Merge pull request #9 from malsyned/return_thru_ptr

Return through pointer arguments, ignore individual args
2026-08-02 17:27:50 +00:00 · 2012-12-21 06:19:49 -08:00
parent 369b5bcc64 1547097028
commit ad5f0caec1
12 changed files with 788 additions and 75 deletions
@@ -0,0 +1,44 @@
+class CMockGeneratorPluginIgnoreArg
+  attr_reader :priority
+  attr_accessor :utils
+
+  def initialize(config, utils)
+    @utils        = utils
+    @priority     = 10
+  end
+
+  def instance_typedefs(function)
+    lines = ""
+    function[:args].each do |arg|
+      lines << "  int IgnoreArg_#{arg[:name]};\n"
+    end
+    lines
+  end
+
+  def mock_function_declarations(function)
+    lines = ""
+    function[:args].each do |arg|
+      lines << "#define #{function[:name]}_IgnoreArg_#{arg[:name]}()"
+      lines << " #{function[:name]}_CMockIgnoreArg_#{arg[:name]}(__LINE__)\n"
+      lines << "void #{function[:name]}_CMockIgnoreArg_#{arg[:name]}(UNITY_LINE_TYPE cmock_line);\n"
+    end
+    lines
+  end
+
+  def mock_interfaces(function)
+    lines = []
+    func_name = function[:name]
+    function[:args].each do |arg|
+      arg_name = arg[:name]
+      arg_type = arg[:type]
+      lines << "void #{function[:name]}_CMockIgnoreArg_#{arg[:name]}(UNITY_LINE_TYPE cmock_line)\n"
+      lines << "{\n"
+      lines << "  CMOCK_#{func_name}_CALL_INSTANCE* cmock_call_instance = " +
+        "cmock_call_instance = (CMOCK_#{func_name}_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.#{func_name}_CallInstance));\n"
+      lines << "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"#{arg_name} IgnoreArg called before Expect on '#{func_name}'.\");\n"
+      lines << "  cmock_call_instance->IgnoreArg_#{arg_name} = 1;\n"
+      lines << "}\n\n"
+    end
+    lines
+  end
+end
@@ -0,0 +1,74 @@
+class CMockGeneratorPluginReturnThruPtr
+  attr_reader :priority
+  attr_accessor :utils
+
+  def initialize(config, utils)
+    @utils        = utils
+    @priority     = 9
+  end
+
+  def instance_typedefs(function)
+    lines = ""
+    function[:args].each do |arg|
+      if (@utils.ptr_or_str?(arg[:type]) and not arg[:const?])
+        lines << "  int ReturnThruPtr_#{arg[:name]}_Used;\n"
+        lines << "  #{arg[:type]} ReturnThruPtr_#{arg[:name]}_Val;\n"
+        lines << "  int ReturnThruPtr_#{arg[:name]}_Size;\n"
+      end
+    end
+    lines
+  end
+
+  def mock_function_declarations(function)
+    lines = ""
+    function[:args].each do |arg|
+      if (@utils.ptr_or_str?(arg[:type]) and not arg[:const?])
+        lines << "#define #{function[:name]}_ReturnThruPtr_#{arg[:name]}(#{arg[:name]})"
+        lines << " #{function[:name]}_CMockReturnMemThruPtr_#{arg[:name]}(__LINE__, #{arg[:name]}, sizeof(*#{arg[:name]}))\n"
+        lines << "#define #{function[:name]}_ReturnArrayThruPtr_#{arg[:name]}(#{arg[:name]}, cmock_len)"
+        lines << " #{function[:name]}_CMockReturnMemThruPtr_#{arg[:name]}(__LINE__, #{arg[:name]}, cmock_len * sizeof(*#{arg[:name]}))\n"
+        lines << "#define #{function[:name]}_ReturnMemThruPtr_#{arg[:name]}(#{arg[:name]}, cmock_size)"
+        lines << " #{function[:name]}_CMockReturnMemThruPtr_#{arg[:name]}(__LINE__, #{arg[:name]}, cmock_size)\n"
+        lines << "void #{function[:name]}_CMockReturnMemThruPtr_#{arg[:name]}(UNITY_LINE_TYPE cmock_line, #{arg[:type]} #{arg[:name]}, int cmock_size);\n"
+      end
+    end
+    lines
+  end
+
+  def mock_interfaces(function)
+    lines = []
+    func_name = function[:name]
+    function[:args].each do |arg|
+      arg_name = arg[:name]
+      arg_type = arg[:type]
+      if (@utils.ptr_or_str?(arg[:type]) and not arg[:const?])
+        lines << "void #{func_name}_CMockReturnMemThruPtr_#{arg_name}(UNITY_LINE_TYPE cmock_line, #{arg[:type]} #{arg_name}, int cmock_size)\n"
+        lines << "{\n"
+        lines << "  CMOCK_#{func_name}_CALL_INSTANCE* cmock_call_instance = " +
+          "cmock_call_instance = (CMOCK_#{func_name}_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.#{func_name}_CallInstance));\n"
+        lines << "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"#{arg_name} ReturnThruPtr called before Expect on '#{func_name}'.\");\n"
+        lines << "  cmock_call_instance->ReturnThruPtr_#{arg_name}_Used = 1;\n"
+        lines << "  cmock_call_instance->ReturnThruPtr_#{arg_name}_Val = #{arg_name};\n"
+        lines << "  cmock_call_instance->ReturnThruPtr_#{arg_name}_Size = cmock_size;\n"
+        lines << "}\n\n"
+      end
+    end
+    lines
+  end
+
+  def mock_implementation(function)
+    lines = []
+    function[:args].each do |arg|
+      arg_name = arg[:name]
+      arg_type = arg[:type]
+      if (@utils.ptr_or_str?(arg[:type]) and not arg[:const?])
+        lines << "  if (cmock_call_instance->ReturnThruPtr_#{arg_name}_Used)\n"
+        lines << "  {\n"
+        lines << "    memcpy(#{arg_name}, cmock_call_instance->ReturnThruPtr_#{arg_name}_Val,\n"
+        lines << "      cmock_call_instance->ReturnThruPtr_#{arg_name}_Size);\n"
+        lines << "  }\n"
+      end
+    end
+    lines
+  end
+end
@@ -14,6 +14,8 @@ class CMockGeneratorUtils
    @ordered      = @config.enforce_strict_ordering
    @arrays       = @config.plugins.include? :array
    @cexception   = @config.plugins.include? :cexception
+    @return_thru_ptr = @config.plugins.include? :return_thru_ptr
+    @ignore_arg   = @config.plugins.include? :ignore_arg
    @treat_as     = @config.treat_as
 	  @helpers = helpers
    
