mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 04:56:41 +07:00
25985edced
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
221 lines
5.2 KiB
Python
221 lines
5.2 KiB
Python
#!/usr/bin/python
|
|
#
|
|
# rt-mutex tester
|
|
#
|
|
# (C) 2006 Thomas Gleixner <tglx@linutronix.de>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
import os
|
|
import sys
|
|
import getopt
|
|
import shutil
|
|
import string
|
|
|
|
# Globals
|
|
quiet = 0
|
|
test = 0
|
|
comments = 0
|
|
|
|
sysfsprefix = "/sys/devices/system/rttest/rttest"
|
|
statusfile = "/status"
|
|
commandfile = "/command"
|
|
|
|
# Command opcodes
|
|
cmd_opcodes = {
|
|
"schedother" : "1",
|
|
"schedfifo" : "2",
|
|
"lock" : "3",
|
|
"locknowait" : "4",
|
|
"lockint" : "5",
|
|
"lockintnowait" : "6",
|
|
"lockcont" : "7",
|
|
"unlock" : "8",
|
|
"signal" : "11",
|
|
"resetevent" : "98",
|
|
"reset" : "99",
|
|
}
|
|
|
|
test_opcodes = {
|
|
"prioeq" : ["P" , "eq" , None],
|
|
"priolt" : ["P" , "lt" , None],
|
|
"priogt" : ["P" , "gt" , None],
|
|
"nprioeq" : ["N" , "eq" , None],
|
|
"npriolt" : ["N" , "lt" , None],
|
|
"npriogt" : ["N" , "gt" , None],
|
|
"unlocked" : ["M" , "eq" , 0],
|
|
"trylock" : ["M" , "eq" , 1],
|
|
"blocked" : ["M" , "eq" , 2],
|
|
"blockedwake" : ["M" , "eq" , 3],
|
|
"locked" : ["M" , "eq" , 4],
|
|
"opcodeeq" : ["O" , "eq" , None],
|
|
"opcodelt" : ["O" , "lt" , None],
|
|
"opcodegt" : ["O" , "gt" , None],
|
|
"eventeq" : ["E" , "eq" , None],
|
|
"eventlt" : ["E" , "lt" , None],
|
|
"eventgt" : ["E" , "gt" , None],
|
|
}
|
|
|
|
# Print usage information
|
|
def usage():
|
|
print "rt-tester.py <-c -h -q -t> <testfile>"
|
|
print " -c display comments after first command"
|
|
print " -h help"
|
|
print " -q quiet mode"
|
|
print " -t test mode (syntax check)"
|
|
print " testfile: read test specification from testfile"
|
|
print " otherwise from stdin"
|
|
return
|
|
|
|
# Print progress when not in quiet mode
|
|
def progress(str):
|
|
if not quiet:
|
|
print str
|
|
|
|
# Analyse a status value
|
|
def analyse(val, top, arg):
|
|
|
|
intval = int(val)
|
|
|
|
if top[0] == "M":
|
|
intval = intval / (10 ** int(arg))
|
|
intval = intval % 10
|
|
argval = top[2]
|
|
elif top[0] == "O":
|
|
argval = int(cmd_opcodes.get(arg, arg))
|
|
else:
|
|
argval = int(arg)
|
|
|
|
# progress("%d %s %d" %(intval, top[1], argval))
|
|
|
|
if top[1] == "eq" and intval == argval:
|
|
return 1
|
|
if top[1] == "lt" and intval < argval:
|
|
return 1
|
|
if top[1] == "gt" and intval > argval:
|
|
return 1
|
|
return 0
|
|
|
|
# Parse the commandline
|
|
try:
|
|
(options, arguments) = getopt.getopt(sys.argv[1:],'chqt')
|
|
except getopt.GetoptError, ex:
|
|
usage()
|
|
sys.exit(1)
|
|
|
|
# Parse commandline options
|
|
for option, value in options:
|
|
if option == "-c":
|
|
comments = 1
|
|
elif option == "-q":
|
|
quiet = 1
|
|
elif option == "-t":
|
|
test = 1
|
|
elif option == '-h':
|
|
usage()
|
|
sys.exit(0)
|
|
|
|
# Select the input source
|
|
if arguments:
|
|
try:
|
|
fd = open(arguments[0])
|
|
except Exception,ex:
|
|
sys.stderr.write("File not found %s\n" %(arguments[0]))
|
|
sys.exit(1)
|
|
else:
|
|
fd = sys.stdin
|
|
|
|
linenr = 0
|
|
|
|
# Read the test patterns
|
|
while 1:
|
|
|
|
linenr = linenr + 1
|
|
line = fd.readline()
|
|
if not len(line):
|
|
break
|
|
|
|
line = line.strip()
|
|
parts = line.split(":")
|
|
|
|
if not parts or len(parts) < 1:
|
|
continue
|
|
|
|
if len(parts[0]) == 0:
|
|
continue
|
|
|
|
if parts[0].startswith("#"):
|
|
if comments > 1:
|
|
progress(line)
|
|
continue
|
|
|
|
if comments == 1:
|
|
comments = 2
|
|
|
|
progress(line)
|
|
|
|
cmd = parts[0].strip().lower()
|
|
opc = parts[1].strip().lower()
|
|
tid = parts[2].strip()
|
|
dat = parts[3].strip()
|
|
|
|
try:
|
|
# Test or wait for a status value
|
|
if cmd == "t" or cmd == "w":
|
|
testop = test_opcodes[opc]
|
|
|
|
fname = "%s%s%s" %(sysfsprefix, tid, statusfile)
|
|
if test:
|
|
print fname
|
|
continue
|
|
|
|
while 1:
|
|
query = 1
|
|
fsta = open(fname, 'r')
|
|
status = fsta.readline().strip()
|
|
fsta.close()
|
|
stat = status.split(",")
|
|
for s in stat:
|
|
s = s.strip()
|
|
if s.startswith(testop[0]):
|
|
# Separate status value
|
|
val = s[2:].strip()
|
|
query = analyse(val, testop, dat)
|
|
break
|
|
if query or cmd == "t":
|
|
break
|
|
|
|
progress(" " + status)
|
|
|
|
if not query:
|
|
sys.stderr.write("Test failed in line %d\n" %(linenr))
|
|
sys.exit(1)
|
|
|
|
# Issue a command to the tester
|
|
elif cmd == "c":
|
|
cmdnr = cmd_opcodes[opc]
|
|
# Build command string and sys filename
|
|
cmdstr = "%s:%s" %(cmdnr, dat)
|
|
fname = "%s%s%s" %(sysfsprefix, tid, commandfile)
|
|
if test:
|
|
print fname
|
|
continue
|
|
fcmd = open(fname, 'w')
|
|
fcmd.write(cmdstr)
|
|
fcmd.close()
|
|
|
|
except Exception,ex:
|
|
sys.stderr.write(str(ex))
|
|
sys.stderr.write("\nSyntax error in line %d\n" %(linenr))
|
|
if not test:
|
|
fd.close()
|
|
sys.exit(1)
|
|
|
|
# Normal exit pass
|
|
print "Pass"
|
|
sys.exit(0)
|
|
|
|
|