diff options
Diffstat (limited to 'test/run-roundtrip.py')
| -rwxr-xr-x | test/run-roundtrip.py | 303 |
1 files changed, 152 insertions, 151 deletions
diff --git a/test/run-roundtrip.py b/test/run-roundtrip.py index e64febe8..61c01533 100755 --- a/test/run-roundtrip.py +++ b/test/run-roundtrip.py @@ -30,166 +30,167 @@ SKIPPED = 2 def FilesAreEqual(filename1, filename2, verbose=False): - try: - with open(filename1, 'rb') as file1: - data1 = file1.read() - - with open(filename2, 'rb') as file2: - data2 = file2.read() - except OSError as e: - return (ERROR, str(e)) - - if data1 != data2: - msg = 'files differ' - if verbose: - hexdump1 = utils.Hexdump(data1) - hexdump2 = utils.Hexdump(data2) - diff_lines = [] - for line in (difflib.unified_diff(hexdump1, hexdump2, fromfile=filename1, - tofile=filename2)): - diff_lines.append(line) - msg += ''.join(diff_lines) - msg += '\n' - return (ERROR, msg) - return (OK, '') + try: + with open(filename1, 'rb') as file1: + data1 = file1.read() + + with open(filename2, 'rb') as file2: + data2 = file2.read() + except OSError as e: + return (ERROR, str(e)) + + if data1 != data2: + msg = 'files differ' + if verbose: + hexdump1 = utils.Hexdump(data1) + hexdump2 = utils.Hexdump(data2) + diff_lines = [] + for line in difflib.unified_diff(hexdump1, hexdump2, + fromfile=filename1, + tofile=filename2): + diff_lines.append(line) + msg += ''.join(diff_lines) + msg += '\n' + return (ERROR, msg) + return (OK, '') def TwoRoundtrips(wat2wasm, wasm2wat, out_dir, filename, verbose): - basename = os.path.basename(filename) - basename_noext = os.path.splitext(basename)[0] - wasm1_file = os.path.join(out_dir, basename_noext + '-1.wasm') - wast2_file = os.path.join(out_dir, basename_noext + '-2.wast') - wasm3_file = os.path.join(out_dir, basename_noext + '-3.wasm') - try: - wat2wasm.RunWithArgs('-o', wasm1_file, filename) - except Error: - # if the file doesn't parse properly, just skip it (it may be a "bad-*" - # test) - return (SKIPPED, None) - try: - wasm2wat.RunWithArgs('-o', wast2_file, wasm1_file) - wat2wasm.RunWithArgs('-o', wasm3_file, wast2_file) - except Error as e: - return (ERROR, str(e)) - return FilesAreEqual(wasm1_file, wasm3_file, verbose) + basename = os.path.basename(filename) + basename_noext = os.path.splitext(basename)[0] + wasm1_file = os.path.join(out_dir, basename_noext + '-1.wasm') + wast2_file = os.path.join(out_dir, basename_noext + '-2.wast') + wasm3_file = os.path.join(out_dir, basename_noext + '-3.wasm') + try: + wat2wasm.RunWithArgs('-o', wasm1_file, filename) + except Error: + # if the file doesn't parse properly, just skip it (it may be a "bad-*" + # test) + return (SKIPPED, None) + try: + wasm2wat.RunWithArgs('-o', wast2_file, wasm1_file) + wat2wasm.RunWithArgs('-o', wasm3_file, wast2_file) + except Error as e: + return (ERROR, str(e)) + return FilesAreEqual(wasm1_file, wasm3_file, verbose) def OneRoundtripToStdout(wat2wasm, wasm2wat, out_dir, filename, verbose): - basename = os.path.basename(filename) - basename_noext = os.path.splitext(basename)[0] - wasm_file = os.path.join(out_dir, basename_noext + '.wasm') - try: - wat2wasm.RunWithArgs('-o', wasm_file, filename) - except Error: - # if the file doesn't parse properly, just skip it (it may be a "bad-*" - # test) - return (SKIPPED, None) - try: - wasm2wat.RunWithArgs(wasm_file) - except Error as e: - return (ERROR, str(e)) - return (OK, '') + basename = os.path.basename(filename) + basename_noext = os.path.splitext(basename)[0] + wasm_file = os.path.join(out_dir, basename_noext + '.wasm') + try: + wat2wasm.RunWithArgs('-o', wasm_file, filename) + except Error: + # if the file doesn't parse properly, just skip it (it may be a "bad-*" + # test) + return (SKIPPED, None) + try: + wasm2wat.RunWithArgs(wasm_file) + except Error as e: + return (ERROR, str(e)) + return (OK, '') def main(args): - parser = argparse.ArgumentParser() - parser.add_argument('-v', '--verbose', help='print more diagnotic messages.', - action='store_true') - parser.add_argument('-o', '--out-dir', metavar='PATH', - help='output