| [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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|  | 75 | return proc.returncode, out.decode("utf-8") if out else None | 
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|  | 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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| [f85bc15] | 90 | def is_ascii(fname): | 
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| [202ad72] | 91 | if settings.dry_run: | 
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|  | 92 | print("is_ascii: %s" % fname) | 
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|  | 93 | return True | 
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|  | 94 |  | 
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| [f85bc15] | 95 | if not os.path.isfile(fname): | 
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|  | 96 | return False | 
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|  | 97 |  | 
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| [d65f92c] | 98 | code, out = sh("file %s" % fname, output_file=subprocess.PIPE) | 
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| [f85bc15] | 99 | if code != 0: | 
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|  | 100 | return False | 
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|  | 101 |  | 
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|  | 102 | match = re.search(".*: (.*)", out) | 
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|  | 103 |  | 
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|  | 104 | if not match: | 
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|  | 105 | return False | 
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|  | 106 |  | 
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| [e1bdccb] | 107 | return match.group(1).startswith("ASCII text") | 
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| [f85bc15] | 108 |  | 
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| [5bf1f3e] | 109 | def is_exe(fname): | 
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|  | 110 | return os.path.isfile(fname) and os.access(fname, os.X_OK) | 
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|  | 111 |  | 
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| [f806b61] | 112 | def openfd(file, mode, exitstack, checkfile): | 
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|  | 113 | if not file: | 
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|  | 114 | return file | 
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|  | 115 |  | 
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|  | 116 | if isinstance(file, int): | 
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|  | 117 | return file | 
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|  | 118 |  | 
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|  | 119 | if checkfile and not os.path.isfile(file): | 
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|  | 120 | return None | 
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|  | 121 |  | 
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|  | 122 | file = open(file, mode) | 
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|  | 123 | exitstack.push(file) | 
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|  | 124 | return file | 
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|  | 125 |  | 
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| [c07d724] | 126 | # Remove 1 or more files silently | 
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| [bacc36c] | 127 | def rm( files ): | 
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| [5b993e0] | 128 | if isinstance(files, str ): files = [ files ] | 
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|  | 129 | for file in files: | 
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| [d65f92c] | 130 | sh( 'rm', '-f', file, output_file=subprocess.DEVNULL, error=subprocess.DEVNULL ) | 
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| [c07d724] | 131 |  | 
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| [a95c117] | 132 | # Create 1 or more directory | 
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|  | 133 | def mkdir( files ): | 
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| [5b993e0] | 134 | if isinstance(files, str ): files = [ files ] | 
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|  | 135 | for file in files: | 
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|  | 136 | p = os.path.normpath( file ) | 
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|  | 137 | d = os.path.dirname ( p ) | 
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| [d65f92c] | 138 | sh( 'mkdir', '-p', d, output_file=subprocess.DEVNULL, error=subprocess.DEVNULL ) | 
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| [28582b2] | 139 |  | 
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| [a95c117] | 140 |  | 
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| [c07d724] | 141 | def chdir( dest = __main__.__file__ ): | 
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|  | 142 | abspath = os.path.abspath(dest) | 
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|  | 143 | dname = os.path.dirname(abspath) | 
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|  | 144 | os.chdir(dname) | 
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|  | 145 |  | 
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| [bacc36c] | 146 | # diff two files | 
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|  | 147 | def diff( lhs, rhs ): | 
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|  | 148 | # fetch return code and error from the diff command | 
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| [a45fc7b] | 149 | return sh( | 
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|  | 150 | '''diff''', | 
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|  | 151 | '''--text''', | 
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|  | 152 | '''--old-group-format=\t\tmissing lines :\n%<''', | 
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|  | 153 | '''--new-line-format=\t\t%dn\t%L''', | 
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|  | 154 | '''--new-group-format=\t\tnew lines : \n%>''', | 
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|  | 155 | '''--old-line-format=\t\t%dn\t%L''', | 
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|  | 156 | '''--unchanged-group-format=%=''', | 
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|  | 157 | '''--changed-group-format=\t\texpected :\n%<\t\tgot :\n%>''', | 
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|  | 158 | '''--unchanged-line-format=''', | 
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|  | 159 | lhs, | 
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|  | 160 | rhs, | 
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| [d65f92c] | 161 | output_file=subprocess.PIPE | 
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| [a45fc7b] | 162 | ) | 
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| [bacc36c] | 163 |  | 
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|  | 164 | # call make | 
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| [d65f92c] | 165 | def make(target, *, flags = '', output_file = None, error = None, error_file = None, silent = False): | 