@@ -28,7 +30,7 @@ class CMockGeneratorUtils
    end
  end
  
-  def code_add_base_expectation(func_name, global_ordering_supported=true)
+  def code_add_base_expectation(func_name, global_ordering_supported=true)
    lines =  "  CMOCK_MEM_INDEX_TYPE cmock_guts_index = CMock_Guts_MemNew(sizeof(CMOCK_#{func_name}_CALL_INSTANCE));\n"
    lines << "  CMOCK_#{func_name}_CALL_INSTANCE* cmock_call_instance = (CMOCK_#{func_name}_CALL_INSTANCE*)CMock_Guts_GetAddressFor(cmock_guts_index);\n"
    lines << "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"CMock has run out of memory. Please allocate more.\");\n"
@@ -42,6 +44,8 @@ class CMockGeneratorUtils
  def code_add_an_arg_expectation(arg, depth=1) 
    lines =  code_assign_argument_quickly("cmock_call_instance->Expected_#{arg[:name]}", arg)
    lines << "  cmock_call_instance->Expected_#{arg[:name]}_Depth = #{arg[:name]}_Depth;\n" if (@arrays and (depth.class == String))
+    lines << "  cmock_call_instance->IgnoreArg_#{arg[:name]} = 0;\n" if (@ignore_arg)
+    lines << "  cmock_call_instance->ReturnThruPtr_#{arg[:name]}_Used = 0;\n" if (@return_thru_ptr and ptr_or_str?(arg[:type]) and not arg[:const?])
    lines
  end
  
@@ -84,94 +88,115 @@ class CMockGeneratorUtils
    end
  end
  
+  def ptr_or_str?(arg_type)
+    return (arg_type.include? '*' or
+            @treat_as.fetch(arg_type, "").include? '*')
+  end
+
  #private ######################
  
  def lookup_expect_type(function, arg)
    c_type     = arg[:type]
    arg_name   = arg[:name]
-    expected   = "cmock_call_instance->Expected_#{arg_name}" 
+    expected   = "cmock_call_instance->Expected_#{arg_name}"
+    ignore     = "cmock_call_instance->IgnoreArg_#{arg_name}"
    unity_func = if ((arg[:ptr?]) and ((c_type =~ /\*\*/) or (@ptr_handling == :compare_ptr)))
                   ['UNITY_TEST_ASSERT_EQUAL_PTR', '']
                 else
                   (@helpers.nil? or @helpers[:unity_helper].nil?) ? ["UNITY_TEST_ASSERT_EQUAL",''] : @helpers[:unity_helper].get_helper(c_type)
                 end
    unity_msg  = "Function '#{function[:name]}' called with unexpected value for argument '#{arg_name}'."
-    return c_type, arg_name, expected, unity_func[0], unity_func[1], unity_msg
+    return c_type, arg_name, expected, ignore, unity_func[0], unity_func[1], unity_msg
  end
  
  def code_verify_an_arg_expectation_with_no_arrays(function, arg)
-    c_type, arg_name, expected, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
+    c_type, arg_name, expected, ignore, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
+    lines = ""
+    lines << "  if (!#{ignore})\n" if @ignore_arg
+    lines << "  {\n"
    case(unity_func)
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY"
        c_type_local = c_type.gsub(/\*$/,'')
-        return "  UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
+        lines << "    UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY"
-        [ "  if (#{pre}#{expected} == NULL)",
-          "    { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-          "  else",
-          "    { UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), cmock_line, \"#{unity_msg}\"); }\n"].join("\n")
+        lines << "    if (#{pre}#{expected} == NULL)\n"
+        lines << "      { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+        lines << "    else\n"
+        lines << "      { UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), cmock_line, \"#{unity_msg}\"); }\n"
      when /_ARRAY/
-        [ "  if (#{pre}#{expected} == NULL)",
-          "    { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-          "  else",
-          "    { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, 1, cmock_line, \"#{unity_msg}\"); }\n"].join("\n")
+        lines << "    if (#{pre}#{expected} == NULL)\n"
+        lines << "      { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+        lines << "    else\n"
+        lines << "      { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, 1, cmock_line, \"#{unity_msg}\"); }\n"
      else
-        return "  #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
-    end  
+        lines << "    #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
+    end
+    lines << "  }\n"
+    lines
  end
  
  def code_verify_an_arg_expectation_with_normal_arrays(function, arg)
-    c_type, arg_name, expected, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
+    c_type, arg_name, expected, ignore, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
    depth_name = (arg[:ptr?]) ? "cmock_call_instance->Expected_#{arg_name}_Depth" : 1
+    lines = ""
+    lines << "  if (!#{ignore})\n" if @ignore_arg
+    lines << "  {\n"
    case(unity_func)
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY"
        c_type_local = c_type.gsub(/\*$/,'')
-        return "  UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
+        lines << "    UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY"
-        [ "  if (#{pre}#{expected} == NULL)",
-          "    { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-          "  else",
-          "    { UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"].compact.join("\n")
+        lines << "    if (#{pre}#{expected} == NULL)\n"
+        lines << "      { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+        lines << "    else\n"
+        lines << "      { UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"
      when /_ARRAY/
        if (pre == '&')
-          "  #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\");\n"
+          lines << "    #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\");\n"
        else
-          [ "  if (#{pre}#{expected} == NULL)",
-            "    { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-            "  else",
-            "    { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"].compact.join("\n")
+          lines << "    if (#{pre}#{expected} == NULL)\n"
+          lines << "      { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+          lines << "    else\n"
+          lines << "      { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"
        end
      else
-        return "  #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
+        lines << "    #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
    end
+    lines << "  }\n"
+    lines
  end
  
  def code_verify_an_arg_expectation_with_smart_arrays(function, arg)
-    c_type, arg_name, expected, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
+    c_type, arg_name, expected, ignore, unity_func, pre, unity_msg = lookup_expect_type(function, arg)
    depth_name = (arg[:ptr?]) ? "cmock_call_instance->Expected_#{arg_name}_Depth" : 1
+    lines = ""
+    lines << "  if (!#{ignore})\n" if @ignore_arg
+    lines << "  {\n"
    case(unity_func)
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY"
        c_type_local = c_type.gsub(/\*$/,'')
-        return "  UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
+        lines << "    UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type_local}), cmock_line, \"#{unity_msg}\");\n"
      when "UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY"
-        [ "  if (#{pre}#{expected} == NULL)",
-          "    { UNITY_TEST_ASSERT_NULL(#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-          ((depth_name != 1) ? "  else if (#{depth_name} == 0)\n    { UNITY_TEST_ASSERT_EQUAL_PTR(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\"); }" : nil),
-          "  else",
-          "    { UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"].compact.join("\n")
+        lines << "    if (#{pre}#{expected} == NULL)\n"
+        lines << "      { UNITY_TEST_ASSERT_NULL(#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+        lines << ((depth_name != 1) ? "    else if (#{depth_name} == 0)\n      { UNITY_TEST_ASSERT_EQUAL_PTR(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\"); }\n" : "")
+        lines << "    else\n"
+        lines << "      { UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY((void*)(#{pre}#{expected}), (void*)(#{pre}#{arg_name}), sizeof(#{c_type.sub('*','')}), #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"
      when /_ARRAY/
        if (pre == '&')
-          "  #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\");\n"
+          lines << "    #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\");\n"
        else
-          [ "  if (#{pre}#{expected} == NULL)",
-            "    { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }",
-            ((depth_name != 1) ? "  else if (#{depth_name} == 0)\n    { UNITY_TEST_ASSERT_EQUAL_PTR(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\"); }" : nil),
-            "  else",
-            "    { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"].compact.join("\n")
+          lines << "    if (#{pre}#{expected} == NULL)\n"
+          lines << "      { UNITY_TEST_ASSERT_NULL(#{pre}#{arg_name}, cmock_line, \"Expected NULL. #{unity_msg}\"); }\n"
+          lines << ((depth_name != 1) ? "    else if (#{depth_name} == 0)\n      { UNITY_TEST_ASSERT_EQUAL_PTR(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\"); }\n" : "")
+          lines << "    else\n"
+          lines << "      { #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, #{depth_name}, cmock_line, \"#{unity_msg}\"); }\n"
        end
      else
-        return "  #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
+        lines << "    #{unity_func}(#{pre}#{expected}, #{pre}#{arg_name}, cmock_line, \"#{unity_msg}\");\n" 
    end
+    lines << "  }\n"
+    lines
  end
  
