Exemplo n.º 1
0
    def generate_file(tmp_dir, start, stop):
        tmp = Tempfile(folder=tmp_dir)
        tmp.write(bytearray(map(lambda v: v % 256, range(start, stop))))

        tmp.close()

        return tmp
Exemplo n.º 2
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def _generate_files(tmp_files, number, size):
    content = b'1' * size
    files = []
    for i in range(0, number):
        t = Tempfile()
        tmp_files.append(t)
        t.write(content)
        files.append(t)

    return files
Exemplo n.º 3
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def _generate_files(tmp_files, number, size):
    content = b'1' * size
    files = []
    for i in range(0, number):
        t = Tempfile()
        tmp_files.append(t)
        t.write(content)
        files.append(t)

    return files
Exemplo n.º 4
0
    def test_get_env(self):

        if os.name == 'nt':
            suffix = ".bat"
        else:
            suffix = ".sh"

        def set_env_var_str(name, value):
            if os.name == 'nt':
                return "set %s=%s\n" % (name, value)
            else:
                return "{name}={value};export {name}\n".format(name=name,
                                                               value=value)

        with Tempfile(suffix=suffix, mode="w+") as script:
            if os.name != 'nt':
                script.write("#!/bin/sh\n")
            script.write(set_env_var_str('TEST_ENV_A', 1))
            script.write(set_env_var_str('TEST_ENV_B', 2))

            script.close()

            os.chmod(
                script, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR
                | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)

            env = get_shell_script_env(script, "x86")
            self.assertGreaterEqual(len(env), 2)
            self.assertEqual(env['TEST_ENV_A'], '1')
            self.assertEqual(env['TEST_ENV_B'], '2')
Exemplo n.º 5
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    def _test_values_file_speed(self, use_sqlite):
        values = []
        for i in range(20000):
            value = SimpleEntity("http://aql.org/download",
                                 name="target_url%s" % i)
            values.append(value)

        with Tempfile() as tmp:
            print("Opening a database '%s' ..." % tmp)
            timer = Chrono()
            with EntitiesFile(tmp, use_sqlite=use_sqlite) as vf:
                with timer:
                    keys = vf.add_entities(values)
            print("add values time: %s" % (timer, ))

            with EntitiesFile(tmp, use_sqlite=use_sqlite) as vf:
                with timer:
                    keys = vf.add_entities(values)
            print("re-add values time: %s" % (timer, ))

            with EntitiesFile(tmp, use_sqlite=use_sqlite) as vf:
                with timer:
                    vf.find_entities_by_key(keys)
            print("get values time: %s" % timer)

            with timer:
                with EntitiesFile(tmp, use_sqlite=use_sqlite) as vf:
                    pass
            print("reopen values file time: %s" % timer)
Exemplo n.º 6
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    def test_values_file(self):
        with Tempfile() as tmp:
            vfile = EntitiesFile(tmp)

            try:
                vfile.self_test()

                value1 = SimpleEntity("http://aql.org/download")
                value2 = SimpleEntity("http://aql.org/download2")
                value3 = SimpleEntity("http://aql.org/download3")

                values = [value1, value2, value3]

                value_keys = vfile.add_entities(values)
                vfile.self_test()
                other_value_keys = vfile.add_entities(values)
                vfile.self_test()

                self.assertItemsEqual(value_keys, other_value_keys)

                values = sorted(values, key=operator.attrgetter('id'))

                s_values = vfile.find_entities(values)
                s_values = sorted(s_values, key=operator.attrgetter('id'))

                self.assertItemsEqual(values, s_values)

                vfile.clear()
                vfile.self_test()

                # -----------------------------------------------------------

                value_keys = vfile.add_entities(values)
                vfile.self_test()

                s_values = vfile.find_entities(values)
                vfile.self_test()
                dep_values = vfile.find_entities_by_key(value_keys)
                vfile.self_test()

                self.assertItemsEqual(s_values, dep_values)

