first === "unset")
+  {
+    first = prop;
+    var second = (prop === "a") ? "b" : "a";
+
+    proxyObj = new Proxy({ c: 42, d: 17 }, {});
+    Object.defineProperty(this, second, { value: proxyObj });
+  }
+  return v;
+});
+
+if (first === "a")
+{
+  assertEq(obj.a, 0);
+  assertEq(obj.b, proxyObj);
+  assertEq(obj.b.c, 42);
+  assertEq(obj.b.d, 17);
+}
+else
+{
+  assertEq(obj.a, proxyObj);
+  assertEq(obj.a.c, 42);
+  assertEq(obj.a.d, 17);
+  assertEq(obj.b, 1);
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");