python类exact_div()的实例源码-面圈网

FortunaGenerator.py 文件源码项目：hostapd-mana 作者: adde88 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：hostapd-mana 作者: adde88 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：watchmen 作者: lycclsltt 项目源码文件源码阅读 29 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：watchmen 作者: lycclsltt 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：git_intgrtn_aws_s3 作者: droidlabour 项目源码文件源码阅读 31 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：git_intgrtn_aws_s3 作者: droidlabour 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：MCSManager-fsmodule 作者: Suwings 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：MCSManager-fsmodule 作者: Suwings 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：PyMal 作者: cysinfo 项目源码文件源码阅读 31 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：PyMal 作者: cysinfo 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：SublimeRemoteGDB 作者: summerwinter 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：SublimeRemoteGDB 作者: summerwinter 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：sslstrip-hsts-openwrt 作者: adde88 项目源码文件源码阅读 51 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：sslstrip-hsts-openwrt 作者: adde88 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：Encryped-file-system 作者: kittenish 项目源码文件源码阅读 26 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：Encryped-file-system 作者: kittenish 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：isf 作者: w3h 项目源码文件源码阅读 30 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：isf 作者: w3h 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：kekescan 作者: xiaoxiaoleo 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：kekescan 作者: xiaoxiaoleo 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：Repobot 作者: Desgard 项目源码文件源码阅读 33 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：Repobot 作者: Desgard 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)

FortunaGenerator.py 文件源码项目：PyQYT 作者: collinsctk 项目源码文件源码阅读 32 收藏 0 点赞 0 评论 0

def __init__(self):
        self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
        self.key = None

        # Set some helper constants
        self.block_size_shift = exact_log2(self.block_size)
        assert (1 << self.block_size_shift) == self.block_size

        self.blocks_per_key = exact_div(self.key_size, self.block_size)
        assert self.key_size == self.blocks_per_key * self.block_size

        self.max_bytes_per_request = self.max_blocks_per_request * self.block_size

test_number.py 文件源码项目：PyQYT 作者: collinsctk 项目源码文件源码阅读 26 收藏 0 点赞 0 评论 0

def test_exact_div(self):
        """Util.number.exact_div"""

        # Positive numbers
        self.assertEqual(1, number.exact_div(1, 1))
        self.assertRaises(ValueError, number.exact_div, 1, 2)
        self.assertEqual(1, number.exact_div(2, 2))
        self.assertRaises(ValueError, number.exact_div, 3, 2)
        self.assertEqual(2, number.exact_div(4, 2))

        # Negative numbers
        self.assertEqual(-1, number.exact_div(-1, 1))
        self.assertEqual(-1, number.exact_div(1, -1))
        self.assertRaises(ValueError, number.exact_div, -1, 2)
        self.assertEqual(1, number.exact_div(-2, -2))
        self.assertEqual(-2, number.exact_div(-4, 2))

        # Zero dividend
        self.assertEqual(0, number.exact_div(0, 1))
        self.assertEqual(0, number.exact_div(0, 2))

        # Zero divisor (allow_divzero == False)
        self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0)
        self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0)

        # Zero divisor (allow_divzero == True)
        self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True))
        self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True)