-end
+end
@@ -146,6 +146,24 @@ CMOCK_MEM_INDEX_TYPE CMock_Guts_MemNext(CMOCK_MEM_INDEX_TYPE previous_item_index
    return CMOCK_GUTS_NONE;
 }

+//-------------------------------------------------------
+// CMock_Guts_MemEndOfChain
+//-------------------------------------------------------
+CMOCK_MEM_INDEX_TYPE CMock_Guts_MemEndOfChain(CMOCK_MEM_INDEX_TYPE root_index)
+{
+  CMOCK_MEM_INDEX_TYPE index = root_index;
+  CMOCK_MEM_INDEX_TYPE next_index;
+        
+  for (next_index = root_index;
+       next_index != CMOCK_GUTS_NONE;
+       next_index = CMock_Guts_MemNext(index))
+  {
+    index = next_index;
+  }
+
+  return index;
+}
+
 //-------------------------------------------------------
 // CMock_GetAddressFor
 //-------------------------------------------------------
@@ -20,6 +20,7 @@
 CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemNew(CMOCK_MEM_INDEX_TYPE size);
 CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemChain(CMOCK_MEM_INDEX_TYPE root_index, CMOCK_MEM_INDEX_TYPE obj_index);
 CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemNext(CMOCK_MEM_INDEX_TYPE previous_item_index);
+CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemEndOfChain(CMOCK_MEM_INDEX_TYPE root_index);

 void*                 CMock_Guts_GetAddressFor(CMOCK_MEM_INDEX_TYPE index);

