def testDeadlock(t, env):
"""Trigger deadlock bug
FLAGS: debug all
CODE: DEBUG1
"""
c1 = env.c1.new_client(env.testname(t))
sess1 = c1.create_session()
owner = open_owner4(0, "My Open Owner")
how = openflag4(OPEN4_CREATE, createhow4(GUARDED4, {FATTR4_SIZE:0}))
claim = open_claim4(CLAIM_NULL, env.testname(t))
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH , OPEN4_SHARE_DENY_NONE,
owner, how, claim)
res = sess1.compound(env.home + [open_op, op.getfh()]) # OPEN
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
####
def ops(i):
return [op.putfh(fh),
op.write(stateid, i*1000, UNSTABLE4, chr(97+i)*100),
op.getattr(42950721818L)
]
xids = [sess1.compound_async(ops(i), slot=i) for i in range(4)]
for xid in xids:
res = sess1.listen(xid)
check(res)
print res
def testOPENClaimFH(t, env):
"""OPEN file with claim_type is CLAIM_FH
FLAGS: open all
CODE: OPEN7
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = close_file(sess1, fh, stateid=stateid)
check(res)
claim = open_claim4(CLAIM_FH)
how = openflag4(OPEN4_NOCREATE)
oowner = open_owner4(0, "My Open Owner 2")
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
oowner, how, claim)
res = sess1.compound([op.putfh(fh), open_op])
check(res)
stateid = res.resarray[-1].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0"*5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
def testSupported2(t, env):
"""Check OPEN delegation handling
FLAGS: open all
CODE: OPEN200
"""
# c1 - OPEN - READ with delegation
c1 = env.c1.new_client("%s_1" % env.testname(t))
sess1 = c1.create_session()
res = create_file(sess1, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res) # STUB Should check delegation was granted
# c2 - OPEN - WRITE
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
owner = open_owner4(0, "My Open Owner 2")
claim = open_claim4(CLAIM_NULL, env.testname(t))
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
res = sess2.compound(env.home + [open_op])
# STUB - since we are not handling callback, deleg_return never gets done
print res
check(res)
def testReadWrite(t, env):
"""Do a simple READ and WRITE
FLAGS: open all
CODE: OPEN400
"""
c1 = env.c1.new_client(env.testname(t))
sess1 = c1.create_session()
owner = open_owner4(0, "My Open Owner")
how = openflag4(OPEN4_CREATE, createhow4(GUARDED4, {FATTR4_SIZE:0}))
claim = open_claim4(CLAIM_NULL, env.testname(t))
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH , OPEN4_SHARE_DENY_NONE,
owner, how, claim)
fh_op = op.putrootfh()
res = sess1.compound([fh_op, open_op, op.getfh()]) # OPEN
print res
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, "write test data")])
print res
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
print res
check(res)
def testSupported2(t, env):
"""Check OPEN delegation handling
FLAGS: open all
CODE: OPEN200
"""
# c1 - OPEN - READ with delegation
c1 = env.c1.new_client("%s_1" % env.testname(t))
sess1 = c1.create_session()
res = create_file(sess1,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res) # STUB Should check delegation was granted
# c2 - OPEN - WRITE
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
owner = open_owner4(0, "My Open Owner 2")
claim = open_claim4(CLAIM_NULL, env.testname(t))
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
res = sess2.compound(env.home + [open_op])
# STUB - since we are not handling callback, deleg_return never gets done
print res
check(res)
def testDeadlock(t, env):
"""Trigger deadlock bug
FLAGS: debug all
CODE: DEBUG1
"""
c1 = env.c1.new_client(env.testname(t))
sess1 = c1.create_session()
owner = open_owner4(0, "My Open Owner")
how = openflag4(OPEN4_CREATE, createhow4(GUARDED4, {FATTR4_SIZE: 0}))
claim = open_claim4(CLAIM_NULL, env.testname(t))
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
res = sess1.compound(env.home + [open_op, op.getfh()]) # OPEN
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
####
def ops(i):
return [
op.putfh(fh),
op.write(stateid, i * 1000, UNSTABLE4,
chr(97 + i) * 100),
op.getattr(42950721818L)
]
xids = [sess1.compound_async(ops(i), slot=i) for i in range(4)]
for xid in xids:
res = sess1.listen(xid)
check(res)
print res
def testReadWrite(t, env):
"""Do a simple READ and WRITE
FLAGS: open all
CODE: OPEN400
"""
c1 = env.c1.new_client(env.testname(t))
sess1 = c1.create_session()
owner = open_owner4(0, "My Open Owner")
how = openflag4(OPEN4_CREATE, createhow4(GUARDED4, {FATTR4_SIZE: 0}))
claim = open_claim4(CLAIM_NULL, env.testname(t))
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
fh_op = op.putrootfh()
res = sess1.compound([fh_op, open_op, op.getfh()]) # OPEN
print res
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
res = sess1.compound(
[op.putfh(fh),
op.write(stateid, 5, FILE_SYNC4, "write test data")])
print res
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
print res
check(res)
def testDestroy3(t, env):
"""
- create client (exchangeid)
- create session
- trigger callback; check that it arrives, but don't answer it.
- destroy session
- create new session
- check that a new callback is sent over the new session. Some
servers will do this very quickly, some might take longer.
