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      1 # Copyright 2012 the V8 project authors. All rights reserved.
      2 # Redistribution and use in source and binary forms, with or without
      3 # modification, are permitted provided that the following conditions are
      4 # met:
      5 #
      6 #     * Redistributions of source code must retain the above copyright
      7 #       notice, this list of conditions and the following disclaimer.
      8 #     * Redistributions in binary form must reproduce the above
      9 #       copyright notice, this list of conditions and the following
     10 #       disclaimer in the documentation and/or other materials provided
     11 #       with the distribution.
     12 #     * Neither the name of Google Inc. nor the names of its
     13 #       contributors may be used to endorse or promote products derived
     14 #       from this software without specific prior written permission.
     15 #
     16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 
     29 # These outcomes can occur in a TestCase's outcomes list:
     30 SKIP = "SKIP"
     31 FAIL = "FAIL"
     32 PASS = "PASS"
     33 OKAY = "OKAY"
     34 TIMEOUT = "TIMEOUT"
     35 CRASH = "CRASH"
     36 SLOW = "SLOW"
     37 FLAKY = "FLAKY"
     38 NO_VARIANTS = "NO_VARIANTS"
     39 # These are just for the status files and are mapped below in DEFS:
     40 FAIL_OK = "FAIL_OK"
     41 PASS_OR_FAIL = "PASS_OR_FAIL"
     42 
     43 ALWAYS = "ALWAYS"
     44 
     45 KEYWORDS = {}
     46 for key in [SKIP, FAIL, PASS, OKAY, TIMEOUT, CRASH, SLOW, FLAKY, FAIL_OK,
     47             NO_VARIANTS, PASS_OR_FAIL, ALWAYS]:
     48   KEYWORDS[key] = key
     49 
     50 DEFS = {FAIL_OK: [FAIL, OKAY],
     51         PASS_OR_FAIL: [PASS, FAIL]}
     52 
     53 # Support arches, modes to be written as keywords instead of strings.
     54 VARIABLES = {ALWAYS: True}
     55 for var in ["debug", "release", "android_arm", "android_ia32", "arm", "ia32",
     56             "mipsel", "x64", "nacl_ia32", "nacl_x64", "macos", "windows",
     57             "linux"]:
     58   VARIABLES[var] = var
     59 
     60 
     61 def DoSkip(outcomes):
     62   return SKIP in outcomes
     63 
     64 
     65 def IsSlow(outcomes):
     66   return SLOW in outcomes
     67 
     68 
     69 def OnlyStandardVariant(outcomes):
     70   return NO_VARIANTS in outcomes
     71 
     72 
     73 def IsFlaky(outcomes):
     74   return FLAKY in outcomes
     75 
     76 
     77 def IsPassOrFail(outcomes):
     78   return ((PASS in outcomes) and (FAIL in outcomes) and
     79           (not CRASH in outcomes) and (not OKAY in outcomes))
     80 
     81 
     82 def IsFailOk(outcomes):
     83     return (FAIL in outcomes) and (OKAY in outcomes)
     84 
     85 
     86 def _AddOutcome(result, new):
     87   global DEFS
     88   if new in DEFS:
     89     mapped = DEFS[new]
     90     if type(mapped) == list:
     91       for m in mapped:
     92         _AddOutcome(result, m)
     93     elif type(mapped) == str:
     94       _AddOutcome(result, mapped)
     95   else:
     96     result.add(new)
     97 
     98 
     99 def _ParseOutcomeList(rule, outcomes, target_dict, variables):
    100   result = set([])
    101   if type(outcomes) == str:
    102    outcomes = [outcomes]
    103   for item in outcomes:
    104     if type(item) == str:
    105       _AddOutcome(result, item)
    106     elif type(item) == list:
    107       if not eval(item[0], variables): continue
    108       for outcome in item[1:]:
    109         assert type(outcome) == str
    110         _AddOutcome(result, outcome)
    111     else:
    112       assert False
    113   if len(result) == 0: return
    114   if rule in target_dict:
    115     target_dict[rule] |= result
    116   else:
    117     target_dict[rule] = result
    118 
    119 
    120 def ReadStatusFile(path, variables):
    121   with open(path) as f:
    122     global KEYWORDS
    123     contents = eval(f.read(), KEYWORDS)
    124 
    125   rules = {}
    126   wildcards = {}
    127   variables.update(VARIABLES)
    128   for section in contents:
    129     assert type(section) == list
    130     assert len(section) == 2
    131     if not eval(section[0], variables): continue
    132     section = section[1]
    133     assert type(section) == dict
    134     for rule in section:
    135       assert type(rule) == str
    136       if rule[-1] == '*':
    137         _ParseOutcomeList(rule, section[rule], wildcards, variables)
    138       else:
    139         _ParseOutcomeList(rule, section[rule], rules, variables)
    140   return rules, wildcards
    141