Import intl test suite from v8-i18n project

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

Index: test/intl/date-format/property-override.js
diff --git a/src/extensions/i18n/collator.h b/test/intl/date-format/property-override.js
similarity index 55%
copy from src/extensions/i18n/collator.h
copy to test/intl/date-format/property-override.js
index a3991b9ed244afad996cf5d547c17e077010ac60..a7b05751c0b3e192bd48e9c98e44c8626f86fc7f 100644
--- a/src/extensions/i18n/collator.h
+++ b/test/intl/date-format/property-override.js
@@ -26,43 +26,46 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // limitations under the License.
 
-#ifndef V8_EXTENSIONS_I18N_COLLATOR_H_
-#define V8_EXTENSIONS_I18N_COLLATOR_H_
-
-#include "unicode/uversion.h"
-#include "v8.h"
+// 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.
 
-namespace U_ICU_NAMESPACE {
-class Collator;
-class UnicodeString;
+// 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);
+  }
 }
 
-namespace v8_i18n {
-
-class Collator {
- public:
-  static void JSCreateCollator(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Helper methods for various bindings.
-
-  // Unpacks collator object from corresponding JavaScript object.
-  static icu::Collator* UnpackCollator(v8::Handle<v8::Object> obj);
-
-  // Release memory we allocated for the Collator once the JS object that
-  // holds the pointer gets garbage collected.
-  static void DeleteCollator(v8::Isolate* isolate,
-                             v8::Persistent<v8::Object>* object,
-                             void* param);
+var expectedProperties = [
+  'calendar', 'day', 'era', 'hour12', 'hour', 'locale',
+  'minute', 'month', 'numberingSystem',
+  'second', 'timeZone', 'timeZoneName', 'weekday', 'year'
+];
 
-  // Compare two strings and returns -1, 0 and 1 depending on
-  // whether string1 is smaller than, equal to or larger than string2.
-  static void JSInternalCompare(
-      const v8::FunctionCallbackInfo<v8::Value>& args);
+assertEquals(expectedProperties.length, properties.length);
 
- private:
-  Collator() {}
-};
+properties.forEach(function(prop) {
+  assertFalse(expectedProperties.indexOf(prop) === -1);
+});
 
-}  // namespace v8_i18n
+taintProperties(properties);
 
-#endif  // V8_EXTENSIONS_I18N_COLLATOR_H_
+var locale = Intl.DateTimeFormat().resolvedOptions().locale;