| 1 | import __main__
|
|---|
| 2 | import argparse
|
|---|
| 3 | import fileinput
|
|---|
| 4 | import multiprocessing
|
|---|
| 5 | import os
|
|---|
| 6 | import re
|
|---|
| 7 | import resource
|
|---|
| 8 | import signal
|
|---|
| 9 | import stat
|
|---|
| 10 | import sys
|
|---|
| 11 | import time
|
|---|
| 12 | import types
|
|---|
| 13 |
|
|---|
| 14 | from pybin import settings
|
|---|
| 15 | from subprocess import Popen, PIPE, STDOUT
|
|---|
| 16 |
|
|---|
| 17 | ################################################################################
|
|---|
| 18 | # shell helpers
|
|---|
| 19 | ################################################################################
|
|---|
| 20 |
|
|---|
| 21 | # helper functions to run terminal commands
|
|---|
| 22 | def sh(cmd, print2stdout = True, input = None):
|
|---|
| 23 | # add input redirection if needed
|
|---|
| 24 | if input and os.path.isfile(input):
|
|---|
| 25 | cmd += " < %s" % input
|
|---|
| 26 |
|
|---|
| 27 | # if this is a dry_run, only print the commands that would be ran
|
|---|
| 28 | if settings.dry_run :
|
|---|
| 29 | print("cmd: %s" % cmd)
|
|---|
| 30 | return 0, None
|
|---|
| 31 |
|
|---|
| 32 | # otherwise create a pipe and run the desired command
|
|---|
| 33 | else :
|
|---|
| 34 | proc = Popen(cmd, stdout=None if print2stdout else PIPE, stderr=STDOUT, shell=True)
|
|---|
| 35 | out, err = proc.communicate()
|
|---|
| 36 | return proc.returncode, out
|
|---|
| 37 |
|
|---|
| 38 | def is_ascii(fname):
|
|---|
| 39 | if settings.dry_run:
|
|---|
| 40 | print("is_ascii: %s" % fname)
|
|---|
| 41 | return True
|
|---|
| 42 |
|
|---|
| 43 | if not os.path.isfile(fname):
|
|---|
| 44 | return False
|
|---|
| 45 |
|
|---|
| 46 | code, out = sh("file %s" % fname, print2stdout = False)
|
|---|
| 47 | if code != 0:
|
|---|
| 48 | return False
|
|---|
| 49 |
|
|---|
| 50 | match = re.search(".*: (.*)", out)
|
|---|
| 51 |
|
|---|
| 52 | if not match:
|
|---|
| 53 | return False
|
|---|
| 54 |
|
|---|
| 55 | return match.group(1).startswith("ASCII text")
|
|---|
| 56 |
|
|---|
| 57 | def is_exe(fname):
|
|---|
| 58 | return os.path.isfile(fname) and os.access(fname, os.X_OK)
|
|---|
| 59 |
|
|---|
| 60 | # Remove 1 or more files silently
|
|---|
| 61 | def rm( files ):
|
|---|
| 62 | if isinstance(files, str ): files = [ files ]
|
|---|
| 63 | for file in files:
|
|---|
| 64 | sh("rm -f %s > /dev/null 2>&1" % file )
|
|---|
| 65 |
|
|---|
| 66 | # Create 1 or more directory
|
|---|
| 67 | def mkdir( files ):
|
|---|
| 68 | if isinstance(files, str ): files = [ files ]
|
|---|
| 69 | for file in files:
|
|---|
| 70 | p = os.path.normpath( file )
|
|---|
| 71 | d = os.path.dirname ( p )
|
|---|
| 72 | sh( "mkdir -p {}".format(d) )
|
|---|
| 73 |
|
|---|
| 74 |
|
|---|
| 75 | def chdir( dest = __main__.__file__ ):
|
|---|
| 76 | abspath = os.path.abspath(dest)
|
|---|
| 77 | dname = os.path.dirname(abspath)
|
|---|
| 78 | os.chdir(dname)
|
|---|
| 79 |
|
|---|
| 80 | # diff two files
|
|---|
| 81 | def diff( lhs, rhs ):
|
|---|
| 82 | # diff the output of the files
|
|---|
| 83 | diff_cmd = ("diff --text "
|
|---|
| 84 | "--old-group-format='\t\tmissing lines :\n"
|
|---|
| 85 | "%%<' \\\n"
|
|---|
| 86 | "--new-group-format='\t\tnew lines :\n"
|
|---|
| 87 | "%%>' \\\n"
|
|---|
| 88 | "--unchanged-group-format='%%=' \\"
|
|---|
| 89 | "--changed-group-format='\t\texpected :\n"
|
|---|
| 90 | "%%<"
|
|---|
| 91 | "\t\tgot :\n"
|
|---|
| 92 | "%%>\n' \\\n"
|
|---|
| 93 | "--new-line-format='\t\t%%dn\t%%L' \\\n"
|
|---|
| 94 | "--old-line-format='\t\t%%dn\t%%L' \\\n"
|
|---|
| 95 | "--unchanged-line-format='' \\\n"
|
|---|
| 96 | "%s %s")
|
|---|
| 97 |
|
|---|
| 98 | # fetch return code and error from the diff command
|
|---|
| 99 | return sh(diff_cmd % (lhs, rhs), False)
|
|---|