FLAGS: destroy_session
CODE: DSESS9003
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def bad_post_hook(arg, env, res):
return None;
def good_post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
res = create_file(sess1, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
print "OPEN fh =", repr(fh)
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
recall.happened = False
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
slot = sess2.compound_async(env.home + [open_op])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, bad_post_hook)
recall.wait(1) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
recall.happened = False
# since we did not reply to callback, robust server should retry when
# we give it a new backchannel to use:
res = c.c.compound([op.destroy_session(sess1.sessionid)])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, good_post_hook)
sess3 = c.create_session()
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def testDestroy2(t, env):
"""
- create client (exchangeid)
- create session
- destroy session
- create a new session for the same client
- do something that triggers a callback (look at the delegation
tests for example)
- check that we get the callback
FLAGS: destroy_session
CODE: DSESS9002
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
res = c.c.compound([op.destroy_session(sess1.sessionid)])
sess2 = c.create_session()
res = create_file(sess2,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess3 = c2.create_session()
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, post_hook)
slot = sess3.compound_async(env.home + [open_op])
recall.happened = False
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def testReadDeleg(t, env):
"""Test read delgation handout and return
FLAGS: open all
CODE: OPEN20
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
env.notify = recall.set # This is called after compound sent to queue
def post_hook(arg, env, res):
return res
# c1 - OPEN - READ
c1 = env.c1.new_client("%s_1" % env.testname(t))
c1.cb_pre_hook(OP_CB_RECALL, pre_hook)
c1.cb_post_hook(OP_CB_RECALL, post_hook)
sess1 = c1.create_session()
res = create_file(sess1,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
# c2 - OPEN - WRITE
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
slot = sess2.compound_async(env.home + [open_op])
# Wait for recall, and return delegation
recall.wait() # STUB - deal with timeout
# Getting here means CB_RECALL reply is in the send queue.
# Give it a moment to actually be sent
env.sleep(1)
res = sess1.compound([op.putfh(fh), op.delegreturn(recall.stateid)])
check(res)
# Now get OPEN reply
res = sess2.listen(slot)
checklist(res, [NFS4_OK, NFS4ERR_DELAY])
def testDestroy2(t, env):
"""
- create client (exchangeid)
- create session
- destroy session
- create a new session for the same client
- do something that triggers a callback (look at the delegation
tests for example)
- check that we get the callback
FLAGS: destroy_session
CODE: DSESS9002
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
res = c.c.compound([op.destroy_session(sess1.sessionid)])
sess2 = c.create_session()
res = create_file(sess2, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess3 = c2.create_session()
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, post_hook)
slot = sess3.compound_async(env.home + [open_op])
recall.happened = False
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def testWriteDeleg(t, env):
"""Test write delgation handout and return
FLAGS: open deleg all
CODE: DELEG2
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
env.notify = recall.set # This is called after compound sent to queue
def post_hook(arg, env, res):
return res
# c1 - OPEN - WRITE
c1 = env.c1.new_client("%s_1" % env.testname(t))
c1.cb_pre_hook(OP_CB_RECALL, pre_hook)
c1.cb_post_hook(OP_CB_RECALL, post_hook)
sess1 = c1.create_session()
sess1.compound([op.reclaim_complete(FALSE)])
res = create_file(sess1, env.testname(t),
access=OPEN4_SHARE_ACCESS_BOTH |
OPEN4_SHARE_ACCESS_WANT_WRITE_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE or deleg.delegation_type == OPEN_DELEGATE_NONE_EXT:
fail("Could not get delegation")
# c2 - OPEN - READ
sess2 = env.c1.new_client_session("%s_2" % env.testname(t))
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_READ, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
slot = sess2.compound_async(env.home + [open_op])
# Wait for recall, and return delegation
recall.wait() # STUB - deal with timeout
# Getting here means CB_RECALL reply is in the send queue.
# Give it a moment to actually be sent
env.sleep(1)
res = sess1.compound([op.putfh(fh), op.delegreturn(recall.stateid)])
check(res)
# Now get OPEN reply
res = sess2.listen(slot)
checklist(res, [NFS4_OK, NFS4ERR_DELAY])
def testOPENClaimFH(t, env):
"""OPEN file with claim_type is CLAIM_FH
FLAGS: open all
CODE: OPEN7
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = close_file(sess1, fh, stateid=stateid)
check(res)
claim = open_claim4(CLAIM_FH)
how = openflag4(OPEN4_NOCREATE)
oowner = open_owner4(0, "My Open Owner 2")
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
oowner, how, claim)
res = sess1.compound([op.putfh(fh), open_op])
check(res)
stateid = res.resarray[-1].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound(
[op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0" * 5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
def testDestroy3(t, env):
"""
- create client (exchangeid)
- create session
- trigger callback; check that it arrives, but don't answer it.
- destroy session
- create new session
- check that a new callback is sent over the new session. Some
servers will do this very quickly, some might take longer.
FLAGS: destroy_session
CODE: DSESS9003
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def bad_post_hook(arg, env, res):
return None
def good_post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
res = create_file(sess1,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
print "OPEN fh =", repr(fh)
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
recall.happened = False
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
slot = sess2.compound_async(env.home + [open_op])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, bad_post_hook)
recall.wait(1) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
recall.happened = False
# since we did not reply to callback, robust server should retry when
# we give it a new backchannel to use:
res = c.c.compound([op.destroy_session(sess1.sessionid)])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, good_post_hook)
sess3 = c.create_session()
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")