src/common/tests_common.h

   1 /*
   2  * Copyright (c) 2013 - 2019 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_case_extended.h>
  29 #include <dpl/test/test_runner.h>
  30 #include <dpl/test/test_runner_child.h>
  31 #include <dpl/test/test_runner_multiprocess.h>
  32
  33 #include <algorithm>
  34 #include <sys/types.h>
  35 #include <string>
  36 #include <tuple>
  37 #include <errno.h>
  38 #include <string.h>
  39
  40 const uid_t APP_UID     = 5001;
  41 const gid_t APP_GID     = 100;
  42 const uid_t APP_UID_2   = 5200;
  43 const gid_t APP_GID_2   = 5200;
  44 const uid_t DB_ALARM_UID = 6001;
  45 const gid_t DB_ALARM_GID = 6001;
  46 const std::string TMP_DIR("/tmp");
  47
  48 bool smack_check(void);
  49 int drop_root_privileges(uid_t appUid = APP_UID, gid_t appGid = APP_GID);
  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 void mkdirSafe(const std::string &path, mode_t mode);
  55 void mktreeSafe(const std::string &path, mode_t mode);
  56 void creatSafe(const std::string &path, mode_t mode);
  57 void symlinkSafe(const std::string &targetPath, const std::string &linkPath);
  58 void removeDir(const std::string &path);
  59 void waitPid(pid_t pid);
  60
  61 pid_t runInChild(const std::function<void(void)> &process);
  62 void runInChildParentWait(const std::function<void(void)> &process);
  63
  64 #define RUNNER_TEST_SMACK(Proc, ...)                                                        \
  65     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
  66     static int Static##Proc##Init()                                                         \
  67     {                                                                                       \
  68         if (smack_check())                                                                  \
  69             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
  70                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
  71         return 0;                                                                           \
  72     }                                                                                       \
  73     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
  74     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
  75
  76 #define RUNNER_TEST_NOSMACK(Proc, ...)                                                      \
  77     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
  78     static int Static##Proc##Init()                                                         \
  79     {                                                                                       \
  80         if (!smack_check())                                                                 \
  81             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
  82                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
  83         return 0;                                                                           \
  84     }                                                                                       \
  85     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
  86     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
  87
  88 #define RUNNER_CHILD_TEST_SMACK(Proc, ...)                                                  \
  89     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
  90     void Proc##Child(std::tuple<__VA_ARGS__> &optionalArgsTuple);                           \
  91     static int Static##Proc##Init()                                                         \
  92     {                                                                                       \
  93         if (smack_check())                                                                  \
  94             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
  95                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
  96         return 0;                                                                           \
  97     }                                                                                       \
  98     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
  99     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple) {                                 \
 100         DPL::Test::RunChildProc(std::bind(Proc##Child, optionalArgsTuple));                 \
 101     }                                                                                       \
 102     void Proc##Child(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
 103
 104 #define RUNNER_CHILD_TEST_NOSMACK(Proc, ...)                                                \
 105     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
 106     void Proc##Child(std::tuple<__VA_ARGS__> &optionalArgsTuple);                           \
 107     static int Static##Proc##Init()                                                         \
 108     {                                                                                       \
 109         if (!smack_check())                                                                 \
 110             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
 111                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
 112         return 0;                                                                           \
 113     }                                                                                       \
 114     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
 115     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple) {                                 \
 116         DPL::Test::RunChildProc(std::bind(Proc##Child, optionalArgsTuple));                 \
 117     }                                                                                       \
 118     void Proc##Child(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
 119
 120 #define RUNNER_MULTIPROCESS_TEST_SMACK(Proc, ...)                                           \
 121     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
 122     void Proc##Multi(std::tuple<__VA_ARGS__> &optionalArgsTuple);                           \
 123     static int Static##Proc##Init()                                                         \
 124     {                                                                                       \
 125         if (smack_check())                                                                  \
 126             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
 127                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
 128         return 0;                                                                           \
 129     }                                                                                       \
 130     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
 131     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple) {                                 \
 132         DPL::Test::RunMultiProc(std::bind(Proc##Multi, optionalArgsTuple));                 \
 133     }                                                                                       \
 134     void Proc##Multi(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
 135
 136 #define RUNNER_MULTIPROCESS_TEST_NOSMACK(Proc, ...)                                         \
 137     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple);                                  \
 138     void Proc##Multi(std::tuple<__VA_ARGS__> &optionalArgsTuple);                           \
 139     static int Static##Proc##Init()                                                         \
 140     {                                                                                       \
 141         if (!smack_check())                                                                 \
 142             DPL::Test::TestRunnerSingleton::Instance().RegisterTest(                        \
 143                 new DPL::Test::TestCaseExtended<__VA_ARGS__>(#Proc, &Proc));                \
 144         return 0;                                                                           \
 145     }                                                                                       \
 146     const int DPL_UNUSED Static##Proc##InitVar = Static##Proc##Init();                      \
 147     void Proc(std::tuple<__VA_ARGS__> &optionalArgsTuple) {                                 \
 148         DPL::Test::RunMultiProc(std::bind(Proc##Multi, optionalArgsTuple));                 \
 149     }                                                                                       \
 150     void Proc##Multi(std::tuple<__VA_ARGS__> &optionalArgsTuple DPL_UNUSED)
 151
 152 #endif