begriffs open source - cmsis-freertos/blob - Test/CMock/queue/td_port.c

   1 /*
   2  * FreeRTOS V202107.00
   3  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy of
   6  * this software and associated documentation files (the "Software"), to deal in
   7  * the Software without restriction, including without limitation the rights to
   8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
   9  * the Software, and to permit persons to whom the Software is furnished to do so,
  10  * subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in all
  13  * copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * https://www.FreeRTOS.org
  23  * https://github.com/FreeRTOS
  24  *
  25  */
  26 /*! @file td_port.c */
  27
  28 #include "queue_utest_common.h"
  29
  30 /* C runtime includes. */
  31 #include <stdlib.h>
  32 #include <stdbool.h>
  33 #include <string.h>
  34
  35 /* Test includes. */
  36 #include "unity.h"
  37 #include "unity_memory.h"
  38
  39 /* Mock includes. */
  40 #include "mock_task.h"
  41 #include "mock_fake_port.h"
  42
  43 /* ============================  GLOBAL VARIABLES =========================== */
  44
  45 bool xInCriticalSection = false;
  46 uint32_t ulNumEnterCriticalSection = 0;
  47 uint32_t ulNumExitCriticalSection = 0;
  48
  49 UBaseType_t uxSavedInterruptStatusGlobal = 0;
  50 uint32_t ulNumCallsSetInterruptMaskFromISR = 0;
  51 uint32_t ulNumCallsClearInterruptMaskFromISR = 0;
  52
  53 /* ==========================  CALLBACK FUNCTIONS =========================== */
  54
  55 static void enterCriticalSectionStub( int cmock_num_calls )
  56 {
  57     /* check that enterCriticalSectionStub was not called twice in a row */
  58     TEST_ASSERT_FALSE_MESSAGE( xInCriticalSection, "vFakePortEnterCriticalSection was called twice in a row." );
  59     xInCriticalSection = true;
  60     ulNumEnterCriticalSection++;
  61 }
  62
  63 static void exitCriticalSectionStub( int cmock_num_calls )
  64 {
  65     /* check that exitCriticalSectionStub was not called twice in a row */
  66     TEST_ASSERT_TRUE_MESSAGE( xInCriticalSection, "vFakePortExitCriticalSection was called twice in a row." );
  67     xInCriticalSection = false;
  68     ulNumExitCriticalSection++;
  69 }
  70
  71 static UBaseType_t portSetInterruptMaskFromISRStub( int cmock_num_calls )
  72 {
  73     ulNumCallsSetInterruptMaskFromISR++;
  74     uxSavedInterruptStatusGlobal = getLastMonotonicTestValue() + 241235;
  75     xInCriticalSection = true;
  76     return uxSavedInterruptStatusGlobal;
  77 }
  78
  79 static void portClearInterruptMaskFromISRStub( UBaseType_t uxSavedInterruptStatus,
  80                                                int cmock_num_calls )
  81 {
  82     ulNumCallsClearInterruptMaskFromISR++;
  83     TEST_ASSERT_EQUAL_MESSAGE( uxSavedInterruptStatusGlobal, uxSavedInterruptStatus,
  84                                "Saved interrupt state from call to portClearInterruptMaskFromISR does not match last call to portSetInterruptMaskFromISR." );
  85     xInCriticalSection = false;
  86     uxSavedInterruptStatusGlobal = 0;
  87 }
  88
  89 /* ============================= Unity Fixtures ============================= */
  90
  91 /* ==========================  Helper functions =========================== */
  92
  93 void td_port_register_stubs( void )
  94 {
  95     /* Track critical section state */
  96     xInCriticalSection = false;
  97     ulNumEnterCriticalSection = 0;
  98     ulNumExitCriticalSection = 0;
  99
 100     vFakePortEnterCriticalSection_Stub( &enterCriticalSectionStub );
 101     vFakePortExitCriticalSection_Stub( &exitCriticalSectionStub );
 102
 103     uxSavedInterruptStatusGlobal = 0;
 104     vFakePortClearInterruptMaskFromISR_Stub( &portClearInterruptMaskFromISRStub );
 105     ulFakePortSetInterruptMaskFromISR_Stub( &portSetInterruptMaskFromISRStub );
 106 }
 107
 108 BaseType_t td_port_isInCriticalSection( void )
 109 {
 110     return xInCriticalSection;
 111 }
 112
 113 void td_port_teardown_check( void )
 114 {
 115     TEST_ASSERT_EQUAL_MESSAGE( ulNumEnterCriticalSection,
 116                                ulNumExitCriticalSection,
 117                                "Number of calls to vFakePortEnterCriticalSection does not match the number of calls to vFakePortExitCriticalSection." );
 118
 119     TEST_ASSERT_EQUAL_MESSAGE( 0,
 120                                uxSavedInterruptStatusGlobal,
 121                                "uxSavedInterruptStatus was non-zero at the end of the preceeding test case." );
 122 }