tests/common/tests_common.h

   1 /*
   2  * Copyright (c) 2013 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16
  17 /*
  18  * @file        tests_common.h
  19  * @author      Lukasz Kostyra (l.kostyra@partner.samsung.com)
  20  * @version     1.0
  21  * @brief       Common functions and macros used in security-tests package.
  22  */
  23
  24 #ifndef _TESTS_COMMON_H_
  25 #define _TESTS_COMMON_H_
  26
  27 #include <sys/smack.h>
  28 #include <dpl/test/test_runner.h>
  29 #include <dpl/test/test_runner_child.h>
  30 #include <dpl/test/test_runner_multiprocess.h>
  31 #include <privilege-control.h>
  32
  33 int smack_runtime_check(void);
  34 int smack_check(void);
  35 int drop_root_privileges(void);
  36
  37 const uid_t APP_UID = 5000;
  38 const gid_t APP_GID = 5000;
  39
  40 const uid_t DB_ALARM_UID = 6001;
  41 const gid_t DB_ALARM_GID = 6001;
  42
  43 #define RUNNER_TEST_SMACK(Proc)                                                     \
  44     void Proc();                                                                    \
  45     static int Static##Proc##Init()                                                 \
  46     {                                                                               \
  47         if(smack_check())                                                           \
  48             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  49                                                                                     \
  50         return 0;                                                                   \
  51     }                                                                               \
  52     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  53     void Proc()
  54
  55 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  56     void Proc();                                                                    \
  57     static int Static##Proc##Init()                                                 \
  58     {                                                                               \
  59         if(!(smack_check()))                                                        \
  60             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  61                                                                                     \
  62         return 0;                                                                   \
  63     }                                                                               \
  64     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  65     void Proc()
  66
  67 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  68     void Proc();                                                                     \
  69     void Proc##Child();                                                              \
  70     static int Static##Proc##Init()                                                  \
  71     {                                                                                \
  72         if(smack_check())                                                            \
  73             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  74         return 0;                                                                    \
  75     }                                                                                \
  76     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  77     void Proc(){                                                                     \
  78             DPL::Test::RunChildProc(&Proc##Child);                                   \
  79     }                                                                                \
  80     void Proc##Child()
  81
  82 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  83     void Proc();                                                                     \
  84     void Proc##Child();                                                              \
  85     static int Static##Proc##Init()                                                  \
  86     {                                                                                \
  87         if(!(smack_check()))                                                         \
  88             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  89         return 0;                                                                    \
  90     }                                                                                \
  91     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  92     void Proc(){                                                                     \
  93             DPL::Test::RunChildProc(&Proc##Child);                                   \
  94     }                                                                                \
  95     void Proc##Child()
  96
  97 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
  98     void Proc();                                                                     \
  99     void Proc##Multi();                                                              \
 100     static int Static##Proc##Init()                                                  \
 101     {                                                                                \
 102         if(smack_check())                                                            \
 103             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 104         return 0;                                                                    \
 105     }                                                                                \
 106     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 107     void Proc(){                                                                     \
 108             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 109     }                                                                                \
 110     void Proc##Multi()
 111
 112 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 113     void Proc();                                                                     \
 114     void Proc##Multi();                                                              \
 115     static int Static##Proc##Init()                                                  \
 116     {                                                                                \
 117         if(!(smack_check()))                                                         \
 118             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 119         return 0;                                                                    \
 120     }                                                                                \
 121     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 122     void Proc(){                                                                     \
 123             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 124     }                                                                                \
 125     void Proc##Multi()
 126
 127 namespace DB {
 128
 129     class Transaction
 130     {
 131     public:
 132
 133         static int db_result;
 134
 135         Transaction() {
 136             db_result = perm_begin();
 137             RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == db_result,
 138                               "perm_begin returned: " << db_result);
 139         }
 140
 141         ~Transaction() {
 142             db_result = perm_end();
 143         }
 144     };
 145 } // namespace DB
 146
 147 // Database Transaction macros
 148 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 149 // They are used to prevent developer from forgetting to close transaction.
 150 // Also note that variables defined between these macros will not be visible
 151 // after DB_END.
 152 #define DB_BEGIN                       \
 153         {                              \
 154         DB::Transaction db_transaction;
 155
 156 #define DB_END }                                                                   \
 157         RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 158         "perm_end returned: " << DB::Transaction::db_result);
 159
 160 // Common typedefs
 161 typedef std::unique_ptr<smack_accesses,std::function<void (smack_accesses*)> > SmackUniquePtr;
 162
 163 // Common macros and labels used in tests
 164 extern const char *WGT_APP_ID;
 165
 166 #endif