                # -----------------------------------------------------------

                value1_key = vfile.add_entities([value1])[0]
                vfile.self_test()

                s_dep_value = vfile.find_entities_by_key([value1_key])[0]
                self.assertEqual(value1, s_dep_value)

                value1 = SimpleEntity("abc", name=value1.name)

                vfile.add_entities([value1])
                vfile.self_test()

                s_dep_value = vfile.find_entities_by_key(value_keys)
                vfile.self_test()
                self.assertIsNone(s_dep_value)
            finally:
                vfile.close()
Exemplo n.º 7
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    def test_value_pickler_speed(self):

        with Tempfile() as tmp:

            vpick = EntityPickler()
            value = FileChecksumEntity(tmp)

            t = lambda vpick = vpick, value = value: \
                vpick.loads(vpick.dumps(value))

            t = timeit.timeit(t, number=10000)
            print("value picker: %s" % t)

            t = lambda vpick = vpick, value = value:\
                vpick.loads(vpick.dumps(value,
                                        protocol=pickle.HIGHEST_PROTOCOL))

            t = timeit.timeit(t, number=10000)
            print("pickle: %s" % t)

        vl = vpick.dumps(value)
        print("vl: %s" % len(vl))

        pl = pickle.dumps(value, protocol=pickle.HIGHEST_PROTOCOL)
        print("pl: %s" % len(pl))
Exemplo n.º 8
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    def test_values_file_same_name(self):
        with Tempfile() as tmp:
            vfile = EntitiesFile(tmp)
            try:
                vfile.self_test()

                value1 = SimpleEntity("test", name="test1")
                value2 = SignatureEntity(b"1234354545", name=value1.name)

                vfile.add_entities([value1, value2])
                vfile.self_test()

                values = [
                    SimpleEntity(name=value1.name),
                    SignatureEntity(name=value2.name)
                ]

                values = vfile.find_entities(values)
                self.assertItemsEqual(values, [value1, value2])

                vfile.close()
                vfile.open(tmp)
                vfile.self_test()
            finally:
                vfile.close()
Exemplo n.º 9
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    def test_file_rwlock(self):

        if FileLock is GeneralFileLock:
            skipped("System specific FileLock is not available")

        with Tempfile() as temp_file:

            flock = FileLock(temp_file)

            event = mp.Event()

            p = mp.Process(target=read_process,
                           args=(str(temp_file), event, FileLock))
            p.start()

            event.wait()

            start_time = time.time()

            with flock.write_lock():
                self.assertGreaterEqual(time.time() - start_time, 1)

                with open(temp_file, 'w+b') as file:
                    file.write(b'345')
                    file.flush()

            p.join()
Exemplo n.º 10
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    def test_file_lock_force(self):

        if FileLock is GeneralFileLock:
            skipped("System specific FileLock is not available")

        with Tempfile() as temp_file:

            flock = FileLock(temp_file)

            event = mp.Event()

            p = mp.Process(target=write_process,
                           args=(str(temp_file), event, FileLock))
            p.start()

            event.wait()

            self.assertRaises(ErrorFileLocked,
                              flock.read_lock,
                              wait=False,
                              force=True)
            self.assertRaises(ErrorFileLocked,
                              flock.write_lock,
                              wait=False,
                              force=True)

            p.join()
Exemplo n.º 11
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    def test_temp_file(self):
        with Tempfile() as temp_file:

            temp_file.write('1234567890\n1234567890'.encode())
            temp_file.flush()

        self.assertFalse(os.path.isfile(temp_file))
Exemplo n.º 12
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    def test_file_value(self):

        with Tempfile() as temp_file:
            test_string = '1234567890'

            temp_file.write(test_string.encode())
            temp_file.flush()

            temp_file_value1 = FileChecksumEntity(temp_file)
            temp_file_value2 = FileChecksumEntity(temp_file)

            self.assertEqual(temp_file_value1, temp_file_value2)
            self.assertTrue(temp_file_value1.is_actual())

            reversed_test_string = str(reversed(test_string))
            temp_file.seek(0)
            temp_file.write(reversed_test_string.encode())
            temp_file.flush()

