| 1 | import __main__
|
|---|
| 2 | import argparse
|
|---|
| 3 | import contextlib
|
|---|
| 4 | import datetime
|
|---|
| 5 | import fileinput
|
|---|
| 6 | import multiprocessing
|
|---|
| 7 | import os
|
|---|
| 8 | import re
|
|---|
| 9 | import resource
|
|---|
| 10 | import signal
|
|---|
| 11 | import stat
|
|---|
| 12 | import subprocess
|
|---|
| 13 | import sys
|
|---|
| 14 | import tempfile
|
|---|
| 15 | import time
|
|---|
| 16 | import types
|
|---|
| 17 |
|
|---|
| 18 | from pybin import settings
|
|---|
| 19 |
|
|---|
| 20 | ################################################################################
|
|---|
| 21 | # shell helpers
|
|---|
| 22 | ################################################################################
|
|---|
| 23 |
|
|---|
| 24 | # helper functions to run terminal commands
|
|---|
| 25 | def sh(*cmd, timeout = False, output = None, input = None, error = subprocess.STDOUT):
|
|---|
| 26 | cmd = list(cmd)
|
|---|
| 27 |
|
|---|
| 28 | # if this is a dry_run, only print the commands that would be ran
|
|---|
| 29 | if settings.dry_run :
|
|---|
| 30 | cmd = "{} cmd: {}".format(os.getcwd(), ' '.join(cmd))
|
|---|
| 31 | if output and not isinstance(output, int):
|
|---|
| 32 | cmd += " > "
|
|---|
| 33 | cmd += output
|
|---|
| 34 |
|
|---|
| 35 | if error and not isinstance(error, int):
|
|---|
| 36 | cmd += " 2> "
|
|---|
| 37 | cmd += error
|
|---|
| 38 |
|
|---|
| 39 | if input and not isinstance(input, int) and os.path.isfile(input):
|
|---|
| 40 | cmd += " < "
|
|---|
| 41 | cmd += input
|
|---|
| 42 |
|
|---|
| 43 | print(cmd)
|
|---|
| 44 | return 0, None
|
|---|
| 45 |
|
|---|
| 46 | with contextlib.ExitStack() as onexit:
|
|---|
| 47 | # add input redirection if needed
|
|---|
| 48 | input = openfd(input, 'r', onexit, True)
|
|---|
| 49 |
|
|---|
| 50 | # add output redirection if needed
|
|---|
| 51 | output = openfd(output, 'w', onexit, False)
|
|---|
| 52 |
|
|---|
| 53 | # add error redirection if needed
|
|---|
| 54 | error = openfd(error, 'w', onexit, False)
|
|---|
| 55 |
|
|---|
| 56 | # run the desired command
|
|---|
| 57 | try:
|
|---|
| 58 | proc = subprocess.run(
|
|---|
| 59 | cmd,
|
|---|
| 60 | stdin =input,
|
|---|
| 61 | stdout=output,
|
|---|
| 62 | stderr=error,
|
|---|
| 63 | timeout=settings.timeout.single if timeout else None
|
|---|
| 64 | )
|
|---|
| 65 | return proc.returncode, proc.stdout.decode("utf-8") if proc.stdout else None
|
|---|
| 66 | except subprocess.TimeoutExpired:
|
|---|
| 67 | return 124, str(None)
|
|---|
| 68 |
|
|---|
| 69 | def is_ascii(fname):
|
|---|
| 70 | if settings.dry_run:
|
|---|
| 71 | print("is_ascii: %s" % fname)
|
|---|
| 72 | return True
|
|---|
| 73 |
|
|---|
| 74 | if not os.path.isfile(fname):
|
|---|
| 75 | return False
|
|---|
| 76 |
|
|---|
| 77 | code, out = sh("file %s" % fname, output=subprocess.PIPE)
|
|---|
| 78 | if code != 0:
|
|---|
| 79 | return False
|
|---|
| 80 |
|
|---|
| 81 | match = re.search(".*: (.*)", out)
|
|---|
| 82 |
|
|---|
| 83 | if not match:
|
|---|
| 84 | return False
|
|---|
| 85 |
|
|---|
| 86 | return match.group(1).startswith("ASCII text")
|
|---|
| 87 |
|
|---|
| 88 | def is_exe(fname):
|
|---|
| 89 | return os.path.isfile(fname) and os.access(fname, os.X_OK)
|
|---|
| 90 |
|
|---|
| 91 | def openfd(file, mode, exitstack, checkfile):
|
|---|
| 92 | if not file:
|
|---|
| 93 | return file
|
|---|
| 94 |
|
|---|
| 95 | if isinstance(file, int):
|
|---|
