vendor/cmock/vendor/unity/auto/generate_test_runner.rb in ceedling-0.28.3 vs vendor/cmock/vendor/unity/auto/generate_test_runner.rb in ceedling-0.29.0

- old
+ new

@@ -1,457 +1,495 @@ -# ========================================== -# Unity Project - A Test Framework for C -# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams -# [Released under MIT License. Please refer to license.txt for details] -# ========================================== - -File.expand_path(File.join(File.dirname(__FILE__), 'colour_prompt')) - -class UnityTestRunnerGenerator - def initialize(options = nil) - @options = UnityTestRunnerGenerator.default_options - case options - when NilClass then @options - when String then @options.merge!(UnityTestRunnerGenerator.grab_config(options)) - when Hash then @options.merge!(options) - else raise 'If you specify arguments, it should be a filename or a hash of options' - end - require "#{File.expand_path(File.dirname(__FILE__))}/type_sanitizer" - end - - def self.default_options - { - includes: [], - defines: [], - plugins: [], - framework: :unity, - test_prefix: 'test|spec|should', - mock_prefix: 'Mock', - mock_suffix: '', - setup_name: 'setUp', - teardown_name: 'tearDown', - main_name: 'main', # set to :auto to automatically generate each time - main_export_decl: '', - cmdline_args: false, - use_param_tests: false - } - end - - def self.grab_config(config_file) - options = default_options - unless config_file.nil? || config_file.empty? - require 'yaml' - yaml_guts = YAML.load_file(config_file) - options.merge!(yaml_guts[:unity] || yaml_guts[:cmock]) - raise "No :unity or :cmock section found in #{config_file}" unless options - end - options - end - - def run(input_file, output_file, options = nil) - @options.merge!(options) unless options.nil? - - # pull required data from source file - source = File.read(input_file) - source = source.force_encoding('ISO-8859-1').encode('utf-8', replace: nil) - tests = find_tests(source) - headers = find_includes(source) - testfile_includes = (headers[:local] + headers[:system]) - used_mocks = find_mocks(testfile_includes) - testfile_includes = (testfile_includes - used_mocks) - testfile_includes.delete_if { |inc| inc =~ /(unity|cmock)/ } - - # build runner file - generate(input_file, output_file, tests, used_mocks, testfile_includes) - - # determine which files were used to return them - all_files_used = [input_file, output_file] - all_files_used += testfile_includes.map { |filename| filename + '.c' } unless testfile_includes.empty? - all_files_used += @options[:includes] unless @options[:includes].empty? - all_files_used += headers[:linkonly] unless headers[:linkonly].empty? - all_files_used.uniq - end - - def generate(input_file, output_file, tests, used_mocks, testfile_includes) - File.open(output_file, 'w') do |output| - create_header(output, used_mocks, testfile_includes) - create_externs(output, tests, used_mocks) - create_mock_management(output, used_mocks) - create_suite_setup(output) - create_suite_teardown(output) - create_reset(output, used_mocks) - create_main(output, input_file, tests, used_mocks) - end - - return unless @options[:header_file] && !@options[:header_file].empty? - - File.open(@options[:header_file], 'w') do |output| - create_h_file(output, @options[:header_file], tests, testfile_includes, used_mocks) - end - end - - def find_tests(source) - tests_and_line_numbers = [] - - source_scrubbed = source.clone - source_scrubbed = source_scrubbed.gsub(/"[^"\n]*"/, '') # remove things in strings - source_scrubbed = source_scrubbed.gsub(/\/\/.*$/, '') # remove line comments - source_scrubbed = source_scrubbed.gsub(/\/\*.*?\*\//m, '') # remove block comments - lines = source_scrubbed.split(/(^\s*\#.*$) # Treat preprocessor directives as a logical line - | (;|\{|\}) /x) # Match ;, {, and } as end of lines - - lines.each_with_index do |line, _index| - # find tests - next unless line =~ /^((?:\s*TEST_CASE\s*\(.*?\)\s*)*)\s*void\s+((?:#{@options[:test_prefix]}).*)\s*\(\s*(.*)\s*\)/ - arguments = Regexp.last_match(1) - name = Regexp.last_match(2) - call = Regexp.last_match(3) - params = Regexp.last_match(4) - args = nil - if @options[:use_param_tests] && !arguments.empty? - args = [] - arguments.scan(/\s*TEST_CASE\s*\((.