cJSON/tests/unity/examples/example_3/rakefile_helper.rb

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require 'yaml'
require 'fileutils'
require UNITY_ROOT+'/auto/unity_test_summary'
require UNITY_ROOT+'/auto/generate_test_runner'
require UNITY_ROOT+'/auto/colour_reporter'
module RakefileHelpers
C_EXTENSION = '.c'
def load_configuration(config_file)
$cfg_file = config_file
$cfg = YAML.load(File.read($cfg_file))
end
def configure_clean
CLEAN.include($cfg['compiler']['build_path'] + '*.*') unless $cfg['compiler']['build_path'].nil?
end
def configure_toolchain(config_file=DEFAULT_CONFIG_FILE)
config_file += '.yml' unless config_file =~ /\.yml$/
load_configuration(config_file)
configure_clean
end
def get_unit_test_files
path = $cfg['compiler']['unit_tests_path'] + 'Test*' + C_EXTENSION
path.gsub!(/\\/, '/')
FileList.new(path)
end
def get_local_include_dirs
include_dirs = $cfg['compiler']['includes']['items'].dup
include_dirs.delete_if {|dir| dir.is_a?(Array)}
return include_dirs
end
def extract_headers(filename)
includes = []
lines = File.readlines(filename)
lines.each do |line|
m = line.match(/^\s*#include\s+\"\s*(.+\.[hH])\s*\"/)
if not m.nil?
includes << m[1]
end
end
return includes
end
def find_source_file(header, paths)
paths.each do |dir|
src_file = dir + header.ext(C_EXTENSION)
if (File.exists?(src_file))
return src_file
end
end
return nil
end
def tackit(strings)
if strings.is_a?(Array)
result = "\"#{strings.join}\""
else
result = strings
end
return result
end
def squash(prefix, items)
result = ''
items.each { |item| result += " #{prefix}#{tackit(item)}" }
return result
end
def build_compiler_fields
command = tackit($cfg['compiler']['path'])
if $cfg['compiler']['defines']['items'].nil?
defines = ''
else
defines = squash($cfg['compiler']['defines']['prefix'], $cfg['compiler']['defines']['items'])
end
options = squash('', $cfg['compiler']['options'])
includes = squash($cfg['compiler']['includes']['prefix'], $cfg['compiler']['includes']['items'])
includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
return {:command => command, :defines => defines, :options => options, :includes => includes}
end
def compile(file, defines=[])
compiler = build_compiler_fields
cmd_str = "#{compiler[:command]}#{compiler[:defines]}#{compiler[:options]}#{compiler[:includes]} #{file} " +
"#{$cfg['compiler']['object_files']['prefix']}#{$cfg['compiler']['object_files']['destination']}"
obj_file = "#{File.basename(file, C_EXTENSION)}#{$cfg['compiler']['object_files']['extension']}"
execute(cmd_str + obj_file)
return obj_file
end
def build_linker_fields
command = tackit($cfg['linker']['path'])
if $cfg['linker']['options'].nil?
options = ''
else
options = squash('', $cfg['linker']['options'])
end
if ($cfg['linker']['includes'].nil? || $cfg['linker']['includes']['items'].nil?)
includes = ''
else
includes = squash($cfg['linker']['includes']['prefix'], $cfg['linker']['includes']['items'])
end
includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
return {:command => command, :options => options, :includes => includes}
end
def link_it(exe_name, obj_list)
linker = build_linker_fields
cmd_str = "#{linker[:command]}#{linker[:options]}#{linker[:includes]} " +
(obj_list.map{|obj|"#{$cfg['linker']['object_files']['path']}#{obj} "}).join +
$cfg['linker']['bin_files']['prefix'] + ' ' +
$cfg['linker']['bin_files']['destination'] +
exe_name + $cfg['linker']['bin_files']['extension']
execute(cmd_str)
end
def build_simulator_fields
return nil if $cfg['simulator'].nil?