| 96 | return file
|
|---|
| 97 |
|
|---|
| 98 | if checkfile and not os.path.isfile(file):
|
|---|
| 99 | return None
|
|---|
| 100 |
|
|---|
| 101 | file = open(file, mode)
|
|---|
| 102 | exitstack.push(file)
|
|---|
| 103 | return file
|
|---|
| 104 |
|
|---|
| 105 | # Remove 1 or more files silently
|
|---|
| 106 | def rm( files ):
|
|---|
| 107 | if isinstance(files, str ): files = [ files ]
|
|---|
| 108 | for file in files:
|
|---|
| 109 | sh( 'rm', '-f', file, output=subprocess.DEVNULL, error=subprocess.DEVNULL )
|
|---|
| 110 |
|
|---|
| 111 | # Create 1 or more directory
|
|---|
| 112 | def mkdir( files ):
|
|---|
| 113 | if isinstance(files, str ): files = [ files ]
|
|---|
| 114 | for file in files:
|
|---|
| 115 | p = os.path.normpath( file )
|
|---|
| 116 | d = os.path.dirname ( p )
|
|---|
| 117 | sh( 'mkdir', '-p', d, output=subprocess.DEVNULL, error=subprocess.DEVNULL )
|
|---|
| 118 |
|
|---|
| 119 |
|
|---|
| 120 | def chdir( dest = __main__.__file__ ):
|
|---|
| 121 | abspath = os.path.abspath(dest)
|
|---|
| 122 | dname = os.path.dirname(abspath)
|
|---|
| 123 | os.chdir(dname)
|
|---|
| 124 |
|
|---|
| 125 | # diff two files
|
|---|
| 126 | def diff( lhs, rhs ):
|
|---|
| 127 | # fetch return code and error from the diff command
|
|---|
| 128 | return sh(
|
|---|
| 129 | '''diff''',
|
|---|
| 130 | '''--text''',
|
|---|
| 131 | '''--old-group-format=\t\tmissing lines :\n%<''',
|
|---|
| 132 | '''--new-line-format=\t\t%dn\t%L''',
|
|---|
| 133 | '''--new-group-format=\t\tnew lines : \n%>''',
|
|---|
| 134 | '''--old-line-format=\t\t%dn\t%L''',
|
|---|
| 135 | '''--unchanged-group-format=%=''',
|
|---|
| 136 | '''--changed-group-format=\t\texpected :\n%<\t\tgot :\n%>''',
|
|---|
| 137 | '''--unchanged-line-format=''',
|
|---|
| 138 | lhs,
|
|---|
| 139 | rhs,
|
|---|
| 140 | output=subprocess.PIPE
|
|---|
| 141 | )
|
|---|
| 142 |
|
|---|
| 143 | # call make
|
|---|
| 144 | def make(target, *, flags = '', output = None, error = None, error_file = None, silent = False):
|
|---|
| 145 | test_param = """test="%s" """ % (error_file) if error_file else None
|
|---|
| 146 | cmd = [
|
|---|
| 147 | *settings.make,
|
|---|
| 148 | '-s' if silent else None,
|
|---|
| 149 | test_param,
|
|---|
| 150 | settings.arch.flags,
|
|---|
| 151 | settings.debug.flags,
|
|---|
| 152 | settings.install.flags,
|
|---|
| 153 | flags,
|
|---|
| 154 | target
|
|---|
| 155 | ]
|
|---|
| 156 | cmd = [s for s in cmd if s]
|
|---|
| 157 | return sh(*cmd, output=output, error=error)
|
|---|
| 158 |
|
|---|
| 159 | def which(program):
|
|---|
| 160 | fpath, fname = os.path.split(program)
|
|---|
| 161 | if fpath:
|
|---|
| 162 | if is_exe(program):
|
|---|
| 163 | return program
|
|---|
| 164 | else:
|
|---|
| 165 | for path in os.environ["PATH"].split(os.pathsep):
|
|---|
| 166 | exe_file = os.path.join(path, program)
|
|---|
| 167 | if is_exe(exe_file):
|
|---|
| 168 | return exe_file
|
|---|
| 169 |
|
|---|
| 170 | return None
|
|---|
| 171 |
|
|---|
| 172 | @contextlib.contextmanager
|
|---|
| 173 | def tempdir():
|
|---|
| 174 | cwd = os.getcwd()
|
|---|
| 175 | with tempfile.TemporaryDirectory() as temp:
|
|---|
| 176 | os.chdir(temp)
|
|---|
| 177 | try:
|
|---|
| 178 | yield temp
|
|---|
| 179 | finally:
|
|---|
| 180 | os.chdir(cwd)
|
|---|
| 181 |
|
|---|
| 182 | def killgroup():
|
|---|
| 183 | try:
|
|---|
| 184 | os.killpg(os.getpgrp(), signal.SIGINT)
|
|---|
| 185 | except KeyboardInterrupt:
|
|---|
