# Copyright 2008 the V8 project authors. All rights reserved.
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# modification, are permitted provided that the following conditions are
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import os
import shutil

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

SHELL = 'cctest'


class TestLoader(testsuite.TestLoader):
  def _list_test_filenames(self):
    shell = os.path.abspath(os.path.join(self.test_config.shell_dir, SHELL))
    if utils.IsWindows():
      shell += ".exe"
    cmd = command.Command(
        cmd_prefix=self.test_config.command_prefix,
        shell=shell,
        args=["--list"] + self.test_config.extra_flags)
    output = cmd.execute()
    # TODO make errors visible (see duplicated code in 'unittests')
    if output.exit_code != 0:
      print cmd
      print output.stdout
      print output.stderr
      return []

    return sorted(output.stdout.strip().split())


class TestSuite(testsuite.TestSuite):
  def _test_loader_class(self):
    return TestLoader

  def _test_class(self):
    return TestCase


class TestCase(testcase.TestCase):
  def get_shell(self):
    return SHELL

  def _get_files_params(self):
    return [self.path]

  def _get_resources(self):
    # Bytecode-generator tests are the only ones requiring extra files on
    # Android.
    parts = self.name.split('/')
    if parts[0] == 'test-bytecode-generator':
      expectation_file = os.path.join(
          self.suite.root, 'interpreter', 'bytecode_expectations',
          '%s.golden' % parts[1])
      if os.path.exists(expectation_file):
        return [expectation_file]
    return []


def GetSuite(*args, **kwargs):
  return TestSuite(*args, **kwargs)