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 #include "gdbbacktrace.h"
  35
  36 const uid_t APP_UID = 5000;
  37 const gid_t APP_GID = 5000;
  38 const uid_t DB_ALARM_UID = 6001;
  39 const gid_t DB_ALARM_GID = 6001;
  40
  41 int smack_runtime_check(void);
  42 int smack_check(void);
  43 int drop_root_privileges(void);
  44 void setLabelForSelf(const int line, const char *label);
  45 void add_process_group(const char* group_name);
  46 void remove_process_group(const char* group_name);
  47
  48 #define RUNNER_TEST_SMACK(Proc)                                                     \
  49     void Proc();                                                                    \
  50     static int Static##Proc##Init()                                                 \
  51     {                                                                               \
  52         if(smack_check())                                                           \
  53             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  54                                                                                     \
  55         return 0;                                                                   \
  56     }                                                                               \
  57     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  58     void Proc()
  59
  60 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  61     void Proc();                                                                    \
  62     static int Static##Proc##Init()                                                 \
  63     {                                                                               \
  64         if(!(smack_check()))                                                        \
  65             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  66                                                                                     \
  67         return 0;                                                                   \
  68     }                                                                               \
  69     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  70     void Proc()
  71
  72 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  73     void Proc();                                                                     \
  74     void Proc##Child();                                                              \
  75     static int Static##Proc##Init()                                                  \
  76     {                                                                                \
  77         if(smack_check())                                                            \
  78             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  79         return 0;                                                                    \
  80     }                                                                                \
  81     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  82     void Proc(){                                                                     \
  83             DPL::Test::RunChildProc(&Proc##Child);                                   \
  84     }                                                                                \
  85     void Proc##Child()
  86
  87 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  88     void Proc();                                                                     \
  89     void Proc##Child();                                                              \
  90     static int Static##Proc##Init()                                                  \
  91     {                                                                                \
  92         if(!(smack_check()))                                                         \
  93             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  94         return 0;                                                                    \
  95     }                                                                                \
  96     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  97     void Proc(){                                                                     \
  98             DPL::Test::RunChildProc(&Proc##Child);                                   \
  99     }                                                                                \
 100     void Proc##Child()
 101
 102 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 103     void Proc();                                                                     \
 104     void Proc##Multi();                                                              \
 105     static int Static##Proc##Init()                                                  \
 106     {                                                                                \
 107         if(smack_check())                                                            \
 108             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 109         return 0;                                                                    \
 110     }                                                                                \
 111     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 112     void Proc(){                                                                     \
 113             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 114     }                                                                                \
 115     void Proc##Multi()
 116
 117 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 118     void Proc();                                                                     \
 119     void Proc##Multi();                                                              \
 120     static int Static##Proc##Init()                                                  \
 121     {                                                                                \
 122         if(!(smack_check()))                                                         \
 123             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 124         return 0;                                                                    \
 125     }                                                                                \
 126     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 127     void Proc(){                                                                     \
 128             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 129     }                                                                                \
 130     void Proc##Multi()
 131
 132 #define RUNNER_ASSERT_MSG_BT(test, msg) RUNNER_ASSERT_MSG(test,\
 133                                                           msg << gdbbacktrace())
 134 #define RUNNER_ASSERT_BT(test) RUNNER_ASSERT_MSG_BT(test, "")
 135
 136 namespace DB {
 137
 138     class Transaction
 139     {
 140     public:
 141
 142         static int db_result;
 143
 144         Transaction() {
 145             db_result = perm_begin();
 146             RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == db_result,
 147                               "perm_begin returned: " << db_result);
 148         }
 149
 150         ~Transaction() {
 151             db_result = perm_end();
 152         }
 153     };
 154 } // namespace DB
 155
 156 // Database Transaction macros
 157 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 158 // They are used to prevent developer from forgetting to close transaction.
 159 // Also note that variables defined between these macros will not be visible
 160 // after DB_END.
 161 #define DB_BEGIN                       \
 162         {                              \
 163         DB::Transaction db_transaction;
 164
 165 #define DB_END }                                                                   \
 166         RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 167         "perm_end returned: " << DB::Transaction::db_result);
 168
 169 // Common macros and labels used in tests
 170 extern const char *WGT_APP_ID;
 171
 172 #endif