| 186 | pass # expected
|
|---|
| 187 | except Exception as exc:
|
|---|
| 188 | print("Unexpected exception", file=sys.stderr)
|
|---|
| 189 | print(exc, file=sys.stderr)
|
|---|
| 190 | sys.stderr.flush()
|
|---|
| 191 | sys.exit(2)
|
|---|
| 192 |
|
|---|
| 193 | ################################################################################
|
|---|
| 194 | # file handling
|
|---|
| 195 | ################################################################################
|
|---|
| 196 | # move a file
|
|---|
| 197 | def mv(source, dest):
|
|---|
| 198 | ret, _ = sh("mv", source, dest)
|
|---|
| 199 | return ret
|
|---|
| 200 |
|
|---|
| 201 | # cat one file into the other
|
|---|
| 202 | def cat(source, dest):
|
|---|
| 203 | ret, _ = sh("cat", source, output=dest)
|
|---|
| 204 | return ret
|
|---|
| 205 |
|
|---|
| 206 | # helper function to replace patterns in a file
|
|---|
| 207 | def file_replace(fname, pat, s_after):
|
|---|
| 208 | if settings.dry_run:
|
|---|
| 209 | print("replacing '%s' with '%s' in %s" % (pat, s_after, fname))
|
|---|
| 210 | return
|
|---|
| 211 |
|
|---|
| 212 | file = fileinput.FileInput(fname, inplace=True, backup='.bak')
|
|---|
| 213 | for line in file:
|
|---|
| 214 | print(line.replace(pat, s_after), end='')
|
|---|
| 215 | file.close()
|
|---|
| 216 |
|
|---|
| 217 | # helper function to check if a files contains only a specific string
|
|---|
| 218 | def file_contains_only(file, text) :
|
|---|
| 219 | with open(file) as f:
|
|---|
| 220 | ff = f.read().strip()
|
|---|
| 221 | result = ff == text.strip()
|
|---|
| 222 |
|
|---|
| 223 | return result
|
|---|
| 224 |
|
|---|
| 225 | # transform path to canonical form
|
|---|
| 226 | def canonical_path(path):
|
|---|
| 227 | abspath = os.path.abspath(__main__.__file__)
|
|---|
| 228 | dname = os.path.dirname(abspath)
|
|---|
| 229 | return os.path.join(dname, os.path.normpath(path) )
|
|---|
| 230 |
|
|---|
| 231 | # compare path even if form is different
|
|---|
| 232 | def path_cmp(lhs, rhs):
|
|---|
| 233 | return canonical_path( lhs ) == canonical_path( rhs )
|
|---|
| 234 |
|
|---|
| 235 | # walk all files in a path
|
|---|
| 236 | def path_walk( op ):
|
|---|
| 237 | dname = settings.SRCDIR
|
|---|
| 238 | for dirname, _, names in os.walk(dname):
|
|---|
| 239 | for name in names:
|
|---|
| 240 | path = os.path.join(dirname, name)
|
|---|
| 241 | op( path )
|
|---|
| 242 |
|
|---|
| 243 | ################################################################################
|
|---|
| 244 | # system
|
|---|
| 245 | ################################################################################
|
|---|
| 246 | # count number of jobs to create
|
|---|
| 247 | def job_count( options, tests ):
|
|---|
| 248 | # check if the user already passed in a number of jobs for multi-threading
|
|---|
| 249 | if not options.jobs:
|
|---|
| 250 | make_flags = os.environ.get('MAKEFLAGS')
|
|---|
| 251 | force = bool(make_flags)
|
|---|
| 252 | make_jobs_fds = re.search("--jobserver-(auth|fds)=\s*([0-9]+),([0-9]+)", make_flags) if make_flags else None
|
|---|
| 253 | if make_jobs_fds :
|
|---|
| 254 | tokens = os.read(int(make_jobs_fds.group(2)), 1024)
|
|---|
| 255 | options.jobs = len(tokens)
|
|---|
| 256 | os.write(int(make_jobs_fds.group(3)), tokens)
|
|---|
| 257 | else :
|
|---|
| 258 | options.jobs = multiprocessing.cpu_count()
|
|---|
| 259 | else :
|
|---|
| 260 | force = True
|
|---|
| 261 |
|
|---|
