class RPZPack(object): """Encapsulates operations on the RPZ pack format. """ def __init__(self, pack): self.pack = Path(pack) self.tar = tarfile.open(str(self.pack), 'r:*') f = self.tar.extractfile('METADATA/version') version = f.read() f.close() if version.startswith(b'REPROZIP VERSION '): try: version = int(version[17:].rstrip()) except ValueError: version = None if version in (1, 2): self.version = version self.data_prefix = PosixPath(b'DATA') else: raise ValueError( "Unknown format version %r (maybe you should upgrade " "reprounzip? I only know versions 1 and 2" % version) else: raise ValueError("File doesn't appear to be a RPZ pack") if self.version == 1: self.data = self.tar elif version == 2: self.data = tarfile.open( fileobj=self.tar.extractfile('DATA.tar.gz'), mode='r:*') else: assert False def remove_data_prefix(self, path): if not isinstance(path, PosixPath): path = PosixPath(path) components = path.components[1:] if not components: return path.__class__('') return path.__class__(*components) def open_config(self): """Gets the configuration file. """ return self.tar.extractfile('METADATA/config.yml') def extract_config(self, target): """Extracts the config to the specified path. It is up to the caller to remove that file once done. """ member = copy.copy(self.tar.getmember('METADATA/config.yml')) member.name = str(target.components[-1]) self.tar.extract(member, path=str(Path.cwd() / target.parent)) target.chmod(0o644) assert target.is_file() @contextlib.contextmanager def with_config(self): """Context manager that extracts the config to a temporary file. """ fd, tmp = Path.tempfile(prefix='reprounzip_') os.close(fd) self.extract_config(tmp) yield tmp tmp.remove() def extract_trace(self, target): """Extracts the trace database to the specified path. It is up to the caller to remove that file once done. """ target = Path(target) if self.version == 1: member = self.tar.getmember('METADATA/trace.sqlite3') elif self.version == 2: try: member = self.tar.getmember('METADATA/trace.sqlite3.gz') except KeyError: member = self.tar.getmember('METADATA/trace.sqlite3') else: assert False member = copy.copy(member) member.name = str(target.components[-1]) self.tar.extract(member, path=str(Path.cwd() / target.parent)) target.chmod(0o644) assert target.is_file() @contextlib.contextmanager def with_trace(self): """Context manager that extracts the trace database to a temporary file. """ fd, tmp = Path.tempfile(prefix='reprounzip_') os.close(fd) self.extract_trace(tmp) yield tmp tmp.remove() def list_data(self): """Returns tarfile.TarInfo objects for all the data paths. """ return [ copy.copy(m) for m in self.data.getmembers() if m.name.startswith('DATA/') ] def data_filenames(self): """Returns a set of filenames for all the data paths. Those paths begin with a slash / and the 'DATA' prefix has been removed. """ return set( PosixPath(m.name[4:]) for m in self.data.getmembers() if m.name.startswith('DATA/')) def get_data(self, path): """Returns a tarfile.TarInfo object for the data path. Raises KeyError if no such path exists. """ path = PosixPath(path) path = join_root(PosixPath(b'DATA'), path) return copy.copy(self.data.getmember(path)) def extract_data(self, root, members): """Extracts the given members from the data tarball. The members must come from get_data(). """ self.data.extractall(str(root), members) def copy_data_tar(self, target): """Copies the file in which the data lies to the specified destination. """ if self.version == 1: self.pack.copyfile(target) elif self.version == 2: with target.open('wb') as fp: data = self.tar.extractfile('DATA.tar.gz') copyfile(data, fp) data.close() def close(self): if self.data is not self.tar: self.data.close() self.tar.close() self.data = self.tar = None
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): rpz_python = [os.environ.get('REPROZIP_PYTHON', sys.executable)] rpuz_python = [os.environ.get('REPROUNZIP_PYTHON', sys.executable)] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 if raise_warnings: rpz_python.extend(['-W', 'error:signal']) rpuz_python.extend(['-W', 'error:signal']) if 'COVER' in os.environ: rpz_python.extend(['-m'] + os.environ['COVER'].split(' ')) rpuz_python.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz = rpz_python + [reprozip_main.absolute().path] + verbose rpuz = rpuz_python + [reprounzip_main.absolute().path] + verbose print("Command lines are:\n%r\n%r" % (rpz, rpuz)) # ######################################## # testrun /bin/echo # output = check_output(rpz + ['testrun', '/bin/echo', 'outputhere']) assert any(b' 1 | /bin/echo outputhere ' in l for l in output.splitlines()) output = check_output( rpz + ['testrun', '-a', '/fake/path/echo', '/bin/echo', 'outputhere']) assert any(b' 1 | (/bin/echo) /fake/path/echo outputhere ' in l for l in output.splitlines()) # ######################################## # testrun multiple commands # check_call(rpz + [ 'testrun', 'bash', '-c', 'cat ../../../../../etc/passwd;' 'cd /var/lib;' 'cat ../../etc/group' ]) check_call(rpz + ['trace', '--overwrite', 'bash', '-c', 'cat /etc/passwd;echo']) check_call( rpz + ['trace', '--continue', 'sh', '-c', 'cat /etc/group;/usr/bin/id']) check_call(rpz + ['pack']) check_call(rpuz + ['graph', 'graph.dot']) check_call(rpuz + ['graph', 'graph2.dot', 'experiment.rpz']) sudo = ['sudo', '-E'] # -E to keep REPROZIP_USAGE_STATS # ######################################## # 'simple' program: trace, pack, info, unpack # def check_simple(args, stream, infile=1): output = check_output(args, stream).splitlines() try: first = output.index(b"Read 6 bytes") except ValueError: stderr.write("output = %r\n" % output) raise if infile == 1: assert output[first + 1] == b"a = 29, b = 13" assert output[first + 2] == b"result = 42" else: # infile == 2 assert output[first + 1] == b"a = 25, b = 11" assert output[first + 2] == b"result = 36" # Build build('simple', ['simple.c']) # Trace check_call(rpz + [ 'trace', '--overwrite', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt' ]) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files inputs_outputs = conf['inputs_outputs'] # Exactly one input: "arg1", "...simple_input.txt" # Output: 'arg2', "...simple_output.txt" # There might be more output files: the C coverage files found = 0 for fdict in inputs_outputs: if Path(fdict['path']).name == b'simple_input.txt': assert fdict['name'] == 'arg1' assert fdict['read_by_runs'] == [0] assert not fdict.get('written_by_runs') found |= 0x01 elif Path(fdict['path']).name == b'simple_output.txt': assert fdict['name'] == 'arg2' assert not fdict.get('read_by_runs') assert fdict['written_by_runs'] == [0] found |= 0x02 else: # No other inputs assert not fdict.get('read_by_runs') assert found == 0x03 # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').rename('simple.orig') # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err') output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call( sudo + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) try: output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) # Run chroot check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(sudo + rpuz + ['chroot', 'download', 'simplechroot', 'arg2:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get random file check_call(sudo + rpuz + [ 'chroot', 'download', 'simplechroot', '%s:binc.bin' % (Path.cwd() / 'simple') ]) assert same_files('simple.orig', 'binc.bin') # Replace input file check_call(sudo + rpuz + [ 'chroot', 'upload', 'simplechroot', '%s:arg1' % (tests / 'simple_input2.txt') ]) check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err', 2) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot', ':arg1']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file via path check_call(sudo + rpuz + [ 'chroot', 'upload', 'simplechroot', '%s:%s' % (tests / 'simple_input2.txt', tests / 'simple_input.txt') ]) check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err', 2) # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['directory', 'destroy', 'simplechroot'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage:") finally: # Delete chroot check_call(sudo + rpuz + ['chroot', 'destroy', 'simplechroot']) # Use reprounzip-vistrails with chroot check_call(sudo + rpuz + [ 'chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot_vt' ]) try: output_in_chroot = join_root(Path('simplechroot_vt/root'), orig_output_location) # Run using reprounzip-vistrails check_simple( sudo + rpuz_python + [ '-m', 'reprounzip.plugins.vistrails', '1', 'chroot', 'simplechroot_vt', '0', '--input-file', 'arg1:%s' % (tests / 'simple_input2.txt'), '--output-file', 'arg2:output_vt.txt' ], 'err', 2) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' finally: # Delete chroot check_call(sudo + rpuz + ['chroot', 'destroy', 'simplechroot_vt']) if not (tests / 'vagrant').exists(): check_call([ 'sudo', 'sh', '-c', 'mkdir %(d)s; chmod 777 %(d)s' % { 'd': tests / 'vagrant' } ]) # Unpack Vagrant-chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--memory', '512', '--use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrantchroot').path ]) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path ], 'out') # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrantchroot' ).path, 'arg2:voutput1.txt' ]) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get