development/autotests/keytest.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3 # This script generates hundreds of random keypresses per second,
   4 #  and sends them to the lyx window
   5 # It requires xvkbd and wmctrl
   6 # It generates a log of the KEYCODES it sends as development/keystest/out/KEYCODES
   7 #
   8 # Adapted by Tommaso Cucinotta from the original MonKey Test by
   9 # John McCabe-Dansted.
  10
  11 import random
  12 import os
  13 import re
  14 import sys
  15 import time
  16 #from subprocess import call
  17 import subprocess
  18
  19 print 'Beginning keytest.py'
  20
  21 FNULL = open('/dev/null', 'w')
  22
  23 key_delay = ''
  24
  25 class CommandSource:
  26
  27     def __init__(self):
  28         keycode = [
  29             "\[Left]",
  30             '\[Right]',
  31             '\[Down]',
  32             '\[Up]',
  33             '\[BackSpace]',
  34             '\[Delete]',
  35             '\[Escape]',
  36             ]
  37         keycode[:0] = keycode
  38         keycode[:0] = keycode
  39
  40         keycode[:0] = ['\\']
  41
  42         for k in range(97, 123):
  43             keycode[:0] = chr(k)
  44
  45         for k in range(97, 123):
  46             keycode[:0] = ["\A" + chr(k)]
  47
  48         for k in range(97, 123):
  49             keycode[:0] = ["\A" + chr(k)]
  50
  51         for k in range(97, 123):
  52             keycode[:0] = ["\C" + chr(k)]
  53
  54         self.keycode = keycode
  55         self.count = 0
  56         self.count_max = 1999
  57
  58     def getCommand(self):
  59         self.count = self.count + 1
  60         if self.count % 200 == 0:
  61             return 'RaiseLyx'
  62         elif self.count > self.count_max:
  63             os._exit(0)
  64         else:
  65             keystr = ''
  66             for k in range(1, 2):
  67                 keystr = keystr + self.keycode[random.randint(1,
  68                         len(self.keycode)) - 1]
  69             return 'KK: ' + keystr
  70
  71
  72 class CommandSourceFromFile(CommandSource):
  73
  74     def __init__(self, filename, p):
  75
  76         self.infile = open(filename, 'r')
  77         self.lines = self.infile.readlines()
  78         self.infile.close()
  79         linesbak = self.lines
  80         self.p = p
  81         print p, self.p, 'self.p'
  82         self.i = 0
  83         self.count = 0
  84         self.loops = 0
  85
  86         # Now we start randomly dropping lines, which we hope are redundant
  87         # p is the probability that any given line will be removed
  88
  89         if p > 0.001:
  90             if random.uniform(0, 1) < 0.5:
  91                 print 'randomdrop_independant\n'
  92                 self.randomdrop_independant()
  93             else:
  94                 print 'randomdrop_slice\n'
  95                 self.randomdrop_slice()
  96         if screenshot_out is None:
  97             count_atleast = 100
  98         else:
  99             count_atleast = 1
 100         self.max_count = max(len(self.lines) + 20, count_atleast)
 101         if len(self.lines) < 1:
 102             self.lines = linesbak
 103
 104     def randomdrop_independant(self):
 105         p = self.p
 106
 107         # The next couple of lines are to ensure that at least one line is dropped
 108
 109         drop = random.randint(0, len(self.lines) - 1)
 110         del self.lines[drop]
 111         #p = p - 1 / len(self.lines)
 112         origlines = self.lines
 113         self.lines = []
 114         for l in origlines:
 115             if random.uniform(0, 1) < self.p:
 116                 print 'Randomly dropping line ' + l + '\n'
 117             else:
 118                 self.lines.append(l)
 119         print 'LINES\n'
 120         print self.lines
 121         sys.stdout.flush()
 122
 123     def randomdrop_slice(self):
 124         lines = self.lines
 125         if random.uniform(0, 1) < 0.4:
