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 #include <sys/smack.h>
  33
  34 const uid_t APP_UID = 5000;
  35 const gid_t APP_GID = 5000;
  36 const uid_t DB_ALARM_UID = 6001;
  37 const gid_t DB_ALARM_GID = 6001;
  38
  39 typedef std::unique_ptr<smack_accesses, std::function<void(smack_accesses*)> > AccessesUniquePtr;
  40 typedef std::unique_ptr<int, std::function<void(int*)> > FDUniquePtr;
  41
  42 int smack_runtime_check(void);
  43 int smack_check(void);
  44 int drop_root_privileges(void);
  45
  46 #define RUNNER_TEST_SMACK(Proc)                                                     \
  47     void Proc();                                                                    \
  48     static int Static##Proc##Init()                                                 \
  49     {                                                                               \
  50         if(smack_check())                                                           \
  51             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  52                                                                                     \
  53         return 0;                                                                   \
  54     }                                                                               \
  55     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  56     void Proc()
  57
  58 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  59     void Proc();                                                                    \
  60     static int Static##Proc##Init()                                                 \
  61     {                                                                               \
  62         if(!(smack_check()))                                                        \
  63             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  64                                                                                     \
  65         return 0;                                                                   \
  66     }                                                                               \
  67     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  68     void Proc()
  69
  70 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  71     void Proc();                                                                     \
  72     void Proc##Child();                                                              \
  73     static int Static##Proc##Init()                                                  \
  74     {                                                                                \
  75         if(smack_check())                                                            \
  76             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  77         return 0;                                                                    \
  78     }                                                                                \
  79     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  80     void Proc(){                                                                     \
  81             DPL::Test::RunChildProc(&Proc##Child);                                   \
  82     }                                                                                \
  83     void Proc##Child()
  84
  85 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  86     void Proc();                                                                     \
  87     void Proc##Child();                                                              \
  88     static int Static##Proc##Init()                                                  \
  89     {                                                                                \
  90         if(!(smack_check()))                                                         \
  91             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  92         return 0;                                                                    \
  93     }                                                                                \
  94     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  95     void Proc(){                                                                     \
  96             DPL::Test::RunChildProc(&Proc##Child);                                   \
  97     }                                                                                \
  98     void Proc##Child()
  99
 100 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 101     void Proc();                                                                     \
 102     void Proc##Multi();                                                              \
 103     static int Static##Proc##Init()                                                  \
 104     {                                                                                \
 105         if(smack_check())                                                            \
 106             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 107         return 0;                                                                    \
 108     }                                                                                \
 109     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 110     void Proc(){                                                                     \
 111             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 112     }                                                                                \
 113     void Proc##Multi()
 114
 115 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 116     void Proc();                                                                     \
 117     void Proc##Multi();                                                              \
 118     static int Static##Proc##Init()                                                  \
 119     {                                                                                \
 120         if(!(smack_check()))                                                         \
 121             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 122         return 0;                                                                    \
 123     }                                                                                \
 124     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 125     void Proc(){                                                                     \
 126             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 127     }                                                                                \
 128     void Proc##Multi()
 129
 130
 131 void closeFdPtr(int *fd);
 132 void setLabelForSelf(const int line, const char *label);
 133
 134 namespace DB {
 135
 136     class Transaction
 137     {
 138     public:
 139
 140         static int db_result;
 141
 142         Transaction() {
 143             db_result = perm_begin();
 144             RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == db_result,
 145                               "perm_begin returned: " << db_result);
 146         }
 147
 148         ~Transaction() {
 149             db_result = perm_end();
 150         }
 151     };
 152 } // namespace DB
 153
 154 // Database Transaction macros
 155 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 156 // They are used to prevent developer from forgetting to close transaction.
 157 // Also note that variables defined between these macros will not be visible
 158 // after DB_END.
 159 #define DB_BEGIN                       \
 160         {                              \
 161         DB::Transaction db_transaction;
 162
 163 #define DB_END }                                                                   \
 164         RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 165         "perm_end returned: " << DB::Transaction::db_result);
 166
 167 // Common macros and labels used in tests
 168 extern const char *WGT_APP_ID;
 169
 170 #endif