test/cctest/testcfg.py

# Copyright 2008 the V8 project authors. All rights reserved.
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#       with the distribution.
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import os
import shutil

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


class CcTestSuite(testsuite.TestSuite):

  def __init__(self, name, root):
    super(CcTestSuite, self).__init__(name, root)
    self.serdes_dir = os.path.normpath(
        os.path.join(root, "..", "..", "out", ".serdes"))
    if os.path.exists(self.serdes_dir):
      shutil.rmtree(self.serdes_dir, True)
    os.makedirs(self.serdes_dir)

  def ListTests(self, context):
    if utils.IsWindows():
      shell += '.exe'
    shell = os.path.abspath(os.path.join(context.shell_dir, self.shell()))
    output = commands.Execute([context.command_prefix,
                               shell,
                               '--list',
                               context.extra_flags])
    if output.exit_code != 0:
      print output.stdout
      print output.stderr
      return []
    tests = []
    for test_desc in output.stdout.strip().split():
      raw_test, dependency = test_desc.split('<')
      if dependency != '':
        dependency = raw_test.split('/')[0] + '/' + dependency
      else:
        dependency = None
      test = testcase.TestCase(self, raw_test, dependency=dependency)
      tests.append(test)
    tests.sort()
    return tests

  def GetFlagsForTestCase(self, testcase, context):
    testname = testcase.path.split(os.path.sep)[-1]
    serialization_file = os.path.join(self.serdes_dir, "serdes_" + testname)
    serialization_file += ''.join(testcase.flags).replace('-', '_')
    return (testcase.flags + [testcase.path] + context.mode_flags +
            ["--testing_serialization_file=" + serialization_file])

  def shell(self):
    return "cctest"


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


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


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


class CcTestCase(test.TestCase):

  def __init__(self, path, executable, mode, raw_name, dependency, context, variant_flags):
    super(CcTestCase, self).__init__(context, path, mode)
    self.executable = executable
    self.raw_name = raw_name
    self.dependency = dependency
    self.variant_flags = variant_flags

  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, name):
    serialization_file = ''
    if exists(join(self.context.buildspace, 'obj', 'test', self.mode)):
      serialization_file = join('obj', 'test', self.mode, 'serdes')
    else:
      serialization_file = join('obj', 'serdes')
      if not exists(join(self.context.buildspace, 'obj')):
        os.makedirs(join(self.context.buildspace, 'obj'))
    serialization_file += '_' + self.GetName()
    serialization_file = join(self.context.buildspace, serialization_file)
    serialization_file += ''.join(self.variant_flags).replace('-', '_')
    serialization_option = '--testing_serialization_file=' + serialization_file
    result = [ self.executable, name, serialization_option ]
    result += self.context.GetVmFlags(self, self.mode)
    return result

  def GetCommand(self):
    return self.BuildCommand(self.raw_name)

  def Run(self):
    if self.dependency != '':
      dependent_command = self.BuildCommand(self.dependency)
      output = self.RunCommand(dependent_command)
      if output.HasFailed():
        return output
    return test.TestCase.Run(self)


class CcTestConfiguration(test.TestConfiguration):

  def __init__(self, context, root):
    super(CcTestConfiguration, self).__init__(context, root)

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

  def ListTests(self, current_path, path, mode, variant_flags):
    executable = 'cctest'
    if utils.IsWindows():
      executable += '.exe'
    executable = join(self.context.buildspace, executable)
    if not exists(executable):
      executable = join('obj', 'test', mode, 'cctest')
      if utils.IsWindows():
        executable += '.exe'
      executable = join(self.context.buildspace, executable)
    full_command = self.context.processor([executable, '--list'])
    output = test.Execute(full_command, self.context)
    if output.exit_code != 0:
      print output.stdout
      print output.stderr
      return []
    result = []
    for test_desc in output.stdout.strip().split():
      raw_test, dependency = test_desc.split('<')
      relative_path = raw_test.split('/')
      full_path = current_path + relative_path
      if dependency != '':
        dependency = relative_path[0] + '/' + dependency
      if self.Contains(path, full_path):
        result.append(CcTestCase(full_path, executable, mode, raw_test, dependency, self.context, variant_flags))
    result.sort()
    return result

  def GetTestStatus(self, sections, defs):
    status_file = join(self.root, 'cctest.status')
    if exists(status_file):
      test.ReadConfigurationInto(status_file, sections, defs)


def GetConfiguration(context, root):
  return CcTestConfiguration(context, root)