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# 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.
#
import os
import shutil
import tempfile
from webkitpy.common.checkout.scm.detection import detect_scm_system
from webkitpy.common.system.executive import ScriptError
PASS_MESSAGE = 'All tests PASS!'
FAIL_MESSAGE = """Some tests FAIL!
To update the reference files, execute:
run-bindings-tests --reset-results
If the failures are not due to your changes, test results may be out of sync;
please rebaseline them in a separate CL, after checking that tests fail in ToT.
In CL, please set:
NOTRY=true
TBR=(someone in Source/bindings/OWNERS or WATCHLISTS:bindings)
"""
# Python compiler is incomplete; skip IDLs with unimplemented features
SKIP_PYTHON = set([
'TestCustomAccessors.idl',
'TestEventTarget.idl',
'TestException.idl',
'TestImplements.idl',
'TestInterface.idl',
'TestInterfaceImplementedAs.idl',
'TestNamedConstructor.idl',
'TestNode.idl',
'TestObject.idl',
'TestOverloadedConstructors.idl',
'TestPartialInterface.idl',
'TestTypedefs.idl',
])
input_directory = os.path.join('bindings', 'tests', 'idls')
support_input_directory = os.path.join('bindings', 'tests', 'idls', 'testing')
reference_directory = os.path.join('bindings', 'tests', 'results')
reference_event_names_filename = os.path.join(reference_directory, 'EventInterfaces.in')
class ScopedTempFileProvider(object):
def __init__(self):
self.files = []
self.directories = []
def __del__(self):
for filename in self.files:
os.remove(filename)
for directory in self.directories:
shutil.rmtree(directory)
def newtempfile(self):
file_handle, path = tempfile.mkstemp()
self.files.append(path)
return file_handle, path
def newtempdir(self):
path = tempfile.mkdtemp()
self.directories.append(path)
return path
provider = ScopedTempFileProvider()
class BindingsTests(object):
def __init__(self, reset_results, test_python, verbose, executive):
self.reset_results = reset_results
self.test_python = test_python
self.verbose = verbose
self.executive = executive
_, self.interface_dependencies_filename = provider.newtempfile()
_, self.derived_sources_list_filename = provider.newtempfile()
# Generate output into the reference directory if resetting results, or
# a temp directory if not.
if reset_results:
self.output_directory = reference_directory
else:
self.output_directory = provider.newtempdir()
self.output_directory_py = provider.newtempdir()
self.event_names_filename = os.path.join(self.output_directory, 'EventInterfaces.in')
def run_command(self, cmd):
output = self.executive.run_command(cmd)
if output:
print output
def generate_from_idl_pl(self, idl_file):
cmd = ['perl', '-w',
'-Ibindings/scripts',
'-Ibuild/scripts',
'-Icore/scripts',
'-I../../JSON/out/lib/perl5',
'bindings/scripts/generate_bindings.pl',
# idl include directories (path relative to generate-bindings.pl)
'--include', '.',
'--outputDir', self.output_directory,
'--interfaceDependenciesFile', self.interface_dependencies_filename,
'--idlAttributesFile', 'bindings/IDLExtendedAttributes.txt',
idl_file]
try:
self.run_command(cmd)
except ScriptError, e:
print 'ERROR: generate_bindings.pl: ' + os.path.basename(idl_file)
print e.output
return e.exit_code
return 0
def generate_from_idl_py(self, idl_file):
cmd = ['python',
'bindings/scripts/unstable/idl_compiler.py',
'--output-dir', self.output_directory_py,
'--idl-attributes-file', 'bindings/IDLExtendedAttributes.txt',
'--include', '.',
'--interface-dependencies-file',
self.interface_dependencies_filename,
idl_file]
try:
self.run_command(cmd)
except ScriptError, e:
print 'ERROR: idl_compiler.py: ' + os.path.basename(idl_file)
print e.output
return e.exit_code
return 0
def generate_interface_dependencies(self):
idl_files_list_file, main_idl_files_list_filename = provider.newtempfile()
idl_paths = [os.path.join(input_directory, input_file)
for input_file in os.listdir(input_directory)
if input_file.endswith('.idl')]
idl_files_list_contents = ''.join(idl_path + '\n'
for idl_path in idl_paths)
os.write(idl_files_list_file, idl_files_list_contents)
support_idl_files_list_file, support_idl_files_list_filename = provider.newtempfile()
support_idl_paths = [os.path.join(support_input_directory, input_file)
for input_file in os.listdir(support_input_directory)
