ff8c4188f4
Unconditionally wait for MicroPython banner. On overloaded systems, when using emulators, etc. initial executable startup may take more than 20ms.
367 lines
16 KiB
Python
Executable File
367 lines
16 KiB
Python
Executable File
#! /usr/bin/env python3
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import os
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import subprocess
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import sys
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import platform
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import argparse
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import re
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from glob import glob
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# Tests require at least CPython 3.3. If your default python3 executable
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# is of lower version, you can point MICROPY_CPYTHON3 environment var
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# to the correct executable.
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if os.name == 'nt':
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CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3.exe')
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MICROPYTHON = os.getenv('MICROPY_MICROPYTHON', '../windows/micropython.exe')
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else:
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CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3')
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MICROPYTHON = os.getenv('MICROPY_MICROPYTHON', '../unix/micropython')
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# Set PYTHONIOENCODING so that CPython will use utf-8 on systems which set another encoding in the locale
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os.environ['PYTHONIOENCODING'] = 'utf-8'
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os.environ['MICROPYPATH'] = ''
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def rm_f(fname):
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if os.path.exists(fname):
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os.remove(fname)
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def run_micropython(pyb, args, test_file):
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if pyb is None:
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# run on PC
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if test_file.startswith(('cmdline/', 'feature_check/')) or test_file == 'micropython/meminfo.py':
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# special handling for tests of the unix cmdline program
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# check for any cmdline options needed for this test
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args = [MICROPYTHON]
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with open(test_file, 'rb') as f:
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line = f.readline()
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if line.startswith(b'# cmdline:'):
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# subprocess.check_output on Windows only accepts strings, not bytes
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args += [str(c, 'utf-8') for c in line[10:].strip().split()]
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# run the test, possibly with redirected input
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try:
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if 'repl_' in test_file:
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# Need to use a PTY to test command line editing
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try:
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import pty
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except ImportError:
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# in case pty module is not available, like on Windows
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return b'SKIP\n'
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import select
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def get(required=False):
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rv = b''
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while True:
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ready = select.select([master], [], [], 0.02)
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if ready[0] == [master]:
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rv += os.read(master, 1024)
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else:
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if not required or rv:
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return rv
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def send_get(what):
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os.write(master, what)
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return get()
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with open(test_file, 'rb') as f:
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# instead of: output_mupy = subprocess.check_output(args, stdin=f)
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master, slave = pty.openpty()
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p = subprocess.Popen(args, stdin=slave, stdout=slave,
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stderr=subprocess.STDOUT, bufsize=0)
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banner = get(True)
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output_mupy = banner + b''.join(send_get(line) for line in f)
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p.kill()
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os.close(master)
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os.close(slave)
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else:
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output_mupy = subprocess.check_output(args + [test_file])
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except subprocess.CalledProcessError:
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return b'CRASH'
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# unescape wanted regex chars and escape unwanted ones
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def convert_regex_escapes(line):
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cs = []
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escape = False
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for c in str(line, 'utf8'):
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if escape:
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escape = False
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cs.append(c)
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elif c == '\\':
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escape = True
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elif c in ('(', ')', '[', ']', '{', '}', '.', '*', '+', '^', '$'):
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cs.append('\\' + c)
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else:
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cs.append(c)
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# accept carriage-return(s) before final newline
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if cs[-1] == '\n':
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cs[-1] = '\r*\n'
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return bytes(''.join(cs), 'utf8')
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# convert parts of the output that are not stable across runs
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with open(test_file + '.exp', 'rb') as f:
