| [c07d724] | 1 | import __main__
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| 2 | import argparse
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| [a45fc7b] | 3 | import contextlib
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| [dcfedca] | 4 | import datetime
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| [0c13238] | 5 | import fileinput
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| [bacc36c] | 6 | import multiprocessing
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| [c07d724] | 7 | import os
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| 8 | import re
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| [0c13238] | 9 | import resource
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| [bacc36c] | 10 | import signal
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| [c07d724] | 11 | import stat
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| [1bb2488] | 12 | import subprocess
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| [bacc36c] | 13 | import sys
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| [f806b61] | 14 | import tempfile
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| [0c13238] | 15 | import time
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| [5b993e0] | 16 | import types
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| [c07d724] | 17 |
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| [bacc36c] | 18 | from pybin import settings
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| [c07d724] | 19 |
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| [bacc36c] | 20 | ################################################################################
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| 21 | # shell helpers
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| 22 | ################################################################################
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| 23 |
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| [c07d724] | 24 | # helper functions to run terminal commands
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| [eea20cd] | 25 | def sh(*cmd, timeout = False, output_file = None, input_file = None, input_text = None, error = subprocess.STDOUT, ignore_dry_run = False):
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| [8364209] | 26 | try:
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| 27 | cmd = list(cmd)
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| [1bb2488] | 28 |
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| [8364209] | 29 | if input_file and input_text:
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| 30 | return 401, "Cannot use both text and file inputs"
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| [d65f92c] | 31 |
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| [8364209] | 32 | # if this is a dry_run, only print the commands that would be ran
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| 33 | if settings.dry_run and not ignore_dry_run:
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| 34 | cmd = "{} cmd: {}".format(os.getcwd(), ' '.join(cmd))
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| 35 | if output_file and not isinstance(output_file, int):
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| 36 | cmd += " > "
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| 37 | cmd += output_file
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| [ea62265] | 38 |
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| [8364209] | 39 | if error and not isinstance(error, int):
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| 40 | cmd += " 2> "
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| 41 | cmd += error
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| [ea62265] | 42 |
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| [8364209] | 43 | if input_file and not isinstance(input_file, int) and os.path.isfile(input_file):
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| 44 | cmd += " < "
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| 45 | cmd += input_file
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| [ea62265] | 46 |
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| [8364209] | 47 | print(cmd)
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| 48 | return 0, None
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| [bacc36c] | 49 |
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| [8364209] | 50 | with contextlib.ExitStack() as onexit:
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| 51 | # add input redirection if needed
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| 52 | input_file = openfd(input_file, 'r', onexit, True)
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| [a45fc7b] | 53 |
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| [8364209] | 54 | # add output redirection if needed
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| 55 | output_file = openfd(output_file, 'w', onexit, False)
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| [f806b61] | 56 |
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| [8364209] | 57 | # add error redirection if needed
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| 58 | error = openfd(error, 'w', onexit, False)
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| [a45fc7b] | 59 |
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| [8364209] | 60 | # run the desired command
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| 61 | # use with statement to make sure proc is cleaned
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| 62 | # don't use subprocess.run because we want to send SIGABRT on exit
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| 63 | with subprocess.Popen(
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| [2b10f95] | 64 | cmd,
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| [d65f92c] | 65 | **({'input' : bytes(input_text, encoding='utf-8')} if input_text else {'stdin' : input_file}),
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| 66 | stdout = output_file,
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| [8364209] | 67 | stderr = error
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| 68 | ) as proc:
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| 69 |
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| 70 | try:
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| 71 | out, _ = proc.communicate(
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| 72 | timeout = settings.timeout.single if timeout else None
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| 73 | )
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| 74 |
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| [080b0a1] | 75 | return proc.returncode, out.decode("latin-1") if out else None
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| [8364209] | 76 | except subprocess.TimeoutExpired:
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| [d658183] | 77 | if settings.timeout2gdb:
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| 78 | print("Process {} timeout".format(proc.pid))
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| 79 | proc.communicate()
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| 80 | return 124, str(None)
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| 81 | else:
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| 82 | proc.send_signal(signal.SIGABRT)
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| 83 | proc.communicate()
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| 84 | return 124, str(None)
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| [8364209] | 85 |
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| 86 | except Exception as ex:
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| 87 | print ("Unexpected error: %s" % ex)