random file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, '%s:binvc.bin' % (Path.cwd() / 'simple') ]) assert same_files('simple.orig', 'binvc.bin') # Replace input file check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, '%s:arg1' % (tests / 'simple_input2.txt') ]) check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path ]) # Run again check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path ], 'out', 2) # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrantchroot' ).path, 'arg2:voutput2.txt' ]) with Path('voutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, ':arg1' ]) # Run again check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path ], 'out') # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrantchroot' ).path, 'arg2:voutput1.txt' ]) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file via path check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, '%s:%s' % (tests / 'simple_input2.txt', tests / 'simple_input.txt') ]) # Run again check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path ], 'out', 2) # Destroy check_call(rpuz + [ 'vagrant', 'destroy', (tests / 'vagrant/simplevagrantchroot').path ]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrantchroot').exists(): (tests / 'vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrant').path ]) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path ], 'out') # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput1.txt' ]) with Path('woutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get random file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrant').path, '%s:binvs.bin' % (Path.cwd() / 'simple') ]) assert same_files('simple.orig', 'binvs.bin') # Replace input file check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, '%s:arg1' % (tests / 'simple_input2.txt') ]) check_call( rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path]) # Run again check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path ], 'out', 2) # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput2.txt' ]) with Path('woutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + [ 'vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, ':arg1' ]) # Run again check_simple( rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path ], 'out') # Get output file check_call(rpuz + [ 'vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:voutput1.txt' ]) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call( rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrant').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrant').exists(): (tests / 'vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get random file check_call(rpuz + [ 'docker', 'download', 'simpledocker', '%s:bind.bin' % (Path.cwd() / 'simple') ]) assert same_files('simple.orig', 'bind.bin') # Replace input file check_call(rpuz + [ 'docker', 'upload', 'simpledocker', '%s:arg1' % (tests / 'simple_input2.txt') ]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out', 2) # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['docker', 'upload', 'simpledocker', ':arg1']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file via path check_call(rpuz + [ 'docker', 'upload', 'simpledocker', '%s:%s' % (tests / 'simple_input2.txt', tests / 'simple_input.txt') ]) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out', 2) # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads'], 'err') assert any(b'successfully exec\'d /bin/./echo' in l for l in output.splitlines()) # ######################################## # 'threads2' program: testrun # # Build build('threads2', ['threads2.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads2'], 'err') assert any(b'successfully exec\'d /bin/echo' in l for l in output.splitlines()) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call( rpz + ['trace', '--overwrite', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(sudo + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput' ]) assert output == b'changedexecechooutput\n' finally: check_call(sudo + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2**32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32', '42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # ret = call(rpz + ['testrun', './doesntexist']) assert ret == 127 # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace err = check_output(rpz + ['testrun', './connect'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) assert any(re.search(br'process connected to [0-9.]+:80', l) for l in err) # ######################################## # 'vfork' program: testrun # # Build build('vfork', ['vfork.c']) # Trace err = check_output(rpz + ['testrun', './vfork'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) # ######################################## # 'rename' program: trace # # Build build('rename', ['rename.c']) # Trace check_call(rpz + ['trace', '--overwrite', '-d', 'rename-trace', './rename']) with Path('rename-trace/config.yml').open(encoding='utf-8') as fp: config = yaml.safe_load(fp) # Check that written files were logged database = Path.cwd() / 'rename-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = conn.execute(''' SELECT name FROM opened_files ''') files = set(Path(r[0]) for r in rows) for n in ('dir1/file', 'dir2/file', 'dir2/brokensymlink', 'dir2/symlink'): if (Path.cwd() / n) not in files: raise AssertionError("Missing file: %s" % (Path.cwd() / n)) conn.close() # Check that created files won't be packed for f in config.get('other_files'): if 'dir2' in Path(f).parent.components: raise AssertionError("Created file shouldn't be packed: %s" % Path(f)) # ######################################## # 'readwrite' program: trace # Build build('readwrite', ['readwrite.c']) # Create test folder Path('readwrite_test').mkdir() with Path('readwrite_test/existing').open('w'): pass # Trace existing one check_call(rpz + [ 'trace', '--overwrite', '-d', 'readwrite-E-trace', './readwrite', 'readwrite_test/existing' ]) # Check that file was logged as read and written database = Path.cwd() / 'readwrite-E-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = list( conn.execute( ''' SELECT mode FROM opened_files WHERE name = ? ''', (str(Path('readwrite_test/existing').absolute()), ))) conn.close() assert rows assert rows[0][0] == FILE_READ | FILE_WRITE # Trace non-existing one check_call(rpz + [ 'trace', '--overwrite', '-d', 'readwrite-N-trace', './readwrite', 'readwrite_test/nonexisting' ]) # Check that file was logged as written only database = Path.cwd() / 'readwrite-N-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = list( conn.execute( ''' SELECT mode FROM opened_files WHERE name = ? ''', (str(Path('readwrite_test/nonexisting').absolute()), ))) conn.close() assert rows assert rows[0][0] == FILE_WRITE # Trace a failure: inaccessible file ret = call(rpz + [ 'trace', '--overwrite', '-d', 'readwrite-F-trace', './readwrite', 'readwrite_test/non/existing/file' ]) assert ret == 1 # ######################################## # Test shebang corner-cases # Path('a').symlink('b') with Path('b').open('w') as fp: fp.write('#!%s 0\nsome content\n' % (Path.cwd() / 'c')) Path('b').chmod(0o744) Path('c').symlink('d') with Path('d').open('w') as fp: fp.write('#!e') Path('d').chmod(0o744) with Path('e').open('w') as fp: fp.write('#!/bin/echo') Path('e').chmod(0o744) # Trace out = check_output(rpz + [ 'trace', '--overwrite', '-d', 'shebang-trace', '--dont-identify-packages', './a', '1', '2' ]) out = out.splitlines()[0] assert out == ('e %s 0 ./a 1 2' % (Path.cwd() / 'c')).encode('ascii') # Check config with Path('shebang-trace/config.yml').open(encoding='utf-8') as fp: config = yaml.safe_load(fp) other_files = set( Path(f) for f in config['other_files'] if f.startswith('%s/' % Path.cwd())) # Check database database = Path.cwd() / 'shebang-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = conn.execute(''' SELECT name FROM opened_files ''') opened = [Path(r[0]) for r in rows if r[0].startswith('%s/' % Path.cwd())] rows = conn.execute(''' SELECT name, argv FROM executed_files ''') executed = [(Path(r[0]), r[1]) for r in rows if Path(r[0]).lies_under(Path.cwd())] print("other_files: %r" % sorted(other_files)) print("opened: %r" % opened) print("executed: %r" % executed) assert other_files == set(Path.cwd() / p for p in ('a', 'b', 'c', 'd', 'e')) assert opened == [Path.cwd() / 'c', Path.cwd() / 'e'] assert executed == [(Path.cwd() / 'a', './a\x001\x002\x00')] # ######################################## # Test old packages # old_packages = [ ('simple-0.4.0.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBVG4xZW1V' 'eDhXNTQ'), ('simple-0.6.0.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBbl9SUjhr' 'cUdtbGs'), ('simple-0.7.1.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBRGp2Vm5V' 'QVpWOGs'), ] for name, url in old_packages: print("Testing old package %s" % name) f = Path(name) if not f.exists(): download_file_retry(url, f) # Info check_call(rpuz + ['info', name]) # Show files check_call(rpuz + ['showfiles', name]) # Lists packages check_call(rpuz + ['installpkgs', '--summary', name]) # Unpack directory check_call(rpuz + ['directory', 'setup', name, 'simpledir']) # Run directory check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err') output_in_dir = Path('simpledir/root/tmp') output_in_dir = output_in_dir.listdir('reprozip_*')[0] output_in_dir = output_in_dir / 'simple_output.txt' with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')
