Exemplo n.º 1
0
 def testUnpackMsgpackStreaming(self, num_run=1, fallback=False):
     """
     Test streaming msgpack decoding
     """
     yield "x 1000 x 5KB "
     binary = b'fqv\xf0\x1a"e\x10,\xbe\x9cT\x9e(\xa5]u\x072C\x8c\x15\xa2\xa8\x93Sw)\x19\x02\xdd\t\xfb\xf67\x88\xd9\xee\x86\xa1\xe4\xb6,\xc6\x14\xbb\xd7$z\x1d\xb2\xda\x85\xf5\xa0\x97^\x01*\xaf\xd3\xb0!\xb7\x9d\xea\x89\xbbh8\xa1"\xa7]e(@\xa2\xa5g\xb7[\xae\x8eE\xc2\x9fL\xb6s\x19\x19\r\xc8\x04S\xd0N\xe4]?/\x01\xea\xf6\xec\xd1\xb3\xc2\x91\x86\xd7\xf4K\xdf\xc2lV\xf4\xe8\x80\xfc\x8ep\xbb\x82\xb3\x86\x98F\x1c\xecS\xc8\x15\xcf\xdc\xf1\xed\xfc\xd8\x18r\xf9\x80\x0f\xfa\x8cO\x97(\x0b]\xf1\xdd\r\xe7\xbf\xed\x06\xbd\x1b?\xc5\xa0\xd7a\x82\xf3\xa8\xe6@\xf3\ri\xa1\xb10\xf6\xd4W\xbc\x86\x1a\xbb\xfd\x94!bS\xdb\xaeM\x92\x00#\x0b\xf7\xad\xe9\xc2\x8e\x86\xbfi![%\xd31]\xc6\xfc2\xc9\xda\xc6v\x82P\xcc\xa9\xea\xb9\xff\xf6\xc8\x17iD\xcf\xf3\xeeI\x04\xe9\xa1\x19\xbb\x01\x92\xf5nn4K\xf8\xbb\xc6\x17e>\xa7 \xbbv'
     data = OrderedDict(
         sorted({"int": 1024 * 1024 * 1024, "float": 12345.67890, "text": "hello" * 1024, "binary": binary}.items())
     )
     data_packed = b'\x84\xa6binary\xc5\x01\x00fqv\xf0\x1a"e\x10,\xbe\x9cT\x9e(\xa5]u\x072C\x8c\x15\xa2\xa8\x93Sw)\x19\x02\xdd\t\xfb\xf67\x88\xd9\xee\x86\xa1\xe4\xb6,\xc6\x14\xbb\xd7$z\x1d\xb2\xda\x85\xf5\xa0\x97^\x01*\xaf\xd3\xb0!\xb7\x9d\xea\x89\xbbh8\xa1"\xa7]e(@\xa2\xa5g\xb7[\xae\x8eE\xc2\x9fL\xb6s\x19\x19\r\xc8\x04S\xd0N\xe4]?/\x01\xea\xf6\xec\xd1\xb3\xc2\x91\x86\xd7\xf4K\xdf\xc2lV\xf4\xe8\x80\xfc\x8ep\xbb\x82\xb3\x86\x98F\x1c\xecS\xc8\x15\xcf\xdc\xf1\xed\xfc\xd8\x18r\xf9\x80\x0f\xfa\x8cO\x97(\x0b]\xf1\xdd\r\xe7\xbf\xed\x06\xbd\x1b?\xc5\xa0\xd7a\x82\xf3\xa8\xe6@\xf3\ri\xa1\xb10\xf6\xd4W\xbc\x86\x1a\xbb\xfd\x94!bS\xdb\xaeM\x92\x00#\x0b\xf7\xad\xe9\xc2\x8e\x86\xbfi![%\xd31]\xc6\xfc2\xc9\xda\xc6v\x82P\xcc\xa9\xea\xb9\xff\xf6\xc8\x17iD\xcf\xf3\xeeI\x04\xe9\xa1\x19\xbb\x01\x92\xf5nn4K\xf8\xbb\xc6\x17e>\xa7 \xbbv\xa5float\xcb@\xc8\x1c\xd6\xe61\xf8\xa1\xa3int\xce@\x00\x00\x00\xa4text\xda\x14\x00'
     data_packed += b'hello' * 1024
     for i in range(num_run):
         unpacker = Msgpack.getUnpacker(decode=False, fallback=fallback)
         for y in range(1000):
             unpacker.feed(data_packed)
             for data_unpacked in unpacker:
                 pass
         yield "."
     assert data == data_unpacked, "%s != %s" % (data_unpacked, data)
Exemplo n.º 2
0
 def getMsgpackUnpacker(self):
     if self.handshake and self.handshake.get("use_bin_type"):
         return Msgpack.getUnpacker(fallback=True, decode=False)
     else:  # Backward compatibility for <0.7.0
         return Msgpack.getUnpacker(fallback=True, decode=True)
Exemplo n.º 3
0
    def actionBenchmark(self):
        import sys
        import gc
        from contextlib import contextmanager

