'Verify that very long output is truncated'

def test_truncation(self):

    (gdb_repr, gdb_output) = self.get_gdb_repr('id(list(range(1000)))')
    self.assertEqual(gdb_repr, '[0,    1,    2,    3,    4,    5,    6,    7,    8,    9,    10,    11,    12,    13,    14,    15,    16,    17,    18,    19,    20,    21,    22,    23,    24,    25,    26,    27,    28,    29,    30,    31,    32,    33,    34,    35,    36,    37,    38,    39,    40,    41,    42,    43,    44,    45,    46,    47,    48,    49,    50,    51,    52,    53,    54,    55,    56,    57,    58,    59,    60,    61,    62,    63,    64,    65,    66,    67,    68,    69,    70,    71,    72,    73,    74,    75,    76,    77,    78,    79,    80,    81,    82,    83,    84,    85,    86,    87,    88,    89,    90,    91,    92,    93,    94,    95,    96,    97,    98,    99,    100,    101,    102,    103,    104,    105,    106,    107,    108,    109,    110,    111,    112,    113,    114,    115,    116,    117,    118,    119,    120,    121,    122,    123,    124,    125,    126,    127,    128,    129,    130,    131,    132,    133,    134,    135,    136,    137,    138,    139,    140,    141,    142,    143,    144,    145,    146,    147,    148,    149,    150,    151,    152,    153,    154,    155,    156,    157,    158,    159,    160,    161,    162,    163,    164,    165,    166,    167,    168,    169,    170,    171,    172,    173,    174,    175,    176,    177,    178,    179,    180,    181,    182,    183,    184,    185,    186,    187,    188,    189,    190,    191,    192,    193,    194,    195,    196,    197,    198,    199,    200,    201,    202,    203,    204,    205,    206,    207,    208,    209,    210,    211,    212,    213,    214,    215,    216,    217,    218,    219,    220,    221,    222,    223,    224,    225,    226...(truncated)')
    self.assertEqual(len(gdb_repr), (1024 + len('...(truncated)')))
