Strict mode detection in preparser.

test/preparser/testcfg.py

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 12 matching lines @@
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import test
 import os
 from os.path import join, dirname, exists
 import platform
 import utils
-
+import re
 
 class PreparserTestCase(test.TestCase):
 
-  def __init__(self, root, path, executable, mode, context):
+  def __init__(self, root, path, executable, mode, throws, context):
     super(PreparserTestCase, self).__init__(context, path, mode)
     self.executable = executable
     self.root = root
+    self.throws = throws
 
   def GetLabel(self):
     return "%s %s %s" % (self.mode, self.path[-2], self.path[-1])
 
   def GetName(self):
     return self.path[-1]
 
   def BuildCommand(self, path):
     testfile = join(self.root, self.GetName()) + ".js"
     result = [self.executable, testfile]
+    if (self.throws):
+      result += ['throws'] + self.throws
     return result
 
   def GetCommand(self):
     return self.BuildCommand(self.path)
 
   def Run(self):
     return test.TestCase.Run(self)
 
 
 class PreparserTestConfiguration(test.TestConfiguration):
 
   def __init__(self, context, root):
     super(PreparserTestConfiguration, self).__init__(context, root)
 
   def GetBuildRequirements(self):
     return ['preparser']
 
+  def GetExpectations(self):
+    expects_file = join(self.root, 'preparser.expectation')
+    map = {}
+    if exists(expects_file):
+      rule_regex = re.compile("^([\w\-]+)(?::([\w\-]+))?(?::(\d+),(\d+))?$")
+      for line in utils.ReadLinesFrom(expects_file):
+        if (line[0] == '#'): continue
+        rule_match = rule_regex.match(line)
+        if rule_match:
+          expects = []
+          if (rule_match.group(2)):
+            expects = expects + [rule_match.group(2)]
+            if (rule_match.group(3)):
+              expects = expects + [rule_match.group(3), rule_match.group(4)]
+          map[rule_match.group(1)] = expects
+    return map;
+
+
   def ListTests(self, current_path, path, mode, variant_flags):
     executable = join('obj', 'preparser', mode, 'preparser')
     if utils.IsWindows():
       executable += '.exe'
     executable = join(self.context.buildspace, executable)
+    expectations = self.GetExpectations()
     # Find all .js files in tests/preparser directory.
     filenames = [f[:-3] for f in os.listdir(self.root) if f.endswith(".js")]
     filenames.sort()
     result = []
     for file in filenames:
+      throws = None;
+      if (file in expectations):
+        throws = expectations[file]
       result.append(PreparserTestCase(self.root,
                                       current_path + [file], executable,
-                                      mode, self.context))
+                                      mode, throws, self.context))
     return result
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'preparser.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 def GetConfiguration(context, root):
   return PreparserTestConfiguration(context, root)