        output = self.sendHeader()

        if "Multiuser" in PluginManager.plugin_manager.plugin_names and not config.multiuser_local:
            yield "This function is disabled on this proxy"
            return

        @contextmanager
        def benchmark(name, standard):
            self.log.debug("Benchmark: %s" % name)
            s = time.time()
            output(b"- %s" % name.encode())
            try:
                yield 1
            except Exception as err:
                self.log.exception(err)
                output(b"<br><b>! Error: %s</b><br>" % Debug.formatException(err).encode())
            taken = time.time() - s
            if taken > 0:
                multipler = standard / taken
            else:
                multipler = 99
            if multipler < 0.3:
                speed = "Sloooow"
            elif multipler < 0.5:
                speed = "Ehh"
            elif multipler < 0.8:
                speed = "Goodish"
            elif multipler < 1.2:
                speed = "OK"
            elif multipler < 1.7:
                speed = "Fine"
            elif multipler < 2.5:
                speed = "Fast"
            elif multipler < 3.5:
                speed = "WOW"
            else:
                speed = "Insane!!"
            output(b"%.3fs [x%.2f: %s]<br>" % (taken, multipler, speed.encode()))
            time.sleep(0.01)

        yield """
        <style>
         * { font-family: monospace }
         table * { text-align: right; padding: 0px 10px }
        </style>
        """

        yield "Benchmarking ZeroNet %s (rev%s) Python %s on: %s...<br>" % (config.version, config.rev, sys.version, sys.platform)

        t = time.time()

        # CryptBitcoin
        yield "<br>CryptBitcoin:<br>"
        from Crypt import CryptBitcoin

        # seed = CryptBitcoin.newSeed()
        # yield "- Seed: %s<br>" % seed
        seed = "e180efa477c63b0f2757eac7b1cce781877177fe0966be62754ffd4c8592ce38"

        with benchmark("hdPrivatekey x 10", 0.7):
            for i in range(10):
                privatekey = CryptBitcoin.hdPrivatekey(seed, i * 10)
                yield "."
            valid = "5JsunC55XGVqFQj5kPGK4MWgTL26jKbnPhjnmchSNPo75XXCwtk"
            assert privatekey == valid, "%s != %s" % (privatekey, valid)

        data = "Hello" * 1024  # 5k
        with benchmark("sign x 10", 0.35):
            for i in range(10):
                yield "."
                sign = CryptBitcoin.sign(data, privatekey)
            valid = "G1GXaDauZ8vX/N9Jn+MRiGm9h+I94zUhDnNYFaqMGuOiBHB+kp4cRPZOL7l1yqK5BHa6J+W97bMjvTXtxzljp6w="
            assert sign == valid, "%s != %s" % (sign, valid)