@@ -278,3 +278,40 @@ void test_ThatWeCanAskForAllSortsOfSizes(void)
  //there aren't any after that
  TEST_ASSERT_EQUAL_HEX(CMOCK_GUTS_NONE, next);
 }
+
+void test_MemEndOfChain(void)
+{
+  CMOCK_MEM_INDEX_TYPE first = CMOCK_GUTS_NONE;
+  CMOCK_MEM_INDEX_TYPE element[4];
+
+  //verify we're cleared first
+  TEST_ASSERT_EQUAL(0, CMock_Guts_MemBytesUsed());
+  TEST_ASSERT_EQUAL(CMOCK_MEM_SIZE, CMock_Guts_MemBytesFree());
+
+  //first element
+  element[0] = CMock_Guts_MemNew(sizeof(unsigned int));
+  first = CMock_Guts_MemChain(first, element[0]);
+  TEST_ASSERT_MESSAGE(element[0] == CMock_Guts_MemEndOfChain(first), "Should have returned element[0]");
+
+  //second element
+  element[1] = CMock_Guts_MemNew(sizeof(unsigned int));
+  CMock_Guts_MemChain(first, element[1]);
+  TEST_ASSERT_MESSAGE(element[1] == CMock_Guts_MemEndOfChain(first), "Should have returned element[1]");
+
+  //third element
+  element[2] = CMock_Guts_MemNew(sizeof(unsigned int));
+  CMock_Guts_MemChain(first, element[2]);
+  TEST_ASSERT_MESSAGE(element[2] == CMock_Guts_MemEndOfChain(first), "Should have returned element[2]");
+
+  //fourth element
+  element[3] = CMock_Guts_MemNew(sizeof(unsigned int));
+  CMock_Guts_MemChain(first, element[3]);
+  TEST_ASSERT_MESSAGE(element[3] == CMock_Guts_MemEndOfChain(first), "Should have returned element[3]");
+
+  //Free it all
+  CMock_Guts_MemFreeAll();
+
+  //verify we're cleared
+  TEST_ASSERT_EQUAL(0, CMock_Guts_MemBytesUsed());
+  TEST_ASSERT_EQUAL(CMOCK_MEM_SIZE, CMock_Guts_MemBytesFree());
+}
@@ -15,6 +15,7 @@ extern void test_MemNewWillReturnNullIfGivenIllegalSizes(void);
 extern void test_MemChainWillReturnNullAndDoNothingIfGivenIllegalInformation(void);
 extern void test_MemNextWillReturnNullIfGivenABadRoot(void);
 extern void test_ThatWeCanClaimAndChainAFewElementsTogether(void);
+extern void test_MemEndOfChain(void);
 extern void test_ThatCMockStopsReturningMoreDataWhenItRunsOutOfMemory(void);
 extern void test_ThatCMockStopsReturningMoreDataWhenAskForMoreThanItHasLeftEvenIfNotAtExactEnd(void);
 extern void test_ThatWeCanAskForAllSortsOfSizes(void);
@@ -28,6 +29,7 @@ int main(void)
  RUN_TEST(test_MemChainWillReturnNullAndDoNothingIfGivenIllegalInformation, 32);
  RUN_TEST(test_MemNextWillReturnNullIfGivenABadRoot, 46);
  RUN_TEST(test_ThatWeCanClaimAndChainAFewElementsTogether, 57);
+  RUN_TEST(test_MemEndOfChain, 282);
  RUN_TEST(test_ThatCMockStopsReturningMoreDataWhenItRunsOutOfMemory, 139);
  RUN_TEST(test_ThatCMockStopsReturningMoreDataWhenAskForMoreThanItHasLeftEvenIfNotAtExactEnd, 185);
  RUN_TEST(test_ThatWeCanAskForAllSortsOfSizes, 233);
@@ -6,6 +6,8 @@
  - :cexception
  - :ignore
  - :callback
+  - :return_thru_ptr
+  - :ignore_arg
  :callback_after_arg_check: true
  :callback_include_count: false
  :treat_externs: :include
@@ -0,0 +1,235 @@
+---
+:cmock:
+    :mock_path: test/mocks
+    :mock_prefix: mock_
+    :treat_as:
+        abs_struct: PTR
+        intptr: INT*
+    :when_ptr: :smart
+    :plugins:
+        - :array
+        - :ignore_arg
+        - :return_thru_ptr
+
+:systest:
+  :types: |
+    typedef int *intptr;
+
+    struct a_struct
+    {
+        int i1;
+        int i2;
+        int i3;
+    };
+    
+    struct _abs_struct 
+    {
+        int abs_i1;
+        int abs_i2;
+    };
+    
+    typedef struct _abs_struct abs_struct;
+
+  :mockable: |
+      void ptr_ret_int(int *r);
+      void ptr_ret_ints(int *r, int *s);
+      void ptr_ret_array(char r[], int len);
+      void ptr_ret_typedef(intptr r);
+      void ptr_ret_struct(struct a_struct *r);
+      void ptr_ret_abstract(abs_struct *r);
+      void ptr_ret_abstract_array(abs_struct *r, int len);
+      void ptr_ret_const_int(int *r, const int *s);
+      void ptr_ret_string(char *s);
+
+  :source:
+    :header: |
+      #include <string.h>
+      #define lengthof(x) (sizeof(x)/sizeof((x)[0]))
+
+    :code: |
+
+  :tests:
+    :common: |
+      void setUp(void) {}
+      void tearDown(void) {}
+
+    :units:
+    - :pass: TRUE
+      :should: "handle a single int* argument"
+      :code: |
+        test()
+        {
+          int r = 1;
+          int res = 4;
+          
+          ptr_ret_int_Expect(&r);
+          ptr_ret_int_ReturnThruPtr_r(&res);
+          ptr_ret_int(&r);
+          TEST_ASSERT_EQUAL(4, r);
+        }
+
+    - :pass: TRUE
+      :should: "handle multiple calls"
+      :code: |
+        test()
+        {
+          int r = 1;
+          int res1 = 4;
+          int res2 = 8;
+          int res3 = 16;
+          
+          ptr_ret_int_Expect(&r);
+          ptr_ret_int_ReturnThruPtr_r(&res1);
+          ptr_ret_int_Expect(&r);
+          ptr_ret_int_ReturnThruPtr_r(&res2);
+          ptr_ret_int_Expect(&r);
+          ptr_ret_int_ReturnThruPtr_r(&res3);
+      
+          ptr_ret_int(&r);
+          TEST_ASSERT_EQUAL(4, r);
+          ptr_ret_int(&r);
+          TEST_ASSERT_EQUAL(8, r);
+          ptr_ret_int(&r);
+          TEST_ASSERT_EQUAL(16, r);
+      
+        }
+
+    - :pass: TRUE
+      :should: "ignore an argument"
+      :code: |
+        test()
+        {
+          int r = 1, s = 2;
+          int res = 4;
+          
+          ptr_ret_int_Expect(&r);
+          ptr_ret_int_IgnoreArg_r();
+          ptr_ret_int_ReturnThruPtr_r(&res);
+          ptr_ret_int(&s);
+          TEST_ASSERT_EQUAL(4, s);
+        }
+
+    - :pass: TRUE
+      :should: "ignore a null pointer argument"
+      :code: |
+        test()
+        {
+          int r = 1;
+          int res = 4;
+          
+          ptr_ret_int_Expect(NULL);
+          ptr_ret_int_IgnoreArg_r();
+          ptr_ret_int_ReturnThruPtr_r(&res);
+          ptr_ret_int(&r);
+          TEST_ASSERT_EQUAL(4, r);
+        }
+
+    - :pass: TRUE
+      :should: "handle multiple int* arguments"
+      :code: |
+        test()
+        {
+          int r, s = 0x0880AA55;
+          int r_res = 4;
+          int s_res = 6;
+      
+          ptr_ret_ints_Expect(&r, &s);
+          ptr_ret_ints_ReturnThruPtr_r(&r_res);
+          ptr_ret_ints_ReturnThruPtr_s(&s_res);
+          ptr_ret_ints(&r, &s);
+          TEST_ASSERT_EQUAL(4, r);
+          TEST_ASSERT_EQUAL(6, s);
+        }
+
+    - :pass: TRUE
+      :should: "only return through pointer when asked to"
+      :code: |
+        test()
+        {
+          int r = 0x0880AA55;
+          int s = 0xAA55;
+          int r_res = 4;
+      
+          ptr_ret_ints_Expect(&r, &s);
+          ptr_ret_ints_ReturnThruPtr_r(&r_res);
+          ptr_ret_ints(&r, &s);
+          TEST_ASSERT_EQUAL(4, r);
+          TEST_ASSERT_EQUAL(0xAA55, s);
+        }
+
+    - :pass: TRUE
+      :should: "return an array through a pointer correctly"
+      :code: |
+        test()
+        {
+          char r_a[] = "booboorooboo";
+          char r_a_ret[] = "FEEFI";
+      
+          ptr_ret_array_Expect(r_a, lengthof(r_a));
+          ptr_ret_array_ReturnArrayThruPtr_r(r_a_ret, strlen(r_a_ret));
+          ptr_ret_array(r_a, lengthof(r_a));
+          TEST_ASSERT_EQUAL_STRING("FEEFIorooboo", r_a);
+        }
+
+    - :pass: TRUE
+      :should: "handle structs"
+      :code: |
+        test()
+        {
+          struct a_struct r_s = { .i1 = 2, .i2 = 3, .i3 = 4, };
+          struct a_struct r_s_ret = { .i1 = 8, .i2 = 16, .i3 = 32, };
+      
+          ptr_ret_struct_Expect(&r_s);
+          ptr_ret_struct_ReturnThruPtr_r(&r_s_ret);
+          ptr_ret_struct(&r_s);
+          TEST_ASSERT_EQUAL_MEMORY(&r_s_ret, &r_s, sizeof(struct a_struct));
+        }
+
+    - :pass: TRUE
+      :should: "handle typedefs"
+      :code: |
+        test()
+        {
+          abs_struct r_as = {.abs_i1 = 0x1234, .abs_i2 = 0x4567};
+          abs_struct r_as_ret = {.abs_i1 = 0xFFAA55, .abs_i2 = 0xAAFFAA};
+          ptr_ret_abstract_Expect(&r_as);
+          ptr_ret_abstract_ReturnMemThruPtr_r(&r_as_ret, sizeof(abs_struct));
+          ptr_ret_abstract(&r_as);
+          TEST_ASSERT_EQUAL_MEMORY(&r_as_ret, &r_as, sizeof(abs_struct));
+        }
+
+    - :pass: TRUE
+      :should: "only generate ReturnThruPtr definitions for non-const arguments"
+      :code: |
+        test()
+        {
+        #if !defined(ptr_ret_const_int_ReturnThruPtr_r)
+            TEST_FAIL_MESSAGE("ReturnThruPtr not defined for a pointer argument.");
+        #endif
+        
+        #if defined(ptr_ret_const_int_ReturnThruPtr_s)
+            TEST_FAIL_MESSAGE("ReturnThruPtr defined for a const pointer argument.");
+        #endif
+        }
+
+    - :pass: TRUE
+      :should: "generate ReturnThruPtr definitions for string arguments"
+      :code: |
+        test()
+        {
+        #if !defined(ptr_ret_string_ReturnThruPtr_s)
+            TEST_FAIL_MESSAGE("ReturnThruPtr not defined for a string argument.");
+        #endif
+        }
+
+    - :pass: TRUE
+      :should: "generate IgnoreArg definitions"
+      :code: |
+        test()
+        {
+        #if !defined(ptr_ret_array_IgnoreArg_r)         \
+            || !defined(ptr_ret_array_IgnoreArg_len)    \
+            || !defined(ptr_ret_const_int_IgnoreArg_s)
+            TEST_FAIL_MESSAGE("IgnoreArg not defined for an argument.");
+        #endif
+        }
@@ -0,0 +1,116 @@
+# ==========================================
+#   CMock Project - Automatic Mock Generation for C
+#   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
+#   [Released under MIT License. Please refer to license.txt for details]
+# ========================================== 
+
+require File.expand_path(File.dirname(__FILE__)) + "/../test_helper"
+require 'cmock_generator_plugin_ignore_arg'
+
+class CMockGeneratorPluginIgnoreArgTest < Test::Unit::TestCase
+  def setup
+    create_mocks :config, :utils
+
+    # int *Oak(void)"
+    @void_func = {:name => "Oak", :args => [], :return => test_return[:int_ptr]}
+
+    # void Pine(int chicken, const int beef, int *tofu)
+    @complex_func = {:name => "Pine", 
+                     :args => [{ :type => "int",
+                                 :name => "chicken",
+                                 :ptr? => false,
+                               },
+                               { :type => "int*",
+                                 :name => "beef",
