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 #include <errno.h>
  35 #include <string.h>
  36
  37 #include "gdbbacktrace.h"
  38
  39 const uid_t APP_UID = 5000;
  40 const gid_t APP_GID = 5000;
  41 const uid_t DB_ALARM_UID = 6001;
  42 const gid_t DB_ALARM_GID = 6001;
  43
  44 int smack_runtime_check(void);
  45 int smack_check(void);
  46 int drop_root_privileges(void);
  47 void setLabelForSelf(const int line, const char *label);
  48 void add_process_group(const char* group_name);
  49 void remove_process_group(const char* group_name);
  50 std::string formatCstr(const char *cstr);
  51
  52 #define RUNNER_TEST_SMACK(Proc)                                                     \
  53     void Proc();                                                                    \
  54     static int Static##Proc##Init()                                                 \
  55     {                                                                               \
  56         if(smack_check())                                                           \
  57             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  58                                                                                     \
  59         return 0;                                                                   \
  60     }                                                                               \
  61     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  62     void Proc()
  63
  64 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  65     void Proc();                                                                    \
  66     static int Static##Proc##Init()                                                 \
  67     {                                                                               \
  68         if(!(smack_check()))                                                        \
  69             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  70                                                                                     \
  71         return 0;                                                                   \
  72     }                                                                               \
  73     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  74     void Proc()
  75
  76 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  77     void Proc();                                                                     \
  78     void Proc##Child();                                                              \
  79     static int Static##Proc##Init()                                                  \
  80     {                                                                                \
  81         if(smack_check())                                                            \
  82             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  83         return 0;                                                                    \
  84     }                                                                                \
  85     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  86     void Proc(){                                                                     \
  87             DPL::Test::RunChildProc(&Proc##Child);                                   \
  88     }                                                                                \
  89     void Proc##Child()
  90
  91 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  92     void Proc();                                                                     \
  93     void Proc##Child();                                                              \
  94     static int Static##Proc##Init()                                                  \
  95     {                                                                                \
  96         if(!(smack_check()))                                                         \
  97             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  98         return 0;                                                                    \
  99     }                                                                                \
 100     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 101     void Proc(){                                                                     \
 102             DPL::Test::RunChildProc(&Proc##Child);                                   \
 103     }                                                                                \
 104     void Proc##Child()
 105
 106 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 107     void Proc();                                                                     \
 108     void Proc##Multi();                                                              \
 109     static int Static##Proc##Init()                                                  \
 110     {                                                                                \
 111         if(smack_check())                                                            \
 112             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 113         return 0;                                                                    \
 114     }                                                                                \
 115     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 116     void Proc(){                                                                     \
 117             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 118     }                                                                                \
 119     void Proc##Multi()
 120
 121 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 122     void Proc();                                                                     \
 123     void Proc##Multi();                                                              \
 124     static int Static##Proc##Init()                                                  \
 125     {                                                                                \
 126         if(!(smack_check()))                                                         \
 127             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 128         return 0;                                                                    \
 129     }                                                                                \
 130     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 131     void Proc(){                                                                     \
 132             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 133     }                                                                                \
 134     void Proc##Multi()
 135
 136 #define RUNNER_ASSERT_MSG_BT(test, msg) RUNNER_ASSERT_MSG(test,\
 137                                                           msg << gdbbacktrace())
 138 #define RUNNER_ASSERT_BT(test) RUNNER_ASSERT_MSG_BT(test, "")
 139
 140 #define RUNNER_ASSERT_MSG_ERRNO_BT(test, msg) \
 141     RUNNER_ASSERT_MSG_BT(test, msg << strerror(errno))
 142
 143 namespace DB {
 144
 145     class Transaction
 146     {
 147     public:
 148
 149         static int db_result;
 150
 151         Transaction() {
 152             db_result = perm_begin();
 153             RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == db_result,
 154                               "perm_begin returned: " << db_result);
 155         }
 156
 157         ~Transaction() {
 158             db_result = perm_end();
 159         }
 160     };
 161 } // namespace DB
 162
 163 // Database Transaction macros
 164 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 165 // They are used to prevent developer from forgetting to close transaction.
 166 // Also note that variables defined between these macros will not be visible
 167 // after DB_END.
 168 #define DB_BEGIN                       \
 169         {                              \
 170         DB::Transaction db_transaction;
 171
 172 #define DB_END }                                                                   \
 173         RUNNER_ASSERT_MSG_BT(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 174         "perm_end returned: " << DB::Transaction::db_result);
 175
 176 // Common macros and labels used in tests
 177 extern const char *WGT_APP_ID;
 178
 179 #endif