Add support for Uint32 fields and lists in Flat Buffers.

pkg/analyzer/test/src/summary/flat_buffers_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.src.summary.flat_buffers_test;
 
 import 'package:analyzer/src/summary/flat_buffers.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
@@ skipping 79 matching lines @@
     List<int> byteList;
     {
       Builder builder = new Builder(initialSize: 0);
       Offset<String> stringOffset = builder.writeString('12345');
       builder.startTable();
       builder.addBool(0, true);
       builder.addInt8(1, 10);
       builder.addInt32(2, 20);
       builder.addOffset(3, stringOffset);
       builder.addInt32(4, 40);
+      builder.addUint32(5, 0x9ABCDEF0);
       Offset offset = builder.endTable();
       byteList = builder.finish(offset);
     }
     // read and verify
     BufferPointer object = new BufferPointer.fromBytes(byteList).derefObject();
     expect(const BoolReader().vTableGet(object, 0), true);
     expect(const Int8Reader().vTableGet(object, 1), 10);
     expect(const Int32Reader().vTableGet(object, 2), 20);
     expect(const StringReader().vTableGet(object, 3), '12345');
     expect(const Int32Reader().vTableGet(object, 4), 40);
+    expect(const Uint32Reader().vTableGet(object, 5), 0x9ABCDEF0);
   }
 
   void test_writeList_ofFloat64() {
     List<double> values = <double>[-1.234567, 3.4E+9, -5.6E-13, 7.8, 12.13];
     // write
     List<int> byteList;
     {
       Builder builder = new Builder(initialSize: 0);
       Offset offset = builder.writeListFloat64(values);
       byteList = builder.finish(offset);
@@ skipping 84 matching lines @@
       byteList = builder.finish(offset);
     }
     // read and verify
     BufferPointer root = new BufferPointer.fromBytes(byteList);
     StringListWrapperImpl reader = new StringListWrapperReader().read(root);
     List<String> items = reader.items;
     expect(items, hasLength(2));
     expect(items, contains('12345'));
     expect(items, contains('ABC'));
   }
+
+  void test_writeList_ofUint32() {
+    List<int> byteList;
+    {
+      Builder builder = new Builder(initialSize: 0);
+      Offset offset = builder.writeListUint32(<int>[1, 2, 0x9ABCDEF0]);
+      byteList = builder.finish(offset);
+    }
+    // read and verify
+    BufferPointer root = new BufferPointer.fromBytes(byteList);
+    List<int> items = const ListReader<int>(const Uint32Reader()).read(root);
+    expect(items, hasLength(3));
+    expect(items, orderedEquals(<int>[1, 2, 0x9ABCDEF0]));
+  }
 }
 
 class StringListWrapperImpl {
   final BufferPointer bp;
 
   StringListWrapperImpl(this.bp);
 
   List<String> get items =>
       const ListReader<String>(const StringReader()).vTableGet(bp, 0);
 }
@@ skipping 18 matching lines @@
 }
 
 class TestPointReader extends TableReader<TestPointImpl> {
   const TestPointReader();
 
   @override
   TestPointImpl createObject(BufferPointer object) {
     return new TestPointImpl(object);
   }
 }