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lines_exp = []
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for line in f.readlines():
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if line == b'########\n':
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line = (line,)
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else:
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line = (line, re.compile(convert_regex_escapes(line)))
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lines_exp.append(line)
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lines_mupy = [line + b'\n' for line in output_mupy.split(b'\n')]
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if output_mupy.endswith(b'\n'):
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lines_mupy = lines_mupy[:-1] # remove erroneous last empty line
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i_mupy = 0
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for i in range(len(lines_exp)):
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if lines_exp[i][0] == b'########\n':
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# 8x #'s means match 0 or more whole lines
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line_exp = lines_exp[i + 1]
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skip = 0
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while i_mupy + skip < len(lines_mupy) and not line_exp[1].match(lines_mupy[i_mupy + skip]):
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skip += 1
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if i_mupy + skip >= len(lines_mupy):
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lines_mupy[i_mupy] = b'######## FAIL\n'
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break
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del lines_mupy[i_mupy:i_mupy + skip]
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lines_mupy.insert(i_mupy, b'########\n')
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i_mupy += 1
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else:
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# a regex
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if lines_exp[i][1].match(lines_mupy[i_mupy]):
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lines_mupy[i_mupy] = lines_exp[i][0]
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else:
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#print("don't match: %r %s" % (lines_exp[i][1], lines_mupy[i_mupy])) # DEBUG
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pass
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i_mupy += 1
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if i_mupy >= len(lines_mupy):
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break
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output_mupy = b''.join(lines_mupy)
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if os.name == 'nt':
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output_mupy = output_mupy.replace(b'\n', b'\r\n')
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else:
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# a standard test
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try:
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output_mupy = subprocess.check_output([MICROPYTHON, '-X', 'emit=' + args.emit, test_file])
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except subprocess.CalledProcessError:
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output_mupy = b'CRASH'
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else:
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# run on pyboard
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import pyboard
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pyb.enter_raw_repl()
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try:
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output_mupy = pyb.execfile(test_file).replace(b'\r\n', b'\n')
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except pyboard.PyboardError:
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output_mupy = b'CRASH'
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return output_mupy
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def run_tests(pyb, tests, args):
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test_count = 0
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testcase_count = 0
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passed_count = 0
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failed_tests = []
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skipped_tests = []
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skip_tests = set()
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skip_native = False
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# Check if micropython.native is supported, and skip such tests if it's not
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native = run_micropython(pyb, args, 'feature_check/native_check.py')
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if native == b'CRASH':
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skip_native = True
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# Check if emacs repl is supported, and skip such tests if it's not
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t = run_micropython(pyb, args, 'feature_check/repl_emacs_check.py')
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if not 'True' in str(t, 'ascii'):
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skip_tests.add('cmdline/repl_emacs_keys.py')
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# These tests are now broken because showbc uses buffered printf
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if True:
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skip_tests.add('cmdline/cmd_verbose.py')
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skip_tests.add('cmdline/cmd_showbc.py')
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upy_byteorder = run_micropython(pyb, args, 'feature_check/byteorder.py')
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cpy_byteorder = subprocess.check_output([CPYTHON3, 'feature_check/byteorder.py'])
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skip_endian = (upy_byteorder != cpy_byteorder)
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# Some tests shouldn't be run under Travis CI
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if os.getenv('TRAVIS') == 'true':
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skip_tests.add('basics/memoryerror.py')
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# Some tests shouldn't be run on pyboard
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if pyb is not None:
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skip_tests.add('basics/exception_chain.py') # warning is not printed
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skip_tests.add('float/float_divmod.py') # tested by float/float_divmod_relaxed.py instead
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skip_tests.add('float/float2int_doubleprec.py') # requires double precision floating point to work
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skip_tests.add('micropython/meminfo.py') # output is very different to PC output
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skip_tests.add('extmod/machine1.py') # raw memory access not supported
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skip_tests.add('extmod/machine_mem.py') # raw memory access not supported
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if args.target == 'wipy':
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skip_tests.add('misc/print_exception.py') # requires error reporting full