def docker_setup_create(args): """Sets up the experiment to be run in a Docker-built container. """ pack = Path(args.pack[0]) target = Path(args.target[0]) if target.exists(): logging.critical("Target directory exists") sys.exit(1) signals.pre_setup(target=target, pack=pack) # Unpacks configuration file tar = tarfile.open(str(pack), 'r:*') member = tar.getmember('METADATA/config.yml') member.name = 'config.yml' tar.extract(member, str(target)) tar.close() # Loads config runs, packages, other_files = load_config(target / 'config.yml', True) if args.base_image: record_usage(docker_explicit_base=True) base_image = args.base_image[0] if args.distribution: target_distribution = args.distribution[0] else: target_distribution = None else: target_distribution, base_image = select_image(runs) logging.info("Using base image %s", base_image) logging.debug("Distribution: %s", target_distribution or "unknown") target.mkdir(parents=True) pack.copyfile(target / 'experiment.rpz') # Writes Dockerfile logging.info("Writing %s...", target / 'Dockerfile') with (target / 'Dockerfile').open('w', encoding='utf-8', newline='\n') as fp: fp.write('FROM %s\n\n' % base_image) # Installs busybox download_file(busybox_url(runs[0]['architecture']), target / 'busybox') fp.write('COPY busybox /bin/busybox\n') fp.write('COPY experiment.rpz /reprozip_experiment.rpz\n\n') fp.write('RUN \\\n' ' chmod +x /bin/busybox && \\\n') if args.install_pkgs: # Install every package through package manager missing_packages = [] else: # Only install packages that were not packed missing_packages = [pkg for pkg in packages if pkg.packfiles] packages = [pkg for pkg in packages if not pkg.packfiles] # FIXME : Right now, we need 'sudo' to be available (and it's not # necessarily in the base image) if packages: record_usage(docker_install_pkgs=True) else: record_usage(docker_install_pkgs="sudo") packages += [Package('sudo', None, packfiles=False)] if packages: try: installer = select_installer(pack, runs, target_distribution) except CantFindInstaller as e: logging.error("Need to install %d packages but couldn't " "select a package installer: %s", len(packages), e) sys.exit(1) # Updates package sources fp.write(' %s && \\\n' % installer.update_script()) # Installs necessary packages fp.write(' %s && \\\n' % installer.install_script(packages)) logging.info("Dockerfile will install the %d software packages that " "were not packed", len(packages)) # Untar paths = set() pathlist = [] dataroot = PosixPath('DATA') # Adds intermediate directories, and checks for existence in the tar tar = tarfile.open(str(pack), 'r:*') missing_files = chain.from_iterable(pkg.files for pkg in missing_packages) for f in chain(other_files, missing_files): path = PosixPath('/') for c in f.path.components[1:]: path = path / c if path in paths: continue paths.add(path) datapath = join_root(dataroot, path) try: tar.getmember(str(datapath)) except KeyError: logging.info("Missing file %s", datapath) else: pathlist.append(unicode_(datapath)) tar.close() # FIXME : for some reason we need reversed() here, I'm not sure why. # Need to read more of tar's docs. # TAR bug: --no-overwrite-dir removes --keep-old-files fp.write(' cd / && tar zpxf /reprozip_experiment.rpz ' '--numeric-owner --strip=1 %s\n' % ' '.join(shell_escape(p) for p in reversed(pathlist))) # Meta-data for reprounzip write_dict(target / '.reprounzip', {}) signals.post_setup(target=target)
class RPZPack(object): """Encapsulates operations on the RPZ pack format. """ def __init__(self, pack): self.pack = Path(pack) self.tar = tarfile.open(str(self.pack), 'r:*') f = self.tar.extractfile('METADATA/version') version = f.read() f.close() if version.startswith(b'REPROZIP VERSION '): try: version = int(version[17:].rstrip()) except ValueError: version = None if version in (1, 2): self.version = version self.data_prefix = PosixPath(b'DATA') else: raise ValueError( "Unknown format version %r (maybe you should upgrade " "reprounzip? I only know versions 1 and 2" % version) else: raise ValueError("File doesn't appear to be a RPZ pack") if self.version == 1: self.data = self.tar elif version == 2: self.data = tarfile.open( fileobj=self.tar.extractfile('DATA.tar.gz'), mode='r:*') else: assert False def remove_data_prefix(self, path): if not isinstance(path, PosixPath): path = PosixPath(path) components = path.components[1:] if not components: return path.__class__('') return path.__class__(*components) def open_config(self): """Gets the configuration file. """ return self.tar.extractfile('METADATA/config.yml') def extract_config(self, target): """Extracts the config to the specified path. It is up to the caller to remove that file once done. """ member = copy.copy(self.tar.getmember('METADATA/config.yml')) member.name = str(target.components[-1]) self.tar.extract(member, path=str(Path.cwd() / target.parent)) assert target.is_file() @contextlib.contextmanager def with_config(self): """Context manager that extracts the config to a temporary file. """ fd, tmp = Path.tempfile(prefix='reprounzip_') os.close(fd) self.extract_config(tmp) yield tmp tmp.remove() def extract_trace(self, target): """Extracts the trace database to the specified path. It is up to the caller to remove that file once done. """ target = Path(target) if self.version == 1: member = self.tar.getmember('METADATA/trace.sqlite3') elif self.version == 2: try: member = self.tar.getmember('METADATA/trace.sqlite3.gz') except KeyError: member = self.tar.getmember('METADATA/trace.sqlite3') else: assert False member = copy.copy(member) member.name = str(target.components[-1]) self.tar.extract(member, path=str(Path.cwd() / target.parent)) assert target.is_file() @contextlib.contextmanager def with_trace(self): """Context manager that extracts the trace database to a temporary file. """ fd, tmp = Path.tempfile(prefix='reprounzip_') os.close(fd) self.extract_trace(tmp) yield tmp tmp.remove() def list_data(self): """Returns tarfile.TarInfo objects for all the data paths. """ return [copy.copy(m) for m in self.data.getmembers() if m.name.startswith('DATA/')] def get_data(self, path): """Returns a tarfile.TarInfo object for the data path. Raises KeyError if no such path exists. """ path = PosixPath(path) path = join_root(PosixPath(b'DATA'), path) return copy.copy(self.data.getmember(path)) def extract_data(self, root, members): """Extracts the given members from the data tarball. The members must come from get_data(). """ self.data.extractall(str(root), members) def copy_data_tar(self, target): """Copies the file in which the data lies to the specified destination. """ if self.version == 1: self.pack.copyfile(target) elif self.version == 2: with target.open('wb') as fp: data = self.tar.extractfile('DATA.tar.gz') copyfile(data, fp) data.close() def close(self): if self.data is not self.tar: self.data.close() self.tar.close() self.data = self.tar = None
def vagrant_setup_create(args): """Sets up the experiment to be run in a Vagrant-built virtual machine. This can either build a chroot or not. If building a chroot, we do just like without Vagrant: we copy all the files and only get what's missing from the host. But we do install automatically the packages whose files are required. If not building a chroot, we install all the packages, and only unpack files that don't come from packages. In short: files from packages with packfiles=True will only be used if building a chroot. """ if not args.pack: logging.critical("setup/create needs the pack filename") sys.exit(1) pack = Path(args.pack[0]) target = Path(args.target[0]) if target.exists(): logging.critical("Target directory exists") sys.exit(1) use_chroot = args.use_chroot mount_bind = args.bind_magic_dirs record_usage(use_chroot=use_chroot, mount_bind=mount_bind) signals.pre_setup(target=target, pack=pack) # Unpacks configuration file tar = tarfile.open(str(pack), 'r:*') member = tar.getmember('METADATA/config.yml') member.name = 'config.yml' tar.extract(member, str(target)) tar.close() # Loads config runs, packages, other_files = load_config(target / 'config.yml', True) if args.base_image and args.base_image[0]: record_usage(vagrant_explicit_image=True) box = args.base_image[0] if args.distribution: target_distribution = args.distribution[0] else: target_distribution = None else: target_distribution, box = select_box(runs) logging.info("Using box %s", box) logging.debug("Distribution: %s", target_distribution or "unknown") # If using chroot, we might still need to install packages to get missing # (not packed) files if use_chroot: packages = [pkg for pkg in packages if not pkg.packfiles] if packages: record_usage(vagrant_install_pkgs=True) logging.info("Some packages were not packed, so we'll install and " "copy their files\n" "Packages that are missing:\n%s", ' '.join(pkg.name for pkg in packages)) if packages: try: installer = select_installer(pack, runs, target_distribution) except CantFindInstaller as e: logging.error("Need to install %d packages but couldn't select a " "package installer: %s", len(packages), e) target.mkdir(parents=True) # Writes setup script logging.info("Writing setup script %s...", target / 'setup.sh') with (target / 'setup.sh').open('w', encoding='utf-8', newline='\n') as fp: fp.write('#!