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| [a45fc7b] | 166 | test_param = """test="%s" """ % (error_file) if error_file else None | 
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|  | 167 | cmd = [ | 
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|  | 168 | *settings.make, | 
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|  | 169 | '-s' if silent else None, | 
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| [bacc36c] | 170 | test_param, | 
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| [575a6e5] | 171 | settings.arch.flags, | 
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| [f3b9efc] | 172 | settings.debug.flags, | 
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| [a5121bf] | 173 | settings.install.flags, | 
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| [d65f92c] | 174 | settings.distcc if settings.distribute else None, | 
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| [bacc36c] | 175 | flags, | 
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| [a45fc7b] | 176 | target | 
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|  | 177 | ] | 
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|  | 178 | cmd = [s for s in cmd if s] | 
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| [d65f92c] | 179 | return sh(*cmd, output_file=output_file, error=error) | 
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| [bacc36c] | 180 |  | 
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| [ed45af6] | 181 | def which(program): | 
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| [0f5da65] | 182 | fpath, fname = os.path.split(program) | 
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|  | 183 | if fpath: | 
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|  | 184 | if is_exe(program): | 
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|  | 185 | return program | 
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|  | 186 | else: | 
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|  | 187 | for path in os.environ["PATH"].split(os.pathsep): | 
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|  | 188 | exe_file = os.path.join(path, program) | 
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|  | 189 | if is_exe(exe_file): | 
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|  | 190 | return exe_file | 
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|  | 191 | return None | 
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| [0c13238] | 192 |  | 
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| [f806b61] | 193 | @contextlib.contextmanager | 
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|  | 194 | def tempdir(): | 
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|  | 195 | cwd = os.getcwd() | 
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|  | 196 | with tempfile.TemporaryDirectory() as temp: | 
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|  | 197 | os.chdir(temp) | 
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|  | 198 | try: | 
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|  | 199 | yield temp | 
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|  | 200 | finally: | 
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|  | 201 | os.chdir(cwd) | 
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|  | 202 |  | 
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| [35a408b7] | 203 | def killgroup(): | 
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|  | 204 | try: | 
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|  | 205 | os.killpg(os.getpgrp(), signal.SIGINT) | 
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|  | 206 | except KeyboardInterrupt: | 
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|  | 207 | pass # expected | 
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|  | 208 | except Exception as exc: | 
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|  | 209 | print("Unexpected exception", file=sys.stderr) | 
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|  | 210 | print(exc, file=sys.stderr) | 
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|  | 211 | sys.stderr.flush() | 
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|  | 212 | sys.exit(2) | 
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|  | 213 |  | 
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| [bacc36c] | 214 | ################################################################################ | 
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|  | 215 | #               file handling | 
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|  | 216 | ################################################################################ | 
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| [0c13238] | 217 | # move a file | 
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|  | 218 | def mv(source, dest): | 
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| [a45fc7b] | 219 | ret, _ = sh("mv", source, dest) | 
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| [0c13238] | 220 | return ret | 
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|  | 221 |  | 
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|  | 222 | # cat one file into the other | 
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|  | 223 | def cat(source, dest): | 
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| [d65f92c] | 224 | ret, _ = sh("cat", source, output_file=dest) | 
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| [0c13238] | 225 | return ret | 
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| [bacc36c] | 226 |  | 
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| [c07d724] | 227 | # helper function to replace patterns in a file | 
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|  | 228 | def file_replace(fname, pat, s_after): | 
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| [202ad72] | 229 | if settings.dry_run: | 
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|  | 230 | print("replacing '%s' with '%s' in %s" % (pat, s_after, fname)) | 
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|  | 231 | return | 
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|  | 232 |  | 
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| [f85bc15] | 233 | file = fileinput.FileInput(fname, inplace=True, backup='.bak') | 
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|  | 234 | for line in file: | 
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|  | 235 | print(line.replace(pat, s_after), end='') | 
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|  | 236 | file.close() | 
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| [c07d724] | 237 |  | 
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| [0ad0c55] | 238 | # helper function to check if a files contains only a specific string | 
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| [5bf1f3e] | 239 | def file_contains_only(file, text) : | 
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| [c07d724] | 240 | with open(file) as f: | 
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|  | 241 | ff = f.read().strip() | 
