src/common/tests_common.h

   1 /*
   2  * Copyright (c) 2013-2015 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 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 const std::string TMP_DIR("/tmp");
  42
  43 bool smack_check(void);
  44 int drop_root_privileges(uid_t appUid = APP_UID, gid_t appGid = APP_GID);
  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 int files_compare(int fd1, int fd2);
  50
  51 #define RUNNER_TEST_SMACK(Proc)                                                     \
  52     void Proc();                                                                    \
  53     static int Static##Proc##Init()                                                 \
  54     {                                                                               \
  55         if(smack_check())                                                           \
  56             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  57                                                                                     \
  58         return 0;                                                                   \
  59     }                                                                               \
  60     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  61     void Proc()
  62
  63 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  64     void Proc();                                                                    \
  65     static int Static##Proc##Init()                                                 \
  66     {                                                                               \
  67         if(!(smack_check()))                                                        \
  68             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  69                                                                                     \
  70         return 0;                                                                   \
  71     }                                                                               \
  72     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  73     void Proc()
  74
  75 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  76     void Proc();                                                                     \
  77     void Proc##Child();                                                              \
  78     static int Static##Proc##Init()                                                  \
  79     {                                                                                \
  80         if(smack_check())                                                            \
  81             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  82         return 0;                                                                    \
  83     }                                                                                \
  84     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  85     void Proc(){                                                                     \
  86             DPL::Test::RunChildProc(&Proc##Child);                                   \
  87     }                                                                                \
  88     void Proc##Child()
  89
  90 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  91     void Proc();                                                                     \
  92     void Proc##Child();                                                              \
  93     static int Static##Proc##Init()                                                  \
  94     {                                                                                \
  95         if(!(smack_check()))                                                         \
  96             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  97         return 0;                                                                    \
  98     }                                                                                \
  99     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 100     void Proc(){                                                                     \
 101             DPL::Test::RunChildProc(&Proc##Child);                                   \
 102     }                                                                                \
 103     void Proc##Child()
 104
 105 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 106     void Proc();                                                                     \
 107     void Proc##Multi();                                                              \
 108     static int Static##Proc##Init()                                                  \
 109     {                                                                                \
 110         if(smack_check())                                                            \
 111             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 112         return 0;                                                                    \
 113     }                                                                                \
 114     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 115     void Proc(){                                                                     \
 116             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 117     }                                                                                \
 118     void Proc##Multi()
 119
 120 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 121     void Proc();                                                                     \
 122     void Proc##Multi();                                                              \
 123     static int Static##Proc##Init()                                                  \
 124     {                                                                                \
 125         if(!(smack_check()))                                                         \
 126             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 127         return 0;                                                                    \
 128     }                                                                                \
 129     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 130     void Proc(){                                                                     \
 131             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 132     }                                                                                \
 133     void Proc##Multi()
 134
 135 namespace DB {
 136
 137     class Transaction
 138     {
 139     public:
 140
 141         static int db_result;
 142
 143         Transaction() {
 144             db_result = perm_begin();
 145             RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == db_result,
 146                               "perm_begin returned: " << db_result);
 147         }
 148
 149         ~Transaction() {
 150             db_result = perm_end();
 151         }
 152     };
 153 } // namespace DB
 154
 155 // Database Transaction macros
 156 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 157 // They are used to prevent developer from forgetting to close transaction.
 158 // Also note that variables defined between these macros will not be visible
 159 // after DB_END.
 160 #define DB_BEGIN                       \
 161         {                              \
 162         DB::Transaction db_transaction;
 163
 164 #define DB_END }                                                                   \
 165         RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 166         "perm_end returned: " << DB::Transaction::db_result);
 167
 168 // Common macros and labels used in tests
 169 extern const char *WGT_APP_ID;
 170
 171 #endif