v8/test/mjsunit/testcfg.py

# Copyright 2008 the V8 project authors. All rights reserved.
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import os
import re

from testrunner.local import testsuite
from testrunner.objects import testcase

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 MjsunitTestSuite(testsuite.TestSuite):

  def __init__(self, name, root):
    super(MjsunitTestSuite, self).__init__(name, root)

  def ListTests(self, context):
    tests = []
    for dirname, dirs, files in os.walk(self.root):
      for dotted in [x for x in dirs if x.startswith('.')]:
        dirs.remove(dotted)
      dirs.sort()
      files.sort()
      for filename in files:
        if filename.endswith(".js") and filename != "mjsunit.js":
          testname = join(dirname[len(self.root) + 1:], filename[:-3])
          test = testcase.TestCase(self, testname)
          tests.append(test)
    return tests

  def GetFlagsForTestCase(self, testcase, context):
    source = self.GetSourceForTest(testcase)
    flags = []
    flags_match = re.findall(FLAGS_PATTERN, source)
    for match in flags_match:
      flags += match.strip().split()
    flags += context.mode_flags

    files_list = []  # List of file names to append to command arguments.
    files_match = FILES_PATTERN.search(source);
    # Accept several lines of 'Files:'.
    while True:
      if files_match:
        files_list += files_match.group(1).strip().split()
        files_match = FILES_PATTERN.search(source, files_match.end())
      else:
        break
    files = [ os.path.normpath(os.path.join(self.root, '..', '..', f))
              for f in files_list ]
    testfilename = os.path.join(self.root, testcase.path + self.suffix())
    if SELF_SCRIPT_PATTERN.search(source):
      env = ["-e", "TEST_FILE_NAME=\"%s\"" % testfilename]
      files = env + files
    files.append(os.path.join(self.root, "mjsunit.js"))
    files.append(testfilename)

    flags += files
    if context.isolates:
      flags.append("--isolate")
      flags += files

    return testcase.flags + flags

  def GetSourceForTest(self, testcase):
    filename = os.path.join(self.root, testcase.path + self.suffix())
    with open(filename) as f:
      return f.read()


def GetSuite(name, root):
  return MjsunitTestSuite(name, root)


# Deprecated definitions below.
# TODO(jkummerow): Remove when SCons is no longer supported.


from os.path import dirname, exists, join, normpath
import tempfile
import test


class MjsunitTestCase(test.TestCase):

  def __init__(self, path, file, mode, context, config, isolates):
    super(MjsunitTestCase, self).__init__(context, path, mode)
    self.file = file
    self.config = config
    self.self_script = False
    self.isolates = isolates

  def GetLabel(self):
    return "%s %s" % (self.mode, self.GetName())

  def GetName(self):
    return self.path[-1] + ["", "-isolates"][self.isolates]

  def TestsIsolates(self):
    return self.isolates

  def GetVmCommand(self, source):
    result = self.config.context.GetVmCommand(self, self.mode)
    flags_match = re.findall(FLAGS_PATTERN, source);
    for match in flags_match:
      result += match.strip().split()
    return result

  def GetVmArguments(self, source):
    result = []
    additional_files = []
    files_match = FILES_PATTERN.search(source);
    # 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 GetCommand(self):
    source = open(self.file).read()
    result = self.GetVmCommand(source)
    result += self.GetVmArguments(source)
    if self.isolates:
      result.append("--isolate")
      result += self.GetVmArguments(source)
    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 AfterRun(self, result):
    if self.self_script and (not result or (not result.HasPreciousOutput())):
      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)]

  def ListTests(self, current_path, path, mode, variant_flags):
    mjsunit = [current_path + [t] for t in self.Ls(self.root)]
    regress = [current_path + ['regress', t] for t in self.Ls(join(self.root, 'regress'))]
    bugs = [current_path + ['bugs', t] for t in self.Ls(join(self.root, 'bugs'))]
    third_party = [current_path + ['third_party', t] for t in self.Ls(join(self.root, 'third_party'))]
    tools = [current_path + ['tools', t] for t in self.Ls(join(self.root, 'tools'))]
    compiler = [current_path + ['compiler', t] for t in self.Ls(join(self.root, 'compiler'))]
    harmony = [current_path + ['harmony', t] for t in self.Ls(join(self.root, 'harmony'))]
    mjsunit.sort()
    regress.sort()
    bugs.sort()
    third_party.sort()
    tools.sort()
    compiler.sort()
    harmony.sort()
    all_tests = mjsunit + regress + bugs + third_party + tools + compiler + harmony
    result = []
    for test in all_tests:
      if self.Contains(path, test):
        file_path = join(self.root, reduce(join, test[1:], "") + ".js")
        result.append(MjsunitTestCase(test, file_path, mode, self.context, self, False))
        result.append(MjsunitTestCase(test, file_path, mode, self.context, self, True))
    return result

  def GetBuildRequirements(self):
    return ['d8']

  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)