Пример #1
0
def test_base64valid():
    # Test base64 with valid data
    MAX_BASE64 = 57
    lines = []
    for i in range(0, len(data), MAX_BASE64):
        b = data[i:i + MAX_BASE64]
        a = binascii.b2a_base64(b)
        lines.append(a)
    res = ""
    for line in lines:
        b = binascii.a2b_base64(line)
        res = res + b
    assert res == data
Пример #2
0
def test_base64valid():
    # Test base64 with valid data
    MAX_BASE64 = 57
    lines = []
    for i in range(0, len(data), MAX_BASE64):
        b = data[i:i+MAX_BASE64]
        a = binascii.b2a_base64(b)
        lines.append(a)
    res = ""
    for line in lines:
        b = binascii.a2b_base64(line)
        res = res + b
    assert res == data
Пример #3
0
def test_base64invalid():
    # Test base64 with random invalid characters sprinkled throughout
    # (This requires a new version of binascii.)
    MAX_BASE64 = 57
    lines = []
    for i in range(0, len(data), MAX_BASE64):
        b = data[i:i + MAX_BASE64]
        a = binascii.b2a_base64(b)
        lines.append(a)

    fillers = ""
    valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/"
    for i in xrange(256):
        c = chr(i)
        if c not in valid:
            fillers += c

    def addnoise(line):
        noise = fillers
        ratio = len(line) // len(noise)
        res = ""
        while line and noise:
            if len(line) // len(noise) > ratio:
                c, line = line[0], line[1:]
            else:
                c, noise = noise[0], noise[1:]
            res += c
        return res + noise + line

    res = ""
    for line in map(addnoise, lines):
        b = binascii.a2b_base64(line)
        res += b
    assert res == data

    # Test base64 with just invalid characters, which should return
    # empty strings. TBD: shouldn't it raise an exception instead ?
    assert binascii.a2b_base64(fillers) == ''
Пример #4
0
def test_base64invalid():
    # Test base64 with random invalid characters sprinkled throughout
    # (This requires a new version of binascii.)
    MAX_BASE64 = 57
    lines = []
    for i in range(0, len(data), MAX_BASE64):
        b = data[i:i+MAX_BASE64]
        a = binascii.b2a_base64(b)
        lines.append(a)

    fillers = ""
    valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/"
    for i in xrange(256):
        c = chr(i)
        if c not in valid:
            fillers += c
    def addnoise(line):
        noise = fillers
        ratio = len(line) // len(noise)
        res = ""
        while line and noise:
            if len(line) // len(noise) > ratio:
                c, line = line[0], line[1:]
            else:
                c, noise = noise[0], noise[1:]
            res += c
        return res + noise + line
    res = ""
    for line in map(addnoise, lines):
        b = binascii.a2b_base64(line)
        res += b
    assert res == data

    # Test base64 with just invalid characters, which should return
    # empty strings. TBD: shouldn't it raise an exception instead ?
    assert binascii.a2b_base64(fillers) == ''
def test_base64():
    assert binascii.b2a_base64('xxxx') == 'eHh4eA==\n'