/bin/sh\n\nset -e\n\n') if packages: # Updates package sources fp.write(installer.update_script()) fp.write('\n') # Installs necessary packages fp.write(installer.install_script(packages)) fp.write('\n') # TODO : Compare package versions (painful because of sh) # Untar if use_chroot: fp.write('\n' 'mkdir /experimentroot; cd /experimentroot\n') fp.write('tar zpxf /vagrant/experiment.rpz ' '--numeric-owner --strip=1 DATA\n') if mount_bind: fp.write('\n' 'mkdir -p /experimentroot/dev\n' 'mount -o rbind /dev /experimentroot/dev\n' 'mkdir -p /experimentroot/proc\n' 'mount -o rbind /proc /experimentroot/proc\n') for pkg in packages: fp.write('\n# Copies files from package %s\n' % pkg.name) for f in pkg.files: f = f.path dest = join_root(PosixPath('/experimentroot'), f) fp.write('mkdir -p %s\n' % shell_escape(unicode_(f.parent))) fp.write('cp -L %s %s\n' % ( shell_escape(unicode_(f)), shell_escape(unicode_(dest)))) else: fp.write('\ncd /\n') paths = set() pathlist = [] dataroot = PosixPath('DATA') # Adds intermediate directories, and checks for existence in the # tar tar = tarfile.open(str(pack), 'r:*') for f in other_files: path = PosixPath('/') for c in f.path.components[1:]: path = path / c if path in paths: continue paths.add(path) datapath = join_root(dataroot, path) try: tar.getmember(str(datapath)) except KeyError: logging.info("Missing file %s", datapath) else: pathlist.append(unicode_(datapath)) tar.close() # FIXME : for some reason we need reversed() here, I'm not sure # why. Need to read more of tar's docs. # TAR bug: --no-overwrite-dir removes --keep-old-files # TAR bug: there is no way to make --keep-old-files not report an # error if an existing file is encountered. --skip-old-files was # introduced too recently. Instead, we just ignore the exit status fp.write('tar zpxf /vagrant/experiment.rpz --keep-old-files ' '--numeric-owner --strip=1 %s || /bin/true\n' % ' '.join(shell_escape(p) for p in reversed(pathlist))) # Copies /bin/sh + dependencies if use_chroot: url = busybox_url(runs[0]['architecture']) fp.write(r''' mkdir -p /experimentroot/bin mkdir -p /experimentroot/usr/bin if [ ! -e /experimentroot/bin/sh -o ! -e /experimentroot/usr/bin/env ]; then wget --quiet -O /experimentroot/bin/busybox {url} chmod +x /experimentroot/bin/busybox fi [ -e /experimentroot/bin/sh ] || \ ln -s /bin/busybox /experimentroot/bin/sh [ -e /experimentroot/usr/bin/env ] || \ ln -s /bin/busybox /experimentroot/usr/bin/env '''.format(url=url)) # Copies pack logging.info("Copying pack file...") pack.copyfile(target / 'experiment.rpz') # Writes Vagrant file logging.info("Writing %s...", target / 'Vagrantfile') with (target / 'Vagrantfile').open('w', encoding='utf-8', newline='\n') as fp: # Vagrant header and version fp.write('# -*- mode: ruby -*-\n' '# vi: set ft=ruby\n\n' 'VAGRANTFILE_API_VERSION = "2"\n\n' 'Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|\n') # Selects which box to install fp.write(' config.vm.box = "%s"\n' % box) # Run the setup script on the virtual machine fp.write(' config.vm.provision "shell", path: "setup.sh"\n') fp.write('end\n') # Meta-data for reprounzip write_dict(target / '.reprounzip', {'use_chroot': use_chroot}) signals.post_setup(target=target)
def vagrant_setup_create(args): """Sets up the experiment to be run in a Vagrant-built virtual machine. This can either build a chroot or not. If building a chroot, we do just like without Vagrant: we copy all the files and only get what's missing from the host. But we do install automatically the packages whose files are required. If not building a chroot, we install all the packages, and only unpack files that don't come from packages. In short: files from packages with packfiles=True will only be used if building a chroot. """ if not args.pack: logging.critical("setup/create needs the pack filename") sys.exit(1) pack = Path(args.pack[0]) target = Path(args.target[0]) if target.exists(): logging.critical("Target directory exists") sys.exit(1) use_chroot = args.use_chroot mount_bind = args.bind_magic_dirs record_usage(use_chroot=use_chroot, mount_bind=mount_bind) signals.pre_setup(target=target, pack=pack) # Unpacks configuration file tar = tarfile.open(str(pack), 'r:*') member = tar.getmember('METADATA/config.yml') member.name = 'config.yml' tar.extract(member, str(target)) tar.close() # Loads config runs, packages, other_files = load_config(target / 'config.yml', True) if args.base_image and args.base_image[0]: record_usage(vagrant_explicit_image=True) box = args.base_image[0] if args.distribution: target_distribution = args.distribution[0] else: target_distribution = None else: target_distribution, box = select_box(runs) logging.info("Using box %s", box) logging.debug("Distribution: %s", target_distribution or "unknown") # If using chroot, we might still need to install packages to get missing # (not packed) files if use_chroot: packages = [pkg for pkg in packages if not pkg.packfiles] if packages: record_usage(vagrant_install_pkgs=True) logging.info( "Some packages were not packed, so we'll install and " "copy their files\n" "Packages that are missing:\n%s", ' '.join(pkg.name for pkg in packages)) if packages: try: installer = select_installer(pack, runs, target_distribution) except CantFindInstaller as e: logging.error( "Need to install %d packages but couldn't select a " "package installer: %s", len(packages), e) target.mkdir(parents=True) # Writes setup script logging.info("Writing setup script %s...", target / 'setup.sh') with (target / 'setup.sh').open('w', encoding='utf-8', newline='\n') as fp: fp.write('#!/bin/sh\n\nset -e\n\n') if packages: # Updates package sources fp.write(installer.update_script()) fp.write('\n') # Installs necessary packages fp.write(installer.install_script(packages)) fp.write('\n') # TODO : Compare package versions (painful because of sh) # Untar if use_chroot: fp.write('\n' 'mkdir /experimentroot; cd /experimentroot\n') fp.write('tar zpxf /vagrant/experiment.rpz ' '--numeric-owner --strip=1 DATA\n') if mount_bind: fp.write('\n' 'mkdir -p /experimentroot/dev\n' 'mount -o rbind /dev /experimentroot/dev\n' 'mkdir -p /experimentroot/proc\n' 'mount -o rbind /proc /experimentroot/proc\n') for pkg in packages: fp.write('\n# Copies files from package %s\n' % pkg.name) for f in pkg.files: f = f.path dest = join_root(PosixPath('/experimentroot'), f) fp.write('mkdir -p %s\n' % shell_escape(unicode_(f.parent))) fp.write('cp -L %s %s\n' % (shell_escape( unicode_(f)), shell_escape(unicode_(dest)))) else: fp.write('\ncd /\n') paths = set() pathlist = [] dataroot = PosixPath('DATA') # Adds intermediate directories, and checks for existence in the # tar tar = tarfile.open(str(pack), 'r:*') for f in other_files: path = PosixPath('/') for c in f.path.components[1:]: path = path / c if path in paths: continue paths.add(path) datapath = join_root(dataroot, path) try: tar.getmember(str(datapath)) except KeyError: logging.info("Missing file %s", datapath) else: pathlist.append(unicode_(datapath)) tar.close() # FIXME : for some reason we need reversed() here, I'm not sure # why. Need to read more of tar's docs. # TAR bug: --no-overwrite-dir removes --keep-old-files # TAR bug: there is no way to make --keep-old-files not report an # error if an existing file is encountered. --skip-old-files was # introduced too recently. Instead, we just ignore the exit status fp.write('tar zpxf /vagrant/experiment.rpz --keep-old-files ' '--numeric-owner --strip=1 %s || /bin/true\n' % ' '.join(shell_escape(p) for p in reversed(pathlist))) # Copies /bin/sh + dependencies if use_chroot: url = busybox_url(runs[0]['architecture']) fp.write(r''' mkdir -p /experimentroot/bin mkdir -p /experimentroot/usr/bin if [ ! -e /experimentroot/bin/sh -o ! -e /experimentroot/usr/bin/env ]; then wget --quiet -O /experimentroot/bin/busybox {url} chmod +x /experimentroot/bin/busybox fi [ -e /experimentroot/bin/sh ] || \ ln -s /bin/busybox /experimentroot/bin/sh [ -e /experimentroot/usr/bin/env ] || \ ln -s /bin/busybox /experimentroot/usr/bin/env '''.format(url=url)) # Copies pack logging.info("Copying pack file...") pack.copyfile(target / 'experiment.rpz') # Writes Vagrant file logging.info("Writing %s...", target / 'Vagrantfile') with (target / 'Vagrantfile').open('w', encoding='utf-8', newline='\n') as fp: # Vagrant header and version fp.write('# -*- mode: ruby -*-\n' '# vi: set ft=ruby\n\n' 'VAGRANTFILE_API_VERSION = "2"\n\n' 'Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|\n') # Selects which box to install fp.write(' config.vm.box = "%s"\n' % box) # Run the setup script on the virtual machine fp.write(' config.vm.provision "shell", path: "setup.sh"\n') fp.write('end\n') # Meta-data for reprounzip write_dict(target / '.reprounzip', {'use_chroot': use_chroot}) signals.post_setup(target=target)