        address = CryptBitcoin.privatekeyToAddress(privatekey)
        for lib_verify in ["btctools", "openssl", "libsecp256k1"]:
            try:
                CryptBitcoin.loadLib(lib_verify)
                loaded = True
                if lib_verify == "openssl":
                    yield "+ Loaded lib: %s<br>" % html.escape(str(CryptBitcoin.bitcoin.core.key._ssl))
                elif lib_verify == "libsecp256k1":
                    import coincurve
                    yield "+ Loaded lib: %s<br>" % type(coincurve._libsecp256k1.lib).__name__
            except Exception as err:
                yield "- Error loading %s: %s<br>" % (lib_verify, err)
                loaded = False
            if not loaded:
                continue
            with benchmark("%s verify x 100" % lib_verify, 0.37):
                for i in range(100):
                    if i % 10 == 0:
                        yield "."
                    ok = CryptBitcoin.verify(data, address, sign, lib_verify=lib_verify)
                assert ok, "does not verify from %s" % address

        # CryptHash
        yield "<br>CryptHash:<br>"
        from Crypt import CryptHash
        import io

        data = io.BytesIO(b"Hello" * 1024 * 1024)  # 5m
        with benchmark("sha256 5M x 10", 0.6):
            for i in range(10):
                data.seek(0)
                hash = CryptHash.sha256sum(data)
                yield "."
            valid = "8cd629d9d6aff6590da8b80782a5046d2673d5917b99d5603c3dcb4005c45ffa"
            assert hash == valid, "%s != %s" % (hash, valid)

        data = io.BytesIO(b"Hello" * 1024 * 1024)  # 5m
        with benchmark("sha512 5M x 10", 0.6):
            for i in range(10):
                data.seek(0)
                hash = CryptHash.sha512sum(data)
                yield "."
            valid = "9ca7e855d430964d5b55b114e95c6bbb114a6d478f6485df93044d87b108904d"
            assert hash == valid, "%s != %s" % (hash, valid)

        with benchmark("os.urandom(256) x 1000", 0.0065):
            for i in range(10):
                for y in range(100):
                    data = os.urandom(256)
                yield "."