            self.assertFalse(temp_file_value1.is_actual())

            temp_file_value2 = FileChecksumEntity(temp_file_value1)
            self.assertEqual(temp_file_value1.name, temp_file_value2.name)
            self.assertNotEqual(temp_file_value1, temp_file_value2)

            actual_value = temp_file_value1.get_actual()
            self.assertIsNot(actual_value, temp_file_value1)
            self.assertEqual(actual_value.name, temp_file_value1.name)
            self.assertEqual(actual_value.id, temp_file_value1.id)

            self.assertNotEqual(actual_value.signature,
                                temp_file_value1.signature)
Exemplo n.º 13
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    def test_value_pickler(self):

        with Tempfile() as tmp:
            tmp_name = str(tmp)
            vpick = EntityPickler()
            value = FileChecksumEntity(tmp)

            vl = vpick.dumps(value)
            vl = vpick.dumps(value)
            vl = vpick.dumps(value)

            v = vpick.loads(vl)
            v = vpick.loads(vl)
            v = vpick.loads(vl)
            self.assertEqual(value, v)

            value = FileTimestampEntity(tmp)
            v = vpick.loads(vpick.dumps(value))
            self.assertEqual(value, v)

        value = SimpleEntity('123-345', name=tmp_name)
        v = vpick.loads(vpick.dumps(value))
        self.assertEqual(value, v)

        value = SimpleEntity('123-345', name=tmp_name)
        v = vpick.loads(vpick.dumps(value))
        self.assertEqual(value, v)

        value = SimpleEntity(name=tmp_name)
        v = vpick.loads(vpick.dumps(value))
        self.assertEqual(value.name, v.name)
        self.assertIsNone(v.signature)
Exemplo n.º 14
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    def _test_data_file_update(self, data_file_type):
        with Tempfile() as tmp:
            tmp.remove()

            data_map = generate_data_map(100, 16, 128)
            data_keys = {}

            df = data_file_type(tmp)
            try:
                df.self_test()

                df.clear()

                df.self_test()

                for data_id, data in data_map.items():
                    df.write(data_id, data)
                    df.self_test()
                    stored_data = df.read(data_id)
                    self.assertEqual(stored_data, data)

                extend_data_map(data_map)

                for data_id, data in data_map.items():
                    df.write(data_id, data)
                    df.self_test()
                    stored_data = df.read(data_id)
                    self.assertEqual(stored_data, data)

                df.close()
                df.self_test()

                df.open(tmp)
                df.self_test()

                for data_id, data in data_map.items():
                    stored_data = df.read(data_id)
                    self.assertEqual(stored_data, data)

                for data_id, data in data_map.items():
                    key = df.write_with_key(data_id, data)
                    df.self_test()
                    data_keys[data_id] = key
                    tmp_data_id = df.get_ids([key])[0]
                    self.assertEqual(tmp_data_id, data_id)
                    new_key = df.write_with_key(data_id, data)
                    df.self_test()
                    self.assertGreater(new_key, key)
                    self.assertIsNone(df.get_ids([key]))
                    self.assertSequenceEqual(df.get_ids([new_key]), [data_id])

                    stored_data = df.read(data_id)
                    self.assertEqual(stored_data, data)

                for data_id in data_map:
                    df.remove((data_id, ))

            finally:
                df.close()
Exemplo n.º 15
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    def test_temp_dir(self):
        with Tempdir() as tmp_dir:
            tmp_dir = Tempdir(root_dir=tmp_dir)

            for i in range(10):
                Tempfile(root_dir=tmp_dir, suffix='.tmp').close()

        self.assertFalse(os.path.exists(tmp_dir))
Exemplo n.º 16
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    def test_temp_file_in_use(self):
        with Tempfile() as temp_file:

            temp_file.remove()

            with open_file(temp_file, write=True, binary=True) as f:
                f.write(b'1234567890')

        self.assertFalse(os.path.isfile(temp_file))
Exemplo n.º 17
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    def test_node_batch(self):

        with Tempdir() as tmp_dir:
            vfile_name = Tempfile(root_dir=tmp_dir)
            vfile_name.close()
            with EntitiesFile(vfile_name) as vfile:
                src_files = self.generate_source_files(tmp_dir, 5, 100)

                self._rebuild_batch_node(vfile, src_files, len(src_files))
                self._rebuild_batch_node(vfile, src_files, 0)
                self._rebuild_batch_node(vfile, src_files[:-2], 0)
                self._rebuild_batch_node(vfile, src_files[0:1], 0)