+                                 :ptr? => true,
+                                 :const? => true,
+                               },
+                               { :type => "int*",
+                                 :name => "tofu",
+                                 :ptr? => true,
+                               }],
+                     :return => test_return[:void], 
+                     :contains_ptr? => true }
+
+    #no strict ordering
+    @cmock_generator_plugin_ignore_arg = CMockGeneratorPluginIgnoreArg.new(@config, @utils)
+  end
+
+  def teardown
+  end
+
+  should "have set up internal accessors correctly on init" do
+    assert_equal(@utils,  @cmock_generator_plugin_ignore_arg.utils)
+    assert_equal(10,      @cmock_generator_plugin_ignore_arg.priority)
+  end
+  
+  should "not include any additional include files" do 
+    assert(!@cmock_generator_plugin_ignore_arg.respond_to?(:include_files))
+  end
+
+  should "not add to typedef structure for functions with no args" do
+    returned = @cmock_generator_plugin_ignore_arg.instance_typedefs(@void_func)
+    assert_equal("", returned)
+  end
+  
+  should "add to tyepdef structure mock needs of functions of style 'void func(int chicken, int* pork)'" do
+    expected = "  int IgnoreArg_chicken;\n" +
+               "  int IgnoreArg_beef;\n" +
+               "  int IgnoreArg_tofu;\n"
+    returned = @cmock_generator_plugin_ignore_arg.instance_typedefs(@complex_func)
+    assert_equal(expected, returned)
+  end
+
+  should "add mock function declarations for all arguments" do
+    expected =
+      "#define Pine_IgnoreArg_chicken()" +
+      " Pine_CMockIgnoreArg_chicken(__LINE__)\n" +
+      "void Pine_CMockIgnoreArg_chicken(UNITY_LINE_TYPE cmock_line);\n" +
+
+      "#define Pine_IgnoreArg_beef()" +
+      " Pine_CMockIgnoreArg_beef(__LINE__)\n" +
+      "void Pine_CMockIgnoreArg_beef(UNITY_LINE_TYPE cmock_line);\n" +
+
+      "#define Pine_IgnoreArg_tofu()" +
+      " Pine_CMockIgnoreArg_tofu(__LINE__)\n" +
+      "void Pine_CMockIgnoreArg_tofu(UNITY_LINE_TYPE cmock_line);\n"
+
+    returned = @cmock_generator_plugin_ignore_arg.mock_function_declarations(@complex_func)
+    assert_equal(expected, returned)
+  end
+
+  should "add mock interfaces for all arguments" do
+    expected =
+      "void Pine_CMockIgnoreArg_chicken(UNITY_LINE_TYPE cmock_line)\n" +
+      "{\n" +
+      "  CMOCK_Pine_CALL_INSTANCE* cmock_call_instance = " +
+        "cmock_call_instance = (CMOCK_Pine_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.Pine_CallInstance));\n" +
+      "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"chicken IgnoreArg called before Expect on 'Pine'.\");\n" +
+      "  cmock_call_instance->IgnoreArg_chicken = 1;\n" +
+      "}\n\n" +
+
+      "void Pine_CMockIgnoreArg_beef(UNITY_LINE_TYPE cmock_line)\n" +
+      "{\n" +
+      "  CMOCK_Pine_CALL_INSTANCE* cmock_call_instance = " +
+        "cmock_call_instance = (CMOCK_Pine_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.Pine_CallInstance));\n" +
+      "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"beef IgnoreArg called before Expect on 'Pine'.\");\n" +
+      "  cmock_call_instance->IgnoreArg_beef = 1;\n" +
+      "}\n\n" +
+
+      "void Pine_CMockIgnoreArg_tofu(UNITY_LINE_TYPE cmock_line)\n" +
+      "{\n" +
+      "  CMOCK_Pine_CALL_INSTANCE* cmock_call_instance = " +
+        "cmock_call_instance = (CMOCK_Pine_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.Pine_CallInstance));\n" +
+      "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"tofu IgnoreArg called before Expect on 'Pine'.\");\n" +
+      "  cmock_call_instance->IgnoreArg_tofu = 1;\n" +
+      "}\n\n"
+
+    returned = @cmock_generator_plugin_ignore_arg.mock_interfaces(@complex_func).join("")
+    assert_equal(expected, returned)
+  end
+
+  should "not add a mock implementation" do
+    assert(!@cmock_generator_plugin_ignore_arg.respond_to?(:mock_implementation))
+  end
+
+end
@@ -0,0 +1,134 @@
+# ==========================================
+#   CMock Project - Automatic Mock Generation for C
+#   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
+#   [Released under MIT License. Please refer to license.txt for details]
+# ========================================== 
+
+require File.expand_path(File.dirname(__FILE__)) + "/../test_helper"
+require 'cmock_generator_plugin_return_thru_ptr'
+
+class CMockGeneratorPluginReturnThruPtrTest < Test::Unit::TestCase
+  def setup
+    create_mocks :config, :utils
+
+    # int *Oak(void)"
+    @void_func = {:name => "Oak", :args => [], :return => test_return[:int_ptr]}
+
+    # char *Maple(int blah)
+    @simple_func = {:name => "Maple",
+                    :args => [{:name => "blah", :type => "int", :ptr? => false}],
+                    :return  => test_return[:string],
+                    :contains_ptr? => false}
+
+    # void Pine(int chicken, const int beef, int *tofu)
+    @complex_func = {:name => "Pine", 
+                     :args => [{ :type => "int",
+                                 :name => "chicken",
+                                 :ptr? => false,
+                               },
+                               { :type => "int*",
+                                 :name => "beef",
+                                 :ptr? => true,
+                                 :const? => true,
+                               },
+                               { :type => "int*",
+                                 :name => "tofu",
+                                 :ptr? => true,
+                               }],
+                     :return => test_return[:void], 
+                     :contains_ptr? => true }
+
+    #no strict ordering
+    @cmock_generator_plugin_return_thru_ptr = CMockGeneratorPluginReturnThruPtr.new(@config, @utils)
+  end
+
+  def teardown
+  end
+
+  def simple_func_expect
+    @utils.expect.ptr_or_str?('int').returns(false)
+  end
+
+  def complex_func_expect
+    @utils.expect.ptr_or_str?('int').returns(false)
+    @utils.expect.ptr_or_str?('int*').returns(true)
+    @utils.expect.ptr_or_str?('int*').returns(true)
+  end
+  
+  should "have set up internal accessors correctly on init" do
+    assert_equal(@utils,  @cmock_generator_plugin_return_thru_ptr.utils)
+    assert_equal(9,       @cmock_generator_plugin_return_thru_ptr.priority)
+  end
+  
+  should "not include any additional include files" do 
+    assert(!@cmock_generator_plugin_return_thru_ptr.respond_to?(:include_files))
+  end
+
+  should "not add to typedef structure for functions of style 'int* func(void)'" do
+    returned = @cmock_generator_plugin_return_thru_ptr.instance_typedefs(@void_func)
+    assert_equal("", returned)
+  end
+  
+  should "add to tyepdef structure mock needs of functions of style 'void func(int chicken, int* pork)'" do
+    complex_func_expect()
+    expected = "  int ReturnThruPtr_tofu_Used;\n" +
+               "  int* ReturnThruPtr_tofu_Val;\n" +
+               "  int ReturnThruPtr_tofu_Size;\n"
+    returned = @cmock_generator_plugin_return_thru_ptr.instance_typedefs(@complex_func)
+    assert_equal(expected, returned)
+  end
+
+  should "not add an additional mock interface for functions not containing pointers" do
+    simple_func_expect()
+    returned = @cmock_generator_plugin_return_thru_ptr.mock_function_declarations(@simple_func)
+    assert_equal("", returned)
+  end
+
+  should "add a mock function declaration only for non-const pointer arguments" do
+    complex_func_expect();
+    
+    expected =
+      "#define Pine_ReturnThruPtr_tofu(tofu)" +
+      " Pine_CMockReturnMemThruPtr_tofu(__LINE__, tofu, sizeof(*tofu))\n" +
+      "#define Pine_ReturnArrayThruPtr_tofu(tofu, cmock_len)" +
+      " Pine_CMockReturnMemThruPtr_tofu(__LINE__, tofu, cmock_len * sizeof(*tofu))\n" +
+      "#define Pine_ReturnMemThruPtr_tofu(tofu, cmock_size)" +
+      " Pine_CMockReturnMemThruPtr_tofu(__LINE__, tofu, cmock_size)\n" +
+      "void Pine_CMockReturnMemThruPtr_tofu(UNITY_LINE_TYPE cmock_line, int* tofu, int cmock_size);\n"
+
+    returned = @cmock_generator_plugin_return_thru_ptr.mock_function_declarations(@complex_func)
+    assert_equal(expected, returned)
+  end
+
+  should "add mock interfaces only for non-const pointer arguments" do
+    complex_func_expect();
+
+    expected =
+      "void Pine_CMockReturnMemThruPtr_tofu(UNITY_LINE_TYPE cmock_line, int* tofu, int cmock_size)\n" +
+      "{\n" +
+      "  CMOCK_Pine_CALL_INSTANCE* cmock_call_instance = " +
+      "cmock_call_instance = (CMOCK_Pine_CALL_INSTANCE*)CMock_Guts_GetAddressFor(CMock_Guts_MemEndOfChain(Mock.Pine_CallInstance));\n" +
+      "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"tofu ReturnThruPtr called before Expect on 'Pine'.\");\n" +
+      "  cmock_call_instance->ReturnThruPtr_tofu_Used = 1;\n" +
+      "  cmock_call_instance->ReturnThruPtr_tofu_Val = tofu;\n" +
+      "  cmock_call_instance->ReturnThruPtr_tofu_Size = cmock_size;\n" +
+      "}\n\n"
+
+    returned = @cmock_generator_plugin_return_thru_ptr.mock_interfaces(@complex_func).join("")
+    assert_equal(expected, returned)
+  end
+
+  should "add mock implementations only for non-const pointer arguments" do
+    complex_func_expect()
+
+    expected =
+      "  if (cmock_call_instance->ReturnThruPtr_tofu_Used)\n" +
+      "  {\n" +
+      "    memcpy(tofu, cmock_call_instance->ReturnThruPtr_tofu_Val,\n" +
+      "      cmock_call_instance->ReturnThruPtr_tofu_Size);\n" +
+      "  }\n" +
+
+    returned = @cmock_generator_plugin_return_thru_ptr.mock_implementation(@complex_func).join("")
+  end
+
+end
@@ -15,14 +15,18 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
    @config.expect.enforce_strict_ordering.returns(false)
    @config.expect.plugins.returns([])
    @config.expect.plugins.returns([])
-    @config.expect.treat_as.returns(['int','short','long','char','char*'])
+    @config.expect.plugins.returns([])
+    @config.expect.plugins.returns([])
+    @config.expect.treat_as.returns({'int' => 'INT','short' => 'INT16','long' => 'INT','char' => 'INT8','char*' => 'STRING'})
    @cmock_generator_utils_simple = CMockGeneratorUtils.new(@config, {:unity_helper => @unity_helper})

