git.cworth.org Git - apitrace-tests/blob - trim_stress_driver.py

   1 #!/usr/bin/env python
   2
   3 # Copyright 2012 Intel Corporation
   4 #
   5 # Permission is hereby granted, free of charge, to any person
   6 # obtaining a copy of this software and associated documentation files
   7 # (the "Software"), to deal in the Software without restriction,
   8 # including without limitation the rights to use, copy, modify, merge,
   9 # publish, distribute, sublicense, and/or sell copies of the Software,
  10 # and to permit persons to whom the Software is furnished to do so,
  11 # subject to the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be
  14 # included in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  20 # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  21 # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23 # SOFTWARE.
  24
  25 '''Stress test driver for apitrace trim.'''
  26
  27 import os, errno, re, shutil, subprocess
  28
  29 from base_driver import *
  30
  31 def rm_and_mkdir(dir):
  32
  33     # Operate only on local directories
  34     dir = './' + dir
  35
  36     # Failing to delete a directory that doesn't exist is no failure
  37     def rmtree_onerror(function, path, excinfo):
  38         if excinfo[0] == OSError and excinfo[1].errno != errno.ENOENT:
  39             raise
  40
  41     shutil.rmtree(dir, onerror = rmtree_onerror)
  42     os.makedirs(dir)
  43
  44 class TrimStressDriver(Driver):
  45
  46     def trim_stress(self, trace_file):
  47         "Execute an apitrace-trim stress test for the given trace."
  48
  49         (dir, file_name) = os.path.split(trace_file)
  50         (name, extension) = file_name.rsplit('.', 1)
  51
  52         ref_dir = name + '-ref/'
  53         tmp_out_dir = name + '-tmp-out/'
  54         out_dir = name + '-out/'
  55         trim_file = name + '.trace.trim'
  56
  57         rm_and_mkdir(out_dir)
  58         rm_and_mkdir(tmp_out_dir)
  59
  60         if (not os.path.exists(ref_dir)):
  61             rm_and_mkdir(ref_dir)
  62             subprocess.check_call([self.options.apitrace,
  63                                    "dump-images", "--call-nos=no",
  64                                    "--output=" + ref_dir, trace_file]);
  65
  66         # Count the number of frame snapshots generated
  67         frames = 0
  68         for dirpath, dirs, files in os.walk(ref_dir):
  69             # Don't descend into any sub-directories (not that there
  70             # should be any)
  71             del dirs[:]
  72             pattern = re.compile("[0-9]*\.png")
  73             def f(x): return re.match(pattern, x)
  74             files = filter(f, files)
  75             frames = len(files)
  76
  77         for frame in range(frames):
  78             try:
  79                 subprocess.check_call([self.options.apitrace,
  80                                        "trim", "--auto",
  81                                        "--frame=%d/frame" % (frame),
  82                                        "--output=" + trim_file, trace_file])
  83             except:
  84                 print "An error occurred while trimming " + \
  85                     "frame %d from %s" % (frame, trace_file)
  86                 fail()
  87             try:
  88                 subprocess.check_call([self.options.apitrace,
  89                                        "dump-images", "--call-nos=no",
  90                                        "--output=" + tmp_out_dir + "frame",
  91                                        trim_file])
  92             except:
  93                 print "An error occurred replaying " + \
  94                     "%s to generate a frame snapshot" % (trim_file)
  95                 fail()
  96             os.rename("%s/frame0000000000.png" % (tmp_out_dir),
  97                       "%s/%010d.png" % (tmp_out_dir, frame))
  98             try:
  99                 subprocess.check_call([self.options.apitrace,
 100                                        "diff-images", "-v",
 101                                        ref_dir, tmp_out_dir])
 102             except:
 103                 print "Trimmed frame did not match " + \
 104                     "reference images. See " + name + "-index.html"
 105                 fail()
 106             finally:
 107                 os.rename("index.html", name + "-index.html")
 108             os.rename("%s/%010d.png" % (tmp_out_dir, frame),
 109                       "%s/%010d.png" % (out_dir, frame))
 110         try:
 111             subprocess.check_call([self.options.apitrace,
 112                                    "diff-images", "-v", ref_dir, out_dir])
 113         except:
 114             print "Trimmed frame did not match " + \
 115                 "reference images. See " + name + "-index.html"
 116             fail()
 117         finally:
 118             os.rename("index.html", name + "-index.html")
 119
 120     def run(self):
 121         self.parseOptions()
 122
 123         self.trim_stress(self.args[0])
 124
 125         pass_()
 126
 127 if __name__ == '__main__':
 128     TrimStressDriver().run()