*)\)\s*$/) { |a| args << a[0] } - end - tests_and_line_numbers << { test: name, args: args, call: call, params: params, line_number: 0 } - end - tests_and_line_numbers.uniq! { |v| v[:test] } - - # determine line numbers and create tests to run - source_lines = source.split("\n") - source_index = 0 - tests_and_line_numbers.size.times do |i| - source_lines[source_index..-1].each_with_index do |line, index| - next unless line =~ /\s+#{tests_and_line_numbers[i][:test]}(?:\s|\()/ - source_index += index - tests_and_line_numbers[i][:line_number] = source_index + 1 - break - end - end - - tests_and_line_numbers - end - - def find_includes(source) - # remove comments (block and line, in three steps to ensure correct precedence) - source.gsub!(/\/\/(?:.+\/\*|\*(?:$|[^\/])).*$/, '') # remove line comments that comment out the start of blocks - source.gsub!(/\/\*.*?\*\//m, '') # remove block comments - source.gsub!(/\/\/.*$/, '') # remove line comments (all that remain) - - # parse out includes - includes = { - local: source.scan(/^\s*#include\s+\"\s*(.+)\.[hH]\s*\"/).flatten, - system: source.scan(/^\s*#include\s+<\s*(.+)\s*>/).flatten.map { |inc| "<#{inc}>" }, - linkonly: source.scan(/^TEST_FILE\(\s*\"\s*(.+)\.[cC]\w*\s*\"/).flatten - } - includes - end - - def find_mocks(includes) - mock_headers = [] - includes.each do |include_path| - include_file = File.basename(include_path) - mock_headers << include_path if include_file =~ /^#{@options[:mock_prefix]}.*#{@options[:mock_suffix]}$/i - end - mock_headers - end - - def create_header(output, mocks, testfile_includes = []) - output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */') - create_runtest(output, mocks) - output.puts("\n/*=======Automagically Detected Files To Include=====*/") - output.puts('#ifdef __WIN32__') - output.puts('#define UNITY_INCLUDE_SETUP_STUBS') - output.puts('#endif') - output.puts("#include \"#{@options[:framework]}.h\"") - output.puts('#include "cmock.h"') unless mocks.empty? - output.puts('#ifndef UNITY_EXCLUDE_SETJMP_H') - output.puts('#include <setjmp.h>') - output.puts("#endif") - output.puts('#include <stdio.h>') - if @options[:defines] && !@options[:defines].empty? - @options[:defines].each { |d| output.puts("#define #{d}") } - end - if @options[:header_file] && !@options[:header_file].empty? - output.puts("#include \"#{File.basename(@options[:header_file])}\"") - else - @options[:includes].flatten.uniq.compact.each do |inc| - output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") - end - testfile_includes.each do |inc| - output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") - end - end - mocks.each do |mock| - output.puts("#include \"#{mock.gsub('.h', '')}.h\"") - end - output.puts('#include "CException.h"') if @options[:plugins].include?(:cexception) - - return unless @options[:enforce_strict_ordering] - - output.puts('') - output.puts('int GlobalExpectCount;') - output.puts('int GlobalVerifyOrder;') - output.puts('char* GlobalOrderError;') - end - - def create_externs(output, tests, _mocks) - output.puts("\n/*=======External Functions This Runner Calls=====*/") - output.puts("extern void #{@options[:setup_name]}(void);") - output.puts("extern void #{@options[:teardown_name]}(void);") - tests.each do |test| - output.puts("extern void #{test[:test]}(#{test[:call] || 'void'});") - end - output.puts('') - end - - def create_mock_management(output, mock_headers) - return if mock_headers.empty? - - output.puts("\n/*=======Mock Management=====*/") - output.puts('static void CMock_Init(void)') - output.puts('{') - - if @options[:enforce_strict_ordering] - output.puts(' GlobalExpectCount = 0;') - output.puts(' GlobalVerifyOrder = 0;') - output.puts(' GlobalOrderError = NULL;') - end - - mocks = mock_headers.map { |mock| File.basename(mock) } - mocks.each do |mock| - mock_clean = TypeSanitizer.sanitize_c_identifier(mock) - output.puts(" #{mock_clean}_Init();") - end - output.puts("}\n") - - output.puts('static void CMock_Verify(void)') - output.puts('{') - mocks.each do |mock| - mock_clean = TypeSanitizer.sanitize_c_identifier(mock) - output.puts(" #{mock_clean}_Verify();") - end - output.puts("}\n") - - output.puts('static void CMock_Destroy(void)') - output.puts('{') - mocks.each do |mock| - mock_clean = TypeSanitizer.sanitize_c_identifier(mock) - output.puts(" #{mock_clean}_Destroy();") - end - output.puts("}\n") - end - - def