    @config.expect.when_ptr.returns(:smart)
    @config.expect.enforce_strict_ordering.returns(true)
-    @config.expect.plugins.returns([:array, :cexception])
-    @config.expect.plugins.returns([:array, :cexception])
-    @config.expect.treat_as.returns(['int','short','long','char','uint32_t','char*'])
+    @config.expect.plugins.returns([:array, :cexception, :return_thru_ptr, :ignore_arg])
+    @config.expect.plugins.returns([:array, :cexception, :return_thru_ptr, :ignore_arg])
+    @config.expect.plugins.returns([:array, :cexception, :return_thru_ptr, :ignore_arg])
+    @config.expect.plugins.returns([:array, :cexception, :return_thru_ptr, :ignore_arg])
+    @config.expect.treat_as.returns({'int' => 'INT','short' => 'INT16','long' => 'INT','char' => 'INT8','uint32_t' => 'HEX32','char*' => 'STRING'})
    @cmock_generator_utils_complex = CMockGeneratorUtils.new(@config, {:unity_helper => @unity_helper, :A=>1, :B=>2})
  end

@@ -42,9 +46,15 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
    assert_equal(true, @cmock_generator_utils_complex.arrays)
    assert_equal(true, @cmock_generator_utils_complex.cexception)
  end
+
+  should "detect pointers and strings" do
+    assert_equal(false, @cmock_generator_utils_simple.ptr_or_str?('int'))
+    assert_equal(true, @cmock_generator_utils_simple.ptr_or_str?('int*'))
+    assert_equal(true, @cmock_generator_utils_simple.ptr_or_str?('char*'))
+  end
  
