517 lines
23 KiB
Python
Executable File
517 lines
23 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', '../ports/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', '../ports/unix/micropython')
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# mpy-cross is only needed if --via-mpy command-line arg is passed
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MPYCROSS = os.getenv('MICROPY_MPYCROSS', '../mpy-cross/mpy-cross')
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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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def rm_f(fname):
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if os.path.exists(fname):
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os.remove(fname)
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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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def run_micropython(pyb, args, test_file, is_special=False):
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special_tests = ('micropython/meminfo.py', 'basics/bytes_compare3.py', 'basics/builtin_help.py', 'thread/thread_exc2.py')
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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 in special_tests:
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# special handling for tests of the unix cmdline program
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is_special = True
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if is_special:
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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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send_get(b'\x04') # exit the REPL, so coverage info is saved
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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], stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError:
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return b'CRASH'
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else:
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# a standard test run on PC
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# create system command
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cmdlist = [MICROPYTHON, '-X', 'emit=' + args.emit]
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if args.heapsize is not None:
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cmdlist.extend(['-X', 'heapsize=' + args.heapsize])
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# if running via .mpy, first compile the .py file
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if args.via_mpy:
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subprocess.check_output([MPYCROSS, '-mcache-lookup-bc', '-o', 'mpytest.mpy', test_file])
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cmdlist.extend(['-m', 'mpytest'])
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else:
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cmdlist.append(test_file)
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# run the actual test
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e = {"MICROPYPATH": os.getcwd() + ":", "LANG": "en_US.UTF-8"}
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p = subprocess.Popen(cmdlist, env=e, stdout=subprocess.PIPE)
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output_mupy = b''
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while p.poll() is None:
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output_mupy += p.stdout.read()
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output_mupy += p.stdout.read()
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if p.returncode != 0:
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output_mupy = b'CRASH'
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# clean up if we had an intermediate .mpy file
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if args.via_mpy:
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rm_f('mpytest.mpy')
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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)
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except pyboard.PyboardError:
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output_mupy = b'CRASH'
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# canonical form for all ports/platforms is to use \n for end-of-line
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output_mupy = output_mupy.replace(b'\r\n', b'\n')
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# don't try to convert the output if we should skip this test
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if output_mupy in (b'SKIP\n', b'CRASH'):
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return output_mupy
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if is_special or test_file in special_tests:
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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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return output_mupy
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def run_feature_check(pyb, args, base_path, test_file):
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return run_micropython(pyb, args, base_path + "/feature_check/" + test_file, is_special=True)
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def run_tests(pyb, tests, args, base_path="."):
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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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skip_int_big = False
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skip_set_type = False
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skip_async = False
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skip_const = False
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skip_revops = False
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# Check if micropython.native is supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'native_check.py')
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if output == b'CRASH':
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skip_native = True
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# Check if arbitrary-precision integers are supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'int_big.py')
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if output != b'1000000000000000000000000000000000000000000000\n':
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skip_int_big = True
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# Check if set type (and set literals) is supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'set_check.py')
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if output == b'CRASH':
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skip_set_type = True
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# Check if async/await keywords are supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'async_check.py')
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if output == b'CRASH':
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skip_async = True
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# Check if const keyword (MicroPython extension) is supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'const.py')
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if output == b'CRASH':
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skip_const = True
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# Check if __rOP__ special methods are supported, and skip such tests if it's not
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output = run_feature_check(pyb, args, base_path, 'reverse_ops.py')
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if output == b'TypeError\n':
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skip_revops = 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_feature_check(pyb, args, base_path, '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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upy_byteorder = run_feature_check(pyb, args, base_path, 'byteorder.py')
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upy_float_precision = int(run_feature_check(pyb, args, base_path, 'float.py'))
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has_complex = run_feature_check(pyb, args, base_path, 'complex.py') == b'complex\n'
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has_coverage = run_feature_check(pyb, args, base_path, 'coverage.py') == b'coverage\n'
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cpy_byteorder = subprocess.check_output([CPYTHON3, base_path + '/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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skip_tests.add('thread/thread_gc1.py') # has reliability issues
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skip_tests.add('thread/thread_lock4.py') # has reliability issues
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skip_tests.add('thread/stress_heap.py') # has reliability issues
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skip_tests.add('thread/stress_recurse.py') # has reliability issues
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if upy_float_precision == 0:
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skip_tests.add('extmod/ujson_dumps_float.py')
