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 #include <string>
  34
  35 #include "gdbbacktrace.h"
  36
  37 const uid_t APP_UID = 5000;
  38 const gid_t APP_GID = 5000;
  39 const uid_t DB_ALARM_UID = 6001;
  40 const gid_t DB_ALARM_GID = 6001;
  41
  42 int smack_runtime_check(void);
  43 int smack_check(void);
  44 int drop_root_privileges(void);
  45 void setLabelForSelf(const int line, const char *label);
  46 void add_process_group(const char* group_name);
  47 void remove_process_group(const char* group_name);
  48 std::string formatCstr(const char *cstr);
  49
  50 #define RUNNER_TEST_SMACK(Proc)                                                     \
  51     void Proc();                                                                    \
  52     static int Static##Proc##Init()                                                 \
  53     {                                                                               \
  54         if(smack_check())                                                           \
  55             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  56                                                                                     \
  57         return 0;                                                                   \
  58     }                                                                               \
  59     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  60     void Proc()
  61
  62 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  63     void Proc();                                                                    \
  64     static int Static##Proc##Init()                                                 \
  65     {                                                                               \
  66         if(!(smack_check()))                                                        \
  67             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  68                                                                                     \
  69         return 0;                                                                   \
  70     }                                                                               \
  71     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  72     void Proc()
  73
  74 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  75     void Proc();                                                                     \
  76     void Proc##Child();                                                              \
  77     static int Static##Proc##Init()                                                  \
  78     {                                                                                \
  79         if(smack_check())                                                            \
  80             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  81         return 0;                                                                    \
  82     }                                                                                \
  83     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  84     void Proc(){                                                                     \
  85             DPL::Test::RunChildProc(&Proc##Child);                                   \
  86     }                                                                                \
  87     void Proc##Child()
  88
  89 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  90     void Proc();                                                                     \
  91     void Proc##Child();                                                              \
  92     static int Static##Proc##Init()                                                  \
  93     {                                                                                \
  94         if(!(smack_check()))                                                         \
  95             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  96         return 0;                                                                    \
  97     }                                                                                \
  98     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  99     void Proc(){                                                                     \
 100             DPL::Test::RunChildProc(&Proc##Child);                                   \
 101     }                                                                                \
 102     void Proc##Child()
 103
 104 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 105     void Proc();                                                                     \
 106     void Proc##Multi();                                                              \
 107     static int Static##Proc##Init()                                                  \
 108     {                                                                                \
 109         if(smack_check())                                                            \
 110             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 111         return 0;                                                                    \
 112     }                                                                                \
 113     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 114     void Proc(){                                                                     \
 115             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 116     }                                                                                \
 117     void Proc##Multi()
 118
 119 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 120     void Proc();                                                                     \
 121     void Proc##Multi();                                                              \
 122     static int Static##Proc##Init()                                                  \
 123     {                                                                                \
 124         if(!(smack_check()))                                                         \
 125             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 126         return 0;                                                                    \
 127     }                                                                                \
 128     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 129     void Proc(){                                                                     \
 130             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 131     }                                                                                \
 132     void Proc##Multi()
 133
 134 #define RUNNER_ASSERT_MSG_BT(test, msg) RUNNER_ASSERT_MSG(test,\
 135                                                           msg << gdbbacktrace())
 136 #define RUNNER_ASSERT_BT(test) RUNNER_ASSERT_MSG_BT(test, "")
 137
 138 namespace DB {
 139
 140     class Transaction
 141     {
 142     public:
 143
 144         static int db_result;
 145
 146         Transaction() {
 147             db_result = perm_begin();
 148             RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == db_result,
 149                               "perm_begin returned: " << db_result);
 150         }
 151
 152         ~Transaction() {
 153             db_result = perm_end();
 154         }
 155     };
 156 } // namespace DB
 157
 158 // Database Transaction macros
 159 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 160 // They are used to prevent developer from forgetting to close transaction.
 161 // Also note that variables defined between these macros will not be visible
 162 // after DB_END.
 163 #define DB_BEGIN                       \
 164         {                              \
 165         DB::Transaction db_transaction;
 166
 167 #define DB_END }                                                                   \
 168         RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 169         "perm_end returned: " << DB::Transaction::db_result);
 170
 171 // Common macros and labels used in tests
 172 extern const char *WGT_APP_ID;
 173
 174 #endif