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Diffstat (limited to 'Tools/Scripts/webkitpy/bindings/main.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/bindings/main.py | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/bindings/main.py b/Tools/Scripts/webkitpy/bindings/main.py new file mode 100644 index 000000000..2268b9f5d --- /dev/null +++ b/Tools/Scripts/webkitpy/bindings/main.py @@ -0,0 +1,172 @@ +#!/usr/bin/python +# 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 os.path +import shutil +import subprocess +import sys +import tempfile +from webkitpy.common.checkout.scm.detection import detect_scm_system +from webkitpy.common.system.executive import ScriptError + + +class BindingsTests: + + def __init__(self, reset_results, generators, executive): + self.reset_results = reset_results + self.generators = generators + self.executive = executive + + def generate_from_idl(self, generator, idl_file, output_directory, supplemental_dependency_file): + cmd = ['perl', '-w', + '-IWebCore/bindings/scripts', + 'WebCore/bindings/scripts/generate-bindings.pl', + # idl include directories (path relative to generate-bindings.pl) + '--include', '.', + '--defines', 'TESTING_%s' % generator, + '--generator', generator, + '--outputDir', output_directory, + '--supplementalDependencyFile', supplemental_dependency_file, + idl_file] + + exit_code = 0 + try: + output = self.executive.run_command(cmd) + if output: + print output + except ScriptError, e: + print e.output + exit_code = e.exit_code + return exit_code + + def generate_supplemental_dependency(self, input_directory, supplemental_dependency_file): + idl_files_list = tempfile.mkstemp() + for input_file in os.listdir(input_directory): + (name, extension) = os.path.splitext(input_file) + if extension != '.idl': + continue + os.write(idl_files_list[0], os.path.join(input_directory, input_file) + "\n") + os.close(idl_files_list[0]) + + cmd = ['perl', '-w', + '-IWebCore/bindings/scripts', + 'WebCore/bindings/scripts/resolve-supplemental.pl', + '--idlFilesList', idl_files_list[1], + '--defines', '', + '--supplementalDependencyFile', supplemental_dependency_file] + + exit_code = 0 + try: + output = self.executive.run_command(cmd) + if output: + print output + except ScriptError, e: + print e.output + exit_code = e.exit_code + os.remove(idl_files_list[1]) + return exit_code + + def detect_changes(self, generator, work_directory, reference_directory): + changes_found = False + for output_file in os.listdir(work_directory): + cmd = ['diff', + '-u', + '-N', + os.path.join(reference_directory, output_file), + os.path.join(work_directory, output_file)] + + exit_code = 0 + try: + output = self.executive.run_command(cmd) + except ScriptError, e: + output = e.output + exit_code = e.exit_code + + if exit_code or output: + print 'FAIL: (%s) %s' % (generator, output_file) + print output + changes_found = True + else: + print 'PASS: (%s) %s' % (generator, output_file) + return changes_found + + def run_tests(self, generator, input_directory, reference_directory, supplemental_dependency_file): + work_directory = reference_directory + + passed = True + for input_file in os.listdir(input_directory): + (name, extension) = os.path.splitext(input_file) + if extension != '.idl': + continue + # Generate output into the work directory (either the given one or a + # temp one if not reset_results is performed) + if not self.reset_results: + work_directory = tempfile.mkdtemp() + + if self.generate_from_idl(generator, + os.path.join(input_directory, input_file), + work_directory, + supplemental_dependency_file): + passed = False + + if self.reset_results: + print "Reset results: (%s) %s" % (generator, input_file) + continue + + # Detect changes + if self.detect_changes(generator, work_directory, reference_directory): + passed = False + shutil.rmtree(work_directory) + + 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 = True + + input_directory = os.path.join('WebCore', 'bindings', 'scripts', 'test') + supplemental_dependency_file = tempfile.mkstemp()[1] + if self.generate_supplemental_dependency(input_directory, supplemental_dependency_file): + print 'Failed to generate a supplemental dependency file.' + os.remove(supplemental_dependency_file) + return -1 + + for generator in self.generators: + input_directory = os.path.join('WebCore', 'bindings', 'scripts', 'test') + reference_directory = os.path.join('WebCore', 'bindings', 'scripts', 'test', generator) + if not self.run_tests(generator, input_directory, reference_directory, supplemental_dependency_file): + all_tests_passed = False + + os.remove(supplemental_dependency_file) + print '' + if all_tests_passed: + print 'All tests PASS!' + return 0 + else: + print 'Some tests FAIL! (To update the reference files, execute "run-bindings-tests --reset-results")' + return -1 |