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skip_tests.add('extmod/ujson_loads_float.py')
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skip_tests.add('misc/rge_sm.py')
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if upy_float_precision < 32:
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skip_tests.add('float/float2int_intbig.py') # requires fp32, there's float2int_fp30_intbig.py instead
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skip_tests.add('float/string_format.py') # requires fp32, there's string_format_fp30.py instead
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skip_tests.add('float/bytes_construct.py') # requires fp32
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skip_tests.add('float/bytearray_construct.py') # requires fp32
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if upy_float_precision < 64:
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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_intbig.py')
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if not has_complex:
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skip_tests.add('float/complex1.py')
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skip_tests.add('float/complex1_intbig.py')
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skip_tests.add('float/int_big_float.py')
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skip_tests.add('float/true_value.py')
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skip_tests.add('float/types.py')
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if not has_coverage:
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skip_tests.add('cmdline/cmd_parsetree.py')
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# Some tests shouldn't be run on a PC
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if pyb is None:
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# unix build does not have the GIL so can't run thread mutation tests
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for t in tests:
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if t.startswith('thread/mutate_'):
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skip_tests.add(t)
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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('micropython/meminfo.py') # output is very different to PC output
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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.update({'extmod/uctypes_%s.py' % t for t in 'bytearray le native_le ptr_le ptr_native_le sizeof sizeof_native array_assign_le array_assign_native_le'.split()}) # requires uctypes
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skip_tests.add('extmod/zlibd_decompress.py') # requires zlib
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skip_tests.add('extmod/uheapq1.py') # uheapq not supported by WiPy
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skip_tests.add('extmod/urandom_basic.py') # requires urandom
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skip_tests.add('extmod/urandom_extra.py') # requires urandom
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elif args.target == 'esp8266':
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skip_tests.add('misc/rge_sm.py') # too large
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elif args.target == 'minimal':
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skip_tests.add('basics/class_inplace_op.py') # all special methods not supported
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skip_tests.add('misc/rge_sm.py') # too large
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skip_tests.add('micropython/opt_level.py') # don't assume line numbers are stored
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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_stopped gen_yield_from_throw gen_yield_from_throw2 gen_yield_from_throw3 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/async_%s.py' % t for t in 'def await await2 for for2 with with2'.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 'with_break with_continue with_return'.split()}) # require complete with support
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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/builtin_hash_gen.py') # requires yield
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skip_tests.add('basics/class_bind_self.py') # requires yield
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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/for_range.py') # requires yield_value
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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/try_finally_return2.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('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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skip_tests.add('micropython/emg_exc.py') # because native doesn't have proper traceback info
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skip_tests.add('micropython/heapalloc_traceback.py') # because native doesn't have proper traceback info
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skip_tests.add('micropython/heapalloc_iter.py') # requires generators
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skip_tests.add('micropython/schedule.py') # native code doesn't check pending events
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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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is_int_big = test_name.startswith("int_big") or test_name.endswith("_intbig")
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is_set_type = test_name.startswith("set_") or test_name.startswith("frozenset")
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is_async = test_name.startswith("async_")
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is_const = test_name.startswith("const")
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skip_it = test_file in skip_tests
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skip_it |= skip_native and is_native
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skip_it |= skip_endian and is_endian
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skip_it |= skip_int_big and is_int_big
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skip_it |= skip_set_type and is_set_type
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skip_it |= skip_async and is_async
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skip_it |= skip_const and is_const
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skip_it |= skip_revops and test_name.startswith("class_reverse_op")
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if skip_it:
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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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else:
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# run CPython to work out expected output
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e = {"PYTHONPATH": os.getcwd(),
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"PATH": os.environ["PATH"],
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"LANG": "en_US.UTF-8"}
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p = subprocess.Popen([CPYTHON3, '-B', test_file], env=e, stdout=subprocess.PIPE)
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output_expected = b''
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while p.poll() is None:
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output_expected += p.stdout.read()
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output_expected += p.stdout.read()
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if p.returncode != 0:
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output_expected = b'CPYTHON3 CRASH'
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elif 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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# canonical form for all host platforms is to use \n for end-of-line
|
|
output_expected = output_expected.replace(b'\r\n', b'\n')
|
|
|
|
if args.write_exp:
|
|
continue
|
|
|
|
# run MicroPython
|
|
output_mupy = run_micropython(pyb, args, test_file)
|
|
|
|
if output_mupy == b'SKIP\n':
|
|
print("skip ", test_file)
|
|
skipped_tests.append(test_name)
|
|
continue
|
|
|
|
testcase_count += len(output_expected.splitlines())
|
|
|
|
filename_expected = test_basename + ".exp"
|
|
filename_mupy = test_basename + ".out"
|
|
|
|
if output_expected == output_mupy:
|
|
print("pass ", test_file)
|
|
passed_count += 1
|
|
rm_f(filename_expected)
|
|
rm_f(filename_mupy)
|
|
else:
|
|
with open(filename_expected, "wb") as f:
|
|
f.write(output_expected)
|
|
with open(filename_mupy, "wb") as f:
|
|
f.write(output_mupy)
|
|
print("### Expected")
|
|
print(output_expected)
|
|
print("### Actual")
|
|
print(output_mupy)
|
|
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(skipped_tests) > 0:
|
|
print("{} tests skipped: {}".format(len(skipped_tests), ' '.join(skipped_tests)))
|
|
if len(failed_tests) > 0:
|
|
print("{} tests failed: {}".format(len(failed_tests), ' '.join(failed_tests)))
|
|
return False
|
|
|
|
# all tests succeeded
|
|
return True
|
|
|
|
def main():
|
|
cmd_parser = argparse.ArgumentParser(description='Run tests for MicroPython.')
