import subprocess import sys import re try: # Make terminal colors work on windows import colorama colorama.init() except ImportError: pass def add_nanopb_builders(env): '''Add the necessary builder commands for nanopb tests.''' # Build command that runs a test program and saves the output def run_test(target, source, env): if len(source) > 1: infile = open(str(source[1])) else: infile = None args = [str(source[0])] if env.has_key('ARGS'): args.extend(env['ARGS']) pipe = subprocess.Popen(args, stdin = infile, stdout = open(str(target[0]), 'w'), stderr = sys.stderr) result = pipe.wait() if result == 0: print '\033[32m[ OK ]\033[0m Ran ' + str(source[0]) else: print '\033[31m[FAIL]\033[0m Program ' + str(source[0]) + ' returned ' + str(result) return result run_test_builder = Builder(action = run_test, suffix = '.output') env.Append(BUILDERS = {'RunTest': run_test_builder}) # Build command that decodes a message using protoc def decode_actions(source, target, env, for_signature): esc = env['ESCAPE'] dirs = ' '.join(['-I' + esc(env.GetBuildPath(d)) for d in env['PROTOCPATH']]) return '$PROTOC $PROTOCFLAGS %s --decode=%s %s <%s >%s' % ( dirs, env['MESSAGE'], esc(str(source[1])), esc(str(source[0])), esc(str(target[0]))) decode_builder = Builder(generator = decode_actions, suffix = '.decoded') env.Append(BUILDERS = {'Decode': decode_builder}) # Build command that encodes a message using protoc def encode_actions(source, target, env, for_signature): esc = env['ESCAPE'] dirs = ' '.join(['-I' + esc(env.GetBuildPath(d)) for d in env['PROTOCPATH']]) return '$PROTOC $PROTOCFLAGS %s --encode=%s %s <%s >%s' % ( dirs, env['MESSAGE'], esc(str(source[1])), esc(str(source[0])), esc(str(target[0]))) encode_builder = Builder(generator = encode_actions, suffix = '.encoded') env.Append(BUILDERS = {'Encode': encode_builder}) # Build command that asserts that two files be equal def compare_files(target, source, env): data1 = open(str(source[0]), 'rb').read() data2 = open(str(source[1]), 'rb').read() if data1 == data2: print '\033[32m[ OK ]\033[0m Files equal: ' + str(source[0]) + ' and ' + str(source[1]) return 0 else: print '\033[31m[FAIL]\033[0m Files differ: ' + str(source[0]) + ' and ' + str(source[1]) return 1 compare_builder = Builder(action = compare_files, suffix = '.equal') env.Append(BUILDERS = {'Compare': compare_builder}) # Build command that checks that each pattern in source2 is found in source1. def match_files(target, source, env): data = open(str(source[0]), 'rU').read() patterns = open(str(source[1])) for pattern in patterns: if pattern.strip() and not re.search(pattern.strip(), data, re.MULTILINE): print '\033[31m[FAIL]\033[0m Pattern not found in ' + str(source[0]) + ': ' + pattern return 1 else: print '\033[32m[ OK ]\033[0m All patterns found in ' + str(source[0]) return 0 match_builder = Builder(action = match_files, suffix = '.matched') env.Append(BUILDERS = {'Match': match_builder})