| 100 |
|
|---|
| 101 | # call make
|
|---|
| 102 | def make(target, flags = '', redirects = '', error_file = None, silent = False):
|
|---|
| 103 | test_param = """test="%s" """ % (error_file) if error_file else ''
|
|---|
| 104 | cmd = ' '.join([
|
|---|
| 105 | settings.make,
|
|---|
| 106 | '-s' if silent else '',
|
|---|
| 107 | test_param,
|
|---|
| 108 | settings.arch.flags,
|
|---|
| 109 | settings.debug.flags,
|
|---|
| 110 | settings.install.flags,
|
|---|
| 111 | flags,
|
|---|
| 112 | target,
|
|---|
| 113 | redirects
|
|---|
| 114 | ])
|
|---|
| 115 | return sh(cmd)
|
|---|
| 116 |
|
|---|
| 117 | def which(program):
|
|---|
| 118 | fpath, fname = os.path.split(program)
|
|---|
| 119 | if fpath:
|
|---|
| 120 | if is_exe(program):
|
|---|
| 121 | return program
|
|---|
| 122 | else:
|
|---|
| 123 | for path in os.environ["PATH"].split(os.pathsep):
|
|---|
| 124 | exe_file = os.path.join(path, program)
|
|---|
| 125 | if is_exe(exe_file):
|
|---|
| 126 | return exe_file
|
|---|
| 127 |
|
|---|
| 128 | return None
|
|---|
| 129 |
|
|---|
| 130 | def run(exe, output, input):
|
|---|
| 131 | ret, _ = sh("timeout %d %s > %s 2>&1" % (settings.timeout.single, exe, output), input = input)
|
|---|
| 132 | return ret
|
|---|
| 133 |
|
|---|
| 134 | ################################################################################
|
|---|
| 135 | # file handling
|
|---|
| 136 | ################################################################################
|
|---|
| 137 | # move a file
|
|---|
| 138 | def mv(source, dest):
|
|---|
| 139 | ret, _ = sh("mv %s %s" % (source, dest))
|
|---|
| 140 | return ret
|
|---|
| 141 |
|
|---|
| 142 | # cat one file into the other
|
|---|
| 143 | def cat(source, dest):
|
|---|
| 144 | ret, _ = sh("cat %s > %s" % (source, dest))
|
|---|
| 145 | return ret
|
|---|
| 146 |
|
|---|
| 147 | # helper function to replace patterns in a file
|
|---|
| 148 | def file_replace(fname, pat, s_after):
|
|---|
| 149 | if settings.dry_run:
|
|---|
| 150 | print("replacing '%s' with '%s' in %s" % (pat, s_after, fname))
|
|---|
| 151 | return
|
|---|
| 152 |
|
|---|
| 153 | file = fileinput.FileInput(fname, inplace=True, backup='.bak')
|
|---|
| 154 | for line in file:
|
|---|
| 155 | print(line.replace(pat, s_after), end='')
|
|---|
| 156 | file.close()
|
|---|
| 157 |
|
|---|
| 158 | # helper function to check if a files contains only a specific string
|
|---|
| 159 | def file_contains_only(file, text) :
|
|---|
| 160 | with open(file) as f:
|
|---|
| 161 | ff = f.read().strip()
|
|---|
| 162 | result = ff == text.strip()
|
|---|
| 163 |
|
|---|
| 164 | return result
|
|---|
| 165 |
|
|---|
| 166 | # transform path to canonical form
|
|---|
| 167 | def canonical_path(path):
|
|---|
| 168 | abspath = os.path.abspath(__main__.__file__)
|
|---|
| 169 | dname = os.path.dirname(abspath)
|
|---|
| 170 | return os.path.join(dname, os.path.normpath(path) )
|
|---|
| 171 |
|
|---|
| 172 | # compare path even if form is different
|
|---|
| 173 | def path_cmp(lhs, rhs):
|
|---|
| 174 | return canonical_path( lhs ) == canonical_path( rhs )
|
|---|
| 175 |
|
|---|
| 176 | # walk all files in a path
|
|---|
| 177 | def path_walk( op ):
|
|---|
| 178 | dname = settings.SRCDIR
|
|---|
| 179 | for dirname, _, names in os.walk(dname):
|
|---|
| 180 | for name in names:
|
|---|
| 181 | path = os.path.join(dirname, name)
|
|---|
| 182 | op( path )
|
|---|
| 183 |
|
|---|
| 184 | ################################################################################
|
|---|
| 185 | # system
|
|---|
| 186 | ################################################################################
|
|---|
| 187 | # count number of jobs to create
|
|---|
| 188 | def job_count( options, tests ):
|
|---|
| 189 | # check if the user already passed in a number of jobs for multi-threading
