run-bindings-tests should use 'core' or 'modules' as component_dir.

Tools/Scripts/webkitpy/bindings/main.py

 # Copyright (C) 2011 Google Inc.  All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
 from contextlib import contextmanager
 import filecmp
 import fnmatch
 import os
+import re
 import shutil
 import sys
 import tempfile
 
 from webkitpy.common.system.executive import Executive
 
 # Source/ path is needed both to find input IDL files, and to import other
 # Python modules.
 module_path = os.path.dirname(__file__)
 source_path = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir,
@@ skipping 45 matching lines @@
 
     Simple backport of tempfile.TemporaryDirectory from Python 3.2.
     """
     name = tempfile.mkdtemp()
     try:
         yield name
     finally:
         shutil.rmtree(name)
 
 
+COMPONENT_PATH_PATTERN = re.compile(r'/(core|modules)(/|$)')
+
+
+def detect_component_dir(path):
+    match = COMPONENT_PATH_PATTERN.search(os.path.dirname(path))
+    if match:
+        return match.group(1)
+    raise AssertionError('"%s" is not placed under known component_dir, core or modules.' % path)
+
+
 def generate_interface_dependencies():
     def idl_paths_recursive(directory):
         # This is slow, especially on Windows, due to os.walk making
         # excess stat() calls. Faster versions may appear in Python 3.5 or
         # later:
         # https://github.com/benhoyt/scandir
         # http://bugs.python.org/issue11406
         idl_paths = []
         for dirpath, _, files in os.walk(directory):
             idl_paths.extend(os.path.join(dirpath, filename)
@@ skipping 11 matching lines @@
     # but this inheritance information requires computing dependencies for
     # the real Node.idl file.
 
     # 2-stage computation: individual, then overall
     #
     # Properly should compute separately by component (currently test
     # includes are invalid), but that's brittle (would need to update this file
     # for each new component) and doesn't test the code generator any better
     # than using a single component.
     for idl_filename in idl_paths_recursive(source_path):
-        compute_info_individual(idl_filename, 'tests')
+        compute_info_individual(idl_filename, detect_component_dir(idl_filename))
     info_individuals = [info_individual()]
+    # TestDictionary.{h,cpp} are placed under Source/bindings/tests/idls/core.
+    # However, IdlCompiler generates TestDictionary.{h,cpp} by using relative_dir.
+    # So the files will be generated under output_dir/core/bindings/tests/idls/core.
+    # To avoid this issue, we need to clear relative_dir here.
+    for info in info_individuals:
+        for value in info['interfaces_info'].itervalues():
+            value['relative_dir'] = ''
     compute_interfaces_info_overall(info_individuals)
 
 
 def bindings_tests(output_directory, verbose):
     executive = Executive()
 
     def list_files(directory):
         files = []
         for component in os.listdir(directory):
             if component not in COMPONENT_DIRECTORY:
@@ skipping 127 matching lines @@
 
 
 def run_bindings_tests(reset_results, verbose):
     # Generate output into the reference directory if resetting results, or
     # a temp directory if not.
     if reset_results:
         print 'Resetting results'
         return bindings_tests(reference_directory, verbose)
     with TemporaryDirectory() as temp_dir:
         return bindings_tests(temp_dir, verbose)