lib/cpp/test/JSONProtoTest.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#define _USE_MATH_DEFINES
#include <iostream>
#include <cmath>
#include <thrift/transport/TBufferTransports.h>
#include <thrift/protocol/TJSONProtocol.h>
#include "gen-cpp/DebugProtoTest_types.h"

int main() {
  using std::cout;
  using std::endl;
  using namespace thrift::test::debug;
  using apache::thrift::transport::TMemoryBuffer;
  using apache::thrift::protocol::TJSONProtocol;

  OneOfEach ooe;
  ooe.im_true = true;
  ooe.im_false = false;
  ooe.a_bite = 0x7f;
  ooe.integer16 = 27000;
  ooe.integer32 = 1 << 24;
  ooe.integer64 = (uint64_t)6000 * 1000 * 1000;
  ooe.double_precision = M_PI;
  ooe.some_characters = "JSON THIS! \"\1";
  ooe.zomg_unicode = "\xd7\n\a\t";
  ooe.base64 = "\1\2\3\255";
  cout << apache::thrift::ThriftJSONString(ooe) << endl << endl;

  Nesting n;
  n.my_ooe = ooe;
  n.my_ooe.integer16 = 16;
  n.my_ooe.integer32 = 32;
  n.my_ooe.integer64 = 64;
  n.my_ooe.double_precision = (std::sqrt(5.0) + 1) / 2;
  n.my_ooe.some_characters = ":R (me going \"rrrr\")";
  n.my_ooe.zomg_unicode     = "\xd3\x80\xe2\x85\xae\xce\x9d\x20"
                              "\xd0\x9d\xce\xbf\xe2\x85\xbf\xd0\xbe\xc9\xa1\xd0\xb3\xd0\xb0\xcf\x81\xe2\x84\x8e"
                              "\x20\xce\x91\x74\x74\xce\xb1\xe2\x85\xbd\xce\xba\xc7\x83\xe2\x80\xbc";
  n.my_bonk.type = 31337;
  n.my_bonk.message = "I am a bonk... xor!";

  cout << apache::thrift::ThriftJSONString(n) << endl << endl;

  HolyMoley hm;

  hm.big.push_back(ooe);
  hm.big.push_back(n.my_ooe);
  hm.big[0].a_bite = 0x22;
  hm.big[1].a_bite = 0x33;

  std::vector<std::string> stage1;
  stage1.push_back("and a one");
  stage1.push_back("and a two");
  hm.contain.insert(stage1);
  stage1.clear();
  stage1.push_back("then a one, two");
  stage1.push_back("three!");
  stage1.push_back("FOUR!!");
  hm.contain.insert(stage1);
  stage1.clear();
  hm.contain.insert(stage1);

  std::vector<Bonk> stage2;
  hm.bonks["nothing"] = stage2;
  stage2.resize(stage2.size() + 1);
  stage2.back().type = 1;
  stage2.back().message = "Wait.";
  stage2.resize(stage2.size() + 1);
  stage2.back().type = 2;
  stage2.back().message = "What?";
  hm.bonks["something"] = stage2;
  stage2.clear();
  stage2.resize(stage2.size() + 1);
  stage2.back().type = 3;
  stage2.back().message = "quoth";
  stage2.resize(stage2.size() + 1);
  stage2.back().type = 4;
  stage2.back().message = "the raven";
  stage2.resize(stage2.size() + 1);
  stage2.back().type = 5;
  stage2.back().message = "nevermore";
  hm.bonks["poe"] = stage2;

  cout << apache::thrift::ThriftJSONString(hm) << endl << endl;

  boost::shared_ptr<TMemoryBuffer> buffer(new TMemoryBuffer());
  boost::shared_ptr<TJSONProtocol> proto(new TJSONProtocol(buffer));

  cout << "Testing ooe" << endl;

  ooe.write(proto.get());
  OneOfEach ooe2;
  ooe2.read(proto.get());

  assert(ooe == ooe2);

  cout << "Testing hm" << endl;

  hm.write(proto.get());
  HolyMoley hm2;
  hm2.read(proto.get());

  assert(hm == hm2);

  hm2.big[0].a_bite = 0x00;

  assert(hm != hm2);

  Doubles dub;
  dub.nan = HUGE_VAL / HUGE_VAL;
  dub.inf = HUGE_VAL;
  dub.neginf = -HUGE_VAL;
  dub.repeating = 10.0 / 3.0;
  dub.big = 1E+305;
  dub.tiny = 1E-305;
  dub.zero = 0.0;
  dub.negzero = -0.0;
  cout << apache::thrift::ThriftJSONString(dub) << endl << endl;

  cout << "Testing base" << endl;

  Base64 base;
  base.a = 123;
  base.b1 = "1";
  base.b2 = "12";
  base.b3 = "123";
  base.b4 = "1234";
  base.b5 = "12345";
  base.b6 = "123456";

  base.write(proto.get());
  Base64 base2;
  base2.read(proto.get());

  assert(base == base2);

  return 0;
}