Line data    Source code

       1             : /*
       2             :  *
       3             :  *    Copyright (c) 2020 Project CHIP Authors
       4             :  *
       5             :  *    Licensed under the Apache License, Version 2.0 (the "License");
       6             :  *    you may not use this file except in compliance with the License.
       7             :  *    You may obtain a copy of the License at
       8             :  *
       9             :  *        http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  *    Unless required by applicable law or agreed to in writing, software
      12             :  *    distributed under the License is distributed on an "AS IS" BASIS,
      13             :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  *    See the License for the specific language governing permissions and
      15             :  *    limitations under the License.
      16             :  */
      17             : 
      18             : #include <lib/support/UnitTestRegistration.h>
      19             : #include <lib/support/logging/CHIPLogging.h>
      20             : #include <stdlib.h>
      21             : #include <string.h>
      22             : 
      23             : namespace chip {
      24             : 
      25             : const size_t kTestSuitesMax = 256;
      26             : 
      27             : typedef struct
      28             : {
      29             :     UnitTestTriggerFunction test_suites[kTestSuitesMax];
      30             :     uint32_t num_test_suites;
      31             : } test_suites_t;
      32             : 
      33             : static test_suites_t gs_test_suites;
      34             : 
      35             : #ifdef __ZEPHYR__
      36             : inline static bool AlreadyExists(UnitTestTriggerFunction tests)
      37             : {
      38             :     for (uint32_t i = 0; i < gs_test_suites.num_test_suites; ++i)
      39             :         if (gs_test_suites.test_suites[i] == tests)
      40             :             return true;
      41             :     return false;
      42             : }
      43             : #endif
      44             : 
      45         315 : CHIP_ERROR RegisterUnitTests(UnitTestTriggerFunction tests)
      46             : {
      47         315 :     if (gs_test_suites.num_test_suites >= kTestSuitesMax)
      48             :     {
      49           0 :         ChipLogError(Support, "Test suits limit reached");
      50           0 :         return CHIP_ERROR_NO_MEMORY;
      51             :     }
      52             : 
      53             : #ifdef __ZEPHYR__
      54             :     // Not sure yet if it's a Zephyr bug or misconfiguration, but global constructors are called
      55             :     // twice on native_posix platform - by libc and by Zephyr's main thread initialization code.
      56             :     // This makes sure tests are not run twice for that reason.
      57             :     if (AlreadyExists(tests))
      58             :         return CHIP_NO_ERROR;
      59             : #endif
      60             : 
      61         315 :     gs_test_suites.test_suites[gs_test_suites.num_test_suites] = tests;
      62         315 :     gs_test_suites.num_test_suites++;
      63         315 :     return CHIP_NO_ERROR;
      64             : }
      65             : 
      66           0 : int RunRegisteredUnitTests()
      67             : {
      68           0 :     int status = 0;
      69           0 :     for (uint32_t i = 0; i < gs_test_suites.num_test_suites; i++)
      70             :     {
      71           0 :         status += gs_test_suites.test_suites[i]();
      72             :     }
      73           0 :     return status;
      74             : }
      75             : 
      76             : } // namespace chip