                # -----------------------------------------------------------

                write_bin_file(src_files[1], b"src_file1")
                write_bin_file(src_files[2], b"src_file1")

                self._rebuild_batch_node(vfile, src_files, 2)
Exemplo n.º 18
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    def test_node_batch(self):

        with Tempdir() as tmp_dir:
            vfile_name = Tempfile(folder=tmp_dir)
            vfile_name.close()
            with EntitiesFile(vfile_name) as vfile:
                src_files = self.generate_source_files(tmp_dir, 5, 100)

                self._rebuild_batch_node(vfile, src_files, len(src_files))
                self._rebuild_batch_node(vfile, src_files, 0)
                self._rebuild_batch_node(vfile, src_files[:-2], 0)
                self._rebuild_batch_node(vfile, src_files[0:1], 0)

                # -----------------------------------------------------------

                write_bin_file(src_files[1], b"src_file1")
                write_bin_file(src_files[2], b"src_file1")

                self._rebuild_batch_node(vfile, src_files, 2)
Exemplo n.º 19
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    def test_temp_file_rw(self):
        with Tempfile() as temp_file:

            test_string = '1234567890'

            temp_file.write(test_string.encode())
            temp_file.flush()

            with open(temp_file, "r") as temp_file_rh:
                test_string_read = temp_file_rh.read()
                self.assertEqual(test_string, test_string_read)
Exemplo n.º 20
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    def test_general_file_lock_timeout(self):

        with Tempfile() as temp_file:

            flock1 = GeneralFileLock(temp_file)
            flock2 = GeneralFileLock(temp_file, interval=1, timeout=3)

            with flock1.write_lock():
                start_time = time.time()
                self.assertRaises(ErrorFileLocked, flock2.write_lock)
                self.assertGreater(time.time() - start_time, 2)
Exemplo n.º 21
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 def test_node_batch(self):
   
   with Tempdir() as tmp_dir:
     vfile_name = Tempfile( dir = tmp_dir )
     vfile_name.close()
     with ValuesFile( vfile_name ) as vfile:
       src_files = self.generateSourceFiles( tmp_dir, 5, 100 )
       
       self._rebuildBatchNode( vfile, src_files, len(src_files) )
       self._rebuildBatchNode( vfile, src_files, 0 )
       self._rebuildBatchNode( vfile, src_files[:-2], 0 )
       self._rebuildBatchNode( vfile, src_files[0:1], 0 )
       
       #//-------------------------------------------------------//
       
       writeBinFile( src_files[1], b"src_file1" )
       writeBinFile( src_files[2], b"src_file1" )
       FileChecksumValue( src_files[1] )   # clear cached value
       FileChecksumValue( src_files[2] )   # clear cached value
       
       self._rebuildBatchNode( vfile, src_files, 2 )
Exemplo n.º 22
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    def test_gcc_compiler_batch_error(self):
        with Tempdir() as tmp_dir:

            build_dir = os.path.join(tmp_dir, 'output')
            src_dir = os.path.join(tmp_dir, 'src')

            os.makedirs(src_dir)

            num_src_files = 5

            src_files, hdr_files = self.generate_cpp_files(
                src_dir, 'foo', num_src_files)

            src_file_orig = Tempfile(folder=tmp_dir)
            src_file_orig.close()

            self.copy_file(src_files[0], src_file_orig)

            self.add_error_to_cpp_file(src_files[0])

            cfg = ProjectConfig(args=["build_dir=%s" % build_dir])

