CMock/test/system/test_interactions/void_pointer_no_array_plugin.yml

# =========================================================================
#   CMock - Automatic Mock Generation for C
#   ThrowTheSwitch.org
#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
#   SPDX-License-Identifier: MIT
# =========================================================================

---
#The purpose of this test is to verify that void* arguments use pointer
#comparison (not byte dereferencing) when the array plugin is not active.
#Dereferencing void* is illegal in C, so the mock must fall back to
#comparing pointer values via UNITY_TEST_ASSERT_EQUAL_PTR.
:cmock:
  :plugins: []
  :treat_as_void:
  - MY_VOID

:systest:
  :types: |
    typedef void MY_VOID;

  :mockable: |
    void get_v_ptr(void* ptr);
    void get_const_v_ptr(const void* ptr);
    void get_my_void_ptr(MY_VOID* ptr);

  :source:
    :header: |
      void function_a(void* arg);
      void function_b(const void* arg);
      void function_c(MY_VOID* arg);

    :code: |
      void function_a(void* arg) {
        get_v_ptr(arg);
      }

      void function_b(const void* arg) {
        get_const_v_ptr(arg);
      }

      void function_c(MY_VOID* arg) {
        get_my_void_ptr(arg);
      }

  :tests:
    :common: |
      void setUp(void) {}
      void tearDown(void) {}

    :units:
    - :pass: TRUE
      :should: 'handle void pointer expect passing when same pointer used'
      :code: |
        test()
        {
          char a[] = "Hello";
          get_v_ptr_Expect(a);
          function_a(a);
        }

    - :pass: FALSE
      :should: 'detect void pointer mismatch when different pointers used even with same content'
      :code: |
        test()
        {
          static char a[] = "Hello";
          static char b[] = "Hello";
          get_v_ptr_Expect(a);
          function_a(b);
        }

    - :pass: TRUE
      :should: 'handle null void pointer expect passing'
      :code: |
        test()
        {
          get_v_ptr_Expect(NULL);
          function_a(NULL);
        }

    - :pass: FALSE
      :should: 'detect null vs non-null void pointer mismatch'
      :code: |
        test()
        {
          char a[] = "Hello";
          get_v_ptr_Expect(NULL);
          function_a(a);
        }

    - :pass: TRUE
      :should: 'handle const void pointer expect passing when same pointer used'
      :code: |
        test()
        {
          char a[] = "Hello";
          get_const_v_ptr_Expect(a);
          function_b(a);
        }

    - :pass: FALSE
      :should: 'detect const void pointer mismatch when different pointers used'
      :code: |
        test()
        {
          static char a[] = "Hello";
          static char b[] = "Hello";
          get_const_v_ptr_Expect(a);
          function_b(b);
        }

    - :pass: TRUE
      :should: 'handle treat_as_void alias pointer expect passing when same pointer used'
      :code: |
        test()
        {
          char a[] = "Hello";
          get_my_void_ptr_Expect(a);
          function_c(a);
        }

    - :pass: FALSE
      :should: 'detect treat_as_void alias pointer mismatch when different pointers used'
      :code: |
        test()
        {
          static char a[] = "Hello";
          static char b[] = "Hello";
          get_my_void_ptr_Expect(a);
          function_c(b);
        }
...