Add TYPE_INTEGER64 type to base::Value.

base/json/json_writer_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/basictypes.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 TEST(JSONWriterTest, Writing) {
   // Test null
   Value* root = Value::CreateNullValue();
   std::string output_js;
   JSONWriter::Write(root, false, &output_js);
   ASSERT_EQ("null", output_js);
   delete root;
 
   // Test empty dict
   root = new DictionaryValue;
   JSONWriter::Write(root, false, &output_js);
   ASSERT_EQ("{}", output_js);
   delete root;
 
   // Test empty list
   root = new ListValue;
   JSONWriter::Write(root, false, &output_js);
   ASSERT_EQ("[]", output_js);
   delete root;
 
+  // Test 64-bit integers. These should not have an 'e'.
+  root = Value::CreateInteger64Value(kint64max);
+  JSONWriter::Write(root, false, &output_js);
+  ASSERT_EQ("9223372036854775807", output_js);
+  delete root;
+
   // Test Real values should always have a decimal or an 'e'.
   root = Value::CreateDoubleValue(1.0);
   JSONWriter::Write(root, false, &output_js);
   ASSERT_EQ("1.0", output_js);
   delete root;
 
   // Test Real values in the the range (-1, 1) must have leading zeros
   root = Value::CreateDoubleValue(0.2);
   JSONWriter::Write(root, false, &output_js);
   ASSERT_EQ("0.2", output_js);
@@ skipping 74 matching lines @@
   binary_dict.Set("a", Value::CreateIntegerValue(5));
   binary_dict.Set("b", BinaryValue::CreateWithCopiedBuffer("asdf", 4));
   binary_dict.Set("c", Value::CreateIntegerValue(2));
   JSONWriter::WriteWithOptions(&binary_dict, false,
                                JSONWriter::OPTIONS_OMIT_BINARY_VALUES,
                                &output_js);
   ASSERT_EQ("{\"a\":5,\"c\":2}", output_js);
 }
 
 }  // namespace base