        # Msgpack
        from util import Msgpack
        yield "<br>Msgpack: (version: %s)<br>" % ".".join(map(str, Msgpack.msgpack.version))
        binary = b'fqv\xf0\x1a"e\x10,\xbe\x9cT\x9e(\xa5]u\x072C\x8c\x15\xa2\xa8\x93Sw)\x19\x02\xdd\t\xfb\xf67\x88\xd9\xee\x86\xa1\xe4\xb6,\xc6\x14\xbb\xd7$z\x1d\xb2\xda\x85\xf5\xa0\x97^\x01*\xaf\xd3\xb0!\xb7\x9d\xea\x89\xbbh8\xa1"\xa7]e(@\xa2\xa5g\xb7[\xae\x8eE\xc2\x9fL\xb6s\x19\x19\r\xc8\x04S\xd0N\xe4]?/\x01\xea\xf6\xec\xd1\xb3\xc2\x91\x86\xd7\xf4K\xdf\xc2lV\xf4\xe8\x80\xfc\x8ep\xbb\x82\xb3\x86\x98F\x1c\xecS\xc8\x15\xcf\xdc\xf1\xed\xfc\xd8\x18r\xf9\x80\x0f\xfa\x8cO\x97(\x0b]\xf1\xdd\r\xe7\xbf\xed\x06\xbd\x1b?\xc5\xa0\xd7a\x82\xf3\xa8\xe6@\xf3\ri\xa1\xb10\xf6\xd4W\xbc\x86\x1a\xbb\xfd\x94!bS\xdb\xaeM\x92\x00#\x0b\xf7\xad\xe9\xc2\x8e\x86\xbfi![%\xd31]\xc6\xfc2\xc9\xda\xc6v\x82P\xcc\xa9\xea\xb9\xff\xf6\xc8\x17iD\xcf\xf3\xeeI\x04\xe9\xa1\x19\xbb\x01\x92\xf5nn4K\xf8\xbb\xc6\x17e>\xa7 \xbbv'
        data = OrderedDict(
            sorted({"int": 1024 * 1024 * 1024, "float": 12345.67890, "text": "hello" * 1024, "binary": binary}.items())
        )
        data_packed_valid = b'\x84\xa6binary\xc5\x01\x00fqv\xf0\x1a"e\x10,\xbe\x9cT\x9e(\xa5]u\x072C\x8c\x15\xa2\xa8\x93Sw)\x19\x02\xdd\t\xfb\xf67\x88\xd9\xee\x86\xa1\xe4\xb6,\xc6\x14\xbb\xd7$z\x1d\xb2\xda\x85\xf5\xa0\x97^\x01*\xaf\xd3\xb0!\xb7\x9d\xea\x89\xbbh8\xa1"\xa7]e(@\xa2\xa5g\xb7[\xae\x8eE\xc2\x9fL\xb6s\x19\x19\r\xc8\x04S\xd0N\xe4]?/\x01\xea\xf6\xec\xd1\xb3\xc2\x91\x86\xd7\xf4K\xdf\xc2lV\xf4\xe8\x80\xfc\x8ep\xbb\x82\xb3\x86\x98F\x1c\xecS\xc8\x15\xcf\xdc\xf1\xed\xfc\xd8\x18r\xf9\x80\x0f\xfa\x8cO\x97(\x0b]\xf1\xdd\r\xe7\xbf\xed\x06\xbd\x1b?\xc5\xa0\xd7a\x82\xf3\xa8\xe6@\xf3\ri\xa1\xb10\xf6\xd4W\xbc\x86\x1a\xbb\xfd\x94!bS\xdb\xaeM\x92\x00#\x0b\xf7\xad\xe9\xc2\x8e\x86\xbfi![%\xd31]\xc6\xfc2\xc9\xda\xc6v\x82P\xcc\xa9\xea\xb9\xff\xf6\xc8\x17iD\xcf\xf3\xeeI\x04\xe9\xa1\x19\xbb\x01\x92\xf5nn4K\xf8\xbb\xc6\x17e>\xa7 \xbbv\xa5float\xcb@\xc8\x1c\xd6\xe61\xf8\xa1\xa3int\xce@\x00\x00\x00\xa4text\xda\x14\x00hellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohellohello'
        with benchmark("pack 5K x 10 000", 0.78):
            for i in range(10):
                for y in range(1000):
                    data_packed = Msgpack.pack(data)
                yield "."
            assert data_packed == data_packed_valid, "%s<br>!=<br>%s" % (repr(data_packed), repr(data_packed_valid))

        with benchmark("unpack 5K x 10 000", 1.2):
            for i in range(10):
                for y in range(1000):
                    data_unpacked = Msgpack.unpack(data_packed, decode=False)
                yield "."
            assert data == data_unpacked, "%s != %s" % (data_unpacked, data)

        for fallback in [True, False]:
            with benchmark("streaming unpack 5K x 10 000 (fallback: %s)" % fallback, 1.4):
                for i in range(10):
                    unpacker = Msgpack.getUnpacker(decode=False, fallback=fallback)
                    for y in range(1000):
                        unpacker.feed(data_packed)
                        for data_unpacked in unpacker:
                            pass
                    yield "."
                assert data == data_unpacked, "%s != %s" % (data_unpacked, data)