|
|---|
| 190 | if not options.jobs:
|
|---|
| 191 | make_flags = os.environ.get('MAKEFLAGS')
|
|---|
| 192 | force = bool(make_flags)
|
|---|
| 193 | make_jobs_fds = re.search("--jobserver-(auth|fds)=\s*([0-9]+),([0-9]+)", make_flags) if make_flags else None
|
|---|
| 194 | if make_jobs_fds :
|
|---|
| 195 | tokens = os.read(int(make_jobs_fds.group(2)), 1024)
|
|---|
| 196 | options.jobs = len(tokens)
|
|---|
| 197 | os.write(int(make_jobs_fds.group(3)), tokens)
|
|---|
| 198 | else :
|
|---|
| 199 | options.jobs = multiprocessing.cpu_count()
|
|---|
| 200 | else :
|
|---|
| 201 | force = True
|
|---|
| 202 |
|
|---|
| 203 | # make sure we have a valid number of jobs that corresponds to user input
|
|---|
| 204 | if options.jobs <= 0 :
|
|---|
| 205 | print('ERROR: Invalid number of jobs', file=sys.stderr)
|
|---|
| 206 | sys.exit(1)
|
|---|
| 207 |
|
|---|
| 208 | return min( options.jobs, len(tests) ), force
|
|---|
| 209 |
|
|---|
| 210 | # setup a proper processor pool with correct signal handling
|
|---|
| 211 | def setup_pool(jobs):
|
|---|
| 212 | original_sigint_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
|
|---|
| 213 | pool = multiprocessing.Pool(jobs)
|
|---|
| 214 | signal.signal(signal.SIGINT, original_sigint_handler)
|
|---|
| 215 |
|
|---|
| 216 | return pool
|
|---|
| 217 |
|
|---|
| 218 | # handle signals in scope
|
|---|
| 219 | class SignalHandling():
|
|---|
| 220 | def __enter__(self):
|
|---|
| 221 | # enable signal handling
|
|---|
| 222 | signal.signal(signal.SIGINT, signal.SIG_DFL)
|
|---|
| 223 |
|
|---|
| 224 | def __exit__(self, type, value, traceback):
|
|---|
| 225 | # disable signal handling
|
|---|
| 226 | signal.signal(signal.SIGINT, signal.SIG_IGN)
|
|---|
| 227 |
|
|---|
| 228 |
|
|---|
| 229 | # enable core dumps for all the test children
|
|---|
| 230 | resource.setrlimit(resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY))
|
|---|
| 231 |
|
|---|
| 232 | ################################################################################
|
|---|
| 233 | # misc
|
|---|
| 234 | ################################################################################
|
|---|
| 235 |
|
|---|
| 236 | # check if arguments is yes or no
|
|---|
| 237 | def yes_no(string):
|
|---|
| 238 | if string == "yes" :
|
|---|
| 239 | return True
|
|---|
| 240 | if string == "no" :
|
|---|
| 241 | return False
|
|---|
| 242 | raise argparse.ArgumentTypeError(msg)
|
|---|
| 243 |
|
|---|
| 244 | def fancy_print(text):
|
|---|
| 245 | column = which('column')
|
|---|
| 246 | if column:
|
|---|
| 247 | cmd = "%s 2> /dev/null" % column
|
|---|
| 248 | proc = Popen(cmd, stdin=PIPE, stderr=None, shell=True)
|
|---|
| 249 | proc.communicate(input=bytes(text + "\n", "UTF-8"))
|
|---|
| 250 | else:
|
|---|
| 251 | print(text)
|
|---|
| 252 |
|
|---|
| 253 |
|
|---|
| 254 | def core_info(path):
|
|---|
| 255 | cmd = os.path.join(settings.SRCDIR, "pybin/print-core.gdb")
|
|---|
| 256 | if not os.path.isfile(cmd):
|
|---|
| 257 | return 1, "ERR Printing format for core dumps not found"
|
|---|
| 258 |
|
|---|
| 259 | dname = os.path.dirname(path)
|
|---|
| 260 | core = os.path.join(dname, "core" )
|
|---|
| 261 | if not os.path.isfile(path):
|
|---|
| 262 | return 1, "ERR Executable path is wrong"
|
|---|
| 263 |
|
|---|
| 264 | if not os.path.isfile(core):
|
|---|
| 265 | return 1, "ERR No core dump"
|
|---|
| 266 |
|
|---|
| 267 | return sh("gdb -n %s %s -batch -x %s" % (path, core, cmd), print2stdout=False)
|
|---|
| 268 |
|
|---|
| 269 | class Timed:
|
|---|
| 270 | def __enter__(self):
|
|---|
| 271 | self.start = time.time()
|
|---|
| 272 | return self
|
|---|
| 273 |
|
|---|
| 274 | def __exit__(self, *args):
|
|---|
| 275 | self.end = time.time()
|
|---|
| 276 | self.duration = self.end - self.start
|
|---|
