micropython/tests/run-tests

#! /usr/bin/env python3

import os
import subprocess
import sys
from glob import glob

if os.name == 'nt':
    CPYTHON3 = 'python3.exe'
    MP_PY = '../windows/micropython.exe'
else:
    CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3')
    MP_PY = '../unix/micropython'

def rm_f(fname):
    if os.path.exists(fname):
        os.remove(fname)

test_count = 0
testcase_count = 0
passed_count = 0
failed_tests = []
tests = []

if not sys.argv[1:]:
    tests = sorted(glob('basics/*.py') + glob('io/*.py') + glob('misc/*.py'))
else:
    tests = sys.argv[1:]

test_on_pyboard = False
if test_on_pyboard:
    import pyboard
    pyb = pyboard.Pyboard('/dev/ttyACM0')
    pyb.enter_raw_repl()

for test_file in tests:
    test_name = os.path.splitext(os.path.basename(test_file))[0]

    # run CPython
    try:
        output_expected = subprocess.check_output([CPYTHON3, '-B', test_file])
    except subprocess.CalledProcessError:
        output_expected = b'CPYTHON3 CRASH'

    # run Micro Python
    try:
        if test_on_pyboard:
            pyb.enter_raw_repl()
            output_mupy = pyb.execfile(test_file).replace(b'\r\n', b'\n')
        else:
            output_mupy = subprocess.check_output([MP_PY, test_file])
    except subprocess.CalledProcessError:
        output_mupy = b'CRASH'

    testcase_count += len(output_expected.splitlines())

    if output_expected == output_mupy:
        print("pass ", test_file)
        passed_count += 1
        rm_f(os.path.basename(test_file + ".exp"))
        rm_f(os.path.basename(test_file + ".out"))
    else:
        with open(os.path.basename(test_file + ".exp"), "w") as f:
            f.write(str(output_expected, "ascii"))
        with open(os.path.basename(test_file + ".out"), "w") as f:
            f.write(str(output_mupy, "ascii"))
        print("FAIL ", test_file)
        failed_tests.append(test_name)

    test_count += 1

print("{} tests performed ({} individual testcases)".format(test_count, testcase_count))
print("{} tests passed".format(passed_count))

if len(failed_tests) > 0:
    print("{} tests failed: {}".format(len(failed_tests), ' '.join(failed_tests)))
    sys.exit(1)