diff options
Diffstat (limited to 'scripts/test/support.py')
| -rw-r--r-- | scripts/test/support.py | 280 |
1 files changed, 140 insertions, 140 deletions
diff --git a/scripts/test/support.py b/scripts/test/support.py index 90bc531eb..8f48a7af9 100644 --- a/scripts/test/support.py +++ b/scripts/test/support.py @@ -21,178 +21,178 @@ import tempfile def _open_archive(tarfile, tmp_dir): - with tempfile.TemporaryFile(mode='w+') as f: - try: - subprocess.check_call(['tar', '-xvf', tarfile], cwd=tmp_dir, stdout=f) - except Exception: - f.seek(0) - sys.stderr.write(f.read()) - raise - return os.listdir(tmp_dir) + with tempfile.TemporaryFile(mode='w+') as f: + try: + subprocess.check_call(['tar', '-xvf', tarfile], cwd=tmp_dir, stdout=f) + except Exception: + f.seek(0) + sys.stderr.write(f.read()) + raise + return os.listdir(tmp_dir) def _files_same(dir1, dir2, basenames): - diff = filecmp.cmpfiles(dir1, dir2, basenames) - return 0 == len(diff[1] + diff[2]) + diff = filecmp.cmpfiles(dir1, dir2, basenames) + return 0 == len(diff[1] + diff[2]) def _dirs_same(dir1, dir2, basenames): - for d in basenames: - left = os.path.join(dir1, d) - right = os.path.join(dir2, d) - if not (os.path.isdir(left) and os.path.isdir(right)): - return False - diff = filecmp.dircmp(right, right) - if 0 != len(diff.left_only + diff.right_only + diff.diff_files + - diff.common_funny + diff.funny_files): - return False - return True + for d in basenames: + left = os.path.join(dir1, d) + right = os.path.join(dir2, d) + if not (os.path.isdir(left) and os.path.isdir(right)): + return False + diff = filecmp.dircmp(right, right) + if 0 != len(diff.left_only + diff.right_only + diff.diff_files + + diff.common_funny + diff.funny_files): + return False + return True def _move_files(dirfrom, dirto, basenames): - for f in basenames: - from_file = os.path.join(dirfrom, f) - to_file = os.path.join(dirto, f) - if os.path.isfile(to_file): - os.path.remove(to_file) - shutil.move(from_file, to_file) + for f in basenames: + from_file = os.path.join(dirfrom, f) + to_file = os.path.join(dirto, f) + if os.path.isfile(to_file): + os.path.remove(to_file) + shutil.move(from_file, to_file) def _move_dirs(dirfrom, dirto, basenames): for d in basenames: - from_dir = os.path.join(dirfrom, d) - to_dir = os.path.join(dirto, d) - if os.path.isdir(to_dir): - shutil.rmtree(to_dir) - shutil.move(from_dir, to_dir) + from_dir = os.path.join(dirfrom, d) + to_dir = os.path.join(dirto, d) + if os.path.isdir(to_dir): + shutil.rmtree(to_dir) + shutil.move(from_dir, to_dir) def untar(tarfile, outdir): - """Returns True if untar content differs from pre-existing outdir content.""" - tmpdir = tempfile.mkdtemp() - try: - untared = _open_archive(tarfile, tmpdir) - files = [f for f in untared if os.path.isfile(os.path.join(tmpdir, f))] - dirs = [d for d in untared if os.path.isdir(os.path.join(tmpdir, d))] - assert len(files) + len(dirs) == len(untared), 'Only files and directories' - if _files_same(tmpdir, outdir, files) and _dirs_same(tmpdir, outdir, dirs): - # Nothing new or different in the tarfile. - return False - # Some or all of the files / directories are new. - _move_files(tmpdir, outdir, files) - _move_dirs(tmpdir, outdir, dirs) - return True - finally: - if os.path.isdir(tmpdir): - shutil.rmtree(tmpdir) + """Returns True if untar content differs from pre-existing outdir content.""" + tmpdir = tempfile.mkdtemp() + try: + untared = _open_archive(tarfile, tmpdir) + files = [f for f in untared if os.path.isfile(os.path.join(tmpdir, f))] + dirs = [d for d in untared if os.path.isdir(os.path.join(tmpdir, d))] + assert len(files) + len(dirs) == len(untared), 'Only files and directories' + if _files_same(tmpdir, outdir, files) and _dirs_same(tmpdir, outdir, dirs): + # Nothing new or different in the tarfile. + return False + # Some or all of the files / directories are new. + _move_files(tmpdir, outdir, files) + _move_dirs(tmpdir, outdir, dirs) + return True + finally: + if os.path.isdir(tmpdir): + shutil.rmtree(tmpdir) def split_wast(wastFile): - # if it's a binary, leave it as is, we can't split it - wast = None - if not wastFile.endswith('.wasm'): - try: - wast = open(wastFile, 'r').read() - except Exception: - pass - - if not wast: - return ((open(wastFile, 'rb').read(), []),) - - # .wast files can contain multiple modules, and assertions for each one. - # this splits out a wast into [(module, assertions), ..] - # we ignore module invalidity tests here. - ret = [] - - def to_end(j): - depth = 1 - while depth > 0 and j < len(wast): - if wast[j] == '"': - while 1: - j = wast.find('"', j + 1) - if wast[j - 1] == '\\': + # if it's a binary, leave it as is, we can't split it + wast = None + if not wastFile.endswith('.wasm'): + try: + wast = open(wastFile, 'r').read() + except Exception: + pass + + if not wast: + return ((open(wastFile, 'rb').read(), []),) + + # .wast files can contain multiple modules, and assertions for each one. + # this splits out a wast into [(module, assertions), ..] + # we ignore module invalidity tests here. + ret = [] + + def to_end(j): + depth = 1 + while depth > 0 and j < len(wast): + if wast[j] == '"': + while 1: + j = wast.find('"', j + 1) + if wast[j - 1] == '\\': + continue + break + assert j > 0 + elif wast[j] == '(': + depth += 1 + elif wast[j] == ')': + depth -= 1 + elif wast[j] == ';' and wast[j + 1] == ';': + j = wast.find('\n', j) + j += 1 + return j + + i = 0 + while i >= 0: + start = wast.find('(', i) + if start >= 0 and wast[start + 1] == ';': + # block comment + i = wast.find(';)', start + 2) + assert i > 0, wast[start:] + i += 2 + continue + skip = wast.find(';', i) + if skip >= 0 and skip < start and skip + 1 < len(wast): + if wast[skip + 1] == ';': + i = wast.find('\n', i) + 1 + continue + if start < 0: + break + i = to_end(start + 1) + chunk = wast[start:i] + if chunk.startswith('(module'): + ret += [(chunk, [])] + elif chunk.startswith('(assert_invalid'): continue - break - assert j > 0 - elif wast[j] == '(': - depth += 1 - elif wast[j] == ')': - depth -= 1 - elif wast[j] == ';' and wast[j + 1] == ';': - j = wast.find('\n', j) - j += 1 - return j - - i = 0 - while i >= 0: - start = wast.find('(', i) - if start >= 0 and wast[start + 1] == ';': - # block comment - i = wast.find(';)', start + 2) - assert i > 0, wast[start:] - i += 2 - continue - skip = wast.find(';', i) - if skip >= 0 and skip < start and skip + 1 < len(wast): - if wast[skip + 1] == ';': - i = wast.find('\n', i) + 1 - continue - if start < 0: - break - i = to_end(start + 1) - chunk = wast[start:i] - if chunk.startswith('(module'): - ret += [(chunk, [])] - elif chunk.startswith('(assert_invalid'): - continue - elif chunk.startswith(('(assert', '(invoke')): - ret[-1][1].append(chunk) - return ret + elif chunk.startswith(('(assert', '(invoke')): + ret[-1][1].append(chunk) + return ret # write a split wast from split_wast. the wast may be binary if the original # file was binary def write_wast(filename, wast, asserts=[]): - if type(wast) == bytes: - assert not asserts - with open(filename, 'wb') as o: - o.write(wast) - else: - with open(filename, 'w') as o: - o.write(wast + '\n'.join(asserts)) + if type(wast) == bytes: + assert not asserts + with open(filename, 'wb') as o: + o.write(wast) + else: + with open(filename, 'w') as o: + o.write(wast + '\n'.join(asserts)) def run_command(cmd, expected_status=0, stderr=None, expected_err=None, err_contains=False, err_ignore=None): - if expected_err is not None: - assert stderr == subprocess.PIPE or stderr is None,\ - "Can't redirect stderr if using expected_err" - stderr = subprocess.PIPE - print('executing: ', ' '.join(cmd)) - proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=stderr, universal_newlines=True) - out, err = proc.communicate() - code = proc.returncode - if expected_status is not None and code != expected_status: - raise Exception(('run_command failed (%s)' % code, out + str(err or ''))) - if expected_err is not None: - if err_ignore is not None: - err = "\n".join([line for line in err.split('\n') if err_ignore not in line]) - err_correct = expected_err in err if err_contains else expected_err == err - if not err_correct: - raise Exception(('run_command unexpected stderr', - "expected '%s', actual '%s'" % (expected_err, err))) - return out + if expected_err is not None: + assert stderr == subprocess.PIPE or stderr is None,\ + "Can't redirect stderr if using expected_err" + stderr = subprocess.PIPE + print('executing: ', ' '.join(cmd)) + proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=stderr, universal_newlines=True) + out, err = proc.communicate() + code = proc.returncode + if expected_status is not None and code != expected_status: + raise Exception(('run_command failed (%s)' % code, out + str(err or ''))) + if expected_err is not None: + if err_ignore is not None: + err = "\n".join([line for line in err.split('\n') if err_ignore not in line]) + err_correct = expected_err in err if err_contains else expected_err == err + if not err_correct: + raise Exception(('run_command unexpected stderr', + "expected '%s', actual '%s'" % (expected_err, err))) + return out def node_has_webassembly(cmd): - cmd = [cmd, '-e', 'process.stdout.write(typeof WebAssembly)'] - return run_command(cmd) == 'object' + cmd = [cmd, '-e', 'process.stdout.write(typeof WebAssembly)'] + return run_command(cmd) == 'object' def node_test_glue(): - # running concatenated files (a.js) in node interferes with module loading - # because the concatenated file expects a 'var Binaryen' but binaryen.js - # assigned to module.exports. this is correct behavior but tests then need - # a workaround: - return ('if (typeof module === "object" && typeof exports === "object")\n' - ' Binaryen = module.exports;\n') + # running concatenated files (a.js) in node interferes with module loading + # because the concatenated file expects a 'var Binaryen' but binaryen.js + # assigned to module.exports. this is correct behavior but tests then need + # a workaround: + return ('if (typeof module === "object" && typeof exports === "object")\n' + ' Binaryen = module.exports;\n') |