directory for files.') - parser.add_argument('--bindir', metavar='PATH', - default=find_exe.GetDefaultPath(), - help='directory to search for all executables.') - parser.add_argument('--stdout', action='store_true', - help='do one roundtrip and write wast output to stdout') - parser.add_argument('--no-error-cmdline', - help='don\'t display the subprocess\'s commandline when ' - 'an error occurs', dest='error_cmdline', - action='store_false') - parser.add_argument('-p', '--print-cmd', - help='print the commands that are run.', - action='store_true') - parser.add_argument('--no-check', action='store_true') - parser.add_argument('--debug-names', action='store_true') - parser.add_argument('--generate-names', action='store_true') - parser.add_argument('--fold-exprs', action='store_true') - parser.add_argument('--enable-exceptions', action='store_true') - parser.add_argument('--enable-saturating-float-to-int', action='store_true') - parser.add_argument('--enable-threads', action='store_true') - parser.add_argument('--enable-simd', action='store_true') - parser.add_argument('--enable-sign-extension', action='store_true') - parser.add_argument('--enable-multi-value', action='store_true') - parser.add_argument('--enable-bulk-memory', action='store_true') - parser.add_argument('--enable-tail-call', action='store_true') - parser.add_argument('--enable-reference-types', action='store_true') - parser.add_argument('--inline-exports', action='store_true') - parser.add_argument('--inline-imports', action='store_true') - parser.add_argument('file', help='test file.') - options = parser.parse_args(args) - - wat2wasm = utils.Executable( - find_exe.GetWat2WasmExecutable(options.bindir), - error_cmdline=options.error_cmdline) - wat2wasm.AppendOptionalArgs({ - '--debug-names': options.debug_names, - '--enable-exceptions': options.enable_exceptions, - '--enable-multi-value': options.enable_multi_value, - '--enable-saturating-float-to-int': - options.enable_saturating_float_to_int, - '--enable-sign-extension': options.enable_sign_extension, - '--enable-simd': options.enable_simd, - '--enable-threads': options.enable_threads, - '--enable-bulk-memory': options.enable_bulk_memory, - '--enable-tail-call': options.enable_tail_call, - '--enable-reference-types': options.enable_reference_types, - '--no-check': options.no_check, - }) - - wasm2wat = utils.Executable( - find_exe.GetWasm2WatExecutable(options.bindir), - error_cmdline=options.error_cmdline) - wasm2wat.AppendOptionalArgs({ - '--fold-exprs': options.fold_exprs, - '--enable-exceptions': options.enable_exceptions, - '--enable-multi-value': options.enable_multi_value, - '--enable-saturating-float-to-int': - options.enable_saturating_float_to_int, - '--enable-sign-extension': options.enable_sign_extension, - '--enable-simd': options.enable_simd, - '--enable-bulk-memory': options.enable_bulk_memory, - '--enable-tail-call': options.enable_tail_call, - '--enable-reference-types': options.enable_reference_types, - '--enable-threads': options.enable_threads, - '--inline-exports': options.inline_exports, - '--inline-imports': options.inline_imports, - '--no-debug-names': not options.debug_names, - '--generate-names': options.generate_names, - '--no-check': options.no_check, - }) - - wat2wasm.verbose = options.print_cmd - wasm2wat.verbose = options.print_cmd - - filename = options.file - if not os.path.exists(filename): - sys.stderr.write('File not found: %s\n' % filename) - return ERROR - - with utils.TempDirectory(options.out_dir, 'roundtrip-') as out_dir: - if options.stdout: - result, msg = OneRoundtripToStdout(wat2wasm, wasm2wat, out_dir, - filename, options.verbose) - else: - result, msg = TwoRoundtrips(wat2wasm, wasm2wat, out_dir, filename, - options.verbose) - if result == ERROR: - sys.stderr.write(msg) - return result + parser = argparse.ArgumentParser() + parser.add_argument('-v', '--verbose', help='print more diagnotic messages.', + action='store_true') + parser.add_argument('-o', '--out-dir', metavar='PATH', + help='output directory