1    :  // Copyright 2013 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #include <stdlib.h>
  16    :  
  17    :  // This is a simple function that will contain a jump and case table. It has
  18    :  // C linkage so that the name is not mangled for easy lookup in unittests.
  19  m :  extern "C" int TestFunctionWithNoPrivateSymbols() {
  20  m :    int i = rand();
  21  m :    switch (i % 140) {
  22  m :      case 0:
  23  m :      case 11:
  24  m :      case 100:
  25  m :      case 101:
  26  m :      case 102: {
  27  m :        i += 5;
  28  m :        break;
  29  m :      }
  30    :  
  31  m :      case 1:
  32  m :      case 7:
  33  m :      case 80:
  34  m :      case 87: {
  35  m :        i -= 3;
  36  m :        break;
  37  m :      }
  38    :  
  39  m :      case 2:
  40  m :      case 6: {
  41  m :        i += rand();
  42  m :        break;
  43  m :      }
  44    :  
  45  m :      case 3:
  46  m :      case 9: {
  47  m :        i %= 8;
  48  m :        break;
  49  m :      }
  50    :  
  51  m :      case 4:
  52  m :      case 10: {
  53  m :        i /= 2;
  54  m :        break;
  55  m :      }
  56    :  
  57  m :      case 5:
  58  m :      case 8:
  59  m :      case 43:
  60  m :      case 44: {
  61  m :        i *= 17;
  62  m :        break;
  63  m :      }
  64    :  
  65  m :      default: {
  66  m :        i >>= 2;
  67  m :        break;
  68  m :      }
  69  m :    }
  70    :  
  71  m :    if (i % 2) {
  72  m :      i *= 3;
  73  m :    } else {
  74  m :      --i;
  75  m :    }
  76    :  
  77  m :    return i;
  78  m :  }