  should "add code for a base expectation with no plugins" do
-    expected =
+    expected =
      "  CMOCK_MEM_INDEX_TYPE cmock_guts_index = CMock_Guts_MemNew(sizeof(CMOCK_Apple_CALL_INSTANCE));\n" +
      "  CMOCK_Apple_CALL_INSTANCE* cmock_call_instance = (CMOCK_Apple_CALL_INSTANCE*)CMock_Guts_GetAddressFor(cmock_guts_index);\n" +
      "  UNITY_TEST_ASSERT_NOT_NULL(cmock_call_instance, cmock_line, \"CMock has run out of memory. Please allocate more.\");\n" +
@@ -90,7 +100,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
    expected3 = "  cmock_call_instance->Expected_Kiwi = Kiwi;\n"
    
    arg4 = { :name => "Lime", :const? => false, :type => 'LIME_T', :ptr? => false }
-    expected4 = "  memcpy(&cmock_call_instance->Expected_Lime, &Lime, sizeof(LIME_T));\n" 
+    expected4 = "  memcpy(&cmock_call_instance->Expected_Lime, &Lime, sizeof(LIME_T));\n"

    assert_equal(expected1, @cmock_generator_utils_simple.code_add_an_arg_expectation(arg1))
    assert_equal(expected2, @cmock_generator_utils_simple.code_add_an_arg_expectation(arg2))
@@ -100,18 +110,23 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  
  should "add argument expectations for values when array plugin enabled" do
    arg1 = { :name => "Orange", :const? => false, :type => 'int', :ptr? => false }
-    expected1 = "  cmock_call_instance->Expected_Orange = Orange;\n"
+    expected1 = "  cmock_call_instance->Expected_Orange = Orange;\n" +
+                "  cmock_call_instance->IgnoreArg_Orange = 0;\n"
    
    arg2 = { :name => "Lemon", :const? => true, :type => 'const char*', :ptr? => true }
    expected2 = "  cmock_call_instance->Expected_Lemon = (const char*)Lemon;\n" +
-                "  cmock_call_instance->Expected_Lemon_Depth = Lemon_Depth;\n"
+                "  cmock_call_instance->Expected_Lemon_Depth = Lemon_Depth;\n" +
+                "  cmock_call_instance->IgnoreArg_Lemon = 0;\n"
    
    arg3 = { :name => "Kiwi", :const? => false, :type => 'KIWI_T*', :ptr? => true }
    expected3 = "  cmock_call_instance->Expected_Kiwi = Kiwi;\n" +
-                "  cmock_call_instance->Expected_Kiwi_Depth = Kiwi_Depth;\n"
+                "  cmock_call_instance->Expected_Kiwi_Depth = Kiwi_Depth;\n" +
+                "  cmock_call_instance->IgnoreArg_Kiwi = 0;\n" +
+                "  cmock_call_instance->ReturnThruPtr_Kiwi_Used = 0;\n"
    
    arg4 = { :name => "Lime", :const? => false, :type => 'LIME_T', :ptr? => false }
-    expected4 = "  memcpy(&cmock_call_instance->Expected_Lime, &Lime, sizeof(LIME_T));\n" 
+    expected4 = "  memcpy(&cmock_call_instance->Expected_Lime, &Lime, sizeof(LIME_T));\n" +
+                "  cmock_call_instance->IgnoreArg_Lime = 0;\n"

    assert_equal(expected1, @cmock_generator_utils_complex.code_add_an_arg_expectation(arg1))
    assert_equal(expected2, @cmock_generator_utils_complex.code_add_an_arg_expectation(arg2, 'Lemon_Depth'))
@@ -146,8 +161,12 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
    expected = "void CMockExpectParameters_Melon(CMOCK_Melon_CALL_INSTANCE* cmock_call_instance, int* MyIntPtr, int MyIntPtr_Depth, const MY_TYPE MyMyType, const char* MyStr)\n{\n" + 
               "  cmock_call_instance->Expected_MyIntPtr = MyIntPtr;\n" +
               "  cmock_call_instance->Expected_MyIntPtr_Depth = MyIntPtr_Depth;\n" +
+               "  cmock_call_instance->IgnoreArg_MyIntPtr = 0;\n" +
+               "  cmock_call_instance->ReturnThruPtr_MyIntPtr_Used = 0;\n" +
               "  memcpy(&cmock_call_instance->Expected_MyMyType, &MyMyType, sizeof(MY_TYPE));\n" +
+               "  cmock_call_instance->IgnoreArg_MyMyType = 0;\n" +
               "  cmock_call_instance->Expected_MyStr = (char*)MyStr;\n" +
+               "  cmock_call_instance->IgnoreArg_MyStr = 0;\n" +
               "}\n\n"
    assert_equal(expected, @cmock_generator_utils_complex.code_add_argument_loader(function))
  end
@@ -179,7 +198,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle a simple assert when requested' do
    function = { :name => 'Pear' }
    arg      = test_arg[:int]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_INT(cmock_call_instance->Expected_MyInt, MyInt, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyInt'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_INT(cmock_call_instance->Expected_MyInt, MyInt, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyInt'.\");\n  }\n"
    @unity_helper.expect.get_helper('int').returns(['UNITY_TEST_ASSERT_EQUAL_INT',''])
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end
@@ -187,14 +206,14 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle a pointer comparison when configured to do so' do
    function = { :name => 'Pear' }
    arg      = test_arg[:int_ptr]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\");\n  }\n"
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end