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skip_tests.add('misc/recursion.py') # requires stack checking enabled
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skip_tests.add('misc/recursive_data.py') # requires stack checking enabled
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skip_tests.add('misc/recursive_iternext.py') # requires stack checking enabled
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skip_tests.add('misc/rge_sm.py') # requires floating point
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skip_tests.update({'extmod/uctypes_%s.py' % t for t in 'bytearray le native_le ptr_le ptr_native_le sizeof sizeof_native'.split()}) # requires uctypes
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skip_tests.add('extmod/zlibd_decompress.py') # requires zlib
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skip_tests.add('extmod/ujson_dumps_float.py') # requires floating point
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skip_tests.add('extmod/ujson_loads_float.py') # requires floating point
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skip_tests.add('extmod/uheapq1.py') # uheapq not supported by WiPy
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# Some tests are known to fail on 64-bit machines
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if pyb is None and platform.architecture()[0] == '64bit':
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pass
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# Some tests use unsupported features on Windows
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if os.name == 'nt':
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skip_tests.add('import/import_file.py') # works but CPython prints forward slashes
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# Some tests are known to fail with native emitter
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# Remove them from the below when they work
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if args.emit == 'native':
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skip_tests.update({'basics/%s.py' % t for t in 'gen_yield_from gen_yield_from_close gen_yield_from_ducktype gen_yield_from_exc gen_yield_from_iter gen_yield_from_send gen_yield_from_throw generator1 generator2 generator_args generator_close generator_closure generator_exc generator_return generator_send'.split()}) # require yield
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skip_tests.update({'basics/%s.py' % t for t in 'bytes_gen class_store_class globals_del string_join'.split()}) # require yield
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skip_tests.update({'basics/%s.py' % t for t in 'try_reraise try_reraise2'.split()}) # require raise_varargs
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skip_tests.update({'basics/%s.py' % t for t in 'with1 with_break with_continue with_return'.split()}) # require with
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skip_tests.add('basics/array_construct2.py') # requires generators
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skip_tests.add('basics/bool1.py') # seems to randomly fail
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skip_tests.add('basics/del_deref.py') # requires checking for unbound local
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skip_tests.add('basics/del_local.py') # requires checking for unbound local
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skip_tests.add('basics/exception_chain.py') # raise from is not supported
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skip_tests.add('basics/try_finally_loops.py') # requires proper try finally code
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skip_tests.add('basics/try_finally_return.py') # requires proper try finally code
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skip_tests.add('basics/unboundlocal.py') # requires checking for unbound local
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skip_tests.add('import/gen_context.py') # requires yield_value
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skip_tests.add('io/file_with.py') # requires with
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skip_tests.add('io/stringio_with.py') # requires with
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skip_tests.add('misc/features.py') # requires raise_varargs
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skip_tests.add('misc/rge_sm.py') # requires yield
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skip_tests.add('misc/print_exception.py') # because native doesn't have proper traceback info
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skip_tests.add('misc/sys_exc_info.py') # sys.exc_info() is not supported for native
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for test_file in tests:
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test_file = test_file.replace('\\', '/')
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test_basename = os.path.basename(test_file)
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test_name = os.path.splitext(test_basename)[0]
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is_native = test_name.startswith("native_") or test_name.startswith("viper_")
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is_endian = test_name.endswith("_endian")
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if test_file in skip_tests or (skip_native and is_native) or (skip_endian and is_endian):
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print("skip ", test_file)
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skipped_tests.append(test_name)
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continue
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# get expected output
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test_file_expected = test_file + '.exp'
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if os.path.isfile(test_file_expected):
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# expected output given by a file, so read that in
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with open(test_file_expected, 'rb') as f:
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output_expected = f.read()
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if os.name == 'nt':
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output_expected = output_expected.replace(b'\n', b'\r\n')
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else:
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# run CPython to work out expected output
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try:
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output_expected = subprocess.check_output([CPYTHON3, '-B', test_file])
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if args.write_exp:
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with open(test_file_expected, 'wb') as f:
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f.write(output_expected)
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except subprocess.CalledProcessError:
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output_expected = b'CPYTHON3 CRASH'
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if args.write_exp:
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continue
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# run Micro Python
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output_mupy = run_micropython(pyb, args, test_file)
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if os.name != 'nt':
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# It may be the case that we run Windows build under Linux
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# (using Wine).
