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#!/usr/bin/env python3
# This file is part of the MicroPython project, http://micropython.org/
# The MIT License (MIT)
# Copyright (c) 2019 Damien P. George
import os
import subprocess
import sys
import argparse
sys.path.append('../tools')
import pyboard
# Paths for host executables
CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3')
MICROPYTHON = os.getenv('MICROPY_MICROPYTHON', '../ports/unix/micropython_coverage')
NATMOD_EXAMPLE_DIR = '../examples/natmod/'
# Supported tests and their corresponding mpy module
TEST_MAPPINGS = {
'btree': 'btree/btree_$(ARCH).mpy',
'framebuf': 'framebuf/framebuf_$(ARCH).mpy',
'uheapq': 'uheapq/uheapq_$(ARCH).mpy',
'urandom': 'urandom/urandom_$(ARCH).mpy',
'ure': 'ure/ure_$(ARCH).mpy',
'uzlib': 'uzlib/uzlib_$(ARCH).mpy',
}
# Code to allow a target MicroPython to import an .mpy from RAM
injected_import_hook_code = """\
import sys, uos, uio
class __File(uio.IOBase):
def __init__(self):
self.off = 0
def ioctl(self, request, arg):
return 0
def readinto(self, buf):
buf[:] = memoryview(__buf)[self.off:self.off + len(buf)]
self.off += len(buf)
return len(buf)
class __FS:
def mount(self, readonly, mkfs):
pass
def chdir(self, path):
pass
def stat(self, path):
if path == '__injected.mpy':
return tuple(0 for _ in range(10))
else:
raise OSError(-2) # ENOENT
def open(self, path, mode):
return __File()
uos.mount(__FS(), '/__remote')
uos.chdir('/__remote')
sys.modules['{}'] = __import__('__injected')
"""
class TargetSubprocess:
def __init__(self, cmd):
self.cmd = cmd
def close(self):
pass
def run_script(self, script):
try:
p = subprocess.run(self.cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, input=script)
return p.stdout, None
except subprocess.CalledProcessError as er:
return b'', er
class TargetPyboard:
def __init__(self, pyb):
self.pyb = pyb
self.pyb.enter_raw_repl()
def close(self):
self.pyb.exit_raw_repl()
self.pyb.close()
def run_script(self, script):
try:
self.pyb.enter_raw_repl()
output = self.pyb.exec_(script)
output = output.replace(b'\r\n', b'\n')
return output, None
except pyboard.PyboardError as er:
return b'', er
def run_tests(target_truth, target, args, stats):
for test_file in args.files:
# Find supported test
for k, v in TEST_MAPPINGS.items():
if test_file.find(k) != -1:
test_module = k
test_mpy = v.replace('$(ARCH)', args.arch)
break
else:
print('---- {} - no matching mpy'.format(test_file))
continue
# Read test script
with open(test_file, 'rb') as f:
test_file_data = f.read()
# Create full test with embedded .mpy
try:
with open(NATMOD_EXAMPLE_DIR + test_mpy, 'rb') as f:
test_script = b'__buf=' + bytes(repr(f.read()), 'ascii') + b'\n'
except OSError:
print('---- {} - mpy file not compiled'.format(test_file))
continue
test_script += bytes(injected_import_hook_code.format(test_module), 'ascii')
test_script += test_file_data
# Run test under MicroPython
result_out, error = target.run_script(test_script)
# Work out result of test
extra = ''
if error is None and result_out == b'SKIP\n':
result = 'SKIP'
elif error is not None:
result = 'FAIL'
extra = ' - ' + str(error)
else:
# Check result against truth
try:
with open(test_file + '.exp', 'rb') as f:
result_exp = f.read()
error = None
except OSError:
result_exp, error = target_truth.run_script(test_file_data)
if error is not None:
result = 'TRUTH FAIL'
elif result_out != result_exp:
result = 'FAIL'
print(result_out)
else:
result = 'pass'
# Accumulate statistics
stats['total'] += 1
if result == 'pass':
stats['pass'] += 1
elif result == 'SKIP':
stats['skip'] += 1
else:
stats['fail'] += 1
# Print result
print('{:4} {}{}'.format(result, test_file, extra))
def main():
cmd_parser = argparse.ArgumentParser(description='Run dynamic-native-module tests under MicroPython')
cmd_parser.add_argument('-p', '--pyboard', action='store_true', help='run tests via pyboard.py')
cmd_parser.add_argument('-d', '--device', default='/dev/ttyACM0', help='the device for pyboard.py')
cmd_parser.add_argument('-a', '--arch', default='x64', help='native architecture of the target')
cmd_parser.add_argument('files', nargs='*', help='input test files')
args = cmd_parser.parse_args()
target_truth = TargetSubprocess([CPYTHON3])
if args.pyboard:
target = TargetPyboard(pyboard.Pyboard(args.device))
else:
target = TargetSubprocess([MICROPYTHON])
stats = {'total': 0, 'pass': 0, 'fail':0, 'skip': 0}
run_tests(target_truth, target, args, stats)
target.close()
target_truth.close()
print('{} tests performed'.format(stats['total']))
print('{} tests passed'.format(stats['pass']))
if stats['fail']:
print('{} tests failed'.format(stats['fail']))
if stats['skip']:
print('{} tests skipped'.format(stats['skip']))
if stats['fail']:
sys.exit(1)
if __name__ == "__main__":
main()
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