            prj = Project(cfg)

            tools_path = os.path.join(os.path.dirname(__file__),
                                      '../../tools')
            cpp = prj.tools.try_tool('g++', tools_path=tools_path)
            if cpp is None:
                print("WARNING: g++ tool has not been found. Skip the test.")
                return

            cpp.Compile(src_files, batch_build=True, batch_groups=1)

            self.build_prj(prj, 0, num_failed_nodes=1)

            self.copy_file(src_file_orig, src_files[0])

            cpp.Compile(src_files)

            self.build_prj(prj, 1)
Exemplo n.º 23
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    def generate_file(tmp_dir, size, suffix='.tmp'):
        tmp = Tempfile(root_dir=tmp_dir, suffix=suffix)
        tmp.write(bytearray(random.randint(0, 255) for i in range(size)))

        tmp.close()

        return tmp
Exemplo n.º 24
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    def _test_data_file_speed(self, data_file_type):

        with Tempfile() as tmp:
            timer = Chrono()

            with timer:
                data_map = generate_data_map(20000, 123, 123)

            print("generate data time: %s" % timer)

            df = data_file_type(tmp)
            try:

                with timer:
                    for data_id, data in data_map.items():
                        df.write_with_key(data_id, data)

                print("add time: %s" % timer)

                df.close()

                with timer:
                    df = data_file_type(tmp)
                print("load time: %s" % timer)

                with timer:
                    for data_id, data in data_map.items():
                        df.write_with_key(data_id, data)

                print("update time: %s" % timer)

                with timer:
                    for data_id in data_map:
                        df.read(data_id)

                print("read time: %s" % timer)

                data_ids = list(data_map)
                remove_data_ids1 = [
                    data_ids[i * 2 + 0] for i in range(len(data_ids) // 2)
                ]
                remove_data_ids2 = [
                    data_ids[i * 2 + 1] for i in range(len(data_ids) // 2)
                ]
                with timer:
                    df.remove(remove_data_ids1)
                    df.remove(remove_data_ids2)

                print("remove time: %s" % timer)

            finally:
                df.close()
Exemplo n.º 25
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 def   test_msvc_compiler_batch_error(self):
   with Tempdir() as tmp_dir:
     
     build_dir = os.path.join( tmp_dir, 'output')
     src_dir = os.path.join( tmp_dir, 'src')
     
     os.makedirs( src_dir )
     
     num_src_files = 5
     
     src_files, hdr_files = self.generateCppFiles( src_dir, 'foo', num_src_files )
     
     src_file_orig = Tempfile( dir = tmp_dir )
     src_file_orig.close()
     
     self.copyFile( src_files[0], src_file_orig )
     
     self.addErrorToCppFile( src_files[0] )
     
     cfg = ProjectConfig( args = [ "build_dir=%s" % build_dir] )
     
     prj = Project( cfg.options, cfg.targets )
     
     try:
       cpp = prj.tools['msvc++']
     except  ErrorToolNotFound:
       print("WARNING: MSVC tool has not been found. Skip the test.")
       return
     
     cpp.Compile( src_files, batch_build = True, batch_groups = 1 )
     
     self.buildPrj( prj, 0, num_failed_nodes = 1 )
     
     self.copyFile( src_file_orig, src_files[0] )
     
     cpp.Compile( src_files )
     
     self.buildPrj( prj, 1 )
Exemplo n.º 26
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    def test_file_value_save_load(self):

        with Tempfile() as temp_file:
            test_string = '1234567890'

            temp_file.write(test_string.encode())
            temp_file.flush()

            temp_file_value = FileChecksumEntity(temp_file)

            self._test_save_load(temp_file_value)

        file_value = FileChecksumEntity(temp_file)
        self.assertEqual(temp_file_value.name, file_value.name)
        self.assertNotEqual(temp_file_value, file_value)
        self.assertFalse(file_value.is_actual())
Exemplo n.º 27
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    def test_read_file_lock(self):