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| 88 | raise
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| [c07d724] | 89 |
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| [f866d15] | 90 | def is_empty(fname):
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| 91 | if not os.path.isfile(fname):
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| 92 | return True
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| 93 |
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| 94 | if os.stat(fname).st_size == 0:
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| 95 | return True
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| 96 |
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| 97 | return False
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| 98 |
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| [f85bc15] | 99 | def is_ascii(fname):
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| [202ad72] | 100 | if settings.dry_run:
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| 101 | print("is_ascii: %s" % fname)
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| [f866d15] | 102 | return (True, "")
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| [202ad72] | 103 |
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| [f85bc15] | 104 | if not os.path.isfile(fname):
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| [f866d15] | 105 | return (False, "No file")
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| [f85bc15] | 106 |
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| [f866d15] | 107 | code, out = sh("file", fname, output_file=subprocess.PIPE)
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| [f85bc15] | 108 | if code != 0:
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| [f866d15] | 109 | return (False, "'file EXPECT' failed with code {}".format(code))
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| [f85bc15] | 110 |
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| 111 | match = re.search(".*: (.*)", out)
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| 112 |
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| 113 | if not match:
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| [f866d15] | 114 | return (False, "Unreadable file type: '{}'".format(out))
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| 115 |
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| 116 | if "ASCII text" in match.group(1):
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| 117 | return (True, "")
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| [f85bc15] | 118 |
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| [f866d15] | 119 | return (False, "File type should be 'ASCII text', was '{}'".format(match.group(1)))
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| [f85bc15] | 120 |
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| [5bf1f3e] | 121 | def is_exe(fname):
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| 122 | return os.path.isfile(fname) and os.access(fname, os.X_OK)
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| 123 |
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| [f806b61] | 124 | def openfd(file, mode, exitstack, checkfile):
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| 125 | if not file:
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| 126 | return file
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| 127 |
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| 128 | if isinstance(file, int):
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| 129 | return file
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| 130 |
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| 131 | if checkfile and not os.path.isfile(file):
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| 132 | return None
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| 133 |
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| [09bbe78] | 134 | file = open(file, mode, encoding="latin-1") # use latin-1 so all chars mean something.
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| [f806b61] | 135 | exitstack.push(file)
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| 136 | return file
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| 137 |
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| [c07d724] | 138 | # Remove 1 or more files silently
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| [bacc36c] | 139 | def rm( files ):
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| [5b993e0] | 140 | if isinstance(files, str ): files = [ files ]
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| 141 | for file in files:
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| [d65f92c] | 142 | sh( 'rm', '-f', file, output_file=subprocess.DEVNULL, error=subprocess.DEVNULL )
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| [c07d724] | 143 |
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| [a95c117] | 144 | # Create 1 or more directory
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| 145 | def mkdir( files ):
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| [5b993e0] | 146 | if isinstance(files, str ): files = [ files ]
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| 147 | for file in files:
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| 148 | p = os.path.normpath( file )
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| 149 | d = os.path.dirname ( p )
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| [d65f92c] | 150 | sh( 'mkdir', '-p', d, output_file=subprocess.DEVNULL, error=subprocess.DEVNULL )
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| [28582b2] | 151 |
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| [a95c117] | 152 |
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| [c07d724] | 153 | def chdir( dest = __main__.__file__ ):
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| 154 | abspath = os.path.abspath(dest)
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| 155 | dname = os.path.dirname(abspath)
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| 156 | os.chdir(dname)
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| 157 |
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| [bacc36c] | 158 | # diff two files
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| 159 | def diff( lhs, rhs ):
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| 160 | # fetch return code and error from the diff command
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| [a45fc7b] | 161 | return sh(
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| 162 | '''diff''',
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| 163 | '''--text''',
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| 164 | '''--old-group-format=\t\tmissing lines :\n%<''',
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| 165 | '''--new-line-format=\t\t%dn\t%L''',
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| 166 | '''--new-group-format=\t\tnew lines : \n%>''',
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| 167 | '''--old-line-format=\t\t%dn\t%L''',
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| 168 | '''--unchanged-group-format=%=''',
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| 169 | '''--changed-group-format=\t\texpected :\n%<\t\tgot :\n%>''',
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| 170 | '''--unchanged-line-format=''',
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| 171 | lhs,
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| 172 | rhs,
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| [d65f92c] | 173 | output_file=subprocess.PIPE
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| [a45fc7b] | 174 | )
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| [bacc36c] | 175 |
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| 176 | # call make
