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      1 # Copyright 2008 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 import itertools
     29 import os
     30 import re
     31 
     32 from testrunner.local import testsuite
     33 from testrunner.local import utils
     34 from testrunner.objects import testcase
     35 
     36 
     37 FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
     38 INVALID_FLAGS = ["--enable-slow-asserts"]
     39 
     40 
     41 class MessageTestSuite(testsuite.TestSuite):
     42   def __init__(self, name, root):
     43     super(MessageTestSuite, self).__init__(name, root)
     44 
     45   def ListTests(self, context):
     46     tests = []
     47     for dirname, dirs, files in os.walk(self.root):
     48       for dotted in [x for x in dirs if x.startswith('.')]:
     49         dirs.remove(dotted)
     50       dirs.sort()
     51       files.sort()
     52       for filename in files:
     53         if filename.endswith(".js"):
     54           testname = os.path.join(dirname[len(self.root) + 1:], filename[:-3])
     55           test = testcase.TestCase(self, testname)
     56           tests.append(test)
     57     return tests
     58 
     59   def GetFlagsForTestCase(self, testcase, context):
     60     source = self.GetSourceForTest(testcase)
     61     result = []
     62     flags_match = re.findall(FLAGS_PATTERN, source)
     63     for match in flags_match:
     64       result += match.strip().split()
     65     result += context.mode_flags
     66     result = [x for x in result if x not in INVALID_FLAGS]
     67     result.append(os.path.join(self.root, testcase.path + ".js"))
     68     return testcase.flags + result
     69 
     70   def GetSourceForTest(self, testcase):
     71     filename = os.path.join(self.root, testcase.path + self.suffix())
     72     with open(filename) as f:
     73       return f.read()
     74 
     75   def _IgnoreLine(self, string):
     76     """Ignore empty lines, valgrind output, Android output."""
     77     if not string: return True
     78     return (string.startswith("==") or string.startswith("**") or
     79             string.startswith("ANDROID") or
     80             # These five patterns appear in normal Native Client output.
     81             string.startswith("DEBUG MODE ENABLED") or
     82             string.startswith("tools/nacl-run.py") or
     83             string.find("BYPASSING ALL ACL CHECKS") > 0 or
     84             string.find("Native Client module will be loaded") > 0 or
     85             string.find("NaClHostDescOpen:") > 0)
     86 
     87   def IsFailureOutput(self, output, testpath):
     88     expected_path = os.path.join(self.root, testpath + ".out")
     89     expected_lines = []
     90     # Can't use utils.ReadLinesFrom() here because it strips whitespace.
     91     with open(expected_path) as f:
     92       for line in f:
     93         if line.startswith("#") or not line.strip(): continue
     94         expected_lines.append(line)
     95     raw_lines = output.stdout.splitlines()
     96     actual_lines = [ s for s in raw_lines if not self._IgnoreLine(s) ]
     97     env = { "basename": os.path.basename(testpath + ".js") }
     98     if len(expected_lines) != len(actual_lines):
     99       return True
    100     for (expected, actual) in itertools.izip_longest(
    101         expected_lines, actual_lines, fillvalue=''):
    102       pattern = re.escape(expected.rstrip() % env)
    103       pattern = pattern.replace("\\*", ".*")
    104       pattern = "^%s$" % pattern
    105       if not re.match(pattern, actual):
    106         return True
    107     return False
    108 
    109   def StripOutputForTransmit(self, testcase):
    110     pass
    111 
    112 
    113 def GetSuite(name, root):
    114   return MessageTestSuite(name, root)
    115