        if FileLock is GeneralFileLock:
            skipped("System specific FileLock is not available")

        with Tempfile() as temp_file:

            flock1 = FileLock(temp_file)
            flock2 = FileLock(temp_file)

            with flock1.read_lock():
                start_time = time.time()
                with flock2.read_lock():
                    self.assertLess(time.time() - start_time, 1)

                    with open(temp_file, 'r+b') as file:
                        file.read()
Exemplo n.º 28
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    def test_prj_config(self):

        with Tempfile() as f:
            cfg = b"""
abc = 123
size = 100
options.build_variant = "final"
"""
            f.write(cfg)
            f.flush()

            args = ["-v", "-j", "5", "-c", f]
            cfg = ProjectConfig(args)

            self.assertEqual(cfg.options.bv, 'final')
            self.assertEqual(cfg.jobs, 5)
            self.assertTrue(cfg.verbose)
Exemplo n.º 29
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    def test_cli_config_file(self):

        cli_options = (
            CLIOption("-j", "--jobs", "jobs", int, 1, "", 'NUMBER'),
            CLIOption("-s", "--size", "size", int, 256, "", 'NUMBER'),
            CLIOption("-q", "--quite", "quite", bool, False,  ""),
            CLIOption("-v", "--verbose", "verbose", bool, False,  ""),
        )

        with Tempfile() as f:
            cfg = b"""
abc = 123
size = 100
jobs = 4
options['BUILD'] = "DEBUG"
targets="test1 test2 test3"
"""
            f.write(cfg)
            f.flush()

            config = CLIConfig(cli_options,
                               ["-j", "0", "-v", "foo", "bar",
                                "bv=release", "jobs=10"])
            options = {}
            config.read_file(f, {'options': options})

            self.assertRaises(AttributeError, getattr, config, 'options')
            self.assertEqual(config.abc, 123)
            self.assertEqual(options['BUILD'], 'DEBUG')
            self.assertEqual(config.jobs, 10)
            self.assertEqual(config.size, 100)
            self.assertEqual(config.targets, "foo, bar")

            config = CLIConfig(cli_options, ["-j", "0", "-v",
                                             "bv=release", "jobs=10"])
            options = {}
            config.read_file(f, {'options': options})

            self.assertEqual(
                config.targets, ["test1", "test2", "test3", "test3"])

            cli_values = {'abc': 123, 'jobs': 10, 'verbose': True,
                          'quite': False, 'bv': 'release', 'size': 100}

            self.assertEqual(dict(config.items()), cli_values)
Exemplo n.º 30
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    def _test_file_lock_no_wait(self, lock_type):

        with Tempfile() as temp_file:

            flock = lock_type(temp_file)

            event = mp.Event()

            p = mp.Process(target=write_process,
                           args=(str(temp_file), event, lock_type))
            p.start()

            event.wait()

            self.assertRaises(ErrorFileLocked, flock.read_lock, wait=False)
            self.assertRaises(ErrorFileLocked, flock.write_lock, wait=False)

            p.join()
Exemplo n.º 31
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    def test_file_part_value(self):

        with Tempfile() as temp_file:
            test_string = '1234567890'

            temp_file.write(test_string.encode())
            temp_file.flush()

            temp_file_value1 = FilePartChecksumEntity(temp_file, offset=4)
            temp_file_value2 = FilePartChecksumEntity(temp_file, offset=4)

            self.assertEqual(temp_file_value1, temp_file_value2)
            self.assertTrue(temp_file_value1.is_actual())
            self.assertIs(temp_file_value1.get_actual(), temp_file_value1)

            temp_file.seek(0)
            temp_file.write("4321".encode())
            temp_file.flush()

            temp_file_value2 = FilePartChecksumEntity(temp_file, offset=4)

            self.assertEqual(temp_file_value1, temp_file_value2)
            self.assertTrue(temp_file_value1.is_actual())
            self.assertIs(temp_file_value1.get_actual(), temp_file_value1)

            temp_file.seek(4)
            temp_file.write("098765".encode())
            temp_file.flush()