  should 'handle const char as string compares ' do
    function = { :name => 'Pear' }
    arg      = test_arg[:string]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_STRING(cmock_call_instance->Expected_MyStr, MyStr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyStr'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_STRING(cmock_call_instance->Expected_MyStr, MyStr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyStr'.\");\n  }\n"
    @unity_helper.expect.get_helper('char*').returns(['UNITY_TEST_ASSERT_EQUAL_STRING',''])
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end
@@ -202,7 +221,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types as memory compares when we have no better way to do it' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(&cmock_call_instance->Expected_MyMyType), (void*)(&MyMyType), sizeof(MY_TYPE), cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(&cmock_call_instance->Expected_MyMyType), (void*)(&MyMyType), sizeof(MY_TYPE), cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MEMORY','&'])
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end
@@ -210,7 +229,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types with custom handlers when available, even if they do not support the extra message' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MY_TYPE(cmock_call_instance->Expected_MyMyType, MyMyType, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_MY_TYPE(cmock_call_instance->Expected_MyMyType, MyMyType, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MY_TYPE',''])
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end
@@ -218,7 +237,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle pointers to custom types with array handlers, even if the array extension is turned off' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(&cmock_call_instance->Expected_MyMyType, &MyMyType, 1, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  {\n    UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(&cmock_call_instance->Expected_MyMyType, &MyMyType, 1, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY','&'])
    assert_equal(expected, @cmock_generator_utils_simple.code_verify_an_arg_expectation(function, arg))
  end
@@ -226,7 +245,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle a simple assert when requested with array plugin enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:int]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_INT(cmock_call_instance->Expected_MyInt, MyInt, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyInt'.\");\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyInt)\n  {\n    UNITY_TEST_ASSERT_EQUAL_INT(cmock_call_instance->Expected_MyInt, MyInt, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyInt'.\");\n  }\n"
    @unity_helper.expect.get_helper('int').returns(['UNITY_TEST_ASSERT_EQUAL_INT',''])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -234,12 +253,15 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle an array comparison with array plugin enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:int_ptr]
-    expected = "  if (cmock_call_instance->Expected_MyIntPtr == NULL)\n" +
-               "    { UNITY_TEST_ASSERT_NULL(MyIntPtr, cmock_line, \"Expected NULL. Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n" +
-               "  else if (cmock_call_instance->Expected_MyIntPtr_Depth == 0)\n" +
-               "    { UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n" +
-               "  else\n" +
-               "    { UNITY_TEST_ASSERT_EQUAL_INT_ARRAY(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_call_instance->Expected_MyIntPtr_Depth, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyIntPtr)\n" +
+               "  {\n" +
+               "    if (cmock_call_instance->Expected_MyIntPtr == NULL)\n" +
+               "      { UNITY_TEST_ASSERT_NULL(MyIntPtr, cmock_line, \"Expected NULL. Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n" +
+               "    else if (cmock_call_instance->Expected_MyIntPtr_Depth == 0)\n" +
+               "      { UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n" +
+               "    else\n" +
+               "      { UNITY_TEST_ASSERT_EQUAL_INT_ARRAY(cmock_call_instance->Expected_MyIntPtr, MyIntPtr, cmock_call_instance->Expected_MyIntPtr_Depth, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyIntPtr'.\"); }\n" +
+               "  }\n"
    @unity_helper.expect.get_helper('int*').returns(['UNITY_TEST_ASSERT_EQUAL_INT_ARRAY',''])
   assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -247,7 +269,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle const char as string compares with array plugin enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:string]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_STRING(cmock_call_instance->Expected_MyStr, MyStr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyStr'.\");\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyStr)\n  {\n    UNITY_TEST_ASSERT_EQUAL_STRING(cmock_call_instance->Expected_MyStr, MyStr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyStr'.\");\n  }\n"
    @unity_helper.expect.get_helper('char*').returns(['UNITY_TEST_ASSERT_EQUAL_STRING',''])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -255,7 +277,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types as memory compares when we have no better way to do it with array plugin enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(&cmock_call_instance->Expected_MyMyType), (void*)(&MyMyType), sizeof(MY_TYPE), cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyMyType)\n  {\n    UNITY_TEST_ASSERT_EQUAL_MEMORY((void*)(&cmock_call_instance->Expected_MyMyType), (void*)(&MyMyType), sizeof(MY_TYPE), cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MEMORY','&'])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -263,7 +285,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types with custom handlers when available, even if they do not support the extra message with array plugin enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MY_TYPE(cmock_call_instance->Expected_MyMyType, MyMyType, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyMyType)\n  {\n    UNITY_TEST_ASSERT_EQUAL_MY_TYPE(cmock_call_instance->Expected_MyMyType, MyMyType, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MY_TYPE',''])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -271,12 +293,15 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types with array handlers when array plugin is enabled' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype_ptr]
-    expected = "  if (cmock_call_instance->Expected_MyMyTypePtr == NULL)\n" +
-               "    { UNITY_TEST_ASSERT_NULL(MyMyTypePtr, cmock_line, \"Expected NULL. Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n" +
-               "  else if (cmock_call_instance->Expected_MyMyTypePtr_Depth == 0)\n" +
-               "    { UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyMyTypePtr, MyMyTypePtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n" +
-               "  else\n" +
-               "    { UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(cmock_call_instance->Expected_MyMyTypePtr, MyMyTypePtr, cmock_call_instance->Expected_MyMyTypePtr_Depth, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyMyTypePtr)\n" +
+               "  {\n" +
+               "    if (cmock_call_instance->Expected_MyMyTypePtr == NULL)\n" +
+               "      { UNITY_TEST_ASSERT_NULL(MyMyTypePtr, cmock_line, \"Expected NULL. Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n" +
+               "    else if (cmock_call_instance->Expected_MyMyTypePtr_Depth == 0)\n" +
+               "      { UNITY_TEST_ASSERT_EQUAL_PTR(cmock_call_instance->Expected_MyMyTypePtr, MyMyTypePtr, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n" +
+               "    else\n" +
+               "      { UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(cmock_call_instance->Expected_MyMyTypePtr, MyMyTypePtr, cmock_call_instance->Expected_MyMyTypePtr_Depth, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyTypePtr'.\"); }\n" +
+               "  }\n"
    @unity_helper.expect.get_helper('MY_TYPE*').returns(['UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY',''])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end
@@ -284,7 +309,7 @@ class CMockGeneratorUtilsTest < Test::Unit::TestCase
  should 'handle custom types with array handlers when array plugin is enabled for non-array types' do
    function = { :name => 'Pear' }
    arg      = test_arg[:mytype]
-    expected = "  UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(&cmock_call_instance->Expected_MyMyType, &MyMyType, 1, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n"
+    expected = "  if (!cmock_call_instance->IgnoreArg_MyMyType)\n  {\n    UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY(&cmock_call_instance->Expected_MyMyType, &MyMyType, 1, cmock_line, \"Function 'Pear' called with unexpected value for argument 'MyMyType'.\");\n  }\n"
    @unity_helper.expect.get_helper('MY_TYPE').returns(['UNITY_TEST_ASSERT_EQUAL_MY_TYPE_ARRAY','&'])
    assert_equal(expected, @cmock_generator_utils_complex.code_verify_an_arg_expectation(function, arg))
  end