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