def test_default_manifest_with_custom_channel(self):
io_lim = 4294967296
expected = """\
Node = 1
Version = 20130611
Timeout = 50
Memory = 4294967296,0
Program = /tmp/zvsh/boot.1
Channel = /dev/stdin,/dev/stdin,0,0,%(lim)s,%(lim)s,0,0
Channel = /tmp/zvsh/stdout.1,/dev/stdout,0,0,0,0,%(lim)s,%(lim)s
Channel = /tmp/zvsh/stderr.1,/dev/stderr,0,0,0,0,%(lim)s,%(lim)s
Channel = \
/tmp/zvsh/nvram.1,/dev/nvram,3,0,%(lim)s,%(lim)s,%(lim)s,%(lim)s
Channel = \
/path/to/python.tar,/dev/5.python.tar,3,0,%(lim)s,%(lim)s,%(lim)s,%(lim)s"""
expected %= dict(lim=io_lim)
man = zvsh.Manifest.default_manifest('/tmp/zvsh', '/tmp/zvsh/boot.1')
python_chan = zvsh.Channel(
'/path/to/python.tar',
'/dev/5.python.tar',
zvsh.RND_READ_RND_WRITE,
)
man.channels.append(python_chan)
assert expected == man.dumps()
def test_repr(self):
chan = zvsh.Channel(
'/dev/stdin',
'/dev/stdin',
0,
puts=0,
put_size=0,
)
exp = ('<Channel = '
'/dev/stdin,/dev/stdin,0,0,4294967296,4294967296,0,0>')
assert exp == repr(chan)
def test_read_channel_with_defaults(self):
# Simple string representation for a typical stdin read channel.
chan = zvsh.Channel(
'/dev/stdin',
'/dev/stdin',
0,
puts=0,
put_size=0,
)
exp = ('Channel = '
'/dev/stdin,/dev/stdin,0,0,4294967296,4294967296,0,0')
assert exp == str(chan)
def test_read_channel(self):
chan = zvsh.Channel(
'/dev/stdin',
'/dev/stdin',
0,
gets=1024,
get_size=2048,
puts=0,
put_size=0,
)
exp = ('Channel = '
'/dev/stdin,/dev/stdin,0,0,1024,2048,0,0')
assert exp == str(chan)
def test_write_channel(self):
chan = zvsh.Channel(
'/tmp/zvsh/stdout.1',
'/dev/stdout',
0,
0,
gets=0,
get_size=0,
puts=256,
put_size=128,
)
exp = ('Channel = '
'/tmp/zvsh/stdout.1,/dev/stdout,0,0,0,0,256,128')
assert exp == str(chan)
def test_write_channel_with_defaults(self):
# Typical representation for a stdout write channel.
# Uses defaults wherever possible.
chan = zvsh.Channel(
'/tmp/zvsh/stdout.1',
'/dev/stdout',
0,
0,
gets=0,
get_size=0,
)
exp = ('Channel = '
'/tmp/zvsh/stdout.1,/dev/stdout,0,0,0,0,4294967296,4294967296')
assert exp == str(chan)
def test_manifest(self):
# Generate a minimal manifest, with just 1 channel.
io_lim = 2048
expected = """\
Node = 1
Version = 20130611
Timeout = 10
Memory = 1024,0
Program = /tmp/zvsh/boot.1
Channel = \
/path/to/foo.tar,/dev/foo.tar,3,0,%(lim)s,%(lim)s,%(lim)s,%(lim)s"""
expected %= dict(lim=io_lim)
chan = zvsh.Channel('/path/to/foo.tar', '/dev/foo.tar',
zvsh.RND_READ_RND_WRITE, gets=2048, get_size=2048,
puts=2048, put_size=2048)
man = zvsh.Manifest('20130611', 10, 1024, '/tmp/zvsh/boot.1',
channels=[chan])
assert expected == man.dumps()