for files.') + parser.add_argument('--bindir', metavar='PATH', + default=find_exe.GetDefaultPath(), + help='directory to search for all executables.') + parser.add_argument('--stdout', action='store_true', + help='do one roundtrip and write wast output to stdout') + parser.add_argument('--no-error-cmdline', + help='don\'t display the subprocess\'s commandline when ' + 'an error occurs', dest='error_cmdline', + action='store_false') + parser.add_argument('-p', '--print-cmd', + help='print the commands that are run.', + action='store_true') + parser.add_argument('--no-check', action='store_true') + parser.add_argument('--debug-names', action='store_true') + parser.add_argument('--generate-names', action='store_true') + parser.add_argument('--fold-exprs', action='store_true') + parser.add_argument('--enable-exceptions', action='store_true') + parser.add_argument('--enable-saturating-float-to-int', action='store_true') + parser.add_argument('--enable-threads', action='store_true') + parser.add_argument('--enable-simd', action='store_true') + parser.add_argument('--enable-sign-extension', action='store_true') + parser.add_argument('--enable-multi-value', action='store_true') + parser.add_argument('--enable-bulk-memory', action='store_true') + parser.add_argument('--enable-tail-call', action='store_true') + parser.add_argument('--enable-reference-types', action='store_true') + parser.add_argument('--inline-exports', action='store_true') + parser.add_argument('--inline-imports', action='store_true') + parser.add_argument('file', help='test file.') + options = parser.parse_args(args) + + wat2wasm = utils.Executable( + find_exe.GetWat2WasmExecutable(options.bindir), + error_cmdline=options.error_cmdline) + wat2wasm.AppendOptionalArgs({ + '--debug-names': options.debug_names, + '--enable-exceptions': options.enable_exceptions, + '--enable-multi-value': options.enable_multi_value, + '--enable-saturating-float-to-int': + options.enable_saturating_float_to_int, + '--enable-sign-extension': options.enable_sign_extension, + '--enable-simd': options.enable_simd, + '--enable-threads': options.enable_threads, + '--enable-bulk-memory': options.enable_bulk_memory, + '--enable-tail-call': options.enable_tail_call, + '--enable-reference-types': options.enable_reference_types, + '--no-check': options.no_check, + }) + + wasm2wat = utils.Executable( + find_exe.GetWasm2WatExecutable(options.bindir), + error_cmdline=options.error_cmdline) + wasm2wat.AppendOptionalArgs({ + '--fold-exprs': options.fold_exprs, + '--enable-exceptions': options.enable_exceptions, + '--enable-multi-value': options.enable_multi_value, + '--enable-saturating-float-to-int': + options.enable_saturating_float_to_int, + '--enable-sign-extension': options.enable_sign_extension, + '--enable-simd': options.enable_simd, + '--enable-bulk-memory': options.enable_bulk_memory, + '--enable-tail-call': options.enable_tail_call, + '--enable-reference-types': options.enable_reference_types, + '--enable-threads': options.enable_threads, + '--inline-exports': options.inline_exports, + '--inline-imports': options.inline_imports, + '--no-debug-names': not options.debug_names, + '--generate-names': options.generate_names, + '--no-check': options.no_check, + }) + + wat2wasm.verbose = options.print_cmd + wasm2wat.verbose = options.print_cmd + + filename = options.file + if not os.path.exists(filename): + sys.stderr.write('File not found: %s\n' % filename) + return ERROR + + with utils.TempDirectory(options.out_dir, 'roundtrip-') as out_dir: + if options.stdout: + result, msg = OneRoundtripToStdout(wat2wasm, wasm2wat, out_dir, + filename, options.verbose) + else: + result, msg = TwoRoundtrips(wat2wasm, wasm2wat, out_dir, filename, + options.verbose) + if result == ERROR: + sys.stderr.write(msg) + return result if __name__ == '__main__': - try: - sys.exit(main(sys.argv[1:])) - except Error as e: - sys.stderr.write(str(e) + '\n') - sys.exit(1) + try: + sys.exit(main(sys.argv[1:])) + except Error as e: + sys.stderr.write(str(e) + '\n') + sys.exit(1) |