---
:cmock:
  :plugins:
  - :callback
  :treat_as:
    custom_type: INT

:systest:
  :types: |
    #define UINT32 unsigned int

    typedef signed int custom_type;

  :mockable: |
    UINT32 foo(custom_type* a);
    UINT32 bar(custom_type* b);
    int    baz(void);
    void   fuz(int* args, int num);

  :source:
    :header: |
      void   function_a(int a, int b);
      UINT32 function_b(void);
      int    function_c(void);

    :code: |
      void function_a(int a, int b)
      {
        int args[6] = {0, 1, 2, 3, 5, 5};
        args[0] = a;
        fuz(args, b);
      }

      UINT32 function_b(void)
      {
        UINT32 sum = 0;
        custom_type a = 0;
        custom_type b = 0;
        sum = foo(&a) + bar(&b);
        return (UINT32)((custom_type)sum + a + b);
      }

      int function_c(void)
      {
        return (baz() + baz() + baz());
      }

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

      UINT32 FooAndBarHelper(custom_type* data, int num)
      {
          num++;
          *data = (custom_type)(num * 2);
          return (UINT32)(*data * 2);
      }

      int BazCallbackPointless(int num)
      {
          return num;
      }

      int BazCallbackComplainsIfCalledMoreThanTwice(int num)
      {
          TEST_ASSERT_MESSAGE(num < 2, "Do Not Call Baz More Than Twice");
          return num;
      }

      void FuzVerifier(int* args, int num_args, int num_calls)
      {
          int i;
          TEST_ASSERT_MESSAGE(num_args < 5, "No More Than 5 Args Allowed");
          for (i = 0; i < num_args; i++)
          {
              TEST_ASSERT_EQUAL(num_calls + i, args[i]);
          }
      }

    :units:
    - :pass: TRUE
      :should: 'successfully exercise two simple ExpectAndReturn mock calls the normal way'
      :code: |
        test()
        {
          custom_type exp = 0;
          foo_ExpectAndReturn(&exp, 10);
          bar_ExpectAndReturn(&exp, 20);
          TEST_ASSERT_EQUAL(30, function_b());
        }

    - :pass: FALSE
      :should: 'successfully exercise two simple ExpectAndReturn mock calls and catch failure the normal way'
      :code: |
        test()
        {
          custom_type exp = 1;
          foo_ExpectAndReturn(&exp, 10);
          bar_ExpectAndReturn(&exp, 20);
          TEST_ASSERT_EQUAL(30, function_b());
        }

    - :pass: TRUE
      :should: 'successfully exercise using some basic callbacks'
      :code: |
        test()
        {
          foo_StubWithCallback((CMOCK_foo_CALLBACK)FooAndBarHelper);
          bar_StubWithCallback((CMOCK_bar_CALLBACK)FooAndBarHelper);
          TEST_ASSERT_EQUAL(12, function_b());
        }

    - :pass: TRUE
      :should: 'successfully exercise using some basic callbacks even if there were expects'
      :code: |
        test()
        {
          custom_type exp = 500;
          foo_ExpectAndReturn(&exp, 10);
          foo_StubWithCallback((CMOCK_foo_CALLBACK)FooAndBarHelper);
          bar_StubWithCallback((CMOCK_bar_CALLBACK)FooAndBarHelper);
          TEST_ASSERT_EQUAL(12, function_b());
        }

    - :pass: FALSE
      :should: 'successfully exercise using some basic callbacks and notice failures'
      :code: |
        test()
        {
          foo_StubWithCallback((CMOCK_foo_CALLBACK)FooAndBarHelper);
          bar_StubWithCallback((CMOCK_bar_CALLBACK)FooAndBarHelper);
          TEST_ASSERT_EQUAL(10, function_b());
        }

    - :pass: TRUE
      :should: 'successfully exercise a callback with no arguments'
      :code: |
        test()
        {
          baz_StubWithCallback((CMOCK_baz_CALLBACK)BazCallbackPointless);
          TEST_ASSERT_EQUAL(3, function_c());
        }

    - :pass: FALSE
      :should: 'successfully throw a failure from within a callback function'
      :code: |
        test()
        {
          baz_StubWithCallback((CMOCK_baz_CALLBACK)BazCallbackComplainsIfCalledMoreThanTwice);
          function_c();
        }

    - :pass: TRUE
      :should: 'be usable for things like dynamically sized memory checking for passing conditions'
      :code: |
        test()
        {
          fuz_StubWithCallback((CMOCK_fuz_CALLBACK)FuzVerifier);
          function_a(0, 4);
        }

    - :pass: FALSE
      :should: 'be usable for things like dynamically sized memory checking for failing conditions'
      :code: |
        test()
        {
          fuz_StubWithCallback((CMOCK_fuz_CALLBACK)FuzVerifier);
          function_a(0, 5);
        }

    - :pass: FALSE
      :should: 'be usable for things like dynamically sized memory checking for failing conditions 2'
      :code: |
        test()
        {
          fuz_StubWithCallback((CMOCK_fuz_CALLBACK)FuzVerifier);
          function_a(1, 4);
        }

    - :pass: TRUE
      :should: 'run them interlaced'
      :code: |
        test()
        {
          custom_type exp = 0;
          foo_ExpectAndReturn(&exp, 10);
          foo_ExpectAndReturn(&exp, 15);
          bar_ExpectAndReturn(&exp, 20);
          bar_ExpectAndReturn(&exp, 40);
          fuz_StubWithCallback((CMOCK_fuz_CALLBACK)FuzVerifier);
          baz_StubWithCallback((CMOCK_baz_CALLBACK)BazCallbackPointless);

          TEST_ASSERT_EQUAL(30, function_b());
          TEST_ASSERT_EQUAL(55, function_b());
          function_a(0, 4);
          TEST_ASSERT_EQUAL(3, function_c());
        }

    - :pass: TRUE
      :should: 'run them back to back'
      :code: |
        test()
        {
          custom_type exp = 0;
          foo_ExpectAndReturn(&exp, 10);
          bar_ExpectAndReturn(&exp, 20);
          TEST_ASSERT_EQUAL(30, function_b());

          foo_ExpectAndReturn(&exp, 15);
          bar_ExpectAndReturn(&exp, 40);
          TEST_ASSERT_EQUAL(55, function_b());

          fuz_StubWithCallback((CMOCK_fuz_CALLBACK)FuzVerifier);
          function_a(0, 4);

          baz_StubWithCallback((CMOCK_baz_CALLBACK)BazCallbackPointless);
          TEST_ASSERT_EQUAL(3, function_c());
        }

...