CMock/lib/cmock_generator_plugin_callback.rb
2025-01-01 12:05:55 -05:00

89 lines
3.5 KiB
Ruby

# =========================================================================
# CMock - Automatic Mock Generation for C
# ThrowTheSwitch.org
# Copyright (c) 2007-25 Mike Karlesky, Mark VanderVoord, & Greg Williams
# SPDX-License-Identifier: MIT
# =========================================================================
class CMockGeneratorPluginCallback
attr_accessor :include_count
attr_reader :priority, :config, :utils
def initialize(config, utils)
@config = config
@utils = utils
@priority = 6
@include_count = @config.callback_include_count
end
def instance_structure(function)
func_name = function[:name]
" char #{func_name}_CallbackBool;\n" \
" CMOCK_#{func_name}_CALLBACK #{func_name}_CallbackFunctionPointer;\n" \
" int #{func_name}_CallbackCalls;\n"
end
def mock_function_declarations(function)
func_name = function[:name]
return_type = function[:return][:type]
action = @config.callback_after_arg_check ? 'AddCallback' : 'Stub'
style = (@include_count ? 1 : 0) | (function[:args].empty? ? 0 : 2)
styles = ['void', 'int cmock_num_calls', function[:args_string], "#{function[:args_string]}, int cmock_num_calls"]
"typedef #{return_type} (* CMOCK_#{func_name}_CALLBACK)(#{styles[style]});\n" \
"void #{func_name}_AddCallback(CMOCK_#{func_name}_CALLBACK Callback);\n" \
"void #{func_name}_Stub(CMOCK_#{func_name}_CALLBACK Callback);\n" \
"#define #{func_name}_StubWithCallback #{func_name}_#{action}\n"
end
def generate_call(function)
args = function[:args].map { |m| m[:name] }
args << "Mock.#{function[:name]}_CallbackCalls++" if @include_count
"Mock.#{function[:name]}_CallbackFunctionPointer(#{args.join(', ')})"
end
def mock_implementation(function)
" if (Mock.#{function[:name]}_CallbackFunctionPointer != NULL)\n {\n" +
if function[:return][:void?]
" #{generate_call(function)};\n }\n"
else
" cmock_call_instance->ReturnVal = #{generate_call(function)};\n }\n"
end
end
def mock_implementation_precheck(function)
" if (!Mock.#{function[:name]}_CallbackBool &&\n" \
" Mock.#{function[:name]}_CallbackFunctionPointer != NULL)\n {\n" +
if function[:return][:void?]
" #{generate_call(function)};\n" \
" UNITY_CLR_DETAILS();\n" \
" return;\n }\n"
else
" #{function[:return][:type]} cmock_cb_ret = #{generate_call(function)};\n" \
" UNITY_CLR_DETAILS();\n" \
" return cmock_cb_ret;\n }\n"
end
end
def mock_interfaces(function)
func_name = function[:name]
has_ignore = @config.plugins.include? :ignore
lines = ''
lines << "void #{func_name}_AddCallback(CMOCK_#{func_name}_CALLBACK Callback)\n{\n"
lines << " Mock.#{func_name}_IgnoreBool = (char)0;\n" if has_ignore
lines << " Mock.#{func_name}_CallbackBool = (char)1;\n"
lines << " Mock.#{func_name}_CallbackFunctionPointer = Callback;\n}\n\n"
lines << "void #{func_name}_Stub(CMOCK_#{func_name}_CALLBACK Callback)\n{\n"
lines << " Mock.#{func_name}_IgnoreBool = (char)0;\n" if has_ignore
lines << " Mock.#{func_name}_CallbackBool = (char)0;\n"
lines << " Mock.#{func_name}_CallbackFunctionPointer = Callback;\n}\n\n"
end
def mock_verify(function)
func_name = function[:name]
" if (Mock.#{func_name}_CallbackFunctionPointer != NULL)\n {\n" \
" call_instance = CMOCK_GUTS_NONE;\n" \
" (void)call_instance;\n }\n"
end
end