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output_mupy = output_mupy.replace(b'\r\n', b'\n')
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if output_mupy == b'SKIP\n' or output_mupy == b'SKIP\r\n':
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print("skip ", test_file)
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skipped_tests.append(test_name)
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continue
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testcase_count += len(output_expected.splitlines())
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filename_expected = test_basename + ".exp"
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filename_mupy = test_basename + ".out"
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if output_expected == output_mupy:
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print("pass ", test_file)
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passed_count += 1
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rm_f(filename_expected)
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rm_f(filename_mupy)
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else:
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with open(filename_expected, "wb") as f:
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f.write(output_expected)
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with open(filename_mupy, "wb") as f:
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f.write(output_mupy)
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print("FAIL ", test_file)
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failed_tests.append(test_name)
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test_count += 1
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print("{} tests performed ({} individual testcases)".format(test_count, testcase_count))
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print("{} tests passed".format(passed_count))
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if len(skipped_tests) > 0:
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print("{} tests skipped: {}".format(len(skipped_tests), ' '.join(skipped_tests)))
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if len(failed_tests) > 0:
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print("{} tests failed: {}".format(len(failed_tests), ' '.join(failed_tests)))
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return False
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# all tests succeeded
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return True
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def main():
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cmd_parser = argparse.ArgumentParser(description='Run tests for MicroPython.')
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cmd_parser.add_argument('--target', default='unix', help='the target platform')
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cmd_parser.add_argument('--device', default='/dev/ttyACM0', help='the serial device or the IP address of the pyboard')
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cmd_parser.add_argument('-b', '--baudrate', default=115200, help='the baud rate of the serial device')
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cmd_parser.add_argument('-u', '--user', default='micro', help='the telnet login username')
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cmd_parser.add_argument('-p', '--password', default='python', help='the telnet login password')
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cmd_parser.add_argument('-d', '--test-dirs', nargs='*', help='input test directories (if no files given)')
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cmd_parser.add_argument('--write-exp', action='store_true', help='save .exp files to run tests w/o CPython')
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cmd_parser.add_argument('--emit', default='bytecode', help='MicroPython emitter to use (bytecode or native)')
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cmd_parser.add_argument('files', nargs='*', help='input test files')
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args = cmd_parser.parse_args()
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if args.target == 'pyboard' or args.target == 'wipy':
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import pyboard
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pyb = pyboard.Pyboard(args.device, args.baudrate, args.user, args.password)
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pyb.enter_raw_repl()
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elif args.target == 'unix':
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pyb = None
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else:
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raise ValueError('target must be either unix, pyboard or wipy')
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if len(args.files) == 0:
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if args.test_dirs is None:
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if args.target == 'pyboard':
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# run pyboard tests
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test_dirs = ('basics', 'micropython', 'float', 'misc', 'extmod', 'pyb', 'pybnative', 'inlineasm')
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elif args.target == 'wipy':
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# run WiPy tests
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test_dirs = ('basics', 'micropython', 'misc', 'extmod', 'wipy')
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else:
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# run PC tests
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test_dirs = ('basics', 'micropython', 'float', 'import', 'io', 'misc', 'unicode', 'extmod', 'unix', 'cmdline')
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else:
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# run tests from these directories
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test_dirs = args.test_dirs
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tests = sorted(test_file for test_files in (glob('{}/*.py'.format(dir)) for dir in test_dirs) for test_file in test_files)
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else:
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# tests explicitly given
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tests = args.files
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if not run_tests(pyb, tests, args):
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sys.exit(1)
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if __name__ == "__main__":
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main()
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