--- /dev/null
+#!/usr/bin/env 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",
+ "lockbkl" : "9",
+ "unlockbkl" : "10",
+ "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]):
+ # Seperate 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)
+
+
git://git.onelab.eu / linux-2.6.git / blobdiff