 126             lines.append(lines[0])
 127             del lines[0]
 128         num_lines = len(lines)
 129         max_drop = max(5, num_lines / 5)
 130         num_drop = random.randint(1, 5)
 131         drop_mid = random.randint(0, num_lines)
 132         drop_start = max(drop_mid - num_drop / 2, 0)
 133         drop_end = min(drop_start + num_drop, num_lines)
 134         print drop_start, drop_mid, drop_end
 135         print lines
 136         del lines[drop_start:drop_end]
 137         print lines
 138         self.lines = lines
 139
 140     def getCommand(self):
 141         if self.count >= self.max_count:
 142             os._exit(0)
 143         if self.i >= len(self.lines):
 144             self.loops = self.loops + 1
 145             if self.loops >= int(max_loops):
 146                 return None
 147             self.i = 0
 148             return 'Loop'
 149         line = self.lines[self.i].rstrip('\n')
 150         self.count = self.count + 1
 151         self.i = self.i + 1
 152         #print '\nLine read: <<' + line + '>>\n'
 153         sys.stdout.write('r')
 154         return line
 155
 156 def lyx_exists():
 157     if lyx_pid is None:
 158         return False
 159     fname = '/proc/' + lyx_pid + '/status'
 160     return os.path.exists(fname)
 161
 162 def lyx_sleeping():
 163     fname = '/proc/' + lyx_pid + '/status'
 164     f = open(fname, 'r')
 165     lines = f.readlines()
 166     sleeping = lines[1].find('(sleeping)') > 0
 167
 168     # print 'LYX_STATE', lines[1] , 'SLEEPING=', sleeping
 169
 170     return sleeping
 171
 172
 173 # Interruptible os.system()
 174 def intr_system(cmd):
 175     ret = os.system(cmd)
 176     if os.WIFSIGNALED(ret):
 177         raise KeyboardInterrupt
 178     return ret
 179
 180
 181 def sendKeystring(keystr, LYX_PID):
 182
 183     # print "sending keystring "+keystr+"\n"
 184
 185     if not re.match(".*\w.*", keystr):
 186         print 'print .' + keystr + '.\n'
 187         keystr = 'a'
 188     before_secs = time.time()
 189     while lyx_exists() and not lyx_sleeping():
 190         time.sleep(0.02)
 191         sys.stdout.write('.')
 192         sys.stdout.flush()
 193         if time.time() - before_secs > 180:
 194             print 'Killing due to freeze (KILL_FREEZE)'
 195
 196             # Do profiling, but sysprof has no command line interface?
 197             # intr_system("killall -KILL lyx")
 198
 199             os._exit(1)
 200     if not screenshot_out is None:
 201         while lyx_exists() and not lyx_sleeping():
 202             time.sleep(0.02)
 203             sys.stdout.write('.')
 204             sys.stdout.flush()
 205         print 'Making Screenshot: ' + screenshot_out + ' OF ' + infilename
 206         time.sleep(0.2)
 207         intr_system('import -window root '+screenshot_out+str(x.count)+".png")
 208         time.sleep(0.1)
 209     sys.stdout.flush()
 210     actual_delay = key_delay
 211     if actual_delay == '':
 212         actual_delay = def_delay
 213     if not xvkbd_hacked:
 214         subprocess.call([xvkbd_exe, "-xsendevent", "-window", lyx_window_name,
 215                          "-delay", actual_delay, "-text", keystr], stdout = FNULL, stderr = FNULL)
 216     else:
 217         subprocess.call([xvkbd_exe, "-no_root", "-wait_idle", lyx_pid,
 218                          "-xsendevent", "-window", lyx_window_name,
 219                          "-delay", actual_delay, "-text", keystr], stdout = FNULL, stderr = FNULL)
 220
 221 def system_retry(num_retry, cmd):
 222     i = 0
 223     rtn = intr_system(cmd)
 224     while ( ( i < num_retry ) and ( rtn != 0) ):
 225         i = i + 1
 226         rtn = intr_system(cmd)
 227         time.sleep(1)
 228     if ( rtn != 0 ):
 229         print "Command Failed: "+cmd
 230         print " EXITING!\n"
 231         os._exit(1)
 232
 233 def RaiseWindow():
 234     #intr_system("echo x-session-manager PID: $X_PID.")