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|  | 242 | result = ff == text.strip() | 
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|  | 243 |  | 
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| [5bf1f3e] | 244 | return result | 
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| [c07d724] | 245 |  | 
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| [bacc36c] | 246 | # transform path to canonical form | 
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| [5bf1f3e] | 247 | def canonical_path(path): | 
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| [f85bc15] | 248 | abspath = os.path.abspath(__main__.__file__) | 
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|  | 249 | dname = os.path.dirname(abspath) | 
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|  | 250 | return os.path.join(dname, os.path.normpath(path) ) | 
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| [c07d724] | 251 |  | 
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| [bacc36c] | 252 | # compare path even if form is different | 
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| [5bf1f3e] | 253 | def path_cmp(lhs, rhs): | 
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|  | 254 | return canonical_path( lhs ) == canonical_path( rhs ) | 
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| [c07d724] | 255 |  | 
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| [bacc36c] | 256 | # walk all files in a path | 
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| [5bf1f3e] | 257 | def path_walk( op ): | 
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| [56de5932] | 258 | dname = settings.SRCDIR | 
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| [5b993e0] | 259 | for dirname, _, names in os.walk(dname): | 
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|  | 260 | for name in names: | 
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|  | 261 | path = os.path.join(dirname, name) | 
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|  | 262 | op( path ) | 
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| [bacc36c] | 263 |  | 
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|  | 264 | ################################################################################ | 
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|  | 265 | #               system | 
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|  | 266 | ################################################################################ | 
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|  | 267 | # count number of jobs to create | 
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| [5bf1f3e] | 268 | def job_count( options, tests ): | 
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| [bacc36c] | 269 | # check if the user already passed in a number of jobs for multi-threading | 
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| [d142ec5] | 270 | if not options.jobs: | 
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|  | 271 | make_flags = os.environ.get('MAKEFLAGS') | 
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|  | 272 | force = bool(make_flags) | 
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|  | 273 | make_jobs_fds = re.search("--jobserver-(auth|fds)=\s*([0-9]+),([0-9]+)", make_flags) if make_flags else None | 
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|  | 274 | if make_jobs_fds : | 
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|  | 275 | tokens = os.read(int(make_jobs_fds.group(2)), 1024) | 
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|  | 276 | options.jobs = len(tokens) | 
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|  | 277 | os.write(int(make_jobs_fds.group(3)), tokens) | 
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|  | 278 | else : | 
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| [34e1494] | 279 | if settings.distribute: | 
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|  | 280 | ret, jstr = sh("distcc", "-j", output_file=subprocess.PIPE, ignore_dry_run=True) | 
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|  | 281 | if ret == 0: | 
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|  | 282 | options.jobs = int(jstr.strip()) | 
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|  | 283 | else : | 
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|  | 284 | options.jobs = multiprocessing.cpu_count() | 
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|  | 285 | else: | 
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|  | 286 | options.jobs = multiprocessing.cpu_count() | 
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| [bacc36c] | 287 | else : | 
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| [d142ec5] | 288 | force = True | 
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| [bacc36c] | 289 |  | 
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|  | 290 | # make sure we have a valid number of jobs that corresponds to user input | 
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|  | 291 | if options.jobs <= 0 : | 
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|  | 292 | print('ERROR: Invalid number of jobs', file=sys.stderr) | 
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|  | 293 | sys.exit(1) | 
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|  | 294 |  | 
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| [d142ec5] | 295 | return min( options.jobs, len(tests) ), force | 
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| [bacc36c] | 296 |  | 
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| [0c13238] | 297 | # enable core dumps for all the test children | 
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|  | 298 | resource.setrlimit(resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY)) | 
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|  | 299 |  | 
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| [bacc36c] | 300 | ################################################################################ | 
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|  | 301 | #               misc | 
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|  | 302 | ################################################################################ | 
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|  | 303 |  | 
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| [d65f92c] | 304 | # get hash for given configuration | 
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|  | 305 | def config_hash(): | 
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|  | 306 | path = os.path.normpath(os.path.join( | 
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|  | 307 | settings.SRCDIR, | 
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|  | 308 | )) | 
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|  | 309 |  | 
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|  | 310 | distcc_hash = os.path.join(settings.SRCDIR, '../tools/build/distcc_hash') | 
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|  | 311 | config = "%s-%s" % (settings.arch.target, settings.debug.path) | 
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| [eea20cd] | 312 | _, out = sh(distcc_hash, config, output_file=subprocess.PIPE, ignore_dry_run=True) | 