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| [d65f92c] | 177 | def make(target, *, flags = '', output_file = None, error = None, error_file = None, silent = False):
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| [a45fc7b] | 178 | test_param = """test="%s" """ % (error_file) if error_file else None
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| 179 | cmd = [
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| 180 | *settings.make,
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| 181 | '-s' if silent else None,
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| [bacc36c] | 182 | test_param,
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| [99581ee] | 183 | settings.ast.flags,
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| [575a6e5] | 184 | settings.arch.flags,
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| [f3b9efc] | 185 | settings.debug.flags,
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| [a5121bf] | 186 | settings.install.flags,
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| [d65f92c] | 187 | settings.distcc if settings.distribute else None,
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| [bacc36c] | 188 | flags,
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| [a45fc7b] | 189 | target
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| 190 | ]
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| 191 | cmd = [s for s in cmd if s]
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| [d65f92c] | 192 | return sh(*cmd, output_file=output_file, error=error)
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| [bacc36c] | 193 |
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| [a468e1e9] | 194 | def make_recon(target):
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| 195 | cmd = [
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| 196 | *settings.make,
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| 197 | '-W',
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| 198 | os.path.abspath(os.path.join(settings.BUILDDIR, '../driver/cfa')),
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| 199 | '--recon',
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| 200 | target
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| 201 | ]
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| 202 | cmd = [s for s in cmd if s]
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| 203 | return sh(*cmd, output_file=subprocess.PIPE)
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| 204 |
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| [ed45af6] | 205 | def which(program):
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| [0f5da65] | 206 | fpath, fname = os.path.split(program)
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| 207 | if fpath:
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| 208 | if is_exe(program):
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| 209 | return program
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| 210 | else:
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| 211 | for path in os.environ["PATH"].split(os.pathsep):
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| 212 | exe_file = os.path.join(path, program)
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| 213 | if is_exe(exe_file):
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| 214 | return exe_file
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| 215 | return None
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| [0c13238] | 216 |
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| [f806b61] | 217 | @contextlib.contextmanager
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| 218 | def tempdir():
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| 219 | cwd = os.getcwd()
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| 220 | with tempfile.TemporaryDirectory() as temp:
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| 221 | os.chdir(temp)
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| 222 | try:
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| 223 | yield temp
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| 224 | finally:
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| 225 | os.chdir(cwd)
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| 226 |
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| [35a408b7] | 227 | def killgroup():
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| 228 | try:
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| 229 | os.killpg(os.getpgrp(), signal.SIGINT)
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| 230 | except KeyboardInterrupt:
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| 231 | pass # expected
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| 232 | except Exception as exc:
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| 233 | print("Unexpected exception", file=sys.stderr)
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| 234 | print(exc, file=sys.stderr)
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| 235 | sys.stderr.flush()
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| 236 | sys.exit(2)
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| 237 |
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| [bacc36c] | 238 | ################################################################################
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| 239 | # file handling
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| 240 | ################################################################################
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| [0c13238] | 241 | # move a file
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| 242 | def mv(source, dest):
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| [a45fc7b] | 243 | ret, _ = sh("mv", source, dest)
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| [0c13238] | 244 | return ret
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| 245 |
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| 246 | # cat one file into the other
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| 247 | def cat(source, dest):
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| [d65f92c] | 248 | ret, _ = sh("cat", source, output_file=dest)
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| [0c13238] | 249 | return ret
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| [bacc36c] | 250 |
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| [c07d724] | 251 | # helper function to replace patterns in a file
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| 252 | def file_replace(fname, pat, s_after):
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| [202ad72] | 253 | if settings.dry_run:
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| 254 | print("replacing '%s' with '%s' in %s" % (pat, s_after, fname))
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| 255 | return
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| 256 |
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| [f85bc15] | 257 | file = fileinput.FileInput(fname, inplace=True, backup='.bak')
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| 258 | for line in file:
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| 259 | print(line.replace(pat, s_after), end='')
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| 260 | file.close()
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| [c07d724] | 261 |
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| [0ad0c55] | 262 | # helper function to check if a files contains only a specific string
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| [5bf1f3e] | 263 | def file_contains_only(file, text) :
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| [eb67b47] | 264 | with open(file, encoding="latin-1") as f: # use latin-1 so all chars mean something.