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): # Tests on Python < 2.7.3: need to use separate reprozip Python (with known # working version of Python) if sys.version_info < (2, 7, 3): bug13676 = True if 'REPROZIP_PYTHON' not in os.environ: sys.stderr.write("Error: using reprozip with Python %s!\n" % sys.version.split(' ', 1)[0]) sys.exit(1) else: bug13676 = False rpz = [os.environ.get('REPROZIP_PYTHON', sys.executable)] rpuz = [os.environ.get('REPROUNZIP_PYTHON', sys.executable)] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 if raise_warnings: rpz.extend(['-W', 'error:signal']) rpuz.extend(['-W', 'error:signal']) if 'COVER' in os.environ: rpz.extend(['-m'] + os.environ['COVER'].split(' ')) rpuz.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz.extend([reprozip_main.absolute().path] + verbose) rpuz.extend([reprounzip_main.absolute().path] + verbose) print("Command lines are:\n%r\n%r" % (rpz, rpuz)) # ######################################## # testrun /bin/echo # output = check_output(rpz + ['testrun', '/bin/echo', 'outputhere']) assert any(b' 1 | /bin/echo outputhere ' in l for l in output.splitlines()) output = check_output( rpz + ['testrun', '-a', '/fake/path/echo', '/bin/echo', 'outputhere']) assert any(b' 1 | (/bin/echo) /fake/path/echo outputhere ' in l for l in output.splitlines()) # ######################################## # testrun multiple commands # check_call(rpz + [ 'testrun', 'bash', '-c', 'cat ../../../../../etc/passwd;' 'cd /var/lib;' 'cat ../../etc/group' ]) check_call(rpz + ['trace', 'bash', '-c', 'cat /etc/passwd;echo']) check_call( rpz + ['trace', '--continue', 'sh', '-c', 'cat /etc/group;/usr/bin/id']) check_call(rpz + ['pack']) if not bug13676: check_call(rpuz + ['graph', 'graph.dot']) check_call(rpuz + ['graph', 'graph2.dot', 'experiment.rpz']) sudo = ['sudo', '-E'] # -E to keep REPROZIP_USAGE_STATS # ######################################## # 'simple' program: trace, pack, info, unpack # # Build build('simple', ['simple.c']) # Trace check_call(rpz + [ 'trace', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt' ]) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files input_files = conf['runs'][0]['input_files'] assert (dict((k, Path(f).name) for k, f in iteritems(input_files)) == { 'arg': b'simple_input.txt' }) output_files = conf['runs'][0]['output_files'] print(dict((k, Path(f).name) for k, f in iteritems(output_files))) # Here we don't test for dict equality, since we might have C coverage # files in the mix assert Path(output_files['arg']).name == b'simple_output.txt' # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').remove() # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_call(rpuz + ['directory', 'run', 'simpledir']) output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) stdout, stderr = p.communicate() assert p.poll() != 0 stderr = stderr.splitlines() assert b"Wrong unpacker used" in stderr[0] assert stderr[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call( sudo + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) try: # Run chroot check_call(sudo + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(sudo + rpuz + ['chroot', 'download', 'simplechroot', 'arg:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(sudo + rpuz + [ 'chroot', 'upload', 'simplechroot', '%s:arg' % (tests / 'simple_input2.txt') ]) check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_call(sudo + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['directory', 'destroy', 'simplechroot'], stderr=subprocess.PIPE) stdout, stderr = p.communicate() assert p.poll() != 0 stderr = stderr.splitlines() assert b"Wrong unpacker used" in stderr[0] assert stderr[1].startswith(b"usage:") finally: # Delete chroot check_call(sudo + rpuz + ['chroot', 'destroy', 'simplechroot']) if not (tests / 'vagrant').exists(): check_call([ 'sudo', 'sh', '-c', 'mkdir %(d)s; chmod 777 %(d)s' % { 'd': tests / 'vagrant' } ]) # Unpack Vagrant-chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrantchroot').path ]) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_call(rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path ]) # Destroy check_call(rpuz + [ 'vagrant', 'destroy', (tests / 'vagrant/simplevagrantchroot').path ]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrantchroot').exists(): (tests / 'vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrant').path ]) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_call(rpuz + [ 'vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path ]) # Destroy check_call( rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrant').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrant').exists(): (tests / 'vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + [ 'docker', 'upload', 'simpledocker', '%s:arg' % (tests / 'simple_input2.txt') ]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace check_call(rpz + ['testrun', './threads']) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call(rpz + ['trace', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(sudo + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput' ]) assert output == b'changedexecechooutput\n' finally: check_call(sudo + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2**32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32 42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # check_call(rpz + ['testrun', './doesntexist']) # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace stderr = check_errout(rpz + ['testrun', './connect']) stderr = stderr.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in stderr) assert any( re.search(br'process connected to [0-9.]+:80', l) for l in stderr) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): # Tests on Python < 2.7.3: need to use separate reprozip Python (with known # working version of Python) if sys.version_info < (2, 7, 3): bug13676 = True if 'REPROZIP_PYTHON' not in os.environ: sys.stderr.write("Error: using reprozip with Python %s!\n" % sys.version.split(' ', 1)[0]) sys.exit(1) else: bug13676 = False rpz = [os.environ.get('REPROZIP_PYTHON', sys.executable)] rpuz = [os.environ.get('REPROUNZIP_PYTHON', sys.executable)] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 if raise_warnings: rpz.extend(['-W', 'error:signal']) rpuz.extend(['-W', 'error:signal']) if 'COVER' in os.environ: rpz.extend(['-m'] + os.environ['COVER'].split(' ')) rpuz.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz.extend([reprozip_main.absolute().path] + verbose) rpuz.extend([reprounzip_main.absolute().path] + verbose) print("Command lines are:\n%r\n%r" % (rpz, rpuz)) # ######################################## # testrun /bin/echo # output = check_output(rpz + ['testrun', '/bin/echo', 'outputhere']) assert any(b' 1 | /bin/echo outputhere ' in l for l in output.splitlines()) output = check_output(rpz + ['testrun', '-a', '/fake/path/echo', '/bin/echo', 'outputhere']) assert any(b' 1 | (/bin/echo) /fake/path/echo outputhere ' in l for l in output.splitlines()) # ######################################## # testrun multiple commands # check_call(rpz + ['testrun', 'bash', '-c', 'cat ../../../../../etc/passwd;' 'cd /var/lib;' 'cat ../../etc/group']) check_call(rpz + ['trace', 'bash', '-c', 'cat /etc/passwd;echo']) check_call(rpz + ['trace', '--continue', 'sh', '-c', 'cat /etc/group;/usr/bin/id']) check_call(rpz + ['pack']) if not bug13676: check_call(rpuz + ['graph', 'graph.dot']) check_call(rpuz + ['graph', 'graph2.dot', 'experiment.rpz']) sudo = ['sudo', '-E'] # -E to keep REPROZIP_USAGE_STATS # ######################################## # 'simple' program: trace, pack, info, unpack # def check_simple(args, stream, infile=1): output = check_output(args, stream).splitlines() try: first = output.index(b"Read 6 bytes") except ValueError: stderr.write("output = %r\n" % output) raise if infile == 1: assert output[first + 1] == b"a = 29, b = 13" assert output[first + 2] == b"result = 42" else: # infile == 2 assert output[first + 1] == b"a = 25, b = 11" assert output[first + 2] == b"result = 36" # Build build('simple', ['simple.c']) # Trace check_call(rpz + ['trace', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt']) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files inputs_outputs = conf['inputs_outputs'] # Exactly one input: "arg1", "...simple_input.txt" # Output: 'arg2', "...simple_output.txt" # There might be more output files: the C coverage files found = 0 for fdict in inputs_outputs: if Path(fdict['path']).name == b'simple_input.txt': assert fdict['name'] == 'arg1' assert fdict['read_by_runs'] == [0] assert not fdict.get('written_by_runs') found |= 0x01 elif Path(fdict['path']).name == b'simple_output.txt': assert fdict['name'] == 'arg2' assert not fdict.get('read_by_runs') assert fdict['written_by_runs'] == [0] found |= 0x02 else: # No other inputs assert not fdict.get('read_by_runs') assert found == 0x03 # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').remove() # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err') output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) try: output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) # Run chroot check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(sudo + rpuz + ['chroot', 'download', 'simplechroot', 'arg2:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot', '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err', 2) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot', ':arg1']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['directory', 'destroy', 'simplechroot'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage:") finally: # Delete chroot check_call(sudo + rpuz + ['chroot', 'destroy', 'simplechroot']) if not (tests / 'vagrant').exists(): check_call(['sudo', 'sh', '-c', 'mkdir %(d)s; chmod 777 %(d)s' % {'d': tests / 'vagrant'}]) # Unpack Vagrant-chroot check_call(rpuz + ['vagrant', 'setup/create', '--memory', '512', '--use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrantchroot').path]) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path]) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out', 2) # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput2.txt']) with Path('voutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, ':arg1']) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrantchroot').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrantchroot').exists(): (tests / 'vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + ['vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrant').path]) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput1.txt']) with Path('woutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path]) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out', 2) # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput2.txt']) with Path('woutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, ':arg1']) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrant').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrant').exists(): (tests / 'vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['docker', 'upload', 'simpledocker', '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out', 2) # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['docker', 'upload', 'simpledocker', ':arg1']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads'], 'err') assert any(b'successfully exec\'d /bin/./echo' in l for l in output.splitlines()) # ######################################## # 'threads2' program: testrun # # Build build('threads2', ['threads2.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads2'], 'err') assert any(b'successfully exec\'d /bin/echo' in l for l in output.splitlines()) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call(rpz + ['trace', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(sudo + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput']) assert output == b'changedexecechooutput\n' finally: check_call(sudo + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2 ** 32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32 42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # check_call(rpz + ['testrun', './doesntexist']) # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace err = check_output(rpz + ['testrun', './connect'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) assert any(re.search(br'process connected to [0-9.]+:80', l) for l in err) # ######################################## # 'vfork' program: testrun # # Build build('vfork', ['vfork.c']) # Trace err = check_output(rpz + ['testrun', './vfork'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) # ######################################## # 'rename' program: trace # # Build build('rename', ['rename.c']) # Trace check_call(rpz + ['trace', '-d', 'rename-trace', './rename']) with Path('rename-trace/config.yml').open(encoding='utf-8') as fp: config = yaml.safe_load(fp) # Check that written files were logged database = Path.cwd() / 'rename-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = conn.execute( ''' SELECT name FROM opened_files ''') files = set(Path(r[0]) for r in rows) for n in ('dir1/file', 'dir2/file', 'dir2/brokensymlink', 'dir2/symlink'): if (Path.cwd() / n) not in files: raise AssertionError("Missing file: %s" % (Path.cwd() / n)) conn.close() # Check that created files won't be packed for f in config.get('other_files'): if 'dir2' in Path(f).parent.components: raise AssertionError("Created file shouldn't be packed: %s" % Path(f)) # ######################################## # Test shebang corner-cases # Path('a').symlink('b') with Path('b').open('w') as fp: fp.write('#!%s 0\nsome content\n' % (Path.cwd() / 'c')) Path('b').chmod(0o744) Path('c').symlink('d') with Path('d').open('w') as fp: fp.write('#!e') Path('d').chmod(0o744) with Path('e').open('w') as fp: fp.write('#!/bin/echo') Path('e').chmod(0o744) # Trace out = check_output(rpz + ['trace', '--dont-identify-packages', '-d', 'shebang-trace', './a', '1', '2']) out = out.splitlines()[0] assert out == ('e %s 0 ./a 1 2' % (Path.cwd() / 'c')).encode('ascii') # Check config with Path('shebang-trace/config.yml').open(encoding='utf-8') as fp: config = yaml.safe_load(fp) other_files = set(Path(f) for f in config['other_files'] if f.startswith('%s/' % Path.cwd())) # Check database database = Path.cwd() / 'shebang-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = conn.execute( ''' SELECT name FROM opened_files ''') opened = [Path(r[0]) for r in rows if r[0].startswith('%s/' % Path.cwd())] rows = conn.execute( ''' SELECT name, argv FROM executed_files ''') executed = [(Path(r[0]), r[1]) for r in rows if Path(r[0]).lies_under(Path.cwd())] print("other_files: %r" % sorted(other_files)) print("opened: %r" % opened) print("executed: %r" % executed) assert other_files == set(Path.cwd() / p for p in ('a', 'b', 'c', 'd', 'e')) if not bug13676: assert opened == [Path.cwd() / 'c', Path.cwd() / 'e'] assert executed == [(Path.cwd() / 'a', './a\x001\x002\x00')] # ######################################## # Test old packages # old_packages = [ ('simple-0.4.0.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBVG4xZW1V' 'eDhXNTQ'), ('simple-0.6.0.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBbl9SUjhr' 'cUdtbGs'), ('simple-0.7.1.rpz', 'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBRGp2Vm5V' 'QVpWOGs'), ] for name, url in old_packages: print("Testing old package %s" % name) f = Path(name) if not f.exists(): download_file(url, f) # Info check_call(rpuz + ['info', name]) # Show files check_call(rpuz + ['showfiles', name]) # Lists packages check_call(rpuz + ['installpkgs', '--summary', name]) # Unpack directory check_call(rpuz + ['directory', 'setup', name, 'simpledir']) # Run directory check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err') output_in_dir = Path('simpledir/root/tmp') output_in_dir = output_in_dir.listdir('reprozip_*')[0] output_in_dir = output_in_dir / 'simple_output.txt' with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): python = [sys.executable] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 python.extend(['-W', 'error:signal']) if 'COVER' in os.environ: python.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz = python + [reprozip_main.absolute().path] + verbose rpuz = python + [reprounzip_main.absolute().path] + verbose # ######################################## # 'simple' program: trace, pack, info, unpack # # Build build('simple', ['simple.c']) # Trace check_call(rpz + [ 'trace', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt' ]) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files input_files = conf['runs'][0]['input_files'] assert (dict((k, Path(f).name) for k, f in iteritems(input_files)) == { 'arg': b'simple_input.txt' }) output_files = conf['runs'][0]['output_files'] print(dict((k, Path(f).name) for k, f in iteritems(output_files))) # Here we don't test for dict equality, since we might have C coverage # files in the mix assert Path(output_files['arg']).name == b'simple_output.txt' # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').remove() # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_call(rpuz + ['directory', 'run', 'simpledir']) output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) assert call(rpuz + ['chroot', 'destroy', 'simpledir']) != 0 # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call( ['sudo'] + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) # Run chroot check_call(['sudo'] + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(['sudo'] + rpuz + ['chroot', 'download', 'simplechroot', 'arg:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(['sudo'] + rpuz + [ 'chroot', 'upload', 'simplechroot', '%s:arg' % (tests / 'simple_input2.txt') ]) check_call(['sudo'] + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_call(['sudo'] + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Delete with wrong command (should fail) assert call(rpuz + ['directory', 'destroy', 'simplechroot']) != 0 # Delete chroot check_call(['sudo'] + rpuz + ['chroot', 'destroy', 'simplechroot']) if not Path('/vagrant').exists(): check_call(['sudo', 'sh', '-c', 'mkdir /vagrant; chmod 777 /vagrant']) # Unpack Vagrant-chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--use-chroot', 'simple.rpz', '/vagrant/simplevagrantchroot' ]) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_call(rpuz + [ 'vagrant', 'run', '--no-stdin', '/vagrant/simplevagrantchroot' ]) # Destroy check_call(rpuz + ['vagrant', 'destroy', '/vagrant/simplevagrantchroot']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('/vagrant/simplevagrantchroot').exists(): Path('/vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + [ 'vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', '/vagrant/simplevagrant' ]) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_call( rpuz + ['vagrant', 'run', '--no-stdin', '/vagrant/simplevagrant']) # Destroy check_call(rpuz + ['vagrant', 'destroy', '/vagrant/simplevagrant']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('/vagrant/simplevagrant').exists(): Path('/vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + [ 'docker', 'upload', 'simpledocker', '%s:arg' % (tests / 'simple_input2.txt') ]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call( rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace check_call(rpz + ['testrun', './threads']) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call(rpz + ['trace', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(['sudo'] + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(['sudo'] + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(['sudo'] + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(['sudo'] + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput' ]) assert output == b'changedexecechooutput\n' finally: check_call(['sudo'] + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2**32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32 42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # check_call(rpz + ['testrun', './doesntexist']) # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace stderr = check_errout(rpz + ['testrun', './connect']) stderr = stderr.