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| [d65f92c] | 313 | return out.strip() | 
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|  | 314 |  | 
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| [5c4a473] | 315 | # get pretty string for time of day | 
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| [dcfedca] | 316 | def pretty_now(): | 
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|  | 317 | ts = time.time() | 
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|  | 318 | print(ts, file=sys.stderr) | 
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|  | 319 | return datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d_%H:%M:%S') | 
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|  | 320 |  | 
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| [bacc36c] | 321 | # check if arguments is yes or no | 
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|  | 322 | def yes_no(string): | 
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|  | 323 | if string == "yes" : | 
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|  | 324 | return True | 
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|  | 325 | if string == "no" : | 
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|  | 326 | return False | 
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|  | 327 | raise argparse.ArgumentTypeError(msg) | 
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| [f3b9efc] | 328 |  | 
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| [136f86b] | 329 | # Convert a function that converts a string to one that converts comma separated string. | 
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|  | 330 | def comma_separated(elements): | 
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|  | 331 | return lambda string: [elements(part) for part in string.split(',')] | 
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|  | 332 |  | 
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| [ed45af6] | 333 | def fancy_print(text): | 
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|  | 334 | column = which('column') | 
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|  | 335 | if column: | 
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| [1bb2488] | 336 | subprocess.run(column, input=bytes(text + "\n", "UTF-8")) | 
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| [ed45af6] | 337 | else: | 
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|  | 338 | print(text) | 
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| [0c13238] | 339 |  | 
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|  | 340 |  | 
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| [5bf1f3e] | 341 | def core_info(path): | 
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| [f806b61] | 342 | if not os.path.isfile(path): | 
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|  | 343 | return 1, "ERR Executable path is wrong" | 
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|  | 344 |  | 
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| [0c13238] | 345 | cmd   = os.path.join(settings.SRCDIR, "pybin/print-core.gdb") | 
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|  | 346 | if not os.path.isfile(cmd): | 
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|  | 347 | return 1, "ERR Printing format for core dumps not found" | 
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|  | 348 |  | 
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| [f806b61] | 349 | core  = os.path.join(os.getcwd(), "core" ) | 
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| [0c13238] | 350 |  | 
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|  | 351 | if not os.path.isfile(core): | 
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|  | 352 | return 1, "ERR No core dump" | 
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|  | 353 |  | 
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| [d65f92c] | 354 | return sh('gdb', '-n', path, core, '-batch', '-x', cmd, output_file=subprocess.PIPE) | 
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| [0c13238] | 355 |  | 
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| [dcfedca] | 356 | def core_archive(dst, name, exe): | 
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| [143e6f3] | 357 | # Get the core dump | 
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| [dcfedca] | 358 | core = os.path.join(os.getcwd(), "core" ) | 
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|  | 359 |  | 
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| [143e6f3] | 360 | # update the path for this test | 
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|  | 361 | dst  = os.path.join(dst, name) | 
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| [dcfedca] | 362 |  | 
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|  | 363 | # make a directory for this test | 
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| [143e6f3] | 364 | # mkdir makes the parent directory only so add a dummy | 
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| [ea2074e] | 365 | mkdir(os.path.join(dst, name )) | 
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| [dcfedca] | 366 |  | 
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|  | 367 | # moves the files | 
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|  | 368 | mv( core, os.path.join(dst, "core" ) ) | 
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|  | 369 | mv( exe , os.path.join(dst, name   ) ) | 
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|  | 370 |  | 
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|  | 371 | # return explanatory test | 
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|  | 372 | 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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|  | 373 |  | 
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| [0c13238] | 374 | class Timed: | 
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| [0f5da65] | 375 | def __enter__(self): | 
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|  | 376 | self.start = time.time() | 
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|  | 377 | return self | 
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| [0c13238] | 378 |  | 
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| [0f5da65] | 379 | def __exit__(self, *args): | 
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|  | 380 | self.end = time.time() | 
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|  | 381 | self.duration = self.end - self.start | 
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| [35a408b7] | 382 |  | 
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|  | 383 | def timed(src, timeout): | 
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|  | 384 | expire = time.time() + timeout | 
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|  | 385 | i = iter(src) | 
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| [0f5da65] | 386 | with contextlib.suppress(StopIteration): | 
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|  | 387 | while True: | 
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|  | 388 | yield i.next(max(expire - time.time(), 0)) | 
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