Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
[linux/fpc-iii.git] / scripts / rt-tester / rt-tester.py
blob6d916c2a45a550e925efd0bd0f99cb7cdca742ad
1 #!/usr/bin/python
3 # rt-mutex tester
5 # (C) 2006 Thomas Gleixner <tglx@linutronix.de>
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License version 2 as
9 # published by the Free Software Foundation.
11 import os
12 import sys
13 import getopt
14 import shutil
15 import string
17 # Globals
18 quiet = 0
19 test = 0
20 comments = 0
22 sysfsprefix = "/sys/devices/system/rttest/rttest"
23 statusfile = "/status"
24 commandfile = "/command"
26 # Command opcodes
27 cmd_opcodes = {
28 "schedother" : "1",
29 "schedfifo" : "2",
30 "lock" : "3",
31 "locknowait" : "4",
32 "lockint" : "5",
33 "lockintnowait" : "6",
34 "lockcont" : "7",
35 "unlock" : "8",
36 "signal" : "11",
37 "resetevent" : "98",
38 "reset" : "99",
41 test_opcodes = {
42 "prioeq" : ["P" , "eq" , None],
43 "priolt" : ["P" , "lt" , None],
44 "priogt" : ["P" , "gt" , None],
45 "nprioeq" : ["N" , "eq" , None],
46 "npriolt" : ["N" , "lt" , None],
47 "npriogt" : ["N" , "gt" , None],
48 "unlocked" : ["M" , "eq" , 0],
49 "trylock" : ["M" , "eq" , 1],
50 "blocked" : ["M" , "eq" , 2],
51 "blockedwake" : ["M" , "eq" , 3],
52 "locked" : ["M" , "eq" , 4],
53 "opcodeeq" : ["O" , "eq" , None],
54 "opcodelt" : ["O" , "lt" , None],
55 "opcodegt" : ["O" , "gt" , None],
56 "eventeq" : ["E" , "eq" , None],
57 "eventlt" : ["E" , "lt" , None],
58 "eventgt" : ["E" , "gt" , None],
61 # Print usage information
62 def usage():
63 print "rt-tester.py <-c -h -q -t> <testfile>"
64 print " -c display comments after first command"
65 print " -h help"
66 print " -q quiet mode"
67 print " -t test mode (syntax check)"
68 print " testfile: read test specification from testfile"
69 print " otherwise from stdin"
70 return
72 # Print progress when not in quiet mode
73 def progress(str):
74 if not quiet:
75 print str
77 # Analyse a status value
78 def analyse(val, top, arg):
80 intval = int(val)
82 if top[0] == "M":
83 intval = intval / (10 ** int(arg))
84 intval = intval % 10
85 argval = top[2]
86 elif top[0] == "O":
87 argval = int(cmd_opcodes.get(arg, arg))
88 else:
89 argval = int(arg)
91 # progress("%d %s %d" %(intval, top[1], argval))
93 if top[1] == "eq" and intval == argval:
94 return 1
95 if top[1] == "lt" and intval < argval:
96 return 1
97 if top[1] == "gt" and intval > argval:
98 return 1
99 return 0
101 # Parse the commandline
102 try:
103 (options, arguments) = getopt.getopt(sys.argv[1:],'chqt')
104 except getopt.GetoptError, ex:
105 usage()
106 sys.exit(1)
108 # Parse commandline options
109 for option, value in options:
110 if option == "-c":
111 comments = 1
112 elif option == "-q":
113 quiet = 1
114 elif option == "-t":
115 test = 1
116 elif option == '-h':
117 usage()
118 sys.exit(0)
120 # Select the input source
121 if arguments:
122 try:
123 fd = open(arguments[0])
124 except Exception,ex:
125 sys.stderr.write("File not found %s\n" %(arguments[0]))
126 sys.exit(1)
127 else:
128 fd = sys.stdin
130 linenr = 0
132 # Read the test patterns
133 while 1:
135 linenr = linenr + 1
136 line = fd.readline()
137 if not len(line):
138 break
140 line = line.strip()
141 parts = line.split(":")
143 if not parts or len(parts) < 1:
144 continue
146 if len(parts[0]) == 0:
147 continue
149 if parts[0].startswith("#"):
150 if comments > 1:
151 progress(line)
152 continue
154 if comments == 1:
155 comments = 2
157 progress(line)
159 cmd = parts[0].strip().lower()
160 opc = parts[1].strip().lower()
161 tid = parts[2].strip()
162 dat = parts[3].strip()
164 try:
165 # Test or wait for a status value
166 if cmd == "t" or cmd == "w":
167 testop = test_opcodes[opc]
169 fname = "%s%s%s" %(sysfsprefix, tid, statusfile)
170 if test:
171 print fname
172 continue
174 while 1:
175 query = 1
176 fsta = open(fname, 'r')
177 status = fsta.readline().strip()
178 fsta.close()
179 stat = status.split(",")
180 for s in stat:
181 s = s.strip()
182 if s.startswith(testop[0]):
183 # Separate status value
184 val = s[2:].strip()
185 query = analyse(val, testop, dat)
186 break
187 if query or cmd == "t":
188 break
190 progress(" " + status)
192 if not query:
193 sys.stderr.write("Test failed in line %d\n" %(linenr))
194 sys.exit(1)
196 # Issue a command to the tester
197 elif cmd == "c":
198 cmdnr = cmd_opcodes[opc]
199 # Build command string and sys filename
200 cmdstr = "%s:%s" %(cmdnr, dat)
201 fname = "%s%s%s" %(sysfsprefix, tid, commandfile)
202 if test:
203 print fname
204 continue
205 fcmd = open(fname, 'w')
206 fcmd.write(cmdstr)
207 fcmd.close()
209 except Exception,ex:
210 sys.stderr.write(str(ex))
211 sys.stderr.write("\nSyntax error in line %d\n" %(linenr))
212 if not test:
213 fd.close()
214 sys.exit(1)
216 # Normal exit pass
217 print "Pass"
218 sys.exit(0)