if $cfg['simulator']['path'].nil?
command = ''
else
command = (tackit($cfg['simulator']['path']) + ' ')
end
if $cfg['simulator']['pre_support'].nil?
pre_support = ''
else
pre_support = squash('', $cfg['simulator']['pre_support'])
end
if $cfg['simulator']['post_support'].nil?
post_support = ''
else
post_support = squash('', $cfg['simulator']['post_support'])
end
return {:command => command, :pre_support => pre_support, :post_support => post_support}
end
def execute(command_string, verbose=true, raise_on_fail=true)
report command_string
output = `#{command_string}`.chomp
report(output) if (verbose && !output.nil? && (output.length > 0))
if (($?.exitstatus != 0) and (raise_on_fail))
raise "Command failed. (Returned #{$?.exitstatus})"
end
return output
end
def report_summary
summary = UnityTestSummary.new
summary.set_root_path(HERE)
results_glob = "#{$cfg['compiler']['build_path']}*.test*"
results_glob.gsub!(/\\/, '/')
results = Dir[results_glob]
summary.set_targets(results)
summary.run
fail_out "FAIL: There were failures" if (summary.failures > 0)
end
def run_tests(test_files)
report 'Running system tests...'
# Tack on TEST define for compiling unit tests
load_configuration($cfg_file)
test_defines = ['TEST']
$cfg['compiler']['defines']['items'] = [] if $cfg['compiler']['defines']['items'].nil?
$cfg['compiler']['defines']['items'] << 'TEST'
include_dirs = get_local_include_dirs
# Build and execute each unit test
test_files.each do |test|
obj_list = []
# Detect dependencies and build required required modules
extract_headers(test).each do |header|
# Compile corresponding source file if it exists
src_file = find_source_file(header, include_dirs)
if !src_file.nil?
obj_list << compile(src_file, test_defines)
end
end
# Build the test runner (generate if configured to do so)
test_base = File.basename(test, C_EXTENSION)
runner_name = test_base + '_Runner.c'
if $cfg['compiler']['runner_path'].nil?
runner_path = $cfg['compiler']['build_path'] + runner_name
test_gen = UnityTestRunnerGenerator.new($cfg_file)
test_gen.run(test, runner_path)
else
runner_path = $cfg['compiler']['runner_path'] + runner_name
end
obj_list << compile(runner_path, test_defines)
# Build the test module
obj_list << compile(test, test_defines)
# Link the test executable
link_it(test_base, obj_list)
# Execute unit test and generate results file
simulator = build_simulator_fields
executable = $cfg['linker']['bin_files']['destination'] + test_base + $cfg['linker']['bin_files']['extension']
if simulator.nil?
cmd_str = executable
else
cmd_str = "#{simulator[:command]} #{simulator[:pre_support]} #{executable} #{simulator[:post_support]}"
end
output = execute(cmd_str, true, false)
test_results = $cfg['compiler']['build_path'] + test_base
if output.match(/OK$/m).nil?
test_results += '.testfail'
else
test_results += '.testpass'
end
File.open(test_results, 'w') { |f| f.print output }
end
end
def build_application(main)
report "Building application..."
obj_list = []
load_configuration($cfg_file)
main_path = $cfg['compiler']['source_path'] + main + C_EXTENSION
# Detect dependencies and build required required modules
include_dirs = get_local_include_dirs
extract_headers(main_path).each do |header|
src_file = find_source_file(header, include_dirs)
if !src_file.nil?
obj_list << compile(src_file)
end
end
# Build the main source file
main_base = File.basename(main_path, C_EXTENSION)
obj_list << compile(main_path)
# Create the executable
link_it(main_base, obj_list)
end
def fail_out(msg)
puts msg
puts "Not returning exit code so continuous integration can pass"
# exit(-1) # Only removed to pass example_3, which has failing tests on purpose.
# Still fail if the build fails for any other reason.
end
end