scripts/testset.py

   1 # -*- coding: utf-8 -*-
   2
   3 #-------------------------------------------------------------------------
   4 # drawElements Quality Program utilities
   5 # --------------------------------------
   6 #
   7 # Copyright 2015 The Android Open Source Project
   8 #
   9 # Licensed under the Apache License, Version 2.0 (the "License");
  10 # you may not use this file except in compliance with the License.
  11 # You may obtain a copy of the License at
  12 #
  13 #      http://www.apache.org/licenses/LICENSE-2.0
  14 #
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS,
  17 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18 # See the License for the specific language governing permissions and
  19 # limitations under the License.
  20 #
  21 #-------------------------------------------------------------------------
  22
  23 import sys
  24 import random
  25 import string
  26 import subprocess
  27 from optparse import OptionParser
  28
  29 def all (results, predicate):
  30         for result in results:
  31                 if not predicate(result):
  32                         return False
  33         return True
  34
  35 def any (results, predicate):
  36         for result in results:
  37                 if predicate(result):
  38                         return True
  39         return False
  40
  41 class FilterRule:
  42         def __init__ (self, name, description, filters):
  43                 self.name                       = name
  44                 self.description        = description
  45                 self.filters            = filters
  46
  47 class TestCaseResult:
  48         def __init__ (self, name, results):
  49                 self.name               = name
  50                 self.results    = results
  51
  52 class Group:
  53         def __init__ (self, name):
  54                 self.name               = name
  55                 self.cases              = []
  56
  57 def readCaseList (filename):
  58         f = open(filename, 'rb')
  59         cases = []
  60         for line in f:
  61                 if line[:6] == "TEST: ":
  62                         case = line[6:].strip()
  63                         if len(case) > 0:
  64                                 cases.append(case)
  65         return cases
  66
  67 def toResultList (caselist):
  68         results = []
  69         for case in caselist:
  70                 results.append(TestCaseResult(case, []))
  71         return results
  72
  73 def addResultsToCaseList (caselist, results):
  74         resultMap       = {}
  75         caseListRes     = toResultList(caselist)
  76
  77         for res in caseListRes:
  78                 resultMap[res.name] = res
  79
  80         for result in results:
  81                 if result.name in resultMap:
  82                         resultMap[result.name].results += result.results
  83
  84         return caseListRes
  85
  86 def readTestResults (filename):
  87         f                       = open(filename, 'rb')
  88         csvData         = f.read()
  89         csvLines        = csvData.splitlines()
  90         results         = []
  91
  92         f.close()
  93
  94         for line in csvLines[1:]:
  95                 args = line.split(',')
  96                 if len(args) == 1:
  97                         continue # Ignore
  98
  99                 results.append(TestCaseResult(args[0], args[1:]))
 100
 101         if len(results) == 0:
 102                 raise Exception("Empty result list")
 103
 104         # Sanity check for results
 105         numResultItems  = len(results[0].results)
 106         seenResults             = set()
 107         for result in results:
 108                 if result.name in seenResults:
 109                         raise Exception("Duplicate result row for test case '%s'" % result.name)
 110                 if len(result.results) != numResultItems:
 111                         raise Exception("Found %d results for test case '%s', expected %d" % (len(result.results), result.name, numResultItems))
 112                 seenResults.add(result.name)
 113
 114         return results
 115
 116 def readGroupList (filename):
 117         f = open(filename, 'rb')
 118         groups = []
 119         for line in f:
 120                 group = line.strip()
 121                 if group != "":
 122                         groups.append(group)
 123         return groups
 124
 125 def createGroups (results, groupNames):
 126         groups  = []
 127         matched = set()
 128
 129         for groupName in groupNames:
 130                 group = Group(groupName)
 131                 groups.append(group)
 132
 133                 prefix          = groupName + "."
 134                 prefixLen       = len(prefix)
 135                 for case in results:
 136                         if case.name[:prefixLen] == prefix:
 137                                 if case in matched:
 138                                         die("Case '%s' matched by multiple groups (when processing '%s')" % (case.name, group.name))
 139                                 group.cases.append(case)
 140                                 matched.add(case)
 141
 142         return groups
 143
 144 def createLeafGroups (results):
 145         groups = []
 146         groupMap = {}
 147
 148         for case in results:
 149                 parts           = case.name.split('.')
 150                 groupName       = string.join(parts[:-1], ".")