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in stderr) assert any( re.search(br'process connected to [0-9.]+:80', l) for l in stderr) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): # Tests on Python < 2.7.3: need to use separate reprozip Python (with known # working version of Python) if sys.version_info < (2, 7, 3): bug13676 = True if 'REPROZIP_PYTHON' not in os.environ: sys.stderr.write("Error: using reprozip with Python %s!\n" % sys.version.split(' ', 1)[0]) sys.exit(1) else: bug13676 = False rpz = [os.environ.get('REPROZIP_PYTHON', sys.executable)] rpuz = [os.environ.get('REPROUNZIP_PYTHON', sys.executable)] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 if raise_warnings: rpz.extend(['-W', 'error:signal']) rpuz.extend(['-W', 'error:signal']) if 'COVER' in os.environ: rpz.extend(['-m'] + os.environ['COVER'].split(' ')) rpuz.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz.extend([reprozip_main.absolute().path] + verbose) rpuz.extend([reprounzip_main.absolute().path] + verbose) print("Command lines are:\n%r\n%r" % (rpz, rpuz)) # ######################################## # testrun /bin/echo # output = check_output(rpz + ['testrun', '/bin/echo', 'outputhere']) assert any(b' 1 | /bin/echo outputhere ' in l for l in output.splitlines()) output = check_output(rpz + ['testrun', '-a', '/fake/path/echo', '/bin/echo', 'outputhere']) assert any(b' 1 | (/bin/echo) /fake/path/echo outputhere ' in l for l in output.splitlines()) # ######################################## # testrun multiple commands # check_call(rpz + ['testrun', 'bash', '-c', 'cat ../../../../../etc/passwd;' 'cd /var/lib;' 'cat ../../etc/group']) check_call(rpz + ['trace', 'bash', '-c', 'cat /etc/passwd;echo']) check_call(rpz + ['trace', '--continue', 'sh', '-c', 'cat /etc/group;/usr/bin/id']) check_call(rpz + ['pack']) if not bug13676: check_call(rpuz + ['graph', 'graph.dot']) check_call(rpuz + ['graph', 'graph2.dot', 'experiment.rpz']) sudo = ['sudo', '-E'] # -E to keep REPROZIP_USAGE_STATS # ######################################## # 'simple' program: trace, pack, info, unpack # def check_simple(args, stream, infile=1): output = check_output(args, stream).splitlines() try: first = output.index(b"Read 6 bytes") except ValueError: stderr.write("output = %r\n" % output) raise if infile == 1: assert output[first + 1] == b"a = 29, b = 13" assert output[first + 2] == b"result = 42" else: # infile == 2 assert output[first + 1] == b"a = 25, b = 11" assert output[first + 2] == b"result = 36" # Build build('simple', ['simple.c']) # Trace check_call(rpz + ['trace', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt']) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files inputs_outputs = conf['inputs_outputs'] # Exactly one input: "arg1", "...simple_input.txt" # Output: 'arg2', "...simple_output.txt" # There might be more output files: the C coverage files found = 0 for fdict in inputs_outputs: if Path(fdict['path']).name == b'simple_input.txt': assert fdict['name'] == 'arg1' assert fdict['read_by_runs'] == [0] assert not fdict.get('written_by_runs') found |= 0x01 elif Path(fdict['path']).name == b'simple_output.txt': assert fdict['name'] == 'arg2' assert not fdict.get('read_by_runs') assert fdict['written_by_runs'] == [0] found |= 0x02 else: # No other inputs assert not fdict.get('read_by_runs') assert found == 0x03 # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').remove() # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err') output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage: ") # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) try: output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) # Run chroot check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(sudo + rpuz + ['chroot', 'download', 'simplechroot', 'arg2:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot', '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err', 2) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(sudo + rpuz + ['chroot', 'upload', 'simplechroot', ':arg1']) # Run again check_simple(sudo + rpuz + ['chroot', 'run', 'simplechroot'], 'err') with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) p = subprocess.Popen(rpuz + ['directory', 'destroy', 'simplechroot'], stderr=subprocess.PIPE) out, err = p.communicate() assert p.poll() != 0 err = err.splitlines() assert b"Wrong unpacker used" in err[0] assert err[1].startswith(b"usage:") finally: # Delete chroot check_call(sudo + rpuz + ['chroot', 'destroy', 'simplechroot']) if not (tests / 'vagrant').exists(): check_call(['sudo', 'sh', '-c', 'mkdir %(d)s; chmod 777 %(d)s' % {'d': tests / 'vagrant'}]) # Unpack Vagrant-chroot check_call(rpuz + ['vagrant', 'setup/create', '--use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrantchroot').path]) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path]) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out', 2) # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput2.txt']) with Path('voutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrantchroot').path, ':arg1']) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrantchroot').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrantchroot').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrantchroot').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrantchroot').exists(): (tests / 'vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + ['vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', (tests / 'vagrant/simplevagrant').path]) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput1.txt']) with Path('woutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path]) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out', 2) # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:woutput2.txt']) with Path('woutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['vagrant', 'upload', (tests / 'vagrant/simplevagrant').path, ':arg1']) # Run again check_simple(rpuz + ['vagrant', 'run', '--no-stdin', (tests / 'vagrant/simplevagrant').path], 'out') # Get output file check_call(rpuz + ['vagrant', 'download', (tests / 'vagrant/simplevagrant').path, 'arg2:voutput1.txt']) with Path('voutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['vagrant', 'destroy', (tests / 'vagrant/simplevagrant').path]) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if (tests / 'vagrant/simplevagrant').exists(): (tests / 'vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['docker', 'upload', 'simpledocker', '%s:arg1' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out', 2) # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Reset input file check_call(rpuz + ['docker', 'upload', 'simpledocker', ':arg1']) # Run again check_simple(rpuz + ['docker', 'run', 'simpledocker'], 'out') # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg2:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads'], 'err') assert any(b'successfully exec\'d /bin/./echo' in l for l in output.splitlines()) # ######################################## # 'threads2' program: testrun # # Build build('threads2', ['threads2.c'], ['-lpthread']) # Trace output = check_output(rpz + ['testrun', './threads2'], 'err') assert any(b'successfully exec\'d /bin/echo' in l for l in output.splitlines()) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call(rpz + ['trace', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(sudo + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(sudo + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(sudo + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput']) assert output == b'changedexecechooutput\n' finally: check_call(sudo + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2 ** 32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32 42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # check_call(rpz + ['testrun', './doesntexist']) # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace err = check_output(rpz + ['testrun', './connect'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) assert any(re.search(br'process connected to [0-9.]+:80', l) for l in err) # ######################################## # 'vfork' program: testrun # # Build build('vfork', ['vfork.c']) # Trace err = check_output(rpz + ['testrun', './vfork'], 'err') err = err.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in err) # ######################################## # 'rename' program: trace # # Build build('rename', ['rename.c']) # Trace check_call(rpz + ['trace', '-d', 'rename-trace', './rename']) with Path('rename-trace/config.yml').open(encoding='utf-8') as fp: config = yaml.safe_load(fp) # Check that written files were logged database = Path.cwd() / 'rename-trace/trace.sqlite3' if PY3: # On PY3, connect() only accepts unicode conn = sqlite3.connect(str(database)) else: conn = sqlite3.connect(database.path) conn.row_factory = sqlite3.Row rows = conn.execute( ''' SELECT name FROM opened_files ''') files = set(Path(r[0]) for r in rows) for n in ('dir1/file', 'dir2/file', 'dir2/brokensymlink', 'dir2/symlink'): if (Path.cwd() / n) not in files: raise AssertionError("Missing file: %s" % (Path.cwd() / n)) conn.close() # Check that created files won't be packed for f in config.get('other_files'): if 'dir2' in Path(f).parent.components: raise AssertionError("Created file shouldn't be packed: %s" % Path(f)) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')
