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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 test
     29 import os
     30 from os.path import join, dirname, exists, basename, isdir
     31 import re
     32 
     33 FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
     34 
     35 class MessageTestCase(test.TestCase):
     36 
     37   def __init__(self, path, file, expected, mode, context, config):
     38     super(MessageTestCase, self).__init__(context, path, mode)
     39     self.file = file
     40     self.expected = expected
     41     self.config = config
     42 
     43   def IgnoreLine(self, str):
     44     """Ignore empty lines and valgrind output."""
     45     if not str: return True
     46     else: return str.startswith('==') or str.startswith('**')
     47 
     48   def IsFailureOutput(self, output):
     49     f = file(self.expected)
     50     # Skip initial '#' comment and spaces
     51     for line in f:
     52       if (not line.startswith('#')) and (not line.strip()):
     53         break
     54     # Convert output lines to regexps that we can match
     55     env = { 'basename': basename(self.file) }
     56     patterns = [ ]
     57     for line in f:
     58       if not line.strip():
     59         continue
     60       pattern = re.escape(line.rstrip() % env)
     61       pattern = pattern.replace('\\*', '.*')
     62       pattern = '^%s$' % pattern
     63       patterns.append(pattern)
     64     # Compare actual output with the expected
     65     raw_lines = output.stdout.split('\n')
     66     outlines = [ s for s in raw_lines if not self.IgnoreLine(s) ]
     67     if len(outlines) != len(patterns):
     68       return True
     69     for i in xrange(len(patterns)):
     70       if not re.match(patterns[i], outlines[i]):
     71         return True
     72     return False
     73 
     74   def GetLabel(self):
     75     return "%s %s" % (self.mode, self.GetName())
     76 
     77   def GetName(self):
     78     return self.path[-1]
     79 
     80   def GetCommand(self):
     81     result = self.config.context.GetVmCommand(self, self.mode)
     82     source = open(self.file).read()
     83     flags_match = FLAGS_PATTERN.search(source)
     84     if flags_match:
     85       result += flags_match.group(1).strip().split()
     86     result.append(self.file)
     87     return result
     88 
     89   def GetSource(self):
     90     return (open(self.file).read()
     91           + "\n--- expected output ---\n"
     92           + open(self.expected).read())
     93 
     94 
     95 class MessageTestConfiguration(test.TestConfiguration):
     96 
     97   def __init__(self, context, root):
     98     super(MessageTestConfiguration, self).__init__(context, root)
     99 
    100   def Ls(self, path):
    101     if isdir(path):
    102         return [f[:-3] for f in os.listdir(path) if f.endswith('.js')]
    103     else:
    104         return []
    105 
    106   def ListTests(self, current_path, path, mode, variant_flags):
    107     mjsunit = [current_path + [t] for t in self.Ls(self.root)]
    108     regress = [current_path + ['regress', t] for t in self.Ls(join(self.root, 'regress'))]
    109     bugs = [current_path + ['bugs', t] for t in self.Ls(join(self.root, 'bugs'))]
    110     mjsunit.sort()
    111     regress.sort()
    112     bugs.sort()
    113     all_tests = mjsunit + regress + bugs
    114     result = []
    115     for test in all_tests:
    116       if self.Contains(path, test):
    117         file_prefix = join(self.root, reduce(join, test[1:], ""))
    118         file_path = file_prefix + ".js"
    119         output_path = file_prefix + ".out"
    120         if not exists(output_path):
    121           print "Could not find %s" % output_path
    122           continue
    123         result.append(MessageTestCase(test, file_path, output_path, mode,
    124                                       self.context, self))
    125     return result
    126 
    127   def GetBuildRequirements(self):
    128     return ['sample', 'sample=shell']
    129 
    130   def GetTestStatus(self, sections, defs):
    131     status_file = join(self.root, 'message.status')
    132     if exists(status_file):
    133       test.ReadConfigurationInto(status_file, sections, defs)
    134 
    135 
    136 def GetConfiguration(context, root):
    137   return MessageTestConfiguration(context, root)
    138