            temp_file_value2 = FilePartChecksumEntity(temp_file_value1,
                                                      offset=4)

            self.assertEqual(temp_file_value1.name, temp_file_value2.name)
            self.assertNotEqual(temp_file_value1, temp_file_value2)
            self.assertFalse(temp_file_value1.is_actual())

            actual_value = temp_file_value1.get_actual()
            self.assertIsNot(actual_value, temp_file_value1)
            self.assertEqual(actual_value.name, temp_file_value1.name)

            self.assertNotEqual(actual_value.signature,
                                temp_file_value1.signature)
Exemplo n.º 32
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    def test_general_file_lock_force(self):

        with Tempfile() as temp_file:

            flock = GeneralFileLock(temp_file)

            event = mp.Event()

            p = mp.Process(target=write_process,
                           args=(str(temp_file), event, GeneralFileLock))

            p.start()

            event.wait()

            with flock.read_lock(wait=False, force=True):
                with flock.write_lock(wait=False, force=True):
                    pass

            p.join()
Exemplo n.º 33
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    def test_temp_mmap(self):
        import mmap

        with Tempfile() as temp_file:

            temp_file.remove()

            with open_file(temp_file, write=True, binary=True) as f:
                f.seek(0)
                f.write(b'\0')
                f.flush()
                mm = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_WRITE)
                mm.close()

                f.seek(0)
                f.write(b"header")
                f.flush()
                with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_WRITE) as mem:
                    d = range(ord('0'), ord('9'))
                    data = bytearray(d)

                    end_offset = len(data)

                    if end_offset > mem.size():
                        page_size = mmap.ALLOCATIONGRANULARITY
                        new_size = ((end_offset +
                                     (page_size - 1)) // page_size) * page_size

                        mem.resize(new_size)

                    mem[0:end_offset] = data

                    buf = mem[0:end_offset]
                    print("buf: %s" % (buf, ))

                    buf = mem[0:10]
                    print("buf: %s" % (buf, ))

                    mem.move(3, 1, 5)
                    buf = mem[0:10]
                    print("buf: %s" % (buf, ))
Exemplo n.º 34
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    def _test_data_file_add(self, data_file_type):
        with Tempfile() as tmp:
            tmp.remove()

            data_map = generate_data_map(2100, 16, 128)

            df = data_file_type(tmp)
            try:
                df.self_test()

                df.clear()

                df.self_test()

                for data_id, data in data_map.items():
                    df.write_with_key(data_id, data)
                    df.self_test()
                    stored_data = df.read(data_id)
                    self.assertEqual(stored_data, data)

            finally:
                df.close()
Exemplo n.º 35
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    def __test_file_lock_type(self, lock_type):

        with Tempfile() as temp_file:

            flock = lock_type(temp_file)

            event = mp.Event()

            p = mp.Process(target=write_process,
                           args=(str(temp_file), event, lock_type))
            p.start()

            event.wait()

            start_time = time.time()
            with flock.write_lock():
                self.assertGreaterEqual(time.time() - start_time, 1)

                with open(temp_file, 'w+b') as file:
                    file.write(b'345')
                    file.flush()

            p.join()
Exemplo n.º 36
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    def test_file_value_time(self):
        with Tempfile() as temp_file:
            test_string = '1234567890'

            temp_file.write(test_string.encode())
            temp_file.flush()

            temp_file_value1 = FileTimestampEntity(temp_file)
            temp_file_value2 = FileTimestampEntity(temp_file)

            self.assertEqual(temp_file_value1, temp_file_value2)

            time.sleep(2)
            temp_file.seek(0)
            temp_file.write(b"0987654321")
            temp_file.close()

            FileTimestampEntity(temp_file_value1.name)
            self.assertFalse(temp_file_value1.is_actual())

            temp_file_value2 = FileTimestampEntity(temp_file_value1)
            self.assertEqual(temp_file_value1.name, temp_file_value2.name)
            self.assertNotEqual(temp_file_value1, temp_file_value2)