|
|
cmd_parser.add_argument('--target', default='unix', help='the target platform')
|
|
cmd_parser.add_argument('--device', default='/dev/ttyACM0', help='the serial device or the IP address of the pyboard')
|
|
cmd_parser.add_argument('-b', '--baudrate', default=115200, help='the baud rate of the serial device')
|
|
cmd_parser.add_argument('-u', '--user', default='micro', help='the telnet login username')
|
|
cmd_parser.add_argument('-p', '--password', default='python', help='the telnet login password')
|
|
cmd_parser.add_argument('-d', '--test-dirs', nargs='*', help='input test directories (if no files given)')
|
|
cmd_parser.add_argument('--write-exp', action='store_true', help='save .exp files to run tests w/o CPython')
|
|
cmd_parser.add_argument('--emit', default='bytecode', help='MicroPython emitter to use (bytecode or native)')
|
|
cmd_parser.add_argument('--heapsize', help='heapsize to use (use default if not specified)')
|
|
cmd_parser.add_argument('--via-mpy', action='store_true', help='compile .py files to .mpy first')
|
|
cmd_parser.add_argument('--keep-path', action='store_true', help='do not clear MICROPYPATH when running tests')
|
|
cmd_parser.add_argument('files', nargs='*', help='input test files')
|
|
args = cmd_parser.parse_args()
|
|
|
|
EXTERNAL_TARGETS = ('pyboard', 'wipy', 'esp8266', 'minimal')
|
|
if args.target in EXTERNAL_TARGETS:
|
|
import pyboard
|
|
pyb = pyboard.Pyboard(args.device, args.baudrate, args.user, args.password)
|
|
pyb.enter_raw_repl()
|
|
elif args.target == 'unix':
|
|
pyb = None
|
|
else:
|
|
raise ValueError('target must be either %s or unix' % ", ".join(EXTERNAL_TARGETS))
|
|
|
|
if len(args.files) == 0:
|
|
if args.test_dirs is None:
|
|
if args.target == 'pyboard':
|
|
# run pyboard tests
|
|
test_dirs = ('basics', 'micropython', 'float', 'misc', 'stress', 'extmod', 'pyb', 'pybnative', 'inlineasm')
|
|
elif args.target in ('esp8266', 'minimal'):
|
|
test_dirs = ('basics', 'micropython', 'float', 'misc', 'extmod')
|
|
elif args.target == 'wipy':
|
|
# run WiPy tests
|
|
test_dirs = ('basics', 'micropython', 'misc', 'extmod', 'wipy')
|
|
else:
|
|
# run PC tests
|
|
test_dirs = ('basics', 'micropython', 'float', 'import', 'io', 'misc', 'stress', 'unicode', 'extmod', 'unix', 'cmdline')
|
|
else:
|
|
# run tests from these directories
|
|
test_dirs = args.test_dirs
|
|
tests = sorted(test_file for test_files in (glob('{}/*.py'.format(dir)) for dir in test_dirs) for test_file in test_files)
|
|
else:
|
|
# tests explicitly given
|
|
tests = args.files
|
|
|
|
if not args.keep_path:
|
|
# clear search path to make sure tests use only builtin modules
|
|
os.environ['MICROPYPATH'] = ''
|
|
|
|
# Even if we run completely different tests in a different directory,
|
|
# we need to access feature_check's from the same directory as the
|
|
# run-tests script itself.
|
|
base_path = os.path.dirname(sys.argv[0]) or "."
|
|
res = run_tests(pyb, tests, args, base_path)
|
|
if pyb:
|
|
pyb.close()
|
|
if not res:
|
|
sys.exit(1)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|