ceph/src/s3select/rapidjson/test/unittest/clzlltest.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.
   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 #include "rapidjson/internal/clzll.h"
  17
  18 #ifdef __GNUC__
  19 RAPIDJSON_DIAG_PUSH
  20 #endif
  21
  22 using namespace rapidjson::internal;
  23
  24 TEST(clzll, normal) {
  25     EXPECT_EQ(clzll(1), 63U);
  26     EXPECT_EQ(clzll(2), 62U);
  27     EXPECT_EQ(clzll(12), 60U);
  28     EXPECT_EQ(clzll(0x0000000080000001UL), 32U);
  29     EXPECT_EQ(clzll(0x8000000000000001UL), 0U);
  30 }
  31
  32 #ifdef __GNUC__
  33 RAPIDJSON_DIAG_POP
  34 #endif