Synchronize with r15594.

test/intl/overrides/string.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --expose-debug-as debug
+// Tests String.prototype.localeCompare method override.
 
-Debug = debug.Debug
-
-var error = null;
-var array = ["a", "b", "c"];
-
-function listener(event, exec_state, event_data, data) {
-  try {
-    if (event == Debug.DebugEvent.Break) {
-      assertArrayEquals(array,
-                        exec_state.frame(0).evaluate('arguments').value());
-    }
-  } catch (e) {
-    error = e;
-  }
+var testData = {
+  'en': ['blood', 'bull', 'ascend', 'zed', 'down'],
+  'sr': ['новине', 'ограда', 'жирафа', 'Никола', 'Андрија', 'Стара Планина',
+         'џак', 'алав', 'ћук', 'чука'],
+  'de': ['März', 'Fuße', 'FUSSE', 'Fluße', 'Flusse', 'flusse', 'fluße',
+         'flüße', 'flüsse']
 };
 
-Debug.setListener(listener);
+
+function testArrays(locale) {
+  var data;
+  if (locale === undefined) {
+    data = testData['en'];
+    locale = [];
+  } else {
+    data = testData[locale];
+  }
+
+  var collator = new Intl.Collator(locale, options);
+  var collatorResult = data.sort(collator.compare);
+  var localeCompareResult = data.sort(function(a, b) {
+    return a.localeCompare(b, locale, options)
+  });
+  assertEquals(collatorResult, localeCompareResult);
+}
 
 
-function f(a, b) {
-  arguments;
-  debugger;  // Arguments object is already materialized.
-}
+// Defaults
+var options = undefined;
+testArrays();
 
-f.apply(this, array);
-f("a", "b", "c");
-assertNull(error);
 
-function g(a, b) {
-  debugger;  // Arguments object is not yet materialized.
-}
-g.apply(this, array);
-g("a", "b", "c");
-assertNull(error);
+// Specify locale, keep default options.
+options = undefined;
+Object.keys(testData).forEach(testArrays);
 
+
+// Specify locale and options.
+options = {caseFirst: 'upper'};
+Object.keys(testData).forEach(testArrays);