src/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 // separate DB-space for async tests
  38 // gives independence: other test sets can modify the password per will
  39 // without risk of making async tests fail
  40 const uid_t APP_UID = 5003;
  41 const gid_t APP_GID = 5003;
  42 const uid_t DB_ALARM_UID = 6001;
  43 const gid_t DB_ALARM_GID = 6001;
  44 const std::string TMP_DIR("/tmp");
  45
  46 int smack_runtime_check(void);
  47 int smack_check(void);
  48 int drop_root_privileges(uid_t appUid = APP_UID, gid_t appGid = APP_GID);
  49 void setLabelForSelf(const int line, const char *label);
  50 void add_process_group(const char* group_name);
  51 void remove_process_group(const char* group_name);
  52 std::string formatCstr(const char *cstr);
  53 int files_compare(int fd1, int fd2);
  54
  55 #define RUNNER_TEST_SMACK(Proc)                                                     \
  56     void Proc();                                                                    \
  57     static int Static##Proc##Init()                                                 \
  58     {                                                                               \
  59         if(smack_check())                                                           \
  60             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  61                                                                                     \
  62         return 0;                                                                   \
  63     }                                                                               \
  64     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  65     void Proc()
  66
  67 #define RUNNER_TEST_NOSMACK(Proc)                                                   \
  68     void Proc();                                                                    \
  69     static int Static##Proc##Init()                                                 \
  70     {                                                                               \
  71         if(!(smack_check()))                                                        \
  72             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);  \
  73                                                                                     \
  74         return 0;                                                                   \
  75     }                                                                               \
  76     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();              \
  77     void Proc()
  78
  79 #define RUNNER_CHILD_TEST_SMACK(Proc)                                                \
  80     void Proc();                                                                     \
  81     void Proc##Child();                                                              \
  82     static int Static##Proc##Init()                                                  \
  83     {                                                                                \
  84         if(smack_check())                                                            \
  85             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
  86         return 0;                                                                    \
  87     }                                                                                \
  88     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
  89     void Proc(){                                                                     \
  90             DPL::Test::RunChildProc(&Proc##Child);                                   \
  91     }                                                                                \
  92     void Proc##Child()
  93
  94 #define RUNNER_CHILD_TEST_NOSMACK(Proc)                                              \
  95     void Proc();                                                                     \
  96     void Proc##Child();                                                              \
  97     static int Static##Proc##Init()                                                  \
  98     {                                                                                \
  99         if(!(smack_check()))                                                         \
 100             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 101         return 0;                                                                    \
 102     }                                                                                \
 103     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 104     void Proc(){                                                                     \
 105             DPL::Test::RunChildProc(&Proc##Child);                                   \
 106     }                                                                                \
 107     void Proc##Child()
 108
 109 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc)                                         \
 110     void Proc();                                                                     \
 111     void Proc##Multi();                                                              \
 112     static int Static##Proc##Init()                                                  \
 113     {                                                                                \
 114         if(smack_check())                                                            \
 115             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 116         return 0;                                                                    \
 117     }                                                                                \
 118     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 119     void Proc(){                                                                     \
 120             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 121     }                                                                                \
 122     void Proc##Multi()
 123
 124 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc)                                       \
 125     void Proc();                                                                     \
 126     void Proc##Multi();                                                              \
 127     static int Static##Proc##Init()                                                  \
 128     {                                                                                \
 129         if(!(smack_check()))                                                         \
 130             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(#Proc, &Proc);   \
 131         return 0;                                                                    \
 132     }                                                                                \
 133     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();               \
 134     void Proc(){                                                                     \
 135             DPL::Test::RunMultiProc(&Proc##Multi);                                   \
 136     }                                                                                \
 137     void Proc##Multi()
 138
 139 namespace DB {
 140
 141     class Transaction
 142     {
 143     public:
 144
 145         static int db_result;
 146
 147         Transaction() {
 148             db_result = perm_begin();
 149             RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == db_result,
 150                               "perm_begin returned: " << db_result);
 151         }
 152
 153         ~Transaction() {
 154             db_result = perm_end();
 155         }
 156     };
 157 } // namespace DB
 158
 159 // Database Transaction macros
 160 // PLEASE NOTE Both DB_BEGIN and DB_END need to be called in the same scope.
 161 // They are used to prevent developer from forgetting to close transaction.
 162 // Also note that variables defined between these macros will not be visible
 163 // after DB_END.
 164 #define DB_BEGIN                       \
 165         {                              \
 166         DB::Transaction db_transaction;
 167
 168 #define DB_END }                                                                   \
 169         RUNNER_ASSERT_MSG(PC_OPERATION_SUCCESS == DB::Transaction::db_result,      \
 170         "perm_end returned: " << DB::Transaction::db_result);
 171
 172 // Common macros and labels used in tests
 173 extern const char *WGT_APP_ID;
 174
 175 #endif