 151
 152                 if not groupName in groupMap:
 153                         group = Group(groupName)
 154                         groups.append(group)
 155                         groupMap[groupName] = group
 156                 else:
 157                         group = groupMap[groupName]
 158
 159                 group.cases.append(case)
 160
 161         return groups
 162
 163 def filterList (results, condition):
 164         filtered = []
 165         for case in results:
 166                 if condition(case.results):
 167                         filtered.append(case)
 168         return filtered
 169
 170 def getFilter (list, name):
 171         for filter in list:
 172                 if filter.name == name:
 173                         return filter
 174         return None
 175
 176 def getNumCasesInGroups (groups):
 177         numCases = 0
 178         for group in groups:
 179                 numCases += len(group.cases)
 180         return numCases
 181
 182 def getCasesInSet (results, caseSet):
 183         filtered = []
 184         for case in results:
 185                 if case in caseSet:
 186                         filtered.append(case)
 187         return filtered
 188
 189 def selectCasesInGroups (results, groups):
 190         casesInGroups = set()
 191         for group in groups:
 192                 for case in group.cases:
 193                         casesInGroups.add(case)
 194         return getCasesInSet(results, casesInGroups)
 195
 196 def selectRandomSubset (results, groups, limit, seed):
 197         selectedCases   = set()
 198         numSelect               = min(limit, getNumCasesInGroups(groups))
 199
 200         random.seed(seed)
 201         random.shuffle(groups)
 202
 203         groupNdx = 0
 204         while len(selectedCases) < numSelect:
 205                 group = groups[groupNdx]
 206                 if len(group.cases) == 0:
 207                         del groups[groupNdx]
 208                         if groupNdx == len(groups):
 209                                 groupNdx -= 1
 210                         continue # Try next
 211
 212                 selected = random.choice(group.cases)
 213                 selectedCases.add(selected)
 214                 group.cases.remove(selected)
 215
 216                 groupNdx = (groupNdx + 1) % len(groups)
 217
 218         return getCasesInSet(results, selectedCases)
 219
 220 def die (msg):
 221         print(msg)
 222         sys.exit(-1)
 223
 224 # Named filter lists
 225 FILTER_RULES = [
 226         FilterRule("all",                       "No filtering",                                                                                 []),
 227         FilterRule("all-pass",          "All results must be 'Pass'",                                                   [lambda l: all(l, lambda r: r == 'Pass')]),
 228         FilterRule("any-pass",          "Any of results is 'Pass'",                                                             [lambda l: any(l, lambda r: r == 'Pass')]),
 229         FilterRule("any-fail",          "Any of results is not 'Pass' or 'NotSupported'",               [lambda l: not all(l, lambda r: r == 'Pass' or r == 'NotSupported')]),
 230         FilterRule("prev-failing",      "Any except last result is failure",                                    [lambda l: l[-1] == 'Pass' and not all(l[:-1], lambda r: r == 'Pass')]),
 231         FilterRule("prev-passing",      "Any except last result is 'Pass'",                                             [lambda l: l[-1] != 'Pass' and any(l[:-1], lambda r: r == 'Pass')])
 232 ]
 233
 234 if __name__ == "__main__":
 235         parser = OptionParser(usage = "usage: %prog [options] [caselist] [result csv file]")
 236         parser.add_option("-f", "--filter", dest="filter", default="all", help="filter rule name")
 237         parser.add_option("-l", "--list", action="store_true", dest="list", default=False, help="list available rules")
 238         parser.add_option("-n", "--num", dest="limit", default=0, help="limit number of cases")
 239         parser.add_option("-s", "--seed", dest="seed", default=0, help="use selected seed for random selection")
 240         parser.add_option("-g", "--groups", dest="groups_file", default=None, help="select cases based on group list file")
 241
 242         (options, args) = parser.parse_args()
 243
 244         if options.list:
 245                 print("Available filter rules:")
 246                 for filter in FILTER_RULES:
 247                         print("  %s: %s" % (filter.name, filter.description))
 248                 sys.exit(0)
 249
 250         if len(args) == 0:
 251                 die("No input files specified")
 252         elif len(args) > 2:
 253                 die("Too many arguments")
 254
 255         # Fetch filter
 256         filter = getFilter(FILTER_RULES, options.filter)
 257         if filter == None:
 258                 die("Unknown filter '%s'" % options.filter)
 259
 260         # Read case list
 261         caselist = readCaseList(args[0])
 262         if len(args) > 1:
 263                 results = readTestResults(args[1])
 264                 results = addResultsToCaseList(caselist, results)
 265         else:
 266                 results = toResultList(caselist)
 267
 268         # Execute filters for results
 269         for rule in filter.filters:
 270                 results = filterList(results, rule)
 271
 272         if options.limit != 0:
 273                 if options.groups_file != None:
 274                         groups = createGroups(results, readGroupList(options.groups_file))
 275                 else:
 276                         groups = createLeafGroups(results)
 277                 results = selectRandomSubset(results, groups, int(options.limit), int(options.seed))
 278         elif options.groups_file != None:
 279                 groups = createGroups(results, readGroupList(options.groups_file))
 280                 results = selectCasesInGroups(results, groups)
 281
 282         # Print test set
 283         for result in results:
 284                 print(result.name)