| 262 | # make sure we have a valid number of jobs that corresponds to user input
|
|---|
| 263 | if options.jobs <= 0 :
|
|---|
| 264 | print('ERROR: Invalid number of jobs', file=sys.stderr)
|
|---|
| 265 | sys.exit(1)
|
|---|
| 266 |
|
|---|
| 267 | return min( options.jobs, len(tests) ), force
|
|---|
| 268 |
|
|---|
| 269 | # enable core dumps for all the test children
|
|---|
| 270 | resource.setrlimit(resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY))
|
|---|
| 271 |
|
|---|
| 272 | ################################################################################
|
|---|
| 273 | # misc
|
|---|
| 274 | ################################################################################
|
|---|
| 275 |
|
|---|
| 276 | def pretty_now():
|
|---|
| 277 | ts = time.time()
|
|---|
| 278 | print(ts, file=sys.stderr)
|
|---|
| 279 | return datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d_%H:%M:%S')
|
|---|
| 280 |
|
|---|
| 281 | # check if arguments is yes or no
|
|---|
| 282 | def yes_no(string):
|
|---|
| 283 | if string == "yes" :
|
|---|
| 284 | return True
|
|---|
| 285 | if string == "no" :
|
|---|
| 286 | return False
|
|---|
| 287 | raise argparse.ArgumentTypeError(msg)
|
|---|
| 288 |
|
|---|
| 289 | def fancy_print(text):
|
|---|
| 290 | column = which('column')
|
|---|
| 291 | if column:
|
|---|
| 292 | subprocess.run(column, input=bytes(text + "\n", "UTF-8"))
|
|---|
| 293 | else:
|
|---|
| 294 | print(text)
|
|---|
| 295 |
|
|---|
| 296 |
|
|---|
| 297 | def core_info(path):
|
|---|
| 298 | if not os.path.isfile(path):
|
|---|
| 299 | return 1, "ERR Executable path is wrong"
|
|---|
| 300 |
|
|---|
| 301 | cmd = os.path.join(settings.SRCDIR, "pybin/print-core.gdb")
|
|---|
| 302 | if not os.path.isfile(cmd):
|
|---|
| 303 | return 1, "ERR Printing format for core dumps not found"
|
|---|
| 304 |
|
|---|
| 305 | core = os.path.join(os.getcwd(), "core" )
|
|---|
| 306 |
|
|---|
| 307 | if not os.path.isfile(core):
|
|---|
| 308 | return 1, "ERR No core dump"
|
|---|
| 309 |
|
|---|
| 310 | return sh('gdb', '-n', path, core, '-batch', '-x', cmd, output=subprocess.PIPE)
|
|---|
| 311 |
|
|---|
| 312 | def core_archive(dst, name, exe):
|
|---|
| 313 | # Get the core dump
|
|---|
| 314 | core = os.path.join(os.getcwd(), "core" )
|
|---|
| 315 |
|
|---|
| 316 | # update the path for this test
|
|---|
| 317 | dst = os.path.join(dst, name)
|
|---|
| 318 |
|
|---|
| 319 | # make a directory for this test
|
|---|
| 320 | # mkdir makes the parent directory only so add a dummy
|
|---|
| 321 | mkdir(os.path.join(dst, "dir"))
|
|---|
| 322 |
|
|---|
| 323 | # moves the files
|
|---|
| 324 | mv( core, os.path.join(dst, "core" ) )
|
|---|
| 325 | mv( exe , os.path.join(dst, name ) )
|
|---|
| 326 |
|
|---|
| 327 | # return explanatory test
|
|---|
| 328 | return "Archiving %s (executable and core) to %s" % (os.path.relpath(exe, settings.BUILDDIR), os.path.relpath(dst, settings.original_path))
|
|---|
| 329 |
|
|---|
| 330 | class Timed:
|
|---|
| 331 | def __enter__(self):
|
|---|
| 332 | self.start = time.time()
|
|---|
| 333 | return self
|
|---|
| 334 |
|
|---|
| 335 | def __exit__(self, *args):
|
|---|
| 336 | self.end = time.time()
|
|---|
| 337 | self.duration = self.end - self.start
|
|---|
| 338 |
|
|---|
| 339 | def timed(src, timeout):
|
|---|
| 340 | expire = time.time() + timeout
|
|---|
| 341 | i = iter(src)
|
|---|
| 342 | while True:
|
|---|
| 343 | yield i.next(max(expire - time.time(), 0))
|
|---|