        # Db
        import sqlite3
        yield "<br>Db: (version: %s, API: %s)<br>" % (sqlite3.sqlite_version, sqlite3.version)

        schema = {
            "db_name": "TestDb",
            "db_file": "%s/benchmark.db" % config.data_dir,
            "maps": {
                ".*": {
                    "to_table": {
                        "test": "test"
                    }
                }
            },
            "tables": {
                "test": {
                    "cols": [
                        ["test_id", "INTEGER"],
                        ["title", "TEXT"],
                        ["json_id", "INTEGER REFERENCES json (json_id)"]
                    ],
                    "indexes": ["CREATE UNIQUE INDEX test_key ON test(test_id, json_id)"],
                    "schema_changed": 1426195822
                }
            }
        }

        if os.path.isfile("%s/benchmark.db" % config.data_dir):
            os.unlink("%s/benchmark.db" % config.data_dir)

        with benchmark("Open x 10", 0.13):
            for i in range(10):
                db = Db.Db(schema, "%s/benchmark.db" % config.data_dir)
                db.checkTables()
                db.close()
                yield "."

        db = Db.Db(schema, "%s/benchmark.db" % config.data_dir)
        db.checkTables()
        import json

        with benchmark("Insert x 10 x 1000", 1.0):
            for u in range(10):  # 10 user
                data = {"test": []}
                for i in range(1000):  # 1000 line of data
                    data["test"].append({"test_id": i, "title": "Testdata for %s message %s" % (u, i)})
                json.dump(data, open("%s/test_%s.json" % (config.data_dir, u), "w"))
                db.updateJson("%s/test_%s.json" % (config.data_dir, u))
                os.unlink("%s/test_%s.json" % (config.data_dir, u))
                yield "."

        with benchmark("Buffered insert x 100 x 100", 1.3):
            cur = db.getCursor()
            cur.logging = False
            for u in range(100, 200):  # 100 user
                data = {"test": []}
                for i in range(100):  # 1000 line of data
                    data["test"].append({"test_id": i, "title": "Testdata for %s message %s" % (u, i)})
                json.dump(data, open("%s/test_%s.json" % (config.data_dir, u), "w"))
                db.updateJson("%s/test_%s.json" % (config.data_dir, u), cur=cur)
                os.unlink("%s/test_%s.json" % (config.data_dir, u))
                if u % 10 == 0:
                    yield "."

        yield " + Total rows in db: %s<br>" % db.execute("SELECT COUNT(*) AS num FROM test").fetchone()[0]

        with benchmark("Indexed query x 1000", 0.25):
            found = 0
            cur = db.getCursor()
            cur.logging = False
            for i in range(1000):  # 1000x by test_id
                res = cur.execute("SELECT * FROM test WHERE test_id = %s" % i)
                for row in res:
                    found += 1
                if i % 100 == 0:
                    yield "."

            assert found == 20000, "Found: %s != 20000" % found

        with benchmark("Not indexed query x 100", 0.6):
            found = 0
            cur = db.getCursor()
            cur.logging = False
            for i in range(100):  # 1000x by test_id
                res = cur.execute("SELECT * FROM test WHERE json_id = %s" % i)
                for row in res:
                    found += 1
                if i % 10 == 0:
                    yield "."

            assert found == 18900, "Found: %s != 18900" % found

        with benchmark("Like query x 100", 1.8):
            found = 0
            cur = db.getCursor()
            cur.logging = False
            for i in range(100):  # 1000x by test_id
                res = cur.execute("SELECT * FROM test WHERE title LIKE '%%message %s%%'" % i)
                for row in res:
                    found += 1
                if i % 10 == 0:
                    yield "."

