Revert "[test] Initial import of an emscripten test suite."

test/emscripten/testcfg.py

-# Copyright 2015 the V8 project authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import itertools
-import os
-import re
-
-from testrunner.local import testsuite
-from testrunner.local import utils
-from testrunner.objects import testcase
-
-
-FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
-INVALID_FLAGS = ["--enable-slow-asserts"]
-
-
-class EmscriptenTestSuite(testsuite.TestSuite):
-  def __init__(self, name, root):
-    super(EmscriptenTestSuite, 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"):
-          testname = os.path.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)
-    result = []
-    flags_match = re.findall(FLAGS_PATTERN, source)
-    for match in flags_match:
-      result += match.strip().split()
-    result += context.mode_flags
-    result = [x for x in result if x not in INVALID_FLAGS]
-    result.append(os.path.join(self.root, testcase.path + ".js"))
-    return testcase.flags + result
-
-  def GetSourceForTest(self, testcase):
-    filename = os.path.join(self.root, testcase.path + self.suffix())
-    with open(filename) as f:
-      return f.read()
-
-  def _IgnoreLine(self, string):
-    """Ignore valgrind, NaCl and Android output."""
-    return (string.startswith("==") or string.startswith("**") or
-            string.startswith("ANDROID") or
-            # These five patterns appear in normal Native Client output.
-            string.startswith("DEBUG MODE ENABLED") or
-            string.startswith("tools/nacl-run.py") or
-            string.find("BYPASSING ALL ACL CHECKS") > 0 or
-            string.find("Native Client module will be loaded") > 0 or
-            string.find("NaClHostDescOpen:") > 0)
-
-  def IsFailureOutput(self, output, testpath):
-    expected_path = os.path.join(self.root, testpath + ".out")
-    expected_lines = []
-    # Can't use utils.ReadLinesFrom() here because it strips whitespace.
-    with open(expected_path) as expected:
-      expected_lines = expected.read().splitlines()
-    raw_lines = output.stdout.splitlines()
-    actual_lines = [ s for s in raw_lines if not self._IgnoreLine(s) ]
-    env = { "basename": os.path.basename(testpath + ".js") }
-    if len(expected_lines) != len(actual_lines):
-      return True
-    for (expected, actual) in itertools.izip_longest(
-        expected_lines, actual_lines, fillvalue=''):
-      if expected != actual:
-        return True
-    return False
-
-  def StripOutputForTransmit(self, testcase):
-    pass
-
-
-def GetSuite(name, root):
-  return EmscriptenTestSuite(name, root)