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| [c07d724] | 265 | ff = f.read().strip()
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| 266 | result = ff == text.strip()
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| 267 |
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| [5bf1f3e] | 268 | return result
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| [c07d724] | 269 |
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| [bacc36c] | 270 | # transform path to canonical form
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| [5bf1f3e] | 271 | def canonical_path(path):
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| [8e516fd] | 272 | abspath = os.path.abspath(os.path.realpath(__main__.__file__))
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| [f85bc15] | 273 | dname = os.path.dirname(abspath)
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| 274 | return os.path.join(dname, os.path.normpath(path) )
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| [c07d724] | 275 |
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| [bacc36c] | 276 | # compare path even if form is different
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| [5bf1f3e] | 277 | def path_cmp(lhs, rhs):
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| 278 | return canonical_path( lhs ) == canonical_path( rhs )
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| [c07d724] | 279 |
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| [bacc36c] | 280 | # walk all files in a path
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| [5bf1f3e] | 281 | def path_walk( op ):
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| [56de5932] | 282 | dname = settings.SRCDIR
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| [5b993e0] | 283 | for dirname, _, names in os.walk(dname):
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| 284 | for name in names:
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| 285 | path = os.path.join(dirname, name)
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| 286 | op( path )
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| [bacc36c] | 287 |
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| 288 | ################################################################################
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| 289 | # system
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| 290 | ################################################################################
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| 291 | # count number of jobs to create
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| [5bf1f3e] | 292 | def job_count( options, tests ):
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| [bacc36c] | 293 | # check if the user already passed in a number of jobs for multi-threading
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| [d142ec5] | 294 | if not options.jobs:
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| 295 | make_flags = os.environ.get('MAKEFLAGS')
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| 296 | force = bool(make_flags)
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| 297 | make_jobs_fds = re.search("--jobserver-(auth|fds)=\s*([0-9]+),([0-9]+)", make_flags) if make_flags else None
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| 298 | if make_jobs_fds :
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| 299 | tokens = os.read(int(make_jobs_fds.group(2)), 1024)
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| 300 | options.jobs = len(tokens)
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| 301 | os.write(int(make_jobs_fds.group(3)), tokens)
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| 302 | else :
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| [34e1494] | 303 | if settings.distribute:
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| 304 | ret, jstr = sh("distcc", "-j", output_file=subprocess.PIPE, ignore_dry_run=True)
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| 305 | if ret == 0:
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| 306 | options.jobs = int(jstr.strip())
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| 307 | else :
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| 308 | options.jobs = multiprocessing.cpu_count()
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| 309 | else:
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| 310 | options.jobs = multiprocessing.cpu_count()
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| [bacc36c] | 311 | else :
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| [d142ec5] | 312 | force = True
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| [bacc36c] | 313 |
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| 314 | # make sure we have a valid number of jobs that corresponds to user input
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| 315 | if options.jobs <= 0 :
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| 316 | print('ERROR: Invalid number of jobs', file=sys.stderr)
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| 317 | sys.exit(1)
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| 318 |
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| [d142ec5] | 319 | return min( options.jobs, len(tests) ), force
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| [bacc36c] | 320 |
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| [0c13238] | 321 | # enable core dumps for all the test children
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| 322 | resource.setrlimit(resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY))
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| 323 |
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| [bacc36c] | 324 | ################################################################################
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| 325 | # misc
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| 326 | ################################################################################
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| 327 |
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| [d65f92c] | 328 | # get hash for given configuration
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| 329 | def config_hash():
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| 330 | path = os.path.normpath(os.path.join(
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| 331 | settings.SRCDIR,
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| 332 | ))
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| 333 |
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| 334 | distcc_hash = os.path.join(settings.SRCDIR, '../tools/build/distcc_hash')
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| 335 | config = "%s-%s" % (settings.arch.target, settings.debug.path)
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| [eea20cd] | 336 | _, out = sh(distcc_hash, config, output_file=subprocess.PIPE, ignore_dry_run=True)
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| [d65f92c] | 337 | return out.strip()
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| 338 |
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| [5c4a473] | 339 | # get pretty string for time of day
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| [dcfedca] | 340 | def pretty_now():
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| 341 | ts = time.time()
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| 342 | print(ts, file=sys.stderr)
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| 343 | return datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d_%H:%M:%S')
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| 344 |
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| [bacc36c] | 345 | # check if arguments is yes or no
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| 346 | def yes_no(string):
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| 347 | if string == "yes" :
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| 348 | return True
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| 349 | if string == "no" :
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| 350 | return False
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| 351 | raise argparse.ArgumentTypeError(msg)
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| [f3b9efc] | 352 |
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| [136f86b] | 353 | # Convert a function that converts a string to one that converts comma separated string.