 235     #intr_system("echo x-session-manager open files: `lsof -p $X_PID | grep ICE-unix | wc -l`")
 236     ####intr_system("wmctrl -l | ( grep '"+lyx_window_name+"' || ( killall lyx ; sleep 1 ; killall -9 lyx ))")
 237     #intr_system("wmctrl -R '"+lyx_window_name+"' ;sleep 0.1")
 238     system_retry(30, "wmctrl -a '"+lyx_window_name+"'")
 239
 240
 241 lyx_pid = os.environ.get('LYX_PID')
 242 print 'lyx_pid: ' + str(lyx_pid) + '\n'
 243 infilename = os.environ.get('KEYTEST_INFILE')
 244 outfilename = os.environ.get('KEYTEST_OUTFILE')
 245 max_drop = os.environ.get('MAX_DROP')
 246 lyx_window_name = os.environ.get('LYX_WINDOW_NAME')
 247 screenshot_out = os.environ.get('SCREENSHOT_OUT')
 248 lyx_userdir = os.environ.get('LYX_USERDIR')
 249
 250 max_loops = os.environ.get('MAX_LOOPS')
 251 if max_loops is None:
 252     max_loops = 3
 253
 254 lyx_exe = os.environ.get('LYX_EXE')
 255 if lyx_exe is None:
 256     lyx_exe = "lyx"
 257
 258 xvkbd_exe = os.environ.get('XVKBD_EXE')
 259 if xvkbd_exe is None:
 260     xvkbd_exe = "xvkbd"
 261
 262 xvkbd_hacked = os.environ.get('XVKBD_HACKED') != None
 263
 264 def_delay = os.environ.get('XVKBD_DELAY')
 265 if def_delay is None:
 266     def_delay = '100'
 267
 268 file_new_command = os.environ.get('FILE_NEW_COMMAND')
 269 if file_new_command is None:
 270     file_new_command = "\Afn"
 271
 272 ResetCommand = os.environ.get('RESET_COMMAND')
 273 if ResetCommand is None:
 274     ResetCommand = "\[Escape]\[Escape]\[Escape]\[Escape]" + file_new_command
 275     #ResetCommand="\[Escape]\[Escape]\[Escape]\[Escape]\Cw\Cw\Cw\Cw\Cw\Afn"
 276
 277 if lyx_window_name is None:
 278     lyx_window_name = 'LyX'
 279
 280 print 'outfilename: ' + outfilename + '\n'
 281 print 'max_drop: ' + max_drop + '\n'
 282
 283 if infilename is None:
 284     print 'infilename is None\n'
 285     x = CommandSource()
 286     print 'Using x=CommandSource\n'
 287 else:
 288     print 'infilename: ' + infilename + '\n'
 289     probability_we_drop_a_command = random.uniform(0, float(max_drop))
 290     print 'probability_we_drop_a_command: '
 291     print '%s' % probability_we_drop_a_command
 292     print '\n'
 293     x = CommandSourceFromFile(infilename, probability_we_drop_a_command)
 294     print 'Using x=CommandSourceFromFile\n'
 295
 296 outfile = open(outfilename, 'w')
 297
 298 if not lyx_pid is None:
 299     RaiseWindow()
 300     sendKeystring("\Afn", lyx_pid)
 301
 302 write_commands = True
 303 failed = False
 304
 305 while not failed:
 306     #intr_system('echo -n LOADAVG:; cat /proc/loadavg')
 307     c = x.getCommand()
 308     if c is None:
 309         break
 310     if c.strip() == "":
 311         continue
 312     outfile.writelines(c + '\n')
 313     outfile.flush()
 314     if c[0] == '#':
 315         print "\nIgnoring comment line: " + c
 316     elif c[0:9] == 'TestBegin':
 317         print "\n"
 318         lyx_pid=os.popen("pidof lyx").read()
 319         if lyx_pid != "":
 320             print "Found running instance(s) of LyX: " + lyx_pid + ": killing them all\n"
 321             intr_system("killall lyx")
 322             time.sleep(0.5)
 323             intr_system("killall -KILL lyx")
 324         time.sleep(0.2)
 325         print "Starting LyX . . ."
