v8/test/cctest/testcfg.py

# Copyright 2008 the V8 project authors. All rights reserved.
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# modification, are permitted provided that the following conditions are
# met:
#
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#       notice, this list of conditions and the following disclaimer.
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#       copyright notice, this list of conditions and the following
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#       with the distribution.
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#       contributors may be used to endorse or promote products derived
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#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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)
    if utils.IsWindows():
      build_dir = "build"
    else:
      build_dir = "out"
    self.serdes_dir = os.path.normpath(
        os.path.join(root, "..", "..", build_dir, ".serdes"))

  def SetupWorkingDirectory(self):
    # This is only called once per machine, while init above is called once per
    # process.
    if os.path.exists(self.serdes_dir):
      shutil.rmtree(self.serdes_dir, True)
    os.makedirs(self.serdes_dir)

  def ListTests(self, context):
    shell = os.path.abspath(os.path.join(context.shell_dir, self.shell()))
    if utils.IsWindows():
      shell += ".exe"
    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():
      if test_desc.find('<') < 0:
        # Native Client output can contain a few non-test arguments
        # before the tests. Skip these.
        continue
      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)