Add automatic tests for Tick Processor, take two.

test/mjsunit/testcfg.py

 # Copyright 2008 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 11 matching lines @@
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # 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 re
+import tempfile
 
 
 FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
 FILES_PATTERN = re.compile(r"//\s+Files:(.*)")
+SELF_SCRIPT_PATTERN = re.compile(r"//\s+Env: TEST_FILE_NAME")
 
 
 class MjsunitTestCase(test.TestCase):
 
   def __init__(self, path, file, mode, context, config):
     super(MjsunitTestCase, self).__init__(context, path)
     self.file = file
     self.config = config
     self.mode = mode
+    self.self_script = False
 
   def GetLabel(self):
     return "%s %s" % (self.mode, self.GetName())
 
   def GetName(self):
     return self.path[-1]
 
   def GetCommand(self):
     result = [self.config.context.GetVm(self.mode)]
     source = open(self.file).read()
     flags_match = FLAGS_PATTERN.search(source)
     if flags_match:
       result += flags_match.group(1).strip().split()
+    additional_files = []
     files_match = FILES_PATTERN.search(source);
-    additional_files = []
-    if files_match:
-      additional_files += files_match.group(1).strip().split()
+    # Accept several lines of 'Files:'
+    while True:
+      if files_match:
+        additional_files += files_match.group(1).strip().split()
+        files_match = FILES_PATTERN.search(source, files_match.end())
+      else:
+        break
     for a_file in additional_files:
       result.append(join(dirname(self.config.root), '..', a_file))
     framework = join(dirname(self.config.root), 'mjsunit', 'mjsunit.js')
+    if SELF_SCRIPT_PATTERN.search(source):
+      result.append(self.CreateSelfScript())
     result += [framework, self.file]
     return result
 
   def GetSource(self):
     return open(self.file).read()
 
+  def CreateSelfScript(self):
+    (fd_self_script, self_script) = tempfile.mkstemp(suffix=".js")
+    def MakeJsConst(name, value):
+      return "var %(name)s=\'%(value)s\';\n" % \
+             {'name': name, \
+              'value': value.replace('\\', '\\\\').replace('\'', '\\\'') }
+    try:
+      os.write(fd_self_script, MakeJsConst('TEST_FILE_NAME', self.file))
+    except IOError, e:
+      test.PrintError("write() " + str(e))
+    os.close(fd_self_script)
+    self.self_script = self_script
+    return self_script
+
+  def Cleanup(self):
+    if self.self_script:
+      test.CheckedUnlink(self.self_script)
 
 class MjsunitTestConfiguration(test.TestConfiguration):
 
   def __init__(self, context, root):
     super(MjsunitTestConfiguration, self).__init__(context, root)
 
   def Ls(self, path):
     def SelectTest(name):
       return name.endswith('.js') and name != 'mjsunit.js'
     return [f[:-3] for f in os.listdir(path) if SelectTest(f)]
@@ skipping 16 matching lines @@
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'mjsunit.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 
 def GetConfiguration(context, root):
   return MjsunitTestConfiguration(context, root)