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| 354 | def comma_separated(elements):
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| 355 | return lambda string: [elements(part) for part in string.split(',')]
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| 356 |
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| [ed45af6] | 357 | def fancy_print(text):
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| 358 | column = which('column')
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| 359 | if column:
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| [1bb2488] | 360 | subprocess.run(column, input=bytes(text + "\n", "UTF-8"))
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| [ed45af6] | 361 | else:
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| 362 | print(text)
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| [0c13238] | 363 |
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| 364 |
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| [5bf1f3e] | 365 | def core_info(path):
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| [f806b61] | 366 | if not os.path.isfile(path):
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| 367 | return 1, "ERR Executable path is wrong"
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| 368 |
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| [0c13238] | 369 | cmd = os.path.join(settings.SRCDIR, "pybin/print-core.gdb")
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| 370 | if not os.path.isfile(cmd):
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| 371 | return 1, "ERR Printing format for core dumps not found"
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| 372 |
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| [f806b61] | 373 | core = os.path.join(os.getcwd(), "core" )
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| [0c13238] | 374 |
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| 375 | if not os.path.isfile(core):
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| 376 | return 1, "ERR No core dump"
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| 377 |
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| [d65f92c] | 378 | return sh('gdb', '-n', path, core, '-batch', '-x', cmd, output_file=subprocess.PIPE)
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| [0c13238] | 379 |
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| [dcfedca] | 380 | def core_archive(dst, name, exe):
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| [143e6f3] | 381 | # Get the core dump
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| [dcfedca] | 382 | core = os.path.join(os.getcwd(), "core" )
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| 383 |
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| [143e6f3] | 384 | # update the path for this test
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| 385 | dst = os.path.join(dst, name)
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| [dcfedca] | 386 |
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| 387 | # make a directory for this test
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| [143e6f3] | 388 | # mkdir makes the parent directory only so add a dummy
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| [8c28967] | 389 | mkdir( os.path.join(dst, "core") )
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| [dcfedca] | 390 |
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| 391 | # moves the files
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| 392 | mv( core, os.path.join(dst, "core" ) )
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| [8c28967] | 393 | mv( exe , os.path.join(dst, "exe" ) )
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| [dcfedca] | 394 |
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| 395 | # return explanatory test
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| 396 | return "Archiving %s (executable and core) to %s" % (os.path.relpath(exe, settings.BUILDDIR), os.path.relpath(dst, settings.original_path))
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| 397 |
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| [0c13238] | 398 | class Timed:
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| [0f5da65] | 399 | def __enter__(self):
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| 400 | self.start = time.time()
|
|---|
| 401 | return self
|
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| [0c13238] | 402 |
|
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| [0f5da65] | 403 | def __exit__(self, *args):
|
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| 404 | self.end = time.time()
|
|---|
| 405 | self.duration = self.end - self.start
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|---|
| [35a408b7] | 406 |
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|---|
| 407 | def timed(src, timeout):
|
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| 408 | expire = time.time() + timeout
|
|---|
| 409 | i = iter(src)
|
|---|
| [0f5da65] | 410 | with contextlib.suppress(StopIteration):
|
|---|
| 411 | while True:
|
|---|
| 412 | yield i.next(max(expire - time.time(), 0))
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| [76de075] | 413 |
|
|---|
| 414 | def fmtDur( duration ):
|
|---|
| 415 | if duration :
|
|---|
| 416 | hours, rem = divmod(duration, 3600)
|
|---|
| 417 | minutes, rem = divmod(rem, 60)
|
|---|
| 418 | seconds, millis = divmod(rem, 1)
|
|---|
| 419 | return "%2d:%02d.%03d" % (minutes, seconds, millis * 1000)
|
|---|
| 420 | return " n/a"
|
|---|