if input_file.endswith('.idl')]
support_idl_files_list_contents = ''.join(idl_path + '\n'
for idl_path in support_idl_paths)
os.write(support_idl_files_list_file, support_idl_files_list_contents)
# Dummy files, required by compute_dependencies but not checked
_, window_constructors_file = provider.newtempfile()
_, workerglobalscope_constructors_file = provider.newtempfile()
_, sharedworkerglobalscope_constructors_file = provider.newtempfile()
_, dedicatedworkerglobalscope_constructors_file = provider.newtempfile()
_, serviceworkersglobalscope_constructors_file = provider.newtempfile()
cmd = ['python',
'bindings/scripts/compute_dependencies.py',
'--main-idl-files-list', main_idl_files_list_filename,
'--support-idl-files-list', support_idl_files_list_filename,
'--interface-dependencies-file', self.interface_dependencies_filename,
'--bindings-derived-sources-file', self.derived_sources_list_filename,
'--window-constructors-file', window_constructors_file,
'--workerglobalscope-constructors-file', workerglobalscope_constructors_file,
'--sharedworkerglobalscope-constructors-file', sharedworkerglobalscope_constructors_file,
'--dedicatedworkerglobalscope-constructors-file', dedicatedworkerglobalscope_constructors_file,
'--serviceworkerglobalscope-constructors-file', serviceworkersglobalscope_constructors_file,
'--event-names-file', self.event_names_filename,
'--write-file-only-if-changed', '0']
if self.reset_results and self.verbose:
print 'Reset results: EventInterfaces.in'
try:
self.run_command(cmd)
except ScriptError, e:
print 'ERROR: compute_dependencies.py'
print e.output
return e.exit_code
return 0
def identical_file(self, reference_filename, output_filename):
reference_basename = os.path.basename(reference_filename)
cmd = ['diff',
'-u',
'-N',
reference_filename,
output_filename]
try:
self.run_command(cmd)
except ScriptError, e:
# run_command throws an exception on diff (b/c non-zero exit code)
print 'FAIL: %s' % reference_basename
print e.output
return False
if self.verbose:
print 'PASS: %s' % reference_basename
return True
def identical_output_files(self, output_directory):
file_pairs = [(os.path.join(reference_directory, output_file),
os.path.join(output_directory, output_file))
for output_file in os.listdir(output_directory)
# FIXME: add option to compiler to not generate tables
if output_file != 'parsetab.py']
return all([self.identical_file(reference_filename, output_filename)
for (reference_filename, output_filename) in file_pairs])
def no_excess_files(self):
generated_files = set(os.listdir(self.output_directory))
generated_files.add('.svn') # Subversion working copy directory
excess_files = [output_file
for output_file in os.listdir(reference_directory)
if output_file not in generated_files]
if excess_files:
print ('Excess reference files! '
'(probably cruft from renaming or deleting):\n' +
'\n'.join(excess_files))
return False
return True
def run_tests(self):
# Generate output, immediately dying on failure
if self.generate_interface_dependencies():
return False
for directory in [input_directory, support_input_directory]:
for input_filename in os.listdir(directory):
if not input_filename.endswith('.idl'):
continue
idl_path = os.path.join(directory, input_filename)
if self.generate_from_idl_pl(idl_path):
return False
if self.reset_results and self.verbose:
print 'Reset results: %s' % input_filename
if not self.test_python:
continue
if (input_filename in SKIP_PYTHON or
directory == support_input_directory):
if self.verbose:
print 'SKIP: %s' % input_filename
continue
if self.generate_from_idl_py(idl_path):
return False
# Detect all changes
passed = self.identical_file(reference_event_names_filename,
self.event_names_filename)
passed &= self.identical_output_files(self.output_directory)
if self.test_python:
if self.verbose:
print
print 'Python:'
passed &= self.identical_output_files(self.output_directory_py)
passed &= self.no_excess_files()
return passed
def main(self):
current_scm = detect_scm_system(os.curdir)
os.chdir(os.path.join(current_scm.checkout_root, 'Source'))
all_tests_passed = self.run_tests()
if all_tests_passed:
if self.verbose:
print
print PASS_MESSAGE
return 0
print
print FAIL_MESSAGE
return -1
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