create_suite_setup(output) - output.puts("\n/*=======Suite Setup=====*/") - output.puts('static void suite_setup(void)') - output.puts('{') - if @options[:suite_setup].nil? - # New style, call suiteSetUp() if we can use weak symbols - output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)') - output.puts(' suiteSetUp();') - output.puts('#endif') - else - # Old style, C code embedded in the :suite_setup option - output.puts(@options[:suite_setup]) - end - output.puts('}') - end - - def create_suite_teardown(output) - output.puts("\n/*=======Suite Teardown=====*/") - output.puts('static int suite_teardown(int num_failures)') - output.puts('{') - if @options[:suite_teardown].nil? - # New style, call suiteTearDown() if we can use weak symbols - output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)') - output.puts(' return suiteTearDown(num_failures);') - output.puts('#else') - output.puts(' return num_failures;') - output.puts('#endif') - else - # Old style, C code embedded in the :suite_teardown option - output.puts(@options[:suite_teardown]) - end - output.puts('}') - end - - def create_runtest(output, used_mocks) - cexception = @options[:plugins].include? :cexception - va_args1 = @options[:use_param_tests] ? ', ...' : '' - va_args2 = @options[:use_param_tests] ? '__VA_ARGS__' : '' - output.puts("\n/*=======Test Runner Used To Run Each Test Below=====*/") - output.puts('#define RUN_TEST_NO_ARGS') if @options[:use_param_tests] - output.puts("#define RUN_TEST(TestFunc, TestLineNum#{va_args1}) \\") - output.puts('{ \\') - output.puts(" Unity.CurrentTestName = #TestFunc#{va_args2.empty? ? '' : " \"(\" ##{va_args2} \")\""}; \\") - output.puts(' Unity.CurrentTestLineNumber = TestLineNum; \\') - output.puts(' if (UnityTestMatches()) { \\') if @options[:cmdline_args] - output.puts(' Unity.NumberOfTests++; \\') - output.puts(' CMock_Init(); \\') unless used_mocks.empty? - output.puts(' UNITY_CLR_DETAILS(); \\') unless used_mocks.empty? - output.puts(' if (TEST_PROTECT()) \\') - output.puts(' { \\') - output.puts(' CEXCEPTION_T e; \\') if cexception - output.puts(' Try { \\') if cexception - output.puts(" #{@options[:setup_name]}(); \\") - output.puts(" TestFunc(#{va_args2}); \\") - output.puts(' } Catch(e) { TEST_ASSERT_EQUAL_HEX32_MESSAGE(CEXCEPTION_NONE, e, "Unhandled Exception!"); } \\') if cexception - output.puts(' } \\') - output.puts(' if (TEST_PROTECT()) \\') - output.puts(' { \\') - output.puts(" #{@options[:teardown_name]}(); \\") - output.puts(' CMock_Verify(); \\') unless used_mocks.empty? - output.puts(' } \\') - output.puts(' CMock_Destroy(); \\') unless used_mocks.empty? - output.puts(' UnityConcludeTest(); \\') - output.puts(' } \\') if @options[:cmdline_args] - output.puts("}\n") - end - - def create_reset(output, used_mocks) - output.puts("\n/*=======Test Reset Option=====*/") - output.puts('void resetTest(void);') - output.puts('void resetTest(void)') - output.puts('{') - output.puts(' CMock_Verify();') unless used_mocks.empty? - output.puts(' CMock_Destroy();') unless used_mocks.empty? - output.puts(" #{@options[:teardown_name]}();") - output.puts(' CMock_Init();') unless used_mocks.empty? - output.puts(" #{@options[:setup_name]}();") - output.puts('}') - end - - def create_main(output, filename, tests, used_mocks) - output.puts("\n\n/*=======MAIN=====*/") - main_name = @options[:main_name].to_sym == :auto ? "main_#{filename.gsub('.c', '')}" : (@options[:main_name]).to_s - if @options[:cmdline_args] - if main_name != 'main' - output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv);") - end - output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv)") - output.puts('{') - output.puts(' int parse_status = UnityParseOptions(argc, argv);') - output.puts(' if (parse_status != 0)') - output.puts(' {') - output.puts(' if (parse_status < 0)') - output.puts(' {') - output.puts(" UnityPrint(\"#{filename.gsub('.c', '')}.