 326         if lyx_userdir is None:
 327             intr_system(lyx_exe + c[9:] + "&")
 328         else:
 329             intr_system(lyx_exe + " -userdir " + lyx_userdir + " " + c[9:] + "&")
 330         while True:
 331             lyx_pid=os.popen("pidof lyx").read().rstrip()
 332             if lyx_pid != "":
 333                 lyx_window_name=os.popen("wmctrl -l -p | grep ' " + str(lyx_pid) +  " ' | cut -d ' ' -f 1").read().rstrip()
 334                 if lyx_window_name != "":
 335                     break
 336             print 'lyx_win: ' + lyx_window_name + '\n'
 337             print "Waiting for LyX to show up . . ."
 338             time.sleep(1)
 339         print 'lyx_pid: ' + lyx_pid + '\n'
 340         print 'lyx_win: ' + lyx_window_name + '\n'
 341     elif c[0:5] == 'Sleep':
 342         print "\nSleeping for " + c[6:] + "\n"
 343         time.sleep(float(c[6:]))
 344     elif c[0:4] == 'Exec':
 345         cmd = c[5:].rstrip()
 346         print "\nExecuting " + cmd + "\n"
 347         intr_system(cmd)
 348     elif c == 'Loop':
 349         outfile.close()
 350         outfile = open(outfilename + '+', 'w')
 351         print 'Now Looping'
 352     elif c == 'RaiseLyx':
 353         print 'Raising Lyx'
 354         RaiseWindow()
 355     elif c[0:4] == 'KK: ':
 356         if lyx_exists():
 357             sendKeystring(c[4:], lyx_pid)
 358         else:
 359             ##intr_system('killall lyx; sleep 2 ; killall -9 lyx')
 360             print 'No path /proc/' + lyx_pid + '/status, exiting'
 361             os._exit(1)
 362     elif c[0:4] == 'KD: ':
 363         key_delay = c[4:].rstrip('\n')
 364         print 'Setting DELAY to ' + key_delay + '.'
 365     elif c == 'Loop':
 366         RaiseWindow()
 367         sendKeystring(ResetCommand, lyx_pid)
 368     elif c[0:6] == 'Assert':
 369         cmd = c[7:].rstrip()
 370         print "\nExecuting " + cmd
 371         result = intr_system(cmd)
 372         failed = failed or (result != 0)
 373         print "result=" + str(result) + ", failed=" + str(failed)
 374     elif c[0:7] == 'TestEnd':
 375         time.sleep(0.5)
 376         print "\nTerminating lyx instance: " + str(lyx_pid) + "\n"
 377         intr_system("kill -9 " + str(lyx_pid) + "\n");
 378         while lyx_exists():
 379             print "Waiting for lyx to die...\n"
 380             time.sleep(0.5)
 381         cmd = c[8:].rstrip()
 382         print "\nExecuting " + cmd
 383         result = intr_system(cmd)
 384         failed = failed or (result != 0)
 385         print "result=" + str(result) + ", failed=" + str(failed)
 386     elif c[0:4] == 'Lang':
 387         lang = c[5:].rstrip()
 388         print "\nSetting LANG=" + lang
 389         os.environ['LANG'] = lang
 390     else:
 391         print "Unrecognised Command '" + c + "'\n"
 392         failed = True
 393
 394 print "Test case terminated: "
 395 if failed:
 396     print "FAIL\n"
 397     os._exit(1)
 398 else:
 399     print "Ok\n"
 400     os._exit(0)