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