ceph/src/rapidjson/test/unittest/namespacetest.cpp

   1 // Tencent is pleased to support the open source community by making RapidJSON available.
   2 //
   3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
   4 //
   5 // Licensed under the MIT License (the "License"); you may not use this file except
   6 // in compliance with the License. You may obtain a copy of the License at
   7 //
   8 // http://opensource.org/licenses/MIT
   9 //
  10 // Unless required by applicable law or agreed to in writing, software distributed
  11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
  13 // specific language governing permissions and limitations under the License.
  14
  15 #include "unittest.h"
  16
  17 // test another instantiation of RapidJSON in a different namespace
  18
  19 #define RAPIDJSON_NAMESPACE my::rapid::json
  20 #define RAPIDJSON_NAMESPACE_BEGIN namespace my { namespace rapid { namespace json {
  21 #define RAPIDJSON_NAMESPACE_END } } }
  22
  23 // include lots of RapidJSON files
  24
  25 #include "rapidjson/document.h"
  26 #include "rapidjson/writer.h"
  27 #include "rapidjson/filereadstream.h"
  28 #include "rapidjson/filewritestream.h"
  29 #include "rapidjson/encodedstream.h"
  30 #include "rapidjson/stringbuffer.h"
  31
  32 static const char json[] = "{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3,4]}";
  33
  34 TEST(NamespaceTest,Using) {
  35     using namespace RAPIDJSON_NAMESPACE;
  36     typedef GenericDocument<UTF8<>, CrtAllocator> DocumentType;
  37     DocumentType doc;
  38
  39     doc.Parse(json);
  40     EXPECT_TRUE(!doc.HasParseError());
  41 }
  42
  43 TEST(NamespaceTest,Direct) {
  44     typedef RAPIDJSON_NAMESPACE::Document Document;
  45     typedef RAPIDJSON_NAMESPACE::Reader Reader;
  46     typedef RAPIDJSON_NAMESPACE::StringStream StringStream;
  47     typedef RAPIDJSON_NAMESPACE::StringBuffer StringBuffer;
  48     typedef RAPIDJSON_NAMESPACE::Writer<StringBuffer> WriterType;
  49
  50     StringStream s(json);
  51     StringBuffer buffer;
  52     WriterType writer(buffer);
  53     buffer.ShrinkToFit();
  54     Reader reader;
  55     reader.Parse(s, writer);
  56
  57     EXPECT_STREQ(json, buffer.GetString());
  58     EXPECT_EQ(sizeof(json)-1, buffer.GetSize());
  59     EXPECT_TRUE(writer.IsComplete());
  60
  61     Document doc;
  62     doc.Parse(buffer.GetString());
  63     EXPECT_TRUE(!doc.HasParseError());
  64
  65     buffer.Clear();
  66     writer.Reset(buffer);
  67     doc.Accept(writer);
  68     EXPECT_STREQ(json, buffer.GetString());
  69     EXPECT_TRUE(writer.IsComplete());
  70 }