            assert found == 38900, "Found: %s != 11000" % found

        db.close()
        if os.path.isfile("%s/benchmark.db" % config.data_dir):
            os.unlink("%s/benchmark.db" % config.data_dir)

        gc.collect()  # Implicit grabage collection

        # Zip
        yield "<br>Compression:<br>"
        import zipfile
        test_data = b"Test" * 1024
        file_name = b"\xc3\x81rv\xc3\xadzt\xc5\xb0r\xc5\x91t\xc3\xbck\xc3\xb6r\xc3\xb3g\xc3\xa9p\xe4\xb8\xad\xe5\x8d\x8e%s.txt".decode("utf8")

        with benchmark("Zip pack x 10", 0.12):
            for i in range(10):
                with zipfile.ZipFile('%s/test.zip' % config.data_dir, 'w') as archive:
                    for y in range(100):
                        zip_info = zipfile.ZipInfo(file_name % y, (1980,1,1,0,0,0))
                        zip_info.compress_type = zipfile.ZIP_DEFLATED
                        zip_info.create_system = 3
                        zip_info.flag_bits = 0
                        zip_info.external_attr = 25165824
                        archive.writestr(zip_info, test_data)
                yield "."

            hash = CryptHash.sha512sum(open("%s/test.zip" % config.data_dir, "rb"))
            valid = "f630fece29fff1cc8dbf454e47a87fea2746a4dbbd2ceec098afebab45301562"
            assert hash == valid, "Invalid hash: %s != %s<br>" % (hash, valid)

        with benchmark("Zip unpack x 10", 0.2):
            for i in range(10):
                with zipfile.ZipFile('%s/test.zip' % config.data_dir) as archive:
                    for y in range(100):
                        data = archive.open(file_name % y).read()
                        assert archive.open(file_name % y).read() == test_data, "Invalid data: %s..." % data[0:30]
                yield "."

        if os.path.isfile("%s/test.zip" % config.data_dir):
            os.unlink("%s/test.zip" % config.data_dir)

        # gz, bz2, xz
        import tarfile
        import gzip

        # Monkey patch _init_write_gz to use fixed date in order to keep the hash independent from datetime
        def nodate_write_gzip_header(self):
            self._write_mtime = 0
            original_write_gzip_header(self)

        original_write_gzip_header = gzip.GzipFile._write_gzip_header
        gzip.GzipFile._write_gzip_header = nodate_write_gzip_header

        test_data_io = io.BytesIO(b"Test" * 1024)
        archive_formats = {
            "gz": {"hash": "4704ebd8c987ed6f833059f1de9c475d443b0539b8d4c4cb8b49b26f7bbf2d19", "time_pack": 0.3, "time_unpack": 0.2},
            "bz2": {"hash": "90cba0b4d9abaa37b830bf37e4adba93bfd183e095b489ebee62aaa94339f3b5", "time_pack": 2.0, "time_unpack": 0.5},
            "xz": {"hash": "37abc16d552cfd4a495cb2acbf8b1d5877631d084f6571f4d6544bc548c69bae", "time_pack": 1.4, "time_unpack": 0.2}
        }
        for ext, format_data in archive_formats.items():
            archive_path = '%s/test.tar.%s' % (config.data_dir, ext)
            with benchmark("Tar.%s pack x 10" % ext, format_data["time_pack"]):
                for i in range(10):
                    with tarfile.open(archive_path, 'w:%s' % ext) as archive:
                        for y in range(100):
                            test_data_io.seek(0)
                            tar_info = tarfile.TarInfo(file_name % y)
                            tar_info.size = 4 * 1024
                            archive.addfile(tar_info, test_data_io)
                    yield "."

                hash = CryptHash.sha512sum(open("%s/test.tar.%s" % (config.data_dir, ext), "rb"))
                valid = format_data["hash"]
                assert hash == valid, "Invalid hash: %s != %s<br>" % (hash, valid)

            archive_size = os.path.getsize(archive_path) / 1024
            with benchmark("Tar.%s unpack (%.2fkB) x 10" % (ext, archive_size), format_data["time_unpack"]):
                for i in range(10):
                    with tarfile.open(archive_path, 'r:%s' % ext) as archive:
                        for y in range(100):
                            assert archive.extractfile(file_name % y).read() == test_data
                    yield "."

            if os.path.isfile(archive_path):
                os.unlink(archive_path)

        yield "<br>Done. Total: %.2fs" % (time.time() - t)