\");") - output.puts(' UNITY_PRINT_EOL();') - if @options[:use_param_tests] - tests.each do |test| - if test[:args].nil? || test[:args].empty? - output.puts(" UnityPrint(\" #{test[:test]}(RUN_TEST_NO_ARGS)\");") - output.puts(' UNITY_PRINT_EOL();') - else - test[:args].each do |args| - output.puts(" UnityPrint(\" #{test[:test]}(#{args})\");") - output.puts(' UNITY_PRINT_EOL();') - end - end - end - else - tests.each { |test| output.puts(" UnityPrint(\" #{test[:test]}\");\n UNITY_PRINT_EOL();") } - end - output.puts(' return 0;') - output.puts(' }') - output.puts(' return parse_status;') - output.puts(' }') - else - if main_name != 'main' - output.puts("#{@options[:main_export_decl]} int #{main_name}(void);") - end - output.puts("int #{main_name}(void)") - output.puts('{') - end - output.puts(' suite_setup();') - output.puts(" UnityBegin(\"#{filename.gsub(/\\/, '\\\\\\')}\");") - if @options[:use_param_tests] - tests.each do |test| - if test[:args].nil? || test[:args].empty? - output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]}, RUN_TEST_NO_ARGS);") - else - test[:args].each { |args| output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]}, #{args});") } - end - end - else - tests.each { |test| output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]});") } - end - output.puts - output.puts(' CMock_Guts_MemFreeFinal();') unless used_mocks.empty? - output.puts(" return suite_teardown(UnityEnd());") - output.puts('}') - end - - def create_h_file(output, filename, tests, testfile_includes, used_mocks) - filename = File.basename(filename).gsub(/[-\/\\\.\,\s]/, '_').upcase - output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */') - output.puts("#ifndef _#{filename}") - output.puts("#define _#{filename}\n\n") - output.puts("#include \"#{@options[:framework]}.h\"") - output.puts('#include "cmock.h"') unless used_mocks.empty? - @options[:includes].flatten.uniq.compact.each do |inc| - output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") - end - testfile_includes.each do |inc| - output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") - end - output.puts "\n" - tests.each do |test| - if test[:params].nil? || test[:params].empty? - output.puts("void #{test[:test]}(void);") - else - output.puts("void #{test[:test]}(#{test[:params]});") - end - end - output.puts("#endif\n\n") - end -end - -if $0 == __FILE__ - options = { includes: [] } - - # parse out all the options first (these will all be removed as we go) - ARGV.reject! do |arg| - case arg - when '-cexception' - options[:plugins] = [:cexception] - true - when /\.*\.ya?ml/ - options = UnityTestRunnerGenerator.grab_config(arg) - true - when /--(\w+)=\"?(.*)\"?/ - options[Regexp.last_match(1).to_sym] = Regexp.last_match(2) - true - when /\.*\.h/ - options[:includes] << arg - true - else false - end - end - - # make sure there is at least one parameter left (the input file) - unless ARGV[0] - puts ["\nusage: ruby #{__FILE__} (files) (options) input_test_file (output)", - "\n input_test_file - this is the C file you want to create a runner for", - ' output - this is the name of the runner file to generate', - ' defaults to (input_test_file)_Runner', - ' files:', - ' *.yml / *.yaml - loads configuration from here in :unity or :cmock', - ' *.h - header files are added as #includes in runner', - ' options:', - ' -cexception - include cexception support', - ' --setup_name="" - redefine setUp func name to something else', - ' --teardown_name="" - redefine tearDown func name to something else', - ' --main_name="" - redefine main func name to something else', - ' --test_prefix="" - redefine test prefix from default test|spec|should', - ' --suite_setup="" - code to execute for setup of entire suite', - ' --suite_teardown="" - code to execute for teardown of entire suite', - ' --use_param_tests=1 - enable parameterized tests (disabled by default)', - ' --header_file="" - path/name of test header file to generate too'].join("\n") - exit 1 - end - - # create the default test runner name if not specified - ARGV[1] = ARGV[0].gsub('.c', '_Runner.c') unless ARGV[1] - - UnityTestRunnerGenerator.new(options).run(ARGV[0], ARGV[1]) -end +# ========================================== +# Unity Project - A Test Framework for C +# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams +# [Released under MIT License. Please refer to license.txt for details] +# ========================================== + +class UnityTestRunnerGenerator + def initialize(options = nil) + @options = UnityTestRunnerGenerator.default_options + case options + when NilClass + @options + when String + @options.merge!(UnityTestRunnerGenerator.grab_config(options)) + when Hash + # Check if some of these have been specified + @options[:has_setup] = !options[:setup_name].nil? + @options[:has_teardown] = !options[:teardown_name].nil? + @options[:has_suite_setup] = !options[:suite_setup].nil? + @options[:has_suite_teardown] = !options[:suite_teardown].nil? + @options.merge!(options) + else + raise 'If you specify arguments, it should be a filename or a hash of options' + end + require_relative 'type_sanitizer' + end + + def self.default_options + { + includes: [], + defines: [], + plugins: [], + framework: :unity, + test_prefix: 'test|spec|should', + mock_prefix: 'Mock', + mock_suffix: '', + setup_name: 'setUp', + teardown_name: 'tearDown', + test_reset_name: 'resetTest', + test_verify_name: 'verifyTest', + main_name: 'main', # set to :auto to automatically generate each time + main_export_decl: '', + cmdline_args: false, + omit_begin_end: false, + use_param_tests: false + } + end + + def self.grab_config(config_file) + options = default_options + unless config_file.nil? || config_file.empty? + require 'yaml' + yaml_guts = YAML.load_file(config_file) + options.merge!(yaml_guts[:unity] || yaml_guts[:cmock]) + raise "No :unity or :cmock section found in #{config_file}" unless options + end + options + end + + def run(input_file, output_file, options = nil) + @options.merge!(options) unless options.nil? + + # pull required data from source file + source = File.read(input_file) + source = source.force_encoding('ISO-8859-1').encode('utf-8', replace: nil) + tests = find_tests(source) + headers = find_includes(source) + testfile_includes = (headers[:local] + headers[:system]) + used_mocks = find_mocks(testfile_includes) + testfile_includes = (testfile_includes - used_mocks) + testfile_includes.delete_if { |inc| inc =~ /(unity|cmock)/ } + find_setup_and_teardown(source) + + # build runner file + generate(input_file, output_file, tests, used_mocks, testfile_includes) + + # determine which files were used to return them + all_files_used = [input_file, output_file] + all_files_used += testfile_includes.map { |filename| filename + '.c' } unless testfile_includes.empty? + all_files_used += @options[:includes] unless @options[:includes].empty? + all_files_used += headers[:linkonly] unless headers[:linkonly].empty? + all_files_used.uniq + end + + def generate(input_file, output_file, tests, used_mocks, testfile_includes) + File.open(output_file, 'w') do |output| + create_header(output, used_mocks, testfile_includes) + create_externs(output, tests, used_mocks) + create_mock_management(output, used_mocks) + create_setup(output) + create_teardown(output) + create_suite_setup(output) + create_suite_teardown(output) + create_reset(output) + create_run_test(output) + create_args_wrappers(output, tests) + create_main(output, input_file, tests, used_mocks) + end + + return unless @options[:header_file] && !@options[:header_file].empty? + + File.open(@options[:header_file], 'w') do |output| + create_h_file(output, @options[:header_file], tests, testfile_includes, used_mocks) + end + end + + def find_tests(source) + tests_and_line_numbers = [] + + # contains characters which will be substituted from within strings, doing + # this prevents these characters from interferring with scrubbers + # @ is not a valid C character, so there should be no clashes with files genuinely containing these markers + substring_subs = { '{' => '@co@', '}' => '@cc@', ';' => '@ss@', '/' => '@fs@' } + substring_re = Regexp.union(substring_subs.keys) + substring_unsubs = substring_subs.invert # the inverse map will be used to fix the strings afterwords + substring_unsubs['@quote@'] = '\\"' + substring_unsubs['@apos@'] = '\\\'' + substring_unre = Regexp.union(substring_unsubs.keys) + source_scrubbed = source.clone + source_scrubbed = source_scrubbed.gsub(/\\"/, '@quote@') # hide escaped quotes to allow capture of the full string/char + source_scrubbed = source_scrubbed.gsub(/\\'/, '@apos@') # hide escaped apostrophes to allow capture of the full string/char + source_scrubbed = source_scrubbed.gsub(/("[^"\n]*")|('[^'\n]*')/) { |s| s.gsub(substring_re, substring_subs) } # temporarily hide problematic characters within strings + source_scrubbed = source_scrubbed.gsub(/\/\/(?:.+\/\*|\*(?:$|[^\/])).*$/, '') # remove line comments that comment out the start of blocks + source_scrubbed = source_scrubbed.gsub(/\/\*.*?\*\//m, '') # remove block comments + source_scrubbed = source_scrubbed.gsub(/\/\/.*$/, '') # remove line comments (all that remain) + lines = source_scrubbed.split(/(^\s*\#.*$) | (;|\{|\}) /x) # Treat preprocessor directives as a logical line. Match ;, {, and } as end of lines + .map { |line| line.gsub(substring_unre, substring_unsubs) } # unhide the problematic characters previously removed + + lines.each_with_index do |line, _index| + # find tests + next unless line =~ /^((?:\s*TEST_CASE\s*\(.*?\)\s*)*)\s*void\s+((?:#{@options[:test_prefix]}).*)\s*\(\s*(.*)\s*\)/m + + arguments = Regexp.last_match(1) + name = Regexp.last_match(2) + call = Regexp.last_match(3) + params = Regexp.last_match(4) + args = nil + + if @options[:use_param_tests] && !arguments.empty? + args = [] + arguments.scan(/\s*TEST_CASE\s*\((.*)\)\s*$/) { |a| args << a[0] } + end + + tests_and_line_numbers << { test: name, args: args, call: call, params: params, line_number: 0 } + end + + tests_and_line_numbers.uniq! { |v| v[:test] } + + # determine line numbers and create tests to run + source_lines = source.split("\n") + source_index = 0 + tests_and_line_numbers.size.times do |i| + source_lines[source_index..-1].each_with_index do |line, index| + next unless line =~ /\s+#{tests_and_line_numbers[i][:test]}(?:\s|\()/ + + source_index += index + tests_and_line_numbers[i][:line_number] = source_index + 1 + break + end + end + + tests_and_line_numbers + end + + def find_includes(source) + # remove comments (block and line, in three steps to ensure correct precedence) + source.gsub!(/\/\/(?:.+\/\*|\*(?:$|[^\/])).*$/, '') # remove line comments that comment out the start of blocks + source.gsub!(/\/\*.*?\*\//m, '') # remove block comments + source.gsub!(/\/\/.*$/, '') # remove line comments (all that remain) + + # parse out includes + includes = { + local: source.scan(/^\s*#include\s+\"\s*(.+)\.[hH]\s*\"/).flatten, + system: source.scan(/^\s*#include\s+<\s*(.+)\s*>/).flatten.map { |inc| "<#{inc}>" }, + linkonly: source.scan(/^TEST_FILE\(\s*\"\s*(.+)\.[cC]\w*\s*\"/).flatten + } + includes + end + + def find_mocks(includes) + mock_headers = [] + includes.each do |include_path| + include_file = File.basename(include_path) + mock_headers << include_path if include_file =~ /^#{@options[:mock_prefix]}.*#{@options[:mock_suffix]}$/i + end + mock_headers + end + + def find_setup_and_teardown(source) + @options[:has_setup] = source =~ /void\s+#{@options[:setup_name]}\s*\(/ + @options[:has_teardown] = source =~ /void\s+#{@options[:teardown_name]}\s*\(/ + @options[:has_suite_setup] ||= (source =~ /void\s+suiteSetUp\s*\(/) + @options[:has_suite_teardown] ||= (source =~ /void\s+suiteTearDown\s*\(/) + end + + def create_header(output, mocks, testfile_includes = []) + output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */') + output.puts("\n/*=======Automagically Detected Files To Include=====*/") + output.puts("#include \"#{@options[:framework]}.h\"") + output.puts('#include "cmock.h"') unless mocks.empty? + if @options[:defines] && !@options[:defines].empty? + @options[:defines].each { |d| output.puts("#ifndef #{d}\n#define #{d}\n#endif /* #{d} */") } + end + if @options[:header_file] && !@options[:header_file].empty? + output.puts("#include \"#{File.basename(@options[:header_file])}\"") + else + @options[:includes].flatten.uniq.compact.each do |inc| + output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") + end + testfile_includes.each do |inc| + output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") + end + end + mocks.each do |mock| + output.puts("#include \"#{mock.gsub('.h', '')}.h\"") + end + output.puts('#include "CException.h"') if @options[:plugins].include?(:cexception) + + return unless @options[:enforce_strict_ordering] + + output.puts('') + output.puts('int GlobalExpectCount;') + output.puts('int GlobalVerifyOrder;') + output.puts('char* GlobalOrderError;') + end + + def create_externs(output, tests, _mocks) + output.puts("\n/*=======External Functions This Runner Calls=====*/") + output.puts("extern void #{@options[:setup_name]}(void);") + output.puts("extern void #{@options[:teardown_name]}(void);") + output.puts("\n#ifdef __cplusplus\nextern \"C\"\n{\n#endif") if @options[:externc] + tests.each do |test| + output.puts("extern void #{test[:test]}(#{test[:call] || 'void'});") + end + output.puts("#ifdef __cplusplus\n}\n#endif") if @options[:externc] + output.puts('') + end + + def create_mock_management(output, mock_headers) + output.puts("\n/*=======Mock Management=====*/") + output.puts('static void CMock_Init(void)') + output.puts('{') + + if @options[:enforce_strict_ordering] + output.puts(' GlobalExpectCount = 0;') + output.puts(' GlobalVerifyOrder = 0;') + output.puts(' GlobalOrderError = NULL;') + end + + mocks = mock_headers.map { |mock| File.basename(mock) } + mocks.each do |mock| + mock_clean = TypeSanitizer.sanitize_c_identifier(mock) + output.puts(" #{mock_clean}_Init();") + end + output.puts("}\n") + + output.puts('static void CMock_Verify(void)') + output.puts('{') + mocks.each do |mock| + mock_clean = TypeSanitizer.sanitize_c_identifier(mock) + output.puts(" #{mock_clean}_Verify();") + end + output.puts("}\n") + + output.puts('static void CMock_Destroy(void)') + output.puts('{') + mocks.each do |mock| + mock_clean = TypeSanitizer.sanitize_c_identifier(mock) + output.puts(" #{mock_clean}_Destroy();") + end + output.puts("}\n") + end + + def create_setup(output) + return if @options[:has_setup] + + output.puts("\n/*=======Setup (stub)=====*/") + output.puts("void #{@options[:setup_name]}(void) {}") + end + + def create_teardown(output) + return if @options[:has_teardown] + + output.puts("\n/*=======Teardown (stub)=====*/") + output.puts("void #{@options[:teardown_name]}(void) {}") + end + + def create_suite_setup(output) + return if @options[:suite_setup].nil? + + output.puts("\n/*=======Suite Setup=====*/") + output.puts('void suiteSetUp(void)') + output.puts('{') + output.puts(@options[:suite_setup]) + output.puts('}') + end + + def create_suite_teardown(output) + return if @options[:suite_teardown].nil? + + output.puts("\n/*=======Suite Teardown=====*/") + output.puts('int suiteTearDown(int num_failures)') + output.puts('{') + output.puts(@options[:suite_teardown]) + output.puts('}') + end + + def create_reset(output) + output.puts("\n/*=======Test Reset Options=====*/") + output.puts("void #{@options[:test_reset_name]}(void);") + output.puts("void #{@options[:test_reset_name]}(void)") + output.puts('{') + output.puts(" #{@options[:teardown_name]}();") + output.puts(' CMock_Verify();') + output.puts(' CMock_Destroy();') + output.puts(' CMock_Init();') + output.puts(" #{@options[:setup_name]}();") + output.puts('}') + output.puts("void #{@options[:test_verify_name]}(void);") + output.puts("void #{@options[:test_verify_name]}(void)") + output.puts('{') + output.puts(' CMock_Verify();') + output.puts('}') + end + + def create_run_test(output) + require 'erb' + template = ERB.new(File.read(File.join(__dir__, 'run_test.erb'))) + output.puts(template.result(binding)) + end + + def create_args_wrappers(output, tests) + return unless @options[:use_param_tests] + + output.puts("\n/*=======Parameterized Test Wrappers=====*/") + tests.each do |test| + next if test[:args].nil? || test[:args].empty? + + test[:args].each.with_index(1) do |args, idx| + output.puts("static void runner_args#{idx}_#{test[:test]}(void)") + output.puts('{') + output.puts(" #{test[:test]}(#{args});") + output.puts("}\n") + end + end + end + + def create_main(output, filename, tests, used_mocks) + output.puts("\n\n/*=======MAIN=====*/") + main_name = @options[:main_name].to_sym == :auto ? "main_#{filename.gsub('.c', '')}" : (@options[:main_name]).to_s + if @options[:cmdline_args] + if main_name != 'main' + output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv);") + end + output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv)") + output.puts('{') + output.puts(' int parse_status = UnityParseOptions(argc, argv);') + output.puts(' if (parse_status != 0)') + output.puts(' {') + output.puts(' if (parse_status < 0)') + output.puts(' {') + output.puts(" UnityPrint(\"#{filename.gsub('.c', '')}.\");") + output.puts(' UNITY_PRINT_EOL();') + tests.each do |test| + if (!@options[:use_param_tests]) || test[:args].nil? || test[:args].empty? + output.puts(" UnityPrint(\" #{test[:test]}\");") + output.puts(' UNITY_PRINT_EOL();') + else + test[:args].each do |args| + output.puts(" UnityPrint(\" #{test[:test]}(#{args})\");") + output.puts(' UNITY_PRINT_EOL();') + end + end + end + output.puts(' return 0;') + output.puts(' }') + output.puts(' return parse_status;') + output.puts(' }') + else + main_return = @options[:omit_begin_end] ? 'void' : 'int' + if main_name != 'main' + output.puts("#{@options[:main_export_decl]} #{main_return} #{main_name}(void);") + end + output.puts("#{main_return} #{main_name}(void)") + output.puts('{') + end + output.puts(' suiteSetUp();') if @options[:has_suite_setup] + if @options[:omit_begin_end] + output.puts(" UnitySetTestFile(\"#{filename.gsub(/\\/, '\\\\\\')}\");") + else + output.puts(" UnityBegin(\"#{filename.gsub(/\\/, '\\\\\\')}\");") + end + tests.each do |test| + if (!@options[:use_param_tests]) || test[:args].nil? || test[:args].empty? + output.puts(" run_test(#{test[:test]}, \"#{test[:test]}\", #{test[:line_number]});") + else + test[:args].each.with_index(1) do |args, idx| + wrapper = "runner_args#{idx}_#{test[:test]}" + testname = "#{test[:test]}(#{args})".dump + output.puts(" run_test(#{wrapper}, #{testname}, #{test[:line_number]});") + end + end + end + output.puts + output.puts(' CMock_Guts_MemFreeFinal();') unless used_mocks.empty? + if @options[:has_suite_teardown] + if @options[:omit_begin_end] + output.puts(' (void) suite_teardown(0);') + else + output.puts(' return suiteTearDown(UnityEnd());') + end + else + output.puts(' return UnityEnd();') if not @options[:omit_begin_end] + end + output.puts('}') + end + + def create_h_file(output, filename, tests, testfile_includes, used_mocks) + filename = File.basename(filename).gsub(/[-\/\\\.\,\s]/, '_').upcase + output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */') + output.puts("#ifndef _#{filename}") + output.puts("#define _#{filename}\n\n") + output.puts("#include \"#{@options[:framework]}.h\"") + output.puts('#include "cmock.h"') unless used_mocks.empty? + @options[:includes].flatten.uniq.compact.each do |inc| + output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") + end + testfile_includes.each do |inc| + output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}") + end + output.puts "\n" + tests.each do |test| + if test[:params].nil? || test[:params].empty? + output.puts("void #{test[:test]}(void);") + else + output.puts("void #{test[:test]}(#{test[:params]});") + end + end + output.puts("#endif\n\n") + end +end + +if $0 == __FILE__ + options = { includes: [] } + + # parse out all the options first (these will all be removed as we go) + ARGV.reject! do |arg| + case arg + when '-cexception' + options[:plugins] = [:cexception] + true + when /\.*\.ya?ml/ + options = UnityTestRunnerGenerator.grab_config(arg) + true + when /--(\w+)=\"?(.*)\"?/ + options[Regexp.last_match(1).to_sym] = Regexp.last_match(2) + true + when /\.*\.h/ + options[:includes] << arg + true + else false + end + end + + # make sure there is at least one parameter left (the input file) + unless ARGV[0] + puts ["\nusage: ruby #{__FILE__} (files) (options) input_test_file (output)", + "\n input_test_file - this is the C file you want to create a runner for", + ' output - this is the name of the runner file to generate', + ' defaults to (input_test_file)_Runner', + ' files:', + ' *.yml / *.yaml - loads configuration from here in :unity or :cmock', + ' *.h - header files are added as #includes in runner', + ' options:', + ' -cexception - include cexception support', + ' -externc - add extern "C" for cpp support', + ' --setup_name="" - redefine setUp func name to something else', + ' --teardown_name="" - redefine tearDown func name to something else', + ' --main_name="" - redefine main func name to something else', + ' --test_prefix="" - redefine test prefix from default test|spec|should', + ' --test_reset_name="" - redefine resetTest func name to something else', + ' --test_verify_name="" - redefine verifyTest func name to something else', + ' --suite_setup="" - code to execute for setup of entire suite', + ' --suite_teardown="" - code to execute for teardown of entire suite', + ' --use_param_tests=1 - enable parameterized tests (disabled by default)', + ' --omit_begin_end=1 - omit calls to UnityBegin and UnityEnd (disabled by default)', + ' --header_file="" - path/name of test header file to generate too'].join("\n") + exit 1 + end + + # create the default test runner name if not specified + ARGV[1] = ARGV[0].gsub('.c', '_Runner.c') unless ARGV[1] + + UnityTestRunnerGenerator.new(options).run(ARGV[0], ARGV[1]) +end