def functional_tests(raise_warnings, interactive, run_vagrant, run_docker): python = [sys.executable] # Can't match on the SignalWarning category here because of a Python bug # http://bugs.python.org/issue22543 python.extend(['-W', 'error:signal']) if 'COVER' in os.environ: python.extend(['-m'] + os.environ['COVER'].split(' ')) reprozip_main = tests.parent / 'reprozip/reprozip/main.py' reprounzip_main = tests.parent / 'reprounzip/reprounzip/main.py' verbose = ['-v'] * 3 rpz = python + [reprozip_main.absolute().path] + verbose rpuz = python + [reprounzip_main.absolute().path] + verbose # ######################################## # 'simple' program: trace, pack, info, unpack # # Build build('simple', ['simple.c']) # Trace check_call(rpz + ['trace', '-d', 'rpz-simple', './simple', (tests / 'simple_input.txt').path, 'simple_output.txt']) orig_output_location = Path('simple_output.txt').absolute() assert orig_output_location.is_file() with orig_output_location.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' orig_output_location.remove() # Read config with Path('rpz-simple/config.yml').open(encoding='utf-8') as fp: conf = yaml.safe_load(fp) other_files = set(Path(f).absolute() for f in conf['other_files']) expected = [Path('simple'), (tests / 'simple_input.txt')] assert other_files.issuperset([f.resolve() for f in expected]) # Check input and output files input_files = conf['runs'][0]['input_files'] assert (dict((k, Path(f).name) for k, f in iteritems(input_files)) == {'arg': b'simple_input.txt'}) output_files = conf['runs'][0]['output_files'] print(dict((k, Path(f).name) for k, f in iteritems(output_files))) # Here we don't test for dict equality, since we might have C coverage # files in the mix assert Path(output_files['arg']).name == b'simple_output.txt' # Pack check_call(rpz + ['pack', '-d', 'rpz-simple', 'simple.rpz']) Path('simple').remove() # Info check_call(rpuz + ['info', 'simple.rpz']) # Show files check_call(rpuz + ['showfiles', 'simple.rpz']) # Lists packages check_call(rpuz + ['installpkgs', '--summary', 'simple.rpz']) # Unpack directory check_call(rpuz + ['directory', 'setup', 'simple.rpz', 'simpledir']) # Run directory check_call(rpuz + ['directory', 'run', 'simpledir']) output_in_dir = join_root(Path('simpledir/root'), orig_output_location) with output_in_dir.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Delete with wrong command (should fail) assert call(rpuz + ['chroot', 'destroy', 'simpledir']) != 0 # Delete directory check_call(rpuz + ['directory', 'destroy', 'simpledir']) # Unpack chroot check_call(['sudo'] + rpuz + ['chroot', 'setup', '--bind-magic-dirs', 'simple.rpz', 'simplechroot']) # Run chroot check_call(['sudo'] + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Get output file check_call(['sudo'] + rpuz + ['chroot', 'download', 'simplechroot', 'arg:output1.txt']) with Path('output1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(['sudo'] + rpuz + ['chroot', 'upload', 'simplechroot', '%s:arg' % (tests / 'simple_input2.txt')]) check_call(['sudo'] + rpuz + ['chroot', 'upload', 'simplechroot']) # Run again check_call(['sudo'] + rpuz + ['chroot', 'run', 'simplechroot']) output_in_chroot = join_root(Path('simplechroot/root'), orig_output_location) with output_in_chroot.open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Delete with wrong command (should fail) assert call(rpuz + ['directory', 'destroy', 'simplechroot']) != 0 # Delete chroot check_call(['sudo'] + rpuz + ['chroot', 'destroy', 'simplechroot']) if not Path('/vagrant').exists(): check_call(['sudo', 'sh', '-c', 'mkdir /vagrant; chmod 777 /vagrant']) # Unpack Vagrant-chroot check_call(rpuz + ['vagrant', 'setup/create', '--use-chroot', 'simple.rpz', '/vagrant/simplevagrantchroot']) print("\nVagrant project set up in simplevagrantchroot") try: if run_vagrant: check_call(rpuz + ['vagrant', 'run', '--no-stdin', '/vagrant/simplevagrantchroot']) # Destroy check_call(rpuz + ['vagrant', 'destroy', '/vagrant/simplevagrantchroot']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('/vagrant/simplevagrantchroot').exists(): Path('/vagrant/simplevagrantchroot').rmtree() # Unpack Vagrant without chroot check_call(rpuz + ['vagrant', 'setup/create', '--dont-use-chroot', 'simple.rpz', '/vagrant/simplevagrant']) print("\nVagrant project set up in simplevagrant") try: if run_vagrant: check_call(rpuz + ['vagrant', 'run', '--no-stdin', '/vagrant/simplevagrant']) # Destroy check_call(rpuz + ['vagrant', 'destroy', '/vagrant/simplevagrant']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('/vagrant/simplevagrant').exists(): Path('/vagrant/simplevagrant').rmtree() # Unpack Docker check_call(rpuz + ['docker', 'setup/create', 'simple.rpz', 'simpledocker']) print("\nDocker project set up in simpledocker") try: if run_docker: check_call(rpuz + ['docker', 'setup/build', 'simpledocker']) check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput1.txt']) with Path('doutput1.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '42' # Replace input file check_call(rpuz + ['docker', 'upload', 'simpledocker', '%s:arg' % (tests / 'simple_input2.txt')]) check_call(rpuz + ['docker', 'upload', 'simpledocker']) check_call(rpuz + ['showfiles', 'simpledocker']) # Run again check_call(rpuz + ['docker', 'run', 'simpledocker']) # Get output file check_call(rpuz + ['docker', 'download', 'simpledocker', 'arg:doutput2.txt']) with Path('doutput2.txt').open(encoding='utf-8') as fp: assert fp.read().strip() == '36' # Destroy check_call(rpuz + ['docker', 'destroy', 'simpledocker']) elif interactive: print("Test and press enter") sys.stdin.readline() finally: if Path('simpledocker').exists(): Path('simpledocker').rmtree() # ######################################## # 'threads' program: testrun # # Build build('threads', ['threads.c'], ['-lpthread']) # Trace check_call(rpz + ['testrun', './threads']) # ######################################## # 'segv' program: testrun # # Build build('segv', ['segv.c']) # Trace check_call(rpz + ['testrun', './segv']) # ######################################## # 'exec_echo' program: trace, pack, run --cmdline # # Build build('exec_echo', ['exec_echo.c']) # Trace check_call(rpz + ['trace', './exec_echo', 'originalexecechooutput']) # Pack check_call(rpz + ['pack', 'exec_echo.rpz']) # Unpack chroot check_call(['sudo'] + rpuz + ['chroot', 'setup', 'exec_echo.rpz', 'echochroot']) try: # Run original command-line output = check_output(['sudo'] + rpuz + ['chroot', 'run', 'echochroot']) assert output == b'originalexecechooutput\n' # Prints out command-line output = check_output(['sudo'] + rpuz + ['chroot', 'run', 'echochroot', '--cmdline']) assert any(b'./exec_echo originalexecechooutput' == s.strip() for s in output.split(b'\n')) # Run with different command-line output = check_output(['sudo'] + rpuz + [ 'chroot', 'run', 'echochroot', '--cmdline', './exec_echo', 'changedexecechooutput']) assert output == b'changedexecechooutput\n' finally: check_call(['sudo'] + rpuz + ['chroot', 'destroy', 'echochroot']) # ######################################## # 'exec_echo' program: testrun # This is built with -m32 so that we transition: # python (x64) -> exec_echo (i386) -> echo (x64) # if sys.maxsize > 2 ** 32: # Build build('exec_echo32', ['exec_echo.c'], ['-m32']) # Trace check_call(rpz + ['testrun', './exec_echo32 42']) else: print("Can't try exec_echo transitions: not running on 64bits") # ######################################## # Tracing non-existing program # check_call(rpz + ['testrun', './doesntexist']) # ######################################## # 'connect' program: testrun # # Build build('connect', ['connect.c']) # Trace stderr = check_errout(rpz + ['testrun', './connect']) stderr = stderr.split(b'\n') assert not any(b'program exited with non-zero code' in l for l in stderr) assert any(re.search(br'process connected to [0-9.]+:80', l) for l in stderr) # ######################################## # Copies back coverage report # coverage = Path('.coverage') if coverage.exists(): coverage.copyfile(tests.parent / '.coverage.runpy')