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da8c48668d
287e076 Post release 774da10 Merge pull request #296 from jlindgren90/master 629b86d Merge unity_setup.h into unity.h. 0914d80 Merge pull request #308 from codehearts/patch-1 5ee55fe Fix missing TEST_ASSERT_EACH_EQUAL_HEX_MESSAGE 38c387b Merge pull request #304 from VLambret/master 17d4ea9 Color test results using ANSI escape codes 031b1ba Merge pull request #300 from jsalling/bugfix/greater-than df78aad Make weak symbol usage more portable: a7e8797 Fix link errors with MinGW. 94a3008 Update continuous integration to build 32-bit Unity b119919 Add 64-bit comparison asserts 91bcbe1 Add 'greater/less or equal to' asserts on integers 8caade7 Fix bug in greater/less than asserts on unsigned int 1381a1a Update documentation. 2593c31 Allow suiteSetUp() and suiteTearDown() to be provided as normal C functions. 60def10 Update configuration docs git-subtree-dir: tests/unity git-subtree-split: 287e076962ec711cd2bdf08364a8df9ce51e106b
455 lines
18 KiB
Ruby
455 lines
18 KiB
Ruby
# ==========================================
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# Unity Project - A Test Framework for C
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# Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
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# [Released under MIT License. Please refer to license.txt for details]
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# ==========================================
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File.expand_path(File.join(File.dirname(__FILE__), 'colour_prompt'))
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class UnityTestRunnerGenerator
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def initialize(options = nil)
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@options = UnityTestRunnerGenerator.default_options
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case options
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when NilClass then @options
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when String then @options.merge!(UnityTestRunnerGenerator.grab_config(options))
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when Hash then @options.merge!(options)
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else raise 'If you specify arguments, it should be a filename or a hash of options'
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end
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require "#{File.expand_path(File.dirname(__FILE__))}/type_sanitizer"
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end
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def self.default_options
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{
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includes: [],
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defines: [],
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plugins: [],
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framework: :unity,
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test_prefix: 'test|spec|should',
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mock_prefix: 'Mock',
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setup_name: 'setUp',
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teardown_name: 'tearDown',
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main_name: 'main', # set to :auto to automatically generate each time
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main_export_decl: '',
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cmdline_args: false,
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use_param_tests: false
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}
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end
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def self.grab_config(config_file)
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options = default_options
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unless config_file.nil? || config_file.empty?
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require 'yaml'
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yaml_guts = YAML.load_file(config_file)
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options.merge!(yaml_guts[:unity] || yaml_guts[:cmock])
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raise "No :unity or :cmock section found in #{config_file}" unless options
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end
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options
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end
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def run(input_file, output_file, options = nil)
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@options.merge!(options) unless options.nil?
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# pull required data from source file
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source = File.read(input_file)
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source = source.force_encoding('ISO-8859-1').encode('utf-8', replace: nil)
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tests = find_tests(source)
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headers = find_includes(source)
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testfile_includes = (headers[:local] + headers[:system])
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used_mocks = find_mocks(testfile_includes)
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testfile_includes = (testfile_includes - used_mocks)
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testfile_includes.delete_if { |inc| inc =~ /(unity|cmock)/ }
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# build runner file
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generate(input_file, output_file, tests, used_mocks, testfile_includes)
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# determine which files were used to return them
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all_files_used = [input_file, output_file]
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all_files_used += testfile_includes.map { |filename| filename + '.c' } unless testfile_includes.empty?
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all_files_used += @options[:includes] unless @options[:includes].empty?
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all_files_used += headers[:linkonly] unless headers[:linkonly].empty?
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all_files_used.uniq
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end
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def generate(input_file, output_file, tests, used_mocks, testfile_includes)
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File.open(output_file, 'w') do |output|
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create_header(output, used_mocks, testfile_includes)
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create_externs(output, tests, used_mocks)
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create_mock_management(output, used_mocks)
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create_suite_setup(output)
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create_suite_teardown(output)
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create_reset(output, used_mocks)
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create_main(output, input_file, tests, used_mocks)
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end
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return unless @options[:header_file] && !@options[:header_file].empty?
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File.open(@options[:header_file], 'w') do |output|
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create_h_file(output, @options[:header_file], tests, testfile_includes, used_mocks)
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end
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end
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def find_tests(source)
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tests_and_line_numbers = []
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source_scrubbed = source.clone
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source_scrubbed = source_scrubbed.gsub(/"[^"\n]*"/, '') # remove things in strings
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source_scrubbed = source_scrubbed.gsub(/\/\/.*$/, '') # remove line comments
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source_scrubbed = source_scrubbed.gsub(/\/\*.*?\*\//m, '') # remove block comments
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lines = source_scrubbed.split(/(^\s*\#.*$) # Treat preprocessor directives as a logical line
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| (;|\{|\}) /x) # Match ;, {, and } as end of lines
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lines.each_with_index do |line, _index|
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# find tests
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next unless line =~ /^((?:\s*TEST_CASE\s*\(.*?\)\s*)*)\s*void\s+((?:#{@options[:test_prefix]}).*)\s*\(\s*(.*)\s*\)/
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arguments = Regexp.last_match(1)
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name = Regexp.last_match(2)
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call = Regexp.last_match(3)
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params = Regexp.last_match(4)
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args = nil
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if @options[:use_param_tests] && !arguments.empty?
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args = []
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arguments.scan(/\s*TEST_CASE\s*\((.*)\)\s*$/) { |a| args << a[0] }
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end
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tests_and_line_numbers << { test: name, args: args, call: call, params: params, line_number: 0 }
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end
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tests_and_line_numbers.uniq! { |v| v[:test] }
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# determine line numbers and create tests to run
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source_lines = source.split("\n")
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source_index = 0
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tests_and_line_numbers.size.times do |i|
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source_lines[source_index..-1].each_with_index do |line, index|
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next unless line =~ /\s+#{tests_and_line_numbers[i][:test]}(?:\s|\()/
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source_index += index
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tests_and_line_numbers[i][:line_number] = source_index + 1
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break
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end
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end
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tests_and_line_numbers
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end
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def find_includes(source)
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# remove comments (block and line, in three steps to ensure correct precedence)
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source.gsub!(/\/\/(?:.+\/\*|\*(?:$|[^\/])).*$/, '') # remove line comments that comment out the start of blocks
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source.gsub!(/\/\*.*?\*\//m, '') # remove block comments
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source.gsub!(/\/\/.*$/, '') # remove line comments (all that remain)
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# parse out includes
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includes = {
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local: source.scan(/^\s*#include\s+\"\s*(.+)\.[hH]\s*\"/).flatten,
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system: source.scan(/^\s*#include\s+<\s*(.+)\s*>/).flatten.map { |inc| "<#{inc}>" },
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linkonly: source.scan(/^TEST_FILE\(\s*\"\s*(.+)\.[cC]\w*\s*\"/).flatten
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}
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includes
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end
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def find_mocks(includes)
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mock_headers = []
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includes.each do |include_path|
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include_file = File.basename(include_path)
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mock_headers << include_path if include_file =~ /^#{@options[:mock_prefix]}/i
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end
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mock_headers
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end
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def create_header(output, mocks, testfile_includes = [])
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output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */')
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create_runtest(output, mocks)
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output.puts("\n/*=======Automagically Detected Files To Include=====*/")
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output.puts('#ifdef __WIN32__')
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output.puts('#define UNITY_INCLUDE_SETUP_STUBS')
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output.puts('#endif')
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output.puts("#include \"#{@options[:framework]}.h\"")
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output.puts('#include "cmock.h"') unless mocks.empty?
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output.puts('#include <setjmp.h>')
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output.puts('#include <stdio.h>')
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if @options[:defines] && !@options[:defines].empty?
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@options[:defines].each { |d| output.puts("#define #{d}") }
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end
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if @options[:header_file] && !@options[:header_file].empty?
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output.puts("#include \"#{File.basename(@options[:header_file])}\"")
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else
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@options[:includes].flatten.uniq.compact.each do |inc|
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output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}")
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end
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testfile_includes.each do |inc|
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output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}")
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end
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end
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mocks.each do |mock|
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output.puts("#include \"#{mock.gsub('.h', '')}.h\"")
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end
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output.puts('#include "CException.h"') if @options[:plugins].include?(:cexception)
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return unless @options[:enforce_strict_ordering]
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output.puts('')
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output.puts('int GlobalExpectCount;')
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output.puts('int GlobalVerifyOrder;')
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output.puts('char* GlobalOrderError;')
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end
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def create_externs(output, tests, _mocks)
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output.puts("\n/*=======External Functions This Runner Calls=====*/")
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output.puts("extern void #{@options[:setup_name]}(void);")
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output.puts("extern void #{@options[:teardown_name]}(void);")
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tests.each do |test|
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output.puts("extern void #{test[:test]}(#{test[:call] || 'void'});")
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end
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output.puts('')
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end
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def create_mock_management(output, mock_headers)
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return if mock_headers.empty?
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output.puts("\n/*=======Mock Management=====*/")
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output.puts('static void CMock_Init(void)')
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output.puts('{')
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if @options[:enforce_strict_ordering]
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output.puts(' GlobalExpectCount = 0;')
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output.puts(' GlobalVerifyOrder = 0;')
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output.puts(' GlobalOrderError = NULL;')
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end
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mocks = mock_headers.map { |mock| File.basename(mock) }
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mocks.each do |mock|
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mock_clean = TypeSanitizer.sanitize_c_identifier(mock)
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output.puts(" #{mock_clean}_Init();")
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end
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output.puts("}\n")
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output.puts('static void CMock_Verify(void)')
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output.puts('{')
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mocks.each do |mock|
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mock_clean = TypeSanitizer.sanitize_c_identifier(mock)
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output.puts(" #{mock_clean}_Verify();")
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end
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output.puts("}\n")
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output.puts('static void CMock_Destroy(void)')
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output.puts('{')
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mocks.each do |mock|
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mock_clean = TypeSanitizer.sanitize_c_identifier(mock)
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output.puts(" #{mock_clean}_Destroy();")
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end
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output.puts("}\n")
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end
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def create_suite_setup(output)
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output.puts("\n/*=======Suite Setup=====*/")
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output.puts('static void suite_setup(void)')
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output.puts('{')
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if @options[:suite_setup].nil?
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# New style, call suiteSetUp() if we can use weak symbols
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output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)')
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output.puts(' suiteSetUp();')
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output.puts('#endif')
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else
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# Old style, C code embedded in the :suite_setup option
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output.puts(@options[:suite_setup])
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end
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output.puts('}')
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end
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def create_suite_teardown(output)
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output.puts("\n/*=======Suite Teardown=====*/")
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output.puts('static int suite_teardown(int num_failures)')
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output.puts('{')
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if @options[:suite_teardown].nil?
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# New style, call suiteTearDown() if we can use weak symbols
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output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)')
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output.puts(' return suiteTearDown(num_failures);')
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output.puts('#else')
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output.puts(' return num_failures;')
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output.puts('#endif')
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else
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# Old style, C code embedded in the :suite_teardown option
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output.puts(@options[:suite_teardown])
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end
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output.puts('}')
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end
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def create_runtest(output, used_mocks)
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cexception = @options[:plugins].include? :cexception
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va_args1 = @options[:use_param_tests] ? ', ...' : ''
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va_args2 = @options[:use_param_tests] ? '__VA_ARGS__' : ''
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output.puts("\n/*=======Test Runner Used To Run Each Test Below=====*/")
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output.puts('#define RUN_TEST_NO_ARGS') if @options[:use_param_tests]
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output.puts("#define RUN_TEST(TestFunc, TestLineNum#{va_args1}) \\")
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output.puts('{ \\')
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output.puts(" Unity.CurrentTestName = #TestFunc#{va_args2.empty? ? '' : " \"(\" ##{va_args2} \")\""}; \\")
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output.puts(' Unity.CurrentTestLineNumber = TestLineNum; \\')
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output.puts(' if (UnityTestMatches()) { \\') if @options[:cmdline_args]
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output.puts(' Unity.NumberOfTests++; \\')
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output.puts(' CMock_Init(); \\') unless used_mocks.empty?
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output.puts(' UNITY_CLR_DETAILS(); \\') unless used_mocks.empty?
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output.puts(' if (TEST_PROTECT()) \\')
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output.puts(' { \\')
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output.puts(' CEXCEPTION_T e; \\') if cexception
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output.puts(' Try { \\') if cexception
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output.puts(" #{@options[:setup_name]}(); \\")
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output.puts(" TestFunc(#{va_args2}); \\")
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output.puts(' } Catch(e) { TEST_ASSERT_EQUAL_HEX32_MESSAGE(CEXCEPTION_NONE, e, "Unhandled Exception!"); } \\') if cexception
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output.puts(' } \\')
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output.puts(' if (TEST_PROTECT()) \\')
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output.puts(' { \\')
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output.puts(" #{@options[:teardown_name]}(); \\")
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output.puts(' CMock_Verify(); \\') unless used_mocks.empty?
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output.puts(' } \\')
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output.puts(' CMock_Destroy(); \\') unless used_mocks.empty?
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output.puts(' UnityConcludeTest(); \\')
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output.puts(' } \\') if @options[:cmdline_args]
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output.puts("}\n")
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end
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def create_reset(output, used_mocks)
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output.puts("\n/*=======Test Reset Option=====*/")
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output.puts('void resetTest(void);')
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output.puts('void resetTest(void)')
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output.puts('{')
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output.puts(' CMock_Verify();') unless used_mocks.empty?
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output.puts(' CMock_Destroy();') unless used_mocks.empty?
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output.puts(" #{@options[:teardown_name]}();")
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output.puts(' CMock_Init();') unless used_mocks.empty?
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output.puts(" #{@options[:setup_name]}();")
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output.puts('}')
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end
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def create_main(output, filename, tests, used_mocks)
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output.puts("\n\n/*=======MAIN=====*/")
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main_name = @options[:main_name].to_sym == :auto ? "main_#{filename.gsub('.c', '')}" : (@options[:main_name]).to_s
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if @options[:cmdline_args]
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if main_name != 'main'
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output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv);")
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end
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output.puts("#{@options[:main_export_decl]} int #{main_name}(int argc, char** argv)")
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output.puts('{')
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output.puts(' int parse_status = UnityParseOptions(argc, argv);')
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output.puts(' if (parse_status != 0)')
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output.puts(' {')
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output.puts(' if (parse_status < 0)')
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output.puts(' {')
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output.puts(" UnityPrint(\"#{filename.gsub('.c', '')}.\");")
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output.puts(' UNITY_PRINT_EOL();')
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if @options[:use_param_tests]
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tests.each do |test|
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if test[:args].nil? || test[:args].empty?
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output.puts(" UnityPrint(\" #{test[:test]}(RUN_TEST_NO_ARGS)\");")
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output.puts(' UNITY_PRINT_EOL();')
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else
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test[:args].each do |args|
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output.puts(" UnityPrint(\" #{test[:test]}(#{args})\");")
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output.puts(' UNITY_PRINT_EOL();')
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end
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end
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end
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else
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tests.each { |test| output.puts(" UnityPrint(\" #{test[:test]}\");\n UNITY_PRINT_EOL();") }
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end
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output.puts(' return 0;')
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output.puts(' }')
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output.puts(' return parse_status;')
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output.puts(' }')
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else
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if main_name != 'main'
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output.puts("#{@options[:main_export_decl]} int #{main_name}(void);")
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end
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output.puts("int #{main_name}(void)")
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output.puts('{')
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end
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output.puts(' suite_setup();')
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output.puts(" UnityBegin(\"#{filename.gsub(/\\/, '\\\\\\')}\");")
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if @options[:use_param_tests]
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tests.each do |test|
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if test[:args].nil? || test[:args].empty?
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output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]}, RUN_TEST_NO_ARGS);")
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else
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test[:args].each { |args| output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]}, #{args});") }
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end
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end
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else
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tests.each { |test| output.puts(" RUN_TEST(#{test[:test]}, #{test[:line_number]});") }
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end
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output.puts
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output.puts(' CMock_Guts_MemFreeFinal();') unless used_mocks.empty?
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output.puts(" return suite_teardown(UnityEnd());")
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output.puts('}')
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end
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def create_h_file(output, filename, tests, testfile_includes, used_mocks)
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filename = File.basename(filename).gsub(/[-\/\\\.\,\s]/, '_').upcase
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output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */')
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output.puts("#ifndef _#{filename}")
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output.puts("#define _#{filename}\n\n")
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output.puts("#include \"#{@options[:framework]}.h\"")
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output.puts('#include "cmock.h"') unless used_mocks.empty?
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@options[:includes].flatten.uniq.compact.each do |inc|
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output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}")
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end
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testfile_includes.each do |inc|
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output.puts("#include #{inc.include?('<') ? inc : "\"#{inc.gsub('.h', '')}.h\""}")
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end
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output.puts "\n"
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tests.each do |test|
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if test[:params].nil? || test[:params].empty?
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output.puts("void #{test[:test]}(void);")
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else
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output.puts("void #{test[:test]}(#{test[:params]});")
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end
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end
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output.puts("#endif\n\n")
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end
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end
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if $0 == __FILE__
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options = { includes: [] }
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# 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
|