Synchronize with r15594.

test/intl/date-format/property-override.js

Index: test/intl/date-format/property-override.js
diff --git a/test/mjsunit/regress/setter.js b/test/intl/date-format/property-override.js
similarity index 54%
copy from test/mjsunit/regress/setter.js
copy to test/intl/date-format/property-override.js
index e3a8000f2bc55c9ee09c483a1cc421305415b85d..a2bc2d9a30030d2e80065ad7d686cb3311eb0eaa 100644
--- a/test/mjsunit/regress/setter.js
+++ b/test/intl/date-format/property-override.js
@@ -25,42 +25,46 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-function s(v) {
-  v.x = 1;
-}
+// Checks for security holes introduced by Object.property overrides.
+// For example:
+// Object.defineProperty(Array.prototype, 'locale', {
+//   set: function(value) {
+//     throw new Error('blah');
+//   },
+//   configurable: true,
+//   enumerable: false
+// });
+//
+// would throw in case of (JS) x.locale = 'us' or (C++) x->Set('locale', 'us').
+//
+// Update both date-format.js and date-format.cc so they have the same list of
+// properties.
 
-function c(p) {
-  return {__proto__: p};
+// First get supported properties.
+// Some of the properties are optional, so we request them.
+var properties = [];
+var options = Intl.DateTimeFormat(
+  'en-US', {weekday: 'short', era: 'short', year: 'numeric', month: 'short',
+            day: 'numeric', hour: 'numeric', minute: 'numeric',
+            second: 'numeric', timeZoneName: 'short'}).resolvedOptions();
+for (var prop in options) {
+  if (options.hasOwnProperty(prop)) {
+    properties.push(prop);
+  }
 }
 
-var p = {};
+var expectedProperties = [
+  'calendar', 'day', 'era', 'hour12', 'hour', 'locale',
+  'minute', 'month', 'numberingSystem',
+  'second', 'timeZone', 'timeZoneName', 'weekday', 'year'
+];
 
-var o1 = c(p);
-var o2 = c(p);
-var o3 = c(p);
-var o4 = c(p);
-var o5 = c(p);
+assertEquals(expectedProperties.length, properties.length);
 
-// Initialize the store IC.
-s(o1);
-s(o2);
-
-// Install a setter on p.x
-var count = 0;
-Object.defineProperty(p, "x", {
-  set: function(x) {
-    count += 1;
-  }
+properties.forEach(function(prop) {
+  assertFalse(expectedProperties.indexOf(prop) === -1);
 });
 
-// Verify that the setter was called directly.
-o3.x = 20;
-assertEquals(1, count);
-
-// Verify that monomorphic prototype failure is triggered in the IC.
-s(o4);
-assertEquals(2, count);
+taintProperties(properties);
 
-// Verify that the newly installed IC is correct.
-s(o5);
-assertEquals(3